1 2010-11-04 Chao-ying Fu <fu@mips.com>
3 * configure.ac: Test assembler support for DSP Rev1 mult.
4 * configure: Regenerate.
5 * config.in: Regenerate.
6 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
7 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
8 (CODE_FOR_mips_multu): New define.
9 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
11 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
12 Delete returns when ISA_HAS_DSPR2, because the old patterns are deleted.
13 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
14 New define_expand patterns.
15 * config/mips/constraints.md (ka): Update the constraint to test
16 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
17 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
19 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
20 Change target constraint to "ka".
21 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
22 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
23 Emit the accumulator destination when ISA_HAS_DSP_MULT.
24 (<u>msubsidi4): Add comments.
26 Emit the accumulator destination when ISA_HAS_DSP_MULT.
27 (<u>maddsidi4): Likewise.
28 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
29 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
31 2010-11-04 Paul Koning <ni1d@arrl.net>
33 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
35 2010-11-04 Paul Koning <ni1d@arrl.net>
37 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
39 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
41 Fixed using the Objective-C 2.0 dot-syntax with class names.
42 * c-parser.c (c_parser_next_token_starts_declspecs): In
43 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
44 (c_parser_next_token_starts_declaration): Same.
45 (c_parser_postfix_expression): Parse the Objective-C 2.0
46 dot-syntax with a class name.
48 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
50 * final.c (compute_alignments): Compute/free loop info all the time.
51 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
52 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
53 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
54 * config/rs6000/rs6000.c (cfgloop.h): Include.
55 (can_override_loop_align): New.
56 (rs6000_option_override_internal): Set it.
57 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
58 (rs6000_loop_align): New function.
59 (rs6000_loop_align_max_skip): Likewise.
61 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
64 * collect2.c (main): Print --help output to stdout. Do not
65 exit right away, so ld --help is appended. Add empty lines
66 to separate output suitably.
68 2010-11-04 Jakub Jelinek <jakub@redhat.com>
70 PR tree-optimization/46233
71 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
72 after calling analyze_function, not before.
75 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
76 instead of build_va_arg_indirect_ref.
77 * config/spu/spu.c (spu_va_start): Likewise.
78 * config/s390/s390.c (s390_va_start): Likewise.
80 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
83 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
84 if the innermode is not vector mode, determine the mode of a subreg
85 by using mode_for_size of inner_size.
87 2010-11-04 Richard Guenther <rguenther@suse.de>
89 PR rtl-optimization/46183
90 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
91 (execute_rtl_pre): Likewise.
92 (execute_rtl_hoist): Likewise.
94 2010-11-04 Richard Guenther <rguenther@suse.de>
96 PR tree-optimization/46068
97 * ipa-split.c (consider_split): Remove gcc_unreachable.
99 2010-11-04 Richard Guenther <rguenther@suse.de>
101 * tree-nested.c (build_addr): Use build_fold_addr_expr.
103 2010-11-04 Richard Guenther <rguenther@suse.de>
105 PR tree-optimization/45991
106 * gimplify.c (force_gimple_operand_1): Use the provded test
107 function in the initial test.
109 2010-11-04 Jeff Law <law@redhat.com>
111 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
112 of readonly memory equivalances for const/pure calls.
114 2010-11-04 Richard Guenther <rguenther@suse.de>
116 PR tree-optimization/45733
117 * tree-vect-stmts.c (reverse_vec_elements): Honor the
118 permute builtins function return type.
120 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
123 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
124 as an index, check it is not INVALID_REGNUM.
127 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
129 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
132 * function.c (thread_prologue_and_epilogue_insns): Add
133 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
136 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
139 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
140 (pdp11_preferred_reload_class): Rename class to rclass.
141 (pdp11_preferred_output_reload_class): Likewise.
142 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
144 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
147 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
148 iteration variables to enum machine_mode.
151 * config/h8300/h8300.c: Include df.h.
152 (push, pop): Use add_reg_note.
153 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
154 (compute_a_shift_cc): Likewise.
155 (expand_a_shift): Argument code has type enum rtx_code.
156 (struct shift_insn): Member cc_valid has type enum attr_cc.
157 (struct shift_info) <cc_inline, cc_special>: Likewise.
159 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
160 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
162 2010-11-04 Ira Rosen <irar@il.ibm.com>
164 PR tree-optimization/46213
165 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
166 MINUS_EXPR only if the first operand is reduction operand.
168 2010-11-04 Richard Guenther <rguenther@suse.de>
169 Richard Henderson <rth@redhat.com>
171 * tree.def (FMA_EXPR): New tree code.
172 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
173 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
174 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
175 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
176 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
177 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
178 (execute_optimize_widening_mul): Call it. Reorganize to allow
179 dead stmt removal. Move TODO flags ...
180 (pass_optimize_widening_mul): ... here.
181 * flag-types.h (enum fp_contract_mode): New enum.
182 * common.opt (flag_fp_contract_mode): New variable.
183 (-ffp-contract): New option.
184 * opts.c (common_handle_option): Handle it.
185 * doc/invoke.texi (-ffp-contract): Document.
186 * tree.h (fold_fma): Declare.
187 * builtins.c (fold_fma): New function.
188 (fold_builtin_fma): Likewise.
189 (fold_builtin_3): Call it for fma.
190 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
191 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
192 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
194 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
196 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
197 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
198 (fms_optab, fnma_optab, fnms_optab): New defines.
199 * gimplify.c (gimplify_expr): Handle binary truth expressions
200 explicitly. Handle FMA_EXPR.
201 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
204 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
205 Richard Guenther <rguenther@suse.de>
207 * passes.c (init_optimization_passes): Move veclower after SSA.
208 * tree-vect-generic.c (uniform_vector_p): New function.
209 (expand_vector_operations_1): Handle conversion.
210 (pass_lower_vector): Update SSA form.
212 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
214 * gcc/configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
216 * gcc/configure: Regenerate.
218 2010-11-03 Xinliang David Li <davidxl@google.com>
221 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
222 Adjust cbase if the use stmt is after iv update.
224 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
226 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for
229 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
231 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
232 comment. Pass true to the last argument of output_stack_adjust.
234 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
237 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
238 if 256bit AVX register is used.
240 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
242 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
243 xsmindp/xsmaxdp on VSX for single precision min/max.
244 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
245 (vsx_sminsf3): Ditto.
247 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
249 * combine.c (try_combine): Fix formatting issues, improve comments and
252 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
254 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
255 of the result before building binary expressions.
257 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
259 PR rtl-optimization/45865
260 * Makefile.in (df-problems.o): Revert revision 164552.
261 * basic-block.h (enum bb_flags): Likewise.
262 * cfgcleanup.c (block_was_dirty): Likewise.
263 (try_forward_edges): Likewise.
264 (try_crossjump_bb): Likewise.
265 (try_head_merge_bb): Likewise.
266 (try_optimize_cfg): Likewise.
267 (cleanup_cfg): Likewise.
268 * df-core.c (df_set_bb_dirty): Likewise.
269 * df-problems.c: Likewise.
270 (df_simulate_find_uses): Likewise.
271 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
272 (find_memory, find_memory_store): Likewise.
273 (can_move_insns_across): Likewise.
274 * df.h (can_move_insns_across): Likewise.
275 * ifcvt.c (find_memory): Likewise.
276 (dead_or_predicable): Likewise.
278 2010-11-03 Richard Guenther <rguenther@suse.de>
281 * predict.c (strip_predict_hints): Simply DCE builtin expect if
282 the result is unused.
284 2010-11-03 Jakub Jelinek <jakub@redhat.com>
286 PR tree-optimization/46009
287 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
288 cond_if_else_store_replacement if bb1 and bb2 have the same
290 (cond_store_replacement): Use gimple_assign_single_p, don't
291 check if rhs is SSA_NAME or invariant. Call release_defs for
293 (cond_if_else_store_replacement): New function.
295 2010-11-03 Richard Guenther <rguenther@suse.de>
297 * opts.c (finish_options): Properly check for all WHOPR
298 flags before complaining about -flto-partition.
300 2010-11-04 Alan Modra <amodra@gmail.com>
302 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
303 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
305 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
306 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
307 on input, "r" on output.
309 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
311 Implemented -fobjc-std=objc1 flag.
312 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
314 * doc/standards.texi (Standards): Updated the section on
315 Objective-C; mention support for Objective-C 2.0 features and the
316 new -fstd-objc=objc1 flag to disable them.
318 2010-11-03 Richard Guenther <rguenther@suse.de>
321 * dwarf2out.c (scope_die_for): Properly detect global scope.
323 2010-11-03 Richard Guenther <rguenther@suse.de>
325 PR tree-optimization/46190
326 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
327 Properly compute peel iterations.
329 2010-11-03 Richard Guenther <rguenther@suse.de>
331 PR tree-optimization/46286
332 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
333 re-allocated vector data.
335 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
338 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
339 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
342 2010-11-03 Richard Guenther <rguenther@suse.de>
344 PR tree-optimization/46217
345 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
347 (execute_update_addresses_taken): Likewise.
349 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
352 * targhooks.c (targhook_words_big_endian): New function.
353 (targhook_float_words_big_endian): Likewise.
354 * targhooks.h (targhook_words_big_endian): Declare.
355 (targhook_float_words_big_endian): Likewise.
356 * target.def (words_big_endian, float_words_big_endian): New hooks.
358 2010-11-03 Jakub Jelinek <jakub@redhat.com>
360 PR tree-optimization/46165
361 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
362 a normal call into noreturn call.
364 2010-11-03 Richard Guenther <rguenther@suse.de>
367 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
370 2010-11-03 Jakub Jelinek <jakub@redhat.com>
372 PR tree-optimization/46107
373 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
374 if cfg_hook_duplicate_loop_to_header_edge failed.
376 2010-11-03 Ian Lance Taylor <iant@google.com>
379 * gcc/config.gcc: Don't set lto_binary_reader.
380 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
381 (Configuration): Mention --disable-lto. Remove --with-libelf
384 2010-11-03 Jakub Jelinek <jakub@redhat.com>
387 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
389 * gcse.c (insert_insn_end_basic_block): Likewise.
391 PR rtl-optimization/46034
392 PR rtl-optimization/46212
393 PR rtl-optimization/46248
394 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
395 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
396 before i0dest -> i0src substitution and pass 1 instead of 0 as last
397 argument to subst on i2pat.
399 2010-11-02 Ian Lance Taylor <iant@google.com>
401 * configure.ac: Use AC_SYS_LARGEFILE.
402 * configure: Rebuild.
403 * config.in: Rebuild.
405 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
407 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
409 * c-typeck.c (build_function_call_vec): Likewise.
410 * cfgexpand.c (expand_debug_expr): Likewise.
411 * cgraphunit.c (assemble_thunk): Likewise.
412 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
413 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
414 (fold_binary_loc, fold_ternary_loc): Likewise.
415 * gimple-fold.c (get_symbol_constant_value): Likewise.
416 * gimple-low.c (lower_builtin_setjmp): Likewise.
417 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
418 * gimplify.c (gimplify_init_constructor): Likewise.
419 * lambda.h (build_linear_expr): Likewise.
420 * omp-low.c (omp_reduction_init): Likewise.
421 * tree-inline.c (remap_ssa_name): Likewise.
422 * tree-object-size.c (compute_object_sizes): Likewise.
423 * tree-sra.c (init_subtree_with_zero): Likewise.
424 (sra_ipa_modify_assign): Likewise.
425 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
426 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
427 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
428 (undistribute_ops_list): Likewise.
429 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
430 * tree-vect-stmts.c (vectorizable_call): Likewise.
431 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
432 (build_zero_cst): Handle more cases directly. Update comment.
434 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
436 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper):
438 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
440 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
441 and call ix86_split_call_vzeroupper instead of
442 ix86_split_call_pop_vzeroupper.
443 (*call_pop_1_vzeroupper): Likewise.
444 (*sibcall_pop_1_vzeroupper): Likewise.
445 (*call_value_pop_0_vzeroupper): Likewise.
446 (*call_value_pop_1_vzeroupper): Likewise.
447 (*sibcall_value_pop_1_vzeroupper): Likewise.
449 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
451 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a
454 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
456 * basic-block.h (insert_insn_end_bb_new): Delete.
457 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
459 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
460 H.J. Lu <hongjiu.lu@intel.com>
462 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
463 (ix86_split_call_pop_vzeroupper): Likewise.
465 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
466 (ix86_expand_call): Conditionally decorate calls with
467 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
468 (ix86_split_call_vzeroupper): New.
469 (ix86_split_call_pop_vzeroupper): Likewise.
471 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
472 (*call_pop_0_vzeroupper): New insn_and_split pattern.
473 (*call_pop_1_vzeroupper): Likewise.
474 (*sibcall_pop_1_vzeroupper): Likewise.
475 (*call_0_vzeroupper): Likewise.
476 (*call_1_vzeroupper): Likewise.
477 (*sibcall_1_vzeroupper): Likewise.
478 (*call_1_rex64_vzeroupper): Likewise.
479 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
480 (*call_1_rex64_large_vzeroupper): Likewise.
481 (*sibcall_1_rex64_vzeroupper): Likewise.
482 (*call_value_pop_0_vzeroupper): Likewise.
483 (*call_value_pop_1_vzeroupper): Likewise.
484 (*sibcall_value_pop_1_vzeroupper): Likewise.
485 (*call_value_0_vzeroupper): Likewise.
486 (*call_value_0_rex64_vzeroupper): Likewise.
487 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
488 (*call_value_1_vzeroupper): Likewise.
489 (*sibcall_value_1_vzeroupper): Likewise.
490 (*call_value_1_rex64_vzeroupper): Likewise.
491 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
492 (*call_value_1_rex64_large_vzeroupper): Likewise.
493 (*sibcall_value_1_rex64_vzeroupper): Likewise.
495 2010-11-02 Ian Lance Taylor <iant@google.com>
498 * config.gcc: Revert last patch: set lto_binary_reader.
500 2010-11-02 Richard Guenther <rguenther@suse.de>
502 PR tree-optimization/46149
503 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
504 non-indirect MEM_REF variants.
506 2010-11-02 Richard Guenther <rguenther@suse.de>
508 PR tree-optimization/46216
509 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
510 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
512 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
514 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
515 (*-*-osf*): Likewise.
516 * configure: Regenerate.
518 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
520 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
521 for Intel Core 2 and Core i7.
523 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
525 Model decoder of Core 2/i7 for multipass scheduling.
527 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
528 New type to hold target-specific data for multipass scheduling.
529 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
530 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
532 (core2i7_secondary_decoder_max_insn_size,)
533 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
534 New static variables.
535 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
536 ([_]ix86_first_cycle_multipass_data): New static variable.
537 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
538 Implement targetm.sched hooks.
539 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
541 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
542 Implement new targetm.sched hooks.
543 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
544 targetm.sched hook to install multipass scheduling hooks on demand.
546 * doc/tm.texi.in: Document new targetm.sched hooks.
547 * doc/tm.texi: Regenerate.
549 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
550 (first_cycle_multipass_data_t): New typedef.
551 (struct choice_entry: target_data): New field.
552 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
553 to allow target model restrictions not represented in DFA.
554 (choose_ready, schedule_block): Update.
555 (sched_extend_ready_list, sched_finish_ready_list): Call new target
556 hooks to initialize target-specific data for multipass scheduling.
557 * sched-int.h (max_issue): Update declaration.
558 * sel-sched.c (choose_best_insn): Update.
559 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
560 (first_cycle_multipass_{init, fini}): Define and document new
563 2010-11-02 Richard Guenther <rguenther@suse.de>
565 PR tree-optimization/46184
566 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
567 input vector type from the reduction operand as well.
569 2010-11-02 Richard Guenther <rguenther@suse.de>
571 PR tree-optimization/46177
572 * tree-loop-distribution.c (prop_phis): Use
573 mark_virtual_phi_result_for_renaming.
575 2010-11-02 Martin Jambor <mjambor@suse.cz>
578 * tree.c (get_binfo_at_offset): Bail out on artificial
579 fields. Identify primary bases according to their offsets.
581 2010-11-02 Martin Jambor <mjambor@suse.cz>
583 PR tree-optimization/45875
584 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
585 (gimple_get_relevant_ref_binfo): Detect primary bases according to
588 2010-11-02 Ian Lance Taylor <iant@google.com>
590 * doc/install.texi (Configuration): Note in two places that Java
591 is not enabled by default.
593 2010-11-02 Ian Lance Taylor <iant@google.com>
595 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
596 (Configuration): Mention --disable-lto. Remove --with-libelf
599 2010-11-02 Ian Lance Taylor <iant@google.com>
601 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
602 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
603 LIBELFINC. Remove HAVE_libelf.
604 * config.gcc: Don't set lto_binary_reader.
605 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
606 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
607 (LIBS): Remove $(LIBELFLIBS).
608 (INCLUDES): Remove $(LIBELFINC).
609 * configure: Rebuild.
610 * config.in: Rebuild.
612 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
614 * config/microblaze/microblaze-protos.h (function_arg): Delete.
615 (function_arg_advance): Delete.
616 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
617 (FUNCTION_ARG): Delete.
618 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
619 (microblaze_function_arg_advance): ...this. Make static. Take a
620 const_tree and a bool.
621 (function-arg): Rename to...
622 (microblaze_function_arg): ...this. Make static. Take a const_tree
624 (microblaze_expand_prologue): Call targetm.calls.function_arg and
625 targetm.calls.function_arg_advance.
626 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
628 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
630 Merge from FSF "apple/trunk" branch.
632 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
633 * config/darwin.opt: .. to here.
634 (matt-stubs): New option.
635 * config/i386/darwin.opt: Delete.
636 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
637 (MACHO_DYNAMIC_NO_PIC_P): New.
638 (MACHOPIC_INDIRECT): New.
639 (MACHOPIC_PURE): New.
640 * config/i386/darwin.h (DARWIN_X86) Define to 1.
641 (MACHOPIC_ATT_STUB): New.
642 (CC1_SPEC): Do not remove mdynamic-no-pic.
643 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
644 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
645 (FUNCTION_PROFILER): Correct over-length line.
646 (SUBTARGET_OVERRIDE_OPTIONS): New.
647 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
648 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
649 (legitimate_constant_p): Handle mdynamic-no-pic.
650 (ix86_legitimate_address_p): Likewise.
651 (ix86_legitimize_address): Likewise.
652 (ix86_expand_move): Likewise.
653 (machopic_output_stub): Update for ATT-style stubs and
655 * config/darwin-protos.h (machopic_symbol_defined_p): New.
656 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
657 TARGET_DYNAMIC_NO_PIC: Remove.
658 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
659 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
660 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
661 Remove handling of mdynamic-no-pic.
662 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
664 (machopic_symbol_defined_p): Do not try to use current_function_decl
665 when generating _get_pc thunks within stubs.
666 (machopic_indirect_data_reference): Rework for direct conditionals
667 rather than #ifdefs, add x86 mdynamic-no-pic
668 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
670 (darwin_override_options): Handle mdynamic-no-pic here.
671 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
672 (machopic_lazy_symbol_ptr3_section): New.
673 (machopic_picsymbol_stub2_section): New.
674 (machopic_picsymbol_stub3_section): New.
675 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
676 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
677 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
678 Moved common definition from x86 and rs6000.
679 (MACHO_DYNAMIC_NO_PIC_P): Override value.
680 (MACHOPIC_INDIRECT): Likewise.
681 (MACHOPIC_PURE): Likewise.
682 * config.gcc (x86-darwin-*): Remove darwin.opt.
684 2010-11-02 Jakub Jelinek <jakub@redhat.com>
687 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
688 instead of gsi_last_bb.
690 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
691 Maxim Kuvyrkov <maxim@codesourcery.com>
693 * config/i386/i386.c (cpu_names): Add "corei7".
694 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
696 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
697 Maxim Kuvyrkov <maxim@codesourcery.com>
699 Tune alignment for Intel Core i7
701 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
702 (enum processor_type): Update comment. Add entries for Core i7.
703 * config/i386-c.c (ix86_target_macros_internal): Update.
704 * config/i386.c (m_COREI7{_32,_64}): New macros.
705 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
706 (processor_target_table): Tune alignment for Core i7.
707 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
709 * doc/invoke.texi: Document "corei7" option value.
711 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
712 Maxim Kuvyrkov <maxim@codesourcery.com>
713 H.J. Lu <hjl.tools@gmail.com>
715 Basic support for Intel Core i7
717 * i386.c (ix86_option_override_internal): Add entry for corei7, use
718 generic tuning. Use generic32 when compiling for 32-bit ABI.
720 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
722 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
723 sections and call darwin_asm_dwarf_section() to handle them.
724 (darwin_asm_dwarf_section): New.
725 (darwin_file_start): Remove code emitting dwarf section symbols.
727 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
729 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
730 explicitly disable stack protection when building libgcc.
731 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
733 2010-11-01 Jason Merrill <jason@redhat.com>
735 * fold-const.c (fold_indirect_ref_1): Handle folding
736 POINTER_PLUS_EXPR to ARRAY_REF.
738 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
740 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
741 (sh_delegitimize_address): New function.
743 2010-11-01 Joseph Myers <joseph@codesourcery.com>
745 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
746 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
747 (CC1_SPEC): Don't handle -target.
748 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
750 * config/darwin.opt (Zallowable_client, Zbundle_loader,
751 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
752 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
753 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
754 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
755 Zweak_reference_mismatches, client_name, compatibility_version,
756 current_version, dylinker_install_name, pagezero_size,
757 read_only_relocs, seg1addr, segs_read_only_addr,
758 segs_read_write_addr, sub_library, sub_umbrella): New.
759 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
760 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
761 * config/freebsd.opt: New.
762 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
763 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
764 * config/rpath.opt: New.
765 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
766 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
769 2010-11-01 Joseph Myers <joseph@codesourcery.com>
771 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
772 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
773 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
774 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
775 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
776 Document that options in .opt files do not need to be included.
777 * doc/tm.texi: Regenerate.
778 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
779 * opts-common.c: Update comment on tm.h include.
780 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
781 * system.h (SWITCH_TAKES_ARG): Poison.
782 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
783 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
785 (LINK_COMMAND_SPEC_A): Don't include %{x}.
786 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
787 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
788 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
789 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
790 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
791 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
792 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
793 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
794 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
795 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
796 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
797 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
798 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
799 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
800 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
801 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
802 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
803 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
804 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
805 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
806 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
807 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
808 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
810 2010-11-01 Paul Koning <ni1d@arrl.net>
812 * config/pdp11/pdp11.md: Use iterators.
813 (addqi3, subqi3, iorsi3, xorsi3): Delete.
815 2010-11-01 Steve Ellcey <sje@cup.hp.com>
817 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
819 * libgcov.c (__gcov_indirect_call_profiler): Set
820 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
821 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
823 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
825 PR tree-optimization/46259
828 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
830 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
831 build_vector_from_val.
833 2010-11-01 DJ Delorie <dj@redhat.com>
835 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
836 as well as an assertion.
838 2010-11-01 Paul Koning <ni1d@arrl.net>
840 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
841 complex modes in memory.
843 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
845 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
847 2010-11-01 Jakub Jelinek <jakub@redhat.com>
850 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
851 (cfa_base_offset): New variable.
852 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
853 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
855 (vt_init_cfa_base): Initialize cfa_base_offset.
857 2010-11-01 Alan Modra <amodra@gmail.com>
860 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
862 (stack_info): New file scope var.
863 (rs6000_init_machine_status): Init stack_info.
864 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
865 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
866 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
867 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
868 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
869 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
870 (rs6000_savres_strategy): Rewrite.
871 (rs6000_stack_info): Use "stack_info" in place of local "info".
872 Return cached stack info when reload_completed unless ENABLE_CHECKING
873 in which case confirm newly calculated stack info matches old info.
874 Delay calculation of lr_save_p, set it for out of line gp save/restore
875 as well as fp. Call rs6000_savres_strategy from here..
876 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
877 (rs6000_output_function_prologue): Use info->savres_strategy to
878 determine whether fp save/restore externs need to be emitted.
880 2010-10-31 Jason Merrill <jason@redhat.com>
882 * tree.h (EXPR_LOC_OR_HERE): New macro.
883 * builtins.c (c_strlen): Use it.
884 * c-decl.c (build_enumerator): Likewise.
885 * gimplify.c (internal_get_tmp_var): Likewise.
886 (shortcut_cond_expr): Likewise.
887 (gimplify_one_sizepos): Likewise.
889 2010-10-31 Richard Henderson <rth@redhat.com>
891 * config/i386/cygming.h (TARGET_SEH): New.
892 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
893 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
894 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
895 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
896 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
897 (ASM_DECLARE_FUNCTION_SIZE): New.
898 * config/i386/i386-protos.h: Update.
899 * config/i386/i386.c (ix86_option_override_internal): Enable
900 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
901 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
902 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
903 (ix86_compute_frame_layout): For SEH, disable
904 use_fast_prologue_epilogue, move frame pointer to the end of
905 the frame. Initialize hfp_save_offset.
906 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
907 at end of prologue for SEH.
908 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
909 emit blockage at beginning of epilogue.
910 (ix86_expand_binary_operator): After reload, emit LEA if needed.
911 (ix86_output_call_insn): New.
912 * config/i386/i386.h (TARGET_SEH): New.
913 (struct machine_function): Add member seh.
914 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
915 * config/i386/winnt.c (struct seh_frame_state): New.
916 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
917 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
918 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
919 i386_pe_start_function, i386_pe_end_function): New.
921 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
922 as CFA_STORE in rules 12 and 13.
924 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
926 PR tree-optimization/46142
927 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
928 accommodate third function argument.
930 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
932 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
934 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
936 * fold-const.c (build_zero_vector): Use build_vector_from_val.
937 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
938 (get_initial_def_for_reduction): Likewise.
939 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
940 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
941 * tree.c (build_one_cst): Likewise.
942 (build_vector_from_val): Use types_compatible_p for assert.
944 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
946 * emit-rtl.c (mark_used_flags): New function.
947 (set_used_flags, reset_used_flags): Call it.
949 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
952 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
953 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
955 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
958 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
959 (ix86_compat_aligned_value_p): This.
960 (ix86_old_function_arg_boundary): Renamed to ...
961 (ix86_compat_function_arg_boundary): This. Updated.
962 (ix86_contains_aligned_value_p): New.
963 (ix86_function_arg_boundary): Align long double parameters on
964 stack to 4byte in 32bit.
966 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
968 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
969 * c-parser.c (c_parser_objc_at_property_declaration): Removed
970 parsing of RID_COPIES and RID_IVAR. Updated call to
971 objc_add_property_declaration.
972 * c-typecheck.c (build_component_ref): Call
973 objc_maybe_build_component_ref instead of objc_build_setter_call.
974 Use objc_is_property_ref to improve Objective-C checks.
975 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
976 of objc_build_getter_call.
978 2010-10-29 Paul Koning <ni1d@arrl.net>
980 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
981 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
982 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
983 (REG_OK_STRICT): Move description.
985 2010-10-29 Paul Koning <ni1d@arrl.net>
987 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
989 2010-10-29 Paul Koning <ni1d@arrl.net>
991 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
993 2010-10-29 Paul Koning <ni1d@arrl.net>
996 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
998 2010-10-29 Richard Henderson <rth@redhat.com>
1001 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
1004 2010-10-29 Paul Koning <ni1d@arrl.net>
1006 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
1007 register to register move.
1009 2010-10-29 Paul Koning <ni1d@arrl.net>
1011 * config/pdp11/pdp11.c (print_operand_address): Correct handling
1012 of integer constant addresses, delete vax-only logic.
1014 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
1016 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
1017 a conditional expression.
1019 2010-10-29 Paul Koning <ni1d@arrl.net>
1021 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
1022 instruction encoding.
1024 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1025 Andrew Pinski <pinskia@gmail.com>
1027 * tree.h (build_vector_from_val): Declare.
1028 * tree.c (build_vector_from_val): New function.
1029 * c-typeck.c (build_binary_op): Handle vector shifting.
1030 * doc/extend.texi: Description of the vector shifting operation.
1032 2010-10-29 Paul Koning <pkoning@equallogic.com>
1034 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
1035 pdp11_secondary_memory_needed): Declare.
1036 * config/pdp11/predicates.md (float_operand): New predicate.
1037 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
1038 (cbranchdf4, movdf): Change predicate.
1039 (movsf): Handle FPU register case.
1040 (truncdfsf2, extendsfdf2): Add FPU register case.
1041 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
1042 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
1043 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1044 (pdp11_register_move_cost): Update cost matrix.
1045 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
1046 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
1047 pdp11_secondary_memory_needed): New function.
1048 (pdp11_return_in_memory): Add other float types.
1049 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
1050 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
1051 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
1052 REGISTER_MOVE_COST): Delete.
1053 (BASE_RETURN_VALUE_REG): Add other float types.
1055 2010-10-29 Nick Clifton<nickc@redhat.com>
1057 * doc/invoke.texi: Document -mam34 and -mtune options.
1058 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
1059 (mn10300_tune_cpu): New variable.
1060 (mn10300_handle_option): Handle -mam34 and -mtune options.
1061 (mn10300_option_override): Convert tune string into tune cpu variable.
1062 (mn10300_legitimate_constant_p): Delete unused local variable.
1063 (is_load_insn): New function.
1064 (is_store_insn): New function.
1065 (mn10300_adjust_schedule_cost): New function.
1066 (TARGET_SCHED_ADJUST_COST): Define.
1067 * config/mn10300/mn10300.opt (mam34): New option.
1068 (mtune): New option.
1069 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
1070 (enum processor_type): Add AM34.
1071 (TARGET_AM34): Define.
1072 * config/mn10300/mn10300.md (attr cpu): Add am34.
1073 Add pipeline description.
1074 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
1075 Remove unneeded alternatives. Add timing attribute.
1076 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
1077 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
1078 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
1079 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
1080 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
1081 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
1082 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
1083 float_conditional_branch, jump, indirect_jump, tablejump,
1084 call_internal, call_value_internal, zero_extendqisi2_am33,
1085 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
1086 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
1087 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
1088 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
1089 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
1090 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
1091 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
1092 return_internal_regs, store_movm, return, call_next_insn):
1093 Add timing attribute.
1094 (am33_subsi3): Add missing clobber of CC_REG.
1095 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
1096 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
1097 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
1098 extendqisi2): Fix predicates.
1099 (call_internal, call_internal_value): Separate alternatives.
1100 * config/mn10300/t-mn10300: Add AM34 multilib.
1102 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
1104 * config/sh/sh.c (sh_promote_function_mode): Use
1105 default_promote_function_mode if !sh_promote_prototypes.
1107 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
1109 * recog.c (split_all_insns): Remove dead code.
1111 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1113 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1115 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1117 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
1118 (FUNCTION_ARG_ADVANCE): Delete.
1119 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
1121 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
1122 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1123 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1125 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1127 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
1128 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1129 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
1130 Take a const_tree and a bool.
1131 (mcore_function_arg_advance): New function.
1132 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1134 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1136 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
1137 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1138 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
1139 Take a const_tree and a bool.
1140 (mcore_function_arg_advance): New function.
1141 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1143 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1145 * config/h8300/h8300-protos.h (function_arg): Delete.
1146 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1147 * config/h8300/h8300.c (function_arg): Rename to...
1148 (h8300_function_arg): ...this. Make static. Take a const_tree and
1150 (h8300_function_arg_advance): New function.
1151 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1153 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1155 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
1157 * config/arc/arc.c (arc_function_arg): ...here and...
1158 (arc_function_arg_advance): ...here. New functions.
1159 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1161 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1163 * config/crx/crx-protos.h (crx_function_arg): Delete.
1164 (crx_function_arg_advance): Delete.
1165 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1166 * config/crx/crx.c (crx_function_arg): Make static. Take a
1167 const_tree and a bool.
1168 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
1169 (enough_regs_for_param): Take a const_tree.
1170 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1172 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1174 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
1175 (m68hc11_function_arg_advance): Delete.
1176 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
1177 (FUNCTION_ARG_ADVANCE): Delete.
1178 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
1179 Take a const_tree and a bool.
1180 (m68hc11_function_arg_advance): Likewise.
1181 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1183 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1185 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
1186 (xstormy16_function_arg_advance): Delete.
1187 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
1188 (FUNCTION_ARG_ADVANCE): Delete.
1189 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
1190 Take a const_tree and a bool.
1191 (xstormy16_function_arg_advance): Likewise. Return void, updating
1192 the CUM parameter instead.
1193 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1195 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1197 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
1198 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1199 (MOXIE_FUNCTION_ARG_SIZE): Move to...
1200 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
1201 (moxie_function_arg): Make static. Take a const_tree and a bool.
1202 (moxie_function_arg_advance): New function.
1203 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1205 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1207 * config/mn10300/mn10300-protos.h (function_arg): Delete.
1208 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
1209 (FUNCTION_ARG_ADVANCE): Delete.
1210 * config/mn10300/mn10300.c (function_arg): Rename to...
1211 (mn10300_function_arg): ...this. Make static. Take a const_tree
1213 (mn10300_function_arg_advance): New function.
1214 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1216 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1218 * config/iq2000/iq2000-protos.h (function_arg): Delete.
1219 (function_arg_advance): Delete.
1220 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1221 * config/iq2000/iq2000.c (function_arg): Rename to...
1222 (iq2000_function_arg): ...this. Make static. Take a const_tree and
1224 (function_arg_advance): Rename to...
1225 (iq2000_function_arg_advance): ...this. Make static. Take a
1226 const_tree and a bool.
1227 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
1228 iq2000_function_arg.
1229 (iq2000_pass_by_reference): Call iq2000_function_arg).
1230 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1232 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1234 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
1235 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1236 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
1238 (fr30_function_arg): New function.
1239 (fr30_function_arg_advance): New function.
1240 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1242 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1244 * config/frv/frv-protos.h (frv_function_arg): Delete.
1245 (frv_function_arg_advance): Delete.
1246 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1247 * config/frv/frv.c (frv_function_arg): Rename to...
1248 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
1249 (frv_function_arg, frv_function_incoming_arg): New functions.
1250 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
1251 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1252 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1254 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
1257 * config/i386/sse.md (sse_movhlps_exp): Use destination
1258 returned from ix86_fixup_binary_operands to expand insn.
1259 (sse_movlhps_exp): Ditto.
1260 (sse_loadhps_exp): Ditto.
1261 (sse_loadlps_exp): Ditto.
1262 (sse2_loadhpd_exp): Ditto.
1263 (sse2_loadlpd_exp): Ditto.
1265 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
1267 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
1268 constants in thumb2.
1270 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
1272 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
1273 arithmetics in masking operations.
1274 (contains_muldiv): Likewise.
1275 (try_combine): Likewise.
1276 (find_split_point): Likewise.
1277 (combine_simplify_rtx): Likewise.
1278 (simplify_if_then_else): Likewise.
1279 (simplify_set): Likewise.
1280 (expand_compound_operation): Likewise.
1281 (expand_field_assignment): Likewise.
1282 (make_extraction): Likewise.
1283 (extract_left_shift): Likewise.
1284 (make_compound_operation): Likewise.
1285 (force_to_mode): Likewise.
1286 (make_field_assignment): Likewise.
1287 (reg_nonzero_bits_for_combine): Likewise.
1288 (simplify_shift_const_1): Likewise.
1289 (simplify_comparison): Likewise.
1291 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
1293 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
1294 (ia64_function_arg_advance): Delete.
1295 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
1296 (FUNCTION_ARG_ADVANCE): Delete.
1297 * config/ia64/ia64.c (ia64_function_arg): Rename to...
1298 (ia64_function_arg_1): ...this. Make static. Take const_tree and
1300 (ia64_function_arg, ia64_function_incoming_arg): New functions.
1301 (ia64_function_arg_advance): Make static. Take a const_tree and
1303 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1304 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1306 2010-10-27 Steve Ellcey <sje@cup.hp.com>
1308 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
1309 (TARGET_GET_RAW_ARG_MODE): New.
1310 * doc/tm.texi: Regenerate.
1311 * target.def (get_raw_result_mode): New.
1312 (get_raw_arg_mode): New.
1313 * targhooks.c (default_get_reg_raw_mode): New.
1314 * targhooks.h (default_get_reg_raw_mode): New.
1315 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
1316 (apply_result_size): Ditto.
1317 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
1318 (TARGET_GET_RAW_RESULT_MODE): Define.
1319 (TARGET_GET_RAW_ARG_MODE): Ditto.
1321 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1323 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
1324 for newer Solaris 10 release.
1325 (sparc_fallback_frame_state): Likewise.
1327 2010-10-27 Jason Merrill <jason@redhat.com>
1329 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
1332 2010-10-27 Jie Zhang <jie@codesourcery.com>
1333 Maxim Kuvyrkov <maxim@codesourcery.com>
1335 * haifa-sched.c (ISSUE_POINTS): Remove.
1336 (max_issue): Don't issue more than issue_rate instructions.
1338 2010-10-27 Ian Lance Taylor <iant@google.com>
1341 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
1342 (split_stack_return): Replace UNSPEC_STACK_CHECK with
1343 UNSPECV_SPLIT_STACK_RETURN.
1345 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
1347 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
1349 * config/i386/i386.c (block_info): New.
1350 (BLOCK_INFO): Likewise.
1351 (call_avx256_state): Likewise.
1352 (check_avx256_stores): Likewise.
1353 (move_or_delete_vzeroupper_2): Likewise.
1354 (move_or_delete_vzeroupper_1): Likewise.
1355 (move_or_delete_vzeroupper): Likewise.
1356 (use_avx256_p): Likewise.
1357 (function_pass_avx256_p): Likewise.
1358 (flag_opts): Add -mvzeroupper.
1359 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
1360 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
1362 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
1363 generate vzeroupper.
1364 (init_cumulative_args): Add an int to indicate caller. Set
1365 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
1366 based on return type.
1367 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
1368 caller_pass_avx256_p based on argument type.
1369 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
1370 is used, but not returned by caller.
1371 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
1372 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
1374 (ix86_minimum_alignment): Likewise.
1375 (ix86_expand_special_args_builtin): Set target to
1376 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
1377 (ix86_reorg): Run the vzeroupper optimization if needed.
1379 * config/i386/i386.h (ix86_args): Add caller.
1380 (INIT_CUMULATIVE_ARGS): Updated.
1381 (machine_function): Add use_vzeroupper_p, use_avx256_p,
1382 caller_pass_avx256_p, caller_return_avx256_p,
1383 callee_pass_avx256_p and callee_return_avx256_p.
1385 * config/i386/i386.opt (-mvzeroupper): New.
1387 * config/i386/predicates.md (vzeroupper_operation): Removed.
1389 * config/i386/sse.md (avx_vzeroupper): Removed.
1390 (*avx_vzeroupper): Removed.
1391 (avx_vzeroupper): New.
1393 * doc/invoke.texi: Document -mvzeroupper.
1395 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1397 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
1398 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
1399 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
1401 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1402 Olivier Hainque <hainque@adacore.com>
1404 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
1405 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
1406 fs->signal_frame instead.
1408 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1410 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
1411 parsing of RID_COPIES and RID_IVAR.
1413 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1415 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
1416 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
1417 Do not use objc_set_property_attr, but use local variables
1418 instead. Detect repeated usage of setter, getter and ivar
1419 attributes. Improved error processing when a setter name does not
1420 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
1421 that the token is a keyword. Updated call to
1422 objc_add_property_declaration.
1424 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1426 * c-parser.c (c_parser_objc_at_property): Renamed to
1427 c_parser_objc_at_property_declaration. Updated calls to
1428 objc_add_property_variable, now objc_add_property_declaration.
1429 Code rewritten to be much more robust in recovering from syntax
1430 errors. Added comments.
1431 (c_parser_objc_property_attrlist): Removed.
1432 (c_parser_external_declaration): Updated calls to
1433 c_parser_objc_at_property, now
1434 c_parser_objc_at_property_declaration.
1435 (c_parser_objc_methodprotolist): Same change.
1437 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1439 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
1441 2010-10-26 Jan Hubicka <jh@suse.cz>
1443 * ipa.c (process_references): Enqueue all referenced nodes;
1444 mark as reachable only non-external nodes.
1445 (cgraph_remove_unreachable_nodes): All referenced nodes should
1446 be enqueued; remove bogues node->needed check.
1448 2010-10-26 Jan Hubicka <jh@suse.cz>
1450 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
1453 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1455 * config/i386/i386.md (split_stack_return): Replace
1456 unspec_volatile with unspec.
1458 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
1460 * doc/install.texi: Fix typo in --with-sysroot description.
1462 2010-10-26 Jan Hubicka <jh@suse.cz>
1464 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
1465 Use info provided by linker plugin.
1467 2010-10-26 Jason Merrill <jason@redhat.com>
1469 * varasm.c (constructor_static_from_elts_p): Don't require a
1470 CONSTRUCTOR to have elements to be suitable for static
1471 initialization. Allow ARRAY_TYPE as well.
1473 2010-10-26 Jan Hubicka <jh@suse.cz>
1476 * cgraph.c (cgraph_set_readonly_flag): Rename to...
1477 (cgraph_set_const_flags) ... this one; get also looping argument;
1478 clear constructor/destructor flags.
1479 (cgraph_set_pure_flag): Likewise.
1480 (cgraph_set_looping_const_or_pure_flag): Remove.
1481 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
1482 to optimize away static ctors/dtors; it does not work on inline clones;
1483 external functions can always be rmeoved.
1484 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
1485 inline clones; in LTO external functions always can go.
1486 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
1487 (cgraph_mark_address_taken_node): Assert that we are not taking
1488 address of inline clone.
1489 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
1491 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
1493 (ipcp_initialize_node_lattices): Only local functions can be
1494 handled without cloning.
1495 * cgraph.h (cgraph_set_readonly_flag,
1496 cgraph_set_looping_const_or_pure_flag): Remove.
1497 (cgraph_set_const_flag): Declare.
1498 (cgraph_set_pure_flag): Update.
1499 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
1501 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
1502 look at inline clones; fix handling of external definitions.
1503 (cgraph_postorder): Do not look at inline clones in the first pass.
1504 (function_and_variable_visibility): Drop constructors/destructor
1505 flags at pure and const functions.
1506 * tree-profile.c (tree_profiling): Update.
1507 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
1508 address taken; external functions do not account to whole program size.
1509 (cgraph_decide_inlining): Likewise; do not try to inline
1510 functions already inlined.
1512 2010-10-26 Jie Zhang <jie@codesourcery.com>
1514 * doc/invoke.texi: Improve documentation of
1515 -fstrict-volatile-bitfields.
1517 2010-10-26 Ira Rosen <irar@il.ibm.com>
1519 PR tree-optimization/46167
1520 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
1521 is basic block for the statement.
1523 2010-10-26 Paul Koning <ni1d@arrl.net>
1525 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
1526 current definition of struct_real_format.
1528 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1531 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
1532 (ix86_function_arg_boundary): Always align parameters on stack
1533 in 64bit and align parameters with alignment >= 16byte on stack
1534 in 32bit. Warn alignment change.
1536 2010-10-26 Ian Lance Taylor <iant@google.com>
1539 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
1542 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
1544 Implement opaque-enum-specifiesr for C++0x
1545 * tree.h (ENUM_IS_OPAQUE): New.
1546 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
1548 2010-10-26 Jie Zhang <jie@codesourcery.com>
1550 * stor-layout.c (layout_decl): Use the field's type to
1551 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
1552 * config/arm/arm.c (arm_override_options): Default to
1553 -fstrict-volatile-bitfields.
1555 2010-10-25 Paul Koning <ni1d@arrl.net>
1557 * config/pdp11/pdp11.md: Add define_constants for register
1558 numbers, branch offset limits.
1559 * config/pdp11/pdp11.c: Use named constants instead of numbers.
1560 * config/pdp11.pdp11.h: Ditto.
1562 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
1564 * configure.ac: Use $cpu_type instead of $target to define the nop.
1565 * configure: Regenerate.
1567 2010-10-25 Jie Zhang <jie@codesourcery.com>
1569 * combine.c (try_combine): If insns need to be kept around, check that
1570 they can be copied in the merged instruction.
1572 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1574 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
1576 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
1577 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
1578 it has been modified.
1580 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1582 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
1584 2010-10-24 Paul Koning <ni1d@arrl.net>
1586 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
1587 * config/pdp11/pdp11.c (output_jump): Ditto.
1589 2010-10-24 Ian Lance Taylor <iant@google.com>
1591 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
1593 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1595 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
1596 least one insn with a locus corresponding to an edge's goto_locus,
1597 disregard non-fallthru edges to the exit block and merge the blocks
1598 created for the same goto_locus.
1600 2010-10-23 Joseph Myers <joseph@codesourcery.com>
1602 * gcc.c (n_switches_alloc_debug_check): New.
1603 (set_option_handlers): New.
1604 (process_command): Use set_option_handlers.
1605 (do_self_spec): Pass spec-generated options through option handlers.
1606 (main): Also save and restore n_switches_alloc when swapping
1609 2010-10-23 Richard Henderson <rth@redhat.com>
1612 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
1613 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
1614 Honor matching operands when splitting to XOR.
1616 2010-10-23 Ian Lance Taylor <iant@google.com>
1618 * tree-vrp.c (extract_range_from_binary_expr): If
1619 flag_non_call_exceptions don't eliminate division by zero.
1620 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1622 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
1624 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1625 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
1626 __ORDER_PDP_ENDIAN__.
1627 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1628 (struct DWstruct): Define based on __BYTE_ORDER__.
1629 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1630 (struct INTstruct): Define based on __BYTE_ORDER__.
1631 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1632 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
1633 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
1634 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1635 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1636 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1637 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1638 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1639 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1640 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1641 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1642 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1643 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1644 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1645 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1646 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1647 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1648 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1649 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1650 * doc/tm.texi: Regenerate.
1651 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
1652 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
1654 2010-10-23 Jie Zhang <jie@codesourcery.com>
1656 PR rtl-optimization/37360
1657 * config/mips/mips.c (cached_can_issue_more): New local variable.
1658 (mips_sched_reorder_1): New.
1659 (mips_sched_reorder): Use mips_sched_reorder_1.
1660 (mips_sched_reorder2): New.
1661 (mips_variable_issue): Set cached_can_issue_more.
1662 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
1663 instead of mips_sched_reorder.
1666 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
1667 PR rtl-optimization/37360
1668 * haifa-sched.c (max_issue): Do not assert that we never issue more
1669 insns than issue_rate. Add comment.
1671 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
1673 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
1674 location info of the expression.
1676 2010-10-22 DJ Delorie <dj@redhat.com>
1678 * doc/extend.texi (Named Address Spaces): Document the M32C named
1681 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
1682 __far address space.
1683 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
1684 "__far" address space for R8C and M16C processor variants.
1685 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
1686 (far_addr_space_p): New.
1687 (encode_pattern_1): Add sign and zero extend support.
1688 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
1689 (m32c_extra_constraint_p2): Add SF constraint.
1690 (m32c_legitimate_address_p): Support __far addresses.
1691 (m32c_addr_space_pointer_mode): New.
1692 (m32c_addr_space_address_mode): New.
1693 (m32c_addr_space_legitimate_address_p): New.
1694 (m32c_addr_space_legitimize_address): New.
1695 (m32c_addr_space_subset_p): New.
1696 (m32c_addr_space_convert): New.
1697 (conversions): Add __far operand patterns.
1698 (m32c_prepare_move): Force constants into registers for __far moves.
1699 (m32c_split_move): __far moves are always split.
1700 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
1701 * config/m32c/mov.md (mov<mode>_far_op1): New.
1702 (mov<mode>_far_op2): New.
1703 (movqi_op): Add __far (SF) support.
1704 (movhi_op): Likewise.
1705 (movsi_splittable): Split A1A0 also.
1707 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1708 Andrew Pinski <pinskia@gmail.com>
1710 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
1711 * doc/extend.texi: New paragraph
1713 2010-10-22 Paul Koning <ni1d@arrl.net>
1715 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
1717 2010-10-22 DJ Delorie <dj@redhat.com>
1719 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
1721 2010-10-22 Paul Koning <ni1d@arrl.net>
1723 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
1725 2010-10-22 Richard Henderson <rth@redhat.com>
1727 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
1728 cases for __builtin_fma and __builtin_fmaf.
1730 2010-10-22 Richard Henderson <rth@redhat.com>
1732 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
1733 NEG+USE for vectors as well.
1734 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
1737 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1739 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
1740 SWITCH_CURTAILS_COMPILATION): Remove.
1741 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
1742 * doc/tm.texi: Regenerate.
1743 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
1745 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1747 * config/i386/bdver1.md: New file.
1748 * config/i386/i386.md (include "bdver1.md"): Invoke the
1749 pipeline description for bdver1.
1750 (x86_sahf_1): Add "bdver1_decode" attribute.
1751 (*cmpfp_i_mixed): Likewise.
1752 (*cmpfp_i_sse): Likewise.
1753 (*cmpfp_i_i387): Likewise.
1754 (*cmpfp_iu_mixed): Likewise.
1755 (*cmpfp_iu_sse): Likewise.
1756 (*cmpfp_iu_387): Likewise.
1757 (*swap<mode>,*swap<mode>_1): Likewise.
1758 (fixuns_trunc<mode>hi2): Likewise.
1759 (fix_trunc<mode>si_sse): Likewise.
1760 (x86_fnstcw_1): Likewise.
1761 (x86_fldcw_1): Likewise.
1762 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
1763 (*floatsi<mode>2_vector_mixed): Likewise.
1764 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
1765 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
1766 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
1767 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
1768 (*floatsi<mode>2_vector_sse): Likewise.
1769 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
1770 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
1771 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
1772 (*mul<mode>3_1): Likewise.
1773 (*mulsi3_1_zext): Likewise.
1774 (*mulhi3_1): Likewise.
1775 (*mulqi3_1): Likewise.
1776 (*<u>mul<mode><dwi>3_1): Likewise.
1777 (*<u>mulqihi3_1): Likewise.
1778 (*<s>muldi3_highpart_1): Likewise.
1779 (*<s>mulsi3_highpart_1): Likewise.
1780 (*<s>mulsi3_highpart_zext): Likewise.
1781 (x86_64_shld): Likewise.
1782 (x86_shld): Likewise.
1783 (x86_64_shrd): Likewise.
1784 (x86_shrd): Likewise.
1785 (sqrtxf2): Likewise.
1786 (sqrt_extend<mode>xf2_i387): Likewise.
1787 (*sqrt<mode>2_sse): Likewise.
1788 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
1789 (sse_cvtsi2ssq): Likewise.
1790 (sse_cvtss2si): Likewise.
1791 (sse_cvtss2si_2): Likewise.
1792 (sse_cvtss2siq): Likewise.
1793 (sse_cvtss2siq_2): Likewise.
1794 (sse_cvttss2si): Likewise.
1795 (sse_cvttss2siq): Likewise.
1796 (sse2_cvtpi2pd): Likewise.
1797 (sse2_cvttpd2pi): Likewise.
1798 (sse2_cvtsi2sd): Likewise.
1799 (sse2_cvtsi2sdq): Likewise.
1800 (sse2_cvtsd2si): Likewise.
1801 (sse2_cvtsd2si_2): Likewise.
1802 (sse2_cvtsd2siq): Likewise.
1803 (sse2_cvtsd2siq_2): Likewise.
1804 (sse2_cvttsd2si): Likewise.
1805 (sse2_cvttsd2siq): Likewise.
1806 (*sse2_cvtpd2dq): Likewise.
1807 (*sse2_cvttpd2dq): Likewise.
1808 (sse2_cvtsd2ss): Likewise.
1809 (sse2_cvtss2sd): Likewise.
1810 (*sse2_cvtpd2ps): Likewise.
1811 (sse2_cvtps2pd): Likewise.
1813 2010-10-22 Richard Guenther <rguenther@suse.de>
1816 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
1817 remove the virtual operands if they are not needed.
1819 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1821 * config/i386/i386.c (processor_costs bdver1_cost): Update
1822 insn costs and architectural parameters for bdver1.
1824 2010-10-22 Richard Guenther <rguenther@suse.de>
1826 * gimple.h (gimple_register_canonical_type): Declare.
1827 * gimple.c (gimple_canonical_types): New global hashtable.
1828 (struct gimple_type_leader_entry_s): New type.
1829 (gimple_type_leader): New global cache.
1830 (gimple_lookup_type_leader): New function.
1831 (gtc_visit): Query the proper cache.
1832 (gimple_types_compatible_p): Likewise.
1833 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
1834 (gimple_canonical_type_eq): New function.
1835 (gimple_register_canonical_type): Likewise.
1836 (print_gimple_types_stats): Adjust for gimple_canonical_types.
1837 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
1838 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
1839 gimple_types_compatible_p for LTO.
1841 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
1844 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
1845 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
1846 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
1847 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
1848 (<sse>_movu<ssemodesuffix>): New expander.
1849 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
1850 (avx_movdqu<avxmodesuffix>): New expander.
1851 (*sse2_movdqu): Rename from sse2_movdqu.
1852 (sse2_movdqu): New expander.
1854 2010-10-22 Richard Guenther <rguenther@suse.de>
1856 PR tree-optimization/45720
1857 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
1858 Handle negative step.
1859 (vect_enhance_data_refs_alignment): Likewise.
1860 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
1861 (vect_create_cond_for_align_checks): Likewise.
1862 (vect_create_cond_for_alias_checks): Likewise.
1864 2010-10-22 Ira Rosen <irar@il.ibm.com>
1866 PR tree-optimization/46126
1867 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
1868 vectorizable_shift in case of basic block vectorization.
1870 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1872 * target.h (enum opt_levels, struct default_options): New.
1873 * target.def (handle_ofast): Remove hook.
1874 (target_option.optimization): Change to
1875 target_option.optimization_table.
1876 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
1877 TARGET_OPTION_OPTIMIZATION_TABLE.
1878 (CAN_DEBUG_WITHOUT_FP): Remove.
1879 * doc/tm.texi: Regenerate.
1880 * opts.c (maybe_default_option, maybe_default_options,
1881 default_options_table): New.
1882 (default_options_optimization): Take extra parameters. Don't
1883 assert that global_options and global_options_set are in use. Use
1884 maybe_default_options.
1885 (decode_options): Pass extra parameters to
1886 default_options_optimization.
1887 * common.opt (falign-loops): Use value 0 with Var.
1888 (frerun-cse-after-loop, ftree-ter): Remove Init.
1889 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
1890 TARGET_OPTION_OPTIMIZATION): Remove.
1891 * targhooks.c (empty_optimization_table): New.
1892 * targhooks.h (empty_optimization_table): Declare.
1893 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
1894 * config/alpha/alpha.c (alpha_option_optimization_table,
1895 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1896 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
1897 * config/arm/arm.c (arm_option_optimization: Change to
1898 arm_option_optimization_table.
1899 (TARGET_OPTION_OPTIMIZATION): Change to
1900 TARGET_OPTION_OPTIMIZATION_TABLE.
1901 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
1902 * config/avr/avr.c (avr_option_optimization_table,
1903 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1904 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
1905 * config/cris/cris.c (cris_option_optimization): Change to
1906 cris_option_optimization_table.
1907 (TARGET_OPTION_OPTIMIZATION): Change to
1908 TARGET_OPTION_OPTIMIZATION_TABLE.
1909 * config/crx/crx.c (crx_option_optimization): Change to
1910 crx_option_optimization_table.
1911 (TARGET_OPTION_OPTIMIZATION): Change to
1912 TARGET_OPTION_OPTIMIZATION_TABLE.
1913 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1914 * config/fr30/fr30.c (fr30_option_optimization_table,
1915 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1916 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
1917 * config/frv/frv.c (frv_option_optimization_table,
1918 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1919 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
1920 * config/h8300/h8300.c (h8300_option_optimization): Change to
1921 h8300_option_optimization_table.
1922 (TARGET_OPTION_OPTIMIZATION): Change to
1923 TARGET_OPTION_OPTIMIZATION_TABLE.
1924 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1925 * config/i386/i386.c (ix86_option_optimization): Change to
1926 ix86_option_optimization_table.
1927 (TARGET_OPTION_OPTIMIZATION): Change to
1928 TARGET_OPTION_OPTIMIZATION_TABLE.
1929 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
1931 * config/ia64/ia64.c (ia64_option_optimization): Change to
1932 ia64_option_optimization_table.
1933 (TARGET_OPTION_OPTIMIZATION): Change to
1934 TARGET_OPTION_OPTIMIZATION_TABLE.
1935 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
1936 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
1938 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
1939 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1940 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1941 * config/lm32/lm32.c (lm32_option_optimization_table,
1942 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1943 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
1944 * config/m32r/m32r.c (m32r_option_optimization): Change to
1945 m32r_option_optimization_table.
1946 (TARGET_OPTION_OPTIMIZATION): Change to
1947 TARGET_OPTION_OPTIMIZATION_TABLE.
1948 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
1949 CAN_DEBUG_WITHOUT_FP): Remove.
1950 * config/mcore/mcore.c (mcore_option_optimization): Change to
1951 mcore_option_optimization_table.
1952 (TARGET_OPTION_OPTIMIZATION): Change to
1953 TARGET_OPTION_OPTIMIZATION_TABLE.
1954 * config/mep/mep.c (mep_option_optimization): Change to
1955 mep_option_optimization_table.
1956 (TARGET_OPTION_OPTIMIZATION): Change to
1957 TARGET_OPTION_OPTIMIZATION_TABLE.
1958 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
1959 * config/microblaze/microblaze.c
1960 (microblaze_option_optimization_table,
1961 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1962 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
1963 * config/mips/mips.c (mips_option_optimization_table,
1964 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1965 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
1966 * config/mmix/mmix.c (mmix_option_optimization): Change to
1967 mmix_option_optimization_table.
1968 (TARGET_OPTION_OPTIMIZATION): Change to
1969 TARGET_OPTION_OPTIMIZATION_TABLE.
1970 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
1971 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
1972 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1973 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
1974 * config/pa/pa.c (pa_option_optimization_table,
1975 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1976 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
1977 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
1978 pdp11_option_optimization_table.
1979 (TARGET_OPTION_OPTIMIZATION): Change to
1980 TARGET_OPTION_OPTIMIZATION_TABLE.
1981 * config/picochip/picochip.c (picochip_option_optimization_table,
1982 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1983 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
1984 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
1985 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1986 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
1987 * config/rx/rx.c (rx_option_optimization_table,
1988 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1989 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
1990 * config/s390/s390.c (s390_option_optimization): Change to
1991 s390_option_optimization_table.
1992 (s390_option_override): Update comment.
1993 (TARGET_OPTION_OPTIMIZATION): Change to
1994 TARGET_OPTION_OPTIMIZATION_TABLE.
1995 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
1996 * config/score/score.c (score_option_optimization_table,
1997 TARGET_OPTION_OPTIMIZATION_TABLE): New.
1998 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
1999 * config/sh/sh.c (sh_option_optimization): Change to
2000 sh_option_optimization_table.
2001 (TARGET_OPTION_OPTIMIZATION): Change to
2002 TARGET_OPTION_OPTIMIZATION_TABLE.
2003 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
2004 (sh_option_override, expand_block_move, multcosts, find_barrier,
2005 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
2006 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
2007 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
2008 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
2009 instead of TARGET_SMALLCODE.
2010 * config/sh/sh.opt (mspace): Make into an alias for -Os.
2011 * config/sparc/sparc.c (sparc_option_optimization_table,
2012 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2013 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
2014 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
2015 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2016 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
2017 * config/v850/v850.c (v850_option_optimization): Change to
2018 v850_option_optimization_table.
2019 (TARGET_OPTION_OPTIMIZATION): Change to
2020 TARGET_OPTION_OPTIMIZATION_TABLE.
2021 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
2022 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
2023 xtensa_option_optimization_table.
2024 (TARGET_OPTION_OPTIMIZATION): Change to
2025 TARGET_OPTION_OPTIMIZATION_TABLE.
2026 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
2028 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
2030 Based on the CFString implementation in FSF apple/trunk branch.
2032 * target.def (objc_construct_string): New Hook.
2033 * doc/tm.texi (objc_construct_string): Document.
2034 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
2035 * config/t-darwin: Amend build rules for darwin.o.
2036 * config/darwin.opt: Add cfstrings flags.
2037 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
2038 (darwin_objc_construct_string): New.
2039 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
2040 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
2041 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
2042 (darwin_fold_builtin): Likewise.
2043 (darwin_build_constant_cfstring): Likewise.
2044 (darwin_objc_construct_string): Likewise.
2045 (darwin_cfstring_p): Likewise.
2046 (darwin_enter_string_into_cfstring_table): Likewise.
2047 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
2048 * config/darwin.c (darwin_running_cxx): New var.
2049 (machopic_select_section): Return cfstring_constant_object_section.
2050 (darwin_override_options): Set darwin_running_cxx.
2051 (add_builtin_field_decl): New.
2052 (darwin_init_cfstring_builtins): New.
2053 (darwin_build_constant_cfstring): New.
2054 (darwin_fold_builtin): New.
2055 (cfstring_hash): New.
2057 (darwin_enter_string_into_cfstring_table): New.
2058 * config/darwin-sections.def (cfstring_constant_object_section): New.
2059 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
2060 (TARGET_OBJC_CONSTRUCT_STRING): Define.
2062 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2064 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
2065 TYPE_STUB_DECL instead of TREE_CHAIN.
2066 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
2067 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
2068 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
2069 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
2070 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
2071 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
2073 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
2075 2010-10-22 Jie Zhang <jie@codesourcery.com>
2077 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
2078 (copy_blkmode_from_reg): Likewise.
2079 (read_complex_part): Likewise.
2080 (expand_expr_real_1): Calculate packedp and pass it to
2082 * expr.h (extract_bit_field): Update declaration.
2083 * calls.c (store_unaligned_arguments_into_pseudos): Update call
2084 to extract_bit_field.
2085 * expmed.c (extract_fixed_bit_field): Update calls to
2086 extract_fixed_bit_field.
2087 (store_split_bit_field): Likewise.
2088 (extract_bit_field_1): Add new argument packedp.
2089 (extract_bit_field): Add new argument packedp.
2090 (extract_fixed_bit_field): Add new argument packedp and let
2091 packed attribute override volatile.
2092 * stmt.c (expand_return): Update call to extract_bit_field.
2094 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2096 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
2098 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2100 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
2101 of gcc_checking_assert.
2102 * sel-sched.c (code_motion_process_successors): Likewise.
2104 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
2106 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
2107 when stopping because of a different locus on edge or insn.
2108 (try_optimize_cfg): Add comment.
2109 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
2110 block is a forwarder block, propagate locus on the edge.
2111 (cfg_layout_merge_blocks): Likewise.
2113 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
2116 * config/i386/i386.md (*pushti2): New insn pattern.
2117 (pushti2 splitter): New insn splitter.
2118 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
2121 2010-10-21 Paul Koning <ni1d@arrl.net>
2123 * config/pdp11/pdp11-protos.md (arith_operand,
2124 const_immediate_operand, expand_shift_operand,
2125 immediate15_operand): Delete
2126 * config/pdp11/pdp11.c: Ditto.
2127 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
2128 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
2129 EXTRA_CONSTRAINT): Delete.
2130 * config/pdp11/pdp11.md (various): Use standard constraints
2131 instead of removed ones.
2132 * config/pdp11/constraints.md: New file.
2133 * config/pdp11/predicates.md: New file.
2135 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
2138 * alias.c (true_dependence_1): Remove obsolete check for QImode.
2139 (may_alias_p): Ditto.
2141 2010-10-21 Martin Jambor <mjambor@suse.cz>
2143 PR tree-optimization/45875
2144 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
2146 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2148 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
2150 (create_new_def_for): Likewise.
2152 2010-10-21 Nick Clifton <nickc@redhat.com>
2154 * config/mn10300/mn10300.c: Fold code to 80-character width.
2155 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2156 MEM, CONST_INT and CONST_DOUBLE.
2157 (targetm): Move initialization to end of file.
2158 (print_operand): Rename to mn10300_print_operand.
2159 (print_operand_address): Rename to mn10300_print_operand_address.
2160 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
2161 (expand_prologue): Rename to mn10300_expand_prologue.
2162 (expand_epilogue): Rename to mn10300_expand_epilogue.
2163 (initial_offset): Rename to mn10300_initial_offset.
2164 (function_arg): Rename to mn10300_function_arg.
2165 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
2166 (symbolic_operand): Rename to mn10300_symbolic_operand.
2167 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
2168 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
2169 * config/mn10300/mn10300-protos.h: Update prototypes.
2170 * config/mn10300/mn10300.h: Fold code to 80-character width.
2171 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2172 MEM, CONST_INT and CONST_DOUBLE.
2173 (CPP_SPEC): Move to...
2174 (TARGET_CPU_CPP_BUILTINS): ... here.
2175 * config/mn10300/mn10300.md: 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.
2179 2010-10-21 Ira Rosen <irar@il.ibm.com>
2181 PR tree-optimization/46049
2182 PR tree-optimization/46052
2183 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
2184 (vect_get_slp_defs): Add arguments.
2185 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
2186 operands to vect_get_slp_defs.
2187 (vectorizable_reduction): Fix comment, pass scalar operands to
2189 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
2190 type to determine number of units in the created vector.
2191 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
2192 (vectorizable_conversion): Fix comment.
2193 (vectorizable_shift): New function.
2194 (vectorizable_operation): Move code that handles shifts to
2196 (vectorizable_type_demotion): Fix comment, pass scalar operands to
2198 (vectorizable_type_promotion, vectorizable_store): Likewise.
2199 (vectorizable_condition): Fix comment.
2200 (vect_analyze_stmt): Call vectorizable_shift.
2201 (vect_transform_stmt): Likewise.
2202 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
2203 Use it as the operand to create vectors for, except reduction
2204 initial definition and store. Use operands type.
2205 (vect_get_slp_defs): Add new arguments. Pass them to
2206 vect_get_constant_vectors.
2208 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2210 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
2211 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
2212 * cfghooks.c (fixup_reorder_chain): Likewise.
2213 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
2214 * cgraph.c (cgraph_add_thunk): Likewise.
2215 (cgraph_create_edge_1): Likewise.
2216 (cgraph_create_virtual_clone): Likewise.
2217 * ddg.c (add_cross_iteration_register_deps): Likewise.
2218 * dwarf2out.c (modified_type_die): Likewise.
2219 * emit-rtl.c (set_mem_alias_set): Likewise.
2220 * ggc-zone.c (zone_allocate_marks): Likewise.
2221 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
2222 * gimple.c (iterative_hash_gimple_type): Likewise.
2223 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
2224 (create_single_exit_edge): Likewise.
2225 * haifa-sched.c (choose_ready): Likewise.
2226 * lto-streamer-in.c (input_gimple_stmt): Likewise.
2227 * passes.c (execute_todo): Likewise.
2228 * sched-ebb.c (begin_schedule_ready): Likewise.
2229 * sel-sched.c (code_motion_process_successors): Likewise.
2230 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
2231 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
2232 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
2233 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
2234 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
2235 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
2236 (ssa_conflicts_add): Likewise.
2237 * tree-ssa-copy.c (replace_exp): Likewise.
2238 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
2239 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
2240 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
2241 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
2242 (compute_antic): Likewise.
2243 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
2244 (add_dependence): Likewise.
2245 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
2246 * tree-vrp.c (supports_overflow_infinity): Likewise.
2247 (make_overflow_infinity, negative_overflow_infinity): Likewise.
2248 (avoid_overflow_infinity, register_new_assert_for): Likewise.
2249 (process_assert_insertions_for): Likewise.
2250 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
2251 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
2252 (intersect_loc_chains, variable_merge_over_cur): Likewise.
2254 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2256 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
2257 * reload1.c (has_nonexceptional_receiver): Likewise.
2258 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
2259 (create_new_def_for): Likewise.
2260 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
2261 (merge_phi_nodes): Likewise.
2262 (has_abnormal_incoming_edge_p): Delete.
2264 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
2266 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
2268 2010-10-21 Richard Guenther <rguenther@suse.de>
2269 Michael Matz <matz@suse.de>
2271 PR tree-optimization/45764
2272 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2273 Adjust initial misalignment for negative DR_STEP.
2274 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
2275 do not have the same alignment over the whole iteration domain.
2277 2010-10-21 Richard Guenther <rguenther@suse.de>
2279 PR tree-optimization/46111
2280 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
2282 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2284 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
2286 2010-10-21 Tristan Gingold <gingold@adacore.com>
2288 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
2289 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
2291 2010-10-21 Tristan Gingold <gingold@adacore.com>
2293 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
2295 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
2297 2010-10-21 Tristan Gingold <gingold@adacore.com>
2299 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
2300 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
2302 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
2304 * basic-block.h (find_fallthru_edge): Define.
2305 * cfgcleanup.c (merge_blocks_move): Use it.
2306 (try_crossjump_bb): Likewise.
2307 * cfglayout.c (fixup_reorder_chains): Likewise.
2308 (fixup_fallthru_exit_predecessor): Likewise.
2309 * cfgrtl.c (rtl_split_edge): Likewise.
2310 (rtl_verify_flow_info): Likewise.
2311 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2312 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
2313 * ifcvt.c (block_fallthru): Likewise.
2314 * reload1.c (fixup_abnormal_edges): Likewise.
2315 * sched-ebb.c (being_schedule_ready): Likewise.
2316 (schedule_ebb): Likwise.
2317 * sched-rgn.c (find_single_block_region): Likewise.
2318 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
2319 * tree-complex.c (expand_complex_move): Likewise.
2320 * sched-int.h (find_fallthru_edge): Rename to...
2321 (find_fallthru_edge_from): ...this.
2322 * haifa-sched.c (find_fallthru_edge): Rename to...
2323 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
2324 (init_before_recovery): Call find_fallthru_edge_from.
2325 * sel-sched-ir.c (merge_fences): Likewise.
2326 * sel-sched.c (in_fallthru_bb_p): Likewise.
2327 (move_cond_jump): Likewise.
2329 2010-10-20 Paul Koning <ni1d@arrl.net>
2331 * config/pdp11/pdp11.md (various): Fix conditions on a number of
2332 insn to check for target 11/40 or higher.
2334 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2336 * parser.c (c_parser_objc_method_type): Mark inline. Return a
2337 bool instead of a tree.
2338 (c_parser_objc_method_decl): Added bool argument. Updated call to
2339 objc_build_method_signature.
2340 (c_parser_objc_method_definition): Do not call
2341 objc_set_method_type. Updated calls to c_parser_objc_method_type,
2342 c_parser_objc_method_decl and objc_start_method_definition.
2343 (c_parser_objc_methodproto): Do not call objc_set_method_type.
2344 Updated calls to c_parser_objc_method_type,
2345 c_parser_objc_method_decl and objc_add_method_declaration.
2347 2010-10-20 Jakub Jelinek <jakub@redhat.com>
2349 PR tree-optimization/45919
2350 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
2353 PR tree-optimization/46066
2354 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
2355 instead of gsi_last_bb.
2357 2010-10-20 DJ Delorie <dj@redhat.com>
2359 * config/m32c/m32c.c (m32c_option_override): Always disable
2360 function-cse in 16-bit mode. Indirect calls are always worse than
2361 direct calls as there is no 16-bit indirect call opcode.
2362 (m32c_override_options_after_change): New, likewise.
2364 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
2366 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
2367 emitting the conditional move in the inner mode of the SUBREG.
2369 2010-10-20 Anatoly Sokolov <aesok@post.ru>
2371 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
2372 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
2373 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
2374 (ia64_preferred_reload_class): Make static. Change rclass argument
2375 and result types from enum reg_class to reg_class_t.
2377 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
2379 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
2380 call for single operand expression.
2382 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2384 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
2385 if there is a call statement to pure or const function in the block.
2387 2010-10-20 Paul Koning <pkoning@equallogic.com>
2389 Fix several build errors for pdp11 target.
2390 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
2391 (cbranchdf4): Conditional on TARGET_FPU.
2392 (movdf): Ditto; correct alternatives check.
2393 (movmemhi): Fix predicate and constraint.
2394 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
2396 2010-10-20 Richard Guenther <rguenther@suse.de>
2399 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
2400 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
2401 (verify_gimple_assign_single): Disable ADDR_EXPR type check
2404 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
2407 * ira-emit.c (store_can_be_removed_p): Return false instead of
2410 2010-10-20 Dmitry Melnik <dm@ispras.ru>
2412 * fold-const.c (fold_binary_loc): New transformation.
2414 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
2417 * config/i386/sse.md (reduc_splus_v8sf): Updated.
2418 (reduc_splus_v4df): Likewise.
2420 2010-10-20 Richard Guenther <rguenther@suse.de>
2422 PR tree-optimization/45860
2423 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
2424 conditional store replacement for non-register type stores.
2426 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2428 * stor-layout.c (skip_simple_constant_arithmetic): New function.
2429 (self_referential_size): Use it instead of skip_simple_arithmetic.
2431 2010-10-20 Olivier Hainque <hainque@adacore.com>
2433 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
2434 If the current function calls eh_return, claim live all registers
2435 that we need to check for liveness otherwise.
2437 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2439 * c-decl.c (c_write_global_declarations): Call
2440 objc_write_global_declarations when compiling Objective-C.
2441 * c-lang.c (finish_file): Removed.
2443 2010-10-19 DJ Delorie <dj@redhat.com>
2445 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
2446 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
2447 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
2448 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
2449 * doc/tm.texi: Regenerate.
2450 * targhooks.h (default_label_align_after_barrier_max_skip,
2451 default_loop_align_max_skip, default_label_align_max_skip,
2452 default_jump_align_max_skip): Declare.
2453 * target.def (label_align_after_barrier_max_skip): New.
2454 (loop_align_max_skip): New.
2455 (label_align_max_skip): New.
2456 (jump_align_max_skip): New.
2457 * system.h (poison): Add those macros to the list.
2458 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
2459 (LOOP_ALIGN_MAX_SKIP): Remove.
2460 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
2461 (JUMP_ALIGN_MAX_SKIP): Remove.
2462 (default_label_align_after_barrier_max_skip): New.
2463 (default_loop_align_max_skip): New.
2464 (default_label_align_max_skip): New.
2465 (default_jump_align_max_skip): New.
2466 (compute_alignments): Use the new hooks.
2467 (shorten_branches): Likewise.
2469 2010-10-19 Richard Henderson <rth@redhat.com>
2471 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
2472 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
2473 (fma4i_fmadd_<mode>): New.
2474 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
2475 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
2476 standard fma patterns.
2477 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
2479 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2480 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2481 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
2483 2010-10-19 Paul Koning <pkoning@equallogic.com>
2485 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
2486 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
2488 2010-10-19 Richard Henderson <rth@redhat.com>
2490 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
2491 (fmadf4, *fmsdf4, *nfmadf4): New.
2492 (fmaxf4, *fmsxf4, *nfmaxf4): New.
2494 2010-10-19 Michael Eager <eager@eagercon.com>
2496 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
2497 Use sjlj unwind info for exceptions.
2499 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
2502 * dwarf2out.c (add_calling_convention_attribute): Flag main
2503 Fortran subroutine with DW_AT_main_subprogram.
2505 2010-10-19 Nick Clifton <nickc@redhat.com>
2507 * config/rx/rx.c (rx_function_value): Small integer types are
2509 (rx_promote_function_mode): New function.
2510 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2512 2010-10-19 Nick Clifton <nickc@redhat.com>
2514 * config/mep/mep.c (mep_print_operand): Use
2515 targetm.strip_name_encoding.
2516 (mep_output_aligned_common): Likewise.
2518 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
2520 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
2522 2010-10-18 Richard Henderson <rth@redhat.com>
2524 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
2525 (fma (neg a) (neg b) c) and (fma a (neg b) c).
2527 2010-10-18 Richard Henderson <rth@redhat.com>
2529 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
2530 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
2531 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
2532 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
2533 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
2534 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
2535 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
2536 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
2537 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
2538 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
2539 (bdesc_multi_arg): Remove the corresponding builtins.
2540 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
2541 (UNSPEC_FMA4_FMSUBADD): Remove.
2542 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
2543 * config/i386/sse.md (FMA4MODEF4): Remove.
2545 (fma<mode>4): New expander.
2546 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
2547 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
2548 (*fma4i_fmsub_<mode>): Similarly.
2549 (*fma4i_fnmadd_<mode>): Similarly.
2550 (*fma4i_fnmsub_<mode>): Similarly.
2551 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
2552 with the first operand.
2553 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
2554 of explicit arithmetic. Macroize with AVXMODEF2P.
2555 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
2556 (xop_frcz<mode>2): Macroize with FMAMODE.
2557 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
2559 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
2561 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
2562 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
2563 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
2564 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
2565 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
2566 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
2567 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
2568 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
2570 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
2572 PR rtl-optimization/45966
2573 * combine.c (try_combine): If added_sets_2, deal with the case
2574 where i0 feeds i1 and i1 feeds i2.
2576 2010-10-18 Jan Hubicka <jh@suse.cz>
2578 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
2579 preserve flags before trying to guess on visibility.
2580 (varpool_externally_visible_p): New function.
2581 (function_and_variable_visibility): Use it.
2583 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2585 Implemented parsing @synthesize and @dynamic for Objective-C.
2586 * c-parser.c (c_parser_external_declaration): Recognize
2587 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
2588 (c_parser_objc_at_synthesize_declaration): New.
2589 (c_parser_objc_at_dynamic_declaration): New.
2591 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2593 * c-parser.c (c_parser_objc_class_declaration): After finding an
2594 error, parse the whole declaration then reset parser->error.
2596 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
2599 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
2600 * builtins.c (mode_has_fma): Ditto.
2602 2010-10-18 Steve Ellcey <sje@cup.hp.com>
2606 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
2608 2010-10-18 Joseph Myers <joseph@codesourcery.com>
2610 * config/i386/i386.c (ix86_option_override_internal): Define and
2611 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
2613 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2614 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
2616 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2618 Merge from 'apple/trunk' branch on FSF servers.
2619 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
2620 following Objective-C change:
2622 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
2625 * c-parse.in (objc_quals): Build objc qualifier list same way
2628 2010-10-18 Jan Hubicka <jh@suse.cz>
2630 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
2631 function_and_variable_visibility): Revert accidental commit.
2633 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2635 Merge from 'apple/trunk' branch on FSF servers.
2636 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
2637 the following Objective-C change:
2639 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
2642 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
2643 'volatilized' type used in a typeof operator.
2645 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
2647 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
2648 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
2649 rewrite modelled on gimple_purge_dead_eh_edges.
2650 (gimple_purge_all_dead_abnormal_call_edges): New function.
2651 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
2652 directly instead of through gimple_purge_dead_abnormal_call_edges.
2653 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
2654 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
2655 removed AB side-effects from one of its statements.
2656 (init_pre): Initialize need_ab_cleanup.
2657 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
2658 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
2660 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2663 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
2664 on computed goto argument.
2666 2010-10-18 Richard Guenther <rguenther@suse.de>
2668 PR tree-optimization/45967
2669 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
2670 (could_have_pointers): Likewise.
2671 (handle_rhs_call, handle_const_call, handle_pure_call,
2672 find_func_aliases, intra_create_variable_infos): Remove calls to them.
2673 (struct fieldoff): Add must_have_pointers field.
2674 (type_must_have_pointers): New function.
2675 (field_must_have_pointers): Likewise.
2676 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
2677 Adjust field merging.
2678 (create_function_info_for): May-have-pointers of varinfo is
2680 (create_variable_info_for_1): Likewise.
2682 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
2684 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
2685 of operands to vec_concat.
2687 2010-10-18 Richard Guenther <rguenther@suse.de>
2690 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
2691 also clear references to entries of it.
2693 2010-10-18 Andi Kleen <ak@linux.intel.com>
2696 * gccbug.in: Remove.
2697 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
2698 (doc, distclean, install-common): Remove reference to gccbug.
2699 * configure: Regenerate.
2700 * configure.ac (all_outputs): Remove gccbug.
2701 * doc/configfiles.texi: Remove references to gccbug.
2702 * doc/sourcebuild.texi: Dito.
2704 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2707 * fold-const.c (fold_binary_loc): If integer_pow2p has
2708 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
2710 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2711 Jeremie Salvucci <jeremie.salvucci@free.fr>
2713 * gengtype.c (verbosity_level): Add variable.
2714 (set_gc_used): Count variables for verbosity.
2715 (close_output_files): Backing up files, counting written ones
2717 (write_types): Count emitted functions for verbosity. Added
2719 (write_enum_defn): Count structures for verbosity. Added debug
2721 (gengtype_long_options): Add "verbose" & "backupdir".
2722 (print_usage): Ditto.
2723 (main): Verbose display of parsed files.
2725 * gengtype.h (verbosity_level): Add declaration.
2727 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2729 * gengtype.c (parse_program_options): Add allocation of
2730 plugin_files, and correct test on nb_plugin_files.
2732 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2734 Merge from 'apple/trunk' branch on FSF servers.
2736 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
2739 * c-decl.c (undeclared_variable): Issue diagnostic on
2740 private 'ivar' access.
2742 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2745 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
2746 generated sequence to match *avx_vperm2f128<mode>_nozero.
2747 (vec_interleave_lowv4df): Ditto.
2748 (vec_interleave_highv8sf): Ditto.
2749 (vec_interleave_lowv8sf): Ditto.
2751 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
2753 * libgcov.c (create_file_directory): Enable it for win32 case.
2754 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
2755 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
2756 (GCOV_PREFIX_SKIP): Likewise.
2758 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2760 * doc/objc.texi (GNU Objective-C runtime API): New section.
2761 (Modern GNU Objective-C runtime API): New section.
2762 (Traditional GNU Objective-C runtime API): New section.
2763 (Executing code before main): Mention that this section is
2764 specific to the GNU Objective-C runtime.
2765 (Garbage Collection): Same.
2767 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2769 * c-parser.c (c_parser_for_statement): Move initialization of
2770 cond and incr before if.
2772 2010-10-17 Anatoly Sokolov <aesok@post.ru>
2774 * target.def (preferred_output_reload_class): New hook.
2775 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
2776 * doc/tm.texi: Regenerate.
2777 * targhooks.c (default_preferred_output_reload_class): New function.
2778 * targhooks.h (default_preferred_output_reload_class): Declare.
2779 * reload.c (find_dummy_reload): Change rclass argument type from
2780 enum reg_class to reg_class_t. Change this_alternative array type
2781 from enum reg_class to reg_class_t.
2782 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2783 (push_reload): Change preferred_class variable type to reg_class_t.
2784 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2785 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
2786 argument type from enum reg_class to reg_class_t. Use
2787 HARD_REGISTER_NUM_P predicate.
2788 * recog.h (reg_fits_class_p): Update prototype.
2790 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2791 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
2793 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
2794 static. Change regclass argument and result types from enum reg_class
2796 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2798 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
2800 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
2801 visibility enum, and handle @package.
2803 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2805 * doc/objc.texi (What you can and what you cannot do in +load):
2806 Document that sending messages to constant string objects in +load
2807 is not guaranteed to work.
2809 2010-10-16 Jan Hubicka <jh@suse.cz>
2812 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
2813 existence of refrences before removing the function.
2815 2010-10-16 Jan Hubicka <jh@suse.cz>
2817 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
2818 only_called_at_startup and only_called_at_exit.
2819 (cgraph_propagate_frequency): Compute only_called_at_startup and
2820 only_called_at_exit.
2821 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
2822 only_called_at_exit.
2823 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
2825 * predict.c (compute_function_frequency): Initialize the new flags.
2827 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
2829 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
2830 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
2831 on the bounds of its domain.
2832 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
2834 2010-10-16 Anatoly Sokolov <aesok@post.ru>
2836 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
2837 * config/avr/avr-protos.h (preferred_reload_class): Remove.
2838 * config/avr/avr.c (preferred_reload_class): Remove.
2839 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
2840 * config/pa/pa.c (emit_move_sequence): Update comment
2841 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
2842 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
2843 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
2844 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
2845 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
2846 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
2847 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
2848 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
2849 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
2850 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
2851 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
2852 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
2853 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
2855 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2857 * opts.c (set_fast_math_flags,
2858 set_unsafe_math_optimizations_flags): Make static.
2859 * toplev.h (set_fast_math_flags,
2860 set_unsafe_math_optimizations_flags): Remove prototypes.
2862 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2864 * config/arm/arm.c (arm_option_optimization): Set
2865 flag_section_anchors to 1 not 2.
2866 * config/i386/i386.c (ix86_option_override_internal): Check
2867 global_options_set.x_flag_zee and
2868 global_options_set.x_flag_omit_frame_pointer.
2869 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
2871 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
2872 global_options_set.x_flag_omit_frame_pointer.
2873 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
2874 opts->x_flag_section_anchors to 1 not 2.
2875 * config/sh/sh.c (sh_option_optimization): Don't set
2876 flag_schedule_insns to 2.
2877 (sh_option_override): Check
2878 global_options_set.x_flag_schedule_insns.
2879 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
2881 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
2883 * configure.ac: Make sure inhibit_libc remains false for mingw targets
2885 * configure: Regenerated.
2887 2010-10-15 Xinliang David Li <davidxl@google.com>
2889 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
2891 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
2892 into a recursive function.
2894 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
2896 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
2897 (*movdfcc_1): ditto.
2899 2010-10-15 Joseph Myers <joseph@codesourcery.com>
2901 * target.def (target_option.init_struct): New hook.
2902 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
2903 * doc/tm.texi: Regenerate.
2904 * hooks.c (hook_void_gcc_optionsp): New.
2905 * hooks.h (hook_void_gcc_optionsp): Declare.
2906 * langhooks-def.h (lhd_init_options_struct): Remove.
2907 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
2908 * langhooks.c (lhd_init_options_struct): Remove.
2909 * opts.c (init_options_struct): Also call
2910 targetm.target_option.init_struct.
2911 * config/i386/i386.c (ix86_option_init_struct,
2912 TARGET_OPTION_INIT_STRUCT): New.
2913 (ix86_option_optimization): Move some settings to
2914 ix86_option_init_struct.
2915 * config/pdp11/pdp11.c (pdp11_option_init_struct,
2916 TARGET_OPTION_INIT_STRUCT): New.
2917 (pdp11_option_optimization): Move some settings to
2918 pdp11_option_init_struct.
2919 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
2920 rs6000_option_init_struct. Use options structure pointer.
2921 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2922 * config/s390/s390.c (s390_option_init_struct,
2923 TARGET_OPTION_INIT_STRUCT): New.
2924 (s390_option_optimization): Don't set
2925 flag_asynchronous_unwind_tables here.
2926 * config/sh/sh.c (sh_option_init_struct,
2927 TARGET_OPTION_INIT_STRUCT): New.
2928 (sh_option_optimization): Don't set flag_finite_math_only here.
2929 * config/spu/spu.c (spu_option_optimization): Replace by
2930 spu_option_optimization. Use options structure pointer.
2931 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
2933 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2935 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
2937 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
2938 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
2939 (Standard names): Document fma.
2941 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
2942 __FP_FAST_FMAF, __FP_FAST_FMAL.
2944 * builitns.c (expand_builtin_mathfn_ternary): New function for
2945 expanding ternary math functions, like fma.
2946 (expand_builtin): Call it for the fma builtins.
2948 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
2951 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
2952 vectorizable functions to support vectorizing fma.
2954 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
2955 Handle fma builtins.
2957 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
2958 (UNSPEC_VSX_MSUB): Ditto.
2959 (UNSPEC_VSX_NMADD): Ditto.
2960 (UNSPEC_VSX_NMSUB): Ditto.
2961 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
2962 of UNSPEC. Renumber combiner patterns.
2963 (vsx_fmsub<mode>4*): Ditto.
2964 (vsx_fnmadd<mode>4*): Ditto.
2965 (vsx_fnmsub<mode>4*): Ditto.
2967 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
2968 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
2969 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
2970 (altivec_vmaddfp_1): Ditto.
2971 (altivec_vmaddfp_2): Ditto.
2972 (atlivec_mulv4sf3): Ditto.
2973 (altivec_vnmsubfp): Ditto.
2974 (altivec_vnmsubfp_1): Ditto.
2975 (altivec_vnmsubfp_2): Ditto.
2976 (altivec_vnmsubfp_3): Delete.
2978 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
2979 (fmasf4_fpr): Ditto.
2980 (fmssf4_fpr): Ditto.
2981 (fnmasf4_fpr): Ditto.
2982 (fnmssf4_fpr): Ditto.
2984 (fmadf4_fpr): Ditto.
2985 (fmsdf4_fpr): Ditto.
2986 (fnmadf4_fpr): Ditto.
2987 (fnmsdf4_fpr): Ditto.
2989 * optabs.h (OTI_fma): Add fma optab.
2992 * genopinit.c (optabs): Set fma optab.
2994 * rtl.def (FMA): Add FMA rtl.
2996 * tree.h (mode_has_fma): New function to return if MODE supports a
2997 fast multiply and add instruction.
2998 * builtins.c (mode_has_fma): Ditto.
3000 2010-10-15 Jan Hubicka <jh@suse.cz>
3002 * lto-streamer-out.c (write_symbol): Use pointer set of seen
3003 objects instead of bitmap.
3004 (produce_symtab): Likewise; output defined symbols first.
3006 2010-10-15 Jie Zhang <jie@codesourcery.com>
3008 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
3009 Option Summary and Index.
3011 2010-10-15 Richard Guenther <rguenther@suse.de>
3013 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
3014 for automatic variables again.
3016 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3018 * doc/extend.texi (Variable Length): Don't refer to VLAs not
3021 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3023 * config/rx/rx.c (rx_option_optimization): Change to
3024 rx_override_options_after_change. Don't change
3025 flag_lto_compression_level. Don't check for changes to whether
3026 FPU instructions can be used. Check and set only
3027 flag_finite_math_only, not other fast-math flags.
3028 (rx_option_override): Call rx_override_options_after_change.
3029 (TARGET_OPTION_OPTIMIZATION): Remove.
3030 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
3032 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3034 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
3035 disable section anchors for lang_hooks.name[4] != 'O'.
3037 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3039 * config/frv/frv.c (frv_option_optimization,
3040 TARGET_OPTION_OPTIMIZATION): Remove.
3041 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
3043 2010-10-15 Michael Matz <matz@suse.de>
3045 * cgraphunit.c (clone_of_p): Define unconditionally.
3047 2010-10-15 Richard Guenther <rguenther@suse.de>
3050 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
3052 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
3054 * ifcvt.c (find_active_insn_before): New function.
3055 (find_active_insn_after): New function.
3056 (cond_exec_process_if_block): Use new functions to replace
3057 prev_active_insn() and next_active_insn().
3059 2010-10-14 Yao Qi <yao@codesourcery.com>
3062 * config/arm/arm.c (arm_build_builtin_va_list): Assign
3063 va_list_name to TYPE_STUB_DECL (va_list_type).
3065 2010-10-14 Jan Hubicka <jh@suse.cz>
3068 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
3069 redirected to clone, be happy.
3070 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
3071 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
3072 former_clone_of unconditionally.
3074 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
3076 Merge from FSF apple 'trunk' branch.
3077 2006 Fariborz Jahanian <fjahanian@apple.com>
3079 Radars 4436866, 4505126, 4506903, 4517826
3080 * c-parser.c (c_parser, objc_property_attr_context) New flag.
3081 (c_lex_one_token): Handle property attributes.
3082 (c_parser_external_declaration): Handle @property.
3083 (c_parser_declaration_or_fndef): Warn on invalid attributes before
3084 @alias, @class, @end and @property objc keywords.
3085 (c_parser_objc_methodprotolist): Handle @property.
3086 (c_parser_objc_property_attrlist): New.
3087 (c_parser_objc_at_property): New.
3088 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
3089 (build_modify_expr): Likewise.
3091 2010-10-14 Jakub Jelinek <jakub@redhat.com>
3093 PR tree-optimization/46008
3094 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
3096 2010-10-14 Richard Guenther <rguenther@suse.de>
3098 PR tree-optimization/44913
3099 * tree-data-ref.c (disjoint_objects_p): Remove.
3100 (dr_may_alias_p): Simplify. Only hand the base object to
3102 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
3103 some more trees, bail out instead of asserting.
3104 (ptr_derefs_may_alias_p): Likewise. Export.
3105 (refs_may_alias_p_1): Handle STRING_CSTs.
3106 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
3108 2010-10-14 Joseph Myers <joseph@codesourcery.com>
3111 * c-typeck.c (build_binary_op): Don't try to compute a semantic
3112 type with excess precision for boolean operations.
3114 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
3115 Basile Starynkevitch <basile@starynkevitch.net>
3117 * gengtype.c: Include getopt.h and version.h.
3119 (lang_bitmap, struct outf, outf_p)
3120 (get_output_file_with_visibility, oprintf): Definitions moved to
3122 (output_files, header_file, srcdir, srcdir_len, this_file)
3123 (do_dump): No more static variables.
3125 (dbgprint_count_type_at): Added new function.
3126 (gengtype_long_options): New.
3127 (print_usage, print_version, parse_program_options): New.
3128 (main): Call parse_program_options, and removed old option
3129 handling code. Added some debug output.
3131 * gengtype.h: Updated copyright year.
3132 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
3133 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
3134 Moved from gengtype.c to here.
3135 (do_debug, read_state_filename, write_state_filename): New variables.
3136 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
3139 (REVISION): Always defined.
3140 (version.o): Removed ifdef REVISION_c.
3141 (s-gtype): Pass arguments to build/gengtype program.
3142 (build/version.o): Added building rule.
3143 (build/gengtype$(build_exeext)): Added build/version.o.
3145 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
3147 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
3148 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
3151 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
3153 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
3154 may_trap_or_fault_p instead of may_trap_p predicate.
3155 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
3156 (substitute_placeholder_in_expr): Likewise.
3157 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
3158 flag on MEM_REF nodes.
3159 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
3160 flags on INDIRECT_REF nodes.
3162 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
3164 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
3165 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
3166 (arm*-*-eabi*) <tm_file>: Likewise.
3167 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
3168 (frv-*-*linux*) <tm_file>: Likewise.
3169 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
3170 and associated helper macros.
3171 * config/frv/frv-abi.h: Delete.
3173 2010-10-14 Richard Guenther <rguenther@suse.de>
3176 * tree.def (NULLPTR_TYPE): New tree code.
3177 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
3178 * dwarf2out.c (is_base_type): Likewise.
3179 (gen_type_die_with_usage): Likewise.
3180 * sdbout.c (plain_type_1): Likewise.
3181 * tree.c (build_int_cst_wide): Likewise.
3182 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
3184 2010-10-14 Joseph Myers <joseph@codesourcery.com>
3186 * params.c (params_finished): New.
3187 (add_params): Assert !params_finished.
3188 (finish_params): New.
3189 (set_param_value_internal): Take params and params_set
3190 parameters. Assert params_finished.
3191 (set_param_value, maybe_set_param_value): Take params and
3192 params_set parameters. Update calls to set_param_value_internal.
3193 (set_default_param_value): Assert !params_finished. Don't use
3194 set_param_value_internal.
3195 (default_param_value, init_param_values): New.
3196 * params.h (struct param_info): Change value to default_value.
3198 (set_param_value, maybe_set_param_value): Add params and
3199 params_set parameters.
3200 (PARAM_VALUE): Get parameters from global_options.
3201 (PARAM_SET_P): Remove.
3202 (finish_params, default_param_value, init_param_values): New.
3203 * common.opt (param_values): New Variable.
3204 * config/arm/arm.c (arm_option_override): Pass extra arguments to
3205 maybe_set_param_value.
3206 * config/i386/i386.c (ix86_option_override_internal): Pass extra
3207 arguments to maybe_set_param_value.
3208 * config/picochip/picochip.c (picochip_option_override): Pass
3209 extra arguments to maybe_set_param_value.
3210 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
3211 extra arguments to maybe_set_param_value.
3212 * config/s390/s390.c (s390_option_override): Use
3213 maybe_set_param_value instead of set_param_value. Pass extra
3214 arguments to maybe_set_param_value.
3215 * config/sparc/sparc.c (sparc_option_override): Pass extra
3216 arguments to maybe_set_param_value.
3217 * config/spu/spu.c (spu_option_override): Pass extra arguments to
3218 maybe_set_param_value.
3219 * opts.c (handle_param): Take opts and opts_set parameters.
3220 Update call to set_param_value.
3221 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
3222 initial_loop_invariant_max_bbs_in_loop): Remove.
3223 (init_options_once): Don't set them.
3224 (init_options_struct): Initialize parameters structures.
3225 (default_options_optimization): Use default_param_value when
3226 restoring defaults. Update calls to maybe_set_param_value.
3227 (finish_options): Update calls to maybe_set_param_value.
3228 (common_handle_option): Update calls to handle_param and
3230 * toplev.c (DEFPARAM): Update definition for changes to param_info.
3231 (general_init): Call finish_params.
3233 2010-10-14 Nick Clifton <nickc@redhat.com>
3235 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
3236 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
3237 (FIRST_PSEUDO_REGISTER): Increase by one.
3238 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
3239 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
3240 (MODES_TIEABLE): Call mn10300_modes_tieable.
3241 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
3242 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
3243 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
3244 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
3245 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
3246 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
3247 (mn10300_cc_status_mdep): Delete.
3248 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
3249 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
3250 the combine-stack-adjust pass.
3251 (print_operand): Use the mode of the comparison operation to
3252 select the comparison suffix.
3253 (notice_update_cc): Delete.
3254 (mn10300_secondary_reload_class): Remove test for stack pointer
3256 (output_tst): Rename to mn10300_output_cmp.
3257 (impossible_plus_operand): Move into predicates.md.
3258 (mn10300_legitimize_address): Make static.
3259 (mn10300_legitimate_address_p): Make static. Only allow SI sized
3260 constant pic operands.
3261 (mn10300_legitimate_constant_p): New function.
3262 (mn10300_case_values_threshold): Make static.
3263 (mn10300_hard_regno_mode_ok): New function.
3264 (mn10300_modes_tieable): New function.
3265 (mn10300_select_cc_mode): New function.
3266 * config/mn10300/predicates.md (impossible_plus_operand): Define.
3267 * config/mn10300/mn10300-protos.h: Tidy.
3268 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
3269 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
3270 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
3271 with clobbers or sets of CC_REG.
3273 (mov*): Remove use of CLR instruction.
3274 (cbranch_si4_<code>): New pattern/split.
3275 (integer_conditional_branch): New pattern.
3276 (cbranch_sf4_<code>): New pattern/split.
3277 (float_conditional_branch): New pattern.
3278 (casesi): Use addsi3 pattern instead of movsi pattern to add and
3279 move a value at the same time.
3280 (cc0 peepholes): Remove.
3282 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3284 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
3285 on RTX_FRAME_RELATED_P insns and the insn to which
3286 NOTE_INSN_EPILOGUE_BEG is attached.
3287 * sched-vis.c (print_value): Allow NULL value.
3289 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3291 PR rtl-optimization/45570
3292 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
3293 assert that we are pipelining outer loops. Allow returning
3296 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3298 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
3299 (tidy_control_flow): Tidy vertical space.
3300 (sel_remove_bb): New variable idx. Use it to remember the basic
3301 block index before deleting the block.
3302 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
3303 (sel_merge_blocks): ... here.
3304 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
3306 2010-10-14 Jakub Jelinek <jakub@redhat.com>
3308 * cse.c (is_dead_reg): Change into inline function that is not
3309 called through for_each_rtx.
3310 (set_live_p): Adjust caller.
3311 (insn_live_p): Don't reset DEBUG_INSNs here.
3312 (struct dead_debug_insn_data): New data.
3313 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
3314 (delete_trivially_dead_insns): If there is just one setter for the
3315 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
3316 and add DEBUG_INSN for it right before the removed setter and
3317 use the DEBUG_EXPR instead of the dead pseudo.
3319 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
3321 * et-forest.c (et_nca): Return NULL immediately when
3322 the dominance forest has disjoint components.
3324 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
3326 * ira.c (setup_class_hard_regs): Fix typo in indexing
3327 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
3329 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
3331 * graph.c (inbb): New variable.
3332 (start_bb): Set inbb to 1 if output is inside of a building block.
3333 (end_bb): Check if output is inside of a building block.
3335 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3337 PR rtl-optimization/45912
3338 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
3339 regno of registers instead of their index to compute the alignment.
3341 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
3343 * config/i386/i386.c (ix86_build_const_vector): Check vector
3344 mode instead of scalar mode.
3345 (ix86_build_signbit_mask): Likewise.
3346 (ix86_expand_fp_absneg_operator): Updated.
3347 (ix86_expand_copysign): Likewise.
3348 (ix86_expand_int_vcond): Likewise.
3349 (ix86_emit_swdivsf): Likewise.
3350 (ix86_sse_copysign_to_positive): Likewise.
3351 (ix86_expand_sse_fabs): Likewise.
3352 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
3353 * config/i386/sse.md (copysign<mode>3): Likewise.
3354 (sse2_cvtudq2ps): Likewise.
3355 (vec_unpacku_float_hi_v4si): Likewise.
3356 (vec_unpacku_float_lo_v4si): Likewise.
3358 * config/i386/i386.c (ix86_builtins): Add
3359 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
3360 (bdesc_args): Likewise.
3361 (ix86_builtin_vectorized_function): Support
3362 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
3363 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
3364 and IX86_BUILTIN_CVTPS2DQ256.
3365 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
3367 * config/i386/sse.md (STORENT_MODE): New.
3368 (VEC_FLOAT_MODE): Likewise.
3369 (VEC_EXTRACT_MODE): Likewise.
3370 (*avx_cvtdq2pd256_2): Likewise.
3371 (vec_pack_trunc_v4df): Likewise.
3372 (vec_interleave_highv8sf): Likewise.
3373 (vec_interleave_lowv8sf): Likewise.
3374 (storent<mode>): Macroized.
3375 (<code><mode>2: absneg): Likewise.
3376 (copysign<mode>3): Likewise.
3377 (vec_extract<mode>): Likewise.
3380 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
3383 2010-10-13 Richard Guenther <rguenther@suse.de>
3384 H.J. Lu <hongjiu.lu@intel.com>
3386 * config/i386/sse.md (reduc_splus_v8sf): Add.
3387 (reduc_splus_v4df): Likewise.
3388 (vec_unpacks_hi_v8sf): Likewise.
3389 (vec_unpacks_lo_v8sf): Likewise.
3390 (*avx_cvtps2pd256_2): Likewise.
3391 (vec_unpacks_float_hi_v8si): Likewise.
3392 (vec_unpacks_float_lo_v8si): Likewise.
3393 (vec_interleave_highv4df): Likewise.
3394 (vec_interleave_lowv4df): Likewise.
3396 2010-10-13 Richard Guenther <rguenther@suse.de>
3399 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
3400 alone if there are no virtual methods.
3402 2010-10-13 Richard Henderson <rth@redhat.com>
3404 * expr.c (build_personality_function): Take parameter LANG instead
3405 of parameter NAME. Build the name based on the lang prefix and the
3406 unwind method in use.
3407 * tree.c (lhd_gcc_personality): Update call to
3408 build_personality_function.
3410 2010-10-13 Richard Guenther <rguenther@suse.de>
3413 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
3415 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3417 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
3418 Canonicalize input operands of ASM_OPERANDS insns.
3420 2010-10-13 Richard Guenther <rguenther@suse.de>
3422 PR tree-optimization/45788
3423 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
3424 EH update until fixup-cfg.
3426 2010-10-13 Julian Brown <julian@codesourcery.com>
3428 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
3429 from CORE_REGS and GENERAL_REGS classes.
3430 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
3431 final constraint for register preferencing.
3433 2010-10-13 Richard Guenther <rguenther@suse.de>
3435 PR tree-optimization/45970
3436 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
3437 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
3438 (stmt_kills_ref_p): Likewise.
3439 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
3441 2010-10-13 Richard Guenther <rguenther@suse.de>
3443 PR tree-optimization/45982
3444 * tree-ssa-structalias.c (make_constraints_to): New function.
3445 (make_constraint_to): Implement in terms of make_constraints_to.
3446 (find_func_aliases): Properly make return values of pure/const
3447 functions escape if they assign to sth that is not a pointer.
3449 2010-10-13 Richard Guenther <rguenther@suse.de>
3452 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
3453 Fixup the CFG when EH was fixed up.
3455 2010-10-13 Ira Rosen <irar@il.ibm.com>
3457 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
3458 Use operand's type for POINTER_PLUS_EXPR.
3460 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
3462 * c-parser.c (c_parser_for_statement): Initialize incr.
3464 2010-10-12 Xinliang David Li <davidxl@google.com>
3466 PR tree-optimization/45972
3467 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
3468 with too many arguments.
3470 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3473 * tree-ssa-forwprop.c: Include expr.h.
3474 (constant_pointer_difference, simplify_builtin_call): New functions.
3475 (tree_ssa_forward_propagate_single_use_vars): Call
3476 simplify_builtin_call on builtin calls.
3478 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
3480 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
3481 (*adddi3_extend_sp32): Likewise.
3482 (*subdi3_insn_sp32): Likewise.
3483 (*subdi3_extend_sp32): Likewise.
3484 (*negdi2_sp32): Use negative test for consistency.
3486 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3488 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
3489 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3490 * config/fixed-bit.h: Likewise.
3491 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3492 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3493 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
3494 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
3495 (DF_SIZE): Likewise.
3496 * doc/tm.texi: Regenerate.
3498 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3500 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
3501 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
3502 (*isel_reversed_unsigned_<mode>): New.
3503 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
3504 as valid comparisons and adjust operands and output appropriately.
3505 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
3507 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
3509 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
3510 DATA_ALIGNMENT and add COND parameter. Update comments above.
3511 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
3512 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
3514 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
3517 * exec-tool.in: Support '-plugin' as the second option to the linker.
3519 2010-10-12 Richard Henderson <rth@redhat.com>
3522 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
3523 (expand_stack_vars): Assert large base allocated when used.
3525 2010-10-12 Richard Guenther <rguenther@suse.de>
3527 * tree-ssa-structalias.c (get_constraint_for_1): Constants
3528 only point to nonlocal, not anything.
3530 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3532 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
3533 unwind info for exceptions.
3535 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3538 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
3539 Document optional target selector.
3541 2010-10-12 Joseph Myers <joseph@codesourcery.com>
3543 * flag-types.h: New.
3544 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
3545 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
3547 (OPTIONS_H): Define.
3548 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
3550 * configure.ac (tm_include_list): Include options.h not flags.h.
3551 * configure: Regenerate.
3552 * flags.h: Include flag-types.h. Include options.h at top of file
3554 (enum debug_info_type, enum debug_info_level, enum
3555 debug_info_usage, enum symbol_visibility, struct visibility_flags,
3556 enum ira_algorithm, enum ira_region, enum excess_precision, enum
3557 graph_dump_types, enum stack_check_type,
3558 enum warn_strict_overflow_code): Move to flag-types.h
3559 * opth-gen.awk: Include flag-types.h in options.h.
3561 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3563 * expr.c (store_expr): Share code for STRING_CST and
3564 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
3565 check if target is a MEM.
3567 * rtl.h: Include hashtab.h.
3568 (iterative_hash_rtx): New prototype.
3569 * rtl.c (iterative_hash_rtx): New function.
3570 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
3571 (output_loc_list): Return immediately if emitted is set, set it.
3572 (hash_loc_operands, hash_locs, hash_loc_list,
3573 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
3574 optimize_location_lists_1, optimize_location_lists): New function.
3575 (dwarf2out_finish): Call optimize_location_lists.
3576 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
3578 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3582 * Makefile.in ($(lang_checks_parallel))
3583 ($(lang_checks_parallelized)): Use single quotes for
3584 $(RUNTESTFLAGS), to allow passing quoted content.
3586 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3588 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
3589 actual_oldval. Use __builtin_expect.
3590 (SUBWORD_VAL_CAS): Likewise.
3592 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3594 * recog.c (nonmemory_operand): Call immediate_operand for
3595 CONSTANT_P operands.
3597 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
3599 * config/i386/i386.md (movmem<mode>): Macroize expander from
3600 movmem{si,di} using SWI48 mode iterator.
3601 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
3602 *strmovsi_rex_1 using P mode iterator.
3603 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
3604 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
3605 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
3606 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
3607 (setmem<mode>): Macroize expander from setmem{si,di} using
3608 SWI48 mode iterator.
3609 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
3610 *strsetsi_rex_1 using P mode iterator.
3611 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
3612 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
3613 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
3614 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
3615 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
3616 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
3617 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
3619 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
3620 *strlenqi_rex_1 using P mode iterator.
3622 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
3625 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
3627 (mark_ref_live, mark_ref_dead): Use them.
3628 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
3629 Save the original reg, and use the new functions.
3630 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
3632 (check_and_make_def_conflict): Save the original reg.
3634 2010-10-11 Martin Jambor <mjambor@suse.cz>
3637 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
3640 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3642 * Makefile.in ($(lang_checks_parallel))
3643 ($(lang_checks_parallelized)): Use single quotes for
3644 $(RUNTESTFLAGS), to allow passing quoted content.
3647 * opt-functions.awk (BEGIN): New section.
3648 (lower, upper, digit, alnum): New variables.
3649 (static_var, opt_sanitized_name): Use alnum instead of character
3650 classes, for non-C locale.
3651 * optc-gen.awk: Likewise.
3652 * opth-gen.awk: Likewise.
3654 2010-10-11 Anatoly Sokolov <aesok@post.ru>
3656 * target.def (preferred_reload_class): New hook.
3657 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
3658 * doc/tm.texi: Regenerate.
3659 * targhooks.c (default_preferred_reload_class): New function.
3660 * targhooks.h (default_preferred_reload_class): Declare.
3661 * reload.c (find_dummy_reload): Change preferred_class variable type
3662 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
3664 (find_reloads): Change goal_alternative array type from int to
3665 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
3666 (push_reload, find_reloads_address_part): Use
3667 TARGET_PREFERRED_RELOAD_CLASS target hook.
3668 * reload1.c (emit_input_reload_insns): Ditto.
3669 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
3670 hook. Change rclass argument and secondary_class variable types from
3671 'enum reg_class' to reg_class_t.
3673 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
3674 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
3675 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
3676 Change regclass argument and result types from enum reg_class to
3678 (TARGET_PREFERRED_RELOAD_CLASS): Define.
3680 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
3682 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
3683 in masking operations.
3684 (simplify_const_unary_operation): Likewise.
3685 (simplify_binary_operation_1): Likewise.
3686 (simplify_const_binary_operation): Likewise.
3687 (simplify_const_relational_operation): Likewise.
3688 (simplify_ternary_operation): Likewise.
3689 (simplify_immed_subreg): Likewise.
3691 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3694 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
3695 (TARGET_SUPPORTS_WEAK): New.
3696 * doc/tm.texi: Regenerate.
3697 * defaults.h (SUPPORTS_WEAK): Update comment.
3698 (TARGET_SUPPORTS_WEAK): New.
3699 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
3700 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
3702 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
3703 make_decl_one_only): Likewise.
3704 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
3705 TARGET_SUPPORTS_WEAK.
3706 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
3707 instead of SUPPORTS_WEAK.
3709 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3711 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
3713 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3715 * vec.h (VEC_qsort): Define.
3716 * dbxout.c (output_used_types): Use it.
3717 * df-scan.c (df_sort_and_compress_refs): Likewise.
3718 (df_sort_and_compress_mws): Likewise.
3719 * genautomata.c (uniq_sort_alt_states): Likewise.
3720 (evaluate_equiv_classes): Likewise.
3721 (output_trans_table): Likewise.
3722 (output_state): Likewise.
3723 * gimplify.c (compare_case_labels): Likewise.
3724 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
3725 * ipa.c (build_cdtor_fns): Likewise.
3726 * lto.c (lto_wpa_write_files): Likewise.
3727 * sel-sched.c (fill_vec_av_set): Likewise.
3728 * tree-predcom.c (determine_roots_comp): Likewise.
3729 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
3730 (splice_param_accesses): Likewise.
3731 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
3732 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
3733 (reassociate_bb): Likewise.
3734 * tree-ssa-sccvn.c (sort_scc): Likewise.
3735 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
3737 2010-10-11 Ian Lance Taylor <iant@google.com>
3739 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
3740 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
3741 TREE_THIS_NOTRAP when appropriate.
3742 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
3743 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
3744 newly created MEM_REF.
3746 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3748 Nathan Froyds patch to hooks FUNCTION_ARG etc.
3749 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
3750 (picochip_incoming_function_arg): Delete.
3751 (picochip_arg_advance): Delete.
3752 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
3753 (FUNCTION_INCOMING_ARG): Delete.
3754 (FUNCTION_ARG_ADVANCE): Delete.
3755 * config/picochip/picochip.c (picochip_function_arg): Take a
3756 const_tree and a bool.
3757 (picochip_incoming_function_arg): Likewise.
3758 (picochip_arg_advance): Likewise.
3759 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3760 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3762 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3765 * ipa.c (build_cdtor): Delete endless loop.
3767 2010-10-07 Andi Kleen <ak@linux.intel.com>
3769 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
3771 (checksum-options): Add.
3772 (cc1-dummy): Remove.
3773 (cc1-checksum): Change to run checksum over object files
3775 * dummy-checksum.c: Remove.
3776 * genchecksum.c: Update copyright.
3777 (usage): Allow multiple arguments.
3779 (dosum): Change for incremental checksum. Remove C output.
3780 (main): Iterate over all argument files. Add C output.
3782 2010-10-11 Joseph Myers <joseph@codesourcery.com>
3784 * params.c (set_param_value_internal): New.
3785 (set_param_value): Use set_param_value_internal.
3786 (maybe_set_param_value, set_default_param_value): New.
3787 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
3788 (maybe_set_param_value, set_default_param_value): Declare.
3789 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
3790 * config/i386/i386.c (ix86_option_override_internal): Use
3791 maybe_set_param_value.
3792 * config/ia64/ia64.c (ia64_option_default_params,
3793 TARGET_OPTION_DEFAULT_PARAMS): New.
3794 (ia64_option_optimization): Move some code to
3795 ia64_option_default_params.
3796 * config/picochip/picochip.c (picochip_option_override): Use
3797 maybe_set_param_value.
3798 * config/rs6000/rs6000.c (rs6000_option_default_params,
3799 TARGET_OPTION_DEFAULT_PARAMS): New.
3800 (rs6000_option_override_internal): Use maybe_set_param_value.
3801 (rs6000_option_optimization): Move some code to
3802 rs6000_option_default_params.
3803 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
3804 * config/sh/sh.c (sh_option_default_params,
3805 TARGET_OPTION_DEFAULT_PARAMS): New.
3806 (sh_option_optimization): Move some code to sh_option_default_params.
3807 * config/sparc/sparc.c (sparc_option_override): Use
3808 maybe_set_param_value.
3809 * config/spu/spu.c (spu_option_default_params,
3810 TARGET_OPTION_DEFAULT_PARAMS): New.
3811 (spu_option_optimization): Move some code to spu_option_default_params.
3812 (spu_option_override): Use maybe_set_param_value.
3813 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
3814 * doc/tm.texi: Regenerate.
3815 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
3816 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
3818 (default_options_optimization): Use maybe_set_param_value.
3819 (finish_options): Use maybe_set_param_value.
3820 * target.def (target_option.default_params): New hook.
3821 * toplev.c (general_init): Call targetm.target_option.default_params.
3823 2010-10-11 Ira Rosen <irar@il.ibm.com>
3825 PR tree-optimization/45902
3826 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
3827 vector type for constants, unless it's a pointer.
3829 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3831 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
3833 2010-10-11 Jakub Jelinek <jakub@redhat.com>
3836 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
3837 (ix86_delegitimize_address): Use it.
3839 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
3841 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
3843 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
3845 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
3846 to cum struct in the call to function_arg_advance.
3847 (alpha_function_arg_advance): Mark named as unused.
3849 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
3851 * config/mips/mips.c (mips_handle_option): Make "value" with
3854 2010-10-09 Richard Henderson <rth@redhat.com>
3857 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
3858 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
3859 required_align, tidy the code a bit. Emit split_stack code in the
3860 right place. Mark the return value with the alignment properly.
3861 * expr.h (allocate_dynamic_stack_space): Update decl.
3862 * builtins.c (expand_builtin_apply): Update call to
3863 allocate_dynamic_stack_space.
3864 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
3865 * calls.c (initialize_argument_information): Update call to
3866 allocate_dynamic_stack_space.
3867 (expand_call): Likewise.
3869 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
3870 Don't update_stack_alignment here.
3871 (alloc_stack_frame_space): Make ALIGN unsigned.
3872 (stack_var_cmp): Sort by alignment too.
3873 (partition_stack_vars): Don't merge large and small alignment vars.
3874 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
3875 Take care when BASE is not virtual_stack_vars_rtx.
3876 (expand_stack_vars): Allocate dynamic stack space for large
3877 alignment variables.
3878 (expand_one_stack_var): Update all to expand_one_stack_var_at.
3879 (defer_stack_allocation): True for large alignment vars.
3880 (update_stack_alignment): Merge into ...
3881 (expand_one_var): ... here.
3882 (gimple_expand_cfg): Place code from expand_stack_vars.
3884 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3886 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3887 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
3888 (pdp11_function_arg_advance): New function.
3889 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3891 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3893 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
3894 * libgcc2.c: Likewise.
3896 2010-10-09 Richard Guenther <rguenther@suse.de>
3899 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
3900 Properly check if a decl is an automatic var.
3902 2010-10-09 Richard Guenther <rguenther@suse.de>
3905 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
3907 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3909 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
3910 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3911 * config/mmix/mmix.c (mmix_function_arg): Rename to...
3912 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
3914 (mmix_function_arg): New function.
3915 (mmix_function_incoming_arg): New function.
3916 (mmix_function_arg_advance): New function.
3917 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3918 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3920 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3922 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3923 * config/vax/vax.c (vax_function_arg): New function.
3924 (vax_function_arg_advance): New function.
3925 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3927 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3929 * config/pa/pa-protos.h (function_arg): Delete.
3930 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3931 * config/pa/pa.c (function_arg): Rename to...
3932 (pa_function_arg): ...this. Make static. Take a const_tree and
3934 (pa_function_arg_advance): New function.
3935 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3937 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3939 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3940 * config/m68k/m68k.c (m68k_function_arg): New function.
3941 (m68k_function_arg_advance): New function.
3942 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3944 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3946 * config/avr/avr-protos.h (function_arg): Delete.
3947 (function_arg_advance): Delete.
3948 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3949 * config/avr/avr.c (function_arg): Rename to...
3950 (avr_function_arg): ...this. Make static. Take a const_tree and
3952 (function_arg_advance): Rename to...
3953 (avr_function_arg_advance): ...this. Make static. Take a
3954 const_tree and a bool.
3955 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3957 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3959 * config/alpha/alpha-protos.h (function_arg): Delete.
3960 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3961 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
3962 * config/alpha/alpha.c (function_arg): Rename to...
3963 (alpha_function_arg): ...this. Make static. Take a const_tree and
3964 a bool. Delete TARGET_ABI_UNICOSMK code.
3965 (alpha_function_arg_advance): New function.
3966 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3968 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3970 * config/mep/mep-protos.h (mep_function_arg): Delete.
3971 (mep_function_arg_advance): Delete.
3972 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3973 * config/mep/mep.c (mep_function_arg): Make static. Take a
3974 const_tree and a bool.
3975 (mep_function_arg_advance): Likewise.
3976 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3978 2010-10-09 Richard Guenther <rguenther@suse.de>
3980 PR tree-optimization/45945
3981 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
3983 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
3985 PR tree-optimization/45612
3986 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
3987 Test LABEL_DECLs as well. Fix formatting issues.
3988 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
3989 whose label is present in NON_SSA_VARS.
3990 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
3991 as well. Fix formatting issues.
3992 (visit_bb): Fix typos and formatting issue.
3994 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3996 PR tree-optimization/45950
3997 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
3998 before initializing vno->op.
4000 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
4002 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
4003 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
4005 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
4008 * config/i386/i386.c (ix86_binary_operator_ok): Support
4009 "andhi/andsi/anddi" as a zero-extending move.
4011 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4013 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
4014 into a temporary array.
4016 2010-10-08 Jakub Jelinek <jakub@redhat.com>
4018 PR tree-optimization/45903
4019 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
4020 of {A,L}SHIFTRT of MEM.
4022 2010-10-08 Richard Guenther <rguenther@suse.de>
4024 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
4025 Re-construct BLOCK_VARS.
4026 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
4027 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
4028 * tree.c (free_lang_data_in_block): Remove.
4029 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
4030 Do not touch the BLOCK tree.
4031 * expr.c (expand_expr_real_1): Allow externals.
4033 2010-10-08 Richard Guenther <rguenther@suse.de>
4035 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
4036 Do not output BLOCK_SUBBLOCKS.
4037 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
4038 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
4039 Re-construct BLOCK_SUBBLOCKS of parent block.
4040 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
4041 for BINFO_BASE_ACCESSES.
4043 2010-10-08 Joseph Myers <joseph@codesourcery.com>
4045 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
4046 (TREE_H): Include $(FLAGS_H) instead of options.h.
4047 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
4048 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
4049 * common.opt (flag_complex_method, flag_evaluation_order,
4050 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
4051 Variable declarations.
4052 * configure.ac (tm_include_list): Include flags.h instead of options.h.
4053 * configure: Regenerate.
4054 * flags.h: Condition out contents for target libraries. Include
4055 options.h at end of file.
4056 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
4057 flag_evaluation_order, flag_warn_unused_result): Remove.
4058 * gcc.c (main): Intialize global_options with global_options_init.
4059 * langhooks-def.h (lhd_init_options_struct): Declare.
4060 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
4061 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
4062 * langhooks.c (lhd_init_options_struct): New.
4063 * langhooks.h (struct lang_hooks): Add init_options_struct.
4064 Update comment on init_options.
4065 * optc-gen.awk: Generate initializer for global_options_init, not
4067 * opth-gen.awk: Condition out structure declarations for target
4068 libraries. Declare global_options_init.
4069 * opts-common.c: Include flags.h instead of options.h.
4070 * opts.c (flag_warn_unused_result): Remove.
4071 (read_cmdline_options): Take gcc_options parameters. Pass them to
4072 read_cmdline_option.
4073 (initial_lang_mask, initial_min_crossjump_insns,
4074 initial_max_fields_for_field_sensitive,
4075 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
4076 (init_options_once): New. Split out of decode_options.
4077 (init_options_struct): New. Split out of decode_options.
4078 (decode_cmdline_options_to_array_default_mask): New.
4079 (default_options_optimization): New. Split out of decode_options.
4080 (decode_options): Move most code to other functions. Update call
4081 to read_cmdline_options.
4082 (finish_options): New. Split out of decode_options.
4083 * opts.h (decode_options): Add gcc_options parameters.
4084 (init_options_once, init_options_struct,
4085 decode_cmdline_options_to_array_default_mask): New.
4086 * toplev.c (flag_complex_method, flag_ira_algorithm,
4087 flag_ira_region, flag_evaluation_order): Remove.
4088 (general_init): Use global_options_init for initial flag values
4090 (toplev_main): Call init_options_once, init_options_struct,
4091 lang_hooks.init_options_struct,
4092 decode_cmdline_options_to_array_default_mask and
4093 lang_hooks.init_option before decode_options. Update arguments to
4095 * tree.h: Include flags.h instead of options.h.
4097 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4099 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4101 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4103 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
4105 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
4106 (FUNCTION_INCOMING_ARG): Delete.
4107 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
4108 (function_arg_slotno): Likewise. Take bool arguments.
4109 (sparc_arg_partial_bytes): Update call to it.
4110 (function_arg): Rename to...
4111 (sparc_function_arg_1): ...this. Take bool arguments.
4112 (sparc_function_arg, sparc_function_incoming_arg): New functions.
4113 (function_arg_advance): Rename to...
4114 (sparc_function_arg_advance): ...this. Take bool argument.
4115 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
4116 (TARGET_FUNCTION_INCOMING_ARG): Define.
4118 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4120 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
4122 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4123 * config/bfin/bfin.c (function_arg_advance): Rename to...
4124 (bfin_function_arg_advance): ...this. Make static. Take const_tree
4126 (function_arg): Rename to...
4127 (bfin_function_arg): ...this. Make static. Take const_tree and bool
4129 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4131 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4133 * config/score/score-protos.h (score_function_arg): Delete.
4134 (score_function_arg_advance): Delete.
4135 * config/score/score3.h (score3_function_arg_advance): Take a
4136 const_tree and a bool.
4137 (score3_function_arg): Likewise.
4138 * config/score/score7.h (score7_function_arg_advance): Likewise.
4139 (score7_function_arg): Likewise.
4140 * config/score/score3.c (score3_classify_arg): Likewise.
4141 (score3_function_arg_advance, score3_function_arg): Likewise.
4142 * config/score/score7.c (score7_classify_arg): Likewise.
4143 (score7_function_arg_advance, score7_function_arg): Likewise.
4144 * config/score/score.c (score_function_arg_advance): Likewise.
4145 (score_function_arg): Likewise. De-const-ify `cum' argument.
4146 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4148 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4150 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
4151 (s390_function_arg): Delete.
4152 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4153 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
4154 (s390_function_arg_integer): Likewise.
4155 (s390_function_arg_advance): Make static. Take a const_tree and
4157 (s390_function_arg): Likewise.
4158 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4160 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4162 * config/spu/spu-protos.h (spu_function_arg): Delete.
4163 * config/spu/spu.h (FUNCTION_ARG): Delete.
4164 (FUNCTION_ARG_ADVANCE): Move code to ...
4165 * config/spu/spu.c (spu_function_arg_advance): New function.
4166 (spu_function_arg): Make static. Take a const_tree and a bool.
4167 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
4168 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4170 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4172 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4174 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4176 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
4177 (init_vn_nary_op_from_op): New function.
4178 (init_vn_nary_op_from_stmt): New function.
4179 (vn_nary_op_lookup_1): New function.
4180 (sizeof_vn_nary_op): New function.
4181 (alloc_vn_nary_op_noinit): New function.
4182 (alloc_vn_nary_op): New function.
4183 (vn_nary_op_insert_into): New function.
4184 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
4185 (vn_nary_op_lookup): Likewise.
4186 (vn_nary_op_lookup_stmt): Likewise.
4187 (vn_nary_op_insert_pieces): Likewise.
4188 (vn_nary_op_insert): Likewise.
4189 (vn_nary_op_insert_stmt): Likewise.
4190 (copy_nary): Likewise.
4191 (set_value_id_for_result): New function.
4192 (set_hashtable_value_ids): Call it.
4194 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4196 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4197 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
4199 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4201 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
4202 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4204 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
4207 * cse.c (cse_extended_basic_block): Preserve cc0 info across
4208 debug isnsn. Skip them when searching for cc0 setter.
4209 (set_live_p): Skip debug insns when searching for cc0 user.
4211 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
4217 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
4218 type of MEM_REFs to INTEGER_CSTs.
4220 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
4222 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
4223 m68hc11_print_operand_address.
4225 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
4227 * builtins.c (rewrite_call_expr): Move code to...
4228 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
4229 (rewrite_call_expr_array): New function.
4230 (fold_builtin_sprintf_chk_1): New function.
4231 (fold_builtin_sprintf_chk): Call it.
4232 (gimple_fold_builtin_sprintf_chk): Likewise.
4233 (fold_builtin_snprintf_chk_1): New function.
4234 (fold_builtin_snprintf_chk): Call it.
4235 (gimple_fold_builtin_snprintf_chk): Likewise.
4236 (gimple_rewrite_call_expr): Delete.
4238 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4240 * config.host: Update copyright year.
4242 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4244 * config.host (host_lto_plugin_soname): New shell variable.
4245 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
4246 * config.in: Regenerate.
4247 * configure: Regenerate.
4248 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
4249 LTO plugin shared library.
4251 2010-10-07 Richard Henderson <rth@redhat.com>
4253 * target.h (enum unwind_info_type): Move ...
4254 * coretypes.h: ... here.
4256 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
4258 * doc/objc.texi (Fast enumeration protocol): Mention that
4259 'unsigned int' can also be used instead of 'unsigned long' in
4260 countByEnumeratingWithState:objects:count:.
4262 2010-10-07 Martin Jambor <mjambor@suse.cz>
4264 * tree-sra.c (struct access): New field grp_assignment_write.
4265 (dump_access): Dump grp_assignment_write.
4266 (build_accesses_from_assign): Set grp_assignment_write.
4267 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
4268 (mark_read_status): Renamed to mark_rw_status, individual values
4270 (analyze_access_subtree): Changed type of mark_write to
4271 mark_read_status. Fixed propagating of mark_read and
4272 mark_write. Changed benefit estimate. Updated comment.
4274 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
4277 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
4278 check for vectype_out returned by get_vectype_for_scalar_type().
4280 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
4283 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
4284 constraint, add register specifier in instruction template.
4285 (neon_vec_pack_trunc_<mode>): Likewise.
4286 (neon_vec_<US>mult_<mode>): Add register specifier to
4287 instruction template.
4289 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4291 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
4293 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
4294 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
4295 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
4296 (cygwin2.o): Likewise.
4297 * config/i386/cygwin1.c: Delete file.
4298 * config/i386/cygwin2.c: Likewise.
4299 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
4300 make all {%!mno-cygwin} ones unconditional.
4301 (STARTFILE_SPEC): Likewise.
4302 (REAL_LIBGCC_SPEC): Likewise.
4303 (LIB_SPEC): Likewise.
4304 (CXX_WRAP_SPEC): Likewise.
4305 (LINK_SPEC): Likewise.
4306 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
4307 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
4308 (cygwin_gplusplus_include_dir): Delete now-unused array.
4309 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
4310 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
4311 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
4312 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
4313 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
4314 (cygwin_local_include_dir): Delete now-unused array.
4315 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
4316 (cygwin_cross_include_dir): Delete now-unused array.
4317 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
4318 (cygwin_tool_include_dir): Delete now-unused array.
4319 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
4320 (cygwin_standard_include_dir): Delete now-unused array.
4321 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
4322 (GEN_CVT_ARRAY): Delete now-unused macro definition.
4323 (cvt_to_mingw): Delete now-unused array.
4324 (mingw_scan): Remove prototype of deleted function.
4325 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
4326 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
4327 * doc/invoke.texi (-mcygwin): Don't document removed option.
4328 (-mno-cygwin): Likewise.
4330 2010-10-07 Richard Guenther <rguenther@suse.de>
4332 * machmode.h (mode_for_vector): Declare.
4333 * stor-layout.c (mode_for_vector): New function, split out from ...
4334 (layout_type): ... here.
4335 * tree-vectorizer.h (current_vector_size): Declare.
4336 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
4337 mask vector type is available.
4338 (get_vectype_for_scalar_type): Rename to ...
4339 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
4341 (get_vectype_for_scalar_type): New wrapper around
4342 get_vectype_for_scalar_type_and_size using current_vector_size.
4343 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
4344 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
4345 of vect_analyze_loop here.
4346 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
4347 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
4349 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
4350 V8SF to V8SI conversion builtin.
4352 2010-10-07 Richard Guenther <rguenther@suse.de>
4354 * target.def (autovectorize_vector_sizes): New target hook.
4355 * targhooks.c (default_autovectorize_vector_sizes): New function.
4356 * targhooks.h (default_autovectorize_vector_sizes): Declare.
4357 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
4359 * doc/tm.texi: Update.
4360 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
4361 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
4363 2010-10-07 Richard Guenther <rguenther@suse.de>
4365 * target.def (units_per_simd_word): Rename to ...
4366 (preferred_simd_mode): ... this. Return mode instead of size.
4367 * targhooks.c (default_units_per_simd_word): Rename to ...
4368 (default_preferred_simd_mode): ... this. Return word_mode.
4369 * targhooks.h (default_preferred_simd_mode): Declare.
4370 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
4371 (arm_preferred_simd_mode): ... this. Re-implement.
4372 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
4373 (ix86_preferred_simd_mode): ... this. Re-implement.
4374 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
4375 (sparc_preferred_simd_mode): ... this. Re-implement.
4376 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
4377 (mips_preferred_simd_mode): ... this. Re-implement.
4378 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
4379 (rs6000_preferred_simd_mode): ... this. Re-implement.
4380 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
4381 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
4382 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
4383 * doc/tm.texi: Update.
4385 2010-10-07 Richard Guenther <rguenther@suse.de>
4388 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
4391 2010-10-07 Alan Modra <amodra@gmail.com>
4393 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
4394 rather than sign extension by hand.
4396 2010-10-07 Jan Hubicka <jh@suse.cz>
4399 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
4401 2010-10-07 Richard Guenther <rguenther@suse.de>
4404 * configure.ac: Fix typo.
4405 * configure: Regenerated.
4407 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4409 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
4410 define_builtin_std where it's unnecessary.
4411 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
4413 2010-10-06 Anatoly Sokolov <aesok@post.ru>
4415 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
4416 * doc/tm.texi.in: Regenerate.
4417 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
4418 * targhooks.c (default_class_likely_spilled_p): Don't use the
4419 CLASS_LIKELY_SPILLED_P macro.
4421 * config/arm/arm.md: Update comment.
4423 2010-10-06 Jan Hubicka <jh@suse.cz>
4425 * ipa.c (cgraph_remove_unreachable_nodes): External references can
4427 (cgraph_externally_visible_p): We can not bring local comdats that
4428 are known to linker; fix handling of internal visibility.
4429 (function_and_variable_visibility): Likewise.
4431 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
4433 PR rtl-optimization/45394
4434 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
4435 (struct rtx_subst_pair): Remove AFTER field.
4436 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
4437 (propagate_for_debug): Remove MOVE parameter and adjust.
4438 (try_combine): In the special case where I2 is a PARALLEL, combine only
4439 destinations of SETs and set I2SRC to the I2 source.
4440 Adjust calls to propagate_for_debug throughout.
4441 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
4444 2010-10-06 Olivier Hainque <hainque@adacore.com>
4446 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
4447 switch on insn codes as sequence of ifs.
4449 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
4451 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
4452 be UI_NONE for picochip.
4453 (picochip_option_override): Do not disable exception flags.
4454 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
4457 2010-10-06 Richard Guenther <rguenther@suse.de>
4459 * Makefile.in (regmove.o): Depend on $(TARGET_H).
4461 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
4463 Implemented fast enumeration for Objective-C.
4464 * c-parser.c (objc_could_be_foreach_context): New.
4465 (c_lex_one_token): Recognize RID_IN keyword in a potential
4466 Objective-C foreach context.
4467 (c_parser_declaration_or_fndef): Added parameter. Accept
4468 Objective-C RID_IN keyword as terminating a declaration; in that
4469 case, return the declaration in the new parameter.
4470 (c_parser_extenral_declaration): Updated calls to
4471 c_parser_declaration_or_fndef.
4472 (c_parser_declaration_or_fndef): Same change.
4473 (c_parser_compound_statement_nostart): Same change.
4474 (c_parser_label): Same change.
4475 (c_parser_objc_methodprotolist): Same change.
4476 (c_parser_omp_for_loop): Same change.
4477 (c_parser_for_statement): Detect and parse Objective-C foreach
4479 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
4480 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
4481 fast enumeration parsing code to turn off the c99 error but still
4482 perform checks on the loop declarations.
4483 * c-tree.h (check_for_loop_decls): Updated declaration.
4484 * doc/objc.texi: Document fast enumeration.
4486 2010-10-06 Nick Clifton <nickc@redhat.com>
4488 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
4489 (MDR_REGNUM): Define.
4490 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
4491 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
4492 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
4493 (REGISTER_NAMES): Add MDR.
4494 (DWARF2_DEBUGGING_INFO): Define to 1.
4495 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4496 (F): New function. Sets RTX_FRAME_RELATED_P.
4497 (mn10300_gen_multiple_store): Use F.
4498 (expand_prologue): Use F. Use gen_movsf() to push floating
4500 (expand_epilogue): Use gen_movsf() to pop floating point registers.
4501 (mn10300_option_override): Disable combine stack adjust pass.
4503 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
4506 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
4507 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
4509 2010-10-06 Jakub Jelinek <jakub@redhat.com>
4511 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
4512 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
4513 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
4514 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
4515 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
4516 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
4517 BUILT_IN_TOUPPER): Mark as leaf.
4520 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
4521 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
4522 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
4523 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
4524 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
4525 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
4526 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
4528 2010-10-05 Anatoly Sokolov <aesok@post.ru>
4530 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
4531 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4532 (m68hc11_class_likely_spilled_p): New function.
4534 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
4536 * c-parser.c (c_parser_objc_method_definition): Updated comment.
4538 2010-10-05 Jan Hubicka <jh@suse.cz>
4540 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
4542 * opts.c (decode_options): Handle lto partitions.
4543 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
4544 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
4546 2010-10-05 Jan Hubicka <jh@suse.cz>
4548 * cgraphunit.c (assemble_function): Output thunks and aliases before
4549 the function itself.
4551 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
4553 * config/picochip/picochip.c (picochip_option_override): Disable
4554 exception flags for picochip.
4556 2010-10-05 Joseph Myers <joseph@codesourcery.com>
4558 * opts-common.c (handle_option, handle_generated_option,
4559 read_cmdline_option, set_option): Add diagnostic_context
4560 parameter. Update calls among these functions.
4561 (set_option): Don't use global_dc.
4562 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
4563 (decode_options): Pass global_dc to enable_warning_as_error.
4564 (common_handle_option): Pass global_dc to enable_warning_as_error.
4565 (enable_warning_as_error): Add diagnostic_context parameter.
4566 Document parameters. Don't use global_dc. Pass
4567 diagnostic_context parameter to handle_generated_option.
4568 * opts.h (set_option, handle_option, handle_generated_option,
4569 read_cmdline_option, enable_warning_as_error): Add
4570 diagnostic_context parameter.
4571 * Makefile.in (lto-opts.o): Update dependencies.
4572 * coretypes.h (struct diagnostic_context, diagnostic_context):
4574 * diagnostic.h (diagnostic_context): Don't declare typedef here.
4575 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
4576 * langhooks-def.h (struct diagnostic_context): Don't declare here.
4577 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
4578 using diagnostic_context typedef.
4579 * langhooks.c (lhd_initialize_diagnostics): Declare using
4580 diagnostic_context typedef.
4581 * langhooks.h (struct diagnostic_context): Don't declare here.
4582 (initialize_diagnostics, print_error_function): Declare using
4583 diagnostic_context typedef.
4584 * lto-opts.c: Include diagnostic.h.
4585 (lto_reissue_options): Pass global_dc to set_option. Pass
4586 DK_UNSPECIFIED not 0.
4587 * plugin.c (plugins_internal_error_function): Declare using
4588 diagnostic_context typedef.
4589 * plugin.h (struct diagnostic_context): Don't declare here.
4590 (plugins_internal_error_function): Declare using
4591 diagnostic_context typedef.
4593 2010-10-05 Olivier Hainque <hainque@adacore.com>
4594 Nicolas Roche <roche@adacore.com>
4596 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
4597 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
4599 2010-10-05 Ira Rosen <irar@il.ibm.com>
4601 PR tree-optimization/45752
4602 * tree-vect-slp.c (vect_get_mask_element): Remove static
4603 variables, make them function arguments.
4604 (vect_transform_slp_perm_load): Pass new arguments to
4605 vect_get_mask_element.
4607 2010-10-05 Richard Guenther <rguenther@suse.de>
4609 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
4610 (gimple_mod_pow2): Likewise.
4611 (gimple_mod_subtract): Likewise.
4612 (gimple_ic): Likewise.
4613 (gimple_stringop_fixed_value): Likewise.
4614 * tree-profile.c (tree_init_edge_profiler): Mark profile
4615 functions nothrow and leaf.
4616 (add_abnormal_goto_call_edges): Remove.
4617 (tree_gen_edge_profiler): Work on SSA form.
4618 (tree_gen_ic_profiler): Likewise. Simplify.
4619 (do_tree_profiling): Update SSA form.
4620 (pass_tree_profile): Remove.
4621 (do_tree_profiling): Likewise.
4622 (gate_tree_profile_ipa): New function.
4623 (pass_ipa_tree_profile): New.
4624 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
4625 state of instrumented functions.
4626 * passes.c (init_optimization_passes): Remove early non-SSA
4627 inlining. Move profiling after early optimizations.
4628 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
4629 (pass_ipa_early_inline): Likewise.
4630 * tree-pass.h (pass_ipa_early_inline): Remove.
4631 (pass_tree_profile): Likewise.
4632 (pass_ipa_tree_profile): Declare.
4634 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4635 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
4637 * gcc/config/s390/s390.c (z196_cost): New.
4638 (s390_handle_arch_option): Add -march=z196.
4639 (s390_option_override): Use the new cost function and use the z10
4640 defaults also for z196.
4641 (legitimate_reload_constant_p): Adjust comment.
4642 (legitimate_reload_fp_constant_p): New function.
4643 (s390_preferred_reload_class): Distingiush between FP and Int constants.
4644 (preferred_la_operand_p): Avoid la with index on z196.
4645 (s390_adjust_priority): Trigger also for z196.
4646 (s390_issue_rate): Issue rate for z196 is 3.
4647 (s390_z10_fix_long_loop_prediction): Rename to ...
4648 (s390_fix_long_loop_prediction): ... this.
4649 (s390_reorg): Apply the z10 adjustments also for z196.
4650 (s390_loop_unroll_adjust): Do this also for z196.
4651 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
4652 (enum processor_flags): Add PF_Z196.
4653 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
4654 (TARGET_CPU_Z196, TARGET_Z196): New macros.
4655 * gcc/config.gcc: Enable z196 for --with-arch.
4656 * gcc/config/s390/2817.md: New file.
4657 * gcc/config/s390/2084.md: New type for multiply and add.
4658 * gcc/config/s390/2097.md: Likewise.
4659 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
4660 (UNSPECV_ATOMIC_OP): New constants.
4661 (fmadddf, fmaddsf): New values for type attribute.
4662 (z196prop): New insn attribute.
4663 (cpu, cpu_facility): Add z196.
4664 (ATOMIC_Z196): New code iterator.
4665 (noxa): New code attribute.
4666 (gk): New mode attribute.
4667 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
4668 Support load zero for fp constants.
4669 (fixuns_truncdddi2, fixuns_trunctddi2)
4670 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
4672 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
4673 (popcounthi2, popcountqi2): New expander.
4674 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
4675 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
4676 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
4678 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
4679 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
4680 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
4681 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
4682 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
4683 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
4684 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
4685 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
4686 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
4687 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
4688 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
4689 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
4690 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
4691 Support new z196 instructions.
4693 2010-10-05 Richard Guenther <rguenther@suse.de>
4696 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
4697 case where gimplification optimizes away the stmt.
4699 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4702 * var-tracking.c (strip_pointer_flags): New function.
4703 (emit_note_insn_var_location): If rtx_equal_p check failed,
4704 retry on locations simplified with simplify_replace_fn_rtx
4705 and strip_pointer_flags as its callback.
4707 2010-10-04 Jan Hubicka <jh@suse.cz>
4709 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
4710 (can_refer_decl_in_current_unit_p): ... this one; reverse return
4711 value; handle comdats too.
4712 (canonicalize_constructor_val): Use it; handle function_decls
4714 (gimple_fold_obj_type_ref_known_binfo): Likewise.
4715 * gimple.c (get_base_address): Accept all kinds of decls.
4717 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4719 * flags.h (g_switch_value, g_switch_set): Remove.
4720 * opts.c (g_switch_value, g_switch_set): Remove.
4721 * config/g.opt (G): Add Var(g_switch_value).
4722 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
4723 (alpha_option_override): Check global_options_set.x_g_switch_value
4724 instead of g_switch_set.
4725 (alpha_in_small_data_p): Remove cast in comparison with
4727 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
4728 g_switch_value to unsigned HOST_WIDE_INT.
4729 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
4730 with g_switch_value.
4731 (frv_handle_option): Don't handle -G here.
4732 (frv_option_override): Check global_options_set.x_g_switch_value
4733 instead of g_switch_set. Don't modify g_switch_set.
4734 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
4735 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
4736 g_switch_value to unsigned HOST_WIDE_INT.
4737 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
4738 (ia64_option_override): Check global_options_set.x_g_switch_value
4739 instead of g_switch_set.
4740 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
4742 (lm32_in_small_data_p): Remove cast in comparison with
4744 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
4745 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
4747 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
4748 (m32r_init): Check global_options_set.x_g_switch_value instead of
4750 (m32r_in_small_data_p): Remove cast in comparison with
4752 (m32r_file_start): Format g_switch_value with %d.
4753 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
4754 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
4755 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
4757 (microblaze_option_override): Check
4758 global_options_set.x_g_switch_value instead of g_switch_set.
4759 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
4760 (mips_option_override): Check global_options_set.x_g_switch_value
4761 instead of g_switch_set.
4762 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
4763 (rs6000_file_start): Format g_switch_value with %d.
4764 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
4765 comparisons with g_switch_value.
4766 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
4767 global_options_set.x_g_switch_value instead of g_switch_set.
4768 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
4769 global_options_set.x_g_switch_value instead of g_switch_set.
4770 * config/score/score.c (score_handle_option): Don't handle -G here.
4771 * config/score/score3.c (score3_option_override): Check
4772 global_options_set.x_g_switch_value instead of g_switch_set.
4773 * config/score/score7.c (score7_option_override): Check
4774 global_options_set.x_g_switch_value instead of g_switch_set.
4776 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
4778 * common.opt (fira-coalesce): Remove.
4780 * doc/invoke.texi (flag_ira_coalesce): Remove.
4782 * ira-color.c (allocno_coalesced_p): Move before
4783 copy_freq_compare_func.
4784 processed_coalesced_allocno_bitmap): Ditto.
4785 (update_conflict_hard_regno_costs): Don't use
4786 ALLOCNO_FIRST_COALESCED_ALLOCNO.
4787 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
4788 (assign_hard_reg): Assume no coalesced allocnos.
4789 (get_coalesced_allocnos_attributes): Remove.
4790 (bucket_allocno_compare_func): Assume no coalesced allocnos.
4791 (push_allocno_to_stack): Ditto.
4792 (remove_allocno_from_bucket_and_push): Use
4793 ira_print_expanded_allocno instead of print_coalesced_allocno.
4794 (push_allocnos_to_stack): Assume uncoalesced allocnos.
4795 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
4796 all_conflicting_hard_regs.
4797 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
4798 (setup_allocno_left_conflicts_size): Ditto.
4799 (put_allocno_into_bucket): Ditto.
4800 (copy_freq_compare_func): Remove.
4801 (copy_freq_compare_func, merge_allocnos): Move before
4802 coalesced_pseudo_reg_freq_compare.
4803 coalesced_allocno_conflict_p): Ditto.
4804 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
4805 parameter. Assume it true.
4806 (color_allocnos): Assume uncoalesced allocnos. Use
4807 ira_print_expanded_allocno instead of print_coalesced_allocno.
4808 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
4811 * ira.c: Remove comment about coalescing.
4813 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4815 * config/mips/mips.h (target_flags_explicit): Declare for
4818 2010-10-04 Andi Kleen <ak@linux.intel.com>
4820 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
4821 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
4823 2010-10-04 Matthias Klose <doko@ubuntu.com>
4825 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
4826 multilib osdirname if it exists.
4827 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
4829 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4832 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
4833 arg0's type or its unsigned counterpart as utype. Convert
4834 arg1 to utype unconditionally.
4836 2010-10-04 Julian Brown <julian@codesourcery.com>
4838 * expr.c (expand_assignment): Add assertion to prevent emitting
4839 null rtx for movmisalign pattern.
4840 (expand_expr_real_1): Likewise.
4841 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
4842 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
4843 (arm_vector_alignment_reachable): New.
4844 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
4845 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
4846 (arm_print_operand): Include alignment qualifier in %A.
4847 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
4848 (movmisalign<mode>): New expander.
4849 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
4852 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4854 * optc-gen.awk: Define global_options_set. Don't define
4855 target_flags_explicit.
4856 * opth-gen.awk: Declare global_options_set. Define
4857 target_flags_explicit as macro.
4858 * opts-common.c (handle_option): Take opts_set and generated_p
4860 (handle_generated_option, read_cmdline_option, set_option): Take
4862 (set_option): Use opts_set instead of hardcoding target_flags and
4863 target_flags_explicit.
4864 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
4865 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
4866 flag_value_profile_transformations_set, flag_peel_loops_set,
4867 flag_branch_probabilities_set, flag_inline_functions_set,
4868 flag_ipa_cp_set, flag_ipa_cp_clone_set,
4869 flag_predictive_commoning_set, flag_unswitch_loops_set,
4870 flag_gcse_after_reload_set): Remove.
4871 (common_handle_option, lang_handle_option, target_handle_option):
4872 Take opts_set parameter. Assert that it is &global_options_set.
4873 (common_handle_option): Don't set _set variables. Check opts_set
4874 instead of such variables.
4875 (enable_warning_as_error): Pass &global_options_set to
4876 handle_generated_option.
4877 * opts.h (cl_option_handler_func.handler, set_option,
4878 handle_option, handle_generated_option, read_cmdline_option): Add
4879 opts_set parameters.
4880 (handle_option): Add generated_p parameter.
4881 * config/i386/i386.c (ix86_function_specific_save,
4882 ix86_function_specific_restore): Updat for renaming of
4883 target_flags_explicit field.
4884 * config/i386/i386.opt (target_flags_explicit): Rename to
4885 ix86_target_flags_explicit.
4886 * config/ia64/ia64.c (ia64_override_options_after_change): Check
4887 global_options_set.x_flag_selective_scheduling and
4888 global_options_set.x_flag_selective_scheduling2, not
4889 sel_sched_switch_set.
4890 * flags.h (sel_sched_switch_set,
4891 flag_speculative_prefetching_set): Remove.
4892 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
4893 that it is &global_options_set.
4894 (process_command): Pass &global_options_set to read_cmdline_option.
4895 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
4897 * toplev.c (target_flags_explicit): Remove.
4899 2010-10-04 Jan Hubicka <jh@suse.cz>
4902 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
4903 use get_ref_base_and_offset to handle references.
4904 (fold_const_aggregate_ref): Update.
4906 2010-10-04 Martin Jambor <mjambor@suse.cz>
4908 PR tree-optimization/45572
4909 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
4910 ipa_check_create_node_params.
4911 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
4913 2010-10-04 Yao Qi <yao@codesourcery.com>
4915 * doc/passes.texi: Clean up.
4917 2010-10-03 Ian Lance Taylor <iant@google.com>
4919 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
4920 referring to a field using a typedef name.
4921 (find_anonymous_field_with_type): New static function.
4922 (convert_to_anonymous_field): New static function.
4923 (convert_for_assignment): If -fplan9-extensions, permit converting
4924 pointer to struct to pointer to anonymous field.
4925 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
4926 (is_duplicate_field): New static function.
4927 (detect_field_duplicates_hash): If -fplan9-extensions, check for
4928 typedef names duplicating field names.
4929 (detect_field_duplicates): Likewise.
4930 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
4931 (C Dialect Options): Document -fplan9-extensions.
4932 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
4934 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
4936 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
4938 (vect_create_data_ref_ptr): Likewise.
4939 * tree-vect-stmts.c (vectorizable_store): Likewise.
4940 (perm_mask_for_reverse): Likewise.
4941 (reverse_vec_elements): Likewise.
4942 (vectorizable_load): Likewise.
4944 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4946 * cppbuiltin.c: New file.
4947 * cppbuiltin.h: New file.
4948 * Makefile.in: Take into account cppbuiltin.{h,c}.
4950 2010-10-03 Andi Kleen <ak@linux.intel.com>
4952 * lto-cgraph.c (input_cgraph): Check for missing sections.
4954 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
4956 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
4957 to nonimmediate_operand. Force operand 2 to register when allowed.
4958 (*<shiftrt_insn><mode>3_mask): Ditto.
4959 (*<rotate_insn><mode>3_mask): Ditto.
4961 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
4963 PR tree-optimization/45720
4964 PR tree-optimization/45764
4965 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
4966 Don't accept backwards consecutive accesses.
4967 (vect_create_data_ref_ptr): Disallow negative steps.
4969 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
4970 (perm_mask_for_reverse): Removed.
4971 (reverse_vec_elements): Likewise.
4972 (vectorizable_load): Don't handle negative steps.
4974 2010-10-02 Jan Hubicka <jh@suse.cz>
4976 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
4977 call destination is known.
4979 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4982 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
4985 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4987 * doc/install.texi (Configuration): Document build_configargs,
4988 host_configargs, target_configargs.
4990 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
4992 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
4993 (*<shiftrt_insn><mode>3_mask): Ditto.
4994 (*<rotate_insn><mode>3_mask): Ditto.
4996 2010-10-01 Steve Ellcey <sje@cup.hp.com>
4998 PR tree-optimization/44716
4999 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
5000 (HOT_TEXT_SECTION_NAME): Define.
5002 2010-10-01 Nick Clifton <nickc@redhat.com>
5004 * common.opt: Add -fcombine-stack-adjustments.
5005 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
5006 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
5007 flag_combine_stack_adjustments.
5008 * doc/invoke.texi: Document the new option.
5010 2010-10-01 Richard Guenther <rguenther@suse.de>
5012 PR tree-optimization/45854
5013 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
5015 2010-10-01 Anthony Green <green@moxielogic.com>
5017 * config.gcc: Fix moxie-*-rtems* configuration.
5019 2010-10-01 Richard Guenther <rguenther@suse.de>
5021 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
5022 (gen_decl_die): Likewise.
5024 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5026 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
5027 to the function code for SPU MD builtins.
5028 (spu_expand_builtin): Update.
5029 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
5031 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5033 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
5034 sjlj_except_unwind_info.
5036 2010-10-01 Tristan Gingold <gingold@adacore.com>
5038 * configure.ac: Define the nop insn for avr*-*-*
5039 * configure: Regenerate.
5041 2010-10-01 Alan Modra <amodra@gmail.com>
5044 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
5045 extend toc_restore_insn.
5047 2010-09-30 Richard Guenther <rguenther@suse.de>
5049 PR tree-optimization/43959
5050 * function.c (gimplify_parameters): Use create_tmp_reg instead of
5053 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
5055 * config/sh/sh.c (sh_expand_prologue): Set
5056 current_function_static_stack_size.
5058 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5060 * configure.ac: Check for Solaris 8 ld with .hidden support.
5061 * configure: Regenerate.
5063 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5066 * graphite.c (graphite_initialize): Call scev_reset.
5068 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5070 * sese.h (scev_analyzable_p): Return false for real or floating
5071 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
5073 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5075 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
5077 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
5079 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
5080 Do not allocate ub_expr, it is passed in initialized.
5082 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5084 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
5085 (build_cloog_prog): Dump CLooG input file when
5086 flag_graphite_dump_cloog is set. This is disabled on trunk.
5087 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
5089 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5091 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
5092 verify_dominators for CDI_POST_DOMINATORS.
5093 * sese.h: Remove comment about CDI_POST_DOMINATORS.
5094 (recompute_all_dominators): Remove call to free_dominance_info
5095 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
5096 for CDI_POST_DOMINATORS.
5098 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5100 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
5101 over pbb_dim_iter_domain.
5103 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5105 * graphite-flattening.c: Fix comments.
5107 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5109 * Makefile.in (OBJS-common): Add graphite-flattening.o.
5110 (graphite-flattening.o): New rule.
5111 * common.opt (floop-flatten): New flag.
5112 * doc/invoke.texi (-floop-flatten): Documented.
5113 * graphite-flattening.c: New.
5114 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
5115 * graphite-poly.h (flatten_all_loops): Declared.
5116 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
5117 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
5118 is set, also set flag_graphite.
5120 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5122 * graphite-poly.c (cloog_checksum): New.
5123 * graphite-poly.h (cloog_checksum): Declared.
5125 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5127 * graphite-poly.c (pbb_number_of_iterations): Removed.
5128 (pbb_number_of_iterations_at_time): Correctly compute the number
5129 of iterations in the transformed loop.
5130 * graphite-poly.h (pbb_number_of_iterations): Removed.
5132 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5134 * graphite-poly.h (lst_update_scattering_seq): Removed.
5135 (lst_update_scattering): Correctly handle outermost loop dewey
5138 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5140 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
5141 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
5142 * graphite-poly.h (lst_niter_for_loop): New.
5144 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5146 * graphite-poly.c (apply_poly_transforms): Do not abort when the
5147 transform read from disk is not legal. Call fatal_error instead.
5149 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5151 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
5152 (print_scop_header): Removed. Inlined in the only call place...
5153 (print_scop): ... here.
5155 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5157 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
5159 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5161 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
5163 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5165 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
5166 (dot_deps_stmt): Same.
5167 * graphite-poly.c (dot_lst): Same.
5169 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5171 * graphite-blocking.c (scop_do_strip_mine): Do not call
5172 graphite_legal_transform.
5173 (scop_do_block): Same.
5175 2010-09-30 Vladimir Kargov <kargov@gmail.com>
5177 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
5180 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5182 * tree-scalar-evolution.c (instantiate_array_ref): New.
5183 (instantiate_scev_r): Also handle ARRAY_REFs.
5185 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5187 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
5188 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
5189 RESULT_DECL, and FIELD_DECL. Return false for an
5190 SSA_NAME_IS_DEFAULT_DEF.
5191 (compute_scalar_evolution_in_loop): Do not further analyze the
5192 scalar evolution when no_evolution_in_loop_p returns true.
5194 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5196 * tree-chrec.h (evolution_function_is_affine_p): Do not check
5197 whether CHREC_LEFT is invariant. A function is affine when
5198 CHREC_RIGHT is invariant.
5200 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5202 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
5204 (rewrite_degenerate_phi): Same.
5205 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
5207 2010-09-30 Vladimir Kargov <kargov@gmail.com>
5209 * graphite-scop-detection.c (graphite_can_represent_scev,
5210 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
5211 graphite_can_represent_loop): Remove outermost_loop.
5213 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5216 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
5217 handle GIMPLE_CALLs with no LHS.
5219 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5221 * graphite-poly.c (init_graphite_out_file): New.
5222 (init_graphite_in_file): New.
5223 (apply_poly_transforms): Updated to enable reading and writing of
5224 multiple scop files.
5226 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
5228 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
5231 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5233 * graphite-clast-to-gimple.c (precision_for_value): Adjust
5234 computation of precision by 1.
5236 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5238 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
5239 (openscop_read_polyhedron_matrix): New.
5240 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
5241 (openscop_read_N_int): Same.
5242 * graphite-poly.c (openscop_read_N_int): New.
5243 (openscop_read_one_int): New.
5244 (openscop_read_N_string): New.
5245 (openscop_read_one_string): New.
5246 (openscop_read_powerset_matrix): New.
5247 (graphite_read_transforms): Remove.
5248 (graphite_read_scatt): New.
5249 (graphite_read_scop_file): New.
5250 (apply_poly_transforms): Updated to call graphite_read_scop_file.
5252 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5254 * graphite-poly.c: Change include order.
5256 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5258 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
5259 (cloog_matrix_nrows): New.
5261 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5263 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
5265 * graphite-poly.c (openscop_print_scattering_function_1): Same.
5266 (print_scattering_function_1): Same.
5267 (openscop_print_pbb_domain): Same.
5268 (openscop_print_scop_context): Same.
5269 (print_scop_context): Same.
5271 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5273 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
5274 (openscop_print_pdr_polyhedron): Print pph.
5276 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5278 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
5279 priority signed types.
5281 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5283 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
5284 the call to lang_hooks.types.type_for_size. Call
5285 build_nonstandard_integer_type.
5287 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5289 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
5290 (openscop_print_polyhedron_matrix): New.
5291 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
5292 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
5293 (openscop_print_pdr_powerset): New.
5294 (openscop_print_powerset_matrix): New.
5295 (openscop_print_scattering_function_1): New.
5296 (print_scattering_function): Add support for scattering names and
5298 (graphite_write_transforms): Remove.
5299 (print_pdr_access_layout): Updated to support OpenScop format.
5301 (openscop_print_pbb_domain): New.
5302 (print_pbb_body): Added a parameter to allow indicating that pbb_body
5304 (print_pbb): Updated to call the new print_pbb_body.
5305 (openscop_print_scop_context): New.
5306 (print_scop_header): New.
5307 (print_scop): Updated to call print_scop_header.
5308 * graphite-poly.h: Document OpenScop format.
5310 2010-09-30 Anatoly Sokolov <aesok@post.ru>
5312 * config/cris/m32c.c (cris_memory_move_cost): New.
5313 (cris_register_move_cost): Make static. Change arguments type from
5314 enum reg_class to reg_class_t.
5315 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
5316 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5317 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
5319 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5322 * config/i386/i386.c (ix86_gimplify_va_arg): Use
5323 INTVAL (XEXP (slot, 1)) as prev_size.
5325 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
5328 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
5329 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
5331 * config/rs6000/option-defaults.h (toplevel): Change #if
5332 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
5333 global option changes.
5335 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5337 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
5339 PR tree-optimization/31261
5340 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
5341 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
5343 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5346 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
5347 special-casing for generators and turn into ...
5348 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
5349 rule, for better error messages in case of toplevel dependency errors.
5350 (genprog): Add hooks, rename to ...
5351 (genprogerr): ... this, and let genprog also contain check,
5353 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
5354 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
5355 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
5357 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
5358 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5360 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
5361 for GMP, MPFR and MPC.
5363 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5365 * config/sparc/sparc.opt (mimpure-text): Move ...
5366 * config/sol2.opt: ... here. Correct description.
5367 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
5368 * doc/invoke.texi (Option Summary, SPARC Options): Move
5369 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
5370 (Option Summary, Solaris 2 Options): ... here.
5371 (Submodel Options, Solaris 2 Options): New menu entry.
5372 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
5373 (Solaris 2 Options): ... here.
5375 2010-09-30 Michael Eager <eager@eagercon.com>
5377 * extend.texi (interrupt_handler): Add MicroBlaze to list.
5378 (save_volatiles): Describe option for MicroBlaze.
5379 * invoke.texi: Add MicroBlaze Options.
5380 * contrib.texi: Add acknowledgment.
5381 * md.texi: Add MicroBlaze d and z constraints.
5382 * install.texi: Add microblaze-*-elf.
5383 * configure.ac: Add microblaze-*-* to target list.
5384 * configure: Regenerate.
5385 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
5386 * config/microblaze/microblaze-protos.h: New.
5387 * config/microblaze/crti.s: New.
5388 * config/microblaze/predicates.md: New.
5389 * config/microblaze/linux.h: New.
5390 * config/microblaze/microblaze.md: New.
5391 * config/microblaze/constraints.md: New.
5392 * config/microblaze/crtn.s: New.
5393 * config/microblaze/microblaze.opt: New.
5394 * config/microblaze/microblaze-c.c: New.
5395 * config/microblaze/t-microblaze: New.
5396 * config/microblaze/microblaze.c: New.
5397 * config/microblaze/microblaze.h: New.
5399 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
5401 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
5402 parse @optional/@required and set the flags as appropriate.
5404 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
5406 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
5408 2010-09-30 Joseph Myers <joseph@codesourcery.com>
5410 * opt-functions.awk (static_var): Update comment.
5411 (var_ref): Return offsetof expression or -1, not variable address.
5412 * optc-gen.awk: Generate structure field initializers instead of
5413 static variables. Expect -1 for missing variables instead of null
5414 pointer. Add gcc_options parameters to generated functions.
5415 * opth-gen.awk: Generate structure fields for static variables.
5416 Add gcc_options parameters to generated functions.
5417 * common.opt (optimize, optimize_size): Add variables.
5418 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
5419 &global_options to cl_target_option_restore.
5420 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
5421 &global_options to cl_optimization_restore, cl_target_option_save
5422 and cl_target_option_restore.
5423 (ix86_set_current_function): Pass &global_options to
5424 cl_target_option_restore.
5425 * config/pdp11/pdp11.h (optimize): Remove.
5426 * config/rs6000/rs6000.h (optimize): Remove.
5427 * config/sh/sh.h (optimize): Remove.
5428 * config/xtensa/xtensa.h (optimize): Remove.
5429 * coretypes.h (struct gcc_options): Declare.
5430 * diagnostic.c (diagnostic_initialize): Initialize
5431 context->option_state.
5432 (diagnostic_report_diagnostic): Pass option_state to
5433 option_enabled hook.
5434 * diagnostic.h (diagnostic_context.option_enabled): Add void *
5436 (diagnostic_context.option_state): New field.
5437 * final.c (final_start_function, final, final_scan_insn): Rename
5438 optimize parameter to optimize_p.
5439 * flags.h (optimize, optimize_size): Remove.
5440 * function.c (invoke_set_current_function_hook): Pass
5441 &global_options to cl_optimization_restore.
5442 * gcc.c (driver_handle_option): Take gcc_options parameter.
5443 Assert that it is &global_options.
5444 (process_command): Pass &global_options to read_cmdline_option.
5445 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
5447 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
5448 &global_options to set_option.
5449 * opts-common.c (handle_option, handle_generated_option,
5450 read_cmdline_option, set_option): Take explicit gcc_options
5451 parameters. Use option_flag_var.
5452 (option_flag_var): New.
5453 * opts.c (common_handle_option, lang_handle_option,
5454 target_handle_option): Take gcc_options parameter. Assert that it
5456 (read_cmdline_options): Pass &global_options to read_cmdline_option.
5457 (print_filtered_help): Use option_flag_var. Pass &global_options
5459 (common_handle_option): Use option_flag_var.
5460 (option_enabled): Take opts parameter. Use option_flag_var.
5461 (get_option_state): Take gcc_options parameter. Use
5462 option_flag_var. Pass gcc_options parameter to option_enabled.
5463 (enable_warning_as_error): Pass &global_options to
5464 handle_generated_option.
5465 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
5466 (cl_option_handler_func.handler): Take gcc_options parameter.
5467 (option_enabled, get_option_state, set_option, handle_option,
5468 handle_generated_option, read_cmdline_option): Take gcc_options
5470 * toplev.c (optimize, optimize_size): Remove.
5471 (print_switch_values): Pass &global_options to option_enabled.
5472 (option_affects_pch_p): Use option_flag_var. Pass &global_options
5473 to get_option_state.
5474 (general_init): Initialize global_dc->option_state.
5475 * tree.c (build_optimization_node): Pass &global_options to
5476 cl_optimization_save.
5477 (build_target_option_node): Pass &global_options to
5478 cl_target_option_save.
5480 2010-09-30 Martin Jambor <mjambor@suse.cz>
5482 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
5483 zero sized bit-fields.
5485 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
5487 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
5488 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
5489 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
5490 (c_parser_objc_class_declaration): Same change.
5491 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
5492 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5493 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
5494 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
5495 and RID_AT_PUBLIC instead of RID_PUBLIC.
5496 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
5497 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5499 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
5501 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
5502 Add links to current providers of packages for Solaris and IRIX.
5504 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5506 Merge from 'apple/trunk' branch on FSF servers.
5507 * c-parser.c: Applied change originally in c-parse.in.
5509 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
5512 * c-decl.c (start_decl): Check for redeclaration of class name.
5513 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
5515 2010-09-29 Steve Ellcey <sje@cup.hp.com>
5517 * config/ia64/ia64.c (ia64_builtin_decl): New.
5518 (TARGET_BUILTIN_DECL): Define.
5519 (ia64_builtins): New.
5520 (ia64_init_builtins): Save decls in ia64_builtins.
5522 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
5525 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
5526 (move2add_use_add3_insn): Likewise.
5527 (reload_cse_move2add): Likewise.
5528 * rtlanal.c (get_full_rtx_cost): New function.
5529 * rtl.h (struct full_rtx_costs): New.
5530 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
5531 costs_add_n_insns): New inline functions.
5532 (get_full_rtx_cost): Declare.
5535 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
5536 invariants. Check for reg_equiv_invariant.
5537 (reload): Assert that spilled_pseudos is empty when returning.
5539 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
5541 * config/i386/mingw32.h (TARGET_64BIT): replaced by
5542 TARGET_64BIT_DEFAULT in #if check.
5544 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
5546 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
5548 2010-09-29 Mike Stump <mikestump@comcast.net>
5550 * config/darwin.h (flag_mkernel): Remove.
5551 (flag_apple_kext): Likewise.
5553 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5554 Jack Howarth <howarth@bromo.med.uc.edu>
5556 * config/darwin.opt (undefined): Add.
5558 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
5561 * configure.ac: Add --enable-indirect-function option.
5562 * config.gcc: Add default_gnu_indirect_function.
5563 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
5564 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
5565 * varasm.c (do_assemble_alias): Adjust for macro name change.
5566 * configure: Rebuilt.
5567 * doc/install.texi: Document --enable-indirect-function.
5569 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5571 * doc/options.texi (Variable, Var, Init): Update documentation
5572 without reference to VarExists.
5573 (VarExists): Remove.
5574 * common.opt, config/i386/i386.opt, config/linux.opt,
5575 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
5576 Don't use VarExists.
5578 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5580 * optc-gen.awk: Generate global_options initializer instead of
5581 individual variables. Add x_ prefix to names of structure members.
5582 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
5583 names of structure members.
5584 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5585 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
5586 * doc/tm.texi: Regenerate.
5587 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5588 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5589 * c-parser.c (disable_extension_diagnostics,
5590 restore_extension_diagnostics): Update names of cpp_options members.
5591 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5592 * common.opt (fcompare-debug-second): Don't use Var.
5593 * config/alpha/alpha.h (target_flags): Remove.
5594 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5595 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5596 * config/bfin/bfin.h (target_flags): Remove.
5597 * config/cris/cris.h (target_flags): Remove.
5598 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
5599 cl_target_option members.
5600 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
5601 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
5602 ix86_can_inline_p): Update names of cl_target_option members.
5603 * config/i386/i386.h (ix86_isa_flags): Remove.
5604 * config/lm32/lm32.h (target_flags): Remove.
5605 * config/mcore/mcore.h (mcore_stack_increment): Remove.
5606 * config/mcore/mcore.md (addsi3): Remove extern declaration of
5607 flag_omit_frame_pointer.
5608 * config/mep/mep.h (target_flags): Remove.
5609 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5610 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5611 * config/mmix/mmix.h (target_flags): Remove.
5612 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
5613 flag_expensive_optimizations): Remove.
5614 * config/s390/s390.h (flag_pic): Remove.
5615 * config/score/score-conv.h (target_flags): Remove.
5616 * config/sh/sh.h (sh_fixed_range_str): Remove.
5617 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
5618 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5619 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5620 * diagnostic.c (diagnostic_initialize): Update names of
5621 diagnostic_context members.
5622 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
5623 warn_system_headers.
5624 (diagnostic_report_warnings_p): Update for new names.
5625 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5626 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
5627 HARD_FRAME_POINTER_IS_ARG_POINTER.
5628 * flags.h (flag_compare_debug): Declare.
5629 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5630 * opts.c (flag_compare_debug): Define.
5631 (common_handle_option): Update names of diagnostic_context
5632 members. Handle -fcompare-debug-second.
5633 (fast_math_flags_struct_set_p): Update names of cl_optimization
5635 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5636 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5637 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5638 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5639 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5640 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5641 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
5642 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5643 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5645 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
5647 * config/picochip/picochip.c (picochip_output_internal_label):
5648 This function can now be called for debug CFI labels, which can come
5649 in the middle of a vliw instruction. Postpone until end of vliw.
5651 2010-09-29 Richard Guenther <rguenther@suse.de>
5653 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
5654 (DECL_FILE_SCOPE_P): Use it.
5655 (TYPE_FILE_SCOPE_P): New macro.
5657 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5659 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
5660 a CPP_NAME which is a reserved word, clearly separate cases for
5661 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
5663 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5665 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
5666 token->value with the canonical spelling. Do exactly like C and
5667 C++ and leave it as it is.
5669 2010-09-28 Richard Henderson <rth@redhat.com>
5671 * config/alpha/alpha.c (alpha_builtins): New.
5672 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
5673 (alpha_builtin_function): New.
5674 (alpha_add_builtins, alpha_init_builtins): Use it.
5676 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
5678 * doc/standards.texi (Standards): Expanded the section on
5679 Objective-C and Objective-C++.
5681 2010-09-28 DJ Delorie <dj@redhat.com>
5684 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
5687 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5689 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
5690 attributes on methods.
5691 (c_parser_objc_method_definition): Handle attributes.
5692 (c_parser_objc_methodproto): Likewise.
5693 (c_parser_objc_maybe_method_attributes): New.
5694 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
5695 missing definition, similar to that in ObjC++.
5697 2010-09-28 Richard Henderson <rth@redhat.com>
5699 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
5700 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5701 (CONFIG_SJLJ_EXCEPTIONS): Remove.
5702 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
5703 (STACK_CHECK_PROTECT): Likewise.
5704 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
5705 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
5706 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
5707 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
5708 (dwarf2out_assembly_start): Likewise.
5709 * except.c (init_eh): Use targetm.except_unwind_info.
5710 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
5711 (output_one_function_exception_table): Likewise.
5712 * final.c: Unconditionally include dwarf2out.h.
5713 (final_start_function): Unconditionally call dwarf2out routines.
5714 (final_end_function, final_scan_insn): Likewise.
5715 * function.c (expand_function_end): Use targetm.except_unwind_info.
5716 * opts.c (decode_options): Use targetm.except_unwind_info.
5717 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
5718 * target.def (debug_unwind_info, except_unwind_info): New.
5719 * target.h (enum unwind_info_type): New.
5720 * targhooks.c (default_debug_unwind_info): New.
5721 (default_except_unwind_info): New.
5722 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
5723 * targhooks.h: Declare them.
5724 * tree-tailcall.c: Include "target.h"
5725 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
5726 * Makefile.in (tree-tailcall.o): Update.
5727 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
5728 (lhd_gcc_personality): Likewise.
5730 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
5731 (TARGET_EXCEPT_UNWIND_INFO): New.
5732 (DWARF2_UNWIND_INFO): Update.
5733 (TARGET_DEBUG_UNWIND_INFO): New.
5734 * doc/tm.texi: Rebuild.
5736 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
5737 targetm.except_unwind_info.
5739 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
5740 (arm_except_unwind_info): New.
5741 (arm_compute_func_type): Use it.
5742 (arm_expand_prologue, thumb_pushpop): Likewise.
5743 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
5744 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
5745 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
5746 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
5747 (DWARF2_UNWIND_INFO): Remove.
5748 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5749 (ARM_EABI_UNWIND_TABLES): Remove.
5751 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
5752 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
5753 (ia64_except_unwind_info): New.
5754 (ia64_output_function_prologue): Use it.
5755 (ia64_add_bundle_selector_before): Likewise.
5756 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
5757 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
5758 (TARGET_UNWIND_INFO): Remove.
5760 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
5762 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5764 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
5765 (c_parser_objc_protocol_definition): Likewise.
5766 (c_parser_external_declaration): Provide dummy attribute arguments.
5767 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
5768 (c_parser_objc_class_definition): Handle attributes.
5769 (c_parser_objc_protocol_definition): Likewise.
5771 2010-09-28 Tobias Burnus <burnus@net-b.de>
5775 * toplev.h (save_decoded_options, save_decoded_options_count):
5776 New global variables.
5777 * toplev.c (save_decoded_options, save_decoded_options_count):
5780 2010-09-28 Ian Lance Taylor <iant@google.com>
5782 * config/i386/i386.c (ix86_supports_split_stack): Test
5783 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
5785 2010-09-28 Ian Lance Taylor <iant@google.com>
5788 * opts.c (decode_options): Don't test whether the target supports
5789 split stack if flag_split_stack == 0.
5791 2010-09-28 Jan Hubicka <jh@suse.cz>
5793 * builtin-attrs.def (ATTR_LEAF): New attribute.
5794 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
5795 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
5796 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
5797 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
5798 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
5799 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
5800 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
5801 * sync-builtins.def: Annotate all builtins by leaf.
5802 * omp-builtins.def: Annotate all builtins by leaf.
5803 * builtins.def: Annotate relevant builtins with leaf attribute.
5804 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
5805 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
5808 2010-09-28 Jan Hubicka <jh@suse.cz>
5810 * tree-ssa-ccp.c (fold_ctor_reference): New function.
5811 (fold_const_aggregate_ref): Use it.
5812 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
5813 into external static.
5815 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5818 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
5819 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
5820 (ix86_solaris_return_in_memory): Remove.
5821 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
5822 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5823 (TARGET_SUBTARGET_DEFAULT): Redefine.
5824 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
5825 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5826 (TARGET_SUBTARGET_DEFAULT): Redefine.
5827 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
5829 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
5831 2010-09-29 Alan Modra <amodra@gmail.com>
5834 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
5835 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
5836 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
5838 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
5839 (rs6000_emit_prologue): Don't just create frame save info for r2,
5842 2010-09-28 Richard Henderson <rth@redhat.com>
5844 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
5845 when 8 bytes are requested.
5847 2010-09-28 Tristan Gingold <gingold@adacore.com>
5849 * config/avr/avr.c (expand_prologue): Set
5850 current_function_static_stack_size.
5852 2010-09-28 Tristan Gingold <gingold@adacore.com>
5854 * config/alpha/alpha.md: Change the initial condition of the
5857 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
5859 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
5860 Split from *avx_<maxmin:code><mode>3.
5861 (*avx_<smaxmin:code><mode>3): Ditto.
5862 * config/i386/i386.md (maxmin): Remove code iterator.
5864 2010-09-27 Ian Lance Taylor <iant@google.com>
5866 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
5867 requires assembler support for CFI directives.
5869 2010-09-27 Richard Henderson <rth@redhat.com>
5871 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
5873 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5875 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
5876 that AFTER is not in the range FROM..TO, inclusive.
5878 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5879 Bernd Schmidt <bernds@codesourcery.com>
5881 PR rtl-optimization/45792
5882 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
5883 If not all insns are to be merged, for each edge, stash the
5884 next candidate after the to-be-merged insns before doing the
5885 merge, and use them for the retry at the new insertion point.
5886 Handle CC0 targets when retrying.
5888 2010-09-27 Ian Lance Taylor <iant@google.com>
5890 * common.opt (fsplit-stack): New option.
5891 * opts.c (decode_options): Set flag_split_stack to final value.
5892 * target.def (supports_split_stack): New hook.
5893 * gcc.c (STACK_SPLIT_SPEC): Define.
5894 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
5895 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
5896 (Code Gen Options): Document -fsplit-stack.
5897 * doc/extend.texi (Function Attributes): Mention no_split_stack.
5898 (Function Attributes): Document no_split_stack.
5899 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
5900 TARGET_SUPPORTS_SPLIT_STACK.
5901 * doc/tm.texi: Rebuild.
5902 * function.c (thread_prologue_and_epilogue_insns): If
5903 flag_split_stack, add split stack prologue.
5904 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
5905 * varasm.c (saw_no_split_stack): New static variable.
5906 (assemble_start_function): Set saw_no_split_stack if the function
5907 has the no_split_stack attribute.
5908 (file_end_indicate_split_stack): New function.
5909 * output.h (file_end_indicate_split_stack): Declare.
5910 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
5912 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
5914 * config/i386/i386.c (ix86_option_override_internal): Don't set
5915 expand_builtin_va_start to NULL if -fsplit-stack.
5916 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
5918 (ix86_va_start): If -fsplit-stack, get overflow pointer from
5919 scratch register set by prologue.
5920 (ix86_code_end): If -fsplit-stack, call
5921 file_end_indicate_split_stack.
5922 (ix86_supports_split_stack): New static function.
5923 (SPLIT_STACK_AVAILABLE): Define.
5924 (split_stack_prologue_scratch_regno): New static function.
5925 (split_stack_fn): New static variable.
5926 (ix86_expand_split_stack_prologue): New function.
5927 (ix86_live_on_entry): New static function.
5928 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
5929 (output_pic_addr_const): Likewise.
5930 (i386_asm_output_addr_const_extra): Likewise.
5931 (ix86_expand_call): Change return type to rtx. Return the new
5933 (TARGET_SUPPORTS_SPLIT_STACK): Define.
5934 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
5935 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
5936 (split_stack_prologue, split_stack_return): New insns.
5937 (split_stack_space_check): New insn.
5938 * config/i386/i386.h (struct machine_function): Add
5939 split_stack_varargs_pointer field.
5940 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
5941 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5942 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
5943 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
5944 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
5946 (ix86_expand_call): Update declaration.
5948 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5950 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
5951 code. Added byref, which was missing in the list of codes.
5952 Explain that enumeration values are encoded as the integer type
5953 that the compiler uses to store them. Explain and make examples
5954 of how 'const' interacts with pointers, and the complication of
5955 the encoding of 'const char *'.
5956 (Legacy type encoding): New subsection, explaining that GCC emits
5957 incorrect type encodings for the NeXT runtime for compatibility
5959 (@@encode): New subsection, explaining @encode and particularly
5960 that protocol qualifiers are not recognized inside an @encode()
5962 (Method signatures): New subsection, explaining how method
5963 signatures are encoded.
5965 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
5967 Merge from 'apple/trunk' branch on FSF servers. Removed small
5968 change in build_conditional_expr that had been added when fixing
5969 PR objc/27377 and which did the same check in a less complete way.
5971 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
5974 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
5975 looking for objective-c common pointer types.
5977 2005-06-22 Ziemowit Laski <zlaski@apple.com>
5980 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
5981 use their ObjC common type.
5983 2010-09-27 Richard Guenther <rguenther@suse.de>
5985 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
5987 2010-09-27 Jie Zhang <jie@codesourcery.com>
5989 * print-tree.c (print_node): Print in-constant-pool.
5991 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
5993 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
5994 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
5995 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
5996 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
5998 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
6000 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
6001 from pro_epilogue_adjust_stack_<mode>_{1,2}.
6002 (pro_epilogue_adjust_stack_<mode>_add): Rename from
6003 pro_epilogue_adjust_stack_<mode>_3.
6004 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
6005 renamed pro_epilogue_adjust_stack_{si,di}_add.
6006 (ix86_expand_prologue): Use indirect functions. Update for renamed
6007 pro_epilogue_adjust_stack_{si,di}_sub.
6009 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
6011 * config/i386/i386.md (movmsk_df): New insn.
6012 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
6013 sequence for TARGET_SSE_MATH.
6015 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
6017 * config/mips/mips.c (mips_builtin_decls): Declare.
6018 (mips_init_builtins): Store function declarations in
6020 (mips_builtin_decl): New function.
6021 (TARGET_BUILTIN_DECL): Define.
6023 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
6024 Richard Henderson <rth@redhat.com>
6026 * config/i386/cygwin.asm: Include auto-host.h.
6027 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
6028 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
6029 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
6030 alignment code from the 64-bit path. Use gas local labels.
6031 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
6032 from _di_2. Remove the useless constant integer argument.
6033 (pro_epilogue_adjust_stack_<mode>_3): New.
6034 (allocate_stack_worker_probe_<mode>): Macroize from
6035 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
6036 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
6037 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
6038 (__chkstk_ms): New function.
6039 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
6040 * gcc/config/i386/t-interix: Likewise.
6041 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
6042 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
6043 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
6044 * configure, config.in: Rebuild.
6046 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
6048 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
6049 statements because of the return slot optimization.
6051 2010-09-25 Anatoly Sokolov <aesok@post.ru>
6053 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
6054 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
6055 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6056 (class_likely_spilled_p): Rename to...
6057 (avr_class_likely_spilled_p): ...this. Make static. Change argument
6058 type to reg_class_t.
6060 2010-09-24 Jan Hubicka <jh@suse.cz>
6062 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
6063 (lto_symtab_resolve_symbols): Set it.
6064 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
6065 store resolution field in cgraph/varpool.
6066 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
6067 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
6068 (cgraph_dump_node): Drop used_from_object_file.
6069 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
6070 (cgraph_function_body_availability): Use decl_replaceable_p.
6071 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
6072 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
6073 cgraph_used_from_object_file_p.
6074 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
6075 cgraph_used_from_object_file_p.
6076 (resolution_used_from_other_file_p): New functoin.
6077 (cgraph_used_from_object_file_p): New predicate.
6078 * cgraph.h: Include plugin-api.h
6079 (struct cgraph_local_info): Remove used_from_object_file.
6080 (struct cgraph_node): Add resolution field.
6081 (struct varpool_node): Likewise; remove used_from_object_file;
6082 reove const_value_known.
6083 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
6084 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
6085 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
6086 varpool_used_from_object_file_p): Declare.
6087 (varpool_get_node, varpool_extra_name_alias): Update prototype.
6088 * tree.h (DECL_REPLACEABLE_P): Remove.
6089 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
6090 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
6091 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
6092 input_overwrite_node, input_node, input_varpool_node): Stream
6094 * expr.c (expand_expr_real_1): Use const_value_known_p
6095 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
6097 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
6098 (function_and_variable_visibility): Set resolution for local vars
6099 and functions; use varpool_used_from_object_file_p.
6100 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
6102 (default_binds_local_p_1): Use resolutoin info.
6103 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
6104 * varpool.c (varpool_get_node): Constify.
6105 (const_value_known_p): Do not use vnode->const_value_known;
6106 use decl_replaceable_p.
6107 (varpool_finalize_decl): Do not set const_value_known.
6108 (cgraph_variable_initializer_availability): Use decl_replaceable_p
6109 (varpool_extra_name_alias): Return new node.
6110 (varpool_used_from_object_file_p): New function.
6112 2010-09-24 Richard Henderson <rth@redhat.com>
6114 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
6115 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
6116 (do_spill): Use REG_CFA_OFFSET.
6117 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
6119 (ia64_expand_epilogue): Likewise.
6120 (process_set): Split into ...
6121 (process_cfa_adjust_cfa): this,
6122 (process_cfa_register): this,
6123 (process_cfa_offset): and this new function.
6124 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
6125 instead of REG_FRAME_RELATED_EXPR.
6127 2010-09-24 Olivier Hainque <hainque@adacore.com>
6129 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
6131 2010-09-24 Jan Hubicka <jh@suse.cz>
6133 * doc/extend.texi: (attribute leaf): Document.
6134 * tree.c (local_define_builtin): Handle ECF_LEAF.
6135 (build_common_builtin_nodes): Set ECF_LEAF where needed.
6136 * tree.h (ECF_LEAF): New.
6137 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
6138 overwrittable and unavailable functions.
6139 (ipa_init): Put all_module_statics into optimization_summary_obstack.
6140 (copy_global_bitmap): Do not copy all_module_statics.
6141 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
6142 (propagate): Handle overwritable and unavailable leaf functions;
6143 initialize global info for overwritable and unavailable leaf functions;
6144 do not free all module statics.
6145 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
6147 * calls.c (flags_from_decl_or_type): Handle leaf.
6148 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
6151 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
6153 * gengtype.c: Reindented.
6154 * gengtype.h: Reindented.
6155 * gengtype-parse.c: Reindented.
6157 2010-09-24 Jan Hubicka <jh@suse.cz>
6159 PR tree-optimization/45738
6160 PR tree-optimization/45741
6161 * expr.c (string_constant): Allow CONST_DECL too;
6162 check that DECL_INITIAL is set.
6163 * varpool.c (const_value_known_p): Only look into VAR_DECL
6166 2010-09-24 Joseph Myers <joseph@codesourcery.com>
6168 * common.opt (undef): New.
6170 2010-09-24 Jakub Jelinek <jakub@redhat.com>
6173 * rtl.h (enum global_rtl_index): Add
6174 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
6175 (LAST_VIRTUAL_POINTER_REGISTER): Define.
6176 (virtual_preferred_stack_boundary_rtx,
6177 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
6178 (LAST_VIRTUAL_REGISTER): Increase by one.
6179 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
6180 instead of LAST_VIRTUAL_REGISTER.
6181 * function.c (instantiate_new_reg): Handle
6182 virtual_preferred_stack_boundary_rtx.
6183 * emit-rtl.c (init_virtual_regs): Handle
6184 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
6185 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
6186 * explow.c (round_push): If crtl->preferred_stack_boundary
6187 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
6188 virtual_preferred_stack_boundary_rtx alignment instead of
6189 crtl->preferred_stack_boundary alignment.
6190 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
6191 macros. Never decrease crtl->preferred_stack_boundary,
6192 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
6193 instead of PREFERRED_STACK_BOUNDARY. Don't modify
6194 stack_pointer_delta in dynamic allocation, even when size
6196 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
6198 * print-rtl.c (print_rtx): Handle
6199 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
6200 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
6201 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
6202 * config/frv/frv.c (frv_emit_movsi): Likewise.
6203 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
6204 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
6208 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6211 * calls.c (expand_call): Make sure that all variable sized
6212 adjustments are multiple of preferred stack boundary after
6215 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
6216 Dominique Dhumieres <dominiq@lps.ens.fr>
6219 * gcc/config/darwin-driver.c (darwin_default_min_version):
6220 Adjust size passed to memcpy in two places.
6222 2010-09-24 Richard Guenther <rguenther@suse.de>
6224 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
6225 Make sure to not call set_type_context with error_mark_node.
6226 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
6228 2010-09-24 Richard Guenther <rguenther@suse.de>
6230 * Makefile.in (OBJS-onestep): Remove.
6231 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
6232 (libbackend.a): Remove onestep support.
6233 (libbackend.o): Remove.
6234 * configure.ac (--enable-intermodule): Remove.
6235 * configure: Regenerate.
6237 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
6239 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
6240 reaching the end of a block if it occurs at a DEBUG_INSN.
6242 2010-09-09 Tristan Gingold <gingold@adacore.com>
6245 * config/vms/vms-crt0-64.c: Removed.
6246 * config/vms/vms-crt0.c: Removed.
6247 * config/vms/vms-psxcrt0-64.c: Removed.
6248 * config/vms/vms-psxcrt0.c: Removed.
6249 * config/vms/vms-ucrt0.c: New file.
6250 * config/vms/t-vms64: Removed.
6251 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
6252 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
6253 * config.gcc (alpha-dec-vms): Use t-vms.
6255 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
6257 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
6258 underfull hbox in DVI output.
6259 (-fobjc-class-cxx-cdtors): Same change.
6260 (-fobjc-exceptions): Tidied up documentation. Explain what the
6261 option does, but moved the (lenghty) description of the exception
6262 syntax into objc.texi.
6263 (-fobjc-gc): Explain that the option is not useful with the GNU
6265 (-fzero-link): Explain that the GNU runtime always works in
6267 * doc/objc.texi: All sections: simplified @node declarations
6268 removing specification of next, previous, up node.
6269 (Objective-C): Updated introduction.
6270 (Garbage Collection): Updated. The bohem-gc library is now
6271 included in gcc itself. Mention that this section only applies to
6272 the GNU Objective-C runtime.
6273 (compatibility_alias): Small tidy up.
6274 (Exceptions): New section mostly containing text previously in the
6275 description of the -fobjc-exception command-line option.
6276 (Synchronization): Same.
6278 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
6280 * config/i386/i386.md (ix86_code_end): Move the initialization of
6281 xops array near the consumer. Use AX_REG and SP_REG instead of
6282 numerical constants.
6284 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
6286 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
6287 method [methodname]' for an Objective-C method instead of the less
6288 satisfactory 'too many arguments to function' (with no method name).
6290 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
6292 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
6293 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
6294 (execute_update_addresses_taken): Remove parameter. Execute the
6295 optimization unconditionally.
6296 * passes.c (execute_function_todo): Call execute_update_addresses_taken
6297 unconditionally if TODO_rebuild_alias is set, else only when optimizing
6298 if TODO_update_address_taken is set.
6300 2010-09-23 Anatoly Sokolov <aesok@post.ru>
6302 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6303 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
6304 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6305 (arm_output_addr_const_extra): Make static.
6307 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
6309 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
6310 define as unspec_volatile.
6311 ("nops"): Define as unspec_volatile. Use fputs to write to
6312 asm_out_file directly. Output NOPs on separate lines using while loop.
6313 * config/i386/i386.c (ix86_code_end): Use fputs to write to
6314 asm_out_file directly. Output NOPs on separate lines using while loop.
6316 2010-09-23 Richard Guenther <rguenther@suse.de>
6318 PR tree-optimization/45565
6319 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
6320 Make sure to adjust the fndecl before replacing the stmt.
6322 2010-09-23 Richard Guenther <rguenther@suse.de>
6325 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
6326 gimplifying MEM_REF.
6328 2010-09-23 Alan Modra <amodra@gmail.com>
6330 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
6331 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
6333 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
6335 PR rtl-optimization/44374
6336 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
6337 * df-core.c (df_set_bb_dirty): Set it.
6338 * ifcvt.c (find_memory): Remove function.
6339 (dead_or_predicable): Use can_move_insns_across.
6340 * df.h (can_move_insns_across): Declare function.
6341 * cfgcleanup.c (block_was_dirty): New static variable.
6342 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
6343 than df_get_bb_dirty.
6344 (try_head_merge_bb): New static function.
6345 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
6347 * df-problems.c: Include "target.h"
6348 (df_simulate_find_uses): New static function.
6349 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
6350 (find_memory, find_memory_store): New static functions.
6351 (can_move_insns_across): New function.
6352 * Makefile.in (df-problems.o): Update dependencies.
6354 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6357 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
6358 is specified and the suffix of the file isn't ".c".
6359 * config/sparc/linux64.h (ASM_SPEC): Likewise.
6361 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6363 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
6364 * doc/cppopts.texi: Fix markup of index entry.
6365 * doc/extend.texi (Constructing Calls): Fix markup of
6366 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
6367 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
6368 (Vague Linkage, C++ Attributes): Fix markup of index entries and
6370 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
6372 (C Dialect Options, C++ Dialect Options, Warning Options)
6373 (Debugging Options, Spec Files, Darwin Options)
6374 (i386 and x86-64 Options, MIPS Options)
6375 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
6376 index entries, avoid abbreviations, allow URLs to wrap, avoid
6377 long lines, avoid overlong pages from long @itemx lists.
6378 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
6379 * doc/standards.texi (Standards): Likewise.
6380 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
6382 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6384 * opts-common.c (prune_options): Make static. Work with decoded
6386 (decode_cmdline_options_to_array): Call prune_options. Don't
6387 resize option array here.
6388 * opts.h (prune_options): Remove prototype.
6389 * gcc.c (process_command): Take decoded options; don't call
6390 decode_cmdline_options_to_array here. Use decoded options for argv[0].
6391 (main): Call decode_cmdline_options_to_array here instead of
6392 prune_options. Update call to process_command.
6393 * config/darwin-driver.c: Include opts.h.
6394 (darwin_default_min_version): Work with decoded options. Don't
6395 handle -b or -V here.
6396 * config/darwin.h (darwin_default_min_version): Update prototype.
6397 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
6398 darwin_default_min_version.
6399 * config/i386/cygwin.h (mingw_scan): Update prototype.
6400 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
6401 * config/i386/cygwin1.c: Include opts.h.
6402 (mingw_scan): Work with decoded options.
6403 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
6404 * config/t-darwin (darwin-driver.o): Update dependencies.
6406 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6408 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
6409 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
6410 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
6411 -force-link, -force-link=, -language, -language=,
6412 -library-directory, -library-directory=, -no-canonical-prefixes,
6413 -no-standard-libraries, -no-warnings, -optimize, -output,
6414 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
6415 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
6416 -print-file-name=, -print-libgcc-file-name,
6417 -print-multi-directory, -print-multi-lib,
6418 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
6419 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
6420 -profile, -save-temps, -shared, -specs, -specs=, -static,
6421 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
6423 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
6424 * gcc.c (A Short Introduction to Adding a Command-Line Option):
6426 (cc1_options): Correct specs for passing down --help,
6427 --target-help and --help=*. Add spec for passing down --version.
6428 (struct option_map, option_map, target_option_translations,
6429 translate_options): Remove.
6430 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
6431 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
6432 OPT_fhelp_ and OPT_ftarget_help.
6433 (process_command): Don't call translate_options. Call
6434 decode_cmdline_options_to_array before checking for
6435 -no-canonical-prefixes using decoded options.
6436 * opts-common.c (tm.h): Update comment on #include.
6437 (find_opt): Allow abbreviations of long options.
6438 (struct option_map, option_map): New.
6439 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
6441 (target_option_translations): New.
6442 (decode_cmdline_options_to_array): Handle
6443 TARGET_OPTION_TRANSLATE_TABLE in driver.
6444 * opts.c (common_handle_option): Don't handle OPT_fhelp,
6445 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
6447 2010-09-22 Richard Guenther <rguenther@suse.de>
6449 * tree-inline.c (optimize_inline_calls): Schedule cleanups
6450 only if we inlined something. Block compaction and conditional
6451 folding are done by cfg cleanup. Schedule update-address-taken.
6452 (tree_function_versioning): Remove redundant call to number_blocks.
6453 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
6454 folding is done by cfg cleanup.
6455 * passes.c (init_optimization_passes): Remove update-address-taken
6456 pass after IPA inlining.
6458 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
6460 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
6461 to update conditions. Fix reg_mode[] check.
6463 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
6465 * config/picochip/picochip.md (movhicc): Use expand to check whether
6466 movhicc is available and split it after reload.
6468 2010-09-22 Richard Guenther <rguenther@suse.de>
6470 * tree-ssanames.c (release_dead_ssa_names): Do not remove
6472 * passes.c (init_optimization_passes): Remove early CFG cleanup.
6473 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
6474 (pass_cleanup_cfg): Likewise.
6475 (execute_fixup_cfg): Cleanup.
6476 * tree-pass.h (pass_cleanup_cfg): Remove.
6478 2010-09-22 Martin Jambor <mjambor@suse.cz>
6480 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
6481 builtins if it is true.
6482 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
6485 2010-09-22 Martin Jambor <mjambor@suse.cz>
6487 * tree-sra.c (struct access): New field grp_no_warning.
6488 (create_access_replacement): Set TREE_NO_WARNING according to
6490 (create_artificial_child_access): Use build_ref_for_model and set
6491 grp_no_warning if build_user_friendly_ref_for_offset fails.
6492 (propagate_subaccesses_across_link): Likewise.
6494 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6497 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
6500 2010-09-22 Tristan Gingold <gingold@adacore.com>
6502 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
6504 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
6506 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
6507 * config/i386/i386.c (decide_alg): Update for rename.
6509 2010-09-22 Jakub Jelinek <jakub@redhat.com>
6511 PR rtl-optimization/45739
6512 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
6513 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
6515 2010-09-21 Anatoly Sokolov <aesok@post.ru>
6517 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
6518 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
6520 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
6521 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6523 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6526 * c-parser.c (c_parser_objc_method_definition): Check the return
6527 value of objc_start_method_definition and if false is returned,
6528 parse the method definition but emit no code.
6530 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6533 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
6534 call objc_get_interface_ivars ().
6536 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
6539 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
6540 static chain-register is used for 64-bit.
6542 2010-09-21 Richard Guenther <rguenther@suse.de>
6544 * dwarf2out.c (is_cu_die): New function.
6545 (add_pubtype): Use it.
6546 (gen_subprogram_die): Likewise.
6547 (gen_struct_or_union_type_die): Likewise.
6548 (dwarf2out_finish): Likewise.
6549 (comp_unit_die): Rename to ...
6550 (single_comp_unit_die): ... this.
6551 (comp_unit_die): New function lazily constructing and
6552 returning single_comp_unit_die.
6553 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
6554 base_type_die, subrange_type_die, modified_type_die,
6555 lower_bound_default, add_bound_info, add_prototyped_attribute,
6556 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
6557 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
6558 force_decl_die, gen_namespace_die, dwarf2out_decl,
6559 dwarf2out_start_source_file, dwarf2out_end_source_file,
6560 prune_unused_types, dwarf2out_finish): Use it.
6561 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
6562 the global list of translation-unit decls.
6563 (dwarf2out_init): Do not create single_comp_unit_die here.
6564 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
6566 2010-09-21 Richard Guenther <rguenther@suse.de>
6568 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
6571 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
6573 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
6574 (qhs_extenddi_cstr): Likewise.
6575 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
6576 them for the source operand.
6578 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
6580 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
6581 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
6582 (ix86_split_ashr): Ditto.
6583 (ix86_split_lshr): Ditto.
6585 2010-09-21 Richard Guenther <rguenther@suse.de>
6587 PR tree-optimization/45580
6588 * tree-ssa-propagate.c (substitute_and_fold): Always replace
6590 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
6591 virtuals fold the call into a regular indirect one.
6593 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6595 PR rtl-optimization/42775
6596 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
6597 scheduling is enabled.
6599 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6601 PR rtl-optimization/45728
6602 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
6603 gen_lowpart_common first and if that fails, force_reg first
6604 before calling gen_lowpart.
6607 * cfgexpand.c (expand_one_stack_var_at): Use
6608 crtl->max_used_stack_slot_alignment as max_align, instead
6609 of maximum of that and PREFERRED_STACK_BOUNDARY.
6610 Don't call update_stack_alignment.
6612 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6614 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
6615 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
6616 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
6617 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
6618 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
6619 (build_nonstandard_integer_type): Likewise.
6620 (build_range_type_1): New function, built from...
6621 (build_range_type): ...this. Call build_range_type_1.
6622 (build_nonshared_range_type): New function.
6623 (build_array_type_1): New function, built from...
6624 (build_array_type: ...this. Call build_array_type_1.
6625 (build_nonshared_array_type): New function.
6626 * tree.h (build_nonshared_range_type): Declare.
6627 (build_nonshared_array_type): Likewise.
6629 2010-09-20 Anatoly Sokolov <aesok@post.ru>
6631 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
6632 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6633 (arm_class_likely_spilled_p): New function.
6635 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
6637 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
6639 (ix86_split_ashl): Ditto.
6640 (ix86_split_ashr): Ditto.
6641 (ix86_split_lshr): Ditto.
6642 (ix86_adjust_counter): Ditto.
6644 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
6646 * c-family/c-common.h (constant_string_class): Documented with
6647 comment identical to the one already in c-common.c.
6649 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6651 * dwarf2out.c (any_cfis_emitted): New static variable.
6652 (add_fde_cfi): Set it.
6653 (dwarf2out_frame_debug): Clear it before processing,
6654 if it is set afterwards, flush any queued reg saves.
6657 * dwarf2out.c (add_accessibility_attribute): Assume
6658 DW_ACCESS_private as the default for dwarf_version > 2
6659 and DW_TAG_class_type parent.
6660 (gen_inheritance_die): Assume DW_ACCESS_public as the default
6661 for dwarf_version > 2 and parent other than DW_TAG_class_type.
6663 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6666 * arm.md (arm_movt): Only enable on machines with MOVT.
6668 2010-09-20 Jie Zhang <jie@codesourcery.com>
6670 * config/arm/arm.c (arm_address_offset_is_imm): New.
6671 (arm_early_store_addr_dep): New.
6672 (arm_early_load_addr_dep): New.
6673 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
6674 (arm_early_load_addr_dep): Declare.
6675 (arm_address_offset_is_imm): Declare.
6676 * config/arm/cortex-m4.md: New file.
6677 * config/arm/cortex-m4-fpu.md: New file.
6678 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
6679 (attr generic_sched): Exclude cortexm4.
6680 (attr generic_vfp): Exclude cortexm4.
6682 2010-09-20 Richard Guenther <rguenther@suse.de>
6685 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
6687 2010-09-20 Jan Hubicka <jh@suse.cz>
6689 PR tree-optimize/45605
6690 * cgraph.h (const_value_known_p): Declare.
6691 (varpool_decide_const_value_known): Remove.
6692 * tree-ssa-ccp.c (get_base_constructor): Use it.
6693 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
6694 * expr.c (string_constant): Likewise.
6695 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
6696 * ipa.c (ipa_discover_readonly_nonaddressable_var,
6697 function_and_variable_visibility): Likewise.
6698 * gimplify.c (gimplify_call_expr): Likewise.
6699 * gimple-fold.c (get_symbol_constant_value): Likewise.
6700 * varpool.c (varpool_decide_const_value_known): Replace by...
6701 (const_value_known_p): ... this one; handle other kinds of DECLs
6702 too and work for automatic vars.
6703 (varpool_finalize_decl): Use const_value_known_p.
6705 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6708 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
6710 2010-09-20 Richard Guenther <rguenther@suse.de>
6712 PR tree-optimization/45705
6713 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
6715 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6717 PR rtl-optimization/45695
6718 * combine.c (try_combine): When splitting a two set pattern,
6719 make sure the pattern which will be put into i2 doesn't use REGs
6720 or MEMs set by insns in between i2 and i3.
6722 2010-09-19 Jan Hubicka <jh@suse.cz>
6725 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
6726 processing same node twice.
6728 2010-09-19 Anatoly Sokolov <aesok@post.ru>
6730 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
6731 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6732 (bfin_class_likely_spilled_p): New function
6734 2010-09-19 Ira Rosen <irar@il.ibm.com>
6736 PR tree-optimization/45714
6737 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
6738 created in vectorizable_call instead of the original statement in
6741 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
6743 * config/i386/i386-protos.h (split_double_mode): New prototype.
6744 (split_di, split_ti): Remove prototypes.
6745 * config/i386/i386.c (split_double_mode): New function.
6746 (split_di, split_ti): Remove.
6747 (ix86_expand_branch): Use split_double_mode.
6748 (ix86_split_to_parts): Ditto.
6749 (ix86_split_ashl): Ditto.
6750 (ix86_split_ashr): Ditto.
6751 (ix86_split_lshr): Ditto.
6752 (ix86_force_to_memory): Ditto.
6753 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
6755 2010-09-18 Jan Hubicka <jh@suse.cz>
6757 PR tree-optimization/45453
6758 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
6759 virtual functions are reachable.
6760 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
6761 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
6762 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
6763 when modifying function.
6765 2010-09-18 Jan Hubicka <jh@suse.cz>
6767 PR tree-optimization/45605
6768 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
6769 * gimple-fold.c (static_object_in_other_unit_p): New function.
6770 (canonicalize_constructor_val): Use it.
6771 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
6773 (gimple_fold_obj_type_ref_known_binfo): Use
6774 static_object_in_other_unit_p.
6776 2010-09-18 Richard Guenther <rguenther@suse.de>
6778 PR tree-optimization/45709
6779 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
6780 insertions until after all PHI nodes of the block are processed.
6782 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
6784 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
6786 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
6788 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
6790 2010-09-18 Richard Guenther <rguenther@suse.de>
6792 PR tree-optimization/45709
6793 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
6795 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6797 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
6798 (dot_deps_stmt): Same.
6799 * graphite-poly.c (dot_lst): Same.
6800 * graphite-scop-detection.c (dot_all_scops): Same.
6803 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6806 2009-12-16 Ben Elliston <bje@au.ibm.com>
6808 * tree-data-ref.c (dot_rdg_1): Added back.
6809 (dot_rdg): Same. Added "#if 0" around system call.
6811 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6812 Richard Henderson <rth@redhat.com>
6814 * config/i386/i386.c (initial_ix86_tune_features): Add
6815 X86_TUNE_PAD_SHORT_FUNCTION.
6816 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
6817 (ix86_count_insn): New.
6818 (ix86_pad_short_function): Likewise.
6819 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
6821 * config/i386/i386.h (ix86_tune_indices): Add
6822 X86_TUNE_PAD_SHORT_FUNCTION.
6823 (TARGET_PAD_SHORT_FUNCTION): New.
6825 * config/i386/i386.md (UNSPEC_NOPS): New.
6828 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6831 * calls.c (expand_call): Make sure that all variable sized
6832 adjustments are multiple of preferred stack boundary after
6835 2010-09-17 DJ Delorie <dj@redhat.com>
6837 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
6838 passed an invalid value, print an error instead of ICEing.
6839 (valid_psw_flag): New.
6840 (rx_expand_builtin): Call it for setpsw/clrpsw.
6841 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
6843 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
6844 (bitclr_in_memory): Likewise.
6845 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
6847 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6850 * cfgexpand.c (update_stack_alignment): New.
6851 (get_decl_align_unit): Use it.
6852 (expand_one_stack_var_at): Call update_stack_alignment.
6854 2010-09-17 Richard Guenther <rguenther@suse.de>
6856 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
6857 Properly copy the read string.
6859 2010-09-17 Joseph Myers <joseph@codesourcery.com>
6861 * doc/options.texi (Variable): Document.
6862 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
6863 generate target_flags declarations explicitly. Don't define
6864 VarExists variables for the driver.
6865 * common.opt (target_flags): New Variable record.
6866 (flag_dump_unnumbered, flag_dump_unnumbered_links,
6867 flag_var_tracking, flag_var_tracking_assignments,
6868 flag_var_tracking_assignments_toggle): Don't mark variables with
6870 * config/i386/i386.c (ix86_isa_flags): Don't define here.
6871 * config/i386/i386.opt (ix86_isa_flags): Define here.
6872 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
6873 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
6875 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
6876 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
6877 Only define for generator programs.
6878 * rtlanal.c (target_flags): Remove.
6879 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
6880 flag_var_tracking_assignments_toggle): Remove.
6882 2010-09-17 Michael Matz <matz@suse.de>
6884 PR tree-optimization/43432
6885 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
6886 Accept backwards consecutive accesses.
6887 (vect_create_data_ref_ptr): If step is negative generate
6889 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
6890 (perm_mask_for_reverse, reverse_vec_elements): New functions.
6891 (vectorizable_load): Handle loads with negative steps when easily
6894 2010-09-03 Jan Hubicka <jh@suse.cz>
6896 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
6898 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
6900 * config/v850/v850.c (v850_function_value_regno_p): Make static.
6901 Adjust comments. Declare.
6902 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
6903 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
6905 2010-09-17 Richard Guenther <rguenther@suse.de>
6907 * common.opt (combine): Remove.
6908 * gcc.c (default_compilers): Remove specs testing combine.
6909 The C compilers no longer can combine.
6910 (option_map): Remove -combine.
6911 (display_help): Remove -combine.
6912 (driver_handle_option): Remove OPT_combine handling.
6913 (compile_input_file_p): Remove.
6914 (do_spec): Remove code concerning combine.
6916 * doc/invoke.texi: Remove traces of -combine.
6917 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
6919 2010-09-17 Richard Guenther <rguenther@suse.de>
6922 * builtins.c (fold_builtin_memory_op): Always properly adjust
6923 alignment of memory accesses.
6925 2010-09-16 Jan Hubicka <jh@suse.cz>
6927 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
6930 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
6932 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
6934 * config/i386/i386.c (predict_jump): Add prototype.
6935 (flag_opts): Add -m8bit-idiv.
6936 (ix86_split_idivmod): New.
6938 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
6939 Add 2 splitters for SI/DI mode divide.
6940 (divmod<mode>4_1): New pattern.
6941 (udivmod<mode>4_1): Likewise.
6942 (testdi_ccno_1): Likewise.
6944 * config/i386/i386.opt (m8bit-idiv): New.
6946 * doc/invoke.texi: Document -m8bit-idiv.
6948 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
6951 * config/i386/i386.c (min_insn_size): Moved out of the
6952 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
6954 2010-09-16 Jan Hubicka <jh@suse.cz>
6956 * lto-cgraph.c (lto_output_node): Fix handling of clones.
6957 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
6958 unreachable clones with reachable clones.
6959 * tree-inline.c (copy_bb): Fix sanity checking when producing
6962 2010-09-16 Anatoly Sokolov <aesok@post.ru>
6964 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
6965 (TARGET_MEMORY_MOVE_COST): Define.
6966 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
6968 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
6970 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
6971 maybe_tidy_empty_bb.
6974 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
6975 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
6977 2010-09-16 Joseph Myers <joseph@codesourcery.com>
6979 * target.def (target_option.optimization): New hook.
6980 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
6981 TARGET_OPTION_OPTIMIZATION hook.
6982 * doc/tm.texi: Regenerate.
6983 * hooks.c (hook_void_int_int): New.
6984 * hooks.h (hook_void_int_int): Declare.
6985 * opts.c: Don't include tm_p.h.
6986 (decode_options): Use targetm.target_option.optimization instead
6987 of OPTIMIZATION_OPTIONS.
6988 * system.h (OPTIMIZATION_OPTIONS): Poison.
6989 * config/arm/arm-protos.h (arm_optimization_options): Remove.
6990 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
6991 (arm_optimization_options): Rename to arm_option_optimization.
6993 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
6994 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
6995 (cris_option_optimization): New.
6996 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
6997 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
6998 (crx_option_optimization): New.
6999 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
7000 * config/frv/frv-protos.h (frv_optimization_options): Remove.
7001 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
7002 (frv_optimization_options): Rename to frv_option_optimization.
7004 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
7005 * config/h8300/h8300.c (h8300_option_optimization): New.
7006 (TARGET_OPTION_OPTIMIZATION): Define.
7007 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
7008 * config/i386/i386-protos.h (optimization_options): Remove.
7009 * config/i386/i386.c (optimization_options): Rename to
7010 ix86_option_optimization. Make static.
7011 (TARGET_OPTION_OPTIMIZATION): Define.
7012 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
7013 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
7014 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
7015 (ia64_optimization_options): Rename to ia64_option_optimization.
7016 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
7017 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
7018 commented-out definition.
7019 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
7020 instead of OPTIMIZATION_OPTIONS.
7021 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
7022 (m32r_option_optimization): New.
7023 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
7024 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
7026 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
7027 (mcore_option_optimization): New.
7028 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
7029 * config/mep/mep-protos.h (mep_optimization_options): Remove.
7030 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
7031 (mep_optimization_options): Rename to mep_option_optimization.
7032 Make static. Take unused level and size parameters.
7033 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
7034 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
7035 (mmix_option_optimization): New.
7036 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
7037 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
7038 (pdp11_option_optimization): New.
7039 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
7040 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
7041 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
7042 (optimization_options): Rename to rs6000_option_optimization.
7044 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
7045 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
7046 * config/rx/rx.c (rx_set_optimization_options): Rename to
7047 rx_option_optimization. Make static. Take unused level and size
7049 (TARGET_OPTION_OPTIMIZATION): Define.
7050 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
7051 * config/s390/s390-protos.h (optimization_options): Remove.
7052 * config/s390/s390.c (optimization_options): Rename to
7053 s390_option_optimization. Make static. Don't mark size parameter
7055 (TARGET_OPTION_OPTIMIZATION): Define.
7056 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
7057 * config/sh/sh-protos.h (sh_optimization_options): Remove.
7058 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
7059 (sh_optimization_options): Rename to sh_option_optimization. Make
7060 static. Don't mark parameters unused.
7061 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
7062 * config/spu/spu-protos.h (spu_optimization_options): Remove.
7063 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
7064 (spu_optimization_options): Rename to spu_option_optimization.
7066 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
7067 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
7068 (v850_option_optimization): New.
7069 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
7070 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
7071 (xtensa_option_optimization): New.
7072 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
7074 2010-09-16 Joseph Myers <joseph@codesourcery.com>
7076 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
7077 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
7078 * doc/tm.texi: Regenerate.
7079 * system.h (OVERRIDE_OPTIONS): Poison.
7080 * target.def (override): Default to hook_void_void.
7081 * targhooks.c (default_target_option_override): Remove.
7082 * genmodes.c, machmode.def: Update comments mentioning
7084 * config/alpha/alpha-modes.def: Update comment mentioning
7085 alpha_override_options.
7086 * config/alpha/alpha-protos.h (override_options): Remove.
7087 * config/alpha/alpha.c (override_options): Rename to
7088 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
7089 (TARGET_OPTION_OVERRIDE): Define.
7090 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
7091 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
7092 of OVERRIDE_OPTIONS.
7093 * config/arc/arc-protos.h (arc_init): Remove.
7094 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
7095 (arc_init): Rename to arc_option_override. Make static.
7096 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
7097 (OVERRIDE_OPTIONS): Remove.
7098 * config/arm/arm-protos.h (arm_override_options): Remove.
7099 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
7100 (arm_override_options): Rename to arm_option_override. Make
7101 static. Call SUBTARGET_OVERRIDE_OPTIONS.
7102 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
7103 * config/arm/arm.md: Update comment referring to arm_override_options.
7104 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
7105 instead of OVERRIDE_OPTIONS.
7106 * config/avr/avr-protos.h (avr_override_options): Remove.
7107 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
7108 (avr_override_options): Rename to avr_option_override. Make static.
7109 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
7110 * config/bfin/bfin-protos.h (override_options): Remove (twice).
7111 * config/bfin/bfin.c (override_options): Rename to
7112 bfin_option_override. Make static.
7113 (TARGET_OPTION_OVERRIDE): Define.
7114 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
7115 * config/cris/cris-protos.h (cris_override_options): Remove.
7116 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
7117 (cris_override_options): Rename to cris_option_override. Make static.
7118 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
7119 * config/frv/frv-protos.h (frv_override_options): Remove.
7120 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
7121 (frv_override_options): Rename to frv_option_override. Make static.
7122 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
7123 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
7124 * config/h8300/h8300.c (h8300_init_once): Rename to
7125 h8300_option_override. Make static.
7126 (TARGET_OPTION_OVERRIDE): Define.
7127 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
7128 * config/i386/i386-protos.h (override_options): Remove.
7129 * config/i386/i386.c (override_options): Rename to
7130 ix86_option_override_internal. Make static. Comments referring
7131 to this function and callers changed.
7132 (ix86_option_override): New.
7133 (TARGET_OPTION_OVERRIDE): Define.
7134 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
7135 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
7136 * config/ia64/ia64.c (ia64_file_start): Update comment referring
7137 to ia64_override_options.
7138 * config/iq2000/iq2000-protos.h (override_options): Remove.
7139 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
7140 (override_options): Rename to iq2000_option_override. Make static.
7141 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
7142 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
7143 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
7144 (lm32_override_options): Rename to lm32_option_override. Make static.
7145 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
7146 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
7147 (m32r_option_override): New.
7148 (m32r_init): Update comment.
7149 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
7150 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
7151 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
7152 (m68hc11_override_options): Rename to m68hc11_option_override.
7153 Make static. Return void.
7154 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
7155 * config/m68k/m68k-protos.h (override_options): Remove.
7156 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
7157 (override_options): Rename to m68k_option_override. Make static.
7158 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
7159 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
7160 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
7161 (mcore_override_options): Rename to mcore_option_override. Make
7163 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
7164 * config/mep/mep-protos.h (mep_override_options): Remove.
7165 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
7166 (mep_override_options): Rename to mep_option_override. Make static.
7167 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
7168 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
7169 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
7170 (mmix_override_options): Rename to mmix_option_override. Make static.
7171 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
7172 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
7173 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
7174 (mn10300_override_options): Rename to mn10300_option_override.
7176 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
7177 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
7178 * config/moxie/moxie.c (moxie_override_options): Rename to
7179 moxie_option_override. Make static.
7180 (TARGET_OPTION_OVERRIDE): Define.
7181 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
7182 * config/picochip/picochip-protos.h (picochip_override_options):
7183 Remove. Update comment referring to picochip_override_options.
7184 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
7185 (picochip_override_options): Rename to picochip_option_override.
7186 Make static. Update comment and definition of
7187 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
7188 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
7189 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7190 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7191 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7192 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7193 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7194 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
7195 instead of OVERRIDE_OPTIONS.
7196 * config/rs6000/rs6000-modes.def: Update comment referring to
7197 rs6000_override_options.
7198 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
7199 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
7200 (rs6000_override_options): Rename to
7201 rs6000_option_override_internal. Make static. Commented
7202 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
7203 (rs6000_option_override): New.
7204 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
7205 instead of OVERRIDE_OPTIONS.
7206 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7207 * config/s390/s390-protos.h (override_options): Remove.
7208 * config/s390/s390.c (override_options): Rename to
7209 s390_option_override. Make static.
7210 (TARGET_OPTION_OVERRIDE): Define.
7211 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
7212 * config/score/score-protos.h (score_override_options): Remove.
7213 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
7214 (score_override_options): Rename to score_option_override. Make
7216 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
7217 Update comment referring to override_options.
7218 * config/score/score3.c (score3_override_options): Rename to
7219 score3_option_override.
7220 * config/score/score3.h (score3_override_options): Rename to
7221 score3_option_override.
7222 * config/score/score7.c (score7_override_options): Rename to
7223 score7_option_override.
7224 * config/score/score7.h (score7_override_options): Rename to
7225 score7_option_override.
7226 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
7227 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
7228 (sparc_override_options): Rename to sparc_option_override. Make
7229 static. Call SUBTARGET_OVERRIDE_OPTIONS.
7230 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
7231 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
7232 instead of OVERRIDE_OPTIONS.
7233 * config/spu/spu-protos.h (spu_override_options): Remove.
7234 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
7235 (spu_override_options): Rename to spu_option_override. Make
7237 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
7238 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
7240 * config/vax/vax-protos.h (override_options): Remove.
7241 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
7242 (override_options): Rename to vax_option_override. Make static.
7243 Call SUBTARGET_OVERRIDE_OPTIONS.
7244 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
7245 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
7246 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
7247 * config/xtensa/xtensa-protos.h (override_options): Remove.
7248 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
7249 (override_options): Rename to xtensa_option_override. Make static.
7250 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
7252 2010-09-16 Richard Guenther <rguenther@suse.de>
7254 PR tree-optimization/45623
7255 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
7256 (get_constraint_for_component_ref): If computing a constraint
7257 for the rhs handle type punning through unions.
7258 (get_constraint_for_address_of): Adjust.
7259 (get_constraint_for_1): Likewise.
7260 (get_constraint_for): Likewise.
7261 (get_constraint_for_rhs): New function.
7262 (do_structure_copy): Adjust.
7263 (make_constraint_to): Likewise.
7264 (handle_const_call): Likewise.
7265 (find_func_aliases): Likewise.
7266 (process_ipa_clobber): Likewise.
7267 (create_variable_info_for): Likewise.
7269 2010-09-16 Ira Rosen <irar@il.ibm.com>
7271 * tree-vectorizer.c: Fix documentation.
7272 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
7273 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
7274 is_pattern_stmt_p, is_loop_header_bb_p,
7275 stmt_vinfo_set_inside_of_loop_cost,
7276 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
7277 known_alignment_for_access_p): Likewise.
7278 * tree-vect-loop.c: Fix documentation.
7279 (vect_get_cost): Start function name from new line.
7280 * tree-vect-data-refs.c: Fix documentation.
7281 * tree-vect_stmts.c: Likewise.
7282 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
7283 (vectorizable_store): Free vec_oprnds if allocated.
7284 (vectorizable_condition): Initialize several variables to avoid
7286 * tree-vect-slp.c: Fix documentation.
7288 2010-09-16 Richard Guenther <rguenther@suse.de>
7290 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
7291 is TS_TRANSLATION_UNIT_DECL.
7292 (initialize_tree_contains_struct): Adjust.
7293 (all_translation_units): New global vector.
7294 (build_translation_unit_decl): New function.
7295 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
7296 (struct tree_translation_unit_decl): New.
7297 (all_translation_units): Declare.
7298 (union tree_node): Add translation_unit_decl member.
7299 (build_translation_unit_decl): Declare.
7300 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
7301 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
7303 (pack_value_fields): Call it.
7304 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
7305 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
7306 (lto_output_tree_pointers): Call it.
7307 * lto-streamer-in.c (lto_input_tree_ref): Handle references
7308 to TRANSLATION_UNIT_DECL.
7309 (unpack_ts_translation_unit_decl_value_fields): New function.
7310 (unpack_value_fields): Call it.
7311 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
7312 (lto_input_tree_pointers): Call it.
7313 * lto-streamer.c (check_handled_ts_structures): Adjust.
7314 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
7315 * c-decl.c (all_translation_units): Remove.
7316 (pop_scope): Use build_translation_unit_decl.
7317 (collect_all_refs): Adjust.
7318 (for_each_global_decl): Likewise.
7319 (c_write_global_declarations): Likewise.
7321 2010-09-16 Jakub Jelinek <jakub@redhat.com>
7324 * fold-const.c (fold_checksum_tree): Change slot from const void **
7325 to void **, use CONST_CAST_TREE to store into *slot.
7327 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7329 * config/i386/i386.md: Remove unneeded empty conditions and
7330 preparation statements from expanders.
7331 * config/i386/mmx.md: Ditto.
7332 * config/i386/sse.md: Ditto.
7334 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7336 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
7338 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7340 PR rtl-optimization/45593
7341 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
7342 insns that were in delay slots as stand-alone insns.
7344 2010-09-15 Ian Lance Taylor <iant@google.com>
7346 * incpath.c (remove_duplicates): If name is not a directory, issue
7347 a warning rather than an error.
7349 2010-09-15 Martin Jambor <mjambor@suse.cz>
7352 * tree-sra.c (create_access): Check for bit-fields directly.
7354 2010-09-15 Jakub Jelinek <jakub@redhat.com>
7356 PR tree-optimization/45633
7357 * tree-cfg.c (verify_gimple_assign_binary): Allow
7358 MINUS_EXPR with lhs and rhs1 pointer vector and
7359 rhs2 sizetype vector.
7360 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
7361 or vector pointer use TER to optimize pointer subtraction.
7363 2010-09-15 Jie Zhang <jie@codesourcery.com>
7365 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
7368 2010-09-15 Ian Lance Taylor <iant@google.com>
7370 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
7372 2010-09-15 Ian Lance Taylor <iant@google.com>
7374 * function.c (get_arg_pointer_save_area): Set
7375 arg_pointer_save_area_init to true.
7377 2010-09-15 Martin Jambor <mjambor@suse.cz>
7379 * tree-sra.c (generate_subtree_copies): Updated comment.
7380 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
7381 obtained from the statement iterator instead.
7382 (load_assign_lhs_subreplacements): Removed parameters lhs and
7383 right_offset, which is obtained from top_racc instead. Parameter lacc
7384 is now expected to be the root of the processed tree rather than root's
7385 first child. Updated all callers.
7387 2010-09-15 Joseph Myers <joseph@codesourcery.com>
7389 * config/pdp11/pdp11.c (register_move_cost): Rename to
7390 pdp11_register_move_cost.
7391 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
7392 pdp11_register_move_cost.
7393 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
7394 pdp11_register_move_cost instead of register_move_cost.
7396 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
7398 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
7399 pattern for vmovn. Expansion in case of non
7400 -mvectorize-with-neon-quad.
7401 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
7402 non- -mvectorize-with-neon-quad case.
7403 (move_lo_quad_<mode>): New expansion to vmov into low part.
7404 (move_hi_quad_<mode>): New expansion to vmov into high part.
7405 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
7406 (move_lo_quad_v4sf): Likewise.
7407 (move_lo_quad_v8hi): Likewise.
7408 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
7410 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
7412 * config/arm/iterators.md (ANY128): New mode iterator.
7413 (V_narrow_pack): New mode attribute.
7414 (V_HALF): Add attribute.
7415 (V_DOUBLE): Add attribute.
7416 (V_mode_nunits): Add attribute.
7418 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7420 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
7421 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
7423 2010-09-15 Olivier Hainque <hainque@adacore.com>
7424 Jose Ruiz <ruiz@adacore.com>
7426 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
7427 * config/alpha/osf5-unwind.h: New file.
7429 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7432 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
7433 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7434 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7436 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7438 * c-lang.h (struct lang_type): Add variable_size GTY option.
7440 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7443 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7445 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7447 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
7448 result isn't used in memory address.
7450 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7452 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
7453 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
7454 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
7455 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
7456 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
7457 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
7459 * target.def: Add units_per_simd_word to vectorize.
7461 * targhooks.c (default_units_per_simd_word): New.
7462 * targhooks.h (default_units_per_simd_word): Likewise.
7463 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
7464 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7465 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
7466 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7467 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7468 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7469 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7470 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7472 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
7473 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
7475 * tree-vect-stmts.c: Don't include "tm_p.h".
7476 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
7477 with targetm.vectorize.units_per_simd_word.
7479 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
7481 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
7483 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
7484 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7486 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
7487 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
7489 * doc/tm.texi: Regenerated.
7491 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7493 * tree-vect-stmts.c: Include "tm_p.h".
7495 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
7498 2010-09-14 Martin Jambor <mjambor@suse.cz>
7500 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
7501 location of generated statement. Changed all callers.
7502 (build_ref_for_model): New parameter loc which used to set location of
7503 all generated expressions. Changed all callers.
7504 (generate_subtree_copies): Likewise.
7505 (init_subtree_with_zero): Likewise.
7506 (sra_modify_expr): Set locations of all generated statements and
7507 expressions to the location the original statement.
7508 (handle_unscalarized_data_in_subtree): Likewise.
7509 (load_assign_lhs_subreplacements): Likewise.
7510 (sra_modify_constructor_assign): Likewise.
7511 (sra_modify_assign): Likewise.
7513 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
7518 * doc/install.texi (sparc*-*-*): New section.
7519 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
7521 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7524 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
7525 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
7526 (expand_builtin): Adjust caller.
7527 (expand_builtin_unop): Only use subtarget if it has the right mode.
7529 2010-09-14 Tristan Gingold <gingold@adacore.com>
7531 * configure.ac (plugins): Fix typos.
7532 * configure: Regenerate.
7534 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7537 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
7538 gen_type_die for function/method return type.
7540 2010-09-14 Ira Rosen <irar@il.ibm.com>
7542 PR tree-optimization/45470
7543 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
7544 can throw an exception.
7545 * tree-vect-stmts.c (vectorizable_call): Likewise.
7547 2010-09-14 DJ Delorie <dj@redhat.com>
7550 * config/mep/mep-protos.h (mep_save_register_info,
7551 mep_reinit_regs, mep_init_regs): Declare.
7553 * config/mep/mep.c: Move all target definitions to the end of the
7554 file to avoid the need for duplicate declarations.
7555 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
7556 (mep_reorg_erepeat): Remove unused variables.
7557 (mep_expand_builtin): Likewise.
7559 * config/mep/mep-pragma.c: Don't include rtl.h.
7560 (INVALID_REGNUM): New.
7561 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
7563 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
7564 Avoid enum/integer math.
7566 2010-09-13 Joseph Myers <joseph@codesourcery.com>
7569 * config/mep/t-mep (GTM_H): Add insn-constants.h.
7570 * config/mep/mep.c (mep_conditional_register_usage): Take no
7572 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
7574 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
7575 call to mep_conditional_register_usage.
7577 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
7580 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
7583 2010-09-13 Jakub Jelinek <jakub@redhat.com>
7585 PR rtl-optimization/45617
7586 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
7587 even if low N bits of X aren't known to be zero.
7589 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
7591 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
7593 * config/i386/i386.c (initial_ix86_tune_features): Add
7594 X86_TUNE_VECTORIZE_DOUBLE.
7595 (ix86_units_per_simd_word): New.
7597 * config/i386/i386.h (ix86_tune_indices): Add
7598 X86_TUNE_VECTORIZE_DOUBLE.
7599 (TARGET_VECTORIZE_DOUBLE): New.
7600 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
7602 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
7604 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
7605 (new_temp_expr_table): Allocate call_cnt vector.
7606 (free_temp_expr_table): Free it.
7607 (process_replaceable): Add call_cnt parm and set in vector.
7608 (find_replaceable_in_bb): Skip replacement if def/use span a call.
7609 (debug_ter): Dump call_cnt value, remove stderr uses.
7611 2010-09-13 Jan Hubicka <jh@suse.cz>
7613 * tree.c (build_zero_cst): New.
7614 * tree.h (build_zero_cst): Declare.
7615 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
7616 (get_base_constructor): Break out from ...
7617 (fold_const_aggregate_ref): Here; handle empty constructors.
7619 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
7621 * config/arm/arm.md: (define_attr "conds"): Update comment.
7622 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
7623 conds attribute to clob.
7624 (arm_sync_compare_and_swapsi): Likewise.
7625 (arm_sync_compare_and_swap<mode>): Likewise.
7626 (arm_sync_lock_test_and_setsi): Likewise.
7627 (arm_sync_lock_test_and_set<mode>): Likewise.
7628 (arm_sync_new_<sync_optab>si): Likewise.
7629 (arm_sync_new_nandsi): Likewise.
7630 (arm_sync_new_<sync_optab><mode>): Likewise.
7631 (arm_sync_new_nand<mode>): Likewise.
7632 (arm_sync_old_<sync_optab>si): Likewise.
7633 (arm_sync_old_nandsi): Likewise.
7634 (arm_sync_old_<sync_optab><mode>): Likewise.
7635 (arm_sync_old_nand<mode>): Likewise.
7637 2010-09-13 Olivier Hainque <hainque@adacore.com>
7639 * fwprop.c (forward_propagate_and_simplify): Only attach a
7640 REG_EQUAL note to an insn if the destination is a register.
7641 * gcse.c (try_replace_reg): Likewise.
7643 2010-09-13 Richard Guenther <rguenther@suse.de>
7645 PR tree-optimization/45611
7646 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
7647 (copy_ref_info): Likewise.
7649 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
7654 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7655 types of MEM_REF pointer types to the same type.
7657 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
7659 PR rtl-optimization/41087
7660 * ifcvt.c (noce_get_condition): Don't allow conditions with
7663 2010-09-12 Anatoly Sokolov <aesok@post.ru>
7665 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7666 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
7667 * config/frv/frv.c (frv_register_move_cost): Make static. Change
7668 arguments type to reg_class_t. Add mode argument.
7669 (frv_memory_move_cost): New.
7670 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
7672 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
7674 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
7675 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
7677 2010-09-10 Jan Hubicka <jh@suse.cz>
7679 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
7681 2010-09-10 Richard Guenther <rguenther@suse.de>
7683 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
7684 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
7685 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
7686 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
7687 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
7689 2010-09-10 Richard Guenther <rguenther@suse.de>
7691 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
7692 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
7693 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
7694 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
7696 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
7699 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
7700 of string folding is of integral type.
7702 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
7704 * doc/invoke.texi (-x): Fix typo.
7706 2010-09-10 Richard Guenther <rguenther@suse.de>
7709 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
7710 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
7711 Output DECL_DEBUG_EXPR.
7712 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
7713 Input DECL_DEBUG_EXPR.
7715 2010-09-10 Richard Guenther <rguenther@suse.de>
7717 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
7718 (build_index_type): Implement in terms of build_range_type.
7719 (build_range_type): Do not allow NULL_TREE type, improve
7720 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
7722 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
7723 create a distinct copy of the type.
7725 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
7727 * configure: Regenerated.
7728 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
7730 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7732 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
7733 * config/arm/cortex-a9-neon.md: New and partially generated.
7734 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
7736 2010-09-10 Richard Guenther <rguenther@suse.de>
7738 * tree.h (build_index_2_type): Remove.
7739 * tree.c (build_index_2_type): Remove.
7741 2010-09-10 Jakub Jelinek <jakub@redhat.com>
7744 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
7745 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
7746 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
7748 2010-09-10 Martin Jambor <mjambor@suse.cz>
7750 PR tree-optimization/44972
7751 * tree-sra.c: Include toplev.h.
7752 (build_ref_for_offset): Entirely reimplemented.
7753 (build_ref_for_model): New function.
7754 (build_user_friendly_ref_for_offset): New function.
7755 (analyze_access_subtree): Removed build_ref_for_offset check.
7756 (propagate_subaccesses_across_link): Likewise.
7757 (create_artificial_child_access): Use
7758 build_user_friendly_ref_for_offset.
7759 (propagate_subaccesses_across_link): Likewise.
7760 (ref_expr_for_all_replacements_p): Removed.
7761 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
7762 (sra_modify_expr): Use build_ref_for_model.
7763 (load_assign_lhs_subreplacements): Likewise.
7764 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
7765 checks for return values of build_ref_for_offset.
7766 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
7767 build_ref_for_offset.
7768 * ipa-prop.h: Include gimple.h
7769 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
7770 (ipa_analyze_indirect_call_uses): Update comment.
7771 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
7772 (IPA_PROP_H): Likewise.
7774 2010-09-10 Martin Jambor <mjambor@suse.cz>
7776 PR tree-optimization/44972
7777 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
7778 calling build_ref_for_offset.
7780 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7782 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
7783 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
7784 * config/arm/arm-tune.md: Regenerate.
7785 * doc/invoke.texi (ARM Options): Document it.
7787 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
7789 * config/i386/i386.c: Include sched-int.h.
7790 (TARGET_SCHED_DISPATCH): Defined.
7791 (TARGET_SCHED_DISPATCH_DO): Defined.
7792 (DISPATCH_WINDOW_SIZE): Defined.
7793 (MAX_DISPATCH_WINDOWS): Defined.
7794 (MAX_INSN): Defined.
7796 (MAX_IMM_SIZE): Defined.
7797 (MAX_IMM_32): Defined.
7798 (MAX_IMM_64): Defined.
7799 (MAX_LOAD): Defined.
7800 (MAX_STORE): Defined.
7802 (dispatch_group): New.
7803 (num_allowable_groups): New.
7805 (sched_insn_info_s): New.
7806 (dispatch_windows_s): New.
7808 (dispatch_window_list): New.
7809 (dispatch_window_list1): New.
7810 (get_mem_group): New.
7812 (dispatch_violation): New.
7816 (allocate_window): New.
7817 (init_dispatch_sched): New.
7818 (is_end_basic_block): New.
7819 (process_end_window): New.
7820 (allocate_next_window): New.
7821 (find_constant_1): New.
7822 (find_constant): New.
7823 (get_num_immediates): New.
7824 (has_immediate): New.
7825 (get_insn_path): New.
7826 (get_insn_group): New.
7827 (count_num_restricted): New.
7828 (fits_dispatch_window): New.
7829 (add_insn_window): New.
7830 (add_to_dispatch_window): New.
7831 (debug_dispatch_window_file): New.
7832 (debug_dispatch_window): New.
7833 (debug_insn_dispatch_info_file): New.
7834 (debug_ready_dispatch): New.
7836 (has_dispatch): New.
7837 * config/i386/i386.h (debug_ready_dispatch): Declared.
7838 (debug_dispatch_window): Declared.
7839 * config/i386/i386.opt (mdispatch-scheduler): New flag.
7840 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
7841 (TARGET_SCHED_DISPATCH_DO): New.
7842 * doc/tm.texi: Regererated.
7843 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
7844 ready_remove_first_dispatch
7845 (schedule_block): Call targetm.sched.dispatch and
7846 targetm.sched.dispatch_do.
7847 (sched_init): Call targetm.sched.dispatch and
7848 targetm.sched.dispatch_do.
7849 (ready_remove_first_dispatch): New.
7850 (number_in_ready): New.
7851 (get_ready_element): New.
7852 * hooks.c (hook_bool_rtx_int_false): New.
7853 (hook_void_rtx_int): New.
7854 * hooks.h (hook_bool_rtx_int_false): Declared.
7855 (hook_void_rtx_int): Declared.
7856 * sched-int.h (IS_DISPATCH_ON): Defined.
7858 (DISPATCH_VIOLATION): Defined.
7859 (FITS_DISPATCH_WINDOW): Defined.
7860 (DISPATCH_INIT): Defined.
7861 (ADD_TO_DISPATCH_WINDOW): Defined.
7862 (get_ready_element): Declared.
7863 (number_in_ready): Declared.
7864 * target.def (dispatch): Defined.
7865 (dispatch_do): Defined.
7867 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7870 * reload1.c (merge_assigned_reloads): Remove.
7871 (reload_as_needed): Don't call it.
7873 2010-09-09 Anatoly Sokolov <aesok@post.ru>
7875 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
7876 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7877 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7879 2010-09-09 Matthias Klose <doko@ubuntu.com>
7882 * configure.ac (--enable-plugin): Enhance for cross builds.
7883 * configure: Regenerate.
7885 2010-09-09 Jan Hubicka <jh@suse.cz>
7887 PR tree-optimization/45598
7888 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
7889 string folding is of integral type.
7891 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
7893 * configure.ac (gnu_indirect_function): New test.
7894 * configure: Rebuilt.
7895 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
7896 * defaults.h (IFUNC_ASM_TYPE): Provide default.
7898 * doc/extend.texi (Function Attributes): Document ifunc.
7899 * varasm.c (do_assemble_alias): Deal with ifuncs too.
7901 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
7903 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
7904 epilogue instruction move.
7906 2010-09-09 Jan Hubicka <jh@suse.cz>
7908 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
7909 command line to allow more partitions than input files.
7911 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7914 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
7916 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7919 * ira.c (pseudo_for_reload_consideration_p): Don't use
7920 flag_ira_share_spill_slots.
7922 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7924 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
7925 point zero operands that fit into a single GPR.
7926 (s390_preferred_reload_class): Ensure we only return general-purpose
7928 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
7929 floating-point zero operands into GPRs.
7930 ("*mov<mode>_64"): Likewise.
7931 ("mov<mode>"): Likewise using lhi.
7933 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7935 * config/s390/s390.c (s390_symref_operand_p): Return false for
7936 literal pool references.
7937 (s390_check_qrst_address): Update caller.
7939 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
7941 * config/i386/predicates.md (ext_register_operand): Check that
7942 SUBREG_REG is really a register before looking for REGNO.
7943 (reg_not_xmm0_operand): Handle SUBREGs correctly.
7944 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
7946 2010-09-09 Jakub Jelinek <jakub@redhat.com>
7948 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
7949 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
7950 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
7951 * print-rtl.c (print_rtx): Likewise.
7952 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
7953 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
7954 for ADDR_EXPR with non-addressable object.
7955 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
7956 (struct dw_val_struct): Add v.val_decl_ref.
7957 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
7958 Handle DW_OP_GNU_implicit_pointer.
7959 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
7960 (get_ref_die_offset_label): New function.
7961 (implicit_ptr_descriptor): New function.
7962 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
7963 (loc_descriptor): Likewise.
7964 (gen_variable_die): Put even definitions into decl_die_table.
7965 (resolve_addr_in_expr): Resolve still unresolved
7966 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
7968 (dwarf2out_finish): Call output_location_lists after outputting
7969 .debug_info and .debug_abbrev instead of before.
7971 2010-09-09 Roland McGrath <roland@redhat.com>
7973 * dwarf2out.c (DWARF_REF_SIZE): Define.
7974 (size_of_loc_descr): Use it for DW_OP_call_ref.
7976 2010-09-09 Alan Modra <amodra@gmail.com>
7978 * doc/invoke.text: Reinstate mcmodel=medium.
7979 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
7980 CMODEL_MEDIUM as default.
7981 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
7982 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
7983 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
7984 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
7986 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7989 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
7990 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
7991 (builtin_longjmp): Likewise.
7992 (allocate_stack): Use hard_frame_pointer_rtx instead of
7994 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
7995 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
7996 (pa_can_eliminate): Likewise.
7997 (TARGET_INTERNAL_ARG_POINTER): Define.
7998 (TARGET_CAN_ELIMINATE): Define.
7999 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
8001 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
8002 (pa_internal_arg_pointer, pa_can_eliminate,
8003 pa_initial_elimination_offset): New.
8004 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
8005 (HARD_FRAME_POINTER_REGNUM): Set to register three.
8006 (INITIAL_FRAME_POINTER_OFFSET): Delete.
8007 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
8009 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
8010 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
8011 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
8012 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
8013 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
8014 new soft frame pointer.
8015 * config/pa/pa64-regs.h: Likewise.
8017 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
8019 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
8021 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
8023 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
8026 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
8028 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
8032 * tree-pretty-print.c (dump_generic_node): Disregard top-level
8033 qualifiers in otherwise equal MEM_REF pointer types.
8034 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
8035 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
8037 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8040 * config/arm/arm.md (bswapsi2): Handle condition correctly
8041 for armv6 and optimize_size.
8043 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8046 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
8048 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
8050 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
8051 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
8052 ix86_expand_strlen, legitimate_pic_address_disp_p,
8053 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
8054 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
8055 ix86_check_movabs, ix86_secondary_memory_needed): Change function
8057 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
8058 return_in_memory_ms_64, ix86_check_movabs,
8059 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
8060 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
8061 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
8062 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
8063 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
8064 ix86_secondary_memory_needed): Change to bool. Return
8065 "true" and "false" values.
8066 * config/i386/i386.md: Return "true" and "false" values.
8068 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8070 * doc/sourcebuild.texi (Effective-Target Keywords): Document
8071 run_expensive_tests.
8073 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8075 * toplev.c (output_stack_usage): Use lbasename instead of basename.
8077 2010-09-08 Martin Jambor <mjambor@suse.cz>
8080 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
8083 2010-09-08 Richard Guenther <rguenther@suse.de>
8085 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
8087 (iterative_hash_gimple_type): Likewise.
8088 (gimple_type_hash): Likewise.
8089 (gimple_register_type): Likewise.
8090 (print_gimple_types_stats): Likewise.
8091 (free_gimple_type_tables): Likewise.
8093 2010-09-08 Michael Matz <matz@suse.de>
8095 PR tree-optimization/43430
8096 * tree-vect-stmts.c (vectorizable_condition): Support multiple
8097 copies for conditional statements if it's not part of a reduction.
8099 2010-09-08 Michael Matz <matz@suse.de>
8101 PR tree-optimization/33244
8102 * tree-ssa-sink.c (statement_sink_location): Don't sink into
8105 2010-09-08 Richard Guenther <rguenther@suse.de>
8107 PR tree-optimization/45578
8108 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
8109 Be more careful when transfering alignment information to
8110 the new induction variable.
8111 (copy_ref_info): Likewise.
8113 2010-09-08 Richard Guenther <rguenther@suse.de>
8115 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
8116 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
8118 2010-09-08 Arnaud Charlet <charlet@adacore.com>
8120 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
8121 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
8123 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
8126 * doc/md.texi: Fixed modes on several standard pattern names.
8128 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
8130 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
8131 (ashl<mode>3): ...this.
8132 (loongson_psra<V_suffix>): Rename to...
8133 (ashr<mode>3): ...this.
8134 (loongson_psrl<V_suffix>): Rename to...
8135 (lshr<mode>3): ...this.
8136 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
8137 (CODE_FOR_loongson_psllw): Define.
8138 (CODE_FOR_loongson_psrlh): Define.
8139 (CODE_FOR_loongson_psrlw): Define.
8140 (CODE_FOR_loongson_psrah): Define.
8141 (CODE_FOR_loongson_psraw): Define.
8143 2010-09-07 Richard Henderson <rth@redhat.com>
8145 * tree-vect-data-refs.c: Include tm_p.h.
8146 * Makefile.in (tree-vect-data-refs.o): Update deps.
8147 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
8148 Move delarations outside #ifdef RTX_CODE.
8150 2010-09-07 Richard Henderson <rth@redhat.com>
8152 * final.c (rest_of_handle_final): Unconditionally do
8153 output_function_exception_table before assemble_end_function.
8155 2010-09-07 Jan Hubicka <jh@suse.cz>
8157 * tree-inline.c (tree_inlinable_function_p): Do not test
8159 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
8160 update_callee_keys, cgraph_decide_inlining): Test function availability.
8161 * cif-code.def (OVERWRITABLE): New code.
8163 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
8164 Jack Howarth <howarth@bromo.med.uc.edu>
8169 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
8170 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
8171 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
8174 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8176 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
8177 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
8179 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8181 * config.gcc: Don't append t-android for Android targets.
8183 * config/t-android: Removed.
8185 2010-09-07 Richard Henderson <rth@redhat.com>
8187 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
8188 * doc/tm.texi.in: Add doc marker.
8189 * doc/tm.texi: Rebuild.
8190 * except.c (switch_to_exception_section): Always build.
8191 (output_one_function_exception_table): Move section switch,
8192 personality output, and label output ...
8193 (output_function_exception_table): ... here. Use the new
8196 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
8197 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
8198 TARGET_ASM_INIT_SECTIONS): New.
8199 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
8201 (TARGET_ASM_UNWIND_EMIT): Update to match.
8202 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
8204 * config/arm/arm.c (arm_asm_emit_except_personality): New.
8205 (arm_asm_init_sections): New.
8206 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
8208 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8210 * config/arm/arm.md: Remove unused variable.
8212 2010-09-07 Anatoly Sokolov <aesok@post.ru>
8214 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8215 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
8216 (m32r_memory_move_cost): New function.
8218 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8220 * config.gcc: Append t-android for Android targets.
8222 * config/t-android: New.
8224 2010-09-07 Richard Henderson <rth@redhat.com>
8226 * target.def (unwind_emit_before_insn): New hook.
8227 * doc/tm.texi.in: Add @hook marker for it.
8228 * doc/tm.texi: Rebuild.
8229 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
8231 2010-09-07 Martin Jambor <mjambor@suse.cz>
8234 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
8235 are any type attributes.
8237 2010-09-07 Jan Hubicka <jh@suse.cz>
8239 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
8240 array_ref_low_bound in string access folding.
8242 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
8245 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
8246 eh_return fixup sequence.
8248 2010-09-07 Jan Hubicka <jh@suse.cz>
8250 * gimple-fold.c (maybe_fold_reference): Verify that operand is
8251 gimple_min_invariant.
8253 2010-09-07 Richard Guenther <rguenther@suse.de>
8256 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
8257 nor CONSTRUCTOR can trap.
8258 * tree-complex.c (update_complex_assignment): Update EH info.
8260 2010-09-07 Richard Guenther <rguenther@suse.de>
8263 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
8264 * passes.c (execute_function_todo): Do not verify anything if
8267 2010-09-07 Richard Guenther <rguenther@suse.de>
8269 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
8271 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
8274 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
8275 New define_mode_attrs.
8276 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
8277 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
8278 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
8279 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
8280 Remove pool_range attribute.
8281 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
8282 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
8283 pool_range and neg_pool_range attributes.
8284 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
8285 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
8286 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
8288 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
8290 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
8293 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
8296 * config/i386/mmx.md (*mov<mode>_internal_rex64,
8297 *mov<mode>_internal_avx, *mov<mode>_internal,
8298 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
8299 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
8301 2010-09-06 Mark Mitchell <mark@codesourcery.com>
8303 * c-typeck.c (do_warn_double_promotion): Remove.
8304 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
8307 2010-09-06 Anatoly Sokolov <aesok@post.ru>
8309 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
8310 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
8311 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
8312 argument type to reg_class_t. Change result type to bool.
8313 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8315 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
8318 * gthr-posix.h (__gthread_objc_thread_detach): Use
8319 _objc_thread_attribs when detaching a thread.
8320 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
8322 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
8325 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
8326 * configure: Regenerated.
8328 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8330 * combine.c (try_combine): Set subst_low_luid to i0.
8332 2010-09-06 Richard Guenther <rguenther@suse.de>
8334 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
8335 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
8336 (build_aligned_type): Declare.
8337 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
8338 (check_aligned_type): New function.
8339 (build_aligned_type): Likewise.
8340 * expr.c (expand_assignment): Handle misaligned stores via
8341 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
8342 (expand_expr_real_1): Likewise.
8343 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
8344 * tree-vect-stmts.c (vectorizable_store): Do not build
8345 MISALIGNED_INDIRECT_REF but initialize alignment information.
8346 (vectorizable_load): Likewise.
8347 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
8349 * cfgexpand.c (expand_debug_expr): Likewise.
8350 * dwarf2out.c (loc_list_from_tree): Likewise.
8351 * fold-const.c (maybe_lvalue_p): Likewise.
8352 (operand_equal_p): Likewise.
8353 (build_fold_addr_expr_with_type_loc): Likewise.
8354 * gimplify.c (gimplify_addr_expr): Likewise.
8355 (gimplify_expr): Likewise.
8356 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
8357 (verify_gimple_assign_single): Likewise.
8358 * tree-dump.c (dequeue_and_dump): Likewise.
8359 (tree_could_trap_p): Likewise.
8360 * tree-predcom.c (ref_at_iteration): Likewise.
8361 * tree-pretty-print.c (dump_generic_node): Likewise.
8362 (op_code_prio): Likewise.
8363 (op_symbol_code): Likewise.
8364 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8365 * tree-ssa-loop-im.c (for_each_index): Likewise.
8366 (gen_lsm_tmp_name): Likewise.
8367 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
8368 (find_interesting_uses_address): Likewise.
8369 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
8370 * tree-ssa-operands.c (get_expr_operands): Likewise.
8371 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
8372 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
8373 (ao_ref_init_from_vn_reference): Likewise.
8374 * tree.c (staticp): Likewise.
8375 (build1_stat): Likewise.
8376 (reference_alias_ptr_type): Likewise.
8377 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8378 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
8379 MISALIGNED_INDIRECT_REF handling.
8381 2010-09-06 Richard Guenther <rguenther@suse.de>
8383 PR tree-optimization/45534
8384 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
8385 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
8387 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
8388 valid on the target.
8390 2010-09-06 Andreas Schwab <schwab@redhat.com>
8392 * configure.ac: Quote argument of AC_MSG_WARN.
8393 * configure: Regenerate.
8395 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
8397 * sel-sched.c (move_cond_jump): Correct arguments to
8398 maybe_tidy_empty_bb.
8399 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
8401 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
8403 PR rtl-optimization/44919
8404 * sel-sched.c (move_cond_jump): Remove assert, check that
8405 the several blocks case can only happen with mutually exclusive
8406 insns instead. Rewrite the movement code to support moving through
8407 several basic blocks.
8409 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
8411 * config/i386/i386.md (iptrsize): New mode attribute.
8413 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
8415 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
8416 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
8417 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
8418 (stack_tls_protect_set_<mode>): Ditto from
8419 stack_tls_protect_set_{si,di}. Use %@ to output segment register
8420 of thread base pointer load.
8421 (stack_tls_protect_test_<mode>): Ditto from
8422 stack_tls_protect_test_{si,di}. Use %@ to output segment register
8423 of thread base pointer load.
8424 (stack_protect_set): Rewrite using indirect functions.
8425 (stack_protect_test): Ditto.
8426 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
8427 (ix86_print_operand): Handle '@'.
8429 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
8431 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
8434 2010-09-05 Mark Mitchell <mark@codesourcery.com>
8436 * doc/invoke.texi: Document -Wdouble-promotion.
8437 * c-typeck.c (convert_arguments): Check for implicit conversions
8438 from float to double.
8439 (do_warn_double_promotion): New function.
8440 (build_conditional_expr): Use it.
8441 (build_binary_op): Likewise.
8443 2010-09-05 Richard Guenther <rguenther@suse.de>
8445 PR tree-optimization/45535
8446 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
8447 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
8449 (indirect_refs_may_alias_p): Likewise.
8451 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
8453 * config/sh/sh.c (sh_option_override): Make static.
8454 Adjust comments. Declare.
8455 (sh_function_value_regno_p): Likewise.
8456 (sh_register_move_cost): Modify the arguments, make static.
8457 Adjust comments. Declare.
8458 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
8459 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8460 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
8461 REGISTER_MOVE_COST): Delete.
8462 * config/sh/sh-protos.h (sh_override_options): Delete.
8463 (sh_register_move_cost): Delete.
8464 (sh_function_value_regno_p): Delete.
8466 2010-09-04 Anatoly Sokolov <aesok@post.ru>
8468 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
8469 m32r_function_value_regno_p): New functions.
8470 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8471 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
8472 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
8473 FUNCTION_VALUE_REGNO_P): Remove.
8475 2010-09-04 Jan Hubicka <jh@suse.cz>
8477 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
8478 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
8479 fold_read_from_constant_string.
8481 * gimple.h (canonicalize_constructor_val): Declare.
8482 * gimple-fold.c (canonicalize_constructor_val): New function.
8483 (get_symbol_constant_value):Use it.
8484 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
8486 2010-09-04 Jan Hubicka <jh@suse.cz>
8488 * tree-switch-conversion.c (build_one_array): Set constructor to be
8490 * varpool.c (varpool_finalize_decl): Compute const_value_known.
8492 2010-09-04 Richard Guenther <rguenther@suse.de>
8495 * tree-flow.h (force_gimple_operand_1): Declare.
8496 (force_gimple_operand_gsi_1): Likewise.
8497 * gimplify.c (force_gimple_operand_1): New worker taking a
8498 gimple predicate for ...
8499 (force_gimple_operand): ... which now wraps it.
8500 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
8501 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
8503 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
8504 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
8505 (create_mem_ref): Likewise.
8507 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
8509 * config/i386/predicates.md (sse_reg_operand): New predicate.
8510 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
8511 predicate for operand 1.
8512 (XFmode push splitter): Use fp_register_operand predicate
8514 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
8515 (SF-DF float_extend push splitter): Add reload_completed insn
8517 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
8518 MODEF mode macro. Add reload_completed insn predicate.
8520 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
8522 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
8523 (struct df_extract_ref): Remove.
8524 (union df_ref_d): Remove extract_ref member.
8525 (df_ref_create): Remove last three arguments.
8526 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
8527 * df-scan.c (df_ref_record): Remove last three arguments, do not
8528 pass them to df_ref_create_structure.
8529 (df_uses_record): Remove first and last three arguments. Replace
8530 first argument with DF_REF_REGULAR, adjust calls to remove the
8531 width, offset and mode. Always call recursively on the second
8532 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
8533 (df_ref_create_structure): Remove first argument.
8534 (struct df_scan_problem_data): Remove ref_extract_pool.
8535 (df_scan_free_internal): Do not free it.
8536 (df_scan_alloc): Do not allocate it.
8537 (df_ref_create): Remove last three arguments, do not pass them to
8538 df_ref_create_structure.
8539 (df_free_ref): Remove DF_REF_EXTRACT case.
8540 (df_notes_rescan): Adjust call to df_uses_record.
8541 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
8542 Remove DF_REF_EXTRACT case.
8543 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
8544 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
8545 and SUBREG definitions.
8546 (df_get_conditional_uses): Remove references to width/offset/mode,
8547 adjust call to df_ref_create_structure.
8548 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
8549 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
8550 calls to df_uses_record and df_ref_record.
8551 * fwprop.c (update_df): Remove references to width/offset/mode,
8552 adjust call to df_ref_create.
8554 2010-09-03 Jan Hubicka <jh@suse.cz>
8556 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
8557 (build_cdtor_fns): Update use of build_cdtor.
8559 2010-09-03 Joseph Myers <joseph@codesourcery.com>
8561 * doc/options.texi (SeparateAlias): Document.
8562 * opt-functions.awk (switch_flags): Handle SeparateAlias.
8563 * opth-gen.awk: Generate enumeration names for options marked
8564 SeparateAlias, but not for those marked Ignore.
8565 * opts-common.c (generate_canonical_option): Don't output separate
8566 argument for options marked CL_SEPARATE_ALIAS.
8567 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
8568 * opts.h (CL_SEPARATE_ALIAS): New.
8569 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
8570 CL_COMMON): Adjust definitions.
8571 * config/i386/darwin.opt, config/mips/sde.opt: New.
8572 * common.opt (fdump-final-insns): New.
8573 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
8575 (mips*-sde-elf*): Add mips/sde.opt.
8576 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
8577 -mno-data-in-code and -mcode-xonly here.
8578 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
8579 * gcc.c (option_map): Add "j" to --dump entry.
8580 (translate_options): Don't translate -d to -foutput-class-dir= here.
8582 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
8584 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
8586 (compute_all_dependences): Same.
8587 (create_rdg_edge_for_ddr): Same.
8588 * tree-data-ref.h (DR_IS_WRITE): New.
8589 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
8590 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
8591 (write_memrefs_written_at_least_once): Same.
8592 * tree-predcom.c (suitable_component_p): Same.
8593 (determine_roots_comp): Same.
8594 (execute_load_motion): Same.
8595 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
8596 (vect_enhance_data_refs_alignment): Same.
8597 (vect_analyze_group_access): Same.
8599 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
8602 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
8603 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
8605 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
8607 * dwarf2out.c (file scope): Remove #if0'd code.
8608 (gen_subprogram_die): Same.
8610 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8613 * dwarf2out.c (flush_queued_reg_saves): Rename to...
8614 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
8615 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
8616 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
8617 * config/i386/i386.c (output_set_got): Call it.
8619 2010-09-03 Michael Matz <matz@suse.de>
8622 * tree-sra.c (sra_modify_assign): If we modify the statement,
8625 * tree-ssa.c (verify_ssa): Check number of operands and links
8626 per statement to agree.
8628 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8629 Iain Sandoe <iains@gcc.gnu.org>
8632 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
8633 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
8634 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8636 2010-09-03 Richard Guenther <rguenther@suse.de>
8638 * lto-streamer-out.c (output_function): Output function
8640 * lto-streamer-in.c (input_function): Input function start
8643 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8645 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8646 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
8647 * configure: Regenerate.
8648 * aclocal.m4: Regenerate.
8650 2010-09-03 Jan Hubicka <jh@suse.cz>
8653 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
8654 on functions/variables in other partition.
8656 2010-09-03 Jan Hubicka <jh@suse.cz>
8658 * cgraph.h (struct varpool_node): Add const_value_known.
8659 (varpool_decide_const_value_known): Declare.
8660 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
8661 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
8662 (input_varpool_node): Restore const_value_known.
8663 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
8664 initializer folding.
8665 * ipa.c (ipa_discover_readonly_nonaddressable_var,
8666 function_and_variable_visibility): Compute const_value_known.
8667 * gimple-fold.c (get_symbol_constant_value): Use varpool for
8668 initializer folding.
8669 * varpool.c (varpool_decide_const_value_known): New function.
8671 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8673 * config/i386/i386.md: Remove empty preparation statements
8676 2010-09-03 Jan Hubicka <jh@suse.cz>
8678 * passes.c (rest_of_decl_compilation): Do not add local vars into
8680 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
8681 static or extern vars are in varpool.
8682 (varpool_finalize_decl): Sanity check that only static vars are
8685 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8688 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
8689 not just generic vectors with BLKmode.
8691 2010-09-03 Richard Guenther <rguenther@suse.de>
8693 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
8694 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
8695 * tree.h (TMR_SYMBOL): Remove.
8696 (TMR_BASE, TMR_OFFSET): Adjust.
8698 * alias.c (ao_ref_from_mem): Use TMR_BASE.
8699 * builtins.c (get_object_alignment): Merge TMR_BASE and
8700 TMR_SYMBOL handling.
8701 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
8702 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
8703 handling. Also allow TARGET_MEM_REF as base address.
8704 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
8705 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
8706 base. Gimplify TMR_INDEX2.
8707 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
8708 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8709 (get_addr_base_and_unit_offset): Likewise.
8710 * tree-eh.c (tree_could_trap_p): Likewise.
8711 * tree-pretty-print.c (dump_generic_node): Likewise.
8712 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
8713 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
8715 (get_address_description): Reconstruct addres description
8716 from merged TMR_BASE and TMR_INDEX2.
8717 (maybe_fold_tmr): Fold propagated addresses.
8718 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
8719 MEM_REF and TARGET_MEM_REF paths.
8720 (indirect_refs_may_alias_p): Likewise.
8721 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
8722 instead of TMR_SYMBOL.
8723 * tree-ssa-operands.c (get_tmr_operands): Simplify.
8724 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
8725 according to changes ...
8726 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
8727 Split TARGET_MEM_REF into two fields plus the base.
8728 * tree.c (mem_ref_offset): Simplify.
8729 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
8730 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8731 Strip NOPs when folding MEM_REF addresses.
8732 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
8733 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
8734 (fold_gimple_assign): ... not here.
8736 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
8738 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
8739 * config/mips/mips.c (mips_shift_truncation_mask): New function.
8740 (TARGET_SHIFT_TRUNCATION_MASK): Define.
8742 2010-09-02 Richard Henderson <rth@redhat.com>
8744 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
8745 instead of readelf in the test.
8746 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
8747 in the .debug_frame section for coff targets.
8748 * configure: Rebuild.
8750 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8752 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
8753 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
8754 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8755 (m32c_class_likely_spilled_p): Make static. Change argument type to
8756 reg_class_t. Change result type to bool.
8758 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8760 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
8761 to convert (double)(long) into a single FRIZ instruction or not
8762 when -ffast-math is used.
8764 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
8765 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
8766 or FRIZ instruction if -ffast-math.
8767 * config/rs6000/rs6000.md (friz): Ditto.
8769 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
8771 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8773 * opth-gen.awk (quote, comma): Remove unused variables.
8775 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
8777 * arm.c (arm_override_options): Correct fall-back code to use
8778 SUBTARGET_CPU_DEFAULT.
8780 2010-09-02 Julian Brown <julian@codesourcery.com>
8782 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
8784 (vcond<mode>, vcondu<mode>): New expanders.
8785 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
8786 comparisons with zero.
8787 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
8788 * config/arm/constraints.md (Dz): New constraint.
8790 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8792 * target.def (class_likely_spilled_p): New hook.
8793 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
8794 * doc/tm.texi: Regenerate.
8795 * targhooks.c (default_class_likely_spilled_p): New function.
8796 * targhooks.h (default_class_likely_spilled_p): Declare.
8797 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
8798 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
8799 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
8800 Use fixed_reg_set instead of fixed_regs.
8801 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8802 * calls.c (avoid_likely_spilled_reg): Ditto.
8803 * ira-conflicts.c (ira_build_conflicts): Ditto.
8804 * ira.c (update_equiv_regs): Ditto.
8805 * mode-switching.c (create_pre_exit): Ditto.
8806 * regmove.c (find_matches): Ditto.
8807 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8808 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
8809 (small_register_class_p): New inline function.
8810 (push_secondary_reload, find_reusable_reload, find_reloads): Use
8811 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
8813 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
8814 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
8815 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8817 2010-09-02 Richard Guenther <rguenther@suse.de>
8819 PR tree-optimization/44937
8820 PR tree-optimization/45412
8821 * ipa-split.c (split_function): Properly remove PHI nodes.
8823 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8825 * opts.h (struct cl_option): Add warn_message field.
8826 (struct cl_decoded_option): Add warn_message field.
8827 * doc/options.texi (Ignore, Warn): Document.
8828 * opt-functions.awk (needs_state_p): Don't consider aliases or
8829 ignored options to need state saved.
8830 * optc-gen.awk: Handle Warn and Ignore.
8831 * opth-gen.awk: Output OPT_SPECIAL_ignore.
8832 * opts-common.c (decode_cmdline_option): Set warn_message field.
8833 Handle ignored options.
8834 (decode_cmdline_options_to_array, generate_option,
8835 generate_option_input_file): Set warn_message field.
8836 (read_cmdline_option): Generate warnings from warn_message field.
8837 Handle ignored options.
8838 * common.opt (Wunreachable-code, fargument-alias,
8839 fargument-noalias, fargument-noalias-global,
8840 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
8841 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
8842 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
8843 ftree-salias): Mark Ignore.
8844 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
8845 -mintel-syntax and -mno-intel-syntax here.
8846 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
8848 * opts.c (common_handle_option): Don't handle options marked as
8850 (enable_warning_as_error): Handle ignored options.
8852 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8855 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
8856 alias_target fields.
8857 * opt-functions.awk (opt_sanitized_name): Don't handle
8858 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
8859 * optc-gen.awk: Generate alias fields.
8860 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
8861 Don't generate such constants for aliases.
8862 * opts-common.c (generate_canonical_option): New.
8863 (decode_cmdline_option): Handle aliases. Use
8864 generate_canonical_option for known options instead of copying the
8866 * doc/options.texi (Alias): Document.
8867 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
8868 fstack-check, specs): Mark as aliases.
8869 * gcc.c (driver_handle_option): Canonicalize -L options to joined
8871 (driver_handle_option): Don't handle OPT_specs.
8872 * opts.c (common_handle_option): Don't handle options marked as
8874 (enable_warning_as_error): Handle aliases.
8875 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
8876 OPT_Wlarger_than_eq.
8877 * tree-optimize.c (tree_rest_of_compilation): Use
8878 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
8880 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8882 * config/i386/i386.md (nonmemory_operand): New mode attribute.
8883 (push memory peephole2): Macroize peepholes using SWI mode iterator.
8884 (move immediate to memory peephole2): Macroize peepholes using
8885 SWI124 mode iterator.
8886 (non-pairable NOT peephole2): Macroize peepholes using SWI124
8888 (simple lea add peephole2): Macroize peepholes using SWI48
8890 (simple lea mult peephole2): Ditto.
8891 (imul by 3,5,9 to lea peephole2): Ditto.
8892 (mov $-1, reg peephole2): Macroize peepholes using SWI248
8894 (imul $32bit_imm,mem,reg peephole2): Ditto.
8895 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
8897 2010-09-02 Ian Bolton <ian.bolton@arm.com>
8899 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
8901 2010-09-02 Olivier Hainque <hainque@adacore.com>
8904 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
8905 (allocno_priority_compare_func): Use it instead of a straight
8906 difference computation over priorities.
8908 2010-09-02 Andi Kleen <ak@linux.intel.com>
8910 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
8912 2010-09-02 Ira Rosen <irar@il.ibm.com>
8914 * tree-vectorizer.h (get_later_stmt): New function.
8915 (vect_analyze_data_ref_dependences): Add argument.
8916 * tree-vect-loop.c (vect_analyze_loop): Update call to
8917 vect_analyze_data_ref_dependences.
8918 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
8920 (vect_analyze_data_ref_dependence): Add argument for basic block
8921 dependencies. Check dependencies in basic block vectorization.
8922 (vect_analyze_data_ref_dependences): Add argument and update call to
8923 vect_analyze_data_ref_dependences.
8924 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
8925 (vect_bb_vectorizable_with_dependencies): New.
8926 (vect_slp_analyze_bb): Check dependencies in basic block.
8927 (vect_schedule_slp_instance): Insert stores before the last store in
8930 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8933 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
8934 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8936 2010-09-01 Jakub Jelinek <jakub@redhat.com>
8939 * bb-reorder.c (add_labels_and_missing_jumps): Treat
8940 bbs ending with throwing insns like blocks ending with a call.
8941 (fix_up_fall_thru_edges): Likewise.
8943 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
8945 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
8946 (m32c_function_arg_advance): Delete.
8947 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8948 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
8949 comments. Take a const_tree and a bool. Declare.
8950 (m32c_function_arg_advance): Likewise.
8951 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8953 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
8956 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
8957 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
8958 * config/i386/mingw32.h: ... here.
8960 2010-09-01 Andi Kleen <ak@linux.intel.com>
8963 * lto-streamer-in.c (lto_input_ts_target_option): Add.
8964 (lto_input_tree_pointers): Call lto_input_ts_target_option.
8965 * lto-streamer-out (lto_output_ts_target_option): Add.
8966 (lto_output_tree_pointers): Call lto_output_ts_target_option.
8968 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
8971 * config/i386/cygwin.h: Change order of specified import libraries.
8972 * config/i386/mingw32.h: Likewise.
8973 * config/i386/t-cygwin: Likewise.
8974 * config/i386/t-mingw32: Likewise.
8975 * config/i386/t-mingw-w32: Likewise.
8976 * config/i386/t-mingw-w64: Likewise.
8978 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8980 * config/arm/neon-schedgen.ml (core): New type.
8981 (allCores): List of supported cores.
8982 (availability_table): Add supported cores.
8983 (collate_bypasses): Accept core as a parameter.
8984 (worst_case_latencies_and_bypasses): Accept core as a parameter.
8985 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
8986 and coreStr to get tune attribute and prefix for functional units.
8987 (emit_bypasses): Accept core name and use it.
8988 (calculate_per_core_availability_table): New.
8990 (calculate_core_availability_table): New.
8991 (main): Use calculate_core_availablity_table.
8992 * config/arm/cortex-a8-neon.md: Update copyright year.
8993 Regenerated from ml file and merged in.
8994 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
8997 2010-09-01 Ian Bolton <ian.bolton@arm.com>
8999 * Makefile.in (tree-switch-conversion.o): Update dependencies.
9001 2010-09-01 Richard Guenther <rguenther@suse.de>
9003 * alias.c (ao_ref_from_mem): Adjust.
9004 * builtins.c (get_object_alignment): Likewise.
9005 * cfgexpand.c (expand_debug_expr): Likewise.
9006 * gimple.c (get_base_address): Likewise.
9007 * tree-dfa.c (get_ref_base_and_extent): Likewise.
9008 (get_addr_base_and_unit_offset): Likewise. Fix for
9009 both TMR_SYMBOL and TMR_BASE being set.
9010 * tree-eh.c (tree_could_trap_p): Likewise.
9011 * gimplify.c (gimplify_expr): Do not attempt to gimplify
9012 TMR_SYMBOL. Always gimplify TMR_BASE.
9013 * tree-cfg.c (verify_types_in_gimple_reference): Verify
9014 TMR_BASE if there is a TMR_SYMBOL.
9015 * tree-pretty-print.c (dump_generic_node): Adjust.
9016 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
9017 (tree_mem_ref_addr): Likewise.
9018 (create_mem_ref_raw): Likewise.
9019 (move_fixed_address_to_symbol): Likewise.
9020 (create_mem_ref): Likewise.
9021 (dump_mem_address): Likewise.
9022 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
9023 Fix for both TMR_SYMBOL and TMR_BASE being set.
9024 (indirect_refs_may_alias_p): Likewise.
9025 * tree-ssa-operands.c (get_tmr_operands): Adjust.
9026 * tree.def (TARGET_MEM_REF): Adjust documentation.
9028 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
9030 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
9031 Rename from X86_TUNE_ADD_ESP_4.
9032 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
9033 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
9034 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
9035 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
9036 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
9037 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
9038 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
9039 * config/i386/i386.c (initial_ix86_tune_features)
9040 <X86_TUNE_SINGLE_POP>: Invert members.
9041 <X86_TUNE_DOUBLE_POP>: Ditto.
9042 <X86_TUNE_SINGLE_PUSH>: Ditto.
9043 <X86_TUNE_DOUBLE_PUSH>: Ditto.
9044 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
9046 (push peephole2 patterns): Macroize peepholes using P mode iterator.
9047 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
9048 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
9049 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
9051 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
9053 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
9054 a volatile LHS if the constructor has only one element.
9056 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
9059 * tree.c (stdarg_p): Make fntype parameter const.
9060 * tree.h (stdarg_p): Likewise.
9061 (function_args_iterator): Remove unused fntype field.
9062 (function_args_iter_init): Do not initialize fntype
9063 field. Make fntype parameter const.
9065 2010-09-01 Richard Guenther <rguenther@suse.de>
9067 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
9069 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
9070 (execute_vrp): Compute number of iteration estimates.
9071 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
9072 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
9073 * tree-data-ref.c (estimated_loop_iterations): Adjust.
9074 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
9075 Infer loop bounds from undefined behavior based on a new parameter.
9076 (estimate_numbers_of_iterations): Likewise.
9077 (scev_probably_wraps_p): Adjust.
9078 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
9080 2010-09-01 Nick Clifton <nickc@redhat.com>
9082 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
9084 (xstormy16_legitimate_address_p): Use true and false instead of 1
9086 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
9087 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
9089 (xstormy16_expand_call): Fix comment at start of function.
9091 2010-09-01 Nick Clifton <nickc@redhat.com>
9093 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
9094 when pushing accumulator register.
9095 (rx_get_stack_layout): Always save call clobbered registers inside
9097 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
9099 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
9101 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
9102 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
9104 * libgcc-std.ver (GCC_4.6.0): Define version.
9106 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
9108 * tree-nested.c (convert_all_function_calls): Iterate until after the
9109 sum of static chains in the nest doesn't change.
9111 2010-08-31 Anatoly Sokolov <aesok@post.ru>
9113 * config/m32c/m32c.c (classes_intersect): Remove.
9114 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
9115 reg_classes_intersect_p instead of classes_intersect.
9116 (class_can_hold_mode): Change arguments type from enum reg_class to
9117 reg_class_t. Use reg_class_contents instead of class_contents.
9118 (m32c_register_move_cost): Make static. Change arguments type from
9119 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
9120 classes_intersect. Use reg_class_contents instead of class_contents.
9121 (m32c_memory_move_cost): Make static. Change arguments type from
9122 enum reg_class to reg_class_t.
9123 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9124 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9125 * config/m32c/m32c-protos.h (m32c_register_move_cost,
9126 m32c_memory_move_cost): Remove.
9128 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9130 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
9131 (arm_function_arg): Delete.
9132 (arm_needs_doubleword_align): Take a const_tree.
9133 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9134 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
9135 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
9136 (arm_function_arg): Make static. Take a const_tree and a bool.
9137 (arm_function_arg_advance): Likewise.
9138 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9140 2010-08-31 Andi Kleen <ak@linux.intel.com>
9142 * common.opt (fwhopr=): Update for -fwhopr=jobserver
9143 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
9144 * lto-wrapper.c (run_gcc): Add jobserver mode.
9145 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
9148 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
9150 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
9152 (*popdi1_epilogue): Ditto.
9153 (*popsi1_epilogue): Ditto.
9154 (popsi, popdi peephole2 patterns): Update peepholes for changed
9155 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
9157 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
9158 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
9160 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
9161 (override_options): Do not initialize removed ix86_gen_pop1.
9162 (gen_pop): New static function.
9163 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
9164 (release_scratch_register_on_entry): Ditto.
9165 (ix86_restore_reg_using_pop): Ditto.
9166 (ix86_expand_epilogue): Ditto.
9168 2010-08-31 Jakub Jelinek <jakub@redhat.com>
9171 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
9173 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9175 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
9178 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9180 * doc/extend.texi: Fix documentation of the return value of
9181 __builtin_choose_expr.
9183 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9185 * config/v850/v850-protos.h (function_arg): Delete.
9186 * config/v850/v850.h (FUNCTION_ARG): Delete.
9187 (FUNCTION_ARG_ADVANCE): Move code to...
9188 * config/v850/v850.c (v850_function_arg_advance): ...here.
9189 (v850_function_arg): Make static. Take a const_tree and a bool.
9190 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9192 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9194 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
9196 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
9198 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
9200 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
9202 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9204 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9206 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
9208 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9209 * config/rx/rx.c (rx_function_arg_size): Make static.
9210 (rx_function_arg): Likewise.
9211 (rx_function_arg_advance): New function.
9212 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9214 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
9216 * config/arm/arm.c (arm_override_options): Remove superfluous test.
9219 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
9221 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
9222 (dwarf2out_decl) <CONST_DECL>: Likewise.
9224 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
9227 * common.opt (-fstack-usage): New option.
9228 * doc/invoke.texi (Debugging options): Document it.
9229 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
9230 allocate_dynamic_stack_space.
9231 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
9232 and propagate it to allocate_dynamic_stack_space.
9233 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
9234 * calls.c (initialize_argument_information): Pass TRUE as 4th
9235 argument to allocate_dynamic_stack_space.
9236 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
9237 to 1 when pushing a variable-sized argument onto the stack. Pass
9238 TRUE as 4th argument to allocate_dynamic_stack_space.
9239 Update current_function_pushed_stack_size.
9240 (emit_library_call_value_1): Likewise.
9241 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
9242 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
9243 attempt to find an upper bound. Remove redundant code for the
9244 SETJMP_VIA_SAVE_AREA case.
9245 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
9246 * function.h (struct stack_usage): New structure.
9247 (current_function_static_stack_size): New macro.
9248 (current_function_dynamic_stack_size): Likewise.
9249 (current_function_pushed_stack_size): Likewise.
9250 (current_function_dynamic_alloc_count): Likewise.
9251 (current_function_has_unbounded_dynamic_stack_size): Likewise.
9252 (current_function_allocates_dynamic_stack_space): Likewise.
9253 (struct function): Add new field 'su'.
9254 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
9255 add the value of the dynamic offset to the dynamic stack usage.
9256 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
9257 for variable-sized objects.
9258 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
9259 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
9260 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
9261 BUILT_IN_ALLOCA for variable-sized objects.
9262 * output.h (output_stack_usage): Declare.
9263 * toplev.c (stack_usage_file): New file pointer.
9264 (output_stack_usage): New function.
9265 (open_auxiliary_file): Likewise.
9266 (lang_dependent_init): Open file if flag_stack_usage is set.
9267 (finalize): Close file if stack_usage_file is not null.
9268 * tree.h (ALLOCA_FOR_VAR_P): New macro.
9269 * config/alpha/alpha.c (compute_frame_size): New function.
9270 (alpha_expand_prologue): Use it.
9271 (alpha_start_function): Likewise.
9272 (alpha_expand_epilogue): Likewise. Set stack usage info.
9273 * config/i386/i386.c (ix86_expand_prologue): Likewise.
9274 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9275 * config/mips/mips.c (mips_expand_prologue): Likewise.
9276 * config/pa/pa.c (hppa_expand_prologue): Likewise.
9277 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9278 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
9280 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
9282 PR tree-optimization/45427
9283 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
9284 Handle the case that the exit is never taken correctly.
9285 (number_of_iterations_ne): Pass exit_must_be_taken to
9286 number_of_iterations_ne_max.
9288 2010-08-30 Catherine Moore <clm@codesourcery.com>
9290 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
9291 Infer -mdspr2 for the the 74K.
9293 2010-08-30 Jakub Jelinek <jakub@redhat.com>
9296 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
9299 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
9300 and TRUTH_{AND,OR,XOR}_EXPR.
9301 * c-parser.c (c_parser_omp_atomic): Handle boolean
9302 {PRE,POST}_{INC,DEC}REMENT.
9304 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
9306 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
9307 (function_arg): Delete.
9308 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9309 (FUNCTION_INCOMING_ARG): Delete.
9310 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
9311 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
9313 (function_arg): Rename to...
9314 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
9316 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
9317 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9318 (TARGET_FUNCTION_INCOMING_ARG): Define.
9320 2010-08-30 Richard Guenther <rguenther@suse.de>
9322 PR tree-optimization/21602
9323 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
9324 using points-to information.
9326 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
9328 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
9330 2010-08-30 Richard Guenther <rguenther@suse.de>
9332 PR tree-optimization/45449
9333 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
9336 2010-08-30 Joseph Myers <joseph@codesourcery.com>
9338 * opts.h (CL_ERR_NEGATIVE): Define.
9339 * opts.c (unknown_option_callback): Don't postpone warnings for
9340 options marked with CL_ERR_NEGATIVE.
9341 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
9342 for negative versions of CL_REJECT_NEGATIVE options.
9344 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
9346 * config/i386/i386.md (zero_extendsidi2_1): Rename from
9347 zero_extendsidi2_32.
9348 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
9349 using SWI12 mode iterator.
9350 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
9351 to define_insn_and_split pattern.
9352 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
9353 using SWI24 mode iterator.
9354 (*zero_extendqi<mode>2_and): Macroize insn from
9355 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
9356 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
9357 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
9358 SWI24 mode iterator.
9359 (*zero_extendqi<mode>2_movzbl): Ditto from
9360 *zero_extendqi{hi,si}2_movzbl.
9361 (extendsidi2_1): Rename from extendsidi2_32.
9362 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
9363 SWI12 mode iterator.
9365 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
9367 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
9368 general purpose registers.
9369 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
9370 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
9371 with general purpose registers and memory operands. Add associated
9372 CCImode post-reload splitter.
9373 * config/ia64/div.md: Change BImode to CCImode throughout.
9375 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
9377 * config/ia64/ia64.md (cstorebi4): Fix thinko.
9379 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
9381 * config/picochip/picochip.c (reorder_var_tracking_notes): This
9382 function was dropping debug insns which caused PR45299.
9384 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
9386 * config/i386/sse.md (extsuffix): New code attribute.
9387 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
9388 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
9389 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
9390 and sse4_1_zero_extendv4qiv4si2.
9391 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
9392 and sse4_1_zero_extendv2qiv2di2.
9393 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
9394 and sse4_1_zero_extendv4hiv4si2.
9395 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
9396 and sse4_1_zero_extendv2hiv2di2.
9397 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
9398 and sse4_1_zero_extendv2siv2di2
9400 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
9401 using any_extend code iterator.
9402 (*avx_<s>mulv8hi3_highpart): Macroize insn from
9403 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
9404 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
9406 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
9407 gen_sse4_1_sign_extend* functions.
9408 (struct builtin_description bdesc_args): Ditto.
9410 2010-08-27 Xinliang David Li <davidxl@google.com>
9413 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
9414 (iv_ca_set_no_cp): Update used inv expr count.
9415 (iv_ca_set_cp): Ditto.
9416 (iv_ca_new): Initialize new member.
9417 (iv_ca_free): Free memory.
9419 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9421 * config/sh/sh-protos.h (sh_function_arg): Delete.
9422 (sh_function_arg_advance): Delete.
9423 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9424 (PASS_IN_REG_P): Eliminate cast.
9425 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
9426 const_tree and a bool.
9427 (sh_function_arg): Likewise.
9428 (sh_output_mi_thunk): Call sh_function_arg_advance) and
9430 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9432 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
9433 Kaz Kojima <kkojima@gcc.gnu.org>
9435 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
9437 (sh_expand_epilogue): Likewise.
9438 * config/sh/sh.md (movml_push_banked): New insn.
9439 (movml_pop_banked): Likewise.
9441 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
9443 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
9444 gen_regexp_oneof, gen_regexp_sequence): Use the string found
9445 in vector element 0 rather than the original string when there's
9447 (gen_regexp): Remove extra semicolon.
9449 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
9450 thumb2_movsf_vfp): Set attribute "insn".
9451 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
9452 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
9453 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
9454 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
9455 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
9456 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
9457 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
9458 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
9459 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
9460 if_not_arith, if_arith_not, cond_move_not): Likewise.
9462 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9464 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
9466 (rs6000_allocate_stack_temp): Ditto.
9467 (rs6000_expand_convert_si_to_sfdf): Ditto.
9469 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
9470 line. Update the options set if power6 or power7 server/embedded
9471 type options are used. If we give a warning for no vsx under
9472 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
9473 (rs6000_allocate_stack_temp): New function to allocate a stack
9474 tempoary and adjust the address so it meets either REG+OFFSET or
9475 REG+REG addressing requirements.
9476 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
9477 that they can be used with the LFIWAX/LFIWZX instrucitons.
9478 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
9479 converting signed/unsigned SImode to either SFmode/DFmode.
9481 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
9482 whether certain instructions can be generated.
9483 (TARGET_FCTIDZ): Ditto.
9484 (TARGET_STFIWX): Ditto.
9485 (TARGET_LFIWAX): Ditto.
9486 (TARGET_LFIWZX): Ditto.
9487 (TARGET_FCFIDS): Ditto.
9488 (TARGET_FCFIDU): Ditto.
9489 (TARGET_FCFIDUS): Ditto.
9490 (TARGET_FCTIDUZ): Ditto.
9491 (TARGET_FCTIWUZ): Ditto.
9493 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
9494 (UNSPEC_FCTID): Ditto.
9495 (UNSPEC_LFIWAX): Ditto.
9496 (UNSPEC_LFIWZX): Ditto.
9497 (UNSPEC_FCTIWUZ): Ditto.
9498 (rreg): Use correct constraints.
9499 (SI_CONVERT_FP): New mode attribute for floating point conversion
9501 (E500_CONVERT): Ditto.
9502 (lfiwax): New insns for converting from integer to floating point
9503 utilizing newer instructions. Attempt to optimize conversions
9504 that come from memory so that we don't load the value into a GPR,
9505 spill it to the stack and reload it into a FPR.
9506 (floatsi<mode>2_lfiwax): Ditto.
9507 (floatsi<mode>2_lfiwax_mem): Ditto.
9508 (floatsi<mode>2_lfiwax_mem2): Ditto.
9510 (floatunssi<mode>2_lfiwzx): Ditto.
9511 (floatunssi<mode>2_lfiwzx_mem): Ditto.
9512 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
9513 (floatdidf2_mem): Ditto.
9514 (floatunsdidf2_fcfidu): Ditto.
9515 (floatunsdidf2_mem): Ditto.
9516 (floatunsdisf2): Ditto.
9517 (floatunsdisf2_fcfidus): Ditto.
9518 (floatunsdisf2_mem): Ditto.
9519 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
9520 Use FCFID on 32-bit hosts that support it.
9521 (floatsidf2_internal): Ditto.
9522 (floatunssisf2): Ditto.
9523 (floatunssidf2): Ditto.
9524 (floatunssidf2_internal): Ditto.
9525 (floatsisf2): Ditto.
9526 (floatdidf2): Ditto.
9527 (floatdidf2_fpr): Ditto.
9528 (floatunsdidf2): Ditto.
9529 (floatdisf2): Ditto.
9530 (floatdisf2_fcfids): Ditto.
9531 (floatdisf2_internal1): Ditto.
9532 (fixuns_truncsfsi2): Delete, merge into common pattern for both
9533 SF/DF. Add power7 support.
9534 (fix_truncsfsi2): Ditto.
9535 (fixuns_truncdfsi2): Ditto.
9536 (fixuns_truncdfdi2): Ditto.
9537 (fix_truncdfsi2): Ditto.
9538 (fix_truncdfsi2_internal): Ditto.
9539 (fix_truncdfsi2_internal_gfxopt): Ditto.
9540 (fix_truncdfsi2_mfpgpr): Ditto.
9543 (btruncdf2_fpr): Ditto.
9546 (ceildf2_fpr): Ditto.
9549 (floordf2_fpr): Ditto.
9552 (rounddf2_fpr): Ditto.
9554 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
9555 (fix_trunc<mode>di2): Ditto.
9556 (fixuns_trunc<mode>si2): Ditto.
9557 (fixuns_trunc<mode>di2): Ditto.
9558 (fctiwz_<mode>): Ditto.
9559 (btrunc<mode>2): Ditto.
9560 (btrunc<mode>2_fpr): Ditto.
9561 (ceil<mode>2): Ditto.
9562 (ceil<mode>2_fpr): Ditto.
9563 (floor<mode>2): Ditto.
9564 (float<mode>2_fpr): Ditto.
9565 (round<mode>2): Ditto.
9566 (round<mode>2_fpr): Ditto.
9567 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
9568 (fixuns_trunc<mode>si2_stfiwx): Ditto.
9569 (fix_truncdfsi2_internal): Ditto.
9570 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
9571 converted value on stack, loaded into GPR, and then stored into
9572 the final destination.
9573 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
9575 (lrint<mode>di2): New insn, provide the lrint builtin functions.
9576 (ftruncdf2): Delete, unused.
9577 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
9579 * config/rs6000/vsx.md (toplevel): Update copyright year.
9580 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
9583 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
9584 Jeremie Salvucci <jeremie.salvucci@free.fr>
9586 * gengtype.c (output_type_enum): Test the right union member.
9588 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
9591 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
9592 operands for operand 1.
9593 (sse4_1_extendv4qiv4si2): Ditto.
9594 (sse4_1_extendv2qiv2di2): Ditto.
9595 (sse4_1_extendv4hiv4si2): Ditto.
9596 (sse4_1_extendv2hiv2di2): Ditto.
9597 (sse4_1_extendv2siv2di2): Ditto.
9598 (sse4_1_zero_extendv8qiv8hi2): Ditto.
9599 (sse4_1_zero_extendv4qiv4si2): Ditto.
9600 (sse4_1_zero_extendv2qiv2di2): Ditto.
9601 (sse4_1_zero_extendv4hiv4si2): Ditto.
9602 (sse4_1_zero_extendv2hiv2di2): Ditto.
9603 (sse4_1_zero_extendv2siv2di2): Ditto.
9604 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
9605 (*sse4_1_extendv4qiv4si2): Ditto.
9606 (*sse4_1_extendv2qiv2di2): Ditto.
9607 (*sse4_1_extendv4hiv4si2): Ditto.
9608 (*sse4_1_extendv2hiv2di2): Ditto.
9609 (*sse4_1_extendv2siv2di2): Ditto.
9610 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
9611 (*sse4_1_zero_extendv4qiv4si2): Ditto.
9612 (*sse4_1_zero_extendv2qiv2di2): Ditto.
9613 (*sse4_1_zero_extendv4hiv4si2): Ditto.
9614 (*sse4_1_zero_extendv2hiv2di2): Ditto.
9615 (*sse4_1_zero_extendv2siv2di2): Ditto.
9617 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9619 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
9620 (mips_function_arg): Delete.
9621 (mips_function_arg_boundary): Take a const_tree.
9622 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
9623 (mips_arg_info): Likewise.
9624 (mips_setup_incoming_varargs): Call mips_function_arg_advance
9625 instead of FUNCTION_ARG_ADVANCE.
9626 (mips_function_arg_advance): Adjust prototype. Make static.
9627 (mips_function_arg): Likewise.
9628 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9629 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
9631 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9633 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9634 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
9635 (function_arg): Delete.
9636 (function_arg_boundary): Take a const_tree.
9637 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
9638 (rs6000_spe_function_arg): Likewise.
9639 (rs6000_parm_start): Likewise.
9640 (rs6000_arg_size): Likewise.
9641 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
9642 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
9643 (rs6000_mixed_function_arg): Likewise.
9644 (function_arg): Rename to...
9645 (rs6000_function_arg): ...this.
9646 (function_arg_advance): Rename to...
9647 (rs6000_function_arg_advance_1): ...this
9648 (rs6000_function_arg_advance): New function. Call it.
9649 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
9650 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
9651 (rs6000_function_value): Likewise.
9652 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9654 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9656 * config/arm/arm.md (enabled): Test the value of arch_enabled
9657 rather than just using it.
9659 2010-08-27 Olivier Hainque <hainque@adacore.com>
9660 Eric Botcazou <ebotcazou@adacore.com>
9662 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
9663 cover all the possible offsets from this base.
9664 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
9666 2010-08-26 Jakub Jelinek <jakub@redhat.com>
9668 PR tree-optimization/44485
9669 * calls.c (flags_from_decl_or_type): For const or pure
9670 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
9671 together with ECF_CONST resp. ECF_PURE.
9672 * builtins.c (expand_builtin): Use flags_from_decl_or_type
9673 instead of querying flags directly.
9674 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
9675 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
9677 2010-08-26 Richard Guenther <rguenther@suse.de>
9679 PR tree-optimization/45255
9680 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
9681 and externals are also invariant.
9683 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9685 PR rtl-optimization/44858
9686 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
9687 newi2pat, make sure they don't affect newpat.
9689 PR rtl-optimization/45400
9690 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
9691 SUBREG_REG if both modes are of MODE_INT class.
9693 2010-08-25 Julian Brown <julian@codesourcery.com>
9695 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
9696 * config/arm/arm.md (generic_sched): No for Cortex-A5.
9697 (generic_vfp): Likewise.
9698 (cortex-a5.md): Include.
9699 * config/arm/cortex-a5.md: New.
9701 2010-08-25 Richard Guenther <rguenther@suse.de>
9703 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
9704 * gimple.c (gimple_get_alias_set): Remove special handling
9707 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
9710 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
9711 dead_or_set_p when computing i0_feeds_i2_n.
9713 * combine.c (find_split_point): Undo canonicalization of multiply-add
9714 to (minus x (mult)) when it seems likely that this will increase the
9717 2010-08-25 Richard Guenther <rguenther@suse.de>
9720 * lto-streamer.c (lto_record_common_node): Do not mess with
9721 TYPE_CANONICAL when not in lto.
9722 * gimple.c (gimple_register_type): Likewise.
9724 2010-08-25 Richard Guenther <rguenther@suse.de>
9726 PR tree-optimization/45316
9727 * tree-ssa-pre.c (eliminate): Properly clean EH info.
9729 2010-08-25 Richard Guenther <rguenther@suse.de>
9731 PR tree-optimization/45393
9732 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
9733 and clean EH info. Avoid SSA update.
9734 (execute_cse_sincos): Cleanup the CFG if it has changed.
9736 2010-08-25 Richard Guenther <rguenther@suse.de>
9739 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
9740 TARGET_MEM_REF in alignment computation.
9742 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9744 PR tree-optimization/45059
9745 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
9746 type conversions from newop{1,2}. Assert t is a comparison and
9747 newop{1,2} after the stripping are gimple vals.
9749 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
9751 * config/arm/iterators.md (VU, SE, V_widen_l): New.
9752 (V_unpack, US): New.
9753 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
9754 (vec_unpack<US>_lo_<mode>): Likewise.
9755 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
9756 (neon_vec_unpack<US>_lo_<mode>): Likewise.
9757 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
9758 (vec_widen_<US>mult_hi_<mode>): Likewise.
9759 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
9760 (neon_vec_<US>mult_hi_<mode>"): Likewise.
9761 (neon_unpack<US>_<mode>): Widening move intermediate step for
9762 vectorizing without -mvectorize-with-neon-quad.
9763 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
9764 for vectorizing without -mvectorize-with-neon-quad.
9765 * config/arm/predicates.md (vect_par_constant_high): Check for
9766 high-half lanes of a vector.
9767 (vect_par_constant_low): Check for low-half lanes of a vector.
9769 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9771 * tree-if-conv.c (struct ifc_dr): New.
9773 (DR_WRITTEN_AT_LEAST_ONCE): New.
9774 (DR_RW_UNCONDITIONALLY): New.
9775 (memref_read_or_written_unconditionally): Use the cached values
9777 (write_memref_written_at_least_once): Same.
9778 (if_convertible_loop_p): Initialize and free DR->aux fields.
9780 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9782 * gimple.c (gimple_could_trap_p_1): Not static anymore.
9783 Pass an extra bool parameter include_mem.
9784 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
9785 (gimple_assign_rhs_could_trap_p): Same.
9786 * gimple.h (gimple_could_trap_p_1): Declared.
9787 * tree-data-ref.h (same_data_refs_base_objects): New.
9788 (same_data_refs): New.
9789 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
9790 (write_memrefs_written_at_least_once): New.
9791 (ifcvt_memrefs_wont_trap): New.
9792 (operations_could_trap): New.
9793 (ifcvt_could_trap_p): New.
9794 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
9795 Gets a vector of data refs.
9796 (if_convertible_stmt_p): Same.
9797 (if_convertible_loop_p_1): New.
9798 (if_convertible_loop_p): Call if_convertible_loop_p_1.
9800 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9802 * common.opt (ftree-loop-if-convert-stores): New flag.
9803 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
9804 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
9805 the created statement before GSI.
9806 (if_convertible_phi_p): Allow virtual phi nodes when
9807 flag_loop_if_convert_stores is set.
9808 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
9809 Do not handle types that do not match is_gimple_reg_type.
9810 Remove loop and bb parameters. Call gimple_could_trap_p instead of
9811 when flag_loop_if_convert_stores is set, as LHS can contain
9813 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
9814 to if_convertible_gimple_assign_stmt_p.
9815 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
9816 (replace_phi_with_cond_gimple_assign_stmt): Renamed
9817 predicate_scalar_phi. Do not handle virtual phi nodes.
9818 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
9819 Call predicate_scalar_phi.
9820 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
9821 just after the labels for flag_loop_if_convert_stores, otherwise
9822 insert the predicate in the end of the BB.
9823 (predicate_mem_writes): New.
9824 (combine_blocks): Call predicate_all_scalar_phis. When
9825 flag_loop_if_convert_stores is set, call predicate_mem_writes.
9826 (tree_if_conversion): Call mark_sym_for_renaming when
9827 flag_loop_if_convert_stores is set.
9828 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
9829 flag_loop_if_convert_stores is set.
9831 2010-08-24 Anatoly Sokolov <aesok@post.ru>
9833 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
9834 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
9835 (pa_function_value): Make static.
9836 (override_options): Rename to...
9837 (pa_option_override): ...this. Make static.
9838 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
9839 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
9840 TARGET_OPTION_OVERRIDE): Define.
9841 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
9842 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
9844 * config/pa/pa-protos.h (override_options): Remove.
9846 2010-08-24 Richard Guenther <rguenther@suse.de>
9849 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
9850 if addr->index is NULL or zero.
9851 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
9852 TARGET_MEM_REF more properly.
9853 (indirect_ref_may_alias_decl_p): Likewise.
9854 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
9855 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
9857 2010-08-23 Anatoly Sokolov <aesok@post.ru>
9859 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
9860 (m32c_override_options): Rename to...
9861 (m32c_option_override): ...this. Make static.
9862 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
9863 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
9865 * config/m32c/m32c-protos.h (m32c_override_options,
9866 m32c_function_value_regno_p): Remove.
9868 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9870 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
9871 Fix a typo in a previous commit.
9873 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
9875 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
9876 Pre-initialize innerloop_iters to one.
9878 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9880 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
9881 existing static function global.
9883 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
9884 is changed to global.
9886 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
9887 may_be_nonaddressable_p on base, and don't collect this reference
9888 if the address of the base could not be taken.
9890 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9892 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
9893 enable the compiler to autovectorize mathmetical functions for
9894 power7 using the Mathematical Acceleration Subsystem library.
9896 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
9897 handle which vector math library we have.
9898 (rs6000_override_options): Add -mveclibabi=mass support.
9899 (rs6000_builtin_vectorized_libmass): New function to handle auto
9900 vectorizing math functions that are in the MASS library.
9901 (rs6000_builtin_vectorized_function): Call it.
9903 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
9906 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9909 * gthr-posix.h (__gthread_active_init): Delete.
9910 (__gthread_active_p): Do activity check here.
9911 Don't include errno.h on hppa-hpux. Update comment.
9912 * gthr-posix95.h (__gthread_active_init): Delete.
9913 (__gthread_active_p): Do activity check here.
9914 Don't include errno.h on hppa-hpux. Update comment.
9915 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
9916 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
9917 add -lpthread when -mt or -pthread is specified.
9918 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
9919 (LINK_GCC_C_SEQUENCE_SPEC): Define.
9920 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
9921 (stublib.c, pthread_default_stacksize_np-stub.o,
9922 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
9923 $(T)libgcc_stub.a): Add methods.
9924 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
9925 (stublib.c, pthread_default_stacksize_np-stub.o,
9926 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
9927 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
9928 pthread_mutex_unlock): New stubs.
9930 2010-08-22 Joseph Myers <joseph@codesourcery.com>
9932 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
9933 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
9935 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
9936 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
9937 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
9938 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
9939 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
9941 * cppspec.c: Include opts.h.
9942 (lang_specific_driver): Use cl_decoded_option structures.
9943 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
9944 * doc/tm.texi: Regenerate.
9945 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
9946 (driver_handle_option): Allow driver options needing no special
9948 (process_command): Decode options before call to
9949 lang_specific_driver. Pass decoded options to
9950 lang_specific_driver.
9951 * gcc.h (lang_specific_driver): Update prototype.
9952 * gccspec.c: Include opts.h.
9953 (lang_specific_driver): Use cl_decoded_option structures.
9954 * opts-common.c (option_ok_for_language, generate_option,
9955 generate_option_input_file): New.
9956 (decode_cmdline_option): Use option_ok_for_language.
9957 (decode_cmdline_options_to_array): Use generate_option_input_file.
9958 (handle_generated_option): Use generate_option.
9959 * opts.h (generate_option, generate_option_input_file): Declare.
9961 2010-08-22 Anatoly Sokolov <aesok@post.ru>
9963 * config/mips/mips.c (mips_override_options): Rename to...
9964 (mips_option_override): ...this. Make static.
9965 (TARGET_OPTION_OVERRIDE): Define.
9966 (mips_in_small_data_p): Update comment.
9967 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
9968 (FIXED_REGISTERS): Update comment.
9969 * config/mips/mips-protos.h (mips_override_options): Remove.
9971 2010-08-21 Olivier Hainque <hainque@adacore.com>
9973 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
9975 2010-08-21 Olivier Hainque <hainque@adacore.com>
9977 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
9978 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
9980 2010-08-20 Jan Hubicka <jh@suse.cz>
9982 * tree-pass.h (pass_ipa_cdtor_merge): New function.
9983 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
9985 (record_cdtor_fn): Move to ipa.c; do not test for
9987 (build_cdtor): Move to ipa.c; add code avoiding construction
9988 when target have ctors/dtors and there is only one ctor/dtor at given
9990 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
9991 sort; reverse order of constructors.
9992 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
9993 (cgraph_finalize_function): Do not call record_cdtor_fn.
9994 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
9995 (cgraph_build_static_cdtor): Move to ipa.c.
9996 * ipa.c: Include target.h and tree-iterator.h.
9997 (cgraph_build_static_cdtor, static_ctors, static_dtors,
9998 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
9999 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
10000 pass_ipa_cdtor_merge): New.
10001 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
10002 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
10005 2010-08-20 Jan Hubicka <jh@suse.cz>
10009 * cgraph.h (cgraph_only_called_directly_p,
10010 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
10012 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
10014 (cgraph_finalize_function): Static cdtors are reachable.
10015 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
10017 2010-08-20 Jan Hubicka <jh@suse.cz>
10019 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
10021 * lto-streamer-out.c (lto_output): Likewise.
10022 * passes.c (ipa_write_optimization_summaries): Initialize statement
10025 2010-08-20 Olivier Hainque <hainque@adacore.com>
10027 * tree.h (alias_diag_flags): New enum.
10028 (alias_pair): Add an 'emitted_diags' field.
10029 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
10030 (assemble_alias): Initialize emitted_diags of new pairs.
10032 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
10034 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
10035 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10036 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10037 (STACK_CHECK_PROTECT): Define.
10038 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
10039 (output_probe_stack_range): Likewise.
10040 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
10041 builtin stack checking is enabled.
10042 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
10043 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
10044 (probe_stack_range): New insn.
10046 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
10049 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
10052 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
10055 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10058 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
10059 to cover zero extension into 64-bit register.
10060 (*sse2_pextrw): Likewise.
10061 (*sse4_1_pextrd_zext): New insn.
10063 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
10065 revert r163410, partially revert r163267.
10066 * config/rs6000/darwin.h (LIB_SPEC): Remove.
10067 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
10070 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10072 PR middle-end/44974
10073 * builtins.c (expand_builtin): Don't optimize away
10074 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
10076 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
10078 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
10079 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
10080 alternative 1 of operand 2.
10082 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10083 Paolo Bonzini <bonzini@gnu.org>
10085 * simplify-rtx.c (simplify_unary_operation_1): Optimize
10086 (sign_extend (zero_extend (...)) and
10087 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
10089 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10091 PR rtl-optimization/45353
10092 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
10093 after bb_note is a BARRIER.
10095 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
10097 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
10100 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10101 Michael Matz <matz@suse.de>
10103 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
10105 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
10107 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
10108 (ggc_mark_roots): ...here.
10110 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
10112 * vec.h (FOR_EACH_VEC_ELT): Define.
10113 * c-decl.c: Use it.
10114 * cfgloop.c: Likewise.
10115 * cfgloopmanip.c: Likewise.
10116 * cgraph.c: Likewise.
10117 * cgraphunit.c: Likewise.
10118 * combine.c: Likewise.
10119 * config/bfin/bfin.c: Likewise.
10120 * config/mips/mips.c: Likewise.
10121 * config/rs6000/rs6000.c: Likewise.
10122 * dbxout.c: Likewise.
10123 * df-scan.c: Likewise.
10124 * dominance.c: Likewise.
10126 * dwarf2out.c: Likewise.
10127 * except.c: Likewise.
10128 * expr.c: Likewise.
10129 * function.c: Likewise.
10130 * gcse.c: Likewise.
10131 * genattr.c: Likewise.
10132 * ggc-common.c: Likewise.
10133 * gimplify.c: Likewise.
10134 * graphite-blocking.c: Likewise.
10135 * graphite-clast-to-gimple.c: Likewise.
10136 * graphite-dependences.c: Likewise.
10137 * graphite-interchange.c: Likewise.
10138 * graphite-poly.c: Likewise.
10139 * graphite-scop-detection.c: Likewise.
10140 * graphite-sese-to-poly.c: Likewise.
10141 * graphite.c: Likewise.
10142 * haifa-sched.c: Likewise.
10143 * ifcvt.c: Likewise.
10144 * implicit-zee.c: Likewise.
10145 * ipa-prop.c: Likewise.
10146 * ipa-struct-reorg.c: Likewise.
10148 * ira-build.c: Likewise.
10149 * ira-color.c: Likewise.
10150 * ira-emit.c: Likewise.
10151 * lambda-code.c: Likewise.
10152 * loop-invariant.c: Likewise.
10153 * loop-unroll.c: Likewise.
10154 * lower-subreg.c: Likewise.
10155 * lto-cgraph.c: Likewise.
10156 * lto-opts.c: Likewise.
10157 * lto-streamer-in.c: Likewise.
10158 * lto-streamer-out.c: Likewise.
10159 * lto-streamer.c: Likewise.
10160 * lto-symtab.c: Likewise.
10161 * matrix-reorg.c: Likewise.
10162 * opts.c: Likewise.
10163 * predict.c: Likewise.
10164 * print-tree.c: Likewise.
10165 * sdbout.c: Likewise.
10166 * sel-sched-dump.c: Likewise.
10167 * sel-sched-ir.c: Likewise.
10168 * sel-sched.c: Likewise.
10169 * sese.c: Likewise.
10170 * stor-layout.c: Likewise.
10171 * tree-cfg.c: Likewise.
10172 * tree-cfgcleanup.c: Likewise.
10173 * tree-chrec.c: Likewise.
10174 * tree-data-ref.c: Likewise.
10175 * tree-emutls.c: Likewise.
10176 * tree-inline.c: Likewise.
10177 * tree-into-ssa.c: Likewise.
10178 * tree-loop-distribution.c: Likewise.
10179 * tree-loop-linear.c: Likewise.
10180 * tree-mudflap.c: Likewise.
10181 * tree-outof-ssa.c: Likewise.
10182 * tree-parloops.c: Likewise.
10183 * tree-predcom.c: Likewise.
10184 * tree-pretty-print.c: Likewise.
10185 * tree-scalar-evolution.c: Likewise.
10186 * tree-ssa-live.c: Likewise.
10187 * tree-ssa-loop-im.c: Likewise.
10188 * tree-ssa-loop-ivcanon.c: Likewise.
10189 * tree-ssa-loop-ivopts.c: Likewise.
10190 * tree-ssa-loop-manip.c: Likewise.
10191 * tree-ssa-loop-niter.c: Likewise.
10192 * tree-ssa-loop-prefetch.c: Likewise.
10193 * tree-ssa-phiprop.c: Likewise.
10194 * tree-ssa-pre.c: Likewise.
10195 * tree-ssa-reassoc.c: Likewise.
10196 * tree-ssa-sccvn.c: Likewise.
10197 * tree-ssa-structalias.c: Likewise.
10198 * tree-ssa.c: Likewise.
10199 * tree-vect-data-refs.c: Likewise.
10200 * tree-vect-loop-manip.c: Likewise.
10201 * tree-vect-loop.c: Likewise.
10202 * tree-vect-patterns.c: Likewise.
10203 * tree-vect-slp.c: Likewise.
10204 * tree-vect-stmts.c: Likewise.
10205 * tree-vrp.c: Likewise.
10206 * tree.c: Likewise.
10207 * value-prof.c: Likewise.
10208 * var-tracking.c: Likewise.
10209 * varasm.c: Likewise.
10210 * vmsdbgout.c: Likewise.
10212 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
10213 Richard Guenther <richard.guenther@gmail.com>
10215 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
10216 copy the src value and return a copy.
10217 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
10218 (C++ Volatiles): Adjust to describe C++ semantics only.
10220 2010-08-20 Joseph Myers <joseph@codesourcery.com>
10222 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
10223 be zero or nonzero.
10224 * doc/tm.texi: Regenerate.
10225 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
10226 * df-scan.c (df_get_exit_block_use_set), reginfo.c
10227 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
10228 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
10229 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
10232 2010-08-20 Olivier Hainque <hainque@adacore.com>
10234 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
10235 an extra nop past a sibling call at the very end.
10237 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
10240 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
10243 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
10245 * target.def (function_arg, function_incoming_arg): Remove const
10246 qualifier on CUMULATIVE_ARGS parameter.
10247 * targhooks.h (default_function_arg, default_function_incoming_arg):
10249 * targhooks.c (default_function_arg, default_function_incoming_arg):
10251 * config/i386/i386.c (ix86_function_arg): Likewise.
10253 2010-08-19 Jakub Jelinek <jakub@redhat.com>
10256 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
10257 SIGN_EXTENDs or ZERO_EXTENDs.
10259 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
10262 * combine.c (combine_validate_cost): New arg I0. All callers changed.
10263 Take its cost into account if nonnull.
10264 (insn_a_feeds_b): New static function.
10265 (combine_instructions): Look for four-insn combinations.
10266 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
10267 them into account when computing all_adjacent and looking for other
10269 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
10270 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
10271 (try_combine): New arg I0. Handle four-insn combinations.
10272 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
10275 2010-08-19 Jason Merrill <jason@redhat.com>
10278 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
10280 (gimplify_modify_expr_rhs): Adjust.
10282 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
10284 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
10286 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
10287 * dominance.c (iterate_fix_dominators): Likewise.
10288 * dse.c (set_usage_bits): Likewise.
10289 (set_position_unneeded, record_store): Likewise.
10290 * gimple-fold.c (get_maxval_strlen): Likewise.
10291 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
10292 * ipa-inline.c (update_caller_keys): Likewise.
10293 * ipa-split.c (verify_non_ssa_vars): Likewise.
10294 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
10295 (close_type_exposed_parameter, close_type_full_escape): Likewise.
10296 (close_addressof_down): Likewise.
10297 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
10298 (setup_allocno_left_conflicts_size): Likewise.
10299 (ira_reassign_conflict_allocnos): Likewise.
10300 (ira_reassign_pseudos): Likewise.
10301 * ira-emit.c (change_loop): Likewise.
10302 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
10303 * lto-streamer-out.c (write_symbol): Likewise.
10304 * predict.c (expr_expected_value_1): Likewise.
10305 * regstat.c (regstat_bb_compute_ri): Likewise.
10306 * sel-sched.c (create_block_for_bookkeeping): Likewise.
10307 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
10308 * stmt.c (expand_case): Likewise.
10309 * tree-eh.c (emit_eh_dispatch): Likewise.
10310 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
10311 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
10313 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
10314 (rdg_build_components): Likewise.
10315 * tree-object-size.c (collect_object_sizes_for): Likewise.
10316 * tree-sra.c (convert_callers): Likewise.
10317 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
10318 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
10319 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
10321 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10323 * config/i386/i386.md (*lea_1): Use P mode iterator.
10324 (lea add splitter): Also handle DImode operands.
10325 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
10326 predicate. Do not use ix86_lea_for_add_ok.
10327 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
10328 (lea ashift splitter): Also handle DImode operands.
10329 (DImode lea ashift splitter): Remove splitter.
10331 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10333 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
10334 ix86_binary_operator_ok.
10336 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
10338 PR rtl-optimization/44691
10339 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
10342 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10345 * config/arm/arm.c (arm_output_epilogue): Ensure that return
10346 value of size 1-3 is handled correctly.
10348 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10350 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
10351 type for the conditional has wide enough range.
10353 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10356 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
10357 ix86_binary_operator_ok.
10359 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10361 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
10362 <default>: Swap operands 1 and 2 for alternative 2 to use existing
10363 code to output insn mnemonic. Fix comment.
10364 (*addsi_1_zext): Add r-r-0 alternative 1.
10365 <TYPE_LEA>: Split insn to lea.
10366 <default>: Handle alternative 1.
10367 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
10368 multi-level if_then_else RTX to set "type" attribute.
10369 <default>: Handle alternative 2.
10370 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
10371 Use cond RTX instead of multi-level if_then_else RTX to set
10373 <default>: Handle alternatives 2 and 4.
10374 (lea splitters): Update calls to ix86_lea_for_add_ok.
10376 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
10378 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
10380 2010-08-18 Richard Guenther <rguenther@suse.de>
10382 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
10383 use operand helpers.
10385 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
10387 PR middle-end/45292
10388 * optabs.c (expand_bool_compare_and_swap): Expand pending
10389 pops before trying the optab.
10391 2010-08-18 Yao Qi <yao@codesourcery.com>
10394 * config/arm/arm.c (output_move_double): Fix typo generating
10395 instructions ('ldr'->'str').
10397 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10399 PR rtl-optimization/42575
10400 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
10403 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
10405 * config/arm/arm-protos.h (arm_expand_sync): New.
10406 (arm_output_memory_barrier, arm_output_sync_insn): New.
10407 (arm_sync_loop_insns): New.
10408 * config/arm/arm.c (FL_ARCH7): New.
10409 (FL_FOR_ARCH7): Include FL_ARCH7.
10411 (arm_print_operand): Support %C markup.
10412 (arm_legitimize_sync_memory): New.
10413 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
10414 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
10415 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
10416 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
10417 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
10418 (arm_process_output_sync_insn, arm_output_sync_insn): New.
10419 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
10420 * config/arm/arm.h (struct arm_sync_generator): New.
10421 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
10422 (TARGET_HAVE_MEMORY_BARRIER): New.
10423 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
10424 * config/arm/arm.md: Include sync.md.
10425 (UNSPEC_MEMORY_BARRIER): New.
10426 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
10427 (VUNSPEC_SYNC_OP):New.
10428 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
10429 (sync_result, sync_memory, sync_required_value): New attributes.
10430 (sync_new_value, sync_t1, sync_t2): Likewise.
10431 (sync_release_barrier, sync_op): Likewise.
10432 (length): Add logic to length attribute defintion to call
10433 arm_sync_loop_insns when appropriate.
10434 * config/arm/sync.md: New file.
10436 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10438 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
10439 ENABLE_TREE_CHECKING.
10440 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
10443 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
10445 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
10446 or optimizing for size, always avoid lea if possible.
10448 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
10450 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
10452 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
10453 Dunmmy function with NULL return unless the target is
10454 OSX >= 10.6 (Darwin10).
10456 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
10458 * gcc.c (spec_function): Add remove-outfile.
10459 (remove_outfile_spec_function): New function.
10460 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
10461 * invoke.texi (replace-outfile): Document.
10463 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
10466 * reginfo.c (globalize_reg): Reject stack registers.
10468 2010-08-17 Richard Guenther <rguenther@suse.de>
10470 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
10471 list of conditional equivalences.
10472 (free_all_edge_infos): Adjust.
10473 (record_equivalences_from_incoming_edge): Likewise.
10474 (record_cond): Likewise.
10475 (build_and_record_new_cond): Likewise.
10476 (record_conditions): Likewise.
10477 (dom_opt_leave_block): Likewise.
10479 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
10481 * doc/invoke.texi (ms-extension): Add documentation.
10483 2010-08-17 Richard Guenther <rguenther@suse.de>
10485 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
10487 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
10490 * c-decl.c (diagnose_uninitialized_cst_member): New function.
10491 (finish_decl): Use it to issue a -Wc++-compat warning about
10492 uninitialized const field in struct or union.
10494 (finish_struct): Use strip_array_types.
10496 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10498 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
10500 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
10501 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
10502 call block_nreverse here.
10503 (blocks_nreverse): Rename decl temporary to block.
10505 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
10507 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
10508 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
10509 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
10510 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
10511 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
10512 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
10513 thumb2_iorsi3): Delete.
10514 (orsi_notsi_si): No longer a named pattern.
10515 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
10516 * config/arm/predicates.md (shift_amount_operand): New.
10517 (mult_operator): New.
10518 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
10519 attr enabled): New.
10520 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
10522 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
10523 (not_shiftsi_compare0): Likewise, renamed from
10524 arm_notsi_shiftsi_compare0.
10525 (not_shiftsi_compare0_scratch): Likweise, renamed from
10526 arm_notsi_shiftsi_compare0_scratch.
10527 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
10528 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
10529 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
10530 so that the register alternative is disabled when the shift_operator
10531 is MULT. Use "M" as the constraint for constants.
10532 (arith_shiftsi splitter): Enable for TARGET_32BIT.
10533 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
10534 constraint for constants.
10535 (arith_shiftsi_compare0_scratch): Likewise.
10536 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
10537 Handle Thumb2 alternative.
10539 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10541 * doc/options.texi (NoDriverArg): Document.
10542 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
10544 * opt-functions.awk (switch_flags): Handle NoDriverArg.
10545 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
10546 marking for CL_NO_DRIVER_ARG options when in the driver.
10547 * opts.h (CL_NO_DRIVER_ARG): Define.
10548 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
10549 CL_COMMON): Update values.
10551 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10553 * common.opt: Add driver options.
10554 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
10555 * doc/options.texi (Driver, RejectDriver): Document.
10556 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
10557 print_prog_name, print_multi_directory, print_sysroot,
10558 print_multi_os_directory, print_multi_lib,
10559 print_sysroot_headers_suffix, report_times, combine_flag,
10560 use_pipes, wrapper_string): Remove.
10561 (save_switch, driver_unknown_option_callback,
10562 driver_wrong_lang_callback, driver_post_handling_callback,
10563 driver_handle_option): New.
10564 (spec_lang, last_language_n_infiles): Make file-scope static
10565 instead of local to process_command.
10566 (process_command): Use decode_cmdline_options_to_array and
10567 read_cmdline_option for option processing. Compute have_c in
10568 prescan of decoded options.
10569 * opt-functions.awk (switch_flags): Handle Driver and
10571 (var_type, var_type_struct): Handle Separate options as generating
10572 const char * variables.
10573 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
10574 CL_TARGET to be passed by caller if required.
10575 (decode_cmdline_options_to_array): Update comment.
10576 * opts.c (complain_wrong_lang): Handle options only valid for the
10578 (decode_options): Update call to decode_cmdline_options_to_array.
10579 (print_filtered_help): Ignore driver-only options.
10580 (print_specific_help): Ignore CL_DRIVER.
10581 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
10582 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
10583 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
10586 2010-08-16 Richard Guenther <rguenther@suse.de>
10588 * tree-cfg.c (verify_types_in_gimple_reference): Verify
10589 TARGET_MEM_REF a bit.
10590 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
10591 (create_mem_ref_raw): Always create TMR_OFFSET, store the
10592 alias pointer type via it.
10593 (copy_mem_ref_info): Adjust.
10594 (maybe_fold_tmr): Likewise.
10595 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
10596 (reference_alias_ptr_type): Likewise.
10597 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
10598 adjust documentation of TMR_OFFSET operand.
10599 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
10600 use the alias pointer type.
10601 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
10602 initialize mem attrs but the TMR itself.
10603 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
10604 similar to MEM_REF.
10605 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
10606 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
10607 (unshare_and_remove_ssa_names): Likewise.
10608 (copy_ref_info): Adjust.
10609 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
10610 TARGET_MEM_REF case.
10611 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
10613 * tree.h (TMR_ORIGINAL): Remove.
10614 * gimple.c (get_base_address): For TARGET_MEM_REF with a
10615 symbol return that.
10616 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
10618 (get_addr_base_and_unit_offset): Likewise.
10619 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
10621 (indirect_ref_may_alias_decl_p): Likewise.
10622 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
10624 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
10626 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
10627 with GCC version 4.6, the default setting (when not optimizing
10628 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
10629 been changed to -fomit-frame-pointer.
10631 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
10633 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
10634 Darwin10. Do not link libgcc.a for Darwin >= 9.
10636 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
10638 * doc/invoke.texi (Warning Options): Fix terminology and markup
10639 in the description of how unknown warning options are handled.
10641 2010-08-15 Ira Rosen <irar@il.ibm.com>
10643 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
10645 (vect_supportable_dr_alignment): Check alignment for basic blocks.
10646 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
10648 (vect_bb_vectorization_profitable_p): New function.
10649 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
10650 check if it's worthwhile to vectorize the basic block.
10652 2010-08-14 Anatoly Sokolov <aesok@post.ru>
10654 * reload.h (register_move_cost, memory_move_secondary_cost,
10655 secondary_reload_class): Adjust prototype.
10656 * rtl.h (reg_class_subset_p): Adjust prototype.
10657 * reload.c (secondary_reload_class): Change arguments type from
10658 enum reg_class to reg_class_t. Change result type to reg_class_t.
10659 * reginfo.c (register_move_cost, reg_class_subset_p): Change
10660 arguments type from enum reg_class to reg_class_t.
10661 (memory_move_secondary_cost): Change arguments type from
10662 enum reg_class to reg_class_t. Change type of saved_flags to
10665 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10667 (mips_cost): Remove.
10668 (struct mips_rtx_cost_data): Moved to mips.c.
10669 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
10670 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
10671 (mips_cost): Make static.
10672 (mips_canonicalize_move_class): Change argument type to reg_class_t.
10673 Change result type to reg_class_t.
10674 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
10675 type from enum reg_class to reg_class_t.
10676 (mips_register_move_cost): Make static. Change arguments
10677 type from enum reg_class to reg_class_t.
10678 (mips_memory_move_cost): New function.
10679 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10681 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
10683 PR rtl-optimization/43358
10684 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
10685 of a single hard register, using simplify_subreg_regno to decide
10686 what that register should be.
10688 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
10690 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
10691 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
10692 (loongson_pmull<V_suffix>): Rename to...
10693 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
10695 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
10697 * configure.ac: Enable -fomit-frame-pointer on darwin
10698 which support dwarf2.
10699 * config/i386/i386.c (override_options): Same.
10701 2010-08-13 Jie Zhang <jie@codesourcery.com>
10703 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
10705 2010-08-12 Joseph Myers <joseph@codesourcery.com>
10707 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
10710 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
10712 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
10713 up dot_prod pattern searching if a stmt is outside the loop.
10715 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
10716 Uros Bizjak <ubizjak@gmail.com>
10718 * config.gcc: Handle --enable-frame-pointer.
10720 * configure.ac: Add --enable-frame-pointer.
10721 * configure: Regenerated.
10723 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
10724 (override_options): If not configured with --enable-frame-pointer,
10725 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
10726 optimizing for size), -fasynchronous-unwind-tables and
10727 -maccumulate-outgoing-args by default.
10729 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10731 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
10733 PR middle-end/45262
10734 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
10735 -a overflows. Normalize the range.
10737 2010-08-12 Richard Guenther <rguenther@suse.de>
10739 PR tree-optimization/45232
10740 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
10741 for types with undefined overflow.
10742 (reassociate_bb): Allow re-associating of bit and min/max
10743 operations for types with undefined overflow.
10744 * tree-ssa-forwprop.c (associate_plusminus): New function.
10745 (tree_ssa_forward_propagate_single_use_vars): Call it.
10747 2010-08-12 Richard Guenther <rguenther@suse.de>
10749 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
10750 * tree-ssa-alias.c (get_ptr_info): Move ...
10751 * tree-ssanames.c (get_ptr_info): ... here. Initialize
10752 align and misalign fields conservatively.
10753 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
10754 derive alignment information.
10755 (evaluate_stmt): Derive alignment information from memory
10756 allocation functions.
10757 * tree.h (get_pointer_alignment): Make unsigned.
10758 * builtins.c (get_object_alignment): Use alignment information we
10759 have computed for pointers.
10760 (get_pointer_alignment): Likewise. Make conservative, return
10761 and unsigned value.
10762 (expand_builtin_strlen): Adjust.
10763 (expand_builtin_memcmp): Likewise.
10764 (expand_builtin_strcmp): Likewise.
10765 (expand_builtin_strncmp): Likewise.
10766 (get_builtin_sync_mem): Use at least mode alignment.
10767 (fold_builtin_memset): Adjust.
10768 (fold_builtin_memory_op): Likewise.
10769 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
10770 information also dump pointer alignment knowledge.
10771 (dump_gimple_stmt): Likewise.
10773 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
10775 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
10776 (EMPTY_FIELD_BOUNDARY): Remove.
10777 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
10779 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10782 * caller-save.c (save_call_clobbered_regs): Only swap notes with
10783 DEBUG_INSNs if n_regs_saved.
10785 2010-08-12 Wei Guozhi <carrot@google.com>
10788 * config/arm/arm.md (andsi3): Change to zero extension if possible.
10789 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
10791 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
10793 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
10795 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
10797 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10799 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
10800 the case removed in the previous patch, when the only phi argument
10801 is defined in the same loop as the phi node itself. Handle it
10802 separately from the invariant case by both propagating it outside
10803 the region and replacing the phi node with an assign.
10805 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10807 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
10808 constant phi nodes with one argument are is_gimple_min_invariant
10809 and SSA_NAME_IS_DEFAULT_DEF.
10811 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10813 * graphite-cloog-util.c (oppose_constraint):
10814 Extend loop counter's value range (CLOOG_ORG).
10815 (cloog_matrix_to_ppl_constraint): Same.
10816 (new_Constraint_System_from_Cloog_matrix): Same.
10817 * graphite-cloog-compat.h (matrix_num_type): New.
10819 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10821 * graphite.c (graphite_initialize): Do not initialize
10822 CLooG and initialize the Parma Polyhedra Library
10823 manually when using CLOOG_ORG.
10824 (graphite_finalize): Do not finalize CLooG and finalize
10825 the Parma Polyhedra Library manually when using CLOOG_ORG.
10826 * graphite-cloog-compat.h (cloog_initialize): Hide function
10827 when using CLOOG_ORG.
10828 (cloog_finalize): Same.
10830 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10832 * graphite-clast-to-gimple.c (free_scattering): Change
10833 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
10835 (build_cloog_prog): Same.
10836 * graphite-cloog-compat.h (cloog_domain): Removed.
10837 (cloog_scattering): New.
10838 (cloog_set_domain): Removed.
10839 (cloog_set_scattering): New.
10840 (cloog_next_domain): Removed.
10841 (cloog_next_scattering): New.
10842 (cloog_set_next_domain): Removed.
10843 (cloog_set_next_scattering): New.
10844 (CloogScatteringList): New.
10845 (CloogScattering): New.
10846 (cloog_scattering_free): New.
10847 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
10848 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
10851 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10853 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
10855 (set_cloog_options): Same.
10856 (print_clast_stmt): Same.
10857 (scop_to_clast): Same.
10858 (print_generated_program): Same.
10860 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
10861 (scop_to_clast): Extend with CloogState.
10862 * graphite-cloog-util.c: Include graphite-cloog-compat.h
10863 (new_Cloog_Domain_from_ppl_Polyhedron):
10864 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
10865 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
10866 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10867 * graphite-cloog-util.h (build_cloog_prog): Same.
10868 * graphite-cloog-copat.h (build_cloog_prog): New.
10870 (cloog_state_malloc): New.
10871 (cloog_state_free): New.
10872 (cloog_loop_malloc): New.
10873 (cloog_options_malloc): New.
10874 (cloog_statement_alloc): New.
10875 (cloog_domain_from_cloog_matrix): New.
10876 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
10877 (new_Cloog_Domain_from_ppl_Polyhedron): New.
10879 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10881 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
10882 type of NAME now depends on used CLooG version.
10883 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
10884 (gcc_type_for_clast_expr): Same.
10885 (print_clast_stmt): Replace pprint with clast_pprint.
10886 * graphite-cloog-compat.h: Provide compatibility macros for
10888 (clast_name_p): New.
10889 (clast_expr_term): New.
10890 (clast_expr_red): New.
10891 (clast_expr_bin): New.
10892 (clast_pprint): New.
10894 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10896 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
10897 compatible to newer CLooG releases (CLOOG_ORG).
10898 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
10899 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
10900 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
10901 (build_cloog_prog) : New.
10902 (cloog_program_extract_scalars): New.
10903 (cloog_program_scatter): New.
10905 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10907 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
10908 conditionally (CLOOG_ORG).
10909 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
10910 (cloog_statement_usr): New.
10911 (cloog_domain): Same.
10912 (cloog_set_domain): Same.
10913 (cloog_next_domain): Same.
10914 (cloog_set_next_domain): Same.
10915 (cloog_program_nb_scattdims): Same.
10916 (cloog_program_set_nb_scattdims): Same.
10917 (cloog_program_names): Same.
10918 (cloog_program_set_names): Same.
10919 (cloog_program_set_context): Same.
10920 (cloog_program_set_loop): Same.
10921 (cloog_program_blocklist): Same.
10922 (cloog_program_set_blocklist): Same.
10923 (cloog_program_scaldims): Same.
10924 (cloog_program_set_scaldims): Same.
10925 (cloog_names_nb_parameters): Same.
10926 (cloog_names_set_nb_parameters): Same.
10927 (cloog_names_parameters): Same.
10928 (cloog_names_set_parameters): Same.
10929 (cloog_names_set_nb_iterators): Same.
10930 (cloog_names_set_iterators): Same.
10931 (cloog_names_set_nb_scattering): Same.
10932 (cloog_names_set_scattering): Same.
10933 (cloog_statement_set_usr): Same.
10934 (cloog_loop_set_next): Same.
10935 (cloog_loop_set_domain): Same.
10936 (cloog_loop_set_block): Same.
10937 (cloog_block_list_next): Same.
10938 (cloog_block_list_set_next):
10939 (cloog_block_list_set_block): Same.
10941 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10943 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
10945 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
10946 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
10947 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
10948 when something has been changed.
10949 (rewrite_commutative_reductions_out_of_ssa): Same.
10951 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10953 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
10954 handle the case when def is in the sese region.
10955 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
10956 for invariant expressions.
10957 (rewrite_cross_bb_phi_deps): Removed.
10958 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
10959 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
10960 rewrite_cross_bb_phi_deps.
10962 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10964 * graphite-sese-to-poly.c
10965 (rewrite_commutative_reductions_out_of_ssa_loop): Call
10966 scev_analyzable_p only on is_gimple_reg
10968 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10970 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
10971 (rewrite_close_phi_out_of_ssa): Propagate constant values or
10972 parametric expressions outside the scop region.
10973 (rewrite_cross_bb_scalar_deps): Same.
10974 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
10976 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10978 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
10979 SSA_NAME_DEF_STMT only on SSA_NAMEs.
10981 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10983 * tree-scalar-evolution.c (instantiate_scev_name): Do not
10984 instantiate default definitions.
10986 2010-08-11 Vladimir Kargov <kargov@gmail.com>
10987 Sebastian Pop <sebastian.pop@amd.com>
10989 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
10990 (loop_exits_from_bb_p): New.
10991 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
10992 (loop_exits_from_bb_p): Declared.
10993 * graphite-scop-detection.c (scopdet_basic_block_info): Call
10994 loop_exits_to_bb_p.
10996 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10998 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
10999 extra parameter for the region. Call scev_analyzable_p.
11000 (rewrite_reductions_out_of_ssa): Update call to
11001 rewrite_close_phi_out_of_ssa.
11002 (rewrite_cross_bb_phi_deps): Same.
11003 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
11004 parameter for the region. Call scev_analyzable_p.
11005 (rewrite_commutative_reductions_out_of_ssa): Update call to
11006 rewrite_commutative_reductions_out_of_ssa_loop.
11008 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11010 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
11012 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11014 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
11015 SSA scalar phi nodes that can be scev_analyzable_p.
11017 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11019 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
11020 handle SSA_NAME_IS_DEFAULT_DEF.
11022 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11024 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
11026 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11028 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
11029 case non close-phi nodes with one argument.
11031 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11033 * sese.h (scev_analyzable_p): Scevs could be expressions without
11034 chrecs and still be scev_analyzable_p.
11036 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11038 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
11040 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11042 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
11043 * cfgloop.h (struct loop): Remove single_iv field.
11044 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
11045 (scop_canonicalize_loops): Removed.
11046 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
11047 over all the loop phi nodes in loop->header.
11048 (build_poly_scop): Remove use of scop_canonicalize_loops.
11050 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11052 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
11053 handle GIMPLE_CALL.
11055 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11057 * tree-chrec.c (chrec_apply): Should only apply to the specified
11058 variable. Also handle multivariate chains of recurrences that
11059 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
11061 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11063 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
11064 (debug_clast_name_indexes_1): Removed.
11065 (debug_clast_name_indexes): Removed.
11066 (pbb_to_depth_to_oldiv): Removed.
11067 (build_iv_mapping): Replace the use of rename_map with iv_map.
11068 (translate_clast_user): Remove uses of rename_map. Allocate and
11070 (translate_clast_for_loop): Remove uses of rename_map.
11071 (translate_clast_for): Same.
11072 (translate_clast_guard): Same.
11073 (translate_clast): Same.
11075 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
11076 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
11077 * sese.c (set_rename): Now static.
11078 (rename_variables_in_stmt): Removed.
11079 (rename_uses): New.
11080 (is_parameter): Removed.
11082 (expand_scalar_variables_call): Removed.
11083 (expand_scalar_variables_ssa_name): Removed.
11084 (expand_scalar_variables_expr): Removed.
11085 (expand_scalar_variables_stmt): Removed.
11086 (expand_scalar_variables): Removed.
11087 (rename_variables): Removed.
11088 (remove_condition): Removed.
11089 (get_true_edge_from_guard_bb): Removed.
11090 (get_false_edge_from_guard_bb): Removed.
11091 (struct igp): Removed.
11092 (default_before_guard): Removed.
11093 (convert_for_phi_arg): Removed.
11094 (add_guard_exit_phis): Removed.
11095 (insert_guard_phis): Removed.
11096 (graphite_copy_stmts_from_block): Now also uses iv_map and a
11097 region. Do not copy conditions. Do not copy induction variables.
11099 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
11100 the translated statement. Use the iv_map for the induction
11102 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
11103 (set_rename): Removed declaration.
11104 (scev_analyzable_p): ...here.
11105 * tree-chrec.c (chrec_apply_map): New.
11106 * tree-chrec.h (chrec_apply_map): Declared.
11108 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11110 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
11111 insert_loop_close_phis.
11112 * sese.c (name_defined_in_loop_p): Removed.
11113 (expr_defined_in_loop_p): Removed.
11114 (alive_after_loop): Removed.
11115 (close_phi_not_yet_inserted_p): Removed.
11116 (struct alep): Removed.
11117 (add_loop_exit_phis): Removed.
11118 (insert_loop_close_phis): Removed.
11120 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11122 * graphite-cloog-util.c
11123 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
11125 (psct_scattering_dim_for_loop_depth): Same.
11127 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11129 * graphite-cloog-util.h: Added cloog.h.
11130 * graphite-blocking.c: Removed cloog.h.
11131 * graphite-dependences.c: Same.
11132 * graphite-interchange.c: Same.
11133 * graphite-poly.c: Same.
11134 * graphite-ppl.c: Same.
11135 * graphite-scop-detection.c: Same.
11136 * graphite-sese-to-poly.c:
11138 Removed graphite-clast-to-gimple.h.
11139 (check_poly_representation): Removed (unused).
11140 * graphite-sese-to-poly.h
11141 (check_poly_representation): Removed (unused).
11143 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11145 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
11146 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
11147 (graphite-cloog-util.o): New.
11148 (graphite-ppl.o): Added graphite-cloog-util.h.
11149 * graphite-clast-to-gimple.c:
11150 Added graphite-cloog-util.h to include statements.
11151 * graphite-cloog-util.c: New.
11152 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
11153 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11154 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11155 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11156 (insert_constraint_into_matrix): Same.
11157 (ppl_Constrain_System_number_of_constraints): Same.
11158 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
11159 (oppose_constraint): Same.
11160 (cloog_matrix_to_ppl_constraint): Same.
11161 (new_Constraint_System_from_Cloog_Matrix): Same.
11162 * graphite-cloog-util.h: New.
11163 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
11164 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11165 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11166 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11167 (insert_constraint_into_matrix): Same.
11169 Added graphite-cloog-util.h to include statements.
11170 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
11171 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11172 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11173 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11174 (insert_constraint_into_matrix): Same.
11175 (ppl_Constrain_System_number_of_constraints): Same.
11176 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
11177 (oppose_constraint): Same.
11178 (cloog_matrix_to_ppl_constraint): Same.
11179 (new_Constraint_System_from_Cloog_Matrix): Same.
11181 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
11182 graphite-cloog-util.h.
11183 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11184 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11185 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11186 (insert_constraint_into_matrix): Same.
11188 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11190 * graphite-clast-to-gimple.c
11191 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
11192 (precision_for_interval): Same.
11193 (gcc_type_for_interval): Same.
11194 (compute_type_for_level): Same.
11195 * graphite-interchange.c
11196 (lst_interchange_profitable_p): Same.
11198 (psct_scattering_dim_for_loop_depth): Same.
11200 (ppl_max_for_le_pointset): Same.
11201 (ppl_min_for_le_pointset): Same.
11203 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11205 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
11206 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
11208 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11210 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
11211 rewrite_close_phi_out_of_ssa.
11213 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11215 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
11217 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11219 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
11221 * sese.c (debug_rename_map): Same.
11222 (get_rename): Same.
11223 (set_rename): Same.
11224 (rename_variables_in_stmt): Same.
11225 (expand_scalar_variables_call): Same.
11226 (expand_scalar_variables_ssa_name): Same.
11227 (expand_scalar_variables_expr): Same.
11228 (expand_scalar_variables_stmt): Same.
11229 (expand_scalar_variables): Same.
11230 (rename_variables): Same.
11231 (graphite_copy_stmts_from_block): Same.
11232 (copy_bb_and_scalar_dependences): Same.
11234 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11236 * graphite-clast-to-gimple.c (copy_renames): Removed.
11237 (translate_clast_for): Do not call copy_renames.
11238 (translate_clast_guard): Same.
11240 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11242 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
11243 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
11244 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
11245 before rewrite_cross_bb_scalar_deps.
11247 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11249 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
11250 Early return in when flag_associative_math is not set.
11252 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11254 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
11255 of SSA copies on edges except for loop->latch.
11257 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11259 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
11260 Split out of rewrite_reductions_out_of_ssa.
11261 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
11263 * graphite.c (graphite_transform_loops): Call it.
11265 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11267 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
11269 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
11271 * dbgcnt.def (graphite_scop): New counter.
11272 * graphite.c: Include dbgcnt.h.
11273 (graphite_transform_loops): Use new counter to limit transformations.
11274 * Makefile.in (graphite.o): Depend on DBGCNT_H.
11276 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11278 * passes.c (init_optimization_passes): Add pass_graphite.
11279 Schedule a pass_copy_prop before pass_graphite_transforms.
11280 * timevar.def (TV_GRAPHITE): Declared.
11281 * tree-pass.h (pass_graphite): Declared.
11282 * tree-ssa-loop.c (pass_graphite): New.
11284 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11286 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
11287 Remove calls to rename_nb_iterations and rename_sese_parameters.
11288 * graphite-clast-to-gimple.h (gloog): Update declaration.
11289 * graphite.c (graphite_transform_loops): Update call to gloog.
11290 * sese.c (rename_variables_in_expr): Removed.
11291 (rename_nb_iterations): Removed.
11292 (rename_sese_parameters): Removed.
11293 * sese.h (rename_nb_iterations): Removed.
11294 (rename_sese_parameters): Removed.
11296 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11298 * graphite-clast-to-gimple.c (gloog): Remove call to
11299 sese_adjust_liveout_phis.
11300 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
11301 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
11302 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
11303 rewrite_phi_out_of_ssa.
11304 * sese.c (get_vdef_before_sese): Removed.
11305 (sese_adjust_vphi): Removed.
11306 (sese_adjust_liveout_phis): Removed.
11307 * sese.h (sese_adjust_liveout_phis): Removed.
11309 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11311 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
11312 argument for the place after which to insert the out of SSA copy.
11313 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
11314 (rewrite_phi_out_of_ssa): Same.
11315 (rewrite_cross_bb_scalar_deps): Same.
11316 (insert_copyout): Removed.
11317 (insert_copyin): Removed.
11318 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
11319 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
11322 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11324 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
11325 (rewrite_reductions_out_of_ssa): Same.
11326 (rewrite_commutative_reductions_out_of_ssa): Same.
11327 (build_poly_scop): Do not call these functions.
11328 * graphite-sese-to-poly.h (build_poly_scop): Declared.
11329 (rewrite_reductions_out_of_ssa): Declared.
11330 (rewrite_commutative_reductions_out_of_ssa): Declared.
11331 * graphite.c (graphite_transform_loops): Call on every scop
11332 rewrite_commutative_reductions_out_of_ssa before calling
11333 rewrite_reductions_out_of_ssa and build_scop_bbs.
11335 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11337 * graphite-dependences.c (dot_deps): Make system call to dotty run
11339 (dot_deps_stmt): Same.
11340 * graphite-poly.c (dot_lst): Same.
11342 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11344 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
11345 phi_arg_in_outermost_loop.
11346 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
11347 (remove_invariant_phi): Same.
11349 2010-08-11 Anatoly Sokolov <aesok@post.ru>
11351 * target.def (output_addr_const_extra): New hook.
11352 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
11353 * doc/tm.texi: Regenerate.
11354 * targhooks.c (default_asm_output_addr_const_extra): New function.
11355 * targhooks.h (default_asm_output_addr_const_extra): Declare.
11356 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
11359 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11360 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
11361 * config/i386/i386.h (output_addr_const_extra): Rename to...
11362 (i386_asm_output_addr_const_extra): ...this. Make static.
11363 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11365 2010-08-11 Richard Henderson <rth@redhat.com>
11367 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
11369 2010-08-11 Nick Clifton <nickc@redhat.com>
11371 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
11372 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
11373 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
11374 stormy16-lib2-cmpsi.c.
11376 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
11379 2010-08-11 Joseph Myers <joseph@codesourcery.com>
11381 * opts.h (struct cl_option_handler_func): Make handler take
11382 cl_decoded_option structure as parameter, not individual elements.
11383 (struct cl_option_handlers): Make callbacks take cl_decoded_option
11384 structure as parameter, not individual elements.
11385 (handle_option): Take cl_decoded_option structure as parameter,
11386 not individual elements.
11387 (handle_generated_option): Declare.
11388 * opts-common.c (handle_option): Take cl_decoded_option structure
11389 as parameter, not individual elements. Update calls to callback
11390 and handler functions.
11391 (handle_generated_option): New.
11392 (read_cmdline_option): Update calls to callback functions and
11394 * opts.c (common_handle_option, complain_wrong_lang,
11395 unknown_option_callback, post_handling_callback,
11396 lang_handle_option, target_handle_option): Take cl_decoded_option
11397 structure as parameter, not individual elements.
11398 (lang_handle_option, target_handle_option, common_handle_option):
11399 Assert option has at most one argument.
11400 (enable_warning_as_error): Call handle_generated_option instead of
11401 handle_option. Do not pass -Werror argument as argument of
11404 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11406 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11407 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11408 (SUBWORD_BOOL_CAS): Likewise.
11409 (SUBWORD_SYNC_OP): Likewise.
11410 (SUBWORD_TEST_AND_SET): Likewise.
11411 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11412 (SUBWORD_SYNC_OP): Likewise.
11413 (OP_AND_FETCH_WORD): Likewise.
11415 2010-08-10 Xinliang David Li <davidxl@google.com>
11417 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
11418 compute max/min offset in address.
11420 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
11422 * ira-live.c: Include sbitmap.h.
11423 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
11424 Compress live ranges even more.
11426 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11428 * coverage.c (ctr_labels): Delete.
11430 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11433 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
11434 test here from arm_gen_load_multiple_1.
11435 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
11436 multiple_operation_profitable_p.
11438 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11440 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
11441 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
11443 2010-08-10 Richard Henderson <rth@redhat.com>
11445 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
11446 after saving registers. Assert that SSE registers are only saved
11447 with a sufficiently aligned frame.
11448 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
11449 remove stack_realign_fp handling.
11450 (ix86_expand_prologue): Save int registers before stack_realign_fp,
11451 and do not mark the stack alignment as frame related.
11452 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
11454 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
11455 saves when re-aligning the stack.
11457 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11459 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
11460 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
11461 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
11463 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11465 * dwarf2out.c (struct die_struct): Move die_tag to the end.
11467 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
11469 * config/arm/iterators.md: New file.
11470 * config/arm/arm.md: Include iterators.md.
11471 (QHSI): Move to new file.
11472 (LTUGEU, cnb, optab, ior_xor): Likewise.
11473 * config/arm/iwmmxt.md (VMMX): Move to new file.
11474 (VSHFT, MMX_char): Likewise.
11475 * config/arm/neon.md (VD): Move to new file.
11476 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
11477 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
11478 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
11479 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
11480 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
11481 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
11482 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
11483 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
11484 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
11485 (Is_d_reg, V_mode_nunits): Likewise.
11486 * config/arm/vec-common.md (VALL): Move to new file.
11487 (VALLW, VINT, VINTW): Likewise.
11489 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11491 PR middle-end/45182
11492 * combine.c (make_compound_operation): Don't try to convert
11493 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
11495 2010-08-10 Richard Guenther <rguenther@suse.de>
11497 * tree.h (get_object_alignment): Adjust prototype.
11498 * builtins.c (get_object_alignment): Return unsigned int,
11499 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
11500 and TARGET_MEM_REF properly.
11501 (get_pointer_alignment): Adjust.
11502 * emit-rtl.c (get_mem_align_offset): Adjust comment.
11503 (set_mem_attributes_minus_bitpos): Adjust.
11504 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
11506 2010-08-10 Richard Guenther <rguenther@suse.de>
11508 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
11509 (copy_prop_visit_assignment): Simplify.
11510 (copy_prop_visit_stmt): Also visit assignments from
11512 (copy_prop_visit_phi_node): Use operand_equal_p.
11514 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11516 * ipa-split.c (find_split_points): Free stack.
11518 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11520 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
11521 * tree.c (tree_node_kind): Delete corresponding entries.
11523 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
11525 * alias.c (may_alias_p): Remove unused ret.
11527 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
11529 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
11530 alias_sets_conflict_p.
11531 (walk_mems_1): Moved from alias.c.
11532 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
11534 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
11535 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
11536 * alias.c (walk_mems_2): Moved to ddg.c.
11537 (walk_mems_1): Ditto.
11538 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
11540 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
11542 *(may_alias_p): New function to check whether two memory expression
11543 may alias or not. Currently used in buidling inter-iteration memory
11545 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
11546 (insn_alias_sets_conflict_p): Removed
11547 *rtl.h (may_alias_p): New function prototype.
11549 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11551 * tree.c (nreverse): Assert that we don't have a BLOCK.
11553 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11555 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
11556 * config/arm/arm.c (arm_get_pcs_model): Likewise.
11557 * config/avr/avr.c (init_cumulative_args): Likewise.
11558 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
11559 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
11560 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
11561 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
11562 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
11563 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11564 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
11565 * dwarf2out.c (gen_subprogram_die): Likewise.
11566 * function.c (allocate_struct_function): Likewise.
11567 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
11568 (deserves_ellipsis): Delete.
11570 2010-08-09 Richard Guenther <rguenther@suse.de>
11572 * tree-ssa-copy.c (cached_last_copy_of): Remove.
11573 (valueize_val): New function.
11574 (get_last_copy_of): Remove.
11575 (set_copy_of_val): Simplify.
11576 (dump_copy_of): Likewise.
11577 (copy_prop_visit_cond_stmt): Use valueize_val.
11578 (copy_prop_visit_phi_node): Properly handle unvisited names.
11579 Drop code managing copy-of chains.
11580 (init_copy_prop): Adjust.
11581 (fini_copy_prop): Likewise.
11582 (execute_copy_prop): Remove obsolete comment.
11584 2010-08-09 Richard Guenther <rguenther@suse.de>
11586 PR middle-end/44632
11587 * function.c (gimplify_parameters): Do not clear addressable
11588 bit of the original parameter.
11590 2010-08-09 Richard Guenther <rguenther@suse.de>
11592 PR middle-end/45212
11593 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
11594 alignment from MEM_REF offset only if we took it from the
11597 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
11599 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
11601 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11603 * c-tree.h (build_arg_info): Declare.
11604 * c-decl.c (build_arg_info): Define.
11605 (get_parm_info): Call it. Delete initialization code.
11606 * c-parser.c (c_parser_parms_declarator): Likewise.
11607 (c_parser_parms_list_declaractor): Likewise.
11609 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11611 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
11612 (struct c_arg_info): Change type of tags field.
11613 * c-decl.c (grokdeclarator): Update for changed type of tags field.
11614 (get_parm_info): Likewise.
11615 (store_parm_decls_newstyle): Likewise.
11617 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11619 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
11620 (branch_island_list): Delete.
11621 (branch_islands): Declare.
11622 (add_compiler_branch_island): Adjust for branch_islands instead of
11623 branch_island_list.
11624 (macho_branch_islands): Likewise.
11625 (no_previous_def): Likewise.
11626 (get_prev_label): Likewise.
11628 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11631 * gthr-posix.h (__gthread_start): Delete.
11632 (__gthread_active_init): Use pthread_default_stacksize_np instead of
11633 pthread_create to determine if hpux pthreads are active.
11634 * gthr-posix95.h (__gthread_start): Delete.
11635 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
11637 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
11639 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
11640 _WIN64 not expanded.
11642 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
11643 H.J. Lu <hongjiu.lu@intel.com>
11646 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
11647 to output 32bit SFmode immediate as 8 byte sign extended value.
11649 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
11651 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11652 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11653 (SUBWORD_BOOL_CAS): Likewise.
11654 (SUBWORD_SYNC_OP): Likewise.
11655 (SUBWORD_TEST_AND_SET): Likewise.
11656 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11657 (SUBWORD_SYNC_OP): Likewise.
11658 (OP_AND_FETCH_WORD): Likewise.
11660 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11662 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
11663 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
11664 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
11665 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
11667 (cortex_a9_sched_adjust_cost): New function.
11668 (xscale_sched_adjust_cost): New function.
11669 * config/arm/arm-protos.h (struct tune_params): New field
11671 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
11673 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
11676 * config/sparc/sparc.c (function_arg_advance): Always take into account
11677 the padding, if any.
11679 2010-08-06 Richard Guenther <rguenther@suse.de>
11681 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
11682 (dump_lattice_value): Dump it.
11683 (get_default_value): Adjust.
11684 (get_constant_value): Likewise.
11685 (set_value_varying): Likewise.
11686 (set_lattice_value): Make sure to not go up the lattice
11687 with bitwise constant values.
11688 (get_value_for_expr): Handle ADDR_EXPRs.
11689 (value_to_double_int): New function.
11690 (get_value_from_alignment): Likewise.
11691 (do_dbg_cnt): Adjust.
11692 (ccp_lattice_meet): Handle partially constant values.
11693 (bit_value_unop_1): New function.
11694 (bit_value_binop_1): Likewise.
11695 (bit_value_unop): Likewise.
11696 (bit_value_binop): Likewise.
11697 (evaluate_stmt): Track partially constant values if
11698 flag_tree_bit_ccp is set.
11699 (ccp_fold_stmt): Dump if we folded a predicate.
11700 (ccp_visit_stmt): Adjust.
11701 * common.opt (ftree-bit-ccp): New flag.
11702 * doc/invoke.texi (ftree-bit-ccp): Document.
11703 * opts.c (decode_options): Enable bit-CCP at -O1.
11705 2010-08-06 Alan Modra <amodra@gmail.com>
11707 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
11708 and -mrelocatable-lib description.
11710 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
11712 From Martin Thuresson <martint@google.com>
11713 * postreload.c (reload_cse_simplify_operands): Use
11714 SET_REGNO_RAW instead of SET_REGNO.
11715 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
11717 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
11718 instead of SET_REGNO.
11719 * rtl.h (SET_REGNO_RAW): New macro.
11721 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
11723 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
11724 computations. Fix formatting issues.
11725 (num_sign_bit_copies1): Likewise.
11726 (canonicalize_condition): Likewise.
11728 2010-08-05 Richard Henderson <rth@redhat.com>
11730 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
11731 (floor_log2): Use clz_hwi.
11732 (exact_log2): Use ctz_hwi.
11733 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
11734 * builtins.c (fold_builtin_bitop): Use them.
11735 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11736 * combine.c (get_pos_from_mask): Use ctz_hwi.
11737 * double-int.c (double_int_ctz): Likewise.
11738 * explow.c (force_reg): Likewise.
11739 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
11741 2010-08-05 Richard Henderson <rth@redhat.com>
11744 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
11745 the alignment constant is properly sign-extended.
11747 2010-08-05 Richard Guenther <rguenther@suse.de>
11749 * expr.c (store_expr): Use emit_block_move only if both
11750 source and target are MEMs. Use store_bit_field if only
11751 the target is a MEM.
11753 2010-08-05 Richard Henderson <rth@redhat.com>
11756 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
11757 (INCOMING_RETURN_ADDR_RTX): Likewise.
11758 (dwarf2out_do_frame): Remove conditional compilation.
11759 (dwarf2out_frame_init): Likewise.
11761 2010-08-05 Nicolas Setton <setton@adacore.com>
11763 * gcov.c (flag_display_progress): New static variable.
11764 (main): Display progress info on standard output if requested.
11765 (options): Add -d/--display-progress.
11766 (print_usage): Print them.
11767 (process_args): Handle them.
11768 * doc/gcov.texi: Document them.
11770 2010-08-05 Martin Jambor <mjambor@suse.cz>
11772 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
11773 (ipcp_insert_stage): Redirect only edges not flagged with
11774 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
11775 discovered constants.
11777 2010-08-05 Martin Jambor <mjambor@suse.cz>
11779 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
11780 (struct ipa_param_descriptor): New fields types and
11781 cannot_devirtualize.
11782 (ipa_param_cannot_devirtualize_p): New function.
11783 (ipa_param_types_vec_empty): Likewise.
11784 (ipa_make_edge_direct_to_target): Declare.
11785 * ipa-cp.c: Fixed first stage driver name in initial comment,
11786 described devirtualization there too.
11787 (ipcp_analyze_node): Call ipa_analyze_params_uses.
11788 (ipcp_print_all_lattices): Print devirtualization info.
11789 (ipa_set_param_cannot_devirtualize): New function.
11790 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
11792 (ipcp_init_stage): Merged into...
11793 (ipcp_generate_summary): ...its caller.
11794 (ipcp_change_tops_to_bottom): Also process type lists.
11795 (ipcp_add_param_type): New function.
11796 (ipcp_copy_types): Likewise.
11797 (ipcp_propagate_types): Likewise.
11798 (ipcp_propagate_stage): Also propagate types.
11799 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
11800 Also return true if propagated types require it.
11801 (ipcp_update_callgraph): Dump redirection info.
11802 (ipcp_process_devirtualization_opportunities): New function.
11803 (ipcp_const_param_count): Include known type information.
11804 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
11805 on new node. Fixed formatting.
11806 * ipa-prop.c (make_edge_direct_to_target): Renamed to
11807 ipa_make_edge_direct_to_target and changed all callers. Made
11808 externally visible.
11809 (ipa_node_duplication_hook): Duplicate types vector.
11810 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
11811 redirect outgoing calls for which we can't get a decl from the
11812 statement. Check that we can get a decl from the call statement.
11813 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
11814 ipa_analyze_params_uses only when ipa-cp is disabled.
11815 * tree-inline.c (get_indirect_callee_fndecl): Removed.
11816 (expand_call_inline): Do not call get_indirect_callee_fndecl.
11817 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
11818 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
11820 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11822 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
11823 temporary. Emit move from temporary to accum, so REG_EQUAL note will
11824 be attached to this insn in correct mode.
11826 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11828 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
11829 using REGNO of base_reg directly.
11831 2010-08-05 Jie Zhang <jie@codesourcery.com>
11833 PR tree-optimization/45144
11834 * tree-sra.c (type_consists_of_records_p): Return false
11835 if the record contains bit-field.
11837 2010-08-04 Richard Henderson <rth@redhat.com>
11839 * config/i386/i386.c (struct ix86_frame): Remove padding and
11840 to_allocate members.
11841 (ix86_compute_frame_layout): Don't store them.
11842 (ix86_can_use_return_insn_p): Use a more direct and more obviously
11843 correct condition for the position of the stack pointer.
11844 (ix86_expand_prologue): Compute remaining stack allocation based
11845 on the ultimate stack pointer offset.
11846 (ix86_expand_epilogue): Use more obvious expressions testing for
11847 the stack pointer already pointing to the saved registers.
11849 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
11850 duplication deconstructing the frame pointer. Simplify
11851 deallocation of the local stack frame.
11853 * reg-notes.def (CFA_EXPRESSION): New.
11854 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11855 (dwarf2out_frame_debug_cfa_expression): New.
11856 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
11858 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
11859 * config/i386/i386.c (ix86_expand_prologue): Set it.
11860 (ix86_expand_epilogue): Clear it.
11861 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
11862 context, add REG_CFA_EXPRESSION notes.
11864 * config/i386/i386.h (struct machine_frame_state): Rename from
11865 machine_cfa_state. Add members tracking SP and FP regardless
11866 of the current CFA register.
11867 (ix86_cfa_state): Remove.
11868 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
11869 and sse_reg_save_offset members.
11870 (ix86_compute_frame_layout): Set them.
11871 (gen_push): Increment sp_offset too.
11872 (choose_baseaddr_len, choose_baseaddr): New.
11873 (ix86_emit_save_reg_using_mov): New.
11874 (ix86_emit_save_regs_using_mov): Use it.
11875 (ix86_emit_save_sse_regs_using_mov): Likewise.
11876 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
11877 compare vs the saved red_zone_offset.
11878 (pro_epilogue_adjust_stack): Adjust sp_offset.
11879 (ix86_adjust_stack_and_probe): Likewise.
11880 (ix86_expand_prologue): Set up, use, and validate the new
11881 frame_state_info members. Use gen_frame_mem.
11882 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
11883 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
11884 new frame_state_info members.
11885 (ix86_emit_leave): Likewise.
11886 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
11887 out-of-range stack pointer offsets here.
11888 (ix86_emit_restore_sse_regs_using_mov): Likewise.
11889 (ix86_expand_epilogue): Use and validate the new frame_state_info
11890 members. Break up and simplify the logic selecting the
11891 restore_regs_via_mov code path. Ensure that there will be no
11892 out-of-range stack pointer offsets.
11894 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
11896 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
11897 argument name to reflect the expected tree; fix indentation.
11898 (ix86_asm_output_function_label): Output the entire 32-bit
11899 ms_hook here as bytes ...
11900 (ix86_expand_prologue): ... not here as insns. Attach the
11901 unwind info for the ms_hook to a blockage insn.
11902 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
11903 (ix86_ms_bitfield_layout_p): Fix indentation.
11904 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
11906 * config/i386/i386.c (ix86_using_red_zone): New.
11907 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
11908 ix86_expand_prologue, ix86_force_to_memory): Use it.
11910 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
11911 saving the int registers.
11913 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
11914 and DWARF2_UNWIND_INFO conditional compilation.
11916 2010-08-04 Richard Henderson <rth@redhat.com>
11919 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
11920 an is_naming_typedef_decl.
11922 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
11924 PR rtl-optimization/45162
11925 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
11926 * dce.c (word_dce_process_block): Likewise.
11928 2010-08-04 Steve Ellcey <sje@cup.hp.com>
11931 * config/ia64/constraints.md (Z): New.
11932 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
11933 (xfreg_or_signed_fp01_operand): New.
11934 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
11935 with fr_reg_or_signed_fp01_operand and constraint G with Z.
11940 (adddf3_trunc): Ditto.
11942 (*subdf3_trunc): Ditto.
11944 (*madddf4_trunc): Ditto.
11946 (*msubdf4_trunc): Ditto.
11947 (addxf3): Replace xfreg_or_fp01_operand with
11948 xfreg_or_signed_fp01_operand and constraint G with Z.
11949 (*addxf3_truncsf): Ditto.
11950 (*addxf3_truncdf): Ditto.
11952 (*subxf3_truncsf): Ditto.
11953 (*subxf3_truncdf): Ditto.
11955 (*maddxf4_truncsf): Ditto.
11956 (*maddxf4_truncdf): Ditto.
11958 (*msubxf4_truncsf): Ditto.
11959 (*msubxf4_truncdf): Ditto.
11961 2010-08-04 Richard Guenther <rguenther@suse.de>
11963 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
11964 if either alias-set is zero.
11966 2010-08-04 Richard Guenther <rguenther@suse.de>
11968 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
11969 * tree-ssa-ccp.c: ... here.
11970 * tree-ssa-copy.c: ... and here.
11971 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
11972 value_range_t): Move ...
11973 * tree-vrp.c: ... here.
11974 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
11975 (substitute_and_fold): Adjust prototype.
11976 * tree-ssa-propagate.c (replace_uses_in): Adjust.
11977 (replace_phi_args_in): Likewise.
11978 (substitute_and_fold): Take callback to query lattice instead
11979 of pointer to lattice. Replace SSA name defs with lattice
11981 * tree-ssa-ccp.c (ccp_finalize): Adjust.
11982 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
11983 (get_value): New function.
11984 (fini_copy_prop): Adjust.
11985 * tree-vrp.c (vrp_finalize): Adjust.
11987 2010-08-04 Richard Guenther <rguenther@suse.de>
11989 PR middle-end/45176
11990 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
11991 points-to set for original MEM_REF.
11993 2010-08-04 Richard Guenther <rguenther@suse.de>
11995 * tree-ssa-ccp.c (get_constant_value): New function.
11996 (get_rhs_assign_op_for_ccp): Remove.
11997 (valueize_op): New function.
11998 (ccp_fold): Use get_constant_value and valueize_op.
11999 (fold_const_aggregate_ref): Likewise.
12000 (ccp_fold_stmt): Likewise.
12001 (visit_assignment): Simplify.
12003 2010-08-04 Richard Guenther <rguenther@suse.de>
12005 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
12006 * double-int.h (double_int_ctz): Declare.
12007 * double-int.c (double_int_ctz): New function.
12009 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
12011 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
12013 picochip_expand_movmemhi : Expand movmem pattern.
12014 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
12016 * config/picochip/picochip.md (movmemhi) : New pattern.
12018 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
12020 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
12022 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
12024 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
12025 NEG as operand of a MULT by merging it with the other operand.
12026 * combine.c (make_compound_operation): Use trunc_int_for_mode when
12027 generating a MULT with constant. Canonicalize PLUS and MINUS involving
12029 * config/arm/constraints.md (M): Examine only 32 bits of a
12031 * config/arm/predicates.md (power_of_two_operand): Likewise.
12033 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12035 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
12038 2010-08-03 Jan Hubicka <jh@suse.cz>
12040 * ipa-split.c (struct split_point): Add split_part_set_retval.
12041 (find_retval): Forward declare.
12042 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
12043 (consider_split): Compute current->split_part_set_retval.
12044 (visit_bb): Do not look into return value.
12045 (split_function): Handle !split_part_set_retval
12047 2010-08-03 Martin Jambor <mjambor@suse.cz>
12049 * tree-sra.c (completely_scalarize_record): New parameter REF, create
12050 its own access->expr intead of using build_ref_for_offset.
12052 2010-08-03 Joseph Myers <joseph@codesourcery.com>
12054 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
12055 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
12056 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
12057 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
12058 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
12059 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
12060 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
12061 DEFAULT_SWITCH_TAKES_ARG.
12062 * config/rx/rx.opt (-patch=): Remove option.
12063 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
12064 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
12065 * doc/invoke.texi (RX Options): Remove -patch=.
12066 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
12067 (option_map): Remove --profile-blocks, --quiet and --silent.
12069 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
12071 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
12072 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
12073 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
12074 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
12075 Update calls to ix86_expand_compare and ix86_expand_branch.
12076 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
12077 ix86_expand_compare.
12078 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
12079 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
12081 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
12082 and ix86_compare_op1. Update calls to ix86_expand_compare.
12083 (ix86_expand_int_movcc): Ditto.
12084 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
12085 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
12086 (ix86_expand_setcc): Ditto.
12087 (ix86_expand_compare): Remove prototype.
12088 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
12089 ix86_compare_op0 and ix86_compare_op1. Update calls
12090 to ix86_expand_branch to directly pass operands[1] and operands[2].
12091 (cbranchxf4): Ditto.
12092 (cbranch<MODEF:mode>4): Ditto.
12093 (cbranchcc4): Ditto.
12094 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
12095 Update calls to ix86_expand_setcc to directly pass operands[2] and
12097 (cstorexf4): Ditto.
12098 (cstore<MODEF:mode>4): Ditto.
12099 (cstorecc4): Ditto.
12101 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
12104 * caller-save.c (save_call_clobbered_regs): Remove regs from
12105 hard_regs_saved when they are set.
12107 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
12110 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
12113 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
12115 * common.opt (ftree-loop-distribute-patterns): New.
12116 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
12117 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
12119 * tree-data-ref.c (stores_zero_from_loop): New.
12120 * tree-data-ref.h (stores_zero_from_loop): Declared.
12121 * tree-loop-distribution.c (tree_loop_distribution): Call
12122 stores_zero_from_loop.
12123 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
12125 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
12127 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
12130 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
12131 * config/arm/arm.c (thumb1_code): New variable.
12132 (arm_override_options): Set it.
12133 (thumb1_final_prescan_insn): Keep track of condition code status.
12134 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
12135 jumps that depend on them.
12136 * config/arm/arm.h (thumb1_code): Declare variable.
12137 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
12138 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
12140 (CC_STATUS_INIT): New macro.
12141 * config/arm/constraints.md (Pd): New constraint.
12142 * config/arm/predicates.md (noov_comparison_operator): New predicate.
12143 * config/arm/arm.md (is_thumb1): New define_attr.
12144 (conds): Set default to "clob" when generating Thumb1 code.
12145 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
12146 code are set. Use two-operand assembly syntax.
12147 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
12149 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
12150 codes are set. Use two-operand assembly syntax.
12151 (zero_extendhisi splitter): Remove constraints.
12152 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
12153 thumb1_movsf_insn): Set conds attribute as appropriate.
12154 (cbranchsi4_insn): Use condition code status from struct
12155 machine_function to determine whether the comparison can be eliminated.
12156 Discourage the alternative using high registers.
12157 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
12158 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
12159 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
12160 subsi3_cbranch): Delete.
12161 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
12162 one subtract and one cbranch insn.
12164 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
12165 thumb2_movdf_soft_insn): Delete patterns.
12166 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
12167 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
12168 (pool_range, neg_pool_range): Use them to define defaults.
12169 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
12170 and allow for TARGET_32BIT.
12173 * config/arm/arm.h (arm_regs_in_sequence): Declare.
12174 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
12175 load_multiple_sequence, store_multiple_sequence): Delete
12177 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
12179 * config/arm/ldmstm.md: New file.
12180 * config/arm/arm.c (arm_regs_in_sequence): New array.
12181 (load_multiple_sequence): Now static. New args SAVED_ORDER,
12182 CHECK_REGS. All callers changed.
12183 If SAVED_ORDER is nonnull, copy the computed order into it.
12184 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
12185 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
12186 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
12187 If SAVED_ORDER is nonnull, copy the computed order into it.
12188 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
12189 like REGS. Handle Thumb mode.
12190 (arm_gen_load_multiple_1): New function, broken out of
12191 arm_gen_load_multiple.
12192 (arm_gen_store_multiple_1): New function, broken out of
12193 arm_gen_store_multiple.
12194 (arm_gen_multiple_op): New function, with code from
12195 arm_gen_load_multiple and arm_gen_store_multiple moved here.
12196 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
12197 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
12199 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
12200 * config/arm/predicates.md (commutative_binary_operator): New.
12201 (load_multiple_operation, store_multiple_operation): Handle more
12202 variants of these patterns with different starting offsets. Handle
12204 * config/arm/arm.md: Include "ldmstm.md".
12205 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
12206 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
12207 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
12208 peepholes): Delete.
12209 * config/arm/ldmstm.md: New file.
12210 * config/arm/arm-ldmstm.ml: New file.
12212 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
12213 if statement which adds extra costs to frame-related expressions.
12215 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12217 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
12219 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
12222 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
12224 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
12225 split V4SI operands.
12227 2010-08-01 Anatoly Sokolov <aesok@post.ru>
12229 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12230 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
12231 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
12232 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12234 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
12236 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
12239 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
12241 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
12242 used in the call to optab_for_tree_code. Fix the second
12243 is_widening_mult_p call. Check that both unwidened operands
12244 have the same sign.
12246 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
12248 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
12250 2010-07-31 Anatoly Sokolov <aesok@post.ru>
12252 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12254 2010-07-30 DJ Delorie <dj@redhat.com>
12256 * config/rx/predicates.md (rx_constshift_operand): New.
12257 * config/rx/rx.md (zs_cond): New.
12258 (cbranchsi4): Remove mode.
12259 (*cbranchsi4_<code>): Likewise.
12260 (*tstbranchsi4_<code>): New.
12261 (*tstbranchsi4r_<code>): New.
12262 (*tstbranchsi4m_eq): New.
12263 (*tstbranchsi4m_ne): New.
12264 (cbranchsf4): Remove mode.
12265 (*cbranchsf4_<code>): Likewise.
12267 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
12269 * rtlanal.c (simplify_subreg_regno): Don't treat
12270 HARD_FRAME_POINTER_REGNUM specially.
12272 2010-07-30 Joseph Myers <joseph@codesourcery.com>
12274 * common.opt (-G): Don't define option here.
12275 * config/g.opt: New.
12276 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
12277 rs6000/powerpc and score targets.
12278 * opts.c (common_handle_option): Don't handle -G here.
12279 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
12280 * config/frv/frv.c (frv_handle_option): Handle -G.
12281 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
12282 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
12283 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
12284 * config/mips/mips.c (mips_handle_option): Handle -G.
12285 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
12286 * config/score/score.c (score_handle_option): Handle -G.
12288 2010-07-30 Anatoly Sokolov <aesok@post.ru>
12290 * config/mmix/mmix.c: Include basic-block.h.
12292 2010-07-30 Jakub Jelinek <jakub@redhat.com>
12295 PR rtl-optimization/45137
12296 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
12298 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
12300 * combine.c (next_nonnote_nondebug_insn): Removed.
12301 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
12302 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
12303 * sched-deps.c (sched_analyze_insn): Likewise.
12304 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
12305 * rtlanal.c (canonicalize_condition): Likewise.
12306 * postreload.c (reload_combine_recognize_pattern): Likewise.
12307 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
12309 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
12311 * config/i386/i386.md (int_cond): Remove code iterator.
12313 (cbranch<mode>4): Use ordered_comparison_operator predicate
12315 (cstore<mode>4): Ditto for operator1.
12316 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
12317 (add<mode>cc): ditto.
12319 2010-07-30 Richard Guenther <rguenther@suse.de>
12321 PR middle-end/45141
12322 * expr.c (expand_expr_real_1): Check for not handled base address.
12324 2010-07-30 Richard Guenther <rguenther@suse.de>
12326 * ipa-prop.c (ipa_modify_formal_parameters): Use
12327 build_distinct_type_copy.
12329 2010-07-30 Anthony Green <green@moxielogic.com>
12331 * config/moxie/rtems.h: New file.
12332 * config.gcc: Add moxie-rtems support.
12334 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12336 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
12337 df flags as in run_fast_df_dce.
12339 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12342 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12344 * rtl.def (NOTE): Swap operands 4 and 5.
12345 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
12346 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
12347 Adjust accordingly.
12348 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
12350 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12353 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
12354 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
12355 (gen_subprogram_die): Likewise. Remove it when removing declaration's
12357 (gen_decl_die): Change return type to dw_die_ref, return what
12358 gen_formal_parameter_die returned.
12360 2010-07-29 Martin Jambor <mjambor@suse.cz>
12362 * dbgcnt.def (eipa_sra): New counter.
12363 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
12365 2010-07-29 Xinliang David Li <davidxl@google.com>
12368 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
12369 in revision 162652.
12371 2010-07-29 Richard Guenther <rguenther@suse.de>
12373 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
12374 (TV_TREE_STORE_CCP): Likewise.
12375 (TV_TREE_REDPHI): Likewise.
12377 2010-07-29 Richard Guenther <rguenther@suse.de>
12379 * double-int.h (double_int_and_not): New function.
12380 * combine.c (try_combine): Use it.
12381 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
12383 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12385 PR rtl-optimization/42575
12386 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
12387 Argument AU removed. All callers changed. Ignore artificial refs.
12388 Use return value of df_word_lr_simulate_defs to decide whether an insn
12390 (fast_dce): Rename arg to WORD_LEVEL.
12391 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
12393 (pass_fast_rtl_byte_dce): Delete.
12394 * dce.h (run_word_dce): Declare.
12395 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
12396 All callers changed. Simplify code to only deal with two-word regs.
12397 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
12398 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
12399 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
12400 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
12401 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
12402 (df_word_lr_mark_ref): Declare.
12403 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
12404 df_word_lr_simulate_uses): Declare or rename from byte variants.
12405 (df_byte_lr_simulate_artificial_refs_at_top,
12406 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12407 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
12409 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
12410 (enum df_mm): Delete.
12411 * df-byte-scan.c: Delete file.
12412 * df-problems.c (df_word_lr_problem_data): Renamed from
12413 df_byte_lr_problem_data, all members deleted except for
12414 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
12415 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
12416 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12417 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
12418 df_byte_lr_confluence_0): Delete functions.
12419 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
12421 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
12422 Don't initialize members that were deleted, don't try to discover data
12423 about registers. Ignore hard regs.
12424 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
12425 (df_word_lr_mark_ref): New function.
12426 (df_word_lr_bb_local_compute): Renamed from
12427 df_byte_bb_lr_local_compute; all callers changed. Use
12428 df_word_lr_mark_ref. Assert that artificial refs don't include
12429 pseudos. Ignore hard registers.
12430 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
12431 Assert that exit block uses don't contain pseudos.
12432 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
12433 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
12434 callers changed. Ignore hard regs.
12435 (df_word_lr_transfer_function): Renamed from
12436 df_byte_lr_transfer_function; all callers changed.
12437 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
12438 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
12440 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
12442 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
12443 confluence operator 0 set to NULL.
12444 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
12446 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
12447 Return bool, true if bitmap changed or insn otherwise necessary.
12448 All callers changed. Simplify using df_word_lr_mark_ref.
12449 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
12450 all callers changed. Simplify using df_word_lr_mark_ref.
12451 * lower-subreg.c: Include "dce.h"
12452 (decompose_multiword_subregs): Call run_word_dce if df available.
12453 * Makefile.in (lower-subreg.o): Adjust dependencies.
12454 (df-byte-scan.o): Delete.
12455 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
12457 2010-07-29 Richard Guenther <rguenther@suse.de>
12459 * tree.c (build_vector): Assert that the vector constant
12460 has enough elements.
12461 (build_vector_from_ctor): Pad with trailing zeros.
12463 2010-07-29 Richard Guenther <rguenther@suse.de>
12465 PR tree-optimization/45120
12466 * tree-ssa-structalias.c (get_constraint_for_component_ref):
12467 Handle offset in DEREFs properly.
12468 (get_constraint_for_1): Handle MEM_REF offset properly.
12470 2010-07-29 Richard Guenther <rguenther@suse.de>
12472 PR middle-end/45034
12473 * convert.c (convert_to_integer): Always use an unsigned
12474 type for narrowed negate and bitwise not.
12476 2010-07-29 Ira Rosen <irar@il.ibm.com>
12478 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
12479 to outer loop when creating reduction epilogue for double reduction,
12480 and switch back to the inner loop when updating the phi nodes.
12481 Update uses of outer loop exit phi nodes in double reduction (instead
12482 of uses of reduction).
12484 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
12486 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
12487 popcount on power7 and parity on power6 systems.
12488 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
12489 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
12492 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
12493 (UNSPEC_PARITY): Ditto.
12494 (SFDF): New iterator for SF/DF.
12495 (rreg2): New mode attribute for floating register constraint.
12496 (TARGET_FLOAT): New mode attribute for whether single/double float
12498 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
12500 (parity<mode>2_cmpb): New insn for parity on power6 and newer
12502 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
12503 pattern. Add support for fcpsgn instruction added in power6.
12504 (copysignsf3): Delete.
12505 (copysigndf3): Delete.
12506 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
12507 instead of if_then_else in RTL to avoid problems with -0.
12509 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
12510 of if_then_else to mirror scalar code.
12511 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
12514 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
12515 instead of if_then_else.
12517 2010-07-28 Xinliang David Li <davidxl@google.com>
12519 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
12520 (dump_cand): Dump var_before/after.
12521 (htab_inv_expr_eq): New function.
12522 (htab_inv_expr_hash): New function.
12523 (tree_ssa_iv_optimize_init): Support pseudo invariants.
12524 (add_candidate_1): consider base type precision.
12525 (set_use_iv_cost): New parameter.
12526 (adjust_setup_cost): Use profile information.
12527 (get_address_cost): Do not hard code width in computing address
12529 (compare_aff_trees): New function.
12530 (get_loop_invariant_expr_id): New function.
12531 (get_computation_cost_at): New parameter and use profile information.
12532 (get_computation_cost): New parameter.
12533 (determine_use_iv_cost_generic): Pass new parameter.
12534 (determine_use_iv_cost_address): Ditto.
12535 (determine_use_iv_cost_condition): Ditto.
12536 (autoinc_possible_for_pair): Ditto.
12537 (determine_use_iv_costs): More dumps.
12538 (iv_ca_get_num_inv_exprs): New function.
12539 (iv_ca_recount_cost): Consider loop invariants in register pressure
12541 (iv_ca_add_use): New parameter.
12542 (iv_ca_dump): Better dumping.
12543 (iv_ca_extend): New parameter.
12544 (try_add_cand_for): Attempt to get better partial solution.
12545 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
12546 (create_new-ivs): More dumps.
12547 (rewrite_use_compare): Ditto.
12548 (free_loop_data): More cleanup.
12549 (treee_ssa_iv_optimize_finalize): Ditto.
12551 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
12553 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
12554 * config/i386/i386.c (ix86_profile_before_prologue): New.
12555 (override_options): Add special handling for -mfentry.
12556 (ix86_function_regparm): Likewise.
12557 (ix86_function_sseregparm): Likewise.
12558 (ix86_frame_pointer_required): Likewise.
12559 (ix86_expand_prologue): Check for ms_hook_prologue.
12560 (x86_function_profiler): Adjust mcount output.
12561 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
12562 * config/i386/i386.opt (mfentry): New.
12563 * doc/invoke.texi (mfentry): Add documentation.
12564 * doc/tm.texi: Regenerated..
12565 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
12566 * final.c (final_start_function): Replace macro
12567 PROFILE_BEFORE_PROLOGUE by target hook.
12568 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12569 * target.def (profile_before_prologue): New hook.
12570 * targhooks.c (default_profile_before_prologue): New.
12571 * targhooks.h (default_profile_before_prologue): New.
12573 2010-07-28 Jakub Jelinek <jakub@redhat.com>
12576 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
12579 * dwarf2out.c (dwarf2out_var_location): Always consider
12580 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
12582 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12584 PR rtl-optimization/45107
12585 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
12587 2010-07-28 Richard Guenther <rguenther@suse.de>
12589 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
12590 (set_lattice_value): Do not query an old default value.
12591 (get_value_for_expr): New function. Properly canonicalize
12593 (ccp_visit_phi_node): Use it.
12595 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
12597 * config/arm/arm.c (arm_pcs_default): Remove static.
12598 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
12599 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
12600 (arm_pcs_default): Declare.
12602 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
12604 * config/rs6000/rs6000.c (rs6000_override_options):
12605 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
12606 ... to darwin_rs6000_override_options.
12607 (rs6000_return_in_memory): Update preceding comment for darwin
12608 64 bit ABI. Use TARGET_MACHO inline.
12609 (rs6000_darwin64_struct_check_p): New.
12610 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
12611 (function_arg): Likewise.
12612 (rs6000_arg_partial_bytes): Likewise.
12613 (rs6000_function_value): Likewise.
12615 2010-07-28 Andi Kleen <ak@linux.intel.com>
12617 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
12619 2010-07-28 Richard Guenther <rguenther@suse.de>
12621 PR middle-end/44903
12622 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
12623 targets try harder to not generate unaligned accesses.
12625 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12627 PR rtl-optimization/45101
12628 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
12631 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12633 PR tree-optimization/44885
12634 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
12635 with non-aliased component.
12637 2010-07-28 Joseph Myers <joseph@codesourcery.com>
12639 * config/darwin-driver.c (SWITCH_TAKES_ARG,
12640 WORD_SWITCH_TAKES_ARG): Remove.
12641 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
12642 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
12643 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
12644 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
12645 definitions from gcc.c.
12646 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
12648 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
12649 Move to defaults.h.
12650 * opts-common.c: Include tm.h.
12651 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
12652 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
12653 Handle more than one argument. Set canonical_option_num_elements.
12654 (decode_cmdline_options_to_array): Set
12655 canonical_option_num_elements and trailing elements of
12657 * opts.h (struct cl_decoded_option): Allow four elements in
12658 canonical_option. Add field canonical_option_num_elements.
12659 * Makefile.in (opts-common.o): Update dependencies.
12661 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12663 PR middle-end/44790
12664 PR middle-end/44993
12665 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
12666 sure the base has address_mode before adding the offset.
12668 2010-07-27 Xinliang David Li <davidxl@google.com>
12670 * tree-flow.h (create_mem_ref): Add one new parameter.
12671 * tree-ssa-address.c (create_mem_ref): New parameter.
12672 (addr_to_parts): Ditto.
12673 (move_variant_to_index): New function.
12674 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
12676 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12678 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
12680 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
12681 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
12682 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
12683 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
12684 CODE_LABELs and NOTEs.
12685 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
12686 * combine.c (try_combine): Likewise.
12687 * ira.c (setup_prohibited_mode_move_regs): Likewise.
12688 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
12690 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12692 * coretypes.h (struct cl_option_handlers): Declare.
12693 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
12694 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
12695 * langhooks-def.h (lhd_handle_option): Declare.
12696 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
12697 * langhooks.c (lhd_handle_option): New.
12698 * langhooks.h (struct lang_hooks): Update prototype and return
12699 value type of handle_option hook.
12700 * optc-gen.awk: Generate target_flags_explicit definition for the
12702 * opts-common.c: Include diagnostic.h.
12703 (handle_option): Move from opts.c. Update prototype and return
12704 value type. Use handlers structure.
12705 (read_cmdline_option): Move from opts.c. Update prototype. Use
12706 handlers structure.
12707 (set_option): Move from opts.c.
12708 * opts.c (common_handle_option): Update prototype and return value
12709 type. Update calls to handle_option and enable_warning_as_error.
12710 (unknown_option_callback, post_handling_callback,
12711 lang_handle_option, target_handle_option): New.
12712 (handle_option, read_cmdline_option): Move to opts-common.c.
12713 (read_cmdline_options): Update prototype. Update call to
12714 read_cmdline_option.
12715 (decode_options): Initialize and use handlers structure.
12716 (set_option): Move to opts-common.c.
12717 (enable_warning_as_error): Update prototype. Update call to
12719 * opts.h (struct cl_option_handler_func, struct
12720 cl_option_handlers): New.
12721 (handle_option, enable_warning_as_error): Update prototypes.
12722 (read_cmdline_option): Declare.
12723 * Makefile.in (opts-common.o): Update dependencies.
12725 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12727 * config/arm/arm.c (params.h): Include.
12728 (arm_override_options): Tune gcse-unrestricted-cost.
12729 * config/arm/t-arm (arm.o): Define dependencies.
12731 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12734 PR middle-end/42574
12735 * basic-block.h (get_dominated_to_depth): Declare.
12736 * dominance.c (get_dominated_to_depth): New function, use
12737 get_all_dominated_blocks as a base.
12738 (get_all_dominated_blocks): Use get_dominated_to_depth.
12740 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
12741 (hoist_exprs): Remove.
12742 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
12743 (compute_code_hoist_vbeinout): Add debug print outs.
12744 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
12746 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
12747 quadratic behavior.
12748 * params.h (MAX_HOIST_DEPTH): New macro.
12749 * doc/invoke.texi (max-hoist-depth): Document.
12751 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12753 PR rtl-optimization/40956
12754 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
12757 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12760 PR middle-end/42574
12761 * config/arm/arm.c (legitimize_pic_address): Use
12762 gen_calculate_pic_address pattern to emit calculation of PIC address.
12763 (will_be_in_index_register): New function.
12764 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
12765 (thumb1_legitimate_address_p): Use it provided !strict_p.
12766 * config/arm/arm.md (calculate_pic_address): New expand and split.
12768 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12771 PR middle-end/42574
12772 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
12773 * config/arm/arm.md (define_split "J", define_split "K"): Make
12774 IRA/reload friendly.
12776 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12778 * gcse.c (insert_insn_end_basic_block): Update signature, remove
12780 (pre_edge_insert, hoist_code): Update.
12782 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12785 PR middle-end/42574
12786 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
12788 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12790 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
12792 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12794 PR rtl-optimization/40956
12796 PR middle-end/42574
12797 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
12799 (hoist_code): Count occurences in current block too.
12801 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12803 * gcse.c (struct expr:max_distance): New field.
12804 (doing_code_hoisting_p): New static variable.
12805 (want_to_gcse_p): Change signature. Allow constrained hoisting of
12806 simple expressions, don't change behavior for PRE. Set max_distance.
12807 (insert_expr_in_table): Set new max_distance field.
12808 (hash_scan_set): Update.
12809 (hoist_expr_reaches_here_p): Stop search after max_distance
12811 (find_occr_in_bb): New static function. Use it in ...
12812 (hoist_code): Calculate sizes of basic block before any changes are
12813 done. Pass max_distance to hoist_expr_reaches_here_p.
12814 (one_code_hoisting_pass): Set doing_code_hoisting_p.
12816 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
12817 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
12818 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
12820 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
12823 2010-07-27 Jeff Law <law@redhat.com>
12824 Maxim Kuvyrkov <maxim@codesourcery.com>
12826 * gcse.c (compute_transpout, transpout): Remove, move logic
12827 to prune_expressions.
12828 (compute_pre_data): Move pruning of trapping expressions ...
12829 (prune_expressions): ... here. New static function.
12830 (compute_code_hoist_data): Use it.
12831 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
12833 2010-07-27 Xinliang David Li <davidxl@google.com>
12835 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
12836 (rewrite_use_address): Adjust iv update position when needed.
12838 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12840 * dbgcnt.def (hoist_insn): New debug counter.
12841 * gcse.c (hoist_code): Use it.
12843 2010-07-27 Xinliang David Li <davidxl@google.com>
12845 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
12846 (niter_for_single_dom_exit): Passes additional parameter.
12847 (iv_period): Fix comments.
12848 (may_eliminate_iv): Handles multiple exit loops properly.
12849 (free_tree_niter_desc): New function.
12850 (free_loop_data): Frees up loop iteration descriptors.
12852 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12855 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
12856 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
12857 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
12858 (expand_one_var): Don't consider DECL_ALIGN for variables for
12859 which expand_one_stack_var_at has been already called.
12862 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
12863 constraints on IA-64.
12865 2010-07-27 Jie Zhang <jie@codesourcery.com>
12869 2010-07-23 Jie Zhang <jie@codesourcery.com>
12871 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12872 false if ! tree_versionable_function_p.
12874 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12876 * dwarf2out.c (add_data_member_location_attribute): Use
12877 add_AT_unsigned instead of add_AT_int if offset is non-negative.
12879 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12881 * postreload.c (try_replace_in_use): New static function.
12882 (reload_combine_recognize_const_pattern): Use it here. Allow
12883 substituting into a final add insn, and substituting into a memory
12884 reference in an insn that sets the reg.
12886 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12888 * common.opt (o): Add MissingArgError.
12889 * doc/options.texi (MissingArgError): Document.
12890 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
12891 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
12892 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
12893 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
12894 * langhooks.h (struct lang_hooks): Remove missing_argument.
12895 * optc-gen.awk: Handle MissingArgError and output new structure
12896 field initializers.
12897 * opts.c (read_cmdline_option): Use missing_argument_error field
12898 instead of missing_argument langhook.
12899 * opts.h (struct cl_option): Add missing_argument_error field.
12900 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
12902 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12905 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
12906 Darwin64 ABI, for zero-sized objects.
12908 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
12913 Merge from Apple local 4.2.1.
12914 2005-05-11 Stan Shebs <shebs@apple.com>
12915 Fix 64-bit varargs for Darwin (Radar 4028089).
12916 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
12917 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
12918 Add argument, add case for 8-byte register half-filled with a float.
12919 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
12920 single-precision floats specially.
12922 2010-07-27 Ira Rosen <irar@il.ibm.com>
12924 PR tree-optimization/44152
12925 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
12926 complex numbers for further check.
12927 (vect_supported_load_permutation_p): Check nodes with
12930 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12932 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
12933 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
12934 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
12935 (LANG_HOOKS_INITIALIZER): Add new hooks.
12936 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
12937 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
12938 and complain_wrong_lang_p. Update init_options prototype.
12939 * c-objc-common.c (c_initialize_diagnostics): First call
12940 c_common_initialize_diagnostics.
12941 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
12942 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
12943 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
12944 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
12945 (hook_uint_void_0): New.
12946 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
12947 (hook_uint_void_0): New.
12948 * opts-common.c (decode_cmdline_option,
12949 decode_cmdline_options_to_array): Also fill in canonical_option field.
12950 * opts.c (complain_wrong_lang): Use langhook to determine whether
12951 to complain instead of special-casing LTO.
12952 (decode_options): Separate lang_mask determination with
12953 option_lang_mask hook from call of init_options hook.
12954 * opts.h (struct cl_decoded_option): Add canonical_option.
12956 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12958 PR tree-optimization/45083
12959 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
12961 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12963 * postreload.c (reload_combine_recognize_const_pattern): Move test
12964 for limiting the insn movement to the right scope.
12966 PR rtl-optimization/45051
12967 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
12968 than reg_mentioned_p.
12970 2010-07-26 Richard Henderson <rth@redhat.com>
12973 * tree-emutls.c: New file.
12974 * Makefile.in (OBJS-common): Add it.
12975 * tree-pass.h (pass_ipa_lower_emutls): Declare.
12976 * passes.c (init_optimization_passes): Add it.
12978 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
12979 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
12980 * expr.c (emutls_var_address): Delete.
12981 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
12982 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
12983 (emutls_finish): Delete.
12984 * toplev.c (compile_file): Don't call it.
12985 * tree.h (emutls_decl): Delete.
12986 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
12987 (emutls_finish, emutls_finalize_control_var): Delete.
12988 (emutls_object_type): Move to tree-emutls.c.
12989 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
12990 default_emutls_var_fields, get_emutls_object_type,
12991 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
12992 default_emutls_var_init): Likewise.
12993 (get_variable_section): Don't special case emutls.
12994 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
12995 default_elf_select_section, default_unique_section,
12996 default_encode_section_info): Likewise.
12997 * varpool.c (decide_is_variable_needed): Likewise.
12998 * gimple-iterator.c (update_call_edge_frequencies): New
12999 (gsi_insert_on_edge_immediate): Use it.
13000 (gsi_insert_seq_on_edge_immediate): Likewise.
13001 (gsi_commit_one_edge_insert): Likewise.
13003 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
13004 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
13005 (x86_64_elf_unique_section): Likewise.
13007 2010-07-26 Jan Hubicka <jh@suse.cz>
13009 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
13012 2010-07-26 Anatoly Sokolov <aesok@post.ru>
13014 * target.def (output_source_filename): New hook.
13015 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
13016 * doc/tm.texi: Regenerate.
13017 * toplev.c (output_file_directive) Remove function.
13018 * toplev.h (output_file_directive) Remove.
13019 * output.h (default_asm_output_source_filename,
13020 output_file_directive): Declare.
13021 * varasm.h (default_asm_output_source_filename,
13022 output_file_directive): New functions.
13024 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
13025 * config/mips/mips-protos.h (mips_output_filename): Remove.
13026 * config/mips/mips.c (mips_output_filename): Make Static.
13027 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
13029 2010-07-26 Richard Guenther <rguenther@suse.de>
13031 PR tree-optimization/43784
13032 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
13033 if the destination is used by the call.
13035 2010-07-26 Richard Guenther <rguenther@suse.de>
13037 PR middle-end/45073
13038 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
13039 SSA updating on being in SSA form.
13041 2010-07-26 Richard Guenther <rguenther@suse.de>
13043 PR middle-end/45056
13044 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
13046 2010-07-26 Richard Guenther <rguenther@suse.de>
13048 PR tree-optimization/45071
13049 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
13052 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
13054 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
13055 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
13056 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
13057 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
13058 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
13059 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
13060 save_r31, return_r31, save_interrupt, return_interrupt,
13061 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
13062 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
13063 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
13064 new ABI requirements.
13065 (save_r6_r9, L_callt_save_r6_r9): Remove.
13066 * config/v850/predicates.md (even_reg_operand, disp23_operand,
13067 const_float_1_operand const_float_0_operand): New Predicates.
13068 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
13069 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
13070 * config/v850/t-v850: Update multilibs for new target variants.
13071 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
13072 * config/v850/t-v850e: Likewise.
13073 * config/v850/v850.c (v850_issue_rate): New.
13074 (v850_strict_argument_naming): New.
13075 (function_arg): Modify to generate a different ABI.
13076 (print_operand): Update case 'z' to support float modes.
13077 (output_move_single): Modify to generate appropriate and better
13079 (v850_float_z_comparison_operator, v850_select_cc_mode,
13080 v850_float_nz_comparison_operator, v850_gen_float_compare,
13081 v850_gen_compare): New functions to support comparison of float values.
13082 (ep_memory_offset): Add support for V850E2 targets.
13083 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
13084 (INTERRUPT_REGPARM_NUM): Remove.
13085 (compute_register_save_size): Add extra case to save/restore long call.
13086 (use_prolog_function): New function to support prologue.
13087 (expand_prologue): Add support for V850E2 targets and modified
13088 as per the current ABI requirements.
13089 (expand_epilogue): Likewise.
13090 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
13091 (construct_save_jarl): Likewise.
13092 (construct_dispose_instruction): Update as per the current ABI
13094 (construct_prepare_instruction): Likewise.
13095 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
13096 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
13097 (CPP_SPEC): Updated to support v850e2 targets.
13098 (STRICT_ALIGNMENT): Modified.
13099 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
13100 (FIXED_REGISTERS): Likewise.
13101 (CALL_USED_REGISTERS): Likewise.
13102 (CONDITIONAL_REGISTER_USAGE): Updated.
13103 (HARD_REGNO_MODE_OK): Updated.
13104 (reg_class): Updated to add even registers.
13105 (REG_CLASS_NAMES): Likewise.
13106 (REG_CLASS_CONTENTS): Likewise.
13107 (REGNO_REG_CLASS): Updated for CC registers.
13108 (REG_CLASS_FROM_LETTER): Added support for even registers.
13109 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
13110 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
13111 ARG_POINTER_REGNUM): Updated.
13112 (FUNCTION_ARG_ADVANCE): Define.
13113 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
13114 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
13115 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
13116 (GO_IF_LEGITIMATE_ADDRESS): Updated.
13117 (SELECT_CC_MODE): Define.
13118 (REGISTER_NAMES): Updated to add psw and fcc registers.
13119 (ADDITIONAL_REGISTER_NAMES): Updated.
13120 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
13121 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
13122 * config/v850/v850.md (define_constants): Define new constants.
13123 (type): Update store,bit1,macc,div,fpu and single attributes.
13124 (cpu): New attribute.
13125 (cc): Add set_z attribute.
13126 (unsign23byte_load, sign23byte_load, unsign23hword_load,
13127 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
13128 23word_store): New instructions for 23-bit displacement load and store.
13129 (movqi_internal, movhi_internal): Update the attributes.
13130 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
13131 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
13133 (v850_tst1): Modified using CC_REGNUM.
13135 (cmpsi): Modified as define_expand from define_insn.
13136 (cmpsi_insn, cmpsf, cmpdf): New instructions.
13137 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
13138 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
13139 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
13140 one_cmplsi2): Clobber the CC_REGNUM register.
13141 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
13142 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
13143 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
13144 (setf_insn, set_z_insn, set_nz_insn): New instructions for
13146 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
13147 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
13149 (sasf_1, sasf_2): Remove.
13150 (sasf): New instruction.
13151 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
13152 targets. CC_REGNUM register is clobbered and attributes are
13154 (branch_z_normal, branch_z_invert, branch_nz_normal,
13155 branch_nz_invert): New branch related instructions.
13156 (jump): Updated the attributes.
13157 (switch): Update to support new targets. CC_REGNUM register is
13158 clobbered and attributes are updated.
13159 (call_internal_short, call_internal_long, call_value_internal_short,
13160 call_value_internal_long): Updated the attributes.
13161 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
13162 clobbered and attributes are updated.
13163 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
13164 Update to support new targets. CC_REGNUM register is clobbered.
13165 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
13167 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
13169 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
13170 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
13171 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
13172 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
13173 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
13174 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
13175 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
13176 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
13177 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
13178 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
13179 point instructions defined for V850e2v3 target.
13180 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
13181 Add support for V850E2 targets and CC_REGNUM register is clobbered.
13182 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
13183 support for new targets.
13184 * config/v850/v850-modes.def: New file.
13185 * config/v850/v850.opt(mstrict-align): Remove.
13186 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
13187 mv850e2v3): New command line options for V850.
13188 * config.gcc: Update the newly added files.
13189 * doc/invoke.texi: Update the newly added command line options for
13192 2010-07-26 Richard Guenther <rguenther@suse.de>
13194 PR tree-optimization/45052
13195 * ipa-pure-const.c (check_stmt): Check volatileness.
13197 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
13200 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
13201 * config/sparc/sparc.c: Include reload.h.
13202 (legitimize_tls_address): Rename into...
13203 (sparc_legitimize_tls_address): ...this.
13204 (legitimize_pic_address): Rename into...
13205 (sparc_legitimize_pic_address): ...this.
13206 (sparc_expand_move): Adjust to above renaming.
13207 (sparc_tls_referenced_p): Likewise.
13208 (sparc_legitimize_tls_address): Likewise.
13209 (sparc_legitimize_pic_address): Likewise.
13210 (sparc_legitimize_address): Likewise.
13211 (sparc_output_mi_thunk): Likewise.
13212 (sparc_legitimize_reload_address): New global function. Recognize
13213 (lo_sum (high ...) ...) patterns generated by earlier passes.
13214 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
13216 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
13219 * config/sparc/predicates.md (memory_reg_operand): Delete.
13220 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
13221 (*sync_compare_and_swap): Encode the address form in the pattern.
13222 (*sync_compare_and_swapdi_v8plus): Likewise.
13224 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
13226 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
13227 Streamline paragraph on compatibility with the system compiler.
13229 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
13231 PR middle-end/45035
13232 * alias.c (true_dependence_1): Fix thinko in merge of old
13233 true_dependence and canon_true_dependence.
13235 2010-07-23 Jan Hubicka <jh@suse.cz>
13237 * lto-streamer-out.c (write_symbol): Fix visibilities of external
13240 2010-07-23 Le-Chun Wu <lcwu@google.com>
13242 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
13243 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
13244 and an unnecessary assignment.
13245 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
13246 self-assign warning.
13247 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
13248 unnecessary self-init.
13250 2010-07-23 Richard Guenther <rguenther@suse.de>
13253 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
13254 for -flto and -fwhopr.
13256 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
13259 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
13260 (stmp-int-hdrs): Prefix/postfix headers by include_next.
13261 * config.gcc (user_headers_inc_next_pre): New.
13262 (user_headers_inc_next_post): Likewise.
13263 (*-w64-mingw*): Use for float.h post-fixing, and for
13264 stddef.h/stdarg.h pre-fixing by include_next.
13265 * configure.ac (user_headers_inc_next_post): New.
13266 (user_headers_inc_next_pre): New.
13267 * configure: Regenerated.
13269 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13271 * configure.ac: Don't disable TLS on Solaris 8/9 by default
13272 Set tga_func for Solaris 2/x86 resp. SPARC.
13273 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
13274 (LIB_THREAD_LDFLAGS_SPEC): Define.
13275 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
13276 * configure: Regenerate.
13277 * config.in: Regenerate.
13278 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
13279 -pthread, -threads, LIB_TLS_SPEC with -pthread.
13280 * doc/install.texi (Specific, *-*-solaris2*): Document use of
13281 alternate thread libraries on Solaris 8.
13282 Document TLS patch requirements.
13283 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
13287 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
13290 2010-07-23 Jakub Jelinek <jakub@redhat.com>
13292 * tree.h (struct tree_base): Add nameless_flag bitfield.
13293 (TYPE_NAMELESS, DECL_NAMELESS): Define.
13294 * omp-low.c (create_omp_child_function, scan_omp_parallel,
13295 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
13296 DECL_ARTIFICIAL where needed.
13297 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
13298 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
13299 has DECL_NAMELESS set.
13301 2010-07-23 Martin Jambor <mjambor@suse.cz>
13303 PR tree-optimization/44915
13304 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
13305 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
13306 (analyze_function): Likewise.
13308 2010-07-23 Martin Jambor <mjambor@suse.cz>
13310 PR tree-optimization/44914
13311 * tree-sra.c (sra_modify_function_body): Return true if CFG was
13312 changed, add purging dead eh edges.
13313 (ipa_sra_modify_function_body): Return true if CFG was changed,
13314 simplify purging dead eh edges.
13315 (modify_function): Return true if CFG was changed.
13316 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
13318 (ipa_early_sra): Likewise.
13320 2010-07-23 Jie Zhang <jie@codesourcery.com>
13323 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
13325 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
13326 false if ! tree_versionable_function_p.
13328 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
13330 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
13331 * ipa-pure-const.c (special_builtlin_state): Remove
13332 BUILT_IN_ARGS_INFO case.
13333 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
13334 * builtins.c (expand_builtin): Likewise.
13335 (expand_builtin_args_info): Remove.
13336 * doc/tm.texi (__builtin_args_info): Remove.
13337 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
13338 * doc/tm.text.in: Likewise.
13340 2010-07-23 Richard Guenther <rguenther@suse.de>
13342 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
13343 (lto_symtab_merge_decls_2): Likewise.
13344 * tree-ssa.c (useless_type_conversion_p): Likewise.
13345 * lto-streamer-in.c (input_gimple_stmt): Likewise.
13346 * gimple.c (gtc_visited2, gtc_ob2): Remove.
13347 (struct type_pair_d): Make same_p an array indexed by mode.
13349 (lookup_type_pair): Update initialization.
13350 (struct sccs): Adjust same_p type.
13351 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
13353 (print_gimple_types_stats): Likewise.
13354 * gimple.h (enum gtc_mode): New.
13355 (gimple_types_compatible_p): Adjust prototype.
13357 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
13359 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
13360 again after processing insn.
13362 2010-07-23 Jie Zhang <jie@codesourcery.com>
13364 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
13365 proper words when !tree_versionable_function_p.
13367 2010-07-23 Richard Guenther <rguenther@suse.de>
13369 PR tree-optimization/45037
13370 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
13372 2010-07-23 Jie Zhang <jie@codesourcery.com>
13374 * doc/extend.texi: Remove IP2K from the description of naked attribute.
13377 2010-07-10 Andi Kleen <ak@linux.intel.com>
13380 * lto-opts.c (lto_write_options): Add NULL file_data argument to
13381 lto_get_section_name.
13382 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
13383 * lto-streamer-out.c (produce_asm): Likewise.
13384 (copy_function): Likewise.
13385 (produce_symtab): Likewise.
13386 (produce_asm_for_decls): Likewise.
13387 * lto-streamer.c (lto_get_section_name): Add file_data argument.
13388 Rewrite to add random postfix to LTO sections.
13389 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
13390 (lto_get_section_name): Add file_data argument to prototype.
13392 2010-07-10 Andi Kleen <ak@linux.intel.com>
13394 * lto-section-in.c (lto_section_name): Synchronize names
13395 with lto_get_section_name.
13397 2010-07-10 Andi Kleen <ak@linux.intel.com>
13399 * lto-opts.c (lto_read_file_options): Check for missing section.
13401 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13403 * ira.c (check_allocation): Correctly handle the case where an allocno
13404 with two objects was allocated to a single reg.
13406 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
13408 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
13409 (is_widening_mult_p): Likewise.
13410 (convert_to_widen): Use them.
13411 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
13412 well as integer ones.
13414 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
13416 * alias.c (true_dependence_1): New function, merged version of
13417 true_dependence and canon_true_dependence.
13418 (true_dependence): Simplify.
13419 (canon_true_dependence): Simplify.
13421 2010-07-22 Richard Henderson <rth@redhat.com>
13424 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
13425 of V4SFmode for the SSE saves; increase stack alignment if needed.
13426 (ix86_gimplify_va_arg): Don't increase stack alignment here.
13428 2010-07-22 Jakub Jelinek <jakub@redhat.com>
13431 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
13432 call cprop_find_used_regs again via note_uses.
13434 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
13436 * alias.c (get_alias_set): Fix formatting issues.
13438 2010-07-22 Steve Ellcey <sje@cup.hp.com>
13440 PR middle-end/44878
13441 * stmt.c (expand_value_return): Call promote_function_mode with
13442 a for_return argument of 2 when returning by reference.
13444 2010-07-22 Dodji Seketeli <dodji@redhat.com>
13447 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
13448 unit DIE if we can find the scope DIE.
13450 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13452 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
13453 changed. Initialize OBJECT_SUBWORD.
13454 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
13455 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
13456 all callers changed.
13457 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
13458 (finish_allocno): Likewise.
13459 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
13460 (remove_low_level_allocnos): Likewise.
13461 (update_bad_spill_attribute): Likewise.
13462 (setup_min_max_allocno_live_range_point): Likewise.
13463 (sort_conflict_id_map): Likewise.
13464 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
13465 (ior_hard_reg_conflicts): New function.
13466 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
13467 (compress_conflict_vecs): Iterate over objects, not allocnos.
13468 (ira_add_live_range_to_object): New function.
13469 (object_range_compare_func): Renamed from allocno_range_compare_func.
13470 All callers changed.
13471 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
13472 subobjects, widen the min/max range of the lowest-order object to
13473 potentially include all other such low-order objects.
13474 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
13475 (check_allocation): Likewise. Use more fine-grained tests for register
13477 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
13478 allocno subobjects.
13479 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
13480 choices about which bits to set in each set. Don't use
13481 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
13482 using the multiple sets we computed.
13483 (push_allocno_to_stack): Iterate over allocno subobjects.
13484 (all_conflicting_hard_regs_coalesced): New static function.
13485 (setup_allocno_available_regs_num): Use it.
13486 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
13488 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
13489 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
13490 by ALLOCNO_NUM_OBJECTS.
13491 (calculate_spill_cost): Likewise.
13492 (color_pass): Express if statement in a more normal way.
13493 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
13494 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
13495 (setup_slot_coalesced_allocno_live_ranges): Likewise.
13496 (allocno_reload_assign): Likewise.
13497 (ira_reassign_pseudos): Likewise.
13498 (fast_allocation): Likewise.
13499 * ira-conflicts.c (build_conflict_bit_table): Likewise.
13500 (print_allocno_conflicts): Likewise.
13501 (ira_build_conflicts): Likewise.
13502 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
13503 callers changed. Test subword 0 of each allocno for conflicts.
13504 (build_object_conflicts): Renamed from build_allocno_conflicts. All
13505 callers changed. Iterate over allocno subobjects.
13506 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
13507 * ira-int.h (struct ira_allocno): New member: num_objects.
13508 Rename object to objects and change it into an array.
13509 (ALLOCNO_OBJECT): Add new argument N.
13510 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
13511 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
13512 (ior_hard_reg_conflicts): Declare.
13513 (ira_add_live_range_to_object): Declare.
13514 (ira_allocno_object_iterator): New.
13515 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
13516 (FOR_EACH_ALLOCNO_OBJECT): New macro.
13517 * ira-lives.c (objects_live): Renamed from allocnos_live; all
13519 (allocnos_processed): New sparseset.
13520 (make_object_born): Renamed from make_allocno_born; take an
13521 ira_object_t argument. All callers changed.
13522 (make_object_dead): Renamed from make_allocno_dead; take an
13523 ira_object_t argument. All callers changed.
13524 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
13525 All callers changed.
13526 (mark_pseudo_regno_live): Iterate over allocno subobjects.
13527 (mark_pseudo_regno_dead): Likewise.
13528 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
13530 (mark_ref_live): Detect subword accesses and call
13531 mark_pseudo_regno_subword_live as appropriate.
13532 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
13533 (process_bb_nodes_live): Deal with object-related updates first; set
13534 and test bits in allocnos_processed to avoid computing allocno
13535 statistics more than once.
13536 (create_start_finish_chains): Iterate over objects, not allocnos.
13537 (print_object_live_ranges): New function.
13538 (print_allocno_live_ranges): Use it.
13539 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
13542 2010-07-22 Richard Guenther <rguenther@suse.de>
13545 * gimple.c (gtc_next_dfs_num): New global.
13546 (struct sccs): Make value a union, add integer same_p member.
13547 (gtc_visit): New function.
13548 (gimple_types_compatible_p_1): New function, split out from ...
13549 (gimple_types_compatible_p): ... here. Start a DFS walk here.
13550 (iterative_hash_gimple_type): Adjust for sccs change.
13552 2010-07-22 Martin Jambor <mjambor@suse.cz>
13554 PR tree-optimization/44891
13555 * tree-sra.c: Include gimple-pretty-print.h.
13556 (replace_uses_with_default_def_ssa_name): Renamed to
13557 get_repl_default_def_ssa_name, return the new SSA name instead of
13558 replacing the old one.
13559 (sra_modify_assign): Dump a message when removing a load, if the LHS
13560 is an SSA_NAME, do not do any propagation, just set the RHS to a
13561 default definition SSA NAME, type convert if necessary.
13562 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
13564 2010-07-22 Richard Guenther <rguenther@suse.de>
13566 PR tree-optimization/45017
13567 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
13568 TYPE_PRECISION of integral types in addition to size.
13570 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
13572 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
13573 when no C library is specified.
13575 2010-07-22 Martin Jambor <mjambor@suse.cz>
13577 * ipa-prop.h (struct ipa_node_params): Updated comment.
13578 (struct ipa_edge_args): Likewise.
13579 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
13581 2010-07-22 Martin Jambor <mjambor@suse.cz>
13583 * cgraphunit.c (verify_edge_count_and_frequency): New function.
13584 (verify_cgraph_node): Verify frequencies of indirect edges.
13585 * tree-inline.c (tree_function_versioning): Update frequencies of
13588 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13591 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
13592 Set *arm_rev to be predicable.
13594 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13596 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
13597 (LINK_COMMAND_SPEC_A): New.
13599 (DSYMUTIL_SPEC): New.
13600 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
13601 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
13603 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13605 * calls.c (load_register_parameters): Move check for zero
13606 sized items so that only the call to
13607 mem_overlaps_already_clobbered_arg_p () is protected.
13609 2010-07-22 Jan Hubicka <jh@suse.cz>
13611 * ipa-pure-const.c (varying_state): Break out from ...
13612 (get_function_state): ... here; always return varying_state
13613 when state would be NULL otherwise.
13614 (remove_node_data): Do not free varying state.
13616 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13619 PR middle-end/45009
13620 * postreload.c: Include "target.h".
13621 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
13623 (fixup_debug_insns): Don't copy the rtx.
13624 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
13625 Don't copy when replacing. Call fixup_debug_insns in the case where
13626 we merged one add with another.
13627 (reload_combine_recognize_pattern): Fail if there aren't any uses.
13628 Try harder to determine whether we're picking a valid index register.
13629 Don't set store_ruid for an insn we're going to scan in the
13631 (reload_combine): Remove unused code.
13632 (reload_combine_note_use): When updating use information for
13633 an old insn, ignore a use that occurs after store_ruid.
13634 * Makefile.in (postreload.o): Update dependencies.
13636 * function.c (record_hard_reg_sets): Restrict the previous change
13637 to cases where the incoming nominal mode is the same as the
13638 incoming promoted mode and everything happens in MODE_INT.
13640 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13643 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
13644 ASM_OPERANDS_OUTPUT_IDX.
13645 (adjust_insn): For inline asm with multiple sets ensure first
13646 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
13649 2010-07-21 Richard Henderson <rth@redhat.com>
13651 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
13652 comparison for avoiding xmm register saves. Emit the xmm register
13654 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
13655 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
13656 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
13657 Remove patterns and the associated splitters.
13659 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
13661 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
13662 and imagine parts of a complex, so that they can have the same
13663 base and fall into the same group.
13665 2010-07-21 Richard Guenther <rguenther@suse.de>
13668 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
13669 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
13670 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
13672 2010-07-21 Martin Jambor <mjambor@suse.cz>
13674 PR tree-optimization/44900
13675 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
13676 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
13678 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
13680 PR middle-end/44738
13681 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
13683 2010-07-21 Richard Guenther <rguenther@suse.de>
13685 PR middle-end/45013
13686 * tree-ssa.c (useless_type_conversion_p): Dispatch to
13687 gimple_types_compatible_p only when in lto.
13688 * gimple.c (gimple_types_compatible_p): Use canonical types
13689 to speed up comparison.
13691 2010-07-21 Richard Guenther <rguenther@suse.de>
13693 * tree-flow.h (referenced_var): Move define ...
13694 * tree-flow-inline.h (referenced_var): ... here as an inline
13695 function. Assert here ...
13696 * tree-dfa.c (referenced_var_lookup): ... instead of here.
13697 * tree-ssa.c (maybe_optimize_var): Check if the variable
13698 is in referenced vars.
13699 (execute_update_addresses_taken): Remove old broken check.
13700 * gimple-pretty-print.c (pp_points_to_solution): Use
13701 referenced_var_lookup.
13702 * tree-into-ssa.c (dump_decl_set): Likewise.
13704 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13707 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
13708 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
13711 2010-07-20 Richard Henderson <rth@redhat.com>
13713 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
13715 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13717 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
13718 computing the sum of the stack pointer and a large constant.
13719 * config/arm/constraints.md (M): Remove superfluous parentheses.
13720 (Pc): New constraint.
13722 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13725 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
13726 operand's type if exp is tcc_unary class tree.
13728 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13730 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
13731 Reverse sense of if_then_else condition.
13733 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13735 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
13736 * config/rs6000/rs6000.c (rs6000_override_options): Set
13737 rs6000_block_move_inline_limit appropriately.
13738 (expand_block_move): Use rs6000_block_move_inline_limit.
13739 * doc/invoke.texi (mblock-move-inline-limit): Document.
13741 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13743 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
13744 FROM and TO. All callers changed. Don't look for tracked uses,
13745 just scan the RTL for DEBUG_INSNs and substitute.
13746 (reload_combine_recognize_pattern): Call fixup_debug_insns.
13747 (reload_combine): Ignore DEBUG_INSNs.
13749 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13751 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
13755 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
13756 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
13757 instead of the result's type.
13759 2010-07-20 Richard Guenther <rguenther@suse.de>
13761 PR tree-optimization/44977
13762 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
13765 2010-07-20 Richard Guenther <rguenther@suse.de>
13767 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
13768 (lto_symtab_merge_decls_2): Likewise.
13769 * gimple.h (gimple_types_compatible_p): Declare.
13770 * gimple.c (gimple_queue_type_fixup): Remove.
13771 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
13772 (gimple_compatible_complete_and_incomplete_type_p): New function.
13773 (gimple_types_compatible_p): Adjust.
13774 (gimple_register_type): Remove type fixup code.
13775 (print_gimple_types_stats): Adjust.
13776 (free_gimple_type_tables): Likewise.
13777 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
13778 * tree-ssa.c (useless_type_conversion_p): Likewise.
13780 2010-07-20 Richard Guenther <rguenther@suse.de>
13782 PR middle-end/44971
13783 PR middle-end/44988
13784 * tree-ssa.c (maybe_optimize_var): New function split out from ...
13785 (execute_update_addresses_taken): ... here.
13786 (non_rewritable_mem_ref_base): Likewise.
13787 (execute_update_addresses_taken): Do not iterate over all referenced
13788 vars but just all local decls and parms.
13789 Properly check call and asm arguments and rewrite call arguments.
13791 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
13793 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
13795 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
13797 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
13799 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
13801 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13803 * gengtype.c (start_root_entry): New function, split out from
13804 write_root. Check whether V is null and raise an error if so.
13805 (write_field_root): Check for V being null. Don't raise an error here;
13806 set V to null instead.
13807 (write_root): Update comment above function. Use start_root_entry.
13809 2010-07-19 Xinliang David Li <davidxl@google.com>
13812 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
13814 (find_uninit_use): Add dump.
13815 (is_use_properly_guarded): Ditto.
13816 (warn_uninitialized_phi): Ditto.
13817 (execute_late_warn_uninitialized): Ditto.
13819 2010-07-19 Richard Guenther <rguenther@suse.de>
13821 PR middle-end/44941
13822 * expr.c (emit_block_move_hints): Move zero size check first.
13823 Move asserts to more useful places.
13824 * calls.c (load_register_parameters): Check for zero size.
13826 2010-07-19 Richard Henderson <rth@redhat.com>
13828 * tree-optimize.c (execute_all_early_local_passes): New. Change
13829 cgraph_state here ...
13830 (execute_early_local_optimizations): ... not here. Remove.
13831 (pass_early_local_passes, pass_all_early_optimizations): Update.
13833 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
13835 * postreload.c (reload_combine_closest_single_use): Ignore the
13836 number of uses for DEBUG_INSNs.
13837 (fixup_debug_insns): New static function.
13838 (reload_combine_recognize_const_pattern): Use it. Don't let the
13839 main loop be affected by DEBUG_INSNs.
13840 Really disallow moving adds past a jump insn.
13841 (reload_combine_recognize_pattern): Don't update use_ruid here.
13842 (reload_combine_note_use): Do it here.
13843 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
13845 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
13847 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
13849 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
13851 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
13853 * config/i386/darwin.h: Define darwin_emit_branch_islands.
13854 (TARGET_MACHO_BRANCH_ISLANDS): New.
13855 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
13856 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
13858 * config/i386/i386.c (output_pic_addr_const): Do not emit
13859 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
13860 (x86_output_mi_thunk): Adjust symbol creation.
13861 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
13862 Remove out of date comment.
13863 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
13864 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13865 (DARWIN_GENERATE_ISLANDS): Ditto.
13866 (output_call): Do not emit branch islands unless
13867 darwin_emit_branch_islands is set.
13868 * config/darwin.c: Declare darwin_emit_branch_islands.
13869 (machopic_indirect_data_reference): Do not emit unless
13870 darwin_emit_branch_islands is set.
13871 (darwin_override_options): Set darwin_emit_branch_islands
13872 where it is needed.
13873 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13875 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13877 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13878 sse_runtime, sse2_runtime.
13880 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
13882 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
13883 low half of a single-register SCmode return value before ORing
13884 it with the high half.
13885 * config/mips/mips16.S (MERGE_GPRf): Likewise.
13887 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13890 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
13893 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
13896 * postreload.c (reload_cse_move2add): Return bool, true if anything.
13897 changed. All callers changed.
13898 (move2add_use_add2_insn): Likewise.
13899 (move2add_use_add3_insn): Likewise.
13900 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
13902 (RELOAD_COMBINE_MAX_USES): Bump to 16.
13903 (last_jump_ruid): New static variable.
13904 (struct reg_use): New members CONTAINING_MEM and RUID.
13905 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
13906 (reload_combine_split_one_ruid, reload_combine_split_ruids,
13907 reload_combine_purge_insn_uses, reload_combine_closest_single_use
13908 reload_combine_purge_reg_uses_after_ruid,
13909 reload_combine_recognize_const_pattern): New static functions.
13910 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
13911 is true for our reg and that we have available index regs.
13912 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
13913 callers changed. Use them to initialize fields in struct reg_use.
13914 (reload_combine): Initialize last_jump_ruid. Be careful when to
13915 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
13916 Call reload_combine_recognize_const_pattern.
13917 (reload_combine_note_store): Update REAL_STORE_RUID field.
13919 2010-07-16 Jason Merrill <jason@redhat.com>
13921 * Makefile.in (opts-common.o): Depend on options.h.
13923 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13925 * tree.c (build_common_builtin_nodes): Use build_function_type_list
13926 instead of build_function_type.
13927 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
13928 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13930 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
13932 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
13934 (rs6000_emit_int_cmove): Use function pointers for insn generation.
13935 Don't force values into registers unnecessarily.
13936 (output_isel): Assert that we're not given conditions we can't handle.
13937 Delete corresponding code.
13938 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
13939 scc_comparison_operator constraint. Permit 0 for the consequent
13940 operand. Permit any GPR for the alternative operand.
13941 (isel_unsigned_<mode>): Likewise.
13943 2010-07-16 Jakub Jelinek <jakub@redhat.com>
13946 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
13947 argument to const_tree.
13948 * config/i386/i386.c (function_arg_advance): If padding needs to be
13949 inserted before argument, increment cum->words by number of padding
13951 (contains_aligned_value_p): Change argument to const_tree.
13952 (ix86_function_arg_boundary): Change second argument to const_tree.
13954 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
13957 * function.c (record_hard_reg_sets): New static function.
13958 (assign_parm_setup_reg): If an optab for extending exists and the
13959 generated code clobbbers no hard regs, emit the insn directly and
13960 create a REG_EQUIV note.
13962 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13964 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
13966 * c-typeck.c (push_init_level): Likewise.
13967 (process_init_element): Likewise.
13969 2010-07-15 Anatoly Sokolov <aesok@post.ru>
13971 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
13972 (integer_three_node): Add.
13973 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
13974 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
13975 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
13976 of call build_int_cst.
13977 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
13978 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
13979 (find_interesting_uses_address): Ditto.
13980 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
13981 * tree-eh.c (lower_eh_constructs_2): Ditto.
13982 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
13983 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
13984 * expmed.c (expand_divmod): Ditto.
13985 * tree-mudflap.c (mx_register_decls): Ditto.
13986 * varasm.c (array_size_for_constructor): Ditto.
13987 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
13988 * c-parser.c (c_parser_postfix_expression): Ditto.
13990 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
13992 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
13993 New static variables.
13994 (reload_combine_recognize_pattern): New static function, broken out
13996 (reload_combine): Use it. Only initialize first_index_reg and
13997 last_index_reg once.
13999 2010-07-15 Richard Henderson <rth@redhat.com>
14001 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
14004 2010-07-15 Jan Hubicka <jh@suse.cz>
14006 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
14007 comdats for broken gold.
14008 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
14010 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
14012 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
14014 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
14016 * tree.h (DECL_CHAIN): Define.
14017 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
14018 * c-decl.c: Likewise.
14019 * c-parser.c: Likewise.
14020 * c-typeck.c: Likewise.
14021 * cfgexpand.c: Likewise.
14022 * cgraph.c: Likewise.
14023 * cgraphunit.c: Likewise.
14024 * combine.c: Likewise.
14025 * config/alpha/alpha.c: Likewise.
14026 * config/arm/arm.c: Likewise.
14027 * config/frv/frv.c: Likewise.
14028 * config/i386/i386.c: Likewise.
14029 * config/i386/winnt-cxx.c: Likewise.
14030 * config/ia64/ia64.c: Likewise.
14031 * config/iq2000/iq2000.c: Likewise.
14032 * config/mep/mep.c: Likewise.
14033 * config/mips/mips.c: Likewise.
14034 * config/pa/som.h: Likewise.
14035 * config/rs6000/rs6000.c: Likewise.
14036 * config/s390/s390.c: Likewise.
14037 * config/sh/sh.c: Likewise.
14038 * config/sh/symbian-cxx.c: Likewise.
14039 * config/sparc/sparc.c: Likewise.
14040 * config/spu/spu.c: Likewise.
14041 * config/stormy16/stormy16.c: Likewise.
14042 * config/vxworks.c: Likewise.
14043 * config/xtensa/xtensa.c: Likewise.
14044 * coverage.c: Likewise.
14045 * dbxout.c: Likewise.
14046 * dwarf2out.c: Likewise.
14047 * emit-rtl.c: Likewise.
14048 * expr.c: Likewise.
14049 * function.c: Likewise.
14050 * gimple-low.c: Likewise.
14051 * gimple-pretty-print.c: Likewise.
14052 * gimplify.c: Likewise.
14053 * integrate.c: Likewise.
14054 * ipa-inline.c: Likewise.
14055 * ipa-prop.c: Likewise.
14056 * ipa-split.c: Likewise.
14057 * ipa-struct-reorg.c: Likewise.
14058 * ipa-type-escape.c: Likewise.
14059 * langhooks.c: Likewise.
14060 * lto-cgraph.c: Likewise.
14061 * omp-low.c: Likewise.
14062 * stor-layout.c: Likewise.
14063 * tree-cfg.c: Likewise.
14064 * tree-complex.c: Likewise.
14065 * tree-dfa.c: Likewise.
14066 * tree-dump.c: Likewise.
14067 * tree-inline.c: Likewise.
14068 * tree-mudflap.c: Likewise.
14069 * tree-nested.c: Likewise.
14070 * tree-object-size.c: Likewise.
14071 * tree-pretty-print.c: Likewise.
14072 * tree-sra.c: Likewise.
14073 * tree-ssa-live.c: Likewise.
14074 * tree-ssa-loop-niter.c: Likewise.
14075 * tree-ssa-math-opts.c: Likewise.
14076 * tree-ssa-reassoc.c: Likewise.
14077 * tree-ssa-sccvn.c: Likewise.
14078 * tree-ssa-structalias.c: Likewise.
14079 * tree-tailcall.c: Likewise.
14080 * tree-vrp.c: Likewise.
14081 * tree.c: Likewise.
14082 * var-tracking.c: Likewise.
14083 * varasm.c: Likewise.
14085 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14088 * config/spu/spu.c (spu_expand_builtin_1): Allow references
14089 (as well as pointers) as argument to mask_for_load builtins.
14091 2010-07-15 Richard Guenther <rguenther@suse.de>
14093 PR tree-optimization/44946
14094 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
14095 with accessing only padding properly.
14097 2010-07-15 Jan Hubicka <jh@suse.cz>
14099 * ipa.c (function_and_variable_visibility): Variables marked as used
14100 should not be localized.
14102 2010-07-15 Jan Hubicka <jh@suse.cz>
14104 * cgraph.c: Include lto-streamer.h
14105 (change_decl_assembler_name): Work when assembler name hash is at place.
14106 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
14107 be sure to rename it to avoid name clash.
14108 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
14109 Localize hidden symbols only when locally defined.
14111 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
14113 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
14115 2010-07-15 Magnus Granberg <zorry@gentoo.org>
14116 Kevin F. Quinn <kevquinn@gentoo.org>
14118 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
14119 * common.opt: Add -Wtrampolines.
14120 * doc/invoke.texi: Add -Wtrampolines.
14122 2010-07-15 Jie Zhang <jie@codesourcery.com>
14124 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
14125 cortex_a8_issue_ls.
14127 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
14129 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
14130 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
14132 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14134 * config/spu/spu.c (reg_names): Remove prototype.
14135 (call_used_regs): Likewise.
14137 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
14139 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
14140 "unused" with attribute "used".
14141 (__JCR_END__): Likewise.
14142 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
14144 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
14146 2010-07-14 Richard Guenther <rguenther@suse.de>
14148 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
14149 (maybe_fixup_decls): Likewise.
14150 (input_gimple_stmt): Do not fixup anything.
14151 * lto-streamer-out.c (output_gimple_stmt): Make sure all
14152 non-automatic variable uses are wrapped inside a MEM_REF.
14154 2010-07-14 Richard Henderson <rth@redhat.com>
14156 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
14158 * varasm.c (assemble_variable): Remove early exit for functions;
14159 assert that we're given a variable.
14161 2010-07-14 Jie Zhang <jie@codesourcery.com>
14163 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
14164 cortex_a8_default when neon_type is not none.
14166 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14168 * lower-subreg.c (subreg_context): New static bitmap.
14169 (decompose_multiword_subregs): Allocate and free it.
14170 (find_decomposable_subregs): Set a bit in it for a register that
14171 occurs in a subreg that changes mode but not size.
14172 (can_decompose_p): Test it instead of non_decomposable_context.
14174 2010-07-14 Richard Guenther <rguenther@suse.de>
14176 PR tree-optimization/44824
14177 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
14178 is_gimple_mem_ref_addr.
14179 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
14180 non-decl_address_invariant_p addresses.
14182 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14184 * reload.c (find_reloads): Revert code to penalize small register
14185 classes that was brought in with the IRA merge.
14187 2010-07-14 Richard Guenther <rguenther@suse.de>
14189 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
14190 as base of ARRAY_REFs.
14192 2010-07-14 Richard Guenther <rguenther@suse.de>
14194 PR middle-end/44930
14195 * tree-pretty-print.c (do_niy): Do not print a newline.
14197 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14199 * ira-int.h (struct ira_object): New.
14200 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
14201 (struct ira_allocno): Remove members min, max,
14202 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
14203 conflict_allocnos_num and conflict_vec_p. Add new member object.
14204 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
14205 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
14206 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
14207 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
14208 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
14209 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
14210 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
14211 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
14212 an ira_object_t rather than ira_allocno_t. All uses changed.
14213 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
14214 contains a vector of ira_object_t; all uses changed.
14215 (ira_objects_num): Declare variable.
14216 (ira_create_allocno_object): Declare function.
14217 (ira_conflict_vector_profitable_p): Adjust prototype.
14218 (ira_allocate_conflict_vec): Renamed from
14219 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
14220 (ira_allocate_object_conflicts): Renamed from
14221 ira_allocate_allocno_conflicts; first arg now ira_object_t.
14222 (struct ira_object_iterator): New.
14223 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
14224 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
14225 to conflict_vec_p. All uses changed.
14226 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
14227 Changed to take into account that conflicts are now tracked for
14229 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
14230 Args changed to accept ira_object_t. All uses changed.
14231 (allocnos_conflict_p): New static function.
14232 (collected_conflict_objects): Renamed from collected_allocno_objects;
14233 now a vector of ira_object_t. All uses changed.
14234 (build_conflict_bit_table): Changed to take into account that
14235 conflicts are now tracked for objects.
14236 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
14237 (print_allocno_conflicts, ira_build_conflicts): Likewise.
14238 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
14239 setup_allocno_left_conflicts_size, allocno_reload_assign,
14240 fast_allocation): Likewise.
14241 * ira-lives.c (make_hard_regno_born, make_allocno_born)
14242 process_single_reg_class_operands, process_bb_node_lives): Likewise.
14243 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
14245 * ira-build.c (ira_objects_num): New variable.
14246 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
14247 contains a vector of ira_object_t; all uses changed.
14248 (ira_object_id_map_vec): Corresponding change.
14249 (object_pool): New static variable.
14250 (initiate_allocnos): Initialize it.
14251 (finish_allocnos): Free it.
14252 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
14254 (ira_create_allocno): Don't set members that were removed.
14255 (ira_set_allocno_cover_class): Don't change conflict hard regs.
14256 (merge_hard_reg_conflicts): Changed to take into account that
14257 conflicts are now tracked for objects.
14258 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
14259 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
14260 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
14261 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
14262 setup_min_max_conflict_allocno_ids, ): Likewise.
14263 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
14264 to ira_object_t; all callers changed.
14265 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
14266 to ira_object_t, all callers changed.
14267 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
14268 to ira_object_t, all callers changed.
14269 (conflict_check, curr_conflict_check_tick): Renamed from
14270 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
14272 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
14273 arg changed to ira_object_t, all callers changed.
14274 (create_cap_allocno): Call ira_create_allocno_object.
14275 (finish_allocno): Free the corresponding object.
14276 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
14277 callers changed. Adjusted for dealing with objects.
14278 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
14279 dealing with objects.
14280 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
14282 * ira-int.h (struct live_range): Rename allocno member to object
14283 and change type to ira_object_t.
14284 (struct ira_object): New member live_ranges.
14285 (struct ira_allocno): Remove member live_ranges.
14286 (ALLOCNO_LIVE_RANGES): Remove.
14287 (OBJECT_LIVE_RANGES): New macro.
14288 (ira_create_live_range, ira_copy_live_range_list,
14289 ira_merge_live_range_list, ira_live_ranges_intersect_p,
14290 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
14291 * ira-build.c (ira_create_object): Initialize live ranges here.
14292 (ira_create_allocno): Not here.
14293 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
14294 changed to ira_object_t, all callers changed.
14295 (copy_live_range): Rename from copy_allocno_live_range, all callers
14297 (ira_copy_live_range_list): Rename from
14298 ira_copy_allocno_live_range_list, all callers changed.
14299 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
14300 all callers changed.
14301 (ira_live_ranges_intersect_p): Rename from
14302 ira_allocno_live_ranges_intersect_p, all callers changed.
14303 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
14305 (ira_finish_live_range_list): Rename from
14306 ira_finish_allocno_live_range_list, all callers changed.
14307 (change_object_in_range_list): Rename from change_allocno_in_range_list,
14308 last arg changed to ira_object_t, all callers changed.
14309 (finish_allocno): Changed to expect live ranges in the allocno's object.
14310 (move_allocno_live_ranges, copy_allocno_live_ranges,
14311 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
14312 ira_flattening, ira_build): Likewise.
14313 * ira-color.c (allocnos_have_intersected_live_ranges_p,
14314 slot_coalesced_allocno_live_ranges_intersect,
14315 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
14316 * ira-conflicts.c (build_conflict_bit_table): Likewise.
14317 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
14318 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
14319 make_allocno_dead, create_start_finish_chains,
14320 remove_some_program_points_and_update_live_ranges,
14321 ira_debug_live_range_list): Likewise.
14323 * ira-int.h (ira_object_conflict_iterator): Rename from
14324 ira_allocno_conflict_iterator.
14325 (ira_object_conflict_iter_init): Rename from
14326 ira_allocno_conflict_iter_init, second arg changed to
14327 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
14328 FOR_EACH_ALLOCNO_CONFLICT.
14329 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
14330 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
14331 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
14332 * ira-conflicts.c (print_allocno_conflicts): Likewise.
14334 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
14337 * tree-dump.c (dump_options): Add enumerate_locals entry.
14338 Add TDF_NOID exclusion to all entry.
14339 * tree-dump.h (dump_enumerated_decls): Declare.
14340 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
14341 Don't display type uid.
14342 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
14343 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
14344 * tree-ssa-live.c: Include gimple.h.
14345 (numbered_tree_d): New struct.
14346 (numbered_tree): New typedef.
14347 (DEF_VEC_O (numbered_tree): New.
14348 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
14349 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
14350 (dump_enumerated_decls): Likewise.
14351 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
14352 debug info and flag_dump_final_insns, call dump_enumerated_decls.
14353 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
14354 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
14356 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
14358 * expmed.h (MAX_BITS_PER_WORD): Move to...
14359 * defaults.h (MAX_BITS_PER_WORD): ...here.
14361 2010-07-13 DJ Delorie <dj@redhat.com>
14363 * config/h8300/h8300.c (h8300_init_once): Default to
14364 -fstrict_volatile_bitfields.
14366 * config/sh/sh.c (sh_override_options): Default to
14367 -fstrict_volatile_bitfields.
14369 * config/rx/rx.c (rx_option_override): New.
14371 * config/m32c/m32c.c (m32c_override_options): Default to
14372 -fstrict_volatile_bitfields.
14374 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
14376 * tree.h (build_function_call_expr): Delete.
14377 (build_call_expr_loc_array): New function.
14378 (build_call_expr_loc_vec): New function.
14379 * tree-flow.h (struct omp_region): Change type of ws_args field
14381 * builtins.c (build_function_call_expr): Delete.
14382 (build_call_expr_loc_array): New function.
14383 (build_call_expr_loc): Call it. Use XALLOCAVEC.
14384 (build_call_expr): Likewise.
14385 (build_call_expr_loc_vec): New function.
14386 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
14387 build_function_call_expr.
14388 * expr.c (emutls_var_address): Likewise.
14389 * varasm.c (emutls_common_1): Likewise.
14390 * omp-low.c (expand_omp_atomic_mutex): Likewise.
14391 (expand_omp_taskreg): Adjust for new type of region->ws_args.
14392 (get_ws_args_for): Return a VEC instead of a tree.
14393 (expand_parallel_call): Call build_call_expr_loc_vec instead of
14394 build_function_call_expr.
14395 * stor-layout.c (self_referential_size): Likewise.
14397 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14400 * recog.c (constrain_operands): Allow side-effects in memory
14401 operands if either < or > constraint is used, rather than if
14402 both < and > is used.
14404 2010-07-13 Richard Guenther <rguenther@suse.de>
14406 PR middle-end/44911
14407 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
14408 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
14411 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
14414 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
14415 to variable emited.
14416 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
14417 * config/sh/sh.md (symGOT_load): Likewise.
14418 (symDTPOFF2reg): Likewise.
14419 (symTPOFF2reg): Likewise.
14421 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14423 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
14424 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
14426 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14428 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
14430 Find ucontext_t * on Solaris 11.
14431 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
14432 Handle new Solaris 11 __sighndlr patterns.
14434 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14437 * vec.h (VEC_block_remove): Fix comment.
14438 * tree-ssa-live.c (remove_unused_locals): Don't use
14439 VEC_unordered_remove on local_decls, instead replace a single
14440 vector element in each iteration if at least one element had
14441 to be removed and VEC_truncate at the end.
14442 * omp-low.c (expand_omp_taskreg): Likewise.
14444 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
14446 * c-decl.c (finish_function): Fix typo in comment.
14448 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
14451 * postreload.c (move2add_use_add3_insn): Silence gcc warning
14454 2010-07-12 Jakub Jelinek <jakub@redhat.com>
14456 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
14457 (simplify_stmt_using_ranges): Use it.
14459 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14461 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
14462 member. Do not mark as GTY(()).
14463 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
14464 (spu_builtin_decls): New static variable.
14465 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
14466 (spu_init_builtins): Likewise.
14467 (spu_builtin_mul_widen_even): Likewise.
14468 (spu_builtin_mul_widen_odd): Likewise.
14469 (spu_builtin_mask_for_load): Likewise.
14470 (spu_builtin_vec_perm): Likewise.
14471 * config/spu/spu-c.c: Include "target.h".
14472 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
14473 of using spu_builtins[].fndecl.
14475 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14477 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
14478 imply -minterlink-mips16.
14480 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14482 * config/mips/mips.h (mips16_globals): Declare.
14483 (SWITCHABLE_TARGET): Define.
14484 * config/mips/mips.c: Include target-globals.h.
14485 (mips16_globals): New variable.
14486 (mips_set_mips16_mode): Use save_target_globals and
14487 restore_target_globals instead of target_reinit.
14489 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14491 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
14492 to say that the function can be called more than once.
14493 * target-globals.c (save_target_globals): Call init_reg_sets.
14495 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14497 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
14498 * bb-reorder.h: New file.
14499 * bb-reorder.c (default_target_bb_reorder): New variable.
14500 (this_target_bb_reorder): New conditional variable.
14501 (uncond_jump_length): Redefine as a macro.
14502 * target-globals.h (this_target_bb_reorder): Declare.
14503 (target_globals): Add a bb_reorder field.
14504 (restore_target_globals): Copy the bb_reorder field to
14505 this_target_bb-reorder.
14506 * target-globals.c: Include bb-reorder.h.
14507 (default_target_globals): Initialize the bb_reorder field.
14508 (save_target_globals): Likewise.
14510 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14512 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
14513 * gcse.h: New file.
14514 * gcse.c: Include gcse.h.
14515 (default_target_gcse): New variable.
14516 (this_target_gcse): New conditional variable.
14517 (can_copy): Redefine as a macro.
14518 (can_copy_init_p): New macro.
14519 (can_copy_p): Remove can_copy_init_p.
14520 * target-globals.h (this_target_gcse): Declare.
14521 (target_globals): Add a gcse field.
14522 (restore_target_globals): Copy the gcse field to this_target_gcse.
14523 * target-globals.c: Include gcse.h.
14524 (default_target_globals): Initialize the gcse field.
14525 (save_target_globals): Likewise.
14527 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14529 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
14530 and x_ira_prohibited_mode_move_regs_initialized_p.
14531 (ira_prohibited_mode_move_regs): Redefine as a macro.
14532 * ira.c (ira_prohibited_mode_move_regs): Delete.
14533 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
14535 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14537 * reload.h (target_reload): Add x_cached_reg_save_code and
14538 x_cached_reg_restore_code.
14539 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
14540 Redefine as macros.
14542 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14544 * Makefile.in (target-globals.o): Depend on builtins.h.
14545 * builtins.h: New file.
14546 * builtins.c: Include builtins.h.
14547 (default_target_builtins): New variable.
14548 (this_target_builtins): New conditional variable.
14549 (apply_args_mode, apply_result_mode): Redefine as macros.
14550 * target-globals.h (this_target_builtins): Declare.
14551 (target_globals): Add a builtins field.
14552 (restore_target_globals): Copy the builtins field to
14553 this_target_builtins.
14554 * target-globals.c: Include builtins.h.
14555 (default_target_globals): Initialize the builtins field.
14556 (save_target_globals): Likewise.
14558 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14560 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
14561 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
14563 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
14564 (alg_hash, alg_hash_used_p): New macros.
14565 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
14566 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
14567 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
14569 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14571 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
14572 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
14573 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
14574 (this_op_costs, costs_classes): Redefine as macros.
14575 (record_reg_classes): Don't take op_costs as a parameter.
14576 (record_operand_costs): Likewise. Update calls to record_reg_classes.
14577 (scan_one_insn): Update call to record_operand_costs.
14579 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14581 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
14582 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
14583 (target_ira_int): New structure.
14584 (default_target_ira_int): Declare.
14585 (this_target_ira_int): Declare as a variable or define as a macro.
14586 (ira_reg_mode_hard_regset, ira_register_move_cost)
14587 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
14588 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
14589 (prohibited_class_mode_regs, ira_important_classes_num)
14590 (ira_important_classes, ira_reg_class_intersect)
14591 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
14592 (ira_reg_class_union): Redefine as macros.
14593 * ira.h (target_ira): New structure.
14594 (default_target_ira): Declare.
14595 (this_target_ira): Declare as a variable or define as a macro.
14596 (ira_available_class_regs, ira_hard_regno_cover_class)
14597 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
14598 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
14599 (ira_class_hard_regs_num): Redefine as macros.
14600 * ira.c (default_target_ira, default_target_ira_int): New variables.
14601 (this_target_ira, this_target_ira_int): New conditional variables.
14602 (ira_reg_mode_hard_regset, ira_memory_move_cost)
14603 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
14604 (ira_class_subset_p): Delete.
14605 (no_unit_alloc_regs): Redefine as a macro.
14606 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
14607 (ira_class_hard_regs_num, ira_class_hard_reg_index)
14608 (ira_available_class_regs): Delete.
14609 (alloc_reg_class_subclasses): Redefine as a macro.
14610 (ira_reg_class_cover_size, ira_reg_class_cover)
14611 (ira_important_classes_num, ira_important_classes)
14612 (ira_important_class_nums, ira_class_translate): Delete.
14613 (cover_class_order): Document the variable's lifetime.
14614 (reorder_important_classes): Don't set ira_important_class_nums.
14615 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
14616 (ira_reg_class_super_classes, ira_reg_class_union)
14617 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
14619 (setup_reg_class_nregs): Don't set ira_max_regs.
14620 (prohibited_class_mode_regs): Delete.
14621 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
14622 (target_globals): Add ira and ira_int fields.
14623 (restore_target_globals): Copy the ira field to this_target_ira
14624 and the ira_int field to this_target_ira_int.
14625 * target-globals.c: Include ira-int.h.
14626 (default_target_globals): Initialize the ira and ira_int fields.
14627 (save_target_globals): Likewise.
14629 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14631 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
14632 * cfgloop.h (target_cfgloop): New structure.
14633 (default_target_cfgloop): Declare.
14634 (this_target_cfgloop): Declare as a variable or define as a macro.
14635 (target_avail_regs, target_clobbered_regs, target_res_regs)
14636 (target_reg_cost, target_spill_cost): Redefine as macros.
14637 * cfgloopanal.c (default_target_cfgloop): New variable.
14638 (this_target_cfgloop): New conditional variable.
14639 (target_avail_regs, target_clobbered_regs, target_res_regs)
14640 (target_reg_cost, target_spill_cost): Delete.
14641 * target-globals.h (this_target_cfgloop): Declare.
14642 (target_globals): Add a cfgloop field.
14643 (restore_target_globals): Copy the cfgloop field to
14644 this_target_cfgloop.
14645 * target-globals.c: Include cfgloop.h.
14646 (default_target_globals): Initialize the cfgloop field.
14647 (save_target_globals): Likewise.
14649 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14651 * regs.h (target_regs): Add x_direct_load, x_direct_store and
14652 x_float_extend_from_mem.
14653 (direct_load, direct_store, float_extend_from_mem): New macros.
14654 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
14656 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14658 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
14659 (target-globals.o): Depend on $(LIBFUNCS_H).
14660 * libfuncs.h: Include hashtab.h.
14661 (libfunc_entry): Moved from optabs.c.
14662 (target_libfuncs): New structure.
14663 (default_target_libfuncs): Declare.
14664 (this_target_libfuncs): Declare as a variable or define as a macro.
14665 (libfunc_table): Redefine as a macro.
14666 * optabs.c (default_target_libfuncs): New variable.
14667 (this_target_libfuncs): New conditional variable.
14668 (libfunc_table): Delete.
14669 (libfunc_entry): Moved to optabs.h.
14670 (libfunc_hash): Redefine as a macro.
14671 (hash_libfunc, eq_libfunc): Fix comments.
14672 (init_optabs): Use libfunc_hash to detect cases where the function
14673 has already been called. Clear the hash table instead of
14675 * target-globals.h (this_target_libfuncs): Declare.
14676 (target_globals): Add a libfuncs field.
14677 (restore_target_globals): Copy the libfuncs field to
14678 this_target_libfuncs.
14679 * target-globals.c: Include libfuncs.h.
14680 (default_target_globals): Initialize the libfuncs field.
14681 (save_target_globals): Likewise.
14683 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14685 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
14686 in all dependency lists.
14688 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14690 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
14691 * optabs.h (target_optabs): New structure.
14692 (default_target_optabs): Declare.
14693 (this_target_optabs): Declare as a variable or define as a macro.
14694 (optab_table, convert_optab_table, direct_optab_table): Redefine
14696 * optabs.c (default_target_optabs): New variable.
14697 (this_target_optabs): New conditional variable.
14698 (optab_table, convert_optab_table, direct_optab_table): Delete.
14699 * target-globals.h (this_target_optabs): Declare.
14700 (target_globals): Add a optabs field.
14701 (restore_target_globals): Copy the optabs field to
14702 this_target_optabs.
14703 * target-globals.c: Include expr.h and optabs.h.
14704 (default_target_globals): Initialize the optabs field.
14705 (save_target_globals): Likewise.
14707 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14709 * flags.h (target_flagstate): Add x_flag_excess_precision.
14710 (flag_excess_precision): Redefine as a macro.
14711 * toplev.c (flag_excess_precision): Delete.
14713 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14715 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
14716 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
14717 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
14718 (no_caller_save_reg_set): Redefine as a macro.
14719 * reload.h (target_reload): Add x_caller_save_initialized_p and
14721 (caller_save_initialized_p): Redefine as a macro.
14722 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
14723 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
14724 (regno_save_mode): Redefine as a macro.
14726 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14728 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
14729 * expmed.h: New file.
14730 * expmed.c (default_target_costs): New variable.
14731 (this_target_costs): New conditional variable.
14732 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
14733 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
14734 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
14735 * target-globals.h (this_target_expmed): Declare.
14736 (target_globals): Add a expmed field.
14737 (restore_target_globals): Copy the expmed field to
14738 this_target_expmed.
14739 * target-globals.c: Include expmed.h.
14740 (default_target_globals): Initialize the expmed field.
14741 (save_target_globals): Likewise.
14743 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14745 * Makefile.in (target-globals.o): Depend on reload.h.
14746 * reload.h (target_reload): New structure.
14747 (default_target_reload): Declare.
14748 (this_target_reload): Declare as a variable or define as a macro.
14749 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
14750 * reload1.c (default_target_reload): New variable
14751 (this_target_reload): New conditional variable.
14752 (indirect_symref_ok, double_reg_address_ok): Delete.
14753 (spill_indirect_levels): Redefine as a macro.
14754 * target-globals.h (this_target_reload): Declare.
14755 (target_globals): Add a reload field.
14756 (restore_target_globals): Copy the reload field to
14757 this_target_reload.
14758 * target-globals.c: Include hard-reg-set.h.
14759 (default_target_globals): Initialize the reload field.
14760 (save_target_globals): Likewise.
14762 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14764 * rtl.h (target_rtl): Add x_static_reg_base_value.
14765 * alias.c (static_reg_base_value): Redefine as a macro.
14767 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14769 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
14770 (GTFILES): Remove reginfo.c.
14771 * rtl.h (target_rtl): Add x_top_of_stack.
14772 (top_of_stack): New macro.
14773 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
14774 (top_of_stack): Delete.
14776 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14778 * regs.h (target_regs): Add x_hard_regs_of_mode,
14779 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
14780 x_may_move_out_cost and x_last_mode_for_init_move_cost.
14781 (have_regs_of_mode, contains_reg_of_mode, move_cost)
14782 (may_move_in_cost, may_move_out_cost): Redefine as macros.
14783 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
14784 (may_move_in_cost, may_move_out_cost): Delete.
14785 (last_mode_for_init_move_cost): Redefine as a macro.
14787 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14789 * hard-reg-set.h (target_hard_regs): New structure.
14790 (default_target_hard_regs): Declare.
14791 (this_target_hard_regs): Declare as a variable or define as a macro.
14792 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
14793 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
14794 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
14795 (reg_class_size, reg_class_subclasses, reg_class_subunion)
14796 (reg_class_superunion, reg_names): Redefine as macros.
14797 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
14798 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
14799 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
14800 (reg_class_contents, reg_class_size, reg_class_subclasses)
14801 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
14802 (default_target_hard_regs): New variable
14803 (this_target_hard_regs, initial_call_really_used_regs)
14804 (initial_reg_alloc_order): New conditional variables.
14805 (initial_reg_names): New variable.
14806 (init_reg_sets): Assert that initial_call_really_used_regs,
14807 initial_reg_alloc_order and initial_reg_names
14808 are all the same size as their variable counterparts. Use them to
14809 initialize those counterparts.
14810 * target-globals.h (this_target_hard_regs): Declare.
14811 (target_globals): Add a hard_regs field.
14812 (restore_target_globals): Copy the hard_regs field to
14813 this_target_hard_regs.
14814 * target-globals.c: Include hard-reg-set.h.
14815 (default_target_globals): Initialize the hard_regs field.
14816 (save_target_globals): Likewise.
14818 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14820 * Makefile.in (target-globals.o): Depend on $(RTL_H).
14821 * rtl.h (target_rtl): New structure.
14822 (default_target_rtl): Declare.
14823 (this_target_rtl): Declare as a variable or define as a macro.
14824 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
14825 Redefine as macros.
14826 * emit-rtl.c (default_target_rtl): New variable.
14827 (this_target_rtl): New conditional variable.
14828 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
14829 (return_address_pointer_rtx): Delete.
14830 (initial_regno_reg_rtx): New macro.
14831 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
14832 (init_emit_regs): Likewise.
14833 * target-globals.h (this_target_rtl): Declare.
14834 (target_globals): Add a rtl field.
14835 (restore_target_globals): Copy the rtl field to this_target_rtl.
14836 * target-globals.c: Include rtl.h.
14837 (default_target_globals): Initialize the rtl field.
14838 (save_target_globals): Likewise.
14840 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14842 * Makefile.in (target-globals.o): Depend on $(REGS_H).
14843 * regs.h (target_reg_modes): New structure.
14844 (default_target_reg_modes): Declare.
14845 (this_target_reg_modes): Declare as a variable or define as a macro.
14846 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
14847 * reginfo.c (default_target_reg_modes): New variable.
14848 (this_target_reg_modes): New conditional variable.
14849 (hard_regno_nregs, reg_raw_mode): Delete.
14850 * target-globals.h (this_target_regs): Declare.
14851 (target_globals): Add a regs field.
14852 (restore_target_globals): Copy the regs field to this_target_regs.
14853 * target-globals.c: Include regs.h.
14854 (default_target_globals): Initialize the regs field.
14855 (save_target_globals): Likewise.
14857 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14859 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
14860 * doc/tm.texi: Regenerate.
14861 * Makefile.in (OBJS-common): Add target-globals.o.
14862 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
14863 and target-globals.h.
14864 (target-globals.o): New rule.
14865 (GTFILES): Include $(srcdir)/target-globals.h.
14866 * defaults.h (SWITCHABLE_TARGET): Define.
14867 * gengtype.c (open_base_files): Add target-globals.h to the
14869 * target-globals.h: New file.
14870 * target-globals.c: Likewise.
14872 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
14873 * flags.h (target_flag_state): New structure.
14874 (default_target_flag_state): Declare.
14875 (this_target_flag_state): Declare as a variable or define as a macro.
14876 (align_loops_log): Redefine as a macro.
14877 (align_loops_max_skip, align_jumps_log): Likewise.
14878 (align_jumps_max_skip, align_labels_log): Likewise.
14879 (align_labels_max_skip, align_functions_log): Likewise.
14880 * toplev.c (default_target_flag_state): New variable.
14881 (this_target_flag_state): New conditional variable.
14882 (align_loops_log): Delete.
14883 (align_loops_max_skip, align_jumps_log): Likewise.
14884 (align_jumps_max_skip, align_labels_log): Likewise.
14885 (align_labels_max_skip, align_functions_log): Likewise.
14886 * target-globals.h (this_target_flag_state): Declare.
14887 (target_globals): Add a flag_state field.
14888 (restore_target_globals): Copy the flag_state field to
14889 this_target_flag_state.
14890 * target-globals.c: Include flags.h.
14891 (default_target_globals): Initialize the flag_state field.
14892 (save_target_globals): Likewise.
14894 2010-07-12 Jie Zhang <jie@codesourcery.com>
14896 * postreload.c (reg_symbol_ref[]): New.
14897 (move2add_use_add2_insn): New.
14898 (move2add_use_add3_insn): New.
14899 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
14900 (move2add_note_store): Likewise.
14902 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
14904 PR rtl-optimization/44752
14905 * genautomata.c (main): Don't emit an empty file even if there
14908 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14910 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
14911 ix86_solaris_return_in_memory.
14912 * config/i386-protos.h: Reflect this.
14913 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14914 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
14916 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
14918 2010-07-12 Jie Zhang <jie@codesourcery.com>
14920 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
14921 align the stack when it's going to be saved.
14923 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14926 * config/host-solaris.c (mmap_fixed): New function.
14927 (sol_gt_pch_get_address): Use it.
14928 (sol_gt_pch_use_address): Likewise.
14930 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14932 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
14933 pentiumpro on Solaris 8 and 9/x86.
14934 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
14935 Document SSE/SSE2 support.
14936 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
14938 2010-07-12 Andi Kleen <ak@linux.intel.com>
14940 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
14941 instead of gcc_assert to print better error message for multiple
14944 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
14946 * config/i386/i386.c (ix86_asm_output_function_label): Change format
14947 string placeholder from 0x%x to %#x.
14948 (ix86_code_end): Use putc to output '\n'.
14949 (ix86_print_operand) <case ';'>: Use putc to output ';'.
14951 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
14953 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
14954 in directive -export.
14956 2010-07-10 Anatoly Sokolov <aesok@post.ru>
14958 * reginfo.h (reg_classes_intersect_p): Change arguments type to
14960 * rtl.h (reg_classes_intersect_p): Adjust prototype.
14962 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
14964 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
14965 rs6000_memory_move_cost): Remove
14966 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
14967 TARGET_MEMORY_MOVE_COST): Define.
14968 (rs6000_register_move_cost): Make static. Change arguments type from
14969 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
14970 (rs6000_memory_move_cost): Make static. Change arguments type from
14971 'enum reg_class' to reg_class_t.
14973 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
14975 PR middle-end/42505
14976 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
14977 lookup code into....
14978 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
14980 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
14981 * cfgloopanal.c (target_clobbered_regs): Define.
14982 (init_set_costs): Initialize target_clobbered_regs.
14983 (estimate_reg_pressure_cost): Add call_p argument. When true,
14984 adjust the number of available registers to exclude the
14985 call-clobbered registers.
14986 * cfgloop.h (target_clobbered_regs): Declare.
14987 (estimate_reg_pressure_cost): Adjust declaration.
14988 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
14989 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
14990 (determine_set_costs): Dump target_clobbered_regs.
14991 (loop_body_includes_call): New function.
14992 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
14993 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
14994 call_p flag through.
14995 (best_gain_for_invariant): Likewise.
14996 (find_invariants_to_move): Likewise.
14997 (move_single_loop_invariants): Likewise, using already-computed
15000 2010-07-10 Richard Guenther <rguenther@suse.de>
15001 Joern Rennecke <joern.rennecke@embecosm.com>
15004 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
15005 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
15006 unless they have DECL_IGNORED_P set.
15008 2010-07-10 Richard Guenther <rguenther@suse.de>
15011 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
15013 (gimple_types_compatible_p): Similar to pointed-to
15014 types allow and merge a mix of complete and incomplete aggregate.
15015 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
15016 (iterative_hash_gimple_type): Adjust for that.
15018 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
15020 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
15022 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
15025 * config/darwin.c (output_objc_section_asm_op): Save and restore
15026 section when outputting ObjC section list.
15028 2010-07-09 Jan Hubicka <jh@suse.cz>
15030 * lto-streamer-out.c (produce_symtab): Do not write alias
15031 cgraph/varpool nodes.
15033 2010-07-09 Jan Hubicka <jh@suse.cz>
15035 * tree-inline.c (declare_return_variable): Fix ICE while
15036 inlining DECL_BY_VALUE function not in SSA form
15038 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
15040 PR tree-optimization/44576
15041 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
15042 New. Pull out from is_loop_prefetching_profitable to implement
15043 the trip count to ahead ratio heuristic.
15044 (mem_ref_count_reasonable_p): New. Pull out from
15045 is_loop_prefetching_profitable to implement the instruction to
15046 memory reference ratio heuristic. Also consider not reasonable if
15047 the memory reference count is above a threshold (to avoid
15048 explosive compilation time.
15049 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
15050 is_loop_prefetching_profitable to implement the instruction to
15051 prefetch ratio heuristic.
15052 (is_loop_prefetching_profitable): Removed.
15053 (loop_prefetch_arrays): Distribute the cost analysis across the
15054 function to allow early exit of the prefetch analysis.
15055 is_loop_prefetching_profitable is splitted into three functions,
15056 with each one called as early as possible.
15057 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
15058 number of memory references in a loop is considered too many.
15060 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
15062 * reload.c (find_reloads): Don't clear badop if we have a winreg
15063 alternative, but not win, and the class only has fixed regs.
15064 * hard-reg-set.h (class_only_fixed_regs): Declare.
15065 * reginfo.c (class_only_fixed_regs): New array.
15066 (init_reg_sets_1): Initialize it.
15067 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
15068 discourage alternatives using the stack pointer.
15070 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
15072 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
15074 * config/arm/arm.md (cbranchqi4): Fix array size.
15075 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
15076 calculating length.
15078 2010-07-09 Richard Guenther <rguenther@suse.de>
15080 * gimple.c (struct type_fixup_s): New struct and VEC type.
15081 (gimple_register_type_fixups): New static global.
15082 (gimple_queue_type_fixup): New function.
15083 (gimple_types_compatible_p): Queue type fixups instead of
15084 applying them here.
15085 (gimple_register_type): Apply queued fixups for the
15086 canonical type. Empty the type fixup queue.
15088 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
15090 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
15091 * configure: Regenerate.
15092 * config.in: Ditto.
15094 2010-07-09 Jakub Jelinek <jakub@redhat.com>
15095 Denys Vlasenko <dvlasenk@redhat.com>
15096 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
15098 PR tree-optimization/28632
15099 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
15100 (extract_range_from_binary_expr): Further optimize
15101 BIT_AND_EXPR and BIT_IOR_EXPR.
15103 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
15105 * tree-if-conv.c (fold_or_predicates): New.
15106 (add_to_predicate_list): Call it.
15108 2010-07-09 Richard Guenther <rguenther@suse.de>
15110 PR middle-end/44890
15111 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
15112 if base is a pointer.
15113 * tree-cfg.c (verify_expr): Update MEM_REF checking.
15115 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
15118 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
15119 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
15120 builtin mask for load/store builtins.
15122 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
15124 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
15126 * configure: Regenerate.
15127 * config/i386/i386.c (ix86_print_operand) <case ';'>:
15128 Remove TARGET_MACHO.
15130 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
15132 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
15134 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
15136 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
15138 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
15140 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
15142 * config/picochip/picochip.md (commsTestPort): Emit more
15143 efficient sequence for tstport instruction.
15145 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
15147 * config/i386/i386.c (ix86_veclib_handler): Make static.
15149 2010-07-09 Richard Guenther <rguenther@suse.de>
15151 PR tree-optimization/44852
15152 * tree-ssa-alias.c: Include toplev.h for exact_log2.
15153 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
15155 (indirect_refs_may_alias_p): Likewise.
15156 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
15158 2010-07-09 Richard Guenther <rguenther@suse.de>
15160 PR tree-optimization/44882
15161 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
15163 (vectorizable_load): Likewise.
15165 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
15168 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
15169 All callers changed.
15170 Handle the case when we're called for the epilogue.
15171 (thumb_unexpanded_epilogue): Use it.
15172 (thumb1_expand_epilogue): Likewise.
15174 2010-07-09 Jakub Jelinek <jakub@redhat.com>
15176 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
15177 both ranges are range_int_cst_p with non-negative minimum,
15178 try harder to derive smaller range.
15180 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
15182 * genrecog.c: Include diagnostic-core.h before toplev.h.
15183 * genoutput.c: Likewise.
15184 * genextract.c: Likewise.
15185 * genautomata.c: Likewise.
15186 * genemit.c: Likewise.
15187 * genpeep.c: Likewise.
15188 * genattrtab.c: Likewise.
15189 * genconditions.c: Likewise.
15190 * genpreds.c: Likewise.
15192 2010-07-08 Andi Kleen <ak@linux.intel.com>
15194 * lto-section-in.c (lto_section_name): Add missing comma.
15196 2010-07-08 Anatoly Sokolov <aesok@post.ru>
15198 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
15199 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
15200 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
15201 (ia64_override_options): Rename to...
15202 (ia64_option_override): ... this one. Make static.
15204 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15206 PR middle-end/44843
15207 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
15208 pointed-to type of the offset in a MEM_REF to compute the alignment.
15210 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
15212 * final.c (final_scan_insn): Replace
15213 TARGET_UNWIND_INFO macro check by unwind_emit
15215 * targhooks.c (default_unwind_emit): Removed.
15216 * targhooks.h (default_unwind_emit): Likewise.
15217 * target.def (unwind_emit): Set default value to NULL.
15219 * config/i386/i386-protos.h (ix86_asm_output_function_label):
15221 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
15222 for NULL fntype argument and allow 64-bit targets.
15223 (ix86_asm_output_function_label): New function.
15224 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
15225 (ix86_handle_fndecl_attribute): Likewise.
15226 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
15227 * doc/doc/tm.texi: Regenerated.
15228 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
15229 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
15230 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
15231 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
15232 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
15233 * config/elfos.h: Likewise.
15234 * config/i386/cygming.h: Likewise.
15235 * config/netbsd-aout.h: Likewise.
15236 * config/openbsd.h: Likewise.
15237 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
15238 by ix86_asm_output_function_label function call.
15239 * varasm.c (assemble_start_function): Use
15240 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
15242 2010-07-08 Jan Hubicka <jh@suse.cz>
15244 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
15246 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
15248 * ipa-cp.c (ipcp_estimate_growth): Use it.
15249 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
15252 2010-07-08 Jan Hubicka <jh@suse.cz>
15254 * tree-inline.c (declare_return_variable): Allocate annotation for new
15257 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
15259 PR tree-optimization/44710
15260 * tree-if-conv.c (parse_predicate): New.
15261 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
15262 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
15264 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
15266 * common.opt (ftree-loop-if-convert): New flag.
15267 * doc/invoke.texi (ftree-loop-if-convert): Documented.
15268 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
15269 when flag_tree_loop_if_convert is set.
15271 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
15273 * config/i386/i386.c: Use short syntax for function calls
15274 through function pointers.
15275 * config/i386/i386.md: Ditto.
15277 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15279 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
15281 2010-07-08 Richard Guenther <rguenther@suse.de>
15283 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
15284 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
15286 2010-07-08 Jakub Jelinek <jakub@redhat.com>
15288 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
15289 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
15290 (loc_list_from_tree): Likewise.
15291 (output_loc_operands): Handle outputting DW_OP_const[48]u
15292 with loc->dtprel set.
15293 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
15295 2010-07-08 Jan Hubicka <jh@suse.cz>
15297 * ipa.c: Include pointer-set.h
15298 (cgraph_externally_visible_p): New attribute ALIASED;
15299 when in LTO, hidden symbols are local unless they are aliased.
15300 (function_and_variable_visibility): Compute aliased nodes;
15301 handle LTO and hidden symbol on functions and vars.
15302 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
15303 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
15305 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15307 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15308 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15309 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15310 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15311 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15312 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
15313 (ix86_gen_probe_stack_range): Likewise.
15314 (override_options): Set them.
15315 (ix86_target_stack_probe): New function.
15316 (ix86_compute_frame_layout): Force use of push instructions to
15317 save registers if stack checking with probes is enabled.
15318 (get_scratch_register_on_entry): New function.
15319 (release_scratch_register_on_entry): Likewise.
15320 (ix86_adjust_stack_and_probe): Likewise.
15321 (output_adjust_stack_and_probe): Likewise.
15322 (ix86_emit_probe_stack_range): Likewise.
15323 (output_probe_stack_range): Likewise.
15324 (ix86_expand_prologue): Emit stack checking code if static built-in
15325 stack checking is enabled.
15326 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
15327 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
15328 (output_adjust_stack_and_probe): Likewise.
15329 (output_probe_stack_range): Likewise.
15330 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15331 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
15332 TARGET_STACK_PROBE.
15333 (allocate_stack_worker_64): Likewise.
15334 (allocate_stack): Likewise.
15335 (adjust_stack_and_probe): New insn.
15336 (probe_stack_range): Likewise.
15338 2010-07-08 Richard Guenther <rguenther@suse.de>
15340 PR tree-optimization/44831
15341 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
15342 a MEM_REF preserving TBAA info of the original dereference.
15343 Dereference the original pointer if the address is not invariant.
15344 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
15345 at least one invariant address that we are going to dereference.
15347 2010-07-08 Richard Guenther <rguenther@suse.de>
15349 PR tree-optimization/44861
15350 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
15351 information when building MEM_REFs.
15352 (vectorizable_load): Likewise.
15353 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
15355 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15357 * config/sol2-c.c: Do not include diagnostic-core.h.
15359 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15362 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
15363 with respect to current_function_decl. Pass decl of the function.
15364 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
15365 * ipa-inline.c (compute_inline_parameters): Pass decl to
15366 estimated_stack_frame_size.
15368 2010-07-08 Richard Guenther <rguenther@suse.de>
15370 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
15372 (valueize_refs): Call it.
15374 2010-07-08 Richard Guenther <rguenther@suse.de>
15376 PR rtl-optimization/44838
15377 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
15378 SSA form do not use pointer equivalence.
15380 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15382 * dwarf2out.c (AT_linkage_name): Delete.
15383 (add_linkage_attr): New function.
15384 (add_linkage_name): Call it to emit the linkage attribute.
15385 (dwarf2out_finish): Likewise.
15386 (move_linkage_attr): Explicitly accept both attribute variants.
15388 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
15390 * toplev.h: Do not include diagnostic-core.h.
15391 Include diagnostic-core.h in every file that includes toplev.h.
15392 * c-tree.h: Do not include toplev.h.
15393 * pretty-print.h: Update comment.
15394 * Makefile.in: Update dependencies.
15395 * alias.c: Include diagnostic-core.h in every file that includes
15397 * attribs.c: Likewise.
15398 * auto-inc-dec.c: Likewise.
15399 * bb-reorder.c: Likewise.
15400 * bt-load.c: Likewise.
15401 * caller-save.c: Likewise.
15402 * calls.c: Likewise.
15404 * cfganal.c: Likewise.
15405 * cfgbuild.c: Likewise.
15406 * cfgcleanup.c: Likewise.
15407 * cfghooks.c: Likewise.
15408 * cfgloop.c: Likewise.
15409 * combine.c: Likewise.
15410 * config/alpha/alpha.c: Likewise.
15411 * config/arc/arc.c: Likewise.
15412 * config/arm/arm.c: Likewise.
15413 * config/arm/pe.c: Likewise.
15414 * config/avr/avr.c: Likewise.
15415 * config/bfin/bfin.c: Likewise.
15416 * config/cris/cris.c: Likewise.
15417 * config/crx/crx.c: Likewise.
15418 * config/darwin-c.c: Likewise.
15419 * config/darwin.c: Likewise.
15420 * config/fr30/fr30.c: Likewise.
15421 * config/frv/frv.c: Likewise.
15422 * config/h8300/h8300.c: Likewise.
15423 * config/host-darwin.c: Likewise.
15424 * config/i386/i386.c: Likewise.
15425 * config/i386/netware.c: Likewise.
15426 * config/i386/nwld.c: Likewise.
15427 * config/i386/winnt-cxx.c: Likewise.
15428 * config/i386/winnt-stubs.c: Likewise.
15429 * config/i386/winnt.c: Likewise.
15430 * config/ia64/ia64-c.c: Likewise.
15431 * config/ia64/ia64.c: Likewise.
15432 * config/iq2000/iq2000.c: Likewise.
15433 * config/lm32/lm32.c: Likewise.
15434 * config/m32c/m32c-pragma.c: Likewise.
15435 * config/m32c/m32c.c: Likewise.
15436 * config/m32r/m32r.c: Likewise.
15437 * config/m68hc11/m68hc11.c: Likewise.
15438 * config/m68k/m68k.c: Likewise.
15439 * config/mcore/mcore.c: Likewise.
15440 * config/mep/mep-pragma.c: Likewise.
15441 * config/mep/mep.c: Likewise.
15442 * config/mmix/mmix.c: Likewise.
15443 * config/mn10300/mn10300.c: Likewise.
15444 * config/moxie/moxie.c: Likewise.
15445 * config/pa/pa.c: Likewise.
15446 * config/pdp11/pdp11.c: Likewise.
15447 * config/picochip/picochip.c: Likewise.
15448 * config/rs6000/rs6000-c.c: Likewise.
15449 * config/rs6000/rs6000.c: Likewise.
15450 * config/rx/rx.c: Likewise.
15451 * config/s390/s390.c: Likewise.
15452 * config/score/score.c: Likewise.
15453 * config/score/score3.c: Likewise.
15454 * config/score/score7.c: Likewise.
15455 * config/sh/sh.c: Likewise.
15456 * config/sh/symbian-base.c: Likewise.
15457 * config/sh/symbian-c.c: Likewise.
15458 * config/sh/symbian-cxx.c: Likewise.
15459 * config/sol2-c.c: Likewise.
15460 * config/sol2.c: Likewise.
15461 * config/sparc/sparc.c: Likewise.
15462 * config/spu/spu.c: Likewise.
15463 * config/stormy16/stormy16.c: Likewise.
15464 * config/v850/v850-c.c: Likewise.
15465 * config/v850/v850.c: Likewise.
15466 * config/vax/vax.c: Likewise.
15467 * config/vxworks.c: Likewise.
15468 * config/xtensa/xtensa.c: Likewise.
15469 * convert.c: Likewise.
15471 * cselib.c: Likewise.
15472 * dbgcnt.c: Likewise.
15473 * dbxout.c: Likewise.
15475 * dominance.c: Likewise.
15476 * emit-rtl.c: Likewise.
15477 * explow.c: Likewise.
15478 * expmed.c: Likewise.
15479 * fixed-value.c: Likewise.
15480 * fold-const.c: Likewise.
15481 * fwprop.c: Likewise.
15482 * gcse.c: Likewise.
15483 * ggc-common.c: Likewise.
15484 * ggc-page.c: Likewise.
15485 * ggc-zone.c: Likewise.
15486 * gimple-low.c: Likewise.
15487 * gimplify.c: Likewise.
15488 * graph.c: Likewise.
15489 * haifa-sched.c: Likewise.
15490 * ifcvt.c: Likewise.
15491 * implicit-zee.c: Likewise.
15492 * integrate.c: Likewise.
15493 * ira-build.c: Likewise.
15494 * ira-color.c: Likewise.
15495 * ira-conflicts.c: Likewise.
15496 * ira-costs.c: Likewise.
15497 * ira-lives.c: Likewise.
15499 * lists.c: Likewise.
15500 * loop-doloop.c: Likewise.
15501 * loop-iv.c: Likewise.
15502 * lto-opts.c: Likewise.
15503 * lto-symtab.c: Likewise.
15504 * main.c: Likewise.
15505 * modulo-sched.c: Likewise.
15506 * optabs.c: Likewise.
15507 * params.c: Likewise.
15508 * plugin.c: Likewise.
15509 * postreload-gcse.c: Likewise.
15510 * postreload.c: Likewise.
15511 * predict.c: Likewise.
15512 * profile.c: Likewise.
15513 * real.c: Likewise.
15514 * regcprop.c: Likewise.
15515 * reginfo.c: Likewise.
15516 * regmove.c: Likewise.
15517 * reorg.c: Likewise.
15518 * resource.c: Likewise.
15520 * rtlanal.c: Likewise.
15521 * sched-deps.c: Likewise.
15522 * sched-ebb.c: Likewise.
15523 * sched-rgn.c: Likewise.
15524 * sdbout.c: Likewise.
15525 * sel-sched-dump.c: Likewise.
15526 * sel-sched-ir.c: Likewise.
15527 * simplify-rtx.c: Likewise.
15528 * stmt.c: Likewise.
15529 * stor-layout.c: Likewise.
15530 * store-motion.c: Likewise.
15531 * targhooks.c: Likewise.
15532 * tree-cfg.c: Likewise.
15533 * tree-cfgcleanup.c: Likewise.
15534 * tree-dump.c: Likewise.
15535 * tree-eh.c: Likewise.
15536 * tree-inline.c: Likewise.
15537 * tree-nomudflap.c: Likewise.
15538 * tree-object-size.c: Likewise.
15539 * tree-optimize.c: Likewise.
15540 * tree-outof-ssa.c: Likewise.
15541 * tree-phinodes.c: Likewise.
15542 * tree-profile.c: Likewise.
15543 * tree-ssa-ccp.c: Likewise.
15544 * tree-ssa-coalesce.c: Likewise.
15545 * tree-ssa-live.c: Likewise.
15546 * tree-ssa-loop-niter.c: Likewise.
15547 * tree-ssa-loop-prefetch.c: Likewise.
15548 * tree-ssa-loop.c: Likewise.
15549 * tree-ssa-structalias.c: Likewise.
15550 * tree-ssa-uninit.c: Likewise.
15551 * tree-ssa.c: Likewise.
15552 * tree-vect-data-refs.c: Likewise.
15553 * tree-vect-loop-manip.c: Likewise.
15554 * tree-vect-loop.c: Likewise.
15555 * tree-vect-patterns.c: Likewise.
15556 * tree-vect-stmts.c: Likewise.
15557 * tree-vrp.c: Likewise.
15558 * varasm.c: Likewise.
15561 * xcoffout.c: Likewise.
15563 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
15565 * gengtype.c (write_field_root): New function.
15566 (write_root): Use it.
15568 2010-07-07 Wei Guozhi <carrot@google.com>
15570 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15571 of lowest bits to lshift/compare): Add a missing line.
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): New.
15578 2010-07-07 Tom Tromey <tromey@redhat.com>
15580 * doc/tm.texi: Update.
15581 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
15583 * target.def (want_debug_pub_sections): New hook.
15584 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
15585 * dwarf2out.c (add_pubname_string): Check
15586 targetm.want_debug_pub_sections.
15587 (add_pubname): Likewise.
15588 (add_pubtype): Likewise.
15590 2010-07-07 Jie Zhang <jie@codesourcery.com>
15592 * genautomata.c (output_automata_list_min_issue_delay_code):
15593 Correctly decompress min_issue_delay.
15595 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15597 PR rtl-optimization/44404
15598 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
15599 possible, use reg_overlap_mentioned_p instead.
15601 2010-07-07 Duncan Sands <baldrick@free.fr>
15603 PR middle-end/41355
15604 * tree.c (build_function_type_skip_args): Copy the original type using
15605 build_distinct_type_copy rather than copy_node.
15607 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15610 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
15612 (ix86_expand_prologue): Likewise.
15613 (ix86_handle_fndecl_attribute): Likewise.
15614 (ix86_asm_declare_function_name): Likewise.
15615 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15616 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15617 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
15618 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
15619 * doc/extend.texi: Likewise.
15621 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15624 * config/i386/i386.md (rdrand<mode>): Changed to expand to
15625 retry if the carry flag isn't valid.
15626 (rdrand<mode>_1): New.
15628 2010-07-07 Richard Guenther <rguenther@suse.de>
15630 PR middle-end/44790
15631 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
15632 for expanding the constant offset for MEM_REFs.
15634 2010-07-07 Richard Guenther <rguenther@suse.de>
15636 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
15637 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
15638 * gimple.h (is_gimple_operand): Remove.
15639 * gimple.c (is_gimple_operand): Likewise.
15640 (walk_gimple_op): Fix wi->val_only setting for calls.
15641 * tree-cfg.c (verify_gimple_call): Fix argument validation.
15642 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
15643 invalid gimple calls.
15645 2010-07-06 Jan Hubicka <jh@suse.cz>
15647 * lto-cgraph.c (output_cgraph): Add missing declaration.
15649 2010-07-06 Jan Hubicka <jh@suse.cz>
15651 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
15654 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
15656 * doc/gimple.texi (GIMPLE_DEBUG): Document.
15657 * doc/rtl.texi (Debug Information): New node.
15658 (NOTE_INSN_VAR_LOCATION): Document.
15659 (debug_insn): Likewise.
15660 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
15662 2010-07-07 Jan Hubicka <jh@suse.cz>
15664 With parts by Richard Guenther.
15666 PR middle-end/44813
15667 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
15668 for functions passed by reference.
15669 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
15670 in memory when passed by reference.
15671 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
15673 * ipa-split.c (split_function): Cleanup way return value is passed;
15674 handle SSA DECL_BY_REFERENCE retvals.
15675 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
15676 DECL_BY_REFERENCE is set.
15677 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
15678 find_what_p_points_to): Handle RESULT_DECL.
15679 * tree-inline.c (declare_return_variable): Get new entry_block argument;
15680 when passing by reference ensure that RESULT_DECL is gimple_val.
15681 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
15682 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
15684 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15686 PR rtl-optimization/44787
15687 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
15688 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
15690 2010-07-06 Jan Hubicka <jh@suse.cz>
15692 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
15693 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
15694 with body can prevail.
15695 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
15696 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
15697 * cgraph.c (cgraph_get_node_or_alias): New function.
15698 * cgraph.h (cgraph_get_node_or_alias): Declare.
15700 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
15702 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
15704 (ix86_expand_prologue): Likewise.
15705 (ix86_handle_fndecl_attribute): Likewise.
15706 (ix86_asm_declare_function_name): New function for
15707 ASM_DECLARE_FUNCTION_NAME.
15708 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
15709 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
15710 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
15711 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
15712 * doc/extend.texi: Adjust documentation about ms_hook_prologue
15715 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15717 * config/i386/i386.md (immediate_operand): New mode attribute.
15719 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
15720 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
15721 using P mode iterator.
15722 (pro_epilogue_adjust_stack_di_2): Rename from
15723 pro_epilogue_adjust_stack_rex64_2.
15725 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
15727 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15729 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
15730 through gen_mov_insv_1 function pointer.
15731 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
15732 gen_truncxf<mode>2 through gen_truncxf function pointer.
15733 (remainder<mode>3): Ditto.
15734 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
15735 (allocate_stack): Call gen_allocate_stack_worker_64 or
15736 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
15738 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
15741 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15743 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
15744 operand constraint instead of <r><i>m.
15746 2010-07-06 Richard Guenther <rguenther@suse.de>
15748 PR middle-end/44828
15749 * convert.c (convert_to_integer): Watch out for overflowing
15752 2010-07-05 Jan Hubicka <jh@suse.cz>
15754 * lto-streamer.c (write_symbol_vec): Rename to ...
15755 (write_symbol) ... this one; write only symbol given and when
15756 present in cache. Sanity check that what is defined is present
15757 in cgraph/varpool with body/finalized decl.
15758 (write_symbols_of_kind): Remove.
15759 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
15760 pairs to produce symtab.
15761 (produce_asm_for_decls): Update call of produce_symtab; don't do so
15762 when doing WPA streaming.
15764 2010-07-05 Jan Hubicka <jh@suse.cz>
15766 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
15767 function is still available to fold into.
15769 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15771 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
15772 * function.h (struct_function): Change type of local_decls field
15774 (add_local_decl): New function.
15775 (FOR_EACH_LOCAL_DECL): New macro.
15776 * cfgexpand.c (init_vars_expansion): Adjust for new type of
15778 (estimated_stack_frame_size): Likewise.
15779 (expand_used_vars): Likewise.
15780 * cgraphbuild.c (build_cgraph_edges): Likewise.
15781 * function.c (instantiate_decls_1): Likewise.
15782 * ipa-struct-reorg.c (build_data_structure): Likewise.
15783 * ipa-type-escape.c (analyze_function): Likewise.
15784 * lto-streamer-in.c (input_function): Likewise.
15785 * lto-streamer-out.c (output_function): Likewise.
15786 * tree-ssa-live.c (remove_unused_locals): Likewise.
15787 * tree.c (free_lang_data_in_decl): Likewise.
15788 (find_decls_types_in_node): Likewise.
15789 * omp-low.c (remove_exit_barrier): Likewise.
15790 (expand_omp_taskreg): Likewise.
15791 (list2chain): Rename to...
15792 (vec2chain): ...this. Adjust.
15793 * cgraphunit.c (assemble_thunk): Call add_local_decl.
15794 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
15795 * gimple-low.c (record_vars_into): Likewise.
15796 * tree-inline.c (remap_decls): Likewise.
15797 (declare_return_variable): Likewise.
15798 (declare_inline_vars): Likewise.
15799 (copy_forbidden): Adjust for new type of cfun->local_decls.
15800 (add_local_variables): New function.
15801 (expand_call_inline): Call it.
15802 (tree_function_versioning): Likewise.
15804 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
15806 AVX Programming Reference (June, 2010)
15807 * config/i386/cpuid.h (bit_F16C): New.
15808 (bit_RDRND): Likewise.
15809 (bit_FSGSBASE): Likewise.
15811 * config/i386/i386-builtin-types.def: Add
15812 "DEF_FUNCTION_TYPE (UINT16)", function types for
15813 float16 <-> float conversions and
15814 "DEF_FUNCTION_TYPE (VOID, UINT64)".
15816 * config/i386/i386-c.c (ix86_target_macros_internal): Support
15817 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
15818 OPTION_MASK_ISA_F16C.
15820 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
15821 (OPTION_MASK_ISA_RDRND_SET): Likewise.
15822 (OPTION_MASK_ISA_F16C_SET): Likewise.
15823 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
15824 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
15825 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
15826 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
15827 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
15828 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
15829 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
15830 (override_options): Handle them.
15831 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
15832 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
15833 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
15834 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
15835 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
15836 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
15837 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
15838 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
15839 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
15840 (bdesc_args): Likewise.
15841 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
15842 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
15843 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
15844 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
15845 Handle non-memory store.
15847 * config/i386/i386.h (TARGET_FSGSBASE): New.
15848 (TARGET_RDRND): Likewise.
15849 (TARGET_F12C): Likewise.
15851 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
15852 (UNSPEC_VCVTPS2PH): Likewise.
15853 (UNSPECV_RDFSBASE): Likewise.
15854 (UNSPECV_RDGSBASE): Likewise.
15855 (UNSPECV_WRFSBASE): Likewise.
15856 (UNSPECV_WRGSBASE): Likewise.
15857 (UNSPECV_RDRAND): Likewise.
15858 (rdfsbase<mode>): Likewise.
15859 (rdgsbase<mode>): Likewise.
15860 (wrfsbase<mode>): Likewise.
15861 (wrgsbase<mode>): Likewise.
15862 (rdrand<mode>): Likewise.
15864 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
15866 * config/i386/immintrin.h (_rdrand_u16): New.
15867 (_rdrand_u32): Likewise.
15868 (_readfsbase_u32): Likewise.
15869 (_readfsbase_u64): Likewise.
15870 (_readgsbase_u32): Likewise.
15871 (_readgsbase_u64): Likewise.
15872 (_writefsbase_u32): Likewise.
15873 (_writefsbase_u64): Likewise.
15874 (_writegsbase_u32): Likewise.
15875 (_writegsbase_u64): Likewise.
15876 (_rdrand_u64): Likewise.
15877 (_cvtsh_ss): Likewise.
15878 (_mm_cvtph_ps): Likewise.
15879 (_mm256_cvtph_ps): Likewise.
15880 (_cvtss_sh): Likewise.
15881 (_mm_cvtps_ph): Likewise.
15882 (_mm256_cvtps_ph): Likewise.
15884 * config/i386/sse.md (vcvtph2ps): New.
15885 (*vcvtph2ps_load): Likewise.
15886 (vcvtph2ps256): Likewise.
15887 (vcvtps2ph): Likewise.
15888 (*vcvtps2ph): Likewise.
15889 (*vcvtps2ph_store): Likewise.
15890 (vcvtps2ph256): Likewise.
15892 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
15894 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
15896 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
15899 * genenums.c (main): Output include of insn-constants.h
15900 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
15902 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
15904 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
15905 (override_options): Initialize it.
15906 (ix86_expand_prologue): Use it.
15908 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15910 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
15912 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15914 * double-int.h (fit_double_type): Remove declaration.
15915 * double-int.c (fit_double_type): Remove function.
15916 * tree.h (int_fits_type_p): Adjust prototype.
15917 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
15918 instead of fit_double_type.
15919 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
15920 instead of fit_double_type and build_int_cst_wide.
15921 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
15922 instead of fit_double_type and build_int_cst_wide.
15923 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
15924 of fit_double_type.
15926 2010-07-05 Jan Hubicka <jh@suse.cz>
15928 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
15929 in_other_partition.
15930 * lto-cgraph.c (referenced_from_other_partition_p,
15931 reachable_from_other_partition_p): Use in_other_partition flags.
15932 (output_node, output_varpool_node): COMDAT nodes always have private
15933 copies and thus are never used from other partition.
15935 2010-07-05 Anatoly Sokolov <aesok@post.ru>
15937 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
15938 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
15939 * config/ia64/ia64.c Include reload.h.
15940 (ia64_memory_move_cost): New function.
15941 (TARGET_MEMORY_MOVE_COST): Define.
15942 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
15945 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
15947 PR middle-end/42505
15948 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
15949 comments about cost model.
15950 (try_add_cand_for): Add second strategy for choosing initial set
15951 based on original IVs, controlled by ORIGINALP argument.
15952 (get_initial_solution): Add ORIGINALP argument.
15953 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
15954 (find_optimal_iv_set): Try two different strategies for choosing
15955 the IV set, and return the one with lower cost.
15957 2010-07-05 Richard Guenther <rguenther@suse.de>
15959 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
15961 2010-07-05 Richard Guenther <rguenther@suse.de>
15963 * tree.c (reference_alias_ptr_type): New function.
15964 * tree.h (reference_alias_ptr_type): Declare.
15965 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
15966 allow non-TARGET_MEM_REF new refs.
15967 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
15968 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
15969 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
15970 (create_mem_ref): Get alias pointer type. Adjust calls to
15971 create_mem_ref_raw.
15972 (maybe_fold_tmr): Likewise.
15973 * tree-flow.h (create_mem_ref): Adjust prototype.
15975 2010-07-05 Jakub Jelinek <jakub@redhat.com>
15978 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
15979 *from_p is VAR_DECL.
15981 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15983 * tree.h (build_call_list): Remove.
15984 * tree.c (build_call_list): Remove.
15986 2010-07-05 Richard Guenther <rguenther@suse.de>
15988 * double-int.h (double_int_sub): Declare.
15989 * double-int.c (double_int_sub): New function.
15990 * dwarf2out.c (field_byte_offset): Use it.
15991 * fixed-value.c (do_fixed_add): Likewise.
15992 (do_fixed_multiply): Likewise.
15993 (do_fixed_divide): Likewise.
15994 * tree-predcom.c (add_ref_to_chain): Likewise.
15995 (determine_roots_comp): Likewise.
15996 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
15998 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
16000 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
16003 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
16005 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
16006 * arm-modes.def (CC_NOTB): Don't define.
16007 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
16008 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
16009 (LTUGEU): New code_iterator.
16010 (cnb, optab): New corresponding code_attrs.
16011 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
16012 to canonical form. Operands 1 and 2 are commutative. Parametrize
16014 (addsi3_carryin_shift_<optab>): Likewise.
16015 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
16016 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
16017 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
16018 (subsi3_compare): Renamed from subsi3_compare0_c.
16019 Change CC_NOTB to CC.
16020 (arm_subsi3_insn): Allow constants for operand 0.
16021 (compare_scc peephole for eq case): New.
16022 (compare_scc splitters): Change CC_NOTB to CC.
16024 2010-07-05 Richard Guenther <rguenther@suse.de>
16026 * tree-ssa-loop-im.c (for_each_index): Do not handle
16027 ALIGN_INDIRECT_REF.
16028 (gen_lsm_tmp_name): Likewise.
16029 * tree-dump.c (dequeue_and_dump): Likewise.
16030 * tree-pretty-print.c (dump_generic_node): Likewise.
16031 (op_code_prio): Likewise.
16032 (op_symbol_code): Likewise.
16033 * tree.c (staticp): Likewise.
16034 (build1_stat): Likewise.
16035 * tree.h (INDIRECT_REF_P): Likewise.
16036 * fold-const.c (maybe_lvalue_p): Likewise.
16037 (operand_equal_p): Likewise.
16038 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
16039 (ao_ref_init_from_vn_reference): Likewise.
16040 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
16041 (find_interesting_uses_address): Likewise.
16042 * dwarf2out.c (loc_list_from_tree): Likewise.
16043 * gimplify.c (gimplify_expr): Likewise.
16044 * tree-eh.c (tree_could_trap_p): Likewise.
16045 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
16046 * cfgexpand.c (expand_debug_expr): Likewise.
16047 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
16048 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
16049 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
16050 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
16051 * tree-ssa-operands.c (get_expr_operands): Likewise.
16052 * expr.c (safe_from_p): Likewise.
16053 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
16054 * tree-vect-data-refs.c (vect_setup_realignment): Build
16055 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
16056 * tree-vect-stmts.c (vectorizable_load): Likewise.
16057 * tree.def (ALIGN_INDIRECT_REF): Remove.
16059 2010-07-05 Richard Guenther <rguenther@suse.de>
16061 PR tree-optimization/44784
16062 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
16063 for inserted stmts.
16064 (find_or_generate_expression): Fix SCCVN insertion check.
16066 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
16068 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
16069 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
16070 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
16073 2010-07-05 Ira Rosen <irar@il.ibm.com>
16075 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
16076 statements that are not vectorized.
16077 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
16080 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
16083 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
16085 2010-07-05 Richard Guenther <rguenther@suse.de>
16087 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
16088 RESULT_DECLs properly.
16090 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
16092 PR rtl-optimization/44695
16093 * config/i386/i386.md (extract_code): Removed.
16094 (<u>divmodqi4): Likewise.
16096 (udivmodqi4): Likewise.
16097 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
16098 (udivmodhiqi3): Likewise.
16100 2010-07-04 Jan Hubicka <jh@suse.cz>
16102 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
16104 2010-07-04 Jan Hubicka <jh@suse.cz>
16106 * cgraphunit.c (init_cgraph): Only initialize dump file if it
16107 is not already initialized.
16109 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16111 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
16112 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
16113 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
16114 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
16115 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
16116 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
16117 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
16118 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
16119 (sync_new_nand_optab): Redefine as macros.
16120 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
16122 (direct_optab_index): New enum.
16123 (direct_optab_d): New structure.
16124 (direct_optab): New typedef.
16125 (direct_optab_table): Declare.
16126 (direct_optab_handler, set_direct_optab_handler): New functions.
16127 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
16128 (sync_lock_release_optab): New macros.
16129 * optabs.c (direct_optab_table): New variable.
16130 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
16131 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
16132 cmpstr_optab and cmpstrn_optab.
16133 (emit_conditional_move): Likewise for movcc_optab.
16134 (can_conditionally_move_p): Likewise for movcc_gen_code.
16135 (init_insn_codes): Clear direct_optab_table.
16136 (init_optabs): Don't initialize the new "direct optabs" here.
16137 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
16139 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
16140 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
16141 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
16142 (expand_sync_operation): Likewise other sync_*_optabs.
16143 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
16144 to sync_compare_and_swap_optab.
16145 (expand_sync_lock_test_and_set): Use direct_optab_handler for
16146 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
16147 to the names of both.
16148 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
16149 cmpstr_optab and cmpstrn_optab.
16150 (expand_builtin_lock_release): Likewise sync_lock_release.
16151 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
16152 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
16153 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
16154 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
16155 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
16156 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
16157 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
16158 (sync_lock_test_and_set, sync_lock_release): Delete.
16159 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
16160 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
16161 * genopinit.c (optabs): Use set_direct_optab_handler for the new
16163 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
16164 the "optab" local variable. Use direct_optab_handler for optab and
16165 sync_compare_and_swap_optab.
16166 * reload1.c (reload_in_optab, reload_out_optab): Delete.
16167 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
16168 reload_in_optab and reload_out_optab.
16169 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16170 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
16171 * config/pa/pa.c (pa_secondary_reload): Likewise.
16172 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
16173 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
16174 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
16175 (VMSupportsCS8_builtin): Likewise.
16177 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16179 * optabs.h (optab_handlers): Change type of insn_code to int.
16180 (optab_handler, set_optab_handler, convert_optab_handler)
16181 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
16183 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
16184 (init_insn_codes): Zero both the above arrays.
16185 (init_optabs): Never call init_insn_codes first time around.
16187 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16189 * optabs.h (optab_handler, convert_optab_handler): Turn into
16190 inline functions that return an insn code.
16191 (set_optab_handler, set_convert_optab_handler): New functions.
16192 * builtins.c: Replace optab_handler(X)->insn_code with
16193 optab_handler or set_optab_handler thoughout. Likewise
16194 convert_optab_handler(X)->insn_code with convert_optab_handler
16195 and set_convert_optab_handler.
16196 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
16197 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
16198 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
16199 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
16200 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
16201 config/spu/spu.c: Likewise.
16203 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
16206 * config.gcc (sh*-*-*): Use regular expressions instead of
16207 the 'i' modifier for sed substitutions.
16209 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
16211 * gimple.c (gimple_body): Comments added.
16213 2010-07-04 Richard Guenther <rguenther@suse.de>
16215 PR middle-end/44809
16216 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
16217 of an INDIRECT_REF.
16219 2010-07-04 Richard Guenther <rguenther@suse.de>
16221 PR tree-optimization/44479
16222 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
16223 extra SSA name copy statements which preserves points-to
16225 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
16226 Copy points-to information for all pointers. Properly handle
16228 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
16230 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
16233 2010-07-04 Richard Guenther <rguenther@suse.de>
16235 PR middle-end/44785
16236 * tree-inline.c (initialize_inlined_parameters): Do not
16237 re-use pointer-map slot over remap_type call.
16239 2010-07-04 Richard Guenther <rguenther@suse.de>
16241 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
16243 2010-07-04 Richard Guenther <rguenther@suse.de>
16245 PR tree-optimization/44656
16246 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
16247 again after value-replacing in the defintions lhs.
16249 2010-07-04 Ira Rosen <irar@il.ibm.com>
16250 Revital Eres <eres@il.ibm.com>
16252 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
16253 Document new arguments.
16254 * doc/tm.texi: Regenerate.
16255 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
16256 Handle unaligned store.
16257 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
16258 * target.def (builtin_vectorization_cost): Add new arguments.
16259 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
16260 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
16261 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
16262 (vect_vfa_segment_size): Fix indentation.
16263 * tree-vectorizer.h (struct _vect_peel_info): New.
16264 (struct _vect_peel_extended_info): New.
16265 (struct _loop_vec_info): Add new field for peeling hash table and a
16266 macro for its access.
16267 (VECT_MAX_COST): Define.
16268 (vect_get_load_cost): Declare.
16269 (vect_get_store_cost, vect_get_known_peeling_cost,
16270 vect_get_single_scalar_iteraion_cost): Likewise.
16271 (vect_supportable_dr_alignment): Add new argument.
16272 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
16274 (destroy_loop_vec_info): Free peeling hash table.
16275 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
16276 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
16277 vect_analyze_slp. Fix indentation.
16278 (vect_get_single_scalar_iteraion_cost): New function.
16279 (vect_get_known_peeling_cost): Likewise.
16280 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
16281 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
16282 statement. Move outside cost calculation inside unknown peeling case.
16283 Call vect_get_known_peeling_cost for known amount of peeling.
16284 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
16285 reference to the print message of forced alignment.
16286 (vect_verify_datarefs_alignment): Update call to
16287 vect_supportable_dr_alignment.
16288 (vect_get_data_access_cost): New function.
16289 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
16290 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
16291 vect_peeling_hash_choose_best_peeling): Likewise.
16292 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
16293 to store all the accesses in the loop and find best possible access to
16294 align using peeling for known alignment case. For unknown alignment
16295 check if stores are preferred or if peeling is worthy.
16296 (vect_find_same_alignment_drs): Analyze pairs of loads too.
16297 (vect_supportable_dr_alignment): Add new argument and check aligned
16298 accesses according to it.
16299 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
16300 (cost_for_stmt): Call vect_get_stmt_cost.
16301 (vect_model_simple_cost): Likewise.
16302 (vect_model_store_cost): Call vect_get_stmt_cost. Call
16303 vect_get_store_cost to calculate the cost of the statement.
16304 (vect_get_store_cost): New function.
16305 (vect_model_load_cost): Call vect_get_stmt_cost. Call
16306 vect_get_load_cost to calculate the cost of the statement.
16307 (vect_get_load_cost): New function.
16308 (vectorizable_store): Update call to vect_supportable_dr_alignment.
16309 (vectorizable_load): Likewise.
16310 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
16311 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
16312 arguments. Handle unaligned store.
16313 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
16314 (rs6000_builtin_support_vector_misalignment): Return true for word and
16315 double word alignments for VSX.
16316 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
16317 vect_supportable_dr_alignment and builtin_vectorization_cost.
16319 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16322 * config/pa/predicates.md (prefetch_cc_operand): Remove.
16323 (prefetch_nocc_operand): Likewise.
16324 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
16325 (prefetch_20): New insn.
16326 (prefetch_cc): Remove.
16327 (prefetch_nocc): Likewise.
16329 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
16331 * expr.c (vector_mode_valid_p): Move to c-common.c.
16332 * expr.h (vector_mode_valid_p): Do not declare here.
16333 * system.h: Poison GCC_EXPR_H in front-ends.
16334 * Makefile.in: Update dependencies.
16336 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16339 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
16341 2010-07-03 Jan Hubicka <jh@suse.cz>
16343 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
16344 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
16345 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
16346 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
16349 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
16351 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
16352 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
16353 TV_IPA_LTO_DECL_OUT): New.
16354 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
16356 2010-07-03 Jan Hubicka <jh@suse.cz>
16358 * ipa-inline.c (update_edge_key): Break out from ...
16359 update_callers_keys): ... here;
16360 (update_callee_keys): Update only the edges from caller to callee.
16361 (update_all_calle_keys): Do what update_calle_keys did.
16362 (decide_inlining_of_small_functions): Avoid recomputing of all
16363 callees when badness increase.
16365 2010-07-03 Jie Zhang <jie@codesourcery.com>
16367 * config/arm/arm.c (arm_attr_length_move_neon): New.
16368 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
16369 * config/arm/neon.md (define_mode_attr V_slen): Remove.
16370 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
16371 to compute length attribute.
16373 2010-07-03 Jie Zhang <jie@codesourcery.com>
16375 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
16376 as predicate for operand 1 and remove its constraint.
16377 * config/arm/predicates.md (vfp_register_operand): New.
16378 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
16379 (*push_fp_multi): Likewise.
16381 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
16383 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
16385 2010-07-03 Jan Hubicka <jh@suse.cz>
16387 * config/i386/i386.c (override_options): Revert accidental commit.
16389 2010-07-02 Le-Chun Wu <lcwu@google.com>
16392 * doc/invoke.texi: Update documentation of -Wshadow.
16394 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
16395 Julian Brown <julian@codesourcery.com>
16396 Sandra Loosemore <sandra@codesourcery.com>
16398 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
16399 comparisons. Adjust to take both operands.
16400 (arm_select_cc_mode): Handle DImode comparisons.
16401 (arm_gen_compare_reg): Generate a scratch register for DImode
16402 comparisons which require one. Use xor for Thumb equality checks.
16403 (arm_const_double_by_immediates): New.
16404 (arm_print_operand): Allow 'Q' and 'R' for constants.
16405 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
16406 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
16407 arm_canonicalize_comparison.
16408 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
16409 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
16411 (arm_const_double_by_immediates): Declare.
16412 * config/arm/constraints.md (Di): New constraint.
16413 * config/arm/predicates.md (arm_immediate_di_operand)
16414 (arm_di_operand, cmpdi_operand): New.
16415 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
16416 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
16417 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
16418 (cstoredi4): Handle non-Cirrus also.
16420 2010-07-02 Julian Brown <julian@codesourcery.com>
16421 Sandra Loosemore <sandra@codesourcery.com>
16424 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
16425 (smax<mode>3): Disable for NEON float modes when
16426 flag_unsafe_math_optimizations is false.
16427 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
16429 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
16430 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
16431 for NEON float modes when flag_unsafe_math_optimizations is false.
16432 (quad_halves_<code>v4sf): Only enable if
16433 flag_unsafe_math_optimizations is true.
16434 * doc/invoke.texi (ARM Options): Add note about floating point
16435 vectorization requiring -funsafe-math-optimizations.
16437 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16438 Julian Brown <julian@codesourcery.com>
16440 * config/arm/neon.md (UNSPEC_VABA): Delete.
16441 (UNSPEC_VABAL): Delete.
16442 (UNSPEC_VABS): Delete.
16443 (UNSPEC_VMUL_N): Delete.
16444 (adddi3_neon): New.
16445 (subdi3_neon): New.
16446 (mul<mode>3add<mode>_neon): Make the pattern named.
16447 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
16448 (neon_vadd<mode>): Replace with define_expand, and move the remaining
16450 (neon_vadd<mode>_unspec): ...to this.
16451 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
16452 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
16453 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
16454 (neon_vaba<mode>): Rewrite in terms of vabd.
16455 (neon_vabal<mode>): Rewrite in terms of vabdl.
16456 (neon_vabs<mode>): Rewrite without unspec.
16457 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
16458 (*arm_subdi3): Likewise.
16459 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
16460 No_op attribute to disable assembly output checks.
16461 * config/arm/arm_neon.h: Regenerated.
16462 * doc/arm-neon-intrinsics.texi: Regenerated.
16464 2010-07-02 Jan Hubicka <jh@suse.cz>
16466 * ipa-split.c (split_function): For aggregate values, set the return
16467 slot optimization bit. When passing DECL_BY_REFERENCE, produce
16468 *<retval> = fncall.part ().
16469 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
16471 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16473 * config/arm/neon.md (UNSPEC_VAND): Delete.
16474 (UNSPEC_VBIC): Delete.
16475 (UNSPEC_VCLZ): Delete.
16476 (UNSPEC_VCNT): Delete.
16477 (UNSPEC_VEOR): Delete.
16478 (UNSPEC_VORN): Delete.
16479 (UNSPEC_VORR): Delete.
16480 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
16481 core registers too.
16482 (anddi3_neon): Likewise.
16483 (orndi3_neon): Likewise.
16484 (bicdi3_neon): Likewise.
16485 (xordi3_neon): Likewise.
16486 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
16487 rid of unspec and handle unused operand.
16488 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
16489 * config/arm/predicates.md (imm_for_neon_logic_operand):
16490 Require TARGET_NEON.
16491 (imm_for_neon_inv_logic_operand): Likewise.
16492 * config/arm/arm.md (define_split for logical_binary_operator):
16493 Disable for NEON registers.
16494 (anddi3): Add new define_expand, and rename the insn. Disable
16495 this insn for NEON, where anddi3_neon now applies.
16496 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
16497 (iordi3): As for anddi3.
16498 (xordi3): Likewise.
16499 * config/arm/neon.ml (Vand): Split DImode variants and mark them
16500 as No_op to disable testing for exact instruction match.
16505 * config/arm/arm_neon.h: Regenerated.
16506 * doc/arm-neon-intrinsics.texi: Regenerated.
16508 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16510 * expr.h (emit_stack_probe): Declare.
16511 * explow.c (emit_stack_probe): Make global.
16512 (anti_adjust_stack_and_probe): Fix comments.
16513 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
16514 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16515 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16516 * config/sparc/sparc.c: Include except.h.
16517 (sparc_emit_probe_stack_range): New function.
16518 (output_probe_stack_range): Likewise.
16519 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
16520 built-in stack checking is enabled.
16521 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
16522 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
16523 (probe_stack_range): New insn.
16525 2010-07-02 Richard Guenther <rguenther@suse.de>
16528 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
16529 for argument alignment.
16531 2010-07-02 Jan Hubicka <jh@suse.cz>
16533 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
16534 walk backwards from entry_bb to check only those basic block of header
16535 that might lead to execution of split part.
16536 (consider_split) ... here.
16537 (find_return_bb): Allow assignment in return BB.
16538 (find_retval): New.
16539 (split_function): Fix name of cloned function; take care of updating
16540 return value in return_bb containing move.
16542 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
16545 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
16546 used variable insn.
16548 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16550 * implicit-zee.c (combine_reaching_defs): Fix long lines.
16551 (is_set_with_extension_DI): Delete.
16552 (struct zero_extend_info): New structure.
16553 (add_removable_zero_extend): New function.
16554 (find_removable_zero_extends): Use note_stores to find SETs.
16555 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
16557 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16559 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
16560 is_miss_rate_acceptable. Pull total_positions computation
16561 out of the loops. Early return if miss_positions exceeds
16562 the acceptable threshold.
16563 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
16564 is_miss_rate_acceptable after renaming of compute_miss_rate.
16566 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16568 PR middle-end/44576
16569 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
16570 of 1000) for miss rate if the address diference is greater than or
16571 equal to the cache line size (the two reference will never hit the
16574 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
16577 * config/arm/arm-modes.def (CC_NOTB): New mode.
16578 * config/arm/arm.c (get_arm_condition_code): Handle it.
16579 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
16580 * config/arm/arm.md (subsi3_compare0_c): New pattern.
16581 (compare_scc): Now a define_and_split. Add a number of extra
16582 splitters before it.
16585 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
16587 (arm_rtx_costs_1): Likewise.
16588 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
16589 * config/arm/arm.md (is_arch6): New attribute.
16590 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
16591 extendqisi2): Tighten the code somewhat, avoiding invalid
16592 RTL to occur in the expander patterns.
16593 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
16594 (thumb1_zero_extendhisi2_v6): Delete.
16595 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
16596 (thumb1_extendhisi2_v6): Delete.
16597 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
16598 (thumb1_extendqisi2_v6): Delete.
16599 (zero_extendhisi2 for register input splitter): New.
16600 (zero_extendqisi2 for register input splitter): New.
16601 (thumb1_extendhisi2 for register input splitter): New.
16602 (extendhisi2 for register input splitter): New.
16603 (extendqisi2 for register input splitter): New.
16604 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
16605 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
16606 and add support for a register alternative requiring a split.
16607 (thumb1_zero_extendqisi2): Likewise.
16608 (arm_zero_extendqisi2): Likewise.
16609 (arm_extendhisi2): Likewise.
16610 (arm_extendqisi2): Likewise.
16612 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16614 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
16615 instead of an unspec.
16616 (neon_expand_vector_init): Likewise.
16617 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
16618 (UNSPEC_VDUP_LANE): Delete.
16619 (UNSPEC VDUP_N): Delete.
16620 (UNSPEC_VGET_HIGH): Delete.
16621 (UNSPEC_VGET_LANE): Delete.
16622 (UNSPEC_VGET_LOW): Delete.
16623 (UNSPEC_VMVN): Delete.
16624 (UNSPEC_VSET_LANE): Delete.
16625 (V_double_vector_mode): New.
16626 (vec_set<mode>_internal): Make code emitted match that for the
16627 corresponding intrinsics.
16628 (vec_setv2di_internal): Likewise.
16629 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
16630 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
16631 (neon_vset_lane<mode>): Combine double and quad patterns and
16632 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
16633 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
16634 (neon_vdup_n<mode>): Rewrite RTL without unspec.
16635 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
16636 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
16637 with neon_vdup_lanev2di, adjusting the pattern from the latter
16638 to be predicable for consistency.
16639 (neon_vdup_lane<mode>_internal): New.
16640 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
16641 to avoid using an unspec.
16642 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
16643 (neon_vdup_lanev2di): Turn into a define_expand.
16644 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
16645 (neon_vget_high<mode>): Replace with....
16646 (neon_vget_highv16qi): New pattern using canonical RTL.
16647 (neon_vget_highv8hi): Likewise.
16648 (neon_vget_highv4si): Likewise.
16649 (neon_vget_highv4sf): Likewise.
16650 (neon_vget_highv2di): Likewise.
16651 (neon_vget_low<mode>): Replace with....
16652 (neon_vget_lowv16qi): New pattern using canonical RTL.
16653 (neon_vget_lowv8hi): Likewise.
16654 (neon_vget_lowv4si): Likewise.
16655 (neon_vget_lowv4sf): Likewise.
16656 (neon_vget_lowv2di): Likewise.
16658 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
16659 test for this emitting vmov.
16660 (Vset_lane): Likewise.
16661 (Vdup_n): Likewise.
16662 (Vmov_n): Likewise.
16664 * doc/arm-neon-intrinsics.texi: Regenerated.
16666 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16668 * config/arm/neon.md (vec_extractv2di): Correct error in register
16669 numbering to reconcile with neon_vget_lanev2di.
16671 2010-07-02 Richard Guenther <rguenther@suse.de>
16673 * tree-ssa-structalias.c (pt_solution_set_var): New function.
16674 * tree-ssa-alias.h (pt_solution_set_var): Declare.
16675 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
16676 points-to information.
16678 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
16680 * config/s390/s390.c (override_options): Adopt prefetching
16681 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
16683 2010-07-02 Jan Hubicka <jh@suse.cz>
16685 * df-problems.c (df_kill_notes): Do not collect dead notes.
16686 (df_set_note): Just call add_reg_note.
16687 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
16688 df_create_unused_note): Do not deal with lists of old notes.
16689 (df_note_bb_compute): Likewise.
16691 2010-07-02 Richard Guenther <rguenther@suse.de>
16693 * tree-ssa-structalias.c (find_func_aliases): Handle
16694 pointer alignment via BIT_AND_EXPR.
16695 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
16697 2010-07-02 Richard Guenther <rguenther@suse.de>
16699 * tree-data-ref.c (initialize_data_dependence_relation): Handle
16700 mismatching number of dimensions properly.
16702 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16705 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
16706 (lo_sum (high ...) ...) patterns generated by earlier passes.
16708 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16710 * doc/install.texi (Prerequisites): Document Perl requirement on
16712 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
16714 2010-07-02 Richard Guenther <rguenther@suse.de>
16716 PR middle-end/44777
16717 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
16719 2010-07-02 Jan Hubicka <jh@suse.cz>
16721 PR middle-end/44706
16722 * predict.c (predict_paths_for_bb): Handle case when control dependence
16723 BB has only abnormal edges.
16725 2010-07-02 Richard Guenther <rguenther@suse.de>
16727 PR tree-optimization/44748
16728 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
16729 the embedded conversion in MEM_REFs.
16731 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
16733 * reload.c: Include toplev.h.
16734 * recog.c: Likewise.
16735 * Makefile.in: Adjust dependencies.
16737 2010-07-01 Jakub Jelinek <jakub@redhat.com>
16740 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
16741 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
16743 2010-07-01 Richard Guenther <rguenther@suse.de>
16745 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
16748 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
16751 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
16752 Fix argument types.
16754 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
16757 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16758 Make sure operand 0 dies.
16760 2010-07-01 Richard Guenther <rguenther@suse.de>
16762 PR middle-end/42834
16763 PR middle-end/44468
16764 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
16765 * doc/generic.texi (References to storage): Document MEM_REF.
16766 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
16767 (print_call_name): Likewise.
16768 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
16769 (build_simple_mem_ref_loc): New function.
16770 (mem_ref_offset): Likewise.
16771 * tree.h (build_simple_mem_ref_loc): Declare.
16772 (build_simple_mem_ref): Define.
16773 (mem_ref_offset): Declare.
16774 * fold-const.c: Include tree-flow.h.
16775 (operand_equal_p): Handle MEM_REF.
16776 (build_fold_addr_expr_with_type_loc): Likewise.
16777 (fold_comparison): Likewise.
16778 (fold_unary_loc): Fold
16779 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
16780 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
16781 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
16782 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
16783 (ptr_deref_may_alias_ref_p_1): Likewise.
16784 (ao_ref_base_alias_set): Properly differentiate base object for
16786 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
16787 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
16788 (indirect_refs_may_alias_p): Likewise.
16789 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
16791 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
16792 (call_may_clobber_ref_p_1): Likewise.
16793 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
16794 * expr.c (expand_assignment): Handle MEM_REF.
16795 (store_expr): Handle MEM_REFs from STRING_CSTs.
16796 (store_field): If expanding a MEM_REF of a non-addressable
16797 decl use bitfield operations.
16798 (get_inner_reference): Handle MEM_REF.
16799 (expand_expr_addr_expr_1): Likewise.
16800 (expand_expr_real_1): Likewise.
16801 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
16802 * alias.c (ao_ref_from_mem): Handle MEM_REF.
16803 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
16804 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
16805 (dr_analyze_indices): Likewise.
16806 (dr_analyze_alias): Likewise.
16807 (object_address_invariant_in_loop_p): Likewise.
16808 * gimplify.c (mark_addressable): Handle MEM_REF.
16809 (gimplify_cond_expr): Build MEM_REFs.
16810 (gimplify_modify_expr_to_memcpy): Likewise.
16811 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
16812 (gimple_fold_indirect_ref): Adjust.
16813 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
16814 * tree.def (MEM_REF): New tree code.
16815 * tree-dfa.c: Include toplev.h.
16816 (get_ref_base_and_extent): Handle MEM_REF.
16817 (get_addr_base_and_unit_offset): New function.
16818 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
16819 * gimple-fold.c (may_propagate_address_into_dereference): Handle
16821 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
16822 accesses if the array has just one dimension. Remove always true
16823 parameter. Do not require type compatibility here.
16824 (maybe_fold_offset_to_component_ref): Remove.
16825 (maybe_fold_stmt_indirect): Remove.
16826 (maybe_fold_reference): Remove INDIRECT_REF handling.
16827 Fold back to non-MEM_REF.
16828 (maybe_fold_offset_to_address): Simplify. Deal with type
16830 (maybe_fold_reference): Likewise.
16831 (maybe_fold_stmt_addition): Likewise. Also handle
16832 &ARRAY + I in addition to &ARRAY[0] + I.
16833 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
16834 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
16835 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
16836 * tree-ssa.c (useless_type_conversion_p): Make most pointer
16837 conversions useless.
16838 (warn_uninitialized_var): Handle MEM_REF.
16839 (maybe_rewrite_mem_ref_base): New function.
16840 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
16842 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
16843 INDIRECT_REF handling.
16844 (copy_tree_body_r): Handle MEM_REF.
16845 * gimple.c (is_gimple_addressable): Adjust.
16846 (is_gimple_address): Likewise.
16847 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
16848 invariant base are invariant.
16849 (is_gimple_min_lval): Adjust.
16850 (is_gimple_mem_ref_addr): New function.
16851 (get_base_address): Handle MEM_REF.
16852 (count_ptr_derefs): Likewise.
16853 (get_base_loadstore): Likewise.
16854 * gimple.h (is_gimple_mem_ref_addr): Declare.
16855 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
16856 * tree-cfg.c (verify_address): New function, split out from ...
16857 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
16858 the address operand of MEM_REFs. Verify MEM_REFs. Reject
16860 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
16861 INDIRECT_REF. Allow conversions.
16862 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
16863 a register does not change its size.
16864 (verify_types_in_gimple_reference): Verify MEM_REF.
16865 (verify_gimple_assign_single): Disallow INDIRECT_REF.
16867 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
16869 (mark_address_taken): Handle MEM_REF.
16870 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
16871 (get_asm_expr_operands): Pass opf_not_non_addressable.
16872 (get_expr_operands): Handle opf_[not_]non_addressable.
16873 Handle MEM_REF. Remove INDIRECT_REF handling.
16874 * tree-vrp.c (check_array_ref): Handle MEM_REF.
16875 (search_for_addr_array): Likewise.
16876 (check_array_bounds): Likewise.
16877 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
16878 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
16879 (ref_always_accessed_p): Likewise.
16880 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
16881 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
16883 * cgraphbuild.c (mark_load): Properly check for NULL result
16884 from get_base_address.
16885 (mark_store): Likewise.
16886 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
16887 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
16888 handling for MEM_REF.
16889 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
16890 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
16891 * builtins.c (stabilize_va_list_loc): Use the function ABI
16892 valist type if we couldn't canonicalize the argument type.
16893 Always dereference with the canonical va-list type.
16894 (maybe_emit_free_warning): Handle MEM_REF.
16895 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
16897 * builtins.c (fold_builtin_memory_op): Use ref-all types
16898 for all memcpy foldings.
16899 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
16900 (build_outer_var_ref): Likewise.
16901 (scan_omp_1_op): Likewise.
16902 (lower_rec_input_clauses): Likewise.
16903 (lower_lastprivate_clauses): Likewise.
16904 (lower_reduction_clauses): Likewise.
16905 (lower_copyprivate_clauses): Likewise.
16906 (expand_omp_atomic_pipeline): Likewise.
16907 (expand_omp_atomic_mutex): Likewise.
16908 (create_task_copyfn): Likewise.
16909 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
16910 Remove old union trick. Initialize constant offsets.
16911 (ao_ref_init_from_vn_reference): Likewise. Do not handle
16912 INDIRECT_REF. Init base_alias_set properly.
16913 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
16914 (vn_reference_fold_indirect): Adjust for MEM_REFs.
16915 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
16917 (may_insert): Remove.
16918 (visit_reference_op_load): Do not test may_insert.
16919 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
16920 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
16921 a field to store the constant offset this op applies.
16922 (run_scc_vn): Adjust prototype.
16923 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
16924 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
16925 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
16926 bother about volatile qualifiers on pointers.
16927 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
16928 * tree-ssa-loop-ivopts.c
16929 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
16930 (strip_offset_1): Likewise.
16931 (find_interesting_uses_address): Replace INDIRECT_REF handling with
16933 (get_computation_cost_at): Likewise.
16934 * ipa-pure-const.c (check_op): Handle MEM_REF.
16935 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
16936 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
16938 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
16939 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
16940 (eliminate_local_variables_1): Likewise.
16941 (create_call_for_reduction_1): Likewise.
16942 (create_loads_for_reductions): Likewise.
16943 (create_loads_and_stores_for_name): Likewise.
16944 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
16945 (ssa_accessed_in_tree): Handle MEM_REF.
16946 (ssa_accessed_in_assign_rhs): Likewise.
16947 (update_type_size): Likewise.
16948 (analyze_accesses_for_call_stmt): Likewise.
16949 (analyze_accesses_for_assign_stmt): Likewise.
16950 (transform_access_sites): Likewise.
16951 (transform_allocation_sites): Likewise.
16952 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
16953 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
16954 not handle INDIRECT_REF.
16955 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
16956 (cond_store_replacement): Likewise.
16957 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
16958 MEM_REF, no not handle INDIRECT_REFs.
16959 (insert_into_preds_of_block): Properly initialize avail.
16960 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
16961 for ARRAY_REFs. Properly handle reference lookups that
16962 require a bit re-interpretation.
16963 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
16964 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
16965 (build_ref_for_offset_1): Remove.
16966 (build_ref_for_offset): Build MEM_REFs.
16967 (gate_intra_sra): Disable for now.
16968 (sra_ipa_modify_expr): Handle MEM_REF.
16969 (ipa_early_sra_gate): Disable for now.
16970 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
16972 (disqualify_base_of_expr): Likewise.
16973 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
16975 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
16976 Use mem_ref_offset. Remove bogus folding.
16977 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
16978 (make_fancy_name_1): Add support for MEM_REF.
16979 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
16980 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
16981 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
16982 (compute_complex_ancestor_jump_func): Likewise.
16983 (ipa_analyze_virtual_call_uses): Likewise.
16984 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
16985 INDIRECT_REF folding with more generalized MEM_REF folding.
16986 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
16987 (forward_propagate_addr_into_variable_array_index): Also handle
16988 &ARRAY + I in addition to &ARRAY[0] + I.
16989 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
16990 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
16991 creates assignments with overlap.
16992 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
16993 (get_frame_field): Likewise.
16994 (get_nonlocal_debug_decl): Likewise.
16995 (convert_nonlocal_reference_op): Likewise.
16996 (struct nesting_info): Add mem_refs pointer-set.
16997 (create_nesting_tree): Allocate it.
16998 (convert_local_reference_op): Insert to be folded mem-refs.
16999 (fold_mem_refs): New function.
17000 (finalize_nesting_tree_1): Perform defered folding of mem-refs
17001 (free_nesting_tree): Free the pointer-set.
17002 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
17003 (vectorizable_load): Likewise.
17004 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
17005 (propagate_with_phi): Likewise.
17006 * tree-object-size.c (addr_object_size): Handle MEM_REFs
17007 instead of INDIRECT_REFs.
17008 (compute_object_offset): Handle MEM_REF.
17009 (plus_stmt_object_size): Handle MEM_REF.
17010 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
17012 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
17013 (symbol_marked_for_renaming): Likewise.
17014 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
17015 (fold-const.o): Add $(TREE_FLOW_H).
17016 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
17017 (find_func_clobbers): Likewise.
17018 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
17019 (decompose_access): Likewise.
17020 (replace_field_acc): Likewise.
17021 (replace_field_access_stmt): Likewise.
17022 (insert_new_var_in_stmt): Likewise.
17023 (get_stmt_accesses): Likewise.
17024 (reorg_structs_drive): Disable.
17025 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
17026 (ix86_canonical_va_list_type): Likewise.
17028 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
17031 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
17032 * target.def (struct gcc_target): Replace enum reg_class with
17033 reg_class_t in hook argument / return types.
17034 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
17035 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
17036 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
17037 * targhooks.h (default_branch_target_register_class): Likewise.
17038 (default_ira_cover_classes, default_secondary_reload): Likewise.
17039 (default_memory_move_cost, default_register_move_cost): Likewise.
17040 * targhooks.c (default_branch_target_register_class): Likewise.
17041 (default_ira_cover_classes, default_secondary_reload): Likewise.
17042 (default_memory_move_cost, default_register_move_cost): Likewise.
17043 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
17044 * bt-load.c (branch_target_load_optimize): Likewise.
17045 * ira.c (setup_cover_and_important_classes): Likewise.
17046 * ira-costs.c (copy_cost): Likewise.
17047 * reload1.c (emit_input_reload_insns): Likewise.
17048 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
17049 * config/frv/frv.c (frv_secondary_reload): Likewise.
17050 * config/s390/s390.c (s390_secondary_reload): Likewise.
17051 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
17052 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
17053 (ix86_register_move_cost): Likewise.
17054 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
17055 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
17056 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
17057 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
17058 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
17059 (rs6000_ira_cover_classes): Likewise.
17060 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
17061 * config/picochip/picochip-protos.h (picochip_secondary_reload):
17063 * config/pa/pa.c (pa_secondary_reload): Likewise.
17064 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
17065 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
17066 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
17067 * doc/tm.texi: Regenerate.
17069 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
17071 PR bootstrrap/44726
17072 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
17074 (build_alias_set_optimal_p): Likewise.
17075 (build_base_obj_set_for_drs): Likewise.
17077 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
17079 * target.def: Remove comment about licensing problems of function
17082 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
17083 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
17084 * doc/tm.texi: Regenerate.
17086 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
17087 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
17089 * target.def (enum_va_list_p): Use DEFHOOK.
17090 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
17091 Rename ptype to ptree.
17092 * doc/tm.texi: Regenerate.
17094 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
17095 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
17096 * doc/tm.texi: Regenerate.
17098 * target.def (memory_move_cost): Use DEFHOOK.
17099 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
17100 Rename regclass AKA class to rclass.
17101 * doc/tm.texi: Regenerate.
17103 * target.def (pragma_parse): Use DEFHOOK.
17104 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
17105 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
17106 * doc/tm.texi: Regenerate.
17108 * target.def (pass_by_reference): Use DEFHOOK.
17109 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
17110 * doc/tm.texi: Regenerate.
17112 * target.def (resolve_overloaded_builtin): Rename params to arglist.
17114 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
17115 * doc/tm.texi: Regenerate.
17117 * target.def (return_pops_args): Use DEFHOOK.
17118 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
17119 Rename stack-size to size.
17120 * doc/tm.texi: Regenerate.
17122 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
17123 last-sched_cycle to last_clock, cur_cycle to clock.
17124 * doc/tm.texi.in: Use @hook.
17125 * doc/tm.texi: Regenerate.
17127 * target.def (print_operand, print_operand_address): Update comment.
17128 (print_operand_punct_valid_p): Likewise.
17130 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
17132 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
17134 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
17135 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
17136 * rtl-error.h: New.
17137 * regrename.c: Do not include toplev.h. Include rtl-error.h.
17138 * rtl-error.c: Likewise.
17139 * reload.c: Likewise.
17140 * recog.c: Likewise.
17141 * sel-sched.c: Likewise.
17142 * function.c: Likewise.
17143 * reg-stack.c: Likewise.
17144 * cfgrtl.c: Likewise.
17145 * reload1.c: Likewise.
17146 * final.c: Include rtl-error.
17147 * Makefile.in: Adjust dependencies.
17149 2010-06-30 Jan Hubicka <jh@suse.cz>
17151 PR middle-end/PR44706
17152 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
17153 to return the value.
17155 2010-06-30 Michael Matz <matz@suse.de>
17158 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
17159 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
17160 a gimple reg, attach the original VDEF to the last store in the
17163 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
17166 * config/darwin.c (darwin_override_options): Use renamed
17167 targetm.asm_out.emit_unwind_label.
17169 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
17171 PR tree-optimization/39799
17172 * tree-inline.c (remap_ssa_name): Initialize variable only if
17173 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
17175 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
17177 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
17179 2010-06-30 Richard Guenther <rguenther@suse.de>
17182 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
17183 against oscillation with reverse peephole2.
17185 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
17188 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
17191 2010-06-30 Nick Clifton <nickc@redhat.com>
17193 * config/rx/rx-modes.def: New file.
17194 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
17195 (CC_REGNUM): Define.
17196 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
17198 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
17199 (SELECT_CC_MODE): Define.
17200 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
17201 (reg:CC CC_REG) instead of (cc0).
17202 (attr "cc"): Delete.
17203 (cbranchsi4): Do not split compare and branch here. Instead move
17205 (cbranchsi4_<code>): ... here. New patterns.
17206 (cmpsi): Call rx-compare_redundant to find out if it is necessary
17207 to emit the compare instruction.
17208 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
17210 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
17211 FIRST_PSEUDO_REGNUM.
17212 (rx_expand_prologue, rx_expand_epilogue): Likewise.
17213 (rx_notice_update_cc): Delete.
17214 (rx_cc_modes_compatible): New function.
17215 (flags_needed_for_conditional): New function.
17216 (flags_from_mode): New function.
17217 (rx_compare_redundant): New function - scans backwards through
17218 insn list to find out if condition flags are already set correctly.
17219 (TARGET_CC_MODES_COMPATIBLE): Define.
17220 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
17222 * config/rx/rx.h (BRANCH_COST): Define.
17223 (REGISTER_MOVE_COST): Define.
17224 * config/rx/predicates (rx_source_operand): Allow all constant types.
17225 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
17226 (tstsi4): New pattern.
17227 * config/rx/rx.c (rx_memory_move_cost): Define.
17228 (TARGET_MEMORY_MOVE_COST): Define.
17230 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
17232 * tree.h (block_may_fallthru): Declare here.
17233 * tree-flow.h (block_may_fallthru): Do not declare here.
17234 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
17236 * Makefile.in (c-typeck.o): Update dependencies.
17238 2010-06-30 Jakub Jelinek <jakub@redhat.com>
17241 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
17242 * cselib.c (cfa_base_preserved_regno): New static variable.
17243 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
17244 of REGNO (cfa_base_preserved_val->locs->loc).
17245 (cselib_preserve_cfa_base_value): Add regno argument, set
17246 cfa_base_preserved_regno to it.
17247 (cselib_invalidate_regno): Allow removal of registers other than
17248 cfa_base_preserved_regno from cfa_base_preserved_val.
17249 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
17250 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
17251 of MEM addresses, if not on LHS.
17252 (reverse_op): Don't add reverse ops for cfa_base_rtx.
17253 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
17255 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
17257 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
17259 (peep2_buf_position): New static function.
17260 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
17261 peephole2_optimize): Use it.
17262 (peep2_attempt, peep2_update_life): New static functions, broken out
17263 of peephole2_optimize.
17264 (peep2_fill_buffer): New static function.
17265 (peephole2_optimize): Change the main loop to try to fill the buffer
17266 with the maximum number of insns before matching them against
17267 peepholes. Use a forward scan. Remove special case for targets with
17268 conditional execution.
17269 * genrecog.c (change_state): Delete dead code.
17270 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
17271 Rewrite so as not to expect the second insn to have had a peephole
17274 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17276 * genhooks.c (emit_findices): Cast field precision to int.
17277 (emit_documentation): Likewise.
17279 2010-06-29 Jakub Jelinek <jakub@redhat.com>
17281 PR tree-optimization/43801
17282 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
17283 if old_decl was DECL_ONE_ONLY.
17286 * dwarf2out.c (add_accessibility_attribute): New function.
17287 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
17288 instead of adding DW_AT_accessibility manually.
17289 (gen_enumeration_type_die, gen_struct_or_union_type_die,
17290 gen_typedef_die): Use it.
17292 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17294 * vmsdbgout.c (full_name): Just output the file name if not native.
17296 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17298 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
17299 (funcnam_table): New static table.
17300 (funcnum_table): New static table.
17301 (write_rtnbeg): Write value saved in funcnum_table.
17302 (write_rtnend): Write value saved in funcnum_table.
17303 (vmsdbgout_begin_function): Save current function info in
17304 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
17305 (vmsdbgout_finish): Iterate over funcnum_table.
17307 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17309 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
17310 (vmsdbgout_type_decl): Declare
17311 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
17312 (FUNC_EPILOGUE_LABEL): New macro
17313 (vmsdbgout_begin_epilogue): New function.
17314 (vmsdbgout_type_decl): New function.
17316 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17318 * vmsdbg.h: Update copyright.
17320 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17322 * vmsdbg.h (DST_K_TBG): New DST constant.
17323 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
17324 (write_modbeg): Cast module_language to avoid warning.
17325 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
17327 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17330 * target.def, doc/tm.texi.in, genhooks.c: New files.
17331 * target.h: Instead of defining individual hook members,
17332 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
17333 include target.def.
17334 * target-def.h: Instead of defining individual hook initializers,
17335 include target-hooks-def.h.
17336 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
17337 targetm.live_on_entry -> targetm.extra_live_on_entry
17338 targetm.sched.md_finish ->targetm.sched.finish
17339 targetm.sched.md_init -> targetm.sched.init
17340 targetm.sched.md_init_global -> targetm.sched.init_global
17341 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
17342 targetm.asm_out.except_table_label ->
17343 targetm.asm_out.emit_except_table_label
17344 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
17345 targetm.target_help -> targetm.help
17346 targetm.vectorize.builtin_support_vector_misalignment ->
17347 targetm.vectorize.support_vector_misalignment
17348 targetm.file_start_app_off -> targetm.asm_file_start_app_off
17349 targetm.file_start_file_directive ->
17350 targetm.asm_file_start_file_directive
17351 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
17352 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
17353 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
17354 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
17355 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
17356 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
17357 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
17358 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
17359 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
17360 * Makefile.in (TARGET_H): Depend on target.def.
17361 (TARGET_DEF_H): Depend on target-hooks-def.h.
17362 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
17363 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
17364 * doc/tm.texi: Regenerate.
17366 * Makefile.in (s-tm-texi): Remove stray tab / rule.
17368 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
17369 (targetm.sched.init): Likewise.
17371 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17374 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
17375 (function_arg_advance_32): Const-ify TYPE parameter.
17376 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
17377 (ix86_function_arg_advance): Change type of NAMED to bool.
17378 (function_arg_32): Const-ify CUM and TYPE parameters.
17379 (function_arg_64): Likewise. Change type of NAMED to bool.
17380 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
17382 (ix86_function_arg): Change type of NAMED to bool.
17383 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
17384 last argument as a bool.
17386 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17388 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
17389 (OVERRIDE_OPTIONS): Add note of obsolescence.
17390 Replace references with references to TARGET_OPTION_OVERRIDE.
17391 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
17393 * targhooks.c (default_target_option_override): New function.
17394 * targhooks.h (default_target_option_override): Declare.
17395 * target.h (struct gcc_target): Add override member to
17396 target_option member.
17397 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
17398 targetm.target_option.override call.
17399 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
17400 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
17402 2010-06-29 Jan Hubicka <jh@suse.cz>
17404 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
17406 2010-06-29 Jan Hubicka <jh@suse.cz>
17408 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
17410 (rebuild_frequencies): New function.
17411 * predict.h (rebuild_frequencies): Declare.
17412 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
17413 entry block and edge reaching new_entry.
17414 (tree_function_versioning): When doing partial cloning, rebuild
17415 frequencies when done.
17416 * passes.c (execute_function_todo): Use rebild_frequencies.
17418 2010-06-29 Richard Guenther <rguenther@suse.de>
17420 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
17421 * tree-flow.h (enum noalias_state): Remove.
17422 (struct var_ann_d): Remove noalias_state member.
17424 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
17427 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
17428 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
17429 (maddhidi4): Likewise.
17431 Revert parts of the change for PR25130.
17432 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
17435 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17437 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
17438 targetm.calls.function_incoming_arg, and
17439 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
17440 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
17441 * target.h (struct gcc_target): Add function_arg_advance,
17442 function_arg, and function_incoming_arg fields.
17443 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
17444 (TARGET_FUNCTION_INCOMING_ARG): Define.
17445 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
17446 and TARGET_FUNCTION_INCOMING_ARG.
17447 * targhooks.h (default_function_arg_advance): Declare.
17448 (default_function_arg, default_function_incoming_arg): Declare.
17449 * targhooks.c (default_function_arg_advance): New function.
17450 (default_function_arg, default_function_incoming_arg): New function.
17451 * config/i386/i386.c (function_arg_advance): Rename to...
17452 (ix86_function_arg_advance): ...this. Make static.
17453 (function_arg): Rename to...
17454 (ix86_function_arg): ...this. Make static.
17455 (TARGET_FUNCTION_ARG_ADVANCE): Define.
17456 (TARGET_FUNCTION_ARG): Define.
17457 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
17458 (FUNCTION_ARG): Delete.
17459 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
17460 (function_arg): Delete prototype.
17462 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17464 * reginfo.c (init_reg_sets_1): Adjust comments.
17465 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
17466 * calls.c (prepare_call_address): Likewise.
17467 (emit_call_1): Use targetm.calls.return_pops_args.
17468 (expand_call): Likewise.
17469 * function.c (assign_parms): Likewise.
17470 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
17471 * target.h (struct gcc_target) [struct calls]: Add
17472 return_pops_args field.
17473 * targhooks.h (default_return_pops_args): Declare.
17474 * targhooks.c (default_return_pops_args): Define.
17475 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
17476 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
17477 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
17478 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
17480 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
17481 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
17482 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
17483 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
17484 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
17485 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
17486 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
17487 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
17488 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
17489 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
17490 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
17491 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
17492 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
17493 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
17494 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
17495 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
17496 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
17497 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
17498 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
17499 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
17500 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
17501 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
17502 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
17503 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
17504 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
17505 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
17506 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
17507 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
17508 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
17509 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
17510 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
17511 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
17512 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
17513 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
17514 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
17515 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
17516 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
17517 * config/i386/i386.c (ix86_return_pops_args): Make static.
17518 Constify arguments.
17519 (TARGET_RETURN_POPS_ARGS): Define.
17520 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
17521 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
17522 (TARGET_RETURN_POPS_ARGS): Define.
17523 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
17524 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
17525 (TARGET_RETURN_POPS_ARGS): Define.
17527 2010-06-29 Richard Guenther <rguenther@suse.de>
17529 PR middle-end/44667
17530 * tree-inline.c (initialize_inlined_parameters): Make sure
17531 to remap the inlined parameter variable substitutions types.
17533 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
17535 PR rtl-optimization/44659
17536 * combine.c (make_compound_operation) <SUBREG>: Do not return the
17537 result of force_to_mode if it partially re-expanded the compound.
17539 2010-06-28 Jan Hubicka <jh@suse.cz>
17541 PR middle-end/44671
17542 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
17545 2010-06-28 Anatoly Sokolov <aesok@post.ru>
17547 * double-int.h (force_fit_type_double): Remove declaration.
17548 * double-int.c (force_fit_type_double): Move to tree.c.
17549 * tree.h (force_fit_type_double): Declare.
17550 * tree.h (force_fit_type_double): Moved from double-int.c. Use
17551 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
17552 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
17553 * convert.c (convert_to_pointer): Adjust call to
17554 force_fit_type_double.
17555 * tree-vrp.c (extract_range_from_assert,
17556 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
17557 * fold-const.c: Update comment.
17558 (int_const_binop, fold_convert_const_int_from_int,
17559 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
17560 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
17561 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
17562 round_up_loc): Adjust call to force_fit_type_double.
17564 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17566 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
17568 2010-06-28 Martin Jambor <mjambor@suse.cz>
17570 * tree-sra.c (convert_callers): New parameter, change fndecls of
17572 (modify_function): Pass the old decl to convert_callers.
17574 2010-06-28 Martin Jambor <mjambor@suse.cz>
17576 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
17577 ipa_check_create_node_params and ipa_initialize_node_params with
17578 checking asserts they are not necessary.
17580 2010-06-28 Jan Hubicka <jh@suse.cz>
17582 PR tree-optimization/44687
17583 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
17585 2010-06-28 Martin Jambor <mjambor@suse.cz>
17588 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
17589 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
17590 instead of BINFO_BASE_BINFO.
17592 2010-06-28 Michael Matz <matz@suse.de>
17594 PR middle-end/44592
17595 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
17596 proper VDEF chain for intermediate stores in the sequence.
17598 2010-06-28 Jan Hubicka <jh@suse.cz>
17600 PR tree-optimization/44357
17601 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
17602 uninlinable functions.
17604 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17606 * config.gcc (powerpc*-*-*): Handle titan.
17607 * config/rs6000/rs6000.c (titan_cost): New costs.
17608 (rs6000_override_options): Add "titan" to processor_target_table.
17609 Add Titan to branch alignment logic.
17610 Correctly set rs6000_cost for titan.
17611 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
17612 * config/rs6000/titan.md: New file.
17613 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
17615 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17617 * tree-browser.c (TB_history_stack): Convert to a VEC.
17618 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
17619 (TB_history_prev): Likewise.
17621 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17623 * vec.h (vec_heap_free): Add parentheses around free.
17625 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
17627 * system.h: Poison GCC_EXCEPT_H for front-end files.
17629 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
17631 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
17632 Define to NULL by default.
17633 * except.h: Define GCC_EXCEPT_H.
17634 (doing_eh): Remove prototype.
17635 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
17636 (lang_protect_cleanup_actions): Remove.
17637 * except.c (lang_protect_cleanup_actions): Remove.
17638 (doing_eh): Remove.
17639 (gen_eh_region): Don't check doing_eh here.
17640 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
17641 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
17642 instead of lang_protect_cleanup_actions.
17643 * omp-low.c (maybe_catch_exception): Likewise.
17644 * Makefile.in: Update dependencies.
17646 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
17648 * cgraph.h (struct varpool_node): new used_from_object_file flag.
17649 (struct cgraph_local_info): new used_from_object_file flag.
17650 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
17651 (cgraph_clone_node): initialize used_from_object_file.
17652 (cgraph_create_virtual_clone): initialize used_from_object_file.
17653 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
17654 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
17655 when compiling with -fwhole-program.
17656 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
17658 * ipa.c (function_and_variable_visibility): Set externally_visible
17659 flag of varpool_node if used_from_object_file flag is set.
17660 (cgraph_externally_visible_p): check used_from_object_file flag.
17661 * doc/invoke.texi (-fwhole-program option): Change description of
17662 externally_visible attribute accordingly.
17663 * doc/extend.texi (externally_visible): Ditto.
17665 2010-06-27 Jan Hubicka <jh@suse.cz>
17667 * params.def (max-inline-insns-auto): Default to 40.
17668 * doc/invoke.texi (max-inline-insns-auto): Document the change.
17670 2010-06-27 Jan Hubicka <jh@suse.cz>
17672 PR middle-end/44671
17673 PR middle-end/44686
17674 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
17676 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
17677 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
17679 2010-06-27 Anatoly Sokolov <aesok@post.ru>
17681 * target.h (struct gcc_target): Add register_move_cost field.
17682 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
17683 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
17684 * targhooks.c (default_register_move_cost): New function.
17685 * targhooks.h (default_register_move_cost): Declare function.
17686 * defaults.h (REGISTER_MOVE_COST): Delete.
17687 * ira-int.h (ira_register_move_cost): Update comment.
17688 * ira.c (ira_register_move_cost): Update comment.
17689 * reload.h (register_move_cost): Declare.
17690 * reginfo.c (register_move_cost): New function.
17691 (move_cost): Update comment.
17692 (init_move_cost, memory_move_secondary_cost): Replace
17693 REGISTER_MOVE_COST with register_move_cost.
17694 * postreload.c (reload_cse_simplify_set): (Ditto.).
17695 * reload.c (find_valid_class, find_reloads): (Ditto.).
17696 * reload1.c (choose_reload_regs): (Ditto.).
17697 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
17698 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
17699 * doc/md.texi (can_create_pseudo_p): Update documentation.
17701 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
17702 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
17703 * config/i386/i386.h (ix86_memory_move_cost): Make static.
17704 (TARGET_MEMORY_MOVE_COST): Define.
17706 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
17707 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
17708 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
17709 (TARGET_MEMORY_MOVE_COST): Define.
17711 2010-06-27 Richard Guenther <rguenther@suse.de>
17713 PR tree-optimization/44683
17714 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
17715 false edge from the inverted condition.
17717 2010-06-27 Richard Guenther <rguenther@suse.de>
17719 PR middle-end/44684
17720 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
17721 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
17722 for register LHS. Or non-store assignments.
17724 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
17726 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
17727 (sparc_emit_set_const64): Likewise. Remove disabled code.
17728 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
17729 (sparc_emit_set_const64): Likewise.
17731 2010-06-26 Catherine Moore <clm@codesourcery.com>
17733 * config/mips/mips.md (alu_type): New attribute.
17734 (type): Infer type from alu_type.
17735 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
17736 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
17737 *subsi3_extended, negsi2, negdi2, *low<mode>,
17738 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
17739 xor<mode>3, *nor<mode>3,
17740 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
17741 *zero_extendhi_truncqi): Set alu_type instead of type.
17743 2010-06-26 Douglas B Rupp <rupp@gnat.com>
17745 * config/alpha/alpha.c (alpha_need_linkage): Adjust
17746 splay_tree_new_ggc call.
17747 (alpha_use_linkage): Likewise.
17749 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17751 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
17752 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
17753 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
17754 (static_specs): Remove switches_need_spaces.
17755 (process_command, do_self_spec): Hardcode handling "-o" instead of
17756 checking switches_need_spaces.
17757 * system.h (SWITCHES_NEED_SPACES): Poison.
17759 2010-06-26 Richard Guenther <rguenther@suse.de>
17761 PR tree-optimization/44393
17762 * tree-loop-distribution.c (generate_loops_for_partition): Fix
17763 stmt removal and VOP renaming.
17764 (generate_memset_zero): Remove redundant stmt updating.
17765 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
17766 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
17768 2010-06-26 Jan Hubicka <jh@suse.cz>
17770 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
17771 edges comming from header are equivalent.
17772 (visit_bb): Handle PHIs correctly.
17773 * tree-inline.c (copy_phis_for_bb): Be able to copy
17774 PHI from entry edge.
17775 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
17777 2010-06-26 Richard Guenther <rguenther@suse.de>
17779 PR middle-end/44674
17780 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
17781 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
17783 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17785 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
17786 add_infile, alloc_switch): New.
17787 (process_command): Remove variable lang_n_infiles. Process
17788 options in a single pass. Use new functions for allocating
17789 infiles and switches arrays. Properly skip operands of
17790 -Xpreprocessor and -Xassembler.
17792 2010-06-26 Jan Hubicka <jh@suse.cz>
17794 PR middle-end/44671
17795 * cgraphunit.c (cgraph_function_versioning): Remove wrong
17796 cgraph_make_decl_local call; fix typo copying RTL data.
17798 2010-06-25 DJ Delorie <dj@redhat.com>
17800 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
17801 (m32c_output_aligned_common): Likewise.
17802 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
17803 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17804 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
17805 (m32c_register_pragmas): Register it.
17806 * config/m32c/m32c.c (m32c_get_pragma_address): New.
17807 (m32c_insert_attributes): Set #pragma address decls volatile.
17808 (pragma_entry_eq): New.
17809 (pragma_entry_hash): New.
17810 (m32c_note_pragma_address): New.
17811 (m32c_get_pragma_address): New.
17812 (m32c_output_aligned_common): New.
17813 * doc/extend.texi: Document the new pragma.
17815 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
17817 * config/m32c/predicates.md (m32c_any_operand): Check the code
17818 instead of memory_operand so as to allow matching volatile MEMs.
17819 (m32c_nonimmediate_operand): Likewise.
17820 (mra_operand): Allow volatiles.
17822 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
17825 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
17826 address if the offset is unknown.
17828 2010-06-25 Douglas B Rupp <rupp@gnat.com>
17830 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
17831 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
17832 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
17833 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
17834 to ia64_start_function. Invoke it.
17835 * config/ia64/ia64.c (ia64_start_function): Call new function
17836 dwarf2out_vms_debug_main_pointer.
17838 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17840 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
17841 statements computing the true predicate.
17843 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17845 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
17846 to boolean_true_node.
17847 (reset_bb_predicate): New.
17848 (predicate_bbs): Call reset_bb_predicate.
17850 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17852 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
17853 (tree_if_conversion): Returns true when something has been changed.
17854 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
17857 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17859 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
17860 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
17861 * tree-if-conv.c: Include dbgcnt.h.
17862 (tree_if_conversion): Use if_conversion_tree to count the number of
17863 if-convertible loops.
17865 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
17867 * common.opt (fprefetch-loop-arrays): Re-define
17868 -fprefetch-loop-arrays as a tri-state option with the initial
17870 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
17871 pass only when flag_prefetch_loop_arrays > 0.
17872 * toplev.c (process_options): Note that, with tri-states,
17873 flag_prefetch_loop_arrays>0 means prefetching is enabled.
17874 * config/i386/i386.c (override_options): Enable prefetching at -O3
17875 for a set of CPUs that sw prefetching is helpful.
17876 (software_prefetching_beneficial_p): New. Return TRUE if software
17877 prefetching is beneficial for the given CPU.
17879 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
17881 PR rtl-optimization/44326
17882 * implicit-zee.c (find_removable_zero_extends): Replace
17883 INSN_P with NONDEBUG_INSN_P.
17885 2010-06-25 Martin Jambor <mjambor@suse.cz>
17887 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
17888 (struct ipa_node_params): Removed the modification_analysis_done flag.
17889 (ipa_is_param_modified): Removed.
17890 (ipa_analyze_node): Declare.
17891 (ipa_compute_jump_functions): Remove declaration.
17892 (ipa_count_arguments): Likewise.
17893 (ipa_detect_param_modifications): Likewise.
17894 (ipa_analyze_params_uses): Likewise.
17895 * ipa-prop.c (struct param_analysis_info): New type.
17896 (visit_store_addr_for_mod_analysis): Removed.
17897 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
17898 moved down in the file.
17899 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
17900 (ipa_count_arguments): Made static.
17901 (mark_modified): New function.
17902 (is_parm_modified_before_call): New function.
17903 (compute_pass_through_member_ptrs): New parameter parms_info, call
17904 is_parm_modified_before_call instead of ipa_is_param_modified.
17905 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
17906 it to compute_pass_through_member_ptrs.
17907 (ipa_compute_jump_functions): New parameter parms_info, pass it to
17908 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
17909 on the callee if it is analyzed. Made static.
17910 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
17911 is_parm_modified_before_call instead of ipa_is_param_modified.
17912 (ipa_analyze_call_uses): New parameter parms_info, pass it to
17913 ipa_analyze_indirect_call_uses.
17914 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
17915 ipa_analyze_call_uses.
17916 (ipa_analyze_params_uses): New parameter parms_info, pass it to
17917 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
17918 (ipa_analyze_node): New function.
17919 (ipa_print_node_params): Do not dump the modified flag.
17920 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
17921 it. Do not stream the modified parameter flag.
17922 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
17923 it. Do not stream the modified parameter flag.
17924 * ipa-cp.c (ipcp_analyze_node): Removed.
17925 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
17926 with only a call to ipa_analyze_node.
17927 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
17928 node with only a call to ipa_analyze_node.
17930 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17932 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
17934 2010-06-25 Jan Hubicka <jh@suse.cz>
17936 * tree-pass.h (pass_split_functions): Declare.
17937 * opts.c (decode_options): Enable function splitting at -O2
17938 * timevar.def (TV_IPA_FNSPLIT): New macro.
17939 * ipa-split.c: New file.
17940 * common.opt (-fpartial-inlining): New flag.
17941 * Makefile.in (ipa-split.o): New object file.
17942 * passes.c (init_optimization_passes): Add ipa-split.
17943 * params.def (partial-inlining-entry-probability): New parameters.
17944 * doc/invoke.texi (-fpartial-inlining): New.
17946 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
17949 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
17950 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
17951 (gimplify_expr): Likewise.
17953 2010-06-25 Martin Jambor <mjambor@suse.cz>
17955 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
17956 statements instead of bailing out on them.
17957 (ipa_analyze_indirect_call_uses): Do not require that loads from the
17958 parameter are in the same BB as the condition. Update comments.
17960 2010-06-25 Jakub Jelinek <jakub@redhat.com>
17962 PR middle-end/43866
17963 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
17964 true or always false, return NULL_TREE.
17965 (tree_unswitch_single_loop): Optimize conditions even when reaching
17966 max-unswitch-level parameter. If num > 0, optimize first all conditions
17967 using entry checks, then do still reachable block discovery and consider
17968 only conditions in still reachable basic blocks in the loop.
17970 PR tree-optimization/44539
17971 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
17972 the call doesn't have LHS, but has VDEF.
17974 2010-06-25 Joseph Myers <joseph@codesourcery.com>
17976 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
17977 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
17978 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
17979 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
17980 * system.h (MODIFY_TARGET_NAME): Poison.
17982 2010-06-25 Alan Modra <amodra@gmail.com>
17984 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
17985 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
17986 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
17987 CMODEL_LARGE as default.
17988 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
17989 (offsettable_ok_by_alignment): Delete.
17990 (rs6000_emit_move): Remove mcmodel=medium optimization.
17992 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
17994 With large parts from Jim Wilson:
17996 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
17997 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
17998 * optabs.c (optab_for_tree_code): Likewise.
17999 (expand_widen_pattern_expr): Likewise.
18000 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
18001 out of execute_optimize_widening_mul.
18002 (convert_plusminus_to_widen): New function.
18003 (execute_optimize_widening_mul): Use the two new functions.
18004 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
18005 Remove code to generate widening multiply-accumulate. Add support
18006 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
18007 * gimple-pretty-print.c (dump_ternary_rhs): New function.
18008 (dump_gimple_assign): Call it when appropriate.
18009 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
18010 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
18011 (expand_gimple_stmt_1): Likewise.
18012 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
18013 WIDEN_MULT_MINUS_EXPR.
18014 * tree-ssa-operands.c (get_expr_operands): Likewise.
18015 * tree-inline.c (estimate_operator_cost): Likewise.
18016 * gimple.c (extract_ops_from_tree_1): Renamed from
18017 extract_ops_from_tree. Add new arg for a third operand; fill it.
18018 (gimple_build_assign_stat): Support operations with three operands.
18019 (gimple_build_assign_with_ops_stat): Likewise.
18020 (gimple_assign_set_rhs_from_tree): Likewise.
18021 (gimple_assign_set_rhs_with_ops_1): Renamed from
18022 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
18023 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
18024 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
18025 WIDEN_MULT_MINUS_EXPR.
18026 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
18027 (extract_ops_from_tree_1): Adjust declaration.
18028 (gimple_assign_set_rhs_with_ops_1): Likewise.
18029 (gimple_build_assign_with_ops): Pass NULL for last operand.
18030 (gimple_build_assign_with_ops3): New macro.
18031 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
18032 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
18034 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
18035 (verify_gimple_assign): Call it.
18036 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
18037 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
18038 functions for dealing with three-operand statements.
18039 * tree.c (commutative_ternary_tree_code): New function.
18040 * tree.h (commutative_ternary_tree_code): Declare it.
18041 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
18042 ternary statements.
18043 (gimple_assign_nonzero_warnv_p): Likewise.
18044 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
18045 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
18046 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
18047 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
18048 (struct hashtable_expr): New member ternary in the union.
18049 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
18050 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
18051 (iterative_hash_hashable_expr): Likewise.
18052 (print_expr_hash_elt): Handle EXPR_TERNARY.
18053 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
18054 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
18055 statements. Handle GIMPLE_TERNARY_RHS.
18057 2010-06-25 Jan Hubicka <jh@suse.cz>
18059 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
18061 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
18064 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
18065 parameters are not good.
18066 (c_parser_parameter_declaration): Error unknown type name if the type
18067 name can't start declaration specifiers.
18069 2010-06-25 Joseph Myers <joseph@codesourcery.com>
18071 * gcc.c (translate_options): Don't mention +e in comment.
18072 (process_command): Don't handle +e specially.
18074 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
18076 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
18078 * ira-build.c (merge_hard_reg_conflicts): New function.
18079 (create_cap_allocno, copy_info_to_removed_store_destinations,
18080 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
18081 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
18082 (remove_unnecessary_allocnos, remove_low_level_allocnos)
18083 copy_nifo_to_removed_store_destination): Use them.
18084 * ira-lives.c (make_hard_regno_born): New function, split out of
18086 (make_allocno_born): Likewise.
18087 (make_hard_regno_dead): New function, split out of make_regno_dead.
18088 (make_allocno_dead): Likewise.
18089 (inc_register_pressure): New function, split out of set_allocno_live.
18090 (dec_register_pressure): New function, split out of clear_allocno_live.
18091 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
18092 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
18093 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
18094 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
18095 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
18096 mark_pseudo_regno_live.
18097 (process_bb_node_lives): Use mark_pseudo_regno_live,
18098 make_hard_regno_born and make_allocno_dead.
18099 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
18100 set_allocno_live, clear_allocno_live): Delete functions.
18102 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
18103 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
18105 (ira_flattening): Use ira_parent_allocno.
18106 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
18107 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
18109 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
18112 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
18113 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
18114 minmax_set_iter_cond, minmax_set_iter_next,
18115 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
18116 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
18117 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
18118 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
18121 * ira-int.h (struct live_range, live_range_t): Renamed from struct
18122 ira_allocno_live_range and allocno_live_range_t; all uses changed.
18123 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
18126 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
18128 * thumb2.md (thumb2_tlobits_cbranch): Delete.
18129 (peephole2 to convert zero_extract/compare of single bit to
18130 lshift/compare): New.
18132 2010-06-24 Anatoly Sokolov <aesok@post.ru>
18134 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
18135 recursive call and call to 'int_const_binop'.
18136 (build_range_check, fold_cond_expr_with_comparison, unextend,
18137 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
18138 multiple_of_p): Adjust call to const_binop.
18140 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
18142 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
18143 determine size of XFmode operand.
18144 (XFmode extended DFmode push splitter): Ditto.
18145 (XFmode extended SFmode push splitter): Ditto.
18147 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
18150 * config/i386/i386.md (extract_code): New.
18151 (<u>divmodqi4): Likewise.
18152 (divmodhiqi3): Likewise.
18153 (udivmodhiqi3): Likewise.
18154 (<u>divqi3): Remvoved.
18156 2010-06-24 Jakub Jelinek <jakub@redhat.com>
18158 PR middle-end/44492
18159 * recog.h (struct recog_data): Add is_asm field.
18160 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
18161 present in constraints of inline-asm operand and memory operand
18162 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
18163 (extract_insn): Initialize recog_data.is_asm.
18164 * doc/md.texi (Constraints): Document operand side-effect rules.
18166 2010-06-24 Andi Kleen <ak@linux.intel.com>
18168 * c-parser.c (c_parser_conditional_expression): Call
18169 warn_for_omitted_condop.
18170 * doc/invoke.texi: Document omitted condop warning.
18172 2010-06-24 Nick Clifton<nickc@redhat.com>
18174 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
18175 insn in the sequence is a jump insn before setting its label.
18177 2010-06-24 Alan Modra <amodra@gmail.com>
18179 * collect2.c (main): Match exactly --version and --help.
18181 2010-06-24 DJ Delorie <dj@redhat.com>
18183 * config/m32c/m32c-pragma.c: Don't include rtl.h.
18185 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
18187 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
18188 using X87MODEF mode iterator.
18189 (pushsf splitter): Macroize splitter using P mode iterator.
18190 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
18193 (*movxf_internal): Rename from *movxf_integer.
18194 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
18195 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
18196 (*movdf_internal): Rename from *movdf_integer.
18197 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
18198 (*movsf_internal): Rename from *movdf_1.
18200 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
18202 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
18203 (const_gimple_seq_node): Removed typedefs.
18205 * gimple.h (gimple_seq_node_d, gimple_seq_node)
18206 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
18208 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
18210 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
18211 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
18212 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
18213 and CODE_FOR_vec_extract_lo_v4df.
18215 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
18216 Changed to define_insn_and_split.
18217 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
18218 (vec_extract_lo_v16hi): Likewise.
18219 (vec_extract_lo_v32qi): Likewise.
18220 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
18221 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
18223 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
18226 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
18227 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
18228 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
18229 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
18230 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
18233 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
18236 * df-core.c (struct df): Rename to df_d.
18237 * df.h (struct df): Likewise.
18238 * dse.h (struct df): Remove forward declaration.
18239 * recog.h (struct insn_data): Rename to:
18240 (struct_insn_data_d). Adjusted all users.
18242 2010-06-23 Arnaud Charlet <charlet@adacore.com
18245 * doc/install.texi: Update requirements to build GNAT.
18247 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
18249 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
18251 (m68k_sched_attr_opx_type): Remove unreachable return.
18252 (m68k_sched_attr_opy_type): Likewise.
18253 (m68k_sched_attr_size): Likewise.
18254 (sched_get_opxy_mem_type): Likewise.
18255 (m68k_sched_attr_op_mem): Likewise.
18257 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
18259 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
18260 new statement and adjust VDEF only if necessary. Remove superfluous
18261 call to maybe_clean_or_replace_eh_stmt.
18262 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
18264 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
18265 * tree-inline.c (copy_bb): ...and not there.
18267 2010-06-22 Cary Coutant <ccoutant@google.com>
18269 * dwarf2out.c (is_nested_in_subprogram): New function.
18270 (should_move_die_to_comdat): Use it.
18271 (copy_ancestor_tree): Don't mark DIEs here.
18272 (copy_decls_walk): Start walk from root of newly-added tree;
18273 mark DIEs here instead.
18275 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
18277 * config/i386/i386.md (unit): Also check sseishft1.
18279 2010-06-22 Jan Hubicka <jh@suse.cz>
18281 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
18284 2010-06-22 Jan Hubicka <jh@suse.cz>
18286 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
18287 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
18288 Return true if something changed.
18289 * df.h (df_confluence_function_n): Return bool.
18290 * df-core.c (df_worklist_propagate_forward,
18291 df_worklist_propagate_backward): Track changes and ages.
18292 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
18294 * dse.c (dse_confluence_n): Return always true.
18296 2010-06-22 Jan Hubicka <jh@suse.cz>
18298 * bitmap.c (bitmap_clear_bit): Micro optimize.
18300 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
18302 * config/i386/i386.md (SWI1248x): New mode iterator.
18307 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
18308 SWI1248x mode iterator.
18309 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
18310 using SWI124 mode iterator.
18311 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
18313 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
18314 *pushdi2_prologue_rex64 using P mode iterator.
18315 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
18316 using SWI48 mode iterator.
18317 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
18318 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
18319 using SWI1248x mode iterator.
18320 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
18321 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
18322 SWI48 mode iterator.
18323 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
18325 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
18326 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
18327 SWI12 mode iterator.
18328 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
18329 SWI12 mode iterator.
18330 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
18331 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
18332 SWI24 mode iterator.
18333 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
18334 SWI48 mode iterator.
18335 (mov<mode>_insn_1): New expander.
18336 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
18337 using SWI48x mode iterator.
18339 (*movoi_internal_avx): Rename from *movoi_internal.
18340 (*movti_internal_rex64): Rename from *movti_rex64.
18341 (*movti_internal_sse): Rename from *movti_sse.
18342 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
18343 (*movdi_internal): Rename from *movdi_2.
18344 (*movsi_internal): Rename from *movsi_1.
18345 (*movhi_internal): Rename from *movhi_1.
18346 (*movqi_internal): Rename from *movqi_1.
18348 (insv): Update the call to gen_movsi_insv_1 for rename.
18349 * config/i386/i386.c (promote_duplicated_reg): Ditto.
18351 2010-06-22 Jan Hubicka <jh@suse.cz>
18353 * passes.c (execute_function_todo): Move call of statistics_fini_pass
18355 (execute_todo) ... this one.
18357 2010-06-22 Alan Modra <amodra@gmail.com>
18360 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
18361 * caller-save.c (insert_restore, insert_save): Use non-validate
18362 form of adjust_address.
18364 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18367 * config/pa/pa.c (override_options): Disable
18368 -freorder-blocks-and-partition.
18370 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
18373 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
18375 * config/i386/i386.md (type): Add sseishft1
18377 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
18378 (ppro_insn_load): Likewise.
18379 (ppro_insn_store): Likewise.
18380 (ppro_insn_both): Likewise.
18382 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
18383 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
18385 (*vec_extractv2di_1_avx): Likewise.
18386 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
18387 type. Remove atom_unit.
18388 (*vec_extractv2di_1_sse2): Likewise.
18390 2010-06-21 DJ Delorie <dj@redhat.com>
18392 * diagnostic.h (diagnostic_classification_change_t): New.
18393 (diagnostic_context): Add history and push/pop list.
18394 (diagnostic_push_diagnostics): Declare.
18395 (diagnostic_pop_diagnostics): Declare.
18396 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
18397 from pragmas in a history chain instead of the global table.
18398 (diagnostic_push_diagnostics): New.
18399 (diagnostic_pop_diagnostics): New.
18400 (diagnostic_report_diagnostic): Scan history chain to find state
18401 of diagnostics as of the diagnostic location.
18402 * opts.c (set_option): Pass UNKNOWN_LOCATION to
18403 diagnostic_classify_diagnostic.
18404 (enable_warning_as_error): Likewise.
18405 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
18406 use in the history chain.
18407 * doc/extend.texi: Document pragma GCC diagnostic changes.
18409 2010-06-21 Jakub Jelinek <jakub@redhat.com>
18411 * dwarf2out.c (add_linkage_name): New function. Don't add
18412 anything to DW_TAG_member DIEs.
18413 (add_name_and_src_coords_attributes): Use it.
18414 (gen_variable_die): Call it for C++ static data members if
18415 specification is DW_TAG_member.
18417 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
18418 C++ char16_t and char32_t.
18420 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
18421 * genattrtab.c: Include vecprim.h.
18422 (cached_attrs, cached_attr_count, attrs_seen_once,
18423 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
18424 attrs_cached_after): New variables.
18425 (find_attrs_to_cache): New function.
18426 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
18427 (write_test_expr): Add attrs_cached argument, return it too,
18428 attempt to cache non-const attributes used more than once in
18429 a single case handling.
18430 (write_attr_get): Use find_attrs_to_cache, for caching candidates
18431 emit cached_* variables. Adjust write_attr_set callers.
18432 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
18433 to find attributes that should be cached in this block. Adjust
18434 write_test_expr callers.
18435 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
18437 (make_automaton_attrs): Adjust write_test_expr caller.
18439 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
18440 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
18441 (make_automaton_attrs): If find_tune_attr returns non-NULL,
18442 write separate internal_dfa_insn_code_* and insn_default_latency_*
18443 functions for each attribute's value and emit init_sched_attrs
18444 function and function pointers.
18445 * genattr.c (const_attrs, reservations): New variables.
18446 (gen_attr): Add const attributes to const_attrs vector.
18447 (check_tune_attr, find_tune_attr): New functions.
18448 (main): Add reservations to reservations vector. If find_tune_attr
18449 returns true, add prototype for init_sched_attrs and make
18450 internal_dfa_insn_code and insn_default_latency function pointers,
18451 otherwise define init_sched_attrs as dummy macro.
18452 * cfgexpand.c: Include insn-attr.h.
18453 (gimple_expand_cfg): Call init_sched_attrs.
18455 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
18458 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
18459 va_arg from a set of register save slots into a temporary,
18460 if the container is bigger than type size, do the copying
18461 using smaller mode or using memcpy.
18464 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
18466 (sel_print_to_dot): Remove macro.
18467 (sel_print): Likewise. New prototype.
18468 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
18469 (sel_print): New function.
18471 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18473 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
18474 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
18476 2010-06-21 Nick Clifton <nickc@redhat.com>
18478 * config/rx/rx.h (PTRDIFF_TYPE): Define.
18479 (SMALL_REGISTER_CLASS): Define (to zero).
18480 (PRINT_OPERAND): Delete.
18481 (PRINT_OPERAND_ADDRESS): Delete.
18482 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
18483 (rx_print_operand_address): Delete prototype.
18484 * config/rx/rx.c (rx_print_operand): Make static.
18485 Allow %H and %L to handle CONST_DOUBLEs.
18486 (rx_print_operand_address): Make static.
18487 (rx_gen_move_template): Rename local variable 'template' to
18489 (rx_function_arg): Do not pass unknown sized objects in registers.
18490 (TARGET_PRINT_OPERAND): Define.
18491 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18493 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
18495 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
18497 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
18499 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
18500 stack-alignment for simple leaf-functions.
18502 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18504 * doc/install.texi: Document bootstrap-lto.
18506 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18509 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
18510 (input_function): Drop them here, if VTA is disabled.
18512 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
18515 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
18517 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
18518 ix86_swapped_fp_comparsion_operator instead of
18519 ix86_fp_comparison_operator.
18521 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
18522 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
18523 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
18524 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
18525 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
18526 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
18528 2010-06-20 Joseph Myers <joseph@codesourcery.com>
18531 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
18532 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
18533 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
18534 (decode_cmdline_option): Update for this return value. Set
18535 orig_option_with_args_text field. Set arg field for unknown
18536 options. Make static.
18537 (decode_cmdline_options_to_array): New.
18538 (prune_options): Update handling of find_opt return value.
18539 * opts.c (read_cmdline_option): Take decoded option. Return void.
18540 (read_cmdline_options): Take decoded options.
18541 (decode_options): Add parameters for decoded options. Use
18542 decode_cmdline_options_to_array. Use decoded options for -O
18543 scan. Use integral_argument for -O parameters. Update call to
18544 read_cmdline_options.
18545 (enable_warning_as_error): Update handling of find_opt return value.
18546 * opts.h: Update comment on unknown options.
18547 (struct cl_decoded_option): Update comments on opt_index and arg.
18548 Add orig_option_with_args_text.
18549 (decode_cmdline_option): Remove.
18550 (decode_cmdline_options_to_array): Declare.
18551 (decode_options): Update prototype.
18552 * toplev.c (save_argv): Remove.
18553 (save_decoded_options, save_decoded_options_count): New.
18554 (read_integral_parameter): Remove.
18555 (print_switch_values): Use decoded options.
18556 (toplev_main): Don't set save_argv. Update call to decode_options.
18557 * toplev.h (read_integral_parameter): Remove.
18558 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
18560 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
18563 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
18565 * constraints.md (Pw, Px): New constraints.
18566 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
18568 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
18570 * config/i386/sse.md (fma4modesuffixf4): Removed.
18571 (ssemodesuffixf2s): Likewise.
18572 (ssemodesuffixf4): Likewise.
18573 (ssemodesuffixf2c): Likewise.
18574 (ssescalarmodesuffix2s): Likewise.
18575 (avxmodesuffixf2c): Likewise.
18576 (ssemodesuffix): New.
18577 (ssescalarmodesuffix): Likewise.
18578 Update patterns with ssemodesuffix and ssescalarmodesuffix.
18580 2010-06-19 Philip Herron <herron.philip@googlemail.com>
18582 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
18584 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
18586 * stor-layout.c (debug_rli): Remove unused local variables.
18588 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
18590 PR rtl-optimization/40900
18591 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
18592 original expression for later reuse.
18593 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
18594 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
18596 2010-06-18 Anatoly Sokolov <aesok@post.ru>
18598 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
18599 double_int_fits_in_uhwi_p): Implement as static inline.
18600 (double_int_xor): New inline function.
18601 (double_int_lrotate, double_int_rrotate, double_int_max,
18602 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18603 double_int_smin): Declare.
18604 (lrotate_double, rrotate_double): Remove declaration.
18605 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
18606 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
18607 (double_int_lrotate, double_int_rrotate, double_int_max,
18608 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18609 double_int_smin): New function.
18610 * fold-const.c (int_const_binop): Clean up, use double_int_*
18612 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
18613 double_int_* and immed_double_int_const functions.
18615 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18617 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
18618 * function.c (types_used_by_cur_var_decl): Likewise.
18619 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
18621 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18623 * tree.h (record_layout_info): Change type of pending_statics field
18625 * stor-layout.c (start_record_layout): Store NULL into
18627 (debug_rli): Call debug_vec_tree instead of debug_tree.
18628 (place_field): Likewise.
18629 (finish_record_layout): Likewise.
18631 2010-06-18 Alan Modra <amodra@gmail.com>
18633 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
18635 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18638 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
18639 for SET source operand from SET destination operand.
18641 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
18643 PR rtl-optimization/39871
18644 * reload1.c (init_eliminable_invariants): For flag_pic, disable
18645 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
18646 (function_invariant_p): Rule out a plus of frame or arg pointer with
18648 * ira.c (find_reg_equiv_invariant_const): Likewise.
18650 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
18652 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
18653 print_operand_address and puts to output the operand for CONST.
18655 2010-06-17 Jakub Jelinek <jakub@redhat.com>
18658 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
18661 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18663 * v850-protos.h (print_operand): Delete.
18664 (print_operand_address): Delete.
18665 * v850.h (PRINT_OPERAND): Delete.
18666 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18667 (PRINT_OPERAND_ADDRESS): Delete.
18668 * v850.c (print_operand_address): Rename to...
18669 (v850_print_operand_address): ...this. Make static. Call
18670 v850_print_operand.
18671 (print_operand): Rename to...
18672 (v850_print_operand): ...this. Make static. Call
18673 v850_print_operand_address.
18674 (v850_print_operand_punct_valid_p): New function.
18675 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18676 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18678 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18680 * config/sh/sh-protos.h (print_operand): Delete.
18681 (print_operand_address): Delete.
18682 * config/sh/sh.h (PRINT_OPERAND): Delete.
18683 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18684 (PRINT_OPERAND_ADDRESS): Delete.
18685 * config/sh/sh.c (sh_print_operand_address): Make static.
18686 (sh_print_operand): Make static. Call sh_print_operand_address
18687 and sh_print_operand.
18688 (sh_print_operand_punct_valid_p): New function.
18689 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18690 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18692 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18694 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
18695 (mcore_print_operand_address): Delete.
18696 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
18697 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18698 (PRINT_OPERAND_ADDRESS): Delete.
18699 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
18700 (mcore_print_operand): Make static.
18701 (mcore_print_operand_punct_valid_p): New function.
18702 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
18703 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18705 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18707 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
18708 (print_operand_address): Delete.
18709 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
18710 (PRINT_OPERAND_ADDRESS): Delete.
18711 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
18713 (m68hc11_print_operand): Make static.
18714 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18716 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18718 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
18719 (m32r_print_operand_address): Delete.
18720 * config/m32r/m32r.h (m32r_punct_chars): Delete.
18721 (PRINT_OPERAND): Delete.
18722 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18723 (PRINT_OPERAND_ADDRESS): Delete.
18724 * config/m32r/m32r.c (m32r_punct_chars): Make static.
18725 (m32r_print_operand_address): Make static.
18726 (m32r_print_operand): Make static.
18727 (m32r_print_operand_punct_valid_p): New function.
18728 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18729 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18731 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18733 * config/iq2000/iq2000-protos.h (print_operand): Delete.
18734 (print_operand_address): Delete.
18735 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
18736 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18737 (PRINT_OPERAND_ADDRESS): Delete.
18738 (iq2000_print_operand_punct): Delete.
18739 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
18740 (iq2000_print_operand_address): Make static.
18741 (iq2000_print_operand): Make static.
18742 (iq2000_print_operand_punct_valid_p): New function.
18743 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18744 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18746 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18748 * config/frv/frv-protos.h (frv_print_operand): Delete.
18749 (frv_print_operand_address): Delete.
18750 * config/frv/frv.h (PRINT_OPERAND): Delete.
18751 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18752 (PRINT_OPERAND_ADDRESS): Delete.
18753 * config/frv/frv.c (frv_print_operand_address): Make static.
18754 (frv_print_operand): Make static.
18755 (frv_print_operand_punct_valid_p): New function.
18756 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18757 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18759 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18761 * tree.h (vec_member): Declare.
18762 * tree.c (vec_member): Define.
18764 2010-06-17 Richard Guenther <rguenther@suse.de>
18766 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
18767 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
18769 2010-06-17 Richard Guenther <rguenther@suse.de>
18771 * tree-inline.c (declare_return_variable): Remove bogus code.
18773 2010-06-17 Richard Guenther <rguenther@suse.de>
18775 * gimplify.c (gimplify_bind_expr): Always promote complex
18776 and vector variables to registers if possible.
18778 2010-06-17 Richard Guenther <rguenther@suse.de>
18780 * expr.c (get_inner_reference): Use double_int for bit_offset
18783 2010-06-16 DJ Delorie <dj@redhat.com>
18785 * common.opt (-fstrict-volatile-bitfields): new.
18786 * doc/invoke.texi: Document it.
18787 * fold-const.c (optimize_bit_field_compare): For volatile
18788 bitfields, use the field's type to determine the mode, not the
18790 * expr.c (expand_assignment): Likewise.
18791 (get_inner_reference): Likewise.
18792 (expand_expr_real_1): Likewise.
18793 * expmed.c (store_fixed_bit_field): Likewise.
18794 (extract_bit_field_1): Likewise.
18795 (extract_fixed_bit_field): Likewise.
18797 2010-06-16 Richard Guenther <rguenther@suse.de>
18799 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
18801 2010-06-16 Douglas B Rupp <rupp@gnat.com>
18803 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
18804 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
18805 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
18806 * debug.c: Likewise.
18807 * sdbout.c: Likewise.
18808 * vmsdbgout.c: Likewise.
18809 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
18810 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
18811 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
18812 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
18813 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
18814 * dwarf2out.c (dw_fde_struct): New fields
18815 dw_fde_vms_{end,begin}_prologue.
18816 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
18817 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
18818 (dwarf2out_vms_end_prologue): New function.
18819 (dwarf2out_vms_begin_epilogue): New function.
18820 (dw_val_struct): New value dw_val_class_vms_delta.
18821 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
18822 begin_epilogue for VMS.
18823 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
18824 new static functions.
18825 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
18826 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
18828 (print_die): New case dw_val_class_vms_delta.
18829 (attr_checksum): Likewise.
18830 (same_dw_val_p: Likewise.
18831 (size_of_die): Likewise.
18832 (value_format): Likewise.
18833 (output_die): Likewise.
18834 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
18835 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
18836 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
18837 dwarf2out_cfi_begin_epilogue
18838 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
18840 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18842 * config/cris/cris-protos.h (cris_print_operand): Delete.
18843 (cris_print_operand_address): Delete.
18844 * config/cris/cris.h (PRINT_OPERAND): Delete.
18845 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18846 (PRINT_OPERAND_ADDRESS): Delete.
18847 * config/cris/cris.c (cris_print_operand_address): Make static.
18848 (cris_print_operand): Make static.
18849 (cris_print_operand_punct_valid_p): New function.
18850 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18851 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18853 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18855 * config/arm/arm-protos.h (arm_print_operand): Delete.
18856 (arm_print_operand_address): Delete.
18857 * config/arm/arm.h (PRINT_OPERAND): Delete.
18858 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18859 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
18860 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
18861 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
18862 (arm_print_operand): Make static.
18863 (arm_print_operand_punct_valid_p): New function.
18864 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18865 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18867 2010-06-16 Nick Clifton <nickc@redhat.com>
18869 * config/rx/constraints.md (NEGint4): New constraint.
18870 * config/rx/rx.md (attr cc): Add set_zsc.
18871 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
18874 (call_internal): Clobber the cc0 register.
18875 (call_value_internal): Likewise.
18876 (cstoresi4): Likewise.
18877 (movsieq): Likewise.
18878 (movsine): Likewise.
18879 (addsi3): Add alternative to handle small negative constants.
18880 (sunsi3): Likewise.
18881 (addsi3): Do not set the O bit in the cc0 register.
18882 (adddi3): Likewise.
18883 (subsi3): Likewise.
18884 (subdi3): Likewise.
18885 (andsi3): Reorder alternatives to prefer shorter forms.
18886 (mulsi3): Likewise.
18887 (iorsi3): Likewise.
18888 (negsi2): Note that the cc0 flags are set.
18889 (rotlsi3): Note that only the Z and S bits are set in cc0.
18890 (lshrsi3): Likewise.
18891 (ashlsi3): Likewise.
18892 (subsf3): Use %Q for the MEM operand.
18893 (fix_truncsfsi2): Likewise.
18894 (floatsisf2): Likewise.
18895 (bitset): Remove early clobber from destination.
18896 (bitset_in_memory): Likewise.
18897 (lrintsf2): Clobber the cc0 register.
18898 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
18899 (rx_print_operand): Handle %N.
18901 2010-06-16 Jan Hubicka <jh@suse.cz>
18903 * df-core.c (df_compact_blocks): Free problem_temps vector.
18905 2010-06-16 Martin Jambor <mjambor@suse.cz>
18907 PR tree-optimization/43905
18908 * tree-sra.c: Include tree-inline.h.
18909 (create_abstract_origin): Removed.
18910 (modify_function): Version the call graph node instead of creating
18911 abstract origins and dealing with same_body aliases.
18912 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
18913 function is versionable.
18914 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
18916 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
18918 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
18919 (CHOOSE_DYNAMIC_LINKER): Update.
18921 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
18923 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
18924 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
18925 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
18926 *prefetch_3dnow_rex.
18928 2010-06-15 Anatoly Sokolov <aesok@post.ru>
18930 * target.h (struct asm_out):Add declare_constant_name field.
18931 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18932 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
18933 * output.h (default_asm_declare_constant_name): Declare.
18934 (assemble_label): Update prototype.
18935 * varasm.c (assemble_constant_contents): Use
18936 targetm.asm_out.declare_constant_name target hook.
18937 (assemble_label): Add 'file' argument.
18938 (default_asm_declare_constant_name): New function.
18939 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
18940 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
18941 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
18943 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
18944 * config/darwin.c (darwin_asm_declare_constant_name): New function.
18945 (machopic_output_indirection): Update assemble_label argument list.
18946 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
18947 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
18949 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
18951 PR middle-end/44391
18952 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
18953 size_one_node for pointer types. Do not call gmp_cst_to_tree.
18955 2010-06-15 Richard Guenther <rguenther@suse.de>
18957 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
18959 2010-06-15 Paul Brook <paul@codesourcery.com>
18961 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
18964 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
18966 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
18967 don't get a vector type for output.
18969 2010-06-15 Jakub Jelinek <jakub@redhat.com>
18972 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
18973 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
18974 (LANG_HOOKS_DECLS): Add it.
18975 * gimplify.c (omp_notice_variable): Call
18976 lang_hooks.decls.omp_report_decl.
18978 2010-06-15 Martin Jambor <mjambor@suse.cz>
18981 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
18982 on the newly dead SSA name.
18984 2010-06-15 Alan Modra <amodra@gmail.com>
18986 * doc/invoke.texi: Add mcmodel to powerpc options.
18987 * configure.ac: Add HAVE_LD_LARGE_TOC test.
18988 * configure: Regenerate.
18989 * config.in: Regenerate.
18990 * config/rs6000/linux64.opt (mcmodel): New.
18991 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
18992 (TARGET_CMODEL, SET_CMODEL): Define.
18993 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
18994 select CMODEL_MEDIUM default.
18995 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
18996 (TARGET_CMODEL): Define default.
18997 * config/rs6000/rs6000.c (cmodel): New variable.
18998 (rs6000_explicit_options): Add cmodel field.
18999 (rs6000_handle_option): Handle -mcmodel.
19000 (create_TOC_reference): Add largetoc_reg param. Generate high,
19001 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
19002 (rs6000_delegitimize_address): Recognise new toc reference rtl
19003 and minimal-toc rtl.
19004 (rs6000_legitimize_reload_address): Handle new toc references.
19005 (print_operand_address): Handle legitimate_constant_pool_address_p
19006 match before lo_sum.
19007 (rs6000_eliminate_indexed_memrefs): Tidy.
19008 (rs6000_emit_move): Tweak threshold for inlining constants.
19009 Keep rs6000_emit_allocate_stack large stack frame offsets
19010 loaded into r0 inline.
19011 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
19012 (tocrel_base, tocrel_offset): New variables.
19013 (toc_relative_expr_p): Set them here.
19014 (print_operand_address): Skip over any offset on constant pool address.
19015 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
19016 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
19017 (offsettable_ok_by_alignment): New function.
19018 (rs6000_emit_move): Address suitably aligned local symbol_refs
19019 relative to the toc pointer for -mcmodel=medium.
19020 (legitimate_constant_pool_address_p): Make param const_rtx. Add
19021 strict param. Allow lo_sum version of addressing. Verify reg
19022 used for -mminimal-toc and -mcmodel != small. Update all callers.
19023 * config/rs6000/constraints.md: Update for above change.
19024 * config/rs6000/predicates.md: Likewise.
19025 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
19027 (tls_gd): Split for -mcmodel=medium/large.
19028 (tls_gd_high, tls_gd_low): New.
19029 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
19030 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
19031 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
19032 (largetoc_high, largetoc_low): New.
19033 (cmptf_internal2): Add clobber.
19034 * config/rs6000/rs6000-protos.h: Update.
19036 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
19038 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
19039 true if no prefetch is going to be generated for a given group.
19040 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
19041 estimate the prefetch_count.
19042 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
19043 prefetch count by considering the unroll_factor and prefetch_mod
19044 for is_loop_prefetching_profitable.
19046 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
19048 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
19049 anything if the argument is not a MEM.
19051 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
19056 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
19058 (canonicalize_loop_ivs): Likewise.
19060 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
19063 * haifa-sched.c (setup_insn_reg_pressure_info,
19064 update_register_pressure): Reject debug insns.
19065 (ready_sort): Don't setup reg pressure for debug insns.
19066 (schedule_insn): Don't update reg pressure for debug insns.
19068 2010-06-14 Richard Guenther <rguenther@suse.de>
19070 * lto-streamer.c (cached_bp): Remove.
19071 (bitpack_delete): Likewise.
19072 (bitpack_create): Likewise.
19073 (bp_get_next_word): Likewise.
19074 (bp_pack_value, bp_unpack_value): Move ...
19075 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
19077 (struct bitpack_d): Likewise.
19078 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
19079 New inline functions.
19080 * lto-streamer-out.c (lto_output_bitpack): Remove.
19081 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
19082 (pack_value_fields): Adjust.
19083 (lto_write_tree): Likewise.
19084 (output_gimple_stmt): Likewise.
19085 (output_function): Likewise.
19086 * lto-streamer-in.c (input_gimple_stmt): Adjust.
19087 (input_function): Likewise.
19088 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
19089 (lto_input_bitpack): Remove.
19090 (lto_materialize_tree): Adjust.
19091 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
19092 * lto-cgraph.c (lto_output_edge): Adjust.
19093 (lto_output_node): Likewise.
19094 (lto_output_varpool_node): Likewise.
19095 (lto_output_ref): Likewise.
19096 (input_node): Likewise.
19097 (input_varpool_node): Likewise.
19098 (input_ref): Likewise.
19099 (input_edge): Likewise.
19100 (output_node_opt_summary): Likewise.
19101 (input_node_opt_summary): Likewise.
19102 * ipa-pure-const.c (pure_const_write_summary): Likewise.
19103 (pure_const_read_summary): Likewise.
19104 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
19105 (ipa_read_indirect_edge_info): Likewise.
19106 (ipa_write_node_info): Likewise.
19107 (ipa_read_node_info): Likewise.
19109 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
19112 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
19113 (vec_extract_lo_v16hi): Likewise.
19114 (vec_extract_lo_v32qi): Likewise.
19116 2010-06-14 Jakub Jelinek <jakub@redhat.com>
19119 * tree.h (build_call_expr): Don't define as vararg macro, instead
19121 * builtins.c (build_call_nofold): Remove.
19122 (expand_builtin_int_roundingfn, expand_builtin_pow,
19123 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
19124 expand_builtin_memset_args, expand_builtin_strcmp,
19125 expand_builtin_strncmp, expand_builtin_memory_chk): Use
19126 build_call_nofold_loc instead of build_call_nofold.
19127 (build_call_expr): New function.
19129 PR tree-optimization/44508
19130 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
19131 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
19132 don't eliminate trivially dead stmts.
19133 * tree-vrp.c (vrp_finalize): Pass false as last argument
19134 to substitute_and_fold.
19135 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
19136 to substitute_and_fold.
19137 * tree-ssa-ccp.c (ccp_finalize): Likewise.
19140 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
19142 2010-06-14 Ira Rosen <irar@il.ibm.com>
19144 PR tree-optimization/44507
19145 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
19146 to build initial vector for BIT_AND_EXPR.
19147 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
19149 2010-06-14 Jakub Jelinek <jakub@redhat.com>
19151 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
19152 adjust z10prop set_attr.
19154 2010-06-13 Jan Hubicka <jh@suse.cz>
19156 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
19157 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
19158 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
19159 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
19160 datastructure checks into checking asserts.
19161 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
19162 * tree-ssa-sccvn.c (VN_INFO): Likewise.
19163 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
19164 df_ref_create_structure): Likewise.
19165 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
19166 pool_free): Use gcc_checking_assert.
19167 * alias.c (get_alias_set): Likewise.
19168 * var-tracking.c (variable_htab_free, shared_hash_copy,
19169 canonicalize_values_mark, variable_merge_over_cur): Likewise.
19170 * lto-streamer.c (bp_unpack_value): Likewise.
19172 2010-06-13 Richard Guenther <rguenther@suse.de>
19174 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
19175 Do not stream but initialize TYPE_CANONICAL to NULL.
19176 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
19177 * gimple.c (gimple_types_compatible_p): Disregard
19178 TYPE_STRUCTURAL_EQUALITY_P.
19179 (gimple_register_type): Use TYPE_CANONICAL as cache.
19180 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
19181 before registering common types.
19182 * config/i386/i386.c (ix86_function_arg_boundary): Do not
19183 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
19184 * tree.h (TYPE_CANONICAL): Clarify documentation.
19186 2010-06-13 Anatoly Sokolov <aesok@post.ru>
19188 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
19189 LIBCALL_VALUE): Remove macros.
19190 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
19191 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19192 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19193 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
19194 (ia64_function_value): Make static. Handle receiving the function
19195 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
19197 2010-06-12 Jan Hubicka <jh@suse.cz>
19199 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
19202 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
19204 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
19206 2010-06-12 Jan Hubicka <jh@suse.cz>
19208 * df-core.c (df_clear_bb_info): New function.
19209 (df_set_blocks): bb_info is always allocated.
19210 (df_get_bb_info): Use block_info_elt_size.
19211 (df_set_bb_info): Likewise.
19212 (df_compact_blocks): Update for new block_info.
19213 (grow_bb_info): New function.
19214 * df-problems.c (df_grow_bb_info): Move to df-core.c
19215 (df_rd_set_bb_info): Remove.
19216 (df_rd_free_bb_info): Do not free block pool.
19217 (df_rd_alloc): Do not create pool, use check for
19218 obstack presence instead of NULL pointer for new blocks.
19219 (df_rd_free): DO not free alloc pool; clear block_info.
19220 (problem_RD): Add size of block info structure.
19221 (df_lr_set_bb_info): Remove.
19222 (df_lr_free_bb_info): Do not free block pool.
19223 (df_lr_alloc): Do not create pool, use check for
19224 obstack presence instead of NULL pointer for new blocks.
19225 (df_lr_free): DO not free alloc pool; clear block_info.
19226 (problem_LR): Add size of block info structure.
19227 (df_live_set_bb_info): Remove.
19228 (df_live_free_bb_info): Do not free block pool.
19229 (df_live_alloc): Do not create pool, use check for
19230 obstack presence instead of NULL pointer for new blocks.
19231 (df_live_free): DO not free alloc pool; clear block_info.
19232 (problem_LIVE): Add size of block info structure.
19233 (problem_CHAIN): Add size of block info structure.
19234 (df_byte_lr_set_bb_info): Remove.
19235 (df_byte_lr_free_bb_info): Do not free block pool.
19236 (df_byte_lr_alloc): Do not create pool, use check for
19237 obstack presence instead of NULL pointer for new blocks.
19238 (df_byte_lr_free): DO not free alloc pool; clear block_info.
19239 (problem_BYTE_LR): Add size of block info structure.
19240 (problem_NOTE): Add size of block info structure.
19241 (df_byte_MD_set_bb_info): Remove.
19242 (df_byte_MD_free_bb_info): Do not free block pool.
19243 (df_byte_MD_alloc): Do not create pool, use check for
19244 obstack presence instead of NULL pointer for new blocks.
19245 (df_byte_MD_free): DO not free alloc pool; clear block_info.
19246 (problem_BD): Add size of block info structure.
19247 * df-scan.c (df_scan_free_internal): Free block pool.
19248 (df_scan_set_bb_info): Remove.
19249 (df_scan_free_bb_info): Check for artificial_defs instead
19250 of bb_info being non-NULL.
19251 (df_scan_alloc): DO not create df_scan_block pool.
19252 (problem_SCAN): Set size of block info.
19253 (df_bb_refs_record): Do not allocate bb_info.
19254 * df.h (df_problem): Add block_info_elt_size.
19255 (struct dataflow): Change block_info to void *.
19256 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
19257 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
19258 in-line structures.
19260 2010-06-12 Jan Hubicka <jh@suse.cz>
19262 PR tree-optimize/44485
19263 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
19264 containing use of return value of noreturn function.
19266 2010-06-12 Anatoly Sokolov <aesok@post.ru>
19268 * targhooks.c (default_function_value): Don't use
19269 FUNCTION_OUTGOING_VALUE.
19270 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
19271 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
19273 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
19275 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
19276 Add crtfastmath.o to extra_parts.
19277 * config/mips/crtfastmath.c: New.
19278 * config/mips/linux.h (ENDFILE_SPEC): New.
19280 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
19282 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
19283 old_type in parameter.
19284 (gcc_type_for_value): Update call to gcc_type_for_interval.
19285 (compute_type_for_level_1): Renamed compute_type_for_level.
19286 Update call to gcc_type_for_interval.
19288 2010-06-11 Joseph Myers <joseph@codesourcery.com>
19290 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
19291 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
19293 2010-06-11 Joseph Myers <joseph@codesourcery.com>
19295 * opts-common.c: Include options.h.
19296 (integral_argument): Move from opts.c.
19297 (decode_cmdline_option): New. Based on read_cmdline_option.
19298 * opts.c (integral_argument): Move to opts-common.c.
19299 (read_cmdline_option): Move most contents to
19300 decode_cmdline_option. Use %qs in diagnostics.
19301 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
19302 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
19303 decode_cmdline_option): New.
19305 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19308 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
19309 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
19310 (partiysi2_cmp): Ditto.
19311 (*partiyhi2_cmp): Ditto.
19312 (*parityqi2_cmp): Remove.
19314 2010-06-11 Jan Hubicka <jh@suse.cz>
19316 * bitmap.h (bmp_iter_next_bit): New.
19317 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
19319 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
19320 Eric Botcazou <ebotcazou@adacore.com>
19322 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
19325 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19327 * config/i386/i386.md (unspec): New define_c_enum.
19330 2010-06-10 Jakub Jelinek <jakub@redhat.com>
19332 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
19334 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
19336 PR middle-end/44483
19337 * tree-if-conv.c (bb_predicate_s): New struct.
19338 (bb_predicate_p): New.
19339 (bb_has_predicate): New.
19340 (bb_predicate): New.
19341 (set_bb_predicate): New.
19342 (bb_predicate_gimplified_stmts): New.
19343 (set_bb_predicate_gimplified_stmts): New.
19344 (add_bb_predicate_gimplified_stmts): New.
19345 (init_bb_predicate): New.
19346 (free_bb_predicate): New.
19347 (is_predicated): Use bb_predicate.
19348 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
19349 (predicate_bbs): Same. Gimplify the condition of the basic blocks
19350 before processing their successors.
19351 (clean_predicate_lists): Removed.
19352 (find_phi_replacement_condition): Use bb_predicate.
19353 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
19355 (insert_gimplified_predicates): New.
19356 (combine_blocks): Call insert_gimplified_predicates.
19357 (tree_if_conversion): Call free_bb_predicate instead of
19358 clean_predicate_lists.
19360 2010-10-11 Paul Brook <paul@codesourcery.com>
19362 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
19363 * config/arm/arm.c (all_architectures): Change v7e-m default to
19365 * config/arm/arm-cores.def: Add cortex-m4.
19366 * config/arm/arm-tune.md: Regenerate.
19368 2010-06-11 Jan Hubicka <jh@suse.cz>
19370 * ipa-pure-const.c (special_builtlin_state): New function.
19371 (check_call): Use it instead of special casign BUILT_IN_RETURN.
19372 (propagate_pure_const): Use it.
19374 2010-06-11 Jan Hubicka <jh@suse.cz>
19376 * df-problems.c (df_live_scratch): Convert to bitmap_head.
19377 (df_live_alloc): Initialize df_live_scratch when initializing
19379 (df_live_transfer_function): Update uses of df_live_scratch.
19380 (df_live_free): Free problem_data; clear df_live_scratch before
19381 releasing the obstack.
19382 (df_md_free): Free problem data.
19384 2010-06-11 Jan Hubicka <jh@suse.cz>
19386 * doc/invoke.texi (Wsuggest-attribute): Document.
19387 (Wmissing-noreturn): Remove.
19388 * ipa-pure-const.c (warn_function_noreturn): New function.
19389 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
19390 warn_missing_noreturn.
19391 * common.opt (Wsuggest-attribute=noreturn): New.
19392 * tree-flow.h (warn_function_noreturn): Declare.
19393 * tree-cfg.c (execute_warn_function_noreturn): Use
19394 warn_function_noreturn.
19395 (gate_warn_function_noreturn): New.
19396 (pass_warn_function_noreturn): Update.
19398 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
19400 * c-typeck.c (handle_warn_cast_qual): Add loc
19401 parameter. Improve warning message.
19402 (build_c_cast): Pass location to handle_warn_cast_qual.
19404 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19406 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
19407 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
19409 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
19411 2010-06-10 Dodji Seketeli <dodji@redhat.com>
19413 Fix bootstap on mips
19414 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
19415 be naming typedefs.
19417 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
19419 * system.h (helper_const_non_const_cast): New inline for
19420 gcc version <= 4.0.
19421 (CONST_CAST2): For gcc version <= 4.0 use
19422 new helper to do const/non-const casting.
19424 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19426 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
19427 * Makefile.in (OBJS-common): Include insn-enums.o.
19428 (insn-enums.o): New rule.
19429 (simple_generated_c): Add insn-enums.c.
19430 (build/genenums.o): New rule.
19431 (genprogmd): Add "enums".
19432 * genconstants.c (print_enum_type): Declare a C string array
19434 * genenums.c: New file.
19435 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
19436 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
19437 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
19439 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19441 * doc/md.texi (define_enum_attr): Document.
19442 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
19443 * read-md.h (lookup_enum_type): Declare.
19444 * read-md.c (lookup_enum_type): New function.
19445 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
19446 * genattrtab.c (attr_desc): Add an enum_name field.
19447 (evaluate_eq_attr): Take the associated attribute as argument.
19448 Get the enum prefix from the enum_name field, if defined.
19449 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
19450 (simplify_test_exp): Pass attr to evaluate_eq_attr.
19451 (add_attr_value): New function, split out from...
19452 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
19453 (write_test_expr): Pass attr to evaluate_eq_attr.
19454 (write_attr_get): Use the enum_name as the enum tag, if defined.
19455 (write_attr_valueq): Use the enum_name as a prefix, if defined.
19456 (find_attr): Initialize enum_name.
19457 (main): Handle DEFINE_ENUM_ATTR.
19458 * gensupport.c (process_rtx): Likewise.
19459 * config/mips/mips.h (mips_tune_attr): Delete.
19460 * config/mips/mips.md (cpu): Use define_attr_enum.
19462 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19464 * doc/md.texi (define_c_enum, define_enum): Document.
19465 * read-md.h (md_constant): Add a parent_enum field.
19466 (enum_value, enum_type): New structures.
19467 (upcase_string, traverse_enum_types): Declare.
19468 * read-md.c (enum_types): New variable.
19469 (upcase_string, add_constant): New functions.
19470 (handle_constants): Don't create the hash table here.
19472 (traverse_md_constants): Don't check for a null md_constants.
19473 (decimal_string, handle_enum, traverse_enum_types): New functions.
19474 (read_md_files): Initialize md_constants and md_enums.
19475 * genconstants.c (print_md_constant): Ignore info argument.
19476 Only print constants that belong to no enum.
19477 (print_enum_type): New function.
19478 (main): Don't pass stdout to print_md_constant. Call print_enum_type
19479 for each defined enum type.
19480 * config/mips/mips.md (processor): New define_enum.
19481 (unspec): New define_c_enum.
19482 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
19483 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
19484 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
19485 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
19486 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
19487 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
19488 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
19489 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
19490 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
19491 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
19492 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
19493 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
19494 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
19495 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
19496 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
19497 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
19498 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
19499 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
19500 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
19501 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
19502 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
19503 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
19504 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19505 (UNSPEC_RDDSP): Move to mips-dsp.md.
19506 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
19507 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
19508 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
19509 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
19510 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
19511 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
19512 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
19513 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
19514 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
19515 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
19516 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
19517 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
19518 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
19519 Moved to mips-dspr2.md.
19520 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
19521 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
19522 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
19523 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
19524 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
19525 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
19526 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19527 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19528 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19529 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19530 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19531 UNSPEC_LOONGSON_PSADBH)
19532 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19533 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19534 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
19535 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19536 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19537 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19538 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
19539 (cpu): Update comment.
19540 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
19541 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
19542 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
19543 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
19544 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
19545 UNSPEC_LOONGSON_PCMPEQ)
19546 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
19547 UNSPEC_LOONGSON_PINSR_0)
19548 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19549 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19550 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19551 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19552 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19553 UNSPEC_LOONGSON_PSADBH)
19554 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19555 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19556 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
19557 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19558 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19559 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19560 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
19561 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
19562 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
19563 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
19564 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
19565 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
19566 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
19567 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
19568 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
19569 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
19570 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
19571 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
19572 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
19573 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
19574 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
19575 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
19576 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
19577 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
19578 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
19579 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
19580 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19581 (UNSPEC_RDDSP): Moved from mips.md.
19582 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
19583 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
19584 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
19585 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
19586 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
19587 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
19588 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
19589 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
19590 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
19591 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
19592 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
19593 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
19594 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
19595 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
19596 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
19597 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
19598 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
19599 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
19600 (UNSPEC_SCC): Moved from mips.md.
19601 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
19602 "processor_type" to "processor".
19603 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
19604 * config/mips/mips.h (processor_type): Delete.
19605 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
19606 "processor_type" to "processor".
19608 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19610 * configure.ac (tm_include_list): Add insn-constants.h.
19611 * configure: Regenerate.
19612 * Makefile.in (GTM_H): Move insn-constants.h here from...
19614 * mkconfig.sh: Remove special handling for insn-constants.h.
19616 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19618 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
19619 (BUILD_MD): ...this new variable.
19620 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
19621 that include the old contents of simple_generated_h and
19622 simple_generated_c.
19623 (simple_generated_h, simple_generated_c): Include them. Add
19625 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
19626 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
19627 Remove these dependencies from the main rule and include
19628 insn-conditions.md in the command line only if it appears
19629 in the dependency list.
19630 (insn-constants.h, s-constants): Delete.
19631 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
19633 (build/genmddeps.o): Likewise.
19634 (genprogrtl): New variable that contains everything from genprogmd
19635 except mddeps and constants.
19636 (genprogmd): Redefine in terms of genprogrtl. Make these programs
19637 depend on $(BUILD_MD)
19638 (genprog): New variable. Make these programs depend on
19640 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
19641 (main): Use read_md_files instead of init_rtx_reader_args.
19642 * genconstants.c: As for genmddeps.c.
19643 * read-md.h (read_skip_construct): Declare.
19644 * read-md.c (read_skip_construct): New function.
19645 (handle_file): Allow a null handle_directive, skipping the
19647 (parse_include): Update the comment accordingly.
19649 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19651 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
19652 * genmddeps.c: Include read-md.h.
19653 (main): Call init_rtx_reader_args instead of init_md_reader_args.
19654 * genattr.c (main): Likewise.
19655 * genattrtab.c (main): Likewise.
19656 * genautomata.c (main): Likewise.
19657 * gencodes.c (main): Likewise.
19658 * genconditions.c (main): Likewise.
19659 * genconfig.c (main): Likewise.
19660 * genconstants.c (main): Likewise.
19661 * genemit.c (main): Likewise.
19662 * genextract.c (main): Likewise.
19663 * genflags.c (main): Likewise.
19664 * genopinit.c (main): Likewise.
19665 * genoutput.c (main): Likewise.
19666 * genpeep.c (main): Likewise.
19667 * genrecog.c (main): Likewise.
19668 * genpreds.c (main): Likewise.
19669 * gensupport.h (in_fname): Move to read-md.h.
19670 (init_md_reader_args_cb): Rename to...
19671 (init_rtx_reader_args_cb): ...this and return a bool.
19672 (init_md_reader_args): Rename to...
19673 (init_rtx_reader_args): ...this and return a bool.
19674 (include_callback): Move to read-md.h.
19675 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
19676 (file_name_list, first_dir_md_include): Move to read-md.c
19677 (first_bracket_include): Delete unused variable.
19678 (last_dir_md_include): Move to read-md.c.
19679 (process_include): Delete, moving code to read-md.c:handle_include.
19680 (process_rtx): Don't handle INCLUDE.
19681 (save_string): Delete.
19682 (rtx_handle_directive): New function.
19683 (init_md_reader_args_cb): Rename to...
19684 (init_rtx_reader_args_cb): ...this and return a boolean success value.
19686 (init_md_reader_args): Rename to...
19687 (init_rtx_reader_args): ...this and return a boolean success value.
19688 * rtl.def (INCLUDE): Delete.
19689 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
19691 * read-rtl.c (read_conditions): Don't gobble ')' here.
19692 (read_mapping): Likewise.
19693 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
19694 Handle top-level non-rtx constructs here rather than in read_rtx_1.
19695 Store the whole queue in *X. Remove call to init_md_reader.
19696 (read_rtx_1): Rename to...
19697 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
19698 Don't handle top-level non-rtx constructs here. Don't handle (nil)
19700 (read_nested_rtx): New function. Handle (nil) here rather than
19702 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
19704 * read-md.h (directive_handler_t): New type.
19705 (in_fname, include_callback): Moved from read-md.h.
19706 (read_constants, init_md_reader): Delete.
19707 (read_md_files): Declare.
19708 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
19709 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
19711 (read_constants): Rename to...
19712 (handle_constants): ...this. Don't gobble ')' here.
19713 (handle_include, handle_file, handle_toplevel_file)
19714 (parse_include): New functions, mostly taken from gensupport.c.
19715 (init_md_reader): Subsume into...
19716 (read_md_files): ...this new function.
19718 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19720 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
19721 (unread_char): Decrement read_md_lineno after putting back '\n'.
19722 * read-md.c (fatal_with_file_and_line): Push back any characters
19723 that we decide not to add to the context.
19724 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
19725 fatal_expected_char in cases where '/' ends a line (for example).
19726 (read_name): Don't increment read_md_lineno here.
19727 (read_escape): Likewise.
19728 (read_quoted_string): Likewise.
19729 (read_braced_string): Likewise.
19731 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19733 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
19734 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
19735 * genconstants.c: Include read-md.h.
19736 * read-rtl.c (md_constants): Move to read-md.c.
19737 (md_name): Move to read-md.h.
19738 (initialize_iterators): Use leading_string_hash instead of def_hash
19739 and leading_string_eq_p instead of def_name_eq_p.
19740 (read_name): Move to read-md.c.
19741 (def_hash, def_name_eq_p): Delete.
19742 (read_constants, traverse_md_constants): Move to read-md.c.
19743 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
19744 * read-md.h: Include hashtab.h.
19745 (md_name): Moved from read-rtl.c.
19746 (md_constant): Moved from read-md.h.
19747 (leading_string_hash, leading_string_eq_p, read_name)
19748 (read_constants, traverse_md_constants): Declare.
19749 * read-md.c (md_constants): Moved from read-rtl.c.
19750 (leading_string_hash, leading_string_eq_p): New functions.
19751 (read_name, read_constants, traverse_md_constants): Moved from
19754 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19756 * read-rtl.c (md_name): New structure.
19757 (read_name): Take an md_name instead of a buffer pointer.
19758 Use the "string" field instead of strcpy when expanding constants.
19759 (read_constants): Remove the tmp_char argument. Update the calls
19760 to read_name, using two local name buffers instead of the tmp_char
19761 argument. Merge the constant-creation code.
19762 (read_conditions): Remove the tmp_char argument. Update the calls
19763 to read_name, using a local name buffer instead of the tmp_char
19765 (read_mapping): Replace tmp_char variable with a local name buffer.
19766 Update the calls to read_name.
19767 (read_rtx_1): Likewise. Update the calls to read_constants and
19770 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19772 * Makefile.in (build/read-md.o): Depend on errors.h.
19773 * read-md.h (error_with_line): Declare.
19774 * read-md.c: Include errors.h.
19775 (message_with_line_1): New function, extracted from...
19776 (message_with_line): ...here.
19777 (error_with_line): New function.
19778 * genattrtab.c: If a call to message_with_line is followed by
19779 "have_error = 1;", replace both statements with a call to
19781 * genoutput.c: Likewise.
19782 * genpreds.c: Likewise.
19783 * genrecog.c: If a call to message_with_line is followed by
19784 "error_count++;", replace both statements with a call to
19786 (errorcount): Delete.
19787 (main): Don't check it.
19788 * gensupport.c: If a call to message_with_line is followed by
19789 "errors = 1;", replace both statements with a call to error_with_line.
19791 (process_define_cond_exec): Check have_error instead of errors.
19792 (init_md_reader_args_cb): Likewise. Don't set errors.
19794 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19796 * read-md.h (read_md_file): Declare.
19797 (read_char, unread_char): New functions.
19798 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19799 (read_quoted_string, read_string): Remove FILE * argument.
19800 * read-md.c (read_md_file): New variable.
19801 (read_md_filename, read_md_lineno): Update comments and remove
19802 unnecessary initialization.
19803 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19804 (read_escape, read_quoted_string, read_braced_string, read_string):
19805 Remove FILE * argument. Update calls accordingly, using read_char
19806 and unread_char instead of getc and ungetc.
19807 * rtl.h (read_rtx): Remove FILE * argument.
19808 * read-rtl.c (iterator_group): Remove FILE * argument from
19810 (iterator_traverse_data): Remove "infile" field.
19811 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
19812 (add_mapping, read_name, read_constants, read_conditions)
19813 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
19814 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
19815 Remove file arguments from all calls, using read_char and unread_char
19816 instead of getc and ungetc.
19817 * gensupport.c (process_include): Preserve read_md_file around
19818 the include. Set read_md_file to the handle of the included file.
19819 Update call to read_rtx.
19820 (init_md_reader_args_cb): Set read_md_file to the handle of the file
19821 and remove local FILE *. Update calls to read_rtx.
19823 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19825 * read-md.h (read_rtx_lineno): Rename to...
19826 (read_md_lineno): ...this.
19827 (read_rtx_filename): Rename to...
19828 (read_md_filename): ...this.
19829 (copy_rtx_ptr_loc): Rename to...
19830 (copy_md_ptr_loc): ...this.
19831 (print_rtx_ptr_loc): Rename to...
19832 (print_md_ptr_loc): ...this.
19833 * read-md.c: Likewise. Update references after renaming.
19834 (string_obstack): Replace RTL with MD in comment.
19835 (set_rtx_ptr_loc): Rename to...
19836 (set_md_ptr_loc): ...this.
19837 (get_rtx_ptr_loc): Rename to...
19838 (get_md_ptr_loc): ...this.
19839 * genconditions.c: Update references after renaming.
19840 * genemit.c: Likewise.
19841 * genoutput.c: Likewise.
19842 * genpreds.c: Likewise.
19843 * gensupport.c: Likewise.
19844 * read-rtl.c: Likewise.
19846 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19848 * Makefile.in (READ_MD_H): New variable.
19849 (BUILD_RTL): Add build/read-md.o.
19850 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
19851 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
19852 (build/genattrtab.o, build/genconditions.o build/genemit.o)
19853 (build/genextract.o, build/genflags.o, build/genoutput.o)
19854 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
19855 (build/read-md.o): New rule.
19856 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
19857 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
19858 * coretypes.h: ...here.
19859 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
19860 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
19861 * genattr.c: Include read-md.h.
19862 * genattrtab.c: Likewise.
19863 * genconditions.c: Likewise.
19864 * genemit.c: Likewise.
19865 * genextract.c: Likewise.
19866 * genflags.c: Likewise.
19867 * genoutput.c: Likewise.
19868 * genpreds.c: Likewise.
19869 * genrecog.c: Likewise.
19870 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
19871 (join_c_conditions, print_c_condition, read_rtx_filename)
19872 (read_rtx_lineno): Move to read-md.h.
19873 * read-rtl.c: Include read-md.h.
19874 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
19875 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
19876 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
19877 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
19878 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
19879 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
19880 (read_braced_string, read_string): Move to read-md.c.
19881 (read_rtx): Move some initialization to init_md_reader and call
19882 init_md_reader here.
19883 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
19885 * gensupport.c: Include read-md.h.
19886 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
19887 * read-md.h, read-md.c: New files.
19889 2010-06-10 Anatoly Sokolov <aesok@post.ru>
19891 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19892 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19893 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
19894 * config/moxie/moxie.c (moxie_function_value): Make static.
19895 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
19896 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
19898 2010-06-10 Martin Jambor <mjambor@suse.cz>
19900 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
19901 * dbgcnt.def (tree_sra): New counter.
19902 * tree-sra.c: Include dbgcnt.h.
19903 (gate_intra_sra): Check tree_sra debug counter.
19905 2010-06-10 Martin Jambor <mjambor@suse.cz>
19907 PR tree-optimization/44258
19908 * tree-sra.c (build_access_subtree): Return false iff there is a
19910 (build_access_trees): Likewise.
19911 (analyze_all_variable_accesses): Disqualify candidates if
19912 build_access_trees returns true for them.
19914 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
19917 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
19918 tail-recurse into canonical node. Fast-forward over
19919 non-canonical VALUEs.
19921 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
19924 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
19925 (*addsi_1_zext) <TYPE_LEA>: Likewise.
19926 (add lea splitter): Likewise.
19927 (add_zext lea splitter): Likewise.
19929 2010-06-10 Joseph Myers <joseph@codesourcery.com>
19931 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
19933 2010-06-10 Jan Hubicka <jh@suse.cz>
19935 * df-problems.c (df_live_problem_data): Add live_bitmaps.
19936 (df_live_alloc): Initialize problem data and live_osbtacks.
19937 (df_live_finalize): Remove obstack, problem data; do not
19939 (df_live_top_dump, df_live_bottom_dump): Do not dump old
19940 data when not allocated.
19941 (df_live_verify_solution_start): Do not allocate problem data.
19942 (df_live_verify_solution_end): Check if out is allocated.
19943 (struct df_md_problem_data): New structure.
19944 (df_md_alloc): Allocate problem data.
19945 (df_md_free): Free problem data; do not clear bitmaps.
19947 2010-06-10 Jan Beulich <jbeulich@novell.com>
19950 * configure.ac: Replace $() with ${} when intending to expand
19951 variables rather than invoking commands.
19952 * configure: Re-generate.
19954 2010-06-10 Jan Hubicka <jh@suse.cz>
19956 PR rtl-optimization/44460
19957 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
19958 TYPE_NEEDS_CONSTRUCTING sanity check.
19960 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
19962 * doc/include/fdl.texi: Move to GFDL version 1.3.
19964 * doc/cpp.texi: Move to GFDL version 1.3.
19965 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
19966 * doc/gccint.texi: Move to GFDL version 1.3.
19967 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
19968 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
19969 * doc/invoke.texi: Move to GFDL version 1.3.
19971 2010-06-09 Jan Hubicka <jh@suse.cz>
19973 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
19975 (propagate) ... here; swap the order.
19977 2010-06-09 Jan Hubicka <jh@suse.cz>
19979 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
19980 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
19981 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
19982 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
19984 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19986 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
19987 Do not the gather memory reference in the outer loop if the step
19990 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
19992 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
19993 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
19994 8 to 4. Minor change of the related comments.
19996 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
19998 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
19999 the scev analysis when the variable is not used outside the loop
20000 in a close phi node: call compute_overall_effect_of_inner_loop.
20002 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
20004 * graphite-sese-to-poly.c (single_pred_cond): Renamed
20005 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
20006 (build_sese_conditions_before): Renamed call to single_pred_cond.
20007 (build_sese_conditions_after): Same.
20009 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
20011 * graphite-poly.h: Fix comments and indentation.
20012 * graphite-sese-to-poly.c: Same.
20013 (build_sese_conditions_before): Compute stmt and gbb only when needed.
20014 * tree-chrec.c: Fix comments and indentation.
20015 (tree-ssa-loop-niter.c): Same.
20017 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
20019 PR rtl-optimization/42461
20020 * dce.c (deletable_insn_p): Return true for const or pure calls again.
20021 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
20023 2010-06-09 Jan Hubicka <jh@suse.cz>
20025 * bitmap.c (bitmap_and): Walk array forward.
20026 (bitmap_and_compl_into): Likewise.
20027 (bitmap_xor): Likewise.
20028 (bitmap_xor_into): Likewise.
20029 (bitmap_equal_p): Likewise.
20030 (bitmap_intersect_p): Likewise.
20031 (bitmap_intersect_compl_p): Likewise.
20032 (bitmap_ior_and_into): Likewise.
20033 (bitmap_elt_copy): Likewise.
20034 (bitmap_and_compl): Likewise.
20035 (bitmap_elt_ior): Likewise.
20037 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
20039 * opts-common.c (prune_options): Ensure replacement argv array
20040 is correctly terminated by a NULL entry.
20042 2010-06-09 Jan Hubicka <jh@suse.cz>
20044 * cgraph.h (varpool_first_static_initializer,
20045 varpool_next_static_initializer): Make checking only when
20047 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
20048 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
20049 gcc_assert to gcc_checking_assert.
20050 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
20051 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
20052 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
20053 op_iter_init_phiuse, op_iter_init_phidef,
20054 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
20055 gcc_checking_assert.
20056 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
20057 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
20058 partition_is_global, live_on_entry, live_on_exit,
20059 live_merge_and_clear): Likewise.
20060 * system.h (gcc_checking_assert): New macro.
20061 * gimple.h (set_bb_seq): Use gcc_checking_assert.
20063 2010-06-09 Jason Merrill <jason@redhat.com>
20065 * Makefile.in (TAGS): Collect tags info from c-family.
20067 2010-06-09 Jan Hubicka <jh@suse.cz>
20069 * gimple.h (gcc_gimple_checking_assert): New macro.
20070 (gimple_set_def_ops, gimple_set_use_ops,
20071 gimple_set_vuse, gimple_set_vdef,
20072 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
20073 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
20074 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
20075 gimple_asm_output_op, gimple_asm_output_op_ptr,
20076 gimple_asm_set_output_op, gimple_asm_clobber_op,
20077 gimple_asm_set_clobber_op, gimple_asm_label_op,
20078 gimple_asm_set_label_op, gimple_try_set_kind,
20079 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
20080 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
20081 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
20082 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
20083 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
20084 gimple_omp_for_set_initial, gimple_omp_for_final,
20085 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
20086 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
20087 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
20088 conditional with ENABLE_GIMPLE_CHECKING.
20089 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
20091 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
20093 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
20094 (get_computation_cost_at): Use it.
20095 (determine_use_iv_cost_condition): Likewise.
20096 (determine_iv_cost): Likewise.
20098 2010-06-09 Richard Guenther <rguenther@suse.de>
20100 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
20103 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
20105 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
20107 2010-06-09 Martin Jambor <mjambor@suse.cz>
20109 PR tree-optimization/44423
20110 * tree-sra.c (dump_access): Dump also grp_assignment_read.
20111 (analyze_access_subtree): Pass negative allow_replacements to children
20112 if the current type is scalar.
20114 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
20117 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
20118 * doc/plugins.texi (Plugin license check): Update information
20119 on type of plugin_is_GPL_compatible.
20120 * Makefile.in (PLUGINCC): Define as $(COMPILER).
20121 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
20123 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
20125 * config/arm/arm.c (thumb2_reorg): New function.
20126 (arm_reorg): Call it.
20127 * config/arm/thumb2.md (define_peephole2 for flag clobbering
20128 arithmetic operations): Delete.
20130 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
20133 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
20136 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
20139 * gcc-plugin.h: Encapsulate all declarations in extern "C".
20141 2010-06-08 Jan Hubicka <jh@suse.cz>
20143 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
20144 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
20146 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
20148 PR tree-optimization/39874
20149 PR middle-end/28685
20150 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
20152 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
20153 same_bool_result_p): New.
20154 (and_var_with_comparison, and_var_with_comparison_1,
20155 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
20156 (or_var_with_comparison, or_var_with_comparison_1,
20157 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
20158 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
20159 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
20160 of combine_comparisons.
20161 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
20163 2010-06-08 Anatoly Sokolov <aesok@post.ru>
20165 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
20166 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
20167 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
20168 pdp11_function_value_regno_p): New functions.
20169 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20170 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20172 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
20174 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
20175 Thumb-2 in the MINUS case.
20177 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20179 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
20181 * doc/gty.texi (GTY Options): Document typed GC allocation and
20182 variable_size GTY option.
20184 * ggc-internal.h: New.
20186 * ggc.h: Update copyright year.
20187 (digit_string): Move to stringpool.c.
20188 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
20189 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
20190 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
20191 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
20192 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
20193 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
20194 (ggc_force_collect, ggc_get_size, ggc_statistics)
20195 (ggc_print_common_statistics): Move to ggc-internal.h.
20196 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
20197 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
20198 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
20199 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
20200 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
20201 (ggc_alloc_zone_pass_stat): Remove.
20202 (ggc_internal_alloc_stat, ggc_internal_alloc)
20203 (ggc_internal_cleared_alloc_stat): New.
20204 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
20205 (ggc_internal_vec_alloc_stat)
20206 (ggc_internal_cleared_vec_alloc_stat)
20207 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
20208 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
20209 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
20210 (ggc_cleared_alloc_ptr_array_two_args): New.
20211 (htab_create_ggc, splay_tree_new_ggc): Redefine.
20212 (ggc_splay_alloc): Change the type of the first argument to
20213 enum gt_types_enum.
20214 (ggc_alloc_string): Make macro.
20215 (ggc_alloc_string_stat): New.
20216 (ggc_strdup): Redefine.
20217 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
20218 (ggc_alloc_rtvec_sized): New.
20219 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
20220 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
20221 (ggc_internal_cleared_alloc_zone_stat)
20222 (ggc_internal_zone_alloc_stat)
20223 (ggc_internal_zone_cleared_alloc_stat)
20224 (ggc_internal_zone_vec_alloc_stat)
20225 (ggc_alloc_zone_rtx_def_stat)
20226 (ggc_alloc_zone_tree_node_stat)
20227 (ggc_alloc_zone_cleared_tree_node_stat)
20228 (ggc_alloc_cleared_gimple_statement_d_stat): New.
20230 * ggc-common.c: Include ggc-internal.h.
20231 (ggc_internal_cleared_alloc_stat): Rename from
20232 ggc_alloc_cleared_stat.
20233 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
20234 (ggc_calloc): Remove.
20235 (ggc_cleared_alloc_htab_ignore_args): New.
20236 (ggc_cleared_alloc_ptr_array_two_args): New.
20237 (ggc_splay_alloc): Add obj_type parameter.
20238 (init_ggc_heuristics): Formatting fixes.
20240 * ggc-none.c: Update copyright year.
20241 (ggc_alloc_stat): Rename to ggc_alloc_stat.
20242 (ggc_alloc_cleared_stat): Rename to
20243 ggc_internal_cleared_alloc_stat.
20244 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
20246 * ggc-page.c: Update copyright year. Include ggc-internal.h.
20247 Remove references to ggc_alloc in comments.
20248 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
20249 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
20250 (new_ggc_zone, destroy_ggc_zone): Remove.
20251 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
20253 * ggc-zone.c: Include ggc-internal.h. Remove references to
20254 ggc_alloc in comments.
20255 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
20256 (ggc_internal_alloc_zone_pass_stat): New.
20257 (ggc_internal_cleared_alloc_zone_stat): New.
20258 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
20259 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
20260 (new_ggc_zone, destroy_ggc_zone): Remove.
20262 * stringpool.c: Update copyright year. Include ggc-internal.h
20263 (digit_vector): Make static.
20264 (digit_string): Moved from ggc.h.
20265 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
20266 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
20268 * Makefile.in (GGC_INTERNAL_H): New.
20269 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
20270 $(GGC_INTERNAL_H) to dependencies.
20272 * gentype.c: Update copyright year.
20273 (walk_type): Accept variable_size GTY option.
20274 (USED_BY_TYPED_GC_P): New macro.
20275 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
20276 whitespace at the end of strings.
20277 (get_type_specifier, variable_size_p): New functions.
20278 (alloc_quantity, alloc_zone): New enums.
20279 (write_typed_alloc_def): New function.
20280 (write_typed_struct_alloc_def): Likewise.
20281 (write_typed_typed_typedef_alloc_def): Likewise.
20282 (write_typed_alloc_defns): Likewise.
20283 (output_typename, write_splay_tree_allocator_def): Likewise.
20284 (write_splay_tree_allocators): Likewise.
20285 (main): Call write_typed_alloc_defns and
20286 write_splay_tree_allocators.
20288 * lto-streamer.h (lto_file_decl_data_ptr): New.
20290 * passes.c (order): Define using cgraph_node_ptr.
20292 * strinpool.c (struct string_pool_data): Declare nested_ptr using
20295 * gimple.h (union gimple_statement_d): Likewise.
20297 * rtl.h (struct rtx_def): Likewise.
20298 (struct rtvec_def): Likewise.
20300 * tree.h (union tree_node): Likewise.
20302 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
20304 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
20306 * tree-scalar-evolution.c (scev_initialize): Likewise.
20308 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
20310 * dwarf2asm.c (dw2_force_const_mem): Likewise.
20312 * omp-low.c (lower_omp_critical): Likewise.
20314 * bitmap.h (struct bitmap_head_def): Update comment to not
20315 reference ggc_alloc.
20317 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
20319 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
20321 * ipa-prop.c (duplicate_ggc_array): Rename to
20322 duplicate_ipa_jump_func_array. Use typed GC allocation.
20323 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
20325 * gimple.c (gimple_alloc_stat): Use
20326 ggc_alloc_cleared_gimple_statement_d_stat.
20328 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
20330 * tree.c (make_node_stat): Use
20331 ggc_alloc_zone_cleared_tree_node_stat.
20332 (make_tree_vec_stat): Likewise.
20333 (build_vl_exp_stat): Likewise.
20334 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
20335 (make_tree_binfo_stat): Likewise.
20336 (tree_cons_stat): Likewise.
20338 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
20339 (shallow_copy_rtx_stat): Likewise.
20340 (make_node_stat): Likewise.
20342 * lto-symtab.c: Fix comment.
20344 * tree-cfg.c (create_bb): Update comment to not reference
20346 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
20348 * varpool.c (varpool_node): Use typed GC allocation.
20349 (varpool_extra_name_alias): Likewise.
20351 * varasm.c (emutls_decl): Likewise.
20352 (get_unnamed_section): Likewise.
20353 (get_noswitch_section): Likewise.
20354 (get_section): Likewise.
20355 (get_block_for_section): Likewise.
20356 (build_constant_desc): Likewise.
20357 (create_constant_pool): Likewise.
20358 (force_const_mem): Likewise.
20360 * tree.c (build_vl_exp_stat): Likewise.
20361 (build_real): Likewise.
20362 (build_string): Likewise.
20363 (decl_debug_expr_insert): Likewise.
20364 (decl_value_expr_insert): Likewise.
20365 (type_hash_add): Likewise.
20366 (build_omp_clause): Likewise.
20368 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
20370 * tree-ssa.c (init_tree_ssa): Likewise.
20372 * tree-ssa-structalias.c (heapvar_insert): Likewise.
20374 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
20376 * tree-ssa-loop-niter.c (record_estimate): Likewise.
20378 * tree-ssa-alias.c (get_ptr_info): Likewise.
20380 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
20382 * tree-phinodes.c (allocate_phi_node): Likewise.
20384 * tree-iterator.c (tsi_link_before): Likewise.
20385 (tsi_link_after): Likewise.
20387 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
20389 * tree-dfa.c (create_var_ann): Likewise.
20391 * tree-cfg.c (create_bb): Likewise.
20393 * toplev.c (alloc_for_identifier_to_locale): Likewise.
20394 (general_init): Likewise.
20396 * stringpool.c (stringpool_ggc_alloc): Likewise.
20397 (gt_pch_save_stringpool): Likewise.
20399 * sese.c (if_region_set_false_region): Likewise.
20401 * passes.c (do_per_function_toporder): Likewise.
20403 * optabs.c (set_optab_libfunc): Likewise.
20404 (set_conv_libfunc): Likewise.
20406 * lto-symtab.c (lto_symtab_register_decl): Likewise.
20408 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
20409 (input_eh_region): Likewise.
20410 (input_eh_lp): Likewise.
20411 (make_new_block): Likewise.
20412 (unpack_ts_real_cst_value_fields): Likewise.
20414 * lto-section-in.c (lto_new_in_decl_state): Likewise.
20416 * lto-cgraph.c (input_node_opt_summary): Likewise.
20418 * loop-init.c (loop_optimizer_init): Likewise.
20420 * lambda.h (lambda_vector_new): Likewise.
20422 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
20424 * ira.c (update_equiv_regs): Likewise.
20426 * ipa.c (cgraph_node_set_new): Likewise.
20427 (cgraph_node_set_add): Likewise.
20428 (varpool_node_set_new): Likewise.
20429 (varpool_node_set_add): Likewise.
20431 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
20432 (duplicate_ipa_jump_func_array): Likewise.
20433 (ipa_read_node_info): Likewise.
20435 * ipa-cp.c (ipcp_create_replace_map): Likewise.
20437 * integrate.c (get_hard_reg_initial_val): Likewise.
20439 * gimple.c (gimple_alloc_stat): Likewise.
20440 (gimple_build_omp_for): Likewise.
20441 (gimple_seq_alloc): Likewise.
20442 (gimple_copy): Likewise.
20444 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
20445 (gsi_insert_after_without_update): Likewise.
20447 * function.c (add_frame_space): Likewise.
20448 (insert_temp_slot_address): Likewise.
20449 (assign_stack_temp_for_type): Likewise.
20450 (allocate_struct_function): Likewise.
20451 (types_used_by_var_decl_insert): Likewise.
20453 * except.c (init_eh_for_function): Likewise.
20454 (gen_eh_region): Likewise.
20455 (gen_eh_region_catch): Likewise.
20456 (gen_eh_landing_pad): Likewise.
20457 (add_call_site): Likewise.
20459 * emit-rtl.c (get_mem_attrs): Likewise.
20460 (get_reg_attrs): Likewise.
20461 (start_sequence): Likewise.
20462 (init_emit): Likewise.
20464 * dwarf2out.c (new_cfi): Likewise.
20465 (queue_reg_save): Likewise.
20466 (dwarf2out_frame_init): Likewise.
20467 (new_loc_descr): Likewise.
20468 (find_AT_string): Likewise.
20469 (new_die): Likewise.
20470 (add_var_loc_to_decl): Likewise.
20471 (clone_die): Likewise.
20472 (clone_as_declaration): Likewise.
20473 (break_out_comdat_types): Likewise.
20474 (new_loc_list): Likewise.
20475 (loc_descriptor): Likewise.
20476 (add_loc_descr_to_each): Likewise.
20477 (add_const_value_attribute): Likewise.
20478 (tree_add_const_value_attribute): Likewise.
20479 (add_comp_dir_attribute): Likewise.
20480 (add_name_and_src_coords_attributes): Likewise.
20481 (lookup_filename): Likewise.
20482 (store_vcall_insn): Likewise.
20483 (dwarf2out_init): Likewise.
20485 * dbxout.c (dbxout_init): Likewise.
20487 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
20489 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
20491 * config/score/score7.c (score7_output_external): Likewise.
20493 * config/score/score3.c (score3_output_external): Likewise.
20495 * config/s390/s390.c (s390_init_machine_status): Likewise.
20497 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
20498 (rs6000_init_machine_status): Likewise.
20499 (output_toc): Likewise.
20501 * config/pa/pa.c (pa_init_machine_status): Likewise.
20502 (get_deferred_plabel): Likewise.
20504 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
20506 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
20508 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
20510 * config/mep/mep.c (mep_init_machine_status): Likewise.
20511 (mep_note_pragma_flag): Likewise.
20513 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
20515 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
20517 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
20519 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
20520 (i386_pe_maybe_record_exported_symbol): Likewise.
20522 * config/i386/i386.c (get_dllimport_decl): Likewise.
20523 (ix86_init_machine_status): Likewise.
20524 (assign_386_stack_local): Likewise.
20526 * config/frv/frv.c (frv_init_machine_status): Likewise.
20528 * config/darwin.c (machopic_indirection_name): Likewise.
20530 * config/cris/cris.c (cris_init_machine_status): Likewise.
20532 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
20534 * config/avr/avr.c (avr_init_machine_status): Likewise.
20536 * config/arm/arm.c (arm_init_machine_status): Likewise.
20538 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
20539 (alpha_need_linkage): Likewise.
20540 (alpha_use_linkage): Likewise.
20542 * cgraph.c (cgraph_allocate_node): Likewise.
20543 (cgraph_create_edge_1): Likewise.
20544 (cgraph_create_indirect_edge): Likewise.
20545 (cgraph_add_asm_node): Likewise.
20547 * cfgrtl.c (init_rtl_bb_info): Likewise.
20549 * cfgloop.c (alloc_loop): Likewise.
20550 (rescan_loop_exit): Likewise.
20552 * cfg.c (init_flow): Likewise.
20553 (alloc_block): Likewise.
20554 (unchecked_make_edge): Likewise.
20556 * c-parser.c (c_parse_init): Likewise.
20557 (c_parse_file): Likewise.
20559 * c-decl.c (bind): Likewise.
20560 (record_inline_static): Likewise.
20561 (push_scope): Likewise.
20562 (make_label): Likewise.
20563 (lookup_label_for_goto): Likewise.
20564 (finish_struct): Likewise.
20565 (finish_enum): Likewise.
20566 (c_push_function_context): Likewise.
20568 * bitmap.c (bitmap_element_allocate): Likewise.
20569 (bitmap_gc_alloc_stat): Likewise.
20571 * alias.c (record_alias_subset): Likewise.
20572 (init_alias_analysis): Likewise.
20574 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
20576 * fold-const.c (fold_comparison): Remove redundant parenthesis.
20577 * tree-inline.c (expand_call_inline): Pass translated return value of
20578 cgraph_inline_failed_string to diagnostic function.
20580 2010-06-08 Andrew Pinski <pinskia@gmail.com>
20581 Shujing Zhao <pearly.zhao@oracle.com>
20584 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
20585 implicit bad conversions is initialization.
20586 (error_init): Use gmsgid instead of msgid for argument name and change
20587 the call for error.
20588 (pedwarn_init): Use gmsgid instead of msgid for argument name and
20589 change the call for pedwarn.
20590 (warning_init): Use gmsgid instead of msgid for argument name and
20591 change the call for warning.
20593 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
20595 * config/mips/mips-protos.h (mips_print_operand): Delete.
20596 (mips_print_operand_address): Delete.
20597 * config/mips/mips.h (mips_print_operand_punct): Delete.
20598 (PRINT_OPERAND): Delete.
20599 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20600 (PRINT_OPERAND_ADDRESS): Delete.
20601 * config/mips/mips.c (mips_print_operand_punct): Make static.
20602 (mips_print_operand_address): Make static.
20603 (mips_print_operand): Make static. Call
20604 mips_print_operand_punct_valid_p.
20605 (mips_print_operand_punct_valid_p): New function.
20606 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20607 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20609 2010-06-07 Jan Hubicka <jh@suse.cz>
20611 PR middle-end/44454
20612 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
20615 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
20617 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
20620 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20622 * doc/sourcebuild.texi (Effective-Target Keywords, Other
20623 attributes): Document gas.
20625 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
20627 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
20628 <TYPE_LEA>: Split instruction.
20629 <default>: Remove alternative 2 handling.
20630 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
20631 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
20632 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
20634 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
20635 (ashift_zext lea splitter): Use DImode for multiplication.
20637 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
20638 to generate addition.
20640 2010-06-07 Joseph Myers <joseph@codesourcery.com>
20642 * common.opt (fira-verbose): Use Var.
20643 (fpcc-struct-return): Use Init instead of VarExists.
20644 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
20646 * flags.h (flag_signed_char, flag_short_enums,
20647 flag_pcc_struct_return, flag_ira_verbose,
20648 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
20649 * toplev.c (flag_detailed_statistics, flag_signed_char,
20650 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
20651 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
20652 * toplev.h (flag_crossjumping, flag_if_conversion,
20653 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
20654 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
20655 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
20656 flag_cprop_registers, time_report, flag_ira_loop_pressure,
20657 flag_ira_coalesce, flag_ira_move_spills,
20658 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
20660 2010-06-07 Jan Hubicka <jh@suse.cz>
20662 * df-core.c (df_analyze_problem): Do verification after allocation.
20664 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
20665 (df_lr_alloc): Initialize problem data; move bitmaps to
20666 lr_bitmaps obstack.
20667 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
20668 (df_lr_verify_solution_start): Do not initialize problem data;
20669 allocate bitmaps in lr_bitmaps.
20670 (df_lr_verify_solution_end): Do not free problem data.
20672 2010-06-07 Jan Hubicka <jh@suse.cz>
20674 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
20675 if caller is noreturn.
20676 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
20677 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
20678 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
20679 * ipa-pure-const.c (check_decl): Add IPA parameter.
20680 (state_from_flags): New function.
20681 (better_state, worse_state): New functions.
20682 (check_call): When in IPA mode, do not care about callees.
20683 (check_load, check_store): Update.
20684 (check_ipa_load, check_ipa_store): New.
20685 (check_stmt): When in IPA mode, use IPA checkers.
20686 (analyze_function): Use state_from_flags.
20687 (propagate): Check indirect edges and references.
20689 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
20691 PR rtl-optimization/44404
20692 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
20693 of count_occurrences to see if it's safe to modify mem_insn.
20695 2010-06-07 Richard Guenther <rguenther@suse.de>
20697 * gimplify.c (gimplify_cleanup_point_expr): For empty body
20698 and EH-only cleanup drop the cleanup instead of inserting it
20701 2010-06-07 Ira Rosen <irar@il.ibm.com>
20703 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
20705 * targhooks.c (default_builtin_vectorization_cost): New function.
20706 * targhooks.h (default_builtin_vectorization_cost): Declare.
20707 * target.h (enum vect_cost_for_stmt): Define.
20708 (builtin_vectorization_cost): Change argument and comment.
20709 * tree-vectorizer.h: Remove cost model macros.
20710 * tree-vect-loop.c: Include target.h.
20711 (vect_get_cost): New function.
20712 (vect_estimate_min_profitable_iters): Replace cost model macros with
20713 calls to vect_get_cost.
20714 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
20715 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
20716 default implementation.
20717 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
20718 calls to target hook builtin_vectorization_cost.
20719 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
20721 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
20722 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
20723 implementation to return costs.
20724 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
20725 * config/spu/spu.h: Remove vectorizer cost model macros.
20726 * config/i386/i386.h: Likewise.
20727 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
20728 a call to target hook builtin_vectorization_cost.
20730 2010-06-06 Sriraman Tallam <tmsriram@google.com>
20733 * config/i386/i386.c (override_options): Turn zee pass on for level 2
20734 and above and defer till target is known.
20735 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
20736 turn off otherwise.
20738 2010-05-25 Jan Hubicka <jh@suse.cz>
20740 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
20741 (df_compact_blocks): Likewise.
20742 * df.h (struct df): Turn hardware_regs_used,
20743 regular_block_artificial_uses, eh_block_artificial_uses,
20744 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
20746 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
20747 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
20748 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
20749 df_scan_blocks, df_insn_delete, df_insn_rescan,
20750 df_insn_rescan_debug_internal, df_insn_rescan_all,
20751 df_process_deferred_rescans, df_process_deferred_rescans,
20752 df_notes_rescan, df_get_call_refs, df_get_call_refs,
20753 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
20754 df_record_entry_block_defs, df_record_exit_block_uses,
20755 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
20756 df_scan_verify): Update.
20758 2010-05-25 Dodji Seketeli <dodji@redhat.com>
20761 * c-common.c (is_typedef_decl): Move this definition ...
20762 * tree.c (is_typedef_decl): ... here.
20763 (typdef_variant_p): Move definition here from cp/tree.c.
20764 * c-common.h (is_typedef_decl): Move this declaration ...
20765 * tree.h (is_typedef_decl): ... here.
20766 (typedef_variant_p): Move declaration here from cp/cp-tree.h
20767 * dwarf2out.c (is_naming_typedef_decl): New function.
20768 (gen_tagged_type_die): Split out of ...
20769 (gen_type_die_with_usage): ... this function. When an anonymous
20770 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
20771 is emitted for the typedef.
20772 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
20773 anonymous tagged types.
20775 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
20778 * c-decl.c (grokdeclarator): Delete warning.
20780 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
20782 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
20783 newly built CALL_EXPR.
20784 * tree-profile.c (tree_profiling): Don't profile functions produced
20785 for built-in stuff.
20787 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
20791 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
20792 endianness-independent.
20794 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
20796 * c-common.c: Move to c-family/.
20797 * c-common.def: Likewise.
20798 * c-common.h: Likewise.
20799 * c-cppbuiltin.c: Likewise.
20800 * c-dump.c: Likewise.
20801 * c-format.c: Likewise.
20802 * c-format.h : Likewise.
20803 * c-gimplify.c: Likewise.
20804 * c-lex.c: Likewise.
20805 * c-omp.c: Likewise.
20807 * c-opts.c: Likewise.
20808 * c-pch.c: Likewise.
20809 * c-ppoutput.c: Likewise.
20810 * c-pragma.c: Likewise.
20811 * c-pragma.h: Likewise.
20812 * c-pretty-print.c: Likewise.
20813 * c-pretty-print.h: Likewise.
20814 * c-semantics.c: Likewise.
20815 * stub-objc.c: Likewise.
20817 * gengtype.c (get_file_langdir): Special-case files in c-family/.
20818 (get_output_file_with_visibility): Fix name for c-common.h.
20819 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
20821 * c-tree.h: Update include path for moved files.
20822 * c-lang.c: Likewise.
20823 * c-lang.h: Likewise.
20824 * c-parser.c: Likewise.
20825 * c-convert.c: Likewise.
20826 * c-decl.c: Likewise.
20827 * c-objc-common.c: Likewise.
20828 * configure.ac: Make sure c-family/ exists in the build directory.
20829 * configure: Regenerate.
20830 * Makefile.in: Update paths for moved files. Regroup files per
20831 location and update dependencies. Move generated_files down after
20834 * config/spu/spu-c.c: Update paths for moved files.
20835 * config/mep/mep-pragma.c: Likewise.
20836 * config/darwin-c.c: Likewise.
20837 * config/i386/msformat-c.c: Likewise.
20838 * config/i386/i386-c.c: Likewise.
20839 * config/avr/avr-c.c: Likewise.
20840 * config/sol2-c.c: Likewise.
20841 * config/ia64/ia64-c.c: Likewise.
20842 * config/rs6000/rs6000-c.c: Likewise.
20843 * config/arm/arm.c: Likewise.
20844 * config/arm/arm-c.c: Likewise.
20845 * config/h8300/h8300.c: Likewise.
20846 * config/v850/v850-c.c: Likewise.
20848 * config/t-darwin: Fix dependencies for moved files.
20849 * config/t-sol2: Fix dependencies for moved files.
20850 * config/mep/t-mep: Fix dependencies for moved files.
20851 * config/ia64/t-ia64: Fix dependencies for moved files.
20852 * config/rs6000/t-rs6000: Fix dependencies for moved files.
20853 * config/v850/t-v850: Fix dependencies for moved files.
20854 * config/v850/t-v850e: Fix dependencies for moved files.
20856 * config/m32c/m32c-pragma.c
20858 * po/exgettext: Look in c-family/ also.
20860 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
20862 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
20863 (mark_control_dependent_edges_necessary): Call it instead of marking
20864 the last statement manually.
20865 (propagate_necessity): Likewise.
20867 2010-06-05 Jan Hubicka <jh@suse.cz>
20869 * basic-block.h (compute_dominance_frontiers): Updated.
20870 (compute_idf): Likewise.
20872 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
20873 for dominance frontiers.
20874 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
20875 (insert_updated_phi_nodes_for): Likewise.
20876 (update_ssa): Likewise.
20877 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20878 (compute_dominance_frontiers): Likewise.
20879 (compute_idf): Likewise.
20880 * df-problems.c (df_md_local_compute): Likewise.
20882 2010-06-05 Anatoly Sokolov <aesok@post.ru>
20884 * target.h (struct gcc_target): Add memory_move_cost field.
20885 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
20886 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
20887 * targhooks.c (default_memory_move_cost): New function.
20888 * targhooks.h (default_memory_move_cost): Declare function.
20889 * reload.h (memory_move_cost): Declare.
20890 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20891 * reginfo.c (memory_move_cost): New function.
20892 (memory_move_secondary_cost): Change type of 'in' argument to bool.
20893 * ira.h (ira_memory_move_cost): Update comment.
20894 * ira.c (ira_memory_move_cost): Update comment.
20895 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
20896 with memory_move_cost.
20897 * postreload.c (reload_cse_simplify_set): (Ditto.).
20898 * reload1.c (choose_reload_regs): (Ditto.).
20899 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
20900 (MEMORY_MOVE_COST): Revise documentation.
20902 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
20903 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
20904 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
20905 type of 'in' argument to bool.
20906 (TARGET_MEMORY_MOVE_COST): Define.
20908 2010-06-05 Jan Hubicka <jh@suse.cz>
20910 * ipa-pure-const.c (propagate): Fix typo in handling of functions
20911 that cannot return. Be more careful when merging the results with
20912 previously known ones.
20914 2010-06-05 Matthias Klose <doko@ubuntu.com>
20916 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
20917 function to add the -iplugindir option.
20918 (find_plugindir_spec_function): Add new declaration and function.
20919 (static_spec_func): Use it for "find-plugindir".
20921 2010-06-05 Jakub Jelinek <jakub@redhat.com>
20924 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
20925 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
20926 statement expression.
20928 2010-06-05 Jan Hubicka <jh@suse.cz>
20930 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
20931 (df_rd_problem_data): Convert sparse_invalidated_by_call,
20932 dense_invalidated_by_call to bitmap head.
20933 (df_rd_alloc, df_rd_bb_local_compute_process_def,
20934 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
20935 df_rd_start_dump, df_lr_verify_transfer_functions,
20936 df_live_verify_transfer_functions, df_chain_create_bb,
20937 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
20938 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
20939 df_simulate_one_insn_forwards, df_md_alloc,
20940 df_md_bb_local_compute_process_def,
20941 df_md_bb_local_compute_process_def, df_md_local_compute,
20942 df_md_transfer_function df_md_free): Update.
20944 2010-06-05 Joseph Myers <joseph@codesourcery.com>
20947 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
20948 target type for ADDR_EXPR; require no changes to qualifiers except
20949 for function types.
20950 * c-tree.h (c_build_type_variant): Remove.
20952 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20954 * genautomata.c (get_excl_set): Do work per element, not per char.
20955 (check_presence_pattern_sets): Similar.
20956 (check_absence_pattern_sets): Similar.
20958 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
20960 * genautomata.c (curr_state_pass_num): Delete.
20961 (min_issue_delay_pass_states): Delete.
20962 (min_issue_delay): Delete.
20963 (initiate_min_issue_delay_pass_states): Delete.
20964 (output_min_issue_delay_table): Compute min_issue_delay_vect
20965 using a breadth-first search variant.
20966 (output_tables): Don't call initiate_min_issue_delay_pass_states.
20968 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
20971 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
20972 (df_byte_lr_bb_local_compute): Likewise.
20974 2010-06-03 Jason Merrill <jason@redhat.com>
20976 Implement noexcept operator (5.3.7)
20977 * c-common.c (c_common_reswords): Add noexcept.
20978 * c-common.h (enum rid): Add RID_NOEXCEPT.
20980 2010-06-04 Joseph Myers <joseph@codesourcery.com>
20982 * config/darwin-driver.c (darwin_default_min_version): Use
20983 GCC-specific formats in diagnostics.
20984 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
20986 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
20987 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
20988 eval_spec_function, handle_braces, process_brace_body, main,
20989 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
20990 getenv_spec_function, compare_version_strings,
20991 version_compare_spec_function): Use GCC-specific formats in
20994 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
20996 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
20997 that operand 0 and operand 1 are equal.
20998 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
20999 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
21000 and operand 1 are equal.
21001 <default>: Ditto. Remove ??? comment.
21002 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
21003 and operand 1 are equal.
21004 <default>: Ditto. Remove ??? comment.
21005 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
21007 (*add<mode>_4) <default>: Ditto.
21008 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
21010 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
21012 * config/i386/i386-protos.h (ix86_print_operand): Declare.
21013 * config/i386/i386.c (ix86_print_operand): Make non-static.
21014 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
21015 * output.h (output_operand): Declare.
21016 * final.c (output_operand): Make non-static.
21018 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
21020 PR rtl-optimization/44013
21021 * sched-deps.c (add_dependence_list_and_free): Don't free lists
21022 when processing debug insns.
21025 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
21026 recursing. Check that recursion is bounded. Rename inner var
21027 to avoid hiding incoming argument.
21029 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
21031 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
21032 operands[2] == 255.
21036 (*addqi_ext_1_rex64): Ditto.
21037 (*addqi_ext_1): Ditto.
21039 (*addqi_4): Check for incdec_operand in QImode.
21041 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
21042 using SWI mode iterator.
21043 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
21044 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
21046 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
21047 using SWI mode iterator.
21049 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
21052 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
21053 * c-format.c (gcc_diag_flag_specs): Add hash.
21054 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
21055 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
21056 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
21057 pp_c_cv_qualifiers. Handle qualifiers spelling here.
21058 (pp_c_type_qualifier_list): Call the function above.
21059 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
21060 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
21061 (WARN_FOR_QUALIFIERS): New macro.
21062 (convert_for_assignment): Use it.
21064 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
21066 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
21068 2010-06-04 Jan Hubicka <jh@suse.cz>
21070 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
21071 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
21072 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
21073 DF_BYTE_LR_OUT): Update for embedded bitmaps.
21074 * fwprop.c (single_def_use_enter_block): Likewise.
21075 * ddg.c (create_ddg_dep_from_intra_loop_link,
21076 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
21077 * loop-iv.c (latch_dominating_def): Likewise.
21078 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
21079 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
21080 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
21081 df_rd_transfer_function, df_rd_top_dump,
21082 df_rd_bottom_dump): Update.
21083 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
21084 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
21085 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
21086 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
21087 df_lr_verify_solution_start, df_lr_verify_solution_end,
21088 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
21089 df_live_free_bb_info, df_live_alloc, df_live_reset,
21090 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
21091 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
21092 df_live_verify_solution_start, df_live_verify_solution_end,
21093 df_live_verify_transfer_functions, df_chain_create_bb,
21094 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
21095 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
21096 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
21097 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
21098 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
21099 df_byte_lr_transfer_function, df_byte_lr_top_dump,
21100 df_byte_lr_bottom_dump, df_create_unused_note,
21101 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
21102 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
21103 df_md_transfer_function, df_md_init, df_md_confluence_0,
21104 df_md_confluence_n,
21105 df_md_top_dump, df_md_bottom_dump): Update.
21106 (struct df_lr_problem_data): Embedd bitmap headers.
21108 2010-06-04 Jan Hubicka <jh@suse.cz>
21110 * dce.c (dce_process_block): Do not re-scan already marked
21113 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
21115 PR rtl-optimization/39871
21116 PR rtl-optimization/40615
21117 PR rtl-optimization/42500
21118 PR rtl-optimization/42502
21119 * ira.c (init_reg_equiv_memory_loc: New function.
21120 (ira): Call it twice.
21121 * reload.h (calculate_elim_costs_all_insns): Declare.
21122 * ira-costs.c: Include "reload.h".
21123 (regno_equiv_gains): New static variable.
21124 (init_costs): Allocate it.
21125 (finish_costs): Free it.
21126 (ira_costs): Call calculate_elim_costs_all_insns.
21127 (find_costs_and_classes): Take estimated elimination costs
21129 (ira_adjust_equiv_reg_cost): New function.
21130 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
21131 * reload1.c (init_eliminable_invariants, free_reg_equiv,
21132 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
21133 (elim_bb): New static variable.
21134 (reload): Move code out of here into init_eliminable_invariants and
21135 free_reg_equiv. Call them.
21136 (calculate_elim_costs_all_insns): New function.
21137 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
21138 all callers changed. If FOR_COSTS is true, don't call alter_reg,
21139 but call note_reg_elim_costly if we turned a valid memory address
21140 into an invalid one.
21141 * Makefile.in (ira-costs.o): Depend on reload.h.
21143 2010-06-04 Julian Brown <julian@codesourcery.com>
21145 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
21148 2010-06-04 Richard Guenther <rguenther@suse.de>
21151 * cgraph.h (struct varpool_node): Add lto_file_data field.
21152 * lto-cgraph.c (input_varpool_node): Initialize it.
21154 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
21156 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
21157 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
21158 predicate in "type" attribute calculation.
21159 (*addsi_1_zext): Ditto.
21160 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
21161 (*addsi_2_zext): Ditto.
21162 (*add<mode>_3): Ditto.
21163 (*addsi_3_zext): Ditto.
21164 (*add<mode>_5): Ditto.
21166 2010-06-03 Jan Hubicka <jh@suse.cz>
21168 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
21170 * cfganal.c (compute_dominance_frontiers_1): Likewise.
21172 2010-06-03 Jan Hubicka <jh@suse.cz>
21174 * df-problems.c (df_create_unused_note, df_note_bb_compute):
21175 micro-optimize the checks when to add new note.
21177 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
21179 * final.c (output_asm_insn): Call
21180 targetm.asm_out.print_operand_punct_valid_p. Update comments.
21181 (output_operand): Call targetm.asm_out.print_operand. Update comments.
21182 (output_address): Call targetm.asm_out.print_operand_address.
21184 * target.h (struct gcc_target): Add print_operand,
21185 print_operand_address, and print_operand_punct_valid_p fields.
21186 * targhooks.h (default_print_operand): Declare.
21187 (default_print_operand_address): Declare.
21188 (default_print_operand_punct_valid_p): Declare.
21189 * targhooks.c (default_print_operand): Define.
21190 (default_print_operand_address): Define.
21191 (default_print_operand_punct_valid_p): Define.
21192 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
21193 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
21194 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
21195 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
21196 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
21197 * vmsdbgout.c (addr_const_to_string): Update comment.
21198 * config/i386/i386.c (print_operand): Rename to...
21199 (ix86_print_operand): ...this. Make static.
21200 (print_operand_address): Rename to...
21201 (ix86_print_operand_address): ...this. Make static. Call
21202 ix86_print_operand instead of PRINT_OPERAND.
21203 (ix86_print_operand_punct_valid_p): New function.
21204 (TARGET_PRINT_OPERAND): Define.
21205 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21206 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
21207 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
21208 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21209 (PRINT_OPERAND): Delete.
21210 (PRINT_OPERAND_ADDRESS): Delete.
21211 * config/i386/i386-protos.h (print_operand): Delete prototype.
21212 (print_operand_address): Delete prototype.
21214 2010-06-03 Richard Guenther <rguenther@suse.de>
21216 PR tree-optimization/44403
21217 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
21218 Preserve pointer qualifiers.
21219 (vect_create_data_ref_ptr): Likewise.
21221 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
21224 * defaults.h (MAX_FIXED_MODE_SIZE): New.
21226 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
21228 2010-06-03 Jakub Jelinek <jakub@redhat.com>
21231 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
21232 return false if merging the bbs would lead to goto_locus
21233 location being lost from the IL.
21235 2010-06-03 Jan Hubicka <jh@suse.cz>
21236 Jakub Jelinek <jakub@redhat.com>
21238 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
21239 set->regs[i] is NULL or has just one entry.
21241 2010-06-03 Jan Hubicka <jh@suse.cz>
21243 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
21244 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
21246 2010-06-03 Paul Brook <paul@codesourcery.com>
21248 * config/arm/arm.c (FL_TUNE): Define.
21249 (arm_default_cpu, arm_cpu_select): Remove.
21250 (all_cores): Populate core field.
21251 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
21252 (arm_find_cpu): New function.
21253 (arm_handle_option): Lookup cpu/architecture names.
21254 (arm_override_options): Cleanup mcpu/march/mtune handling.
21255 (arm_file_start): Ditto.
21257 2010-06-03 Alan Modra <amodra@gmail.com>
21260 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
21261 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
21262 rtx to gen_load_toc_v4_PIC_1b. Tidy.
21263 (rs6000_emit_load_toc_table): Likewise.
21265 2010-06-02 Jan Hubicka <jh@suse.cz>
21267 * passes.c (init_optimization_passes): Put ipa reference
21268 after ipa pure-const.
21270 2010-06-02 Jan Hubicka <jh@suse.cz>
21272 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
21273 calls_read_all and calls_write_all.
21274 (get_reference_optimization_summary): Fix formatting.
21275 (is_proper_for_analysis): Check that decl is not readonly.
21276 (propagate_bits): Check CONST/PURE/noreturn flags.
21277 (ipa_init): Move all_module_statics to optimization_summary_obstack.
21278 (analyze_function): Ignore indirect edges.
21279 (copy_global_bitmap): For all module statics, do nothing.
21280 (generate_summary): Do not print calls_read_all/calls_write_all.
21281 (read_write_all_from_decl): Take node as argument; check
21282 cgraph_node_cannot_return.
21283 (propagate): Reorganize read_all/write_all computation;
21284 check indirect edges; check ecf flags; use all_module_statics
21285 in the results; do not free all_module_statics.
21286 (stream_out_bitmap): Handle all_module_statics.
21287 (ipa_reference_write_optimization_summary): Likewise; use
21288 varpool/cgraph encoders to get boundaries.
21289 (ipa_reference_read_optimization_summary): Read in all_module_statics;
21290 use it when possible.
21292 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
21295 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
21296 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
21298 * doc/extend.texi (powerpc builtins): Document vec_recip,
21299 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
21301 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
21302 (rs6000_emit_swrsqrt): Ditto.
21303 (rs6000_emit_swdivsf): Delete.
21304 (rs6000_emit_swdivdf): Ditto.
21305 (rs6000_emit_swrsqrtsf): Ditto.
21307 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
21308 describe the reciprocal estimate support for each type.
21309 (recip_options): Map -mrecip=<opt> into option bits.
21310 (gen_2arg_fn_t): New typedef for binary rtx gen function.
21311 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
21312 reciprocal estimate instructions.
21313 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
21314 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
21315 Set up rs6000_recip_bits based on the -mrecip* options. Print the
21316 cost information if -mdebug=cost or -mdebug=reg.
21317 (rs6000_override_options): Set -mrecip-precision for power6, and
21318 power7 machines. If -mvsx or -mdfp, enable various options that
21319 came in previous instruction set ISAs, unless the option was
21320 explicitly disabled by the command line option. Parse
21321 -mrecip=<opt> options.
21322 (rs6000_builtin_vectorized_function): Add support for vectorizing
21323 the reciprocal estimate builtins and expansions.
21324 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
21325 (bdesc_2arg): Add reciprocal estimate builtins.
21326 (bdesc_1arg): Add reciprocal square root estimate builtins.
21327 (rs6000_expand_builtin): Rewrite to use a switch statement,
21328 instead of multiple if/then/elses. Add reciprocal estimate builtins.
21329 (rs6000_init_builtins): Create declarations for reciprocal
21331 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
21332 sized, prefer traditional floating point registers, if integer
21333 vector types, prefer altivec registers. Don't actually look at
21334 the memory address any more.
21335 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
21337 (rs6000_load_constant_and_splat): New helper function to load up
21338 the constant for reciprocal estimate instructions.
21339 (rs6000_emit_madd): New helper function for generating
21340 multiply/add type instructions, based on the current switches.
21341 (rs6000_emit_msub): Ditto.
21342 (rs6000_emit_mnsub): Ditto.
21343 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
21344 replace a divide with a reciprocal estimate and fixup, adding
21345 support for machines with high precision and vectors.
21346 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
21347 low precision machines.
21348 (rs6000_emit_swdiv): New common function to be called to replace a
21349 division with reciprocal estimate and fixup.
21350 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
21351 for double and vector types. Add support for high precision machines.
21353 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
21354 the reciprocal estimate instructions can be generated.
21355 (TARGET_FRE): Ditto.
21356 (TARGET_FRSQRTES): Ditto.
21357 (TARGET_FRSQRTE): Ditto.
21358 (RS6000_RECIP_*): New macros for reciprocal estimate support.
21360 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
21361 square root estimate on vectors.
21362 (re<mode>2): New insn for reciprocal division estimate on vectors.
21364 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
21366 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
21367 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
21368 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
21369 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
21370 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
21371 (RS6000_BUILTIN_RSQRT): Ditto.
21372 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
21373 floating point builtin.
21375 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
21376 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
21377 __RECIP_PRECISION__ based on the command line switches.
21378 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
21380 * config/rs6000/rs6000.opt (-mrecip): Document add support for
21381 replacing division instructions with reciprocal estimate and fixup.
21382 (-mrecip=<opt>): New option.
21383 (-mrecip-precision): Ditto.
21385 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
21386 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
21387 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
21390 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
21391 (UNSPEC_VREFP): Ditto.
21392 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
21393 conterparts with regard to support of -mno-fused-madd and -ffast-math.
21394 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
21395 reciprocal estimate instructions to be generated.
21396 (altivec_vrefp): Ditto.
21398 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
21400 (rreg): New mode attribute for reciprocal estimate support.
21401 (recip<mode>3): New insn for division using reciprocal estimate
21402 and fixup builtins.
21403 (divide define_split): New define_split to convert floating point
21404 division to use reciprocal estimate if the user used the
21405 appropriate options and the split is run when we can add new
21406 pseudo registers for the fixup.
21407 (rsqrt<mode>2): New insn for reciprocal square root support.
21408 (recipsf3): Move into recip<mode>3.
21410 (fres): Use TARGET_FRES.
21411 (rsqrtsf2): Move into rsqrt<mode>2.
21412 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
21413 (copysignsf3): Add support for VSX.
21414 (fred): Use TARGET_FRE.
21416 (rsqrtdf_internal1): New function for frsqrte instruciton.
21418 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
21419 (vec_rsqrt): Ditto.
21421 2010-06-03 Richard Guenther <rguenther@suse.de>
21423 PR middle-end/44291
21424 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
21425 (set_user_assembler_libfunc): Likewise.
21427 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21429 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
21431 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
21433 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
21434 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
21435 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
21436 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
21437 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
21438 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
21439 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
21440 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
21441 * defaults.h: Updated for above mentioned changes.
21443 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
21445 * c-common.c: Remove header include of tm_p.h.
21446 * Makefile.in (c-common.o): Remove TM_P_H dependency.
21448 2010-06-02 Jakub Jelinek <jakub@redhat.com>
21450 * tree.h (struct tree_decl_map): New type.
21451 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
21452 (tree_decl_map_hash): New prototype.
21453 (debug_expr_for_decl, value_expr_for_decl): Change into
21454 tree_decl_map hashtab from tree_map.
21455 (init_ttree): Adjust initialization.
21456 (tree_decl_map_hash): New function.
21457 (decl_debug_expr_lookup, decl_debug_expr_insert,
21458 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
21460 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21462 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
21464 * configure: Regenerate.
21465 * config.in: Regenerate.
21467 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
21468 (X86_64_EMULATION): Define.
21469 (TARGET_LD_EMULATION): Use them.
21471 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
21472 (SPARC64_EMULATION): Define.
21473 (LINK_ARCH_SPEC): Use them.
21475 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21477 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
21478 smallest_mode_for_size for computing the precision types of new
21479 graphite IVs. Do not call lang_hooks.types.type_for_size.
21481 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21483 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
21485 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
21487 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21489 PR middle-end/44363
21490 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
21491 return false instead.
21493 2010-06-02 Jan Hubicka <jh@suse.cz>
21495 PR middle-end/44295
21496 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
21497 create new cgraph node to check callee.
21499 2010-06-02 Richard Guenther <rguenther@suse.de>
21501 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
21503 2010-06-02 Richard Guenther <rguenther@suse.de>
21505 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
21506 (lto_wrapper_cleanup): ... this. Do not exit.
21507 (fatal): Adjust. Exit here.
21508 (fatal_perror): Likewise.
21509 (fatal_signal): New function.
21510 (main): Set up signal handlers to cleanup temporary files.
21511 * Makefile.in (lto-wrapper.o): Adjust dependencies.
21513 2010-06-02 Richard Guenther <rguenther@suse.de>
21515 PR tree-optimization/44377
21516 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
21518 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21520 * config/s390/2097.md (z10_fhex): Remove insn reservation.
21521 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
21522 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
21523 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
21525 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
21527 2010-06-02 Jan Hubicka <jh@suse.cz>
21529 * bitmap.c (bitmap_descriptor): Add search_iter.
21530 (bitmap_find_bit): Increment it.
21531 (print_statistics): Print it.
21533 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
21535 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
21536 instead of gimple_build_call_vec. Delete unnecessary local variable.
21538 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21540 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
21541 change from yesterday.
21543 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21545 * c-ada-spec.c: Clean up redundant includes.
21547 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
21549 * gimplify.c: Do not include except.h and optabs.h.
21550 (gimplify_body): Do not initialize RTL profiling.
21551 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
21552 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
21553 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
21554 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
21557 * tree-pretty-print.h: Include pretty-print.h.
21558 * gimple-pretty-print.h: Include pretty-print.h.
21560 * tree-pretty-print.c: Do not include diagnostic.h.
21561 * tree-vrp.c: Likewise.
21562 * tree-tailcall.c: Likewise
21563 * tree-scalar-evolution.c: Likewise
21564 * tree-ssa-dse.c: Likewise
21565 * tree-chrec.c: Likewise
21566 * tree-ssa-sccvn.c: Likewise
21567 * tree-ssa-copyrename.c: Likewise
21568 * tree-nomudflap.c: Likewise
21569 * tree-call-cdce.c: Likewise
21570 * tree-stdarg.c: Likewise
21571 * tree-ssa-math-opts.c: Likewise
21572 * tree-nrv.c: Likewise
21573 * tree-ssa-sink.c: Likewise
21574 * tree-browser.c: Likewise
21575 * tree-ssa-loop-ivcanon.c: Likewise
21576 * tree-ssa-loop.c: Likewise
21577 * tree-parloops.c: Likewise
21578 * tree-ssa-address.c: Likewise
21579 * tree-ssa-ifcombine.c: Likewise
21580 * tree-if-conv.c: Likewise
21581 * tree-data-ref.c: Likewise
21582 * tree-affine.c: Likewise
21583 * tree-ssa-phiopt.c: Likewise
21584 * tree-ssa-coalesce.c: Likewise
21585 * tree-ssa-pre.c: Likewise
21586 * tree-ssa-live.c: Likewise
21587 * tree-predcom.c: Likewise
21588 * tree-ssa-forwprop.c: Likewise
21589 * tree-ssa-dce.c: Likewise
21590 * tree-ssa-ter.c: Likewise
21591 * tree-ssa-loop-prefetch.c: Likewise
21592 * tree-optimize.c: Likewise
21593 * tree-ssa-phiprop.c: Likewise
21594 * tree-object-size.c: Likewise
21595 * tree-outof-ssa.c: Likewise
21596 * tree-ssa-structalias.c: Likewise
21597 * tree-switch-conversion.c: Likewise
21598 * tree-ssa-reassoc.c: Likewise
21599 * tree-ssa-operands.c: Likewise
21600 * tree-vectorizer.c: Likewise
21601 * tree-vect-data-refs.c: Likewise
21602 * tree-vect-generic.c: Likewise
21603 * tree-vect-stmts.c: Likewise
21604 * tree-vect-patterns.c: Likewise
21605 * tree-vect-slp.c: Likewise
21606 * tree-vect-loop.c: Likewise
21607 * tree-ssa-loop-ivopts.c: Likewise
21608 * tree-ssa-loop-im.c: Likewise
21609 * tree-ssa-loop-niter.c: Likewise
21610 * tree-ssa-loop-unswitch.c: Likewise
21611 * tree-ssa-loop-manip.c: Likewise
21612 * tree-ssa-loop-ch.c: Likewise
21613 * tree-dump.c: Likewise
21614 * tree-complex.c: Likewise
21616 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
21617 * tree-ssa-uninit.c: Likewise
21618 * tree-ssa-threadupdate.c: Likewise
21619 * tree-ssa-uncprop.c: Likewise
21620 * tree-ssa-ccp.c: Likewise
21621 * tree-ssa-dom.c: Likewise
21622 * tree-ssa-propagate.c: Likewise
21623 * tree-ssa-alias.c: Likewise
21624 * tree-dfa.c: Likewise
21625 * tree-cfgcleanup.c: Likewise
21626 * tree-sra.c: Likewise
21627 * tree-ssa-copy.c: Likewise
21628 * tree-ssa.c: Likewise
21629 * tree-profile.c: Likewise
21630 * tree-cfg.c: Likewise
21631 * tree-ssa-threadedge.c: Likewise
21632 * tree-vect-loop-manip.c: Likewise
21634 * tree-inline.c: Do not include diagnostic.h and expr.h.
21636 (copy_decl_for_dup_finish): Do not use NULL_RTX.
21638 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
21639 * tree-loop-distribution.c: Likewise.
21641 2010-06-01 Jan Hubicka <jh@suse.cz>
21643 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
21645 2010-06-01 Jan Hubicka <jh@suse.cz>
21647 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
21648 remove return value.
21649 (split_bbs_on_noreturn_calls) .... here.
21650 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
21651 * tree-flow.h (fixup_noreturn_call): New.
21653 2010-06-01 Jan Hubicka <jh@suse.cz>
21655 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
21657 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
21659 * tree.h (build_nt_call_list): Delete.
21660 * tree.c (build_nt_call_list): Delete.
21662 2010-06-01 Jan Hubicka <jh@suse.cz>
21664 * fwprop.c: Make emit-rtl.h include last.
21665 * rtlanal.c: Include emit-rtl.h.
21666 * genautomata.c: Output emit-rtl include into insn-automata.c
21667 * df-scan.c: Include emit-rtl.h.
21668 * haifa-sched.c: Indlude emit-rtl.h.
21669 * mode-switching.c: Indlude emit-rtl.h.
21670 * graph.c: Indlude emit-rtl.h.
21671 * sel-sched.c: Include emit-rtl.h.
21672 * sel-sched-ir.c: Include emit-rtl.h.
21673 * ira-build.c: Include emit-rtl.h.
21674 * emit-rtl.c (first_insn, last_insn): Remove defines.
21675 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
21676 Move to emit-rtl.h.
21677 (set_new_first_and_last_insn, get_last_insn_anywhere,
21678 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
21679 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
21680 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
21681 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
21682 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
21683 Use accessor functions.
21684 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21685 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21686 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21687 mem_expr_equal_p): Move here from rtl.h.
21688 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
21689 Move here from emit-rtl.c; make inline.
21690 * cfglayout.h: Include emit-rtl.h.
21691 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21692 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21693 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21694 mem_expr_equal_p, get_insns, set_first-insn,
21695 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
21696 * reg-stack.c: Include emit-rtl.h.
21699 2010-06-01 Jan Hubicka <jh@suse.cz>
21701 * cgraph.h (tree_function_versioning): Update prototype.
21702 (cgraph_function_versioning): Update prototype.
21703 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
21705 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
21706 (cgraph_materialize_clone, save_inline_function_body): Update use of
21707 tree_function_versioning.
21708 * tree-inline.c (copy_bb): Look for previous copied block to link
21709 after; fix debug output.
21710 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
21711 (copy_body): Likewise.
21712 (expand_call_inline): Update use of copy_body.
21713 (tree_function_versioning): Update use of copy body; accept
21714 blocks_to_copy and new_entry.
21716 2010-06-01 Jan Hubicka <jh@suse.cz>
21718 * gegenrtl.c: Remove unnecesary prototypes.
21720 (gendef): Produce static inline.
21722 (main): Do not decode parameters; generate header only.
21723 * Makefile.in (genrtl.c): Remove.
21725 2010-06-01 Jan Hubicka <jh@suse.cz>
21727 * tree-switch-conversion.c (build_one_array): Make it readonly.
21729 2010-06-01 Richard Guenther <rguenther@suse.de>
21731 * optabs.c (init_optabs): Guard all accesses to reinit.
21732 * ipa-pure-const.c (propagate): Fix another typo.
21733 * opts.c (common_handle_option): Split assignment to bool.
21734 * c-opts.c (c_common_handle_option): Likewise.
21736 2010-06-01 Arnaud Charlet <charlet@adacore.com>
21737 Matthew Gingell <gingell@adacore.com>
21739 * doc/invoke.texi: Mention -fdump-ada-spec.
21740 * tree-dump.c (dump_files): Add ada-spec.
21741 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
21742 * tree-pass.h (tree_dump_index): Add TDI_ada.
21743 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
21744 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
21745 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
21746 * c-decl.c: Include c-ada-spec.h.
21747 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
21749 (c_write_global_declarations): Add handling of -fdump-ada-spec.
21750 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
21751 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
21752 * c-ada-spec.h, c-ada-spec.c: New files.
21754 2010-06-01 Richard Guenther <rguenther@suse.de>
21757 * ipa-pure-const.c (get_function_state): Hand back varying state
21758 if we do not have one.
21759 (has_function_state): New function.
21760 (duplicate_node_data): Adjust.
21761 (remove_node_data): Likewise.
21762 (pure_const_write_summary): Likewise.
21763 (propagate): Likewise. Fix typo.
21765 2010-06-01 Jan Hubicka <jh@suse.cz>
21767 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
21768 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
21769 (execute_all_ipa_transforms): Do not play with the states.
21771 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
21773 * config/arm/t-linux-androideabi: New.
21774 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
21776 2010-06-01 Jan Hubicka <jh@suse.cz>
21778 * tree-inline.c (estimate_num_insns): For stdarg functions look
21779 into call statement to count cost of argument passing.
21781 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
21783 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
21784 argument for fprintf.
21785 (ix86_output_addr_diff_elt): Likewise.
21786 (x86_function_profiler): Likewise.
21787 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
21788 (LPREFIX): Likewise.
21789 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
21791 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21794 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
21795 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
21796 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
21797 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
21798 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
21799 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
21800 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
21801 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
21804 2010-05-31 Jan Hubicka <jh@suse.cz>
21806 * tree.h (tree_range_check_failed): Declare noreturn.
21808 2010-05-31 Jan Hubicka <jh@suse.cz>
21810 * gimple.c (gimple_call_builtin_p): New function.
21811 * gimple.h (gimple_call_builtin_p): Declare.
21812 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
21814 (execute_warn_function_return): BUILT_IN_RETURN is return.
21815 (split_critical_edges): Return edges are not critical.
21816 (is_ctrl_altering_stmt): Builtin_in_return is altering.
21817 (gimple_verify_flow_info): Handle built_in_return.
21818 (execute_warn_function_return): Handle built_in_return.
21819 * ipa-pure-const.c (check_call): Ignore builtin_return.
21821 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21823 PR middle-end/44337
21824 * expr.c (expand_assignment): Don't store anything for out-of-bounds
21825 array accesses with non-MEM.
21827 PR tree-optimization/44182
21828 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
21829 newly needs to end a bb is followed by debug stmts, instead return
21830 true from the function at the end.
21831 (maybe_move_debug_stmts_to_successors): New function.
21832 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
21834 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
21837 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
21839 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
21841 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
21842 for nested functions in non-optimized compilation.
21844 2010-05-31 Richard Guenther <rguenther@suse.de>
21846 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
21848 2010-05-30 Jan Hubicka <jh@suse.cz>
21850 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
21852 2010-05-30 Richard Guenther <rguenther@suse.de>
21855 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
21856 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
21859 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
21861 * config/darwin.c (output_objc_section_asm_op): Add comment.
21862 (name_needs_quotes): Add '_' to list of valid comment chars.
21863 (machopic_output_function_base_name): Remove unneeded quotes.
21864 (darwin_encode_section_info): Adjust asm whitespace.
21865 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
21866 (ASM_OUTPUT_LOCAL): Ditto.
21867 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
21868 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
21869 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
21871 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
21873 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
21874 RS6000_OUTPUT_BASENAME unconditionally.
21875 (rs6000_output_function_epilogue): Likewise.
21877 2010-05-30 Jan Hubicka <jh@suse.cz>
21879 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
21882 2010-05-30 Richard Guenther <rguenther@suse.de>
21884 * tree-cfg.c (verify_gimple_assign_single): Implement
21885 verification for COND_EXPR rhs.
21887 2010-05-30 Jan Hubicka <jh@suse.cz>
21889 * cgraph.h (cgraph_dump_file): Declare.
21890 * cgraphunit.c (cgraph_dump_file): Export.
21891 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
21893 2010-05-30 Jan Hubicka <jh@suse.cz>
21895 * dwarf2out.c (reference_to_unused,
21896 premark_types_used_by_global_vars_helper): Avoid creation of new
21899 2010-05-30 Jan Hubicka <jh@suse.cz>
21901 * cgraph.h (cgraph_node_cannot_return,
21902 cgraph_edge_cannot_lead_to_return): New functions.
21903 * cgraph.c (cgraph_node_cannot_return,
21904 cgraph_edge_cannot_lead_to_return): Use them.
21905 * ipa-pure-const.c (pure_const_names): New static var.
21906 (check_call): Handle calls not leading to return.
21907 (pure_const_read_summary): Dump info read.
21908 (propagate): Dump info about propagation process; ignore side effects
21909 of functions not leading to exit; fix handling of pure functions.
21911 2010-05-30 Jan Hubicka <jh@suse.cz>
21913 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
21914 for tail call epilogues.
21916 2010-05-30 Jan Hubicka <jh@suse.cz>
21918 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
21919 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
21922 2010-05-29 Jan Hubicka <jh@suse.cz>
21924 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
21925 node; remove references in node we no longer keep in cgrpah but need
21928 2010-05-29 Jan Hubicka <jh@suse.cz>
21930 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
21932 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21935 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
21937 2010-05-29 Jan Hubicka <jh@suse.cz>
21939 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
21940 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
21941 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
21942 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
21943 debug_names_replaced_by, debug_update_ssa): Likewise.
21944 * sbitmap.c (debug_sbitmap): Likewise.
21945 * genrecog.c (debug_decision, debug_decision_list): Likewise.
21946 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
21947 debug_tree_chain): Likewise.
21948 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
21949 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
21950 * optabs.c (debug_optab_libfuncs): Likewise.
21951 (verify_loop_closed_ssa): Likewise.
21952 * value-prof.c (verify_histograms): Likewise.
21953 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
21954 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
21955 * cfghooks.c (verify_flow_info): Likewise.
21956 * fold-const.c (debug_fold_checksum): Likewise.
21957 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
21958 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
21960 * omega.c (debug_omega_problem): Likewise.
21961 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
21962 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
21963 * dominance.c (verify_dominators, debug_dominance_info,
21964 debug_dominance_tree): Likewise.
21965 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
21966 * df_regno_debug, df_ref_debug,
21967 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
21968 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
21969 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
21970 * sel-sched.c (debug_state): Likewise.
21971 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
21973 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
21974 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
21975 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
21976 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
21978 * c-pretty-print.c (debug_c_tree): Likewise.
21979 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
21980 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
21981 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
21982 * ebitmap.c (debug_ebitmap): Likewise.
21983 * function.c (debug_find_var_in_block_tree): Likewise.
21984 * print-rtl.c (debug_rtx): Likewise.
21985 (debug_rtx_count): Likewise.
21986 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
21987 * stor-layout.c (debug_rli): Likewise.
21988 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
21989 * tree-data-ref.c (debug_data_references,
21990 debug_data_dependence_relations, debug_data_reference,
21991 debug_data_dependence_relation, debug_rdg_vertex,
21992 debug_rdg_component, debug_rdg): Likewise.
21993 * tree-affine.c (debug_aff): Likewise.
21994 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
21996 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
21997 * emit-rtl.c (verify_rtl_sharing): Likewise.
21998 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
21999 debug_value_expressions): Likewise.
22000 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
22001 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
22002 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
22003 * cfglayout.c (verify_insn_chain): Likewise.
22004 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
22005 debug_clast_stmt, debug_generated_program): Likewise.
22006 * ggc-page.c (debug_print_page_list): Likewise.
22007 * tree-ssa-ter.c (debug_ter): Likewise.
22008 * graphite-dependences.c (debug_pddr): Likewise.
22009 * sched-deps.c (debug_ds): Likewise.
22010 * tree-ssa.c (verify_ssa): Likewise.
22011 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
22012 debug_scattering_functions, debug_iteration_domains, debug_pdr,
22013 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
22014 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
22015 * tree-inline.c (debug_find_tree): Likewise.
22016 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
22017 debug_ppl_powerset_matrix): Likewise.
22018 * var-tracking.c (debug_dv): Likewise.
22019 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
22020 * cfgloop.c (verify_loop_structure): Likewise.
22021 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
22022 * c-common.c (verify_sequence_points): Likewise.
22023 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
22024 debug_candidates, debug_rgn_dependencies): Likewise.
22025 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
22026 * debug_constraint_graph, debug_solution_for_var,
22027 debug_sa_points_to_info): Likewise.
22028 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
22030 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
22031 debug_loops, debug_loop, debug_loop_num): Likewise.
22032 * passes.c (debug_pass): Likewise.
22033 (dump_properties): Likewise; add cfglayout property.
22034 (debug_properties): Likewise.
22035 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
22036 * varpool.c (debug_varpool): Likewise.
22037 * regcprop.c (debug_value_data): Likewise.
22038 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
22039 debug_immediate_uses_for): Likewise.
22041 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
22044 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
22045 Filter out insn-flags.h.
22047 2010-05-29 Jan Hubicka <jh@suse.cz>
22049 * cgraph.h (struct varpool_node_set_def,
22050 struct cgraph_node_set_def): Remove unused AUX pointer.
22051 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
22054 2010-05-29 Jan Hubicka <jh@suse.cz>
22056 PR middle-end/44324
22057 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
22059 2010-05-29 Richard Guenther <rguenther@suse.de>
22061 * lto-streamer.c (cached_bp): New global variable.
22062 (bitpack_create): Return the cached bitpack, if available.
22063 (bitpack_delete): Clear and cache the bitpack, if appropriate.
22064 (bp_pack_value): Remove redundant asserts.
22066 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
22068 PR middle-end/44306
22069 * tree-if-conv.c (is_true_predicate): New.
22070 (is_predicated): Use is_true_predicate.
22071 (add_to_predicate_list): Same. Do not use unshare_expr.
22072 (add_to_dst_predicate_list): Same.
22074 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
22076 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
22078 (predicate_bbs): Same.
22079 (clean_predicate_lists): Same.
22080 (find_phi_replacement_condition): Do not AND the predicate from
22083 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
22086 * Makefile.in (build/gencondmd.o): Add a missing `\'.
22088 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22091 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
22092 (negdf2): Adjust expander pattern and use negdf2_slow.
22093 (negsf2): Likewise.
22095 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
22097 * basic-block.h (struct control_flow_graph): Move last_label_uid field
22099 * df.h (struct df_base_ref): Move regno field up.
22100 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
22101 * expr.h (struct separate_ops): Move location field up.
22102 * optabs.h (struct optab_d): Move libcall_basename field down.
22103 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
22104 * config/i386/i386.h (struct machine_function): Convert call_abi field
22105 into a bitfield. Move cfa field to the end of the structure.
22107 2010-05-29 Jan Hubicka <jh@suse.cz>
22109 * varpool.c (varpool_get_node): Fix lookup.
22111 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22113 * config/spu/spu-protos.h: Do not include rtl.h. Protect
22114 RTL specific prototypes with #ifdef RTX_CODE.
22115 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
22116 * config/spu/t-spu-elf: Fix dependencies.
22118 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
22120 2010-05-29 Mike Stump <mikestump@comcast.net>
22123 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
22124 TM_H when building to avoid dependency loops.
22126 2010-05-29 Jan Hubicka <jh@suse.cz>
22128 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
22129 refs and body; not the whole node for masters of materialized clones.
22131 2010-05-29 Mike Stump <mikestump@comcast.net>
22133 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
22135 2010-05-29 Jan Hubicka <jh@suse.cz>
22137 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
22138 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
22139 use of clone_function_name.
22140 * cgraph.h (cgraph_create_virtual_clone,
22141 cgraph_function_versioning): update prototypes.
22142 (clone_function_name): Declare.
22143 * ipa-cp.c (ipcp_insert_stage): Update call of
22144 cgraph_create_virtual_clone.
22145 * omp-low.c (create_omp_child_function_name): Use
22146 cgraph_create_virtual_clone.
22147 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
22148 (cgraph_function_versioning): Take SUFFIX argument; produce new name
22149 and make decl local.
22151 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22153 * vec.h: Include statistics.h
22154 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
22157 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22159 * c-lex.c: Do not include c-tree.h.
22160 * c-pretty-print.c: Likewise.
22161 * c-opts.c: Likewise.
22162 * c-gimplify.c: Likewise.
22163 * c-common.c: Likewise.
22164 * c-dump.c: Likewise. Include c-common.h.
22166 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22168 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
22169 before including diagnostic-core.h.
22170 (c_cpp_error): New prototype moved from c-tree.h.
22171 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
22172 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
22173 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
22174 (c_cpp_error): Prototype moved to c-common.h.
22175 * Makefile.in: Update dependency for C_COMMON_H.
22177 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22179 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
22180 * c-common.c (c_register_addr_space): Remove here.
22181 * c-decl.c (c_register_addr_space): Re-add here.
22183 2010-05-28 Mike Stump <mikestump@comcast.net>
22185 * config/darwin-c.c: Remove c-tree.h include.
22187 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22189 * gcc.c: Include diagnostic.h.
22190 (error_count): Remove. All users changed to use errorcount.
22191 (programname): Remove. All users changed to use progname.
22192 (fancy_abort, internal_error, fatal_error, error, warning, inform,
22194 (execute): Don't include "Internal error" and bug reporting
22195 information in argument of internal_error call.
22196 (process_command): Don't increment error_count after calling
22198 (input_filename): Rename to gcc_input_filename. All users
22200 (main): Call diagnostic_initialize. Register delete_temp_files
22201 with atexit. Use seen_error to test for errors.
22202 * gcc.h: Include diagnostic-core.h.
22203 (fatal_error, error, warning): Remove.
22204 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
22205 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
22206 (gcc.o): Update dependencies.
22208 2010-05-28 Jeff Law <law@redhat.com>
22210 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
22212 * ira.h (ira_bad_reload_regno): Declare
22213 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
22215 * ira-color.c (update_curr_costs): Free updated hard reg costs.
22216 (ira_reassign_conflict_allocnos): Remove bogus asserts.
22217 (allocno_reload_assign): Likewise.
22219 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
22221 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
22224 2010-05-28 Richard Guenther <rguenther@suse.de>
22227 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
22228 Stream fixed-point constants mode.
22229 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
22230 and TYPE_PRECISION.
22231 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
22232 Stream fixed-point constants mode.
22233 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
22234 and TYPE_PRECISION.
22236 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22238 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
22239 only place it was called from.
22240 (number_of_latch_executions): Do not return chrec_dont_know when the
22241 may_be_zero is a runtime condition: instead, return a COND_EXPR
22242 including the may_be_zero condition.
22243 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
22245 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
22248 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22250 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
22251 generate COND_EXPRs for degenerate_phi_result.
22253 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22255 PR middle-end/44293
22256 * tree-if-conv.c (if_convertible_loop_p): Check the
22257 if-convertibility of phi nodes in non predicated BBs.
22259 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22261 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
22263 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22266 * gcc.c (inform, warning, inform): New functions.
22267 (fatal_ice): Rename to internal_error; change cmsgid parameter to
22268 gmsgid. All callers changed.
22269 (notice): Rename to fnotice; add parameter fp. All callers changed.
22270 (fatal_error): Rename to fatal_signal. All users changed.
22271 (fatal): Rename to fatal_error; change cmsgid parameter to
22272 gmsgid. All callers changed.
22273 (process_command): Use warning instead of error for warnings.
22274 (end_going_arg): Don't use _() around argument of error.
22275 (do_spec_1): Use inform for message from %n specs. Use warning
22276 instead of error for warnings.
22277 (main): Use inform for comparison messages. Use warning for
22278 message about unused linker input.
22279 (error): Increment error_count. Print "error: ".
22280 * gcc.h (fatal): Change to fatal_error.
22281 (warning): Declare.
22282 * config/darwin-driver.c (darwin_default_min_version): Use warning
22283 instead of fprintf for warnings.
22284 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
22286 2010-05-28 Julian Brown <julian@codesourcery.com>
22288 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
22289 (*thumb2_addsi3_compare0_scratch): New.
22290 * config/arm/constraints.md (Pv): New.
22291 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
22293 (*addsi3_compare0_scratch): Likewise.
22295 2010-05-28 Jan Hubicka <jh@suse.cz>
22297 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
22299 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
22300 only on local statics.
22302 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
22304 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
22306 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
22309 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
22310 (OPTION_GLIBC): Define.
22312 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22315 * dwarf2out.c (double_int_type_size_in_bits): New function.
22316 (round_up_to_align): Change first argument and return value to
22318 (field_byte_offset): Work internally on double_ints.
22321 * builtins.c (expand_movstr): Use a temporary pseudo instead
22322 of target even when target is not NULL and not const0_rtx, but
22323 fails movstr predicate.
22324 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
22326 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22328 * final.c (rest_of_clean_state): Use %m in errors instead of
22330 * gengtype.c (read_input_list, close_output_files): Use xstrerror
22331 instead of strerror.
22332 * toplev.c (process_options): Use %m in errors instead of strerror
22334 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
22337 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
22339 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
22340 (ix86_canonical_va_list_type): Make static. Add declaration.
22341 (ix86_enum_va_list): Make static. Reindent.
22342 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
22343 (ix86_canonical_va_list_type): Ditto.
22344 (ix86_enum_va_list): Ditto.
22346 2010-05-28 Richard Guenther <rguenther@suse.de>
22348 * lto-wrapper.c (run_gcc): With -save-temps generate a
22349 user-visible ltrans filename. Fixup ltrans unit numbering.
22351 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
22353 * c-common.c (c_common_nodes_and_builtins): Replace use
22354 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
22355 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
22356 to ix86_enum_va_list.
22357 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
22358 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
22359 (TARGET_ENUM_VA_LIST_P): Add hook description.
22360 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
22361 * target.h (gcc_target): Add enum_va_list hook.
22364 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
22365 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
22366 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
22368 2010-05-28 Alan Modra <amodra@gmail.com>
22371 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
22372 emit_library_call machinery to set up __tls_get_addr calls.
22374 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22376 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
22378 2010-05-28 Dodji Seketeli <dodji@redhat.com>
22380 Revert fix for PR c++/44188
22381 * c-common.c (is_typedef_decl): Revert the moving of this
22383 * tree.c (is_typedef_decl): ... here.
22384 (typdef_variant_p): Revert the moving of this definition
22385 here from cp/tree.c.
22386 * c-common.h (is_typedef_decl): Revert the moving of this
22388 * tree.h (is_typedef_decl): ... here.
22389 (typedef_variant_p): Revert the moving of this declaration here
22391 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
22392 (gen_tagged_type_die): Revert the splitting out of ...
22393 (gen_type_die_with_usage): ... this function. Revert the anonymous
22394 tagged type handling.
22395 (gen_typedef_die): Revert emitting DW_TAG_typedef for
22396 typedefs naming anonymous tagged types.
22398 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22400 * config/rs6000/rs6000-modes.def (PSImode): Delete.
22402 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22404 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
22405 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
22407 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
22409 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
22410 XER_REGS to CA_REGS throughout.
22411 * config/rs6000/rs6000.h: Same.
22412 (ADDITIONAL_REGISTER_NAMES): Add "xer".
22413 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
22414 that mode_iterator "P" is the size for arithmetic carries as well.
22415 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
22417 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22420 * combine.c (struct rtx_subst_pair): Define unconditionally.
22421 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
22422 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
22423 Call make_compound_operation on pair->to.
22424 (propagate_for_debug): Don't call make_compound_operation here.
22425 Always use simplify_replace_fn_rtx.
22427 2010-05-27 Sterling Augustine <sterling@tensilica.com>
22429 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
22430 * config/xtensa/xtensa.c (override_options): Check
22431 TARGET_FORCE_NO_PIC and set flag_pic.
22432 * config/xtensa/xtensa.opt: Document -mforce-no-pic
22434 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22437 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
22438 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
22440 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22442 * diagnostic-core.h: New. Contents moved from diagnostic.h and
22444 * diagnostic.c: Don't include toplev.h.
22445 (progname): Define. Moved from toplev.c.
22446 (seen_error): New function.
22447 * diagnostic.h: Include diagnostic-core.h.
22448 (diagnostic_t, emit_diagnostic): Don't declare here.
22449 * toplev.c (progname): Move to toplev.c.
22450 (emit_debug_global_declarations, compile_file, finalize,
22451 do_compile, toplev_main): Use seen_error.
22452 * toplev.h: Include diagnostic-core.h.
22453 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
22454 internal_error, warning, warning_at, error, error_n, error_at,
22455 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
22456 verbatim, fnotice, progname): Move to diagnostic-core.h.
22457 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
22458 (expand_builtin_expect): Use seen_error.
22459 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
22460 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
22461 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
22462 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
22463 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
22464 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
22465 errorcount for errors.
22466 * c-opts.c (c_common_finish): Use seen_error.
22467 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22468 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
22469 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
22470 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
22471 (get_coverage_counts): Use seen_error.
22472 * dwarf2out.c (dwarf2out_finish): Use seen_error.
22473 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
22474 gimplify_body): Use seen_error.
22475 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
22476 * ipa-pure-const.c (gate_pure_const): Use seen_error.
22477 * ipa-reference.c (gate_reference): Use seen_error.
22478 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
22479 * lambda-code.c: Include diagnostic-core.h instead of
22481 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22482 * lto-compress.c: Include diagnostic-core.h instead of
22484 * lto-section-in.c: Include diagnostic-core.h instead of
22486 * lto-streamer-out.c: Include diagnostic-core.h instead of
22488 * lto-streamer.c: Include diagnostic-core.h instead of
22490 (gate_lto_out): Use seen_error.
22491 * matrix-reorg.c: Include diagnostic-core.h instead of
22493 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
22494 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
22495 (gate_expand_omp, lower_omp_1): Use seen_error.
22496 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
22497 (rest_of_decl_compilation, rest_of_type_compilation,
22498 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
22499 * tree-cfg.c (label_to_block_fn): Use seen_error.
22500 * tree-inline.c (optimize_inline_calls): Use seen_error.
22501 * tree-mudflap.c (mudflap_finish_file): Use
22503 * tree-optimize.c (gate_all_optimizations,
22504 gate_all_early_local_passes, gate_all_early_optimizations): Use
22506 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
22507 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
22508 (varpool_remove_unreferenced_decls,
22509 varpool_assemble_pending_decls): Use seen_error.
22510 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
22511 (TOPLEV_H, DIAGNOSTIC_H): Update.
22512 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
22513 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
22514 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
22515 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
22516 coverage.o, lambda-code.o): Update dependencies.
22518 2010-05-25 Dodji Seketeli <dodji@redhat.com>
22521 * c-common.c (is_typedef_decl): Move this definition ...
22522 * tree.c (is_typedef_decl): ... here.
22523 (typdef_variant_p): Move definition here from cp/tree.c.
22524 * c-common.h (is_typedef_decl): Move this declaration ...
22525 * tree.h (is_typedef_decl): ... here.
22526 (typedef_variant_p): Move declaration here from cp/cp-tree.h
22527 * dwarf2out.c (is_naming_typedef_decl): New function.
22528 (gen_tagged_type_die): Split out of ...
22529 (gen_type_die_with_usage): ... this function. When an anonymous
22530 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
22531 is emitted for the typedef.
22532 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
22533 anonymous tagged types.
22535 2010-05-27 Jason Merrill <jason@redhat.com>
22537 * print-tree.c (debug_vec_tree): New fn.
22538 (print_vec_tree): New fn.
22539 * tree.h: Declare them.
22540 * gdbinit.in (pvt): New command.
22542 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
22544 * gdbinit.in (pdd): New command.
22546 2010-05-27 Jan Hubicka <jh@suse.cz>
22548 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
22549 (update_caller_keys): Return early if there are no callers;
22550 only update fibheap when decresing the key.
22551 (update_callee_keys): Avoid recursion.
22552 (decide_inlining_of_small_functions): When badness does not match;
22553 re-insert into fibheap.
22555 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
22557 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
22558 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
22559 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
22560 (ALL_HOST_OBJS): Now a union of the above two.
22561 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
22562 all files in ALL_HOST_FRONTEND_OBJS.
22563 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
22565 * c-common.c: Pretend to be a backend file by undefining
22566 IN_GCC_FRONTEND (still need rtl.h here).
22568 2010-05-27 Jan Hubicka <jh@suse.cz>
22570 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
22571 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
22573 2010-05-27 Jan Hubicka <jh@suse.cz>
22575 * sched-ebb.c: Rename struct deps to struct deps_desc.
22577 * sel-sched-ir.c: Likewise.
22578 * sched-deps.c: Likewise.
22579 * sched-int.h: Likewise.
22580 * sched-rgn.c: Likewise.
22582 2010-05-27 Jon Beniston <jon@beniston.com>
22585 * config/lm32/lm32.h: Remove definition of
22586 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
22588 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
22591 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
22593 2010-05-27 Richard Guenther <rguenther@suse.de>
22595 PR tree-optimization/44284
22596 * tree-vect-stmts.c (vectorizable_assignment): Handle
22597 sign-changing conversions as simple copy.
22599 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22601 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
22603 (__gthread_active_p): Check for pthread_create if compiling against
22606 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22608 Support compilation for Android platform. Reimplement -mandroid.
22610 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
22611 (*android*): Set ANDROID_DEFAULT.
22612 (arm*-*-linux*): Include linux-android.h.
22613 (arm*-*-eabi*): Don't include previous -mandroid implementation.
22614 * config/arm/eabi.h: Remove, move Android-specific parts ...
22615 * config/linux-android.h: ... here. New file.
22616 * config/arm/eabi.opt: Rename to ...
22617 * config/linux-android.opt: ... this.
22618 (mandroid): Allow -mno-android option. Initialize based on
22620 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
22621 Move logic to corresponding LINUX_TARGET_* macros.
22622 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
22623 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
22624 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
22625 Android definitions.
22626 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
22627 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
22630 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22632 Add support for Bionic C library
22634 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
22636 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
22637 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
22639 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
22640 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
22641 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
22642 to support multiple C libraries. Handle Bionic.
22643 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
22644 (BIONIC_DYNAMIC_LINKER64): Define.
22645 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
22647 (TARGET_HAS_SINCOS): Enable for Bionic.
22649 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
22650 the last option specified on command line take effect.
22651 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
22653 (mglibc, muclibc): Update.
22655 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
22656 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
22659 * doc/invoke.texi (-mglibc, -muclibc): Update.
22660 (-mbionic): Document.
22662 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22664 * c-common.h (c_register_addr_space): Add prototype.
22665 (ADDR_SPACE_KEYWORD): Remove.
22666 * c-common.c (c_register_addr_space): New function.
22667 (c_addr_space_name): Reimplement.
22668 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
22670 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
22671 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
22673 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
22674 Remove TARGET_ADDR_SPACE_KEYWORDS.
22676 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22678 * input.c: New file.
22679 * input.h (main_input_filename): Move declaration to toplev.h.
22680 * toplev.c (input_location, line_table): Move to input.c
22681 * toplev.h (main_input_filename): Move declaration from input.h.
22682 * tree.c (expand_location): Move to input.c.
22683 * Makefile.in (OBJS-common): Add input.o.
22684 (input.o): Add dependencies.
22686 2010-05-27 Richard Guenther <rguenther@suse.de>
22688 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
22689 for non-existant files.
22690 (fork_execute): Mark args_name file as deleted.
22692 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22695 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
22696 (narrow_signed_type): Likewise.
22698 2010-05-26 Jan Hubicka <jh@suse.cz>
22700 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
22701 edge only when checking is enabled; check using former_clone_of;
22702 check inline clones too.
22703 (cgraph_materialize_clone): Record former_clone_of pointer.
22704 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
22705 combining redirections; dump args_to_skip bitmap
22706 (cgraph_materialize_all_clones): Do no redirection here.
22707 * ipa-inline.c (inline_transform): Do redirection here.
22708 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
22711 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22713 * config/avr/avr-c.c: Do not include regs.h.
22714 Include cpplib.h for cpp_define and tree.h for c-common.h.
22715 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
22716 * config/avr/t-avr: Fix dependencies for avr-c.o.
22718 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22720 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
22721 string instead of SYMBOL_REF rtx.
22722 * rtl.h (set_stack_check_libfunc): Move prototype from here...
22723 * libfuncs.h: ...to here. Adjust for explow.c change.
22725 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22727 * pretty-print.c: Don't include ggc.h.
22728 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
22729 (identifier_to_locale): Use them for allocation.
22730 * pretty-print.h (identifier_to_locale_alloc,
22731 identifier_to_locale_free): Declare.
22732 * toplev.c (alloc_for_identifier_to_locale): New.
22733 (general_init): Set identifier_to_locale_alloc and
22734 identifier_to_locale_free.
22735 * Makefile.in (pretty-print.o): Update dependencies.
22737 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22739 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
22740 pointer types if they have different alignment or mode.
22742 2010-05-26 Anatoly Sokolov <aesok@post.ru>
22744 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22745 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22746 * config/sparc/sparc-protos.h (function_value): Remove declaration.
22747 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
22748 sparc_function_value_regno_p): New functions.
22749 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22750 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22751 (function_value): Rename to...
22752 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
22753 argument to 'outgoing'.
22754 (function_arg_record_value, function_arg_union_value,
22755 function_arg_vector_value): Update comment.
22757 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22759 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
22760 (fde_needed_for_eh_p): New predicate.
22761 (output_call_frame_info): Use it throughout to decide whether FDEs
22762 are needed for EH purpose.
22763 (dwarf2out_begin_prologue): Reorder assignments.
22765 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22767 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
22768 special case loop->header.
22769 (is_predicated): New.
22770 (if_convertible_loop_p): Call it.
22772 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22774 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
22775 iterator in parameter. Do not generate code during the analysis.
22776 (tree_if_convert_cond_stmt): Removed.
22777 (tree_if_convert_stmt): Removed.
22778 (predicate_bbs): New.
22779 (if_convertible_loop_p): Call predicate_bbs.
22780 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
22781 now contains all the analysis part.
22783 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22785 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
22786 statements in the analysis part.
22787 (tree_if_convert_stmt): Update comment.
22788 (remove_conditions_and_labels): New.
22789 (combine_blocks): Call remove_conditions_and_labels.
22790 (tree_if_conversion): Update comment.
22792 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22794 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
22795 than 2 predecessors or more than 2 successors.
22797 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22799 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
22800 of loops in which the data dependence analysis fails.
22802 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22804 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
22805 CDI_POST_DOMINATORS.
22806 (tree_if_conversion): Same.
22808 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22810 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
22812 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22814 * tree-if-conv.c: Update copyright years. Fix comments.
22817 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
22819 * builtin-types.def (BT_INT128): New primitive type.
22820 (BT_UINT128): Likewise.
22821 * c-common.c (c_common_r): Add __int128 keyword.
22822 (c_common_type_for_size): Handle __int128.
22823 (c_common_type_for_mode): Likewise.
22824 (c_common_signed_or_unsigned_type): Likewise.
22825 (c_common_nodes_and_builtins): Add builtin type
22826 if target supports 128-bit integer scalar.
22827 * c-common.h (enum rid): Add RID_INT128.
22828 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
22829 if target supports 128-bit integer scalar.
22830 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
22831 (finish_declspecs): Likewise.
22832 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
22833 (c_token_starts_declspecs): Likewise.
22834 (c_parser_declspecs): Likewise.
22835 (c_parser_attributes): Likewise.
22836 (c_parser_objc_selector): Likewise.
22837 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
22838 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
22839 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
22840 * tree.c (make_or_reuse_type): Likewise.
22841 (make_unsigned_type): Likewise.
22842 (build_common_tree_nodes_2): Likewise.
22843 * tree.h (enum integer_type_kind): Add itk_int128 and
22844 itk_unsigned_int128.
22845 (int128_integer_type_node): New define.
22846 (int128_unsigned_type_node): New define.
22847 * doc/extend.texi: Add documentation about __int128 type.
22849 2010-05-26 Richard Guenther <rguenther@suse.de>
22851 * tree-ssa-sccvn.c (copy_nary): Adjust.
22852 (copy_phis): Rename to ...
22853 (copy_phi): ... this. Adjust.
22854 (copy_references): Rename to ...
22855 (copy_reference): ... this. Adjust.
22856 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
22857 result into the valid table.
22859 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22861 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
22862 insn-config.h, insn-codes.h, recog.h, and optabs.h.
22864 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22866 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
22868 2010-05-26 Richard Guenther <rguenther@suse.de>
22870 * opts.c (common_handle_option): Handle OPT_Ofast.
22872 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22874 * diagnostic.c: Don't include opts.h.
22875 (permissive_error_option): Define.
22876 (diagnostic_initialize): Take n_opts parameter. Allocate memory
22877 for classify_diagnostic. Don't use memset for
22878 classify_diagnostic. Initialize new and recently added fields.
22879 (diagnostic_classify_diagnostic): Use context->n_opts instead of
22881 (diagnostic_report_diagnostic): Pass context parameter to
22882 diagnostic_report_warnings_p. Use option_enabled and option_name
22883 hooks from context.
22884 (emit_diagnostic): Use permissive_error_option.
22885 (permerror): Likewise.
22886 * diagnostic.h: Don't include options.h.
22887 (struct diagnostic_context): Add n_opts, opt_permissive,
22888 inhibit_warnings, warn_system_headers, option_enabled and
22889 option_name fields. Change classify_diagnostic to a pointer.
22890 * opts-diagnostic.h: New file.
22891 * opts.c: Include opts-diagnostic.h.
22892 (common_handle_option): Set global_dc fields for -Wfatal-errors,
22893 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
22894 (option_name): New function.
22895 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
22896 (c_common_handle_option): Set global_dc->permissive for
22898 * c-common.c (c_cpp_error): Save and restore
22899 global_dc->warn_system_headers, not variable warn_system_headers.
22900 * toplev.c: Include opts-diagnostic.h.
22901 (general_init): Update call to diagnostic_initialize. Set
22902 global_dc->show_column, global_dc->option_enabled and
22903 global_dc->option_name.
22904 (process_options): Don't set global_dc fields here.
22905 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
22906 (diagnostic.o, opts.o, toplev.o): Update dependencies.
22908 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
22910 * config/picochip/picochip.md (movsi): Split a movsi from a
22911 const after reload.
22913 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22915 * ggc-zone.c: Update copyright year.
22916 (poison_region): Mark memory for Valgrind as undefined before
22917 memset () call and inaccessible afterwards.
22918 (ggc_pch_total_size): Change type of i to int.
22920 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22922 * ggc-common.c (ggc_free_overhead): Allow empty slot.
22924 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22926 * ggc-common.c: Update copyright year.
22927 (ggc_rlimit_bound): Remove prototype. Compile only if
22928 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
22929 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
22930 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
22931 (ggc_min_heapsize_heuristic): Likewise.
22933 2010-05-26 Richard Guenther <rguenther@suse.de>
22935 PR rtl-optimization/44164
22936 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
22937 no-common access-path disambiguation.
22938 (indirect_ref_may_alias_decl_p): Adjust.
22939 (indirect_refs_may_alias_p): Likewise.
22940 (refs_may_alias_p_1): Likewise.
22942 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22944 * c-typeck.c: Do not include expr.h.
22946 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22948 * rtl.h (decl_default_tls_model): Move prototype from here...
22949 * output.h: ...to here.
22950 * c-decl.c: Do not include rtl.h.
22951 * c-pragma.c: Likewise.
22952 * c-parser.c: Likewise.
22953 * c-gimplify.c: Likewise. And also not hard-reg-set.
22954 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
22955 FIXME note for it. Add a FIXME note for expr.h.
22956 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
22957 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
22960 2010-05-26 Jakub Jelinek <jakub@redhat.com>
22963 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
22964 or total_size is larger than red zone size for non-V4 ABI, emit a
22965 stack_tie resp. frame_tie insn before stack pointer restore.
22966 * config/rs6000/rs6000.md (frame_tie): New insn.
22968 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
22970 * function.h (struct function): Add can_throw_non_call_exceptions bit.
22971 * lto-streamer-in.c (input_function): Stream it in.
22972 * lto-streamer-out.c (output_function): Stream it out.
22973 * function.c (allocate_struct_function): Set it.
22974 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
22975 for flag_non_call_exceptions.
22976 * cfgbuild.c (control_flow_insn_p): Likewise.
22977 (make_edges): Likewise.
22978 * cfgexpand.c (expand_stack_alignment): Likewise.
22979 * combine.c (distribute_notes): Likewise.
22980 * cse.c (cse_extended_basic_block): Likewise.
22981 * except.c (insn_could_throw_p): Likewise.
22982 * gcse.c (simple_mem): Likewise.
22983 * ipa-pure-const.c (check_call): Likewise.
22984 (check_stmt ): Likewise.
22985 * lower-subreg.c (lower-subreg.c): Likewise.
22986 * optabs.c (emit_libcall_block): Likewise.
22987 (prepare_cmp_insn): Likewise.
22988 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
22989 * postreload.c (rest_of_handle_postreload): Likewise.
22990 * reload1.c (reload_as_needed): Likewise.
22991 (emit_input_reload_insns): Likewise.
22992 (emit_output_reload_insns): Likewise.
22993 (fixup_abnormal_edges): Likewise.
22994 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
22995 * store-motion.c (find_moveable_store): Likewise.
22996 * tree-eh.c (stmt_could_throw_p): Likewise.
22997 (tree_could_throw_p): Likewise.
22998 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
22999 * config/arm/arm.c (arm_expand_prologue): Likewise.
23000 (thumb1_expand_prologue): Likewise.
23001 * config/rx/rx.md (cbranchsf4): Likewise.
23003 * config/s390/s390.c (s390_emit_prologue): Likewise.
23004 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
23005 (inline_forbidden_into_p): New predicate.
23006 (expand_call_inline): Use it to forbid inlining.
23007 (tree_can_inline_p): Likewise.
23009 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
23011 * config/i386/i386-c.c: Do not include rtl.h.
23012 * config/i386/t-i386: Update dependencies.
23014 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
23016 * attribs.c: Do not include rtl.h.
23017 * Makefile.in: Update dependencies.
23019 2010-05-25 Anatoly Sokolov <aesok@post.ru>
23021 * double-int.h (double_int_and): New.
23022 * combine.c (try_combine): Clean up, use double_int_* and
23023 immed_double_int_const functions.
23025 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23027 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
23028 stderr to /dev/null instead of grep -q.
23029 * configure: Regenerate.
23031 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
23033 * Makefile.in (EXCEPT_H): Fix typo.
23035 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
23037 * ira-build.c (update_conflict_hard_reg_costs): New.
23038 (ira_build): Call update_conflict_hard_reg_costs.
23040 2010-05-25 Jakub Jelinek <jakub@redhat.com>
23043 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
23045 (intersect_loc_chains): Walk the s2var's loc_chain together
23046 with s1node chain as long as the locations are equal, don't
23047 call find_loc_in_1pdv in that case.
23050 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
23051 (copy_bind_expr): ... instead of here.
23052 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
23053 if the block hasn't been remapped.
23054 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
23055 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
23057 2010-05-25 Richard Guenther <rguenther@suse.de>
23059 PR middle-end/44069
23060 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
23061 out-of-bounds array accesses.
23063 2010-05-25 Richard Guenther <rguenther@suse.de>
23065 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
23066 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
23067 (run_gcc): Re-organize to make cleanup easier.
23069 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23071 * config/s390/s390.c (optimization_options): Fix and move the
23072 flag_prefetch_loop_arrays override ...
23073 (override_options): ... here.
23075 2010-05-25 Joseph Myers <joseph@codesourcery.com>
23077 * diagnostic.c: Don't include plugin.h.
23078 (diagnostic_report_diagnostic): Don't handle plugins specially
23079 here. Pass context to internal_error callback.
23080 * diagnostic.h (struct diagnostic_context): Add context parameter
23081 to internal_error callback.
23082 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
23083 * plugin.h (struct diagnostic_context): Declare.
23084 (warn_if_plugins, plugins_internal_error_function): Declare.
23085 * toplev.c (general_init): Set global_dc->internal_error.
23086 * Makefile.in (diagnostic.o): Update dependencies.
23088 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
23090 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
23091 * config/rs6000/t-darwin64: New.
23092 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
23095 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
23098 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
23099 match the original (and intended) behaviour before r159557. This
23100 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
23103 2010-05-25 Richard Guenther <rguenther@suse.de>
23105 * doc/invoke.texi: Document -Ofast.
23106 * target.h (struct gcc_target): Add handle_ofast.
23107 * target-def.h (TARGET_HANDLE_OFAST): Add.
23108 (TARGET_INITIALIZER): Adjust.
23109 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
23110 * common.opt (Ofast): Add.
23112 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
23114 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
23115 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
23117 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
23120 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
23121 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
23122 false_rtx. Use false_rtx to compute the correct *ptest for reversed
23123 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
23125 2010-05-25 Jakub Jelinek <jakub@redhat.com>
23127 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
23128 DW_OP_minus with negated offset instead of DW_OP_plus.
23129 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
23131 2010-05-25 Wei Guozhi <carrot@google.com>
23133 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
23134 tst instruction and a new alternative.
23135 * config/arm/constraints.md (Pu): New constraint.
23137 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
23139 * function.c (assign_stack_local_1): Initialize variable
23140 to avoid warning when bootstrapping at -O3.
23142 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
23144 * configure.ac (all_lang_makefiles): Remove everything related to it.
23145 * configure: Regenerate.
23146 * Makefile.in: Fix reference to ada Make-lang.in.
23147 Remove support for LANG_MAKEFILES.
23149 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
23150 Sandra Loosemore <sandra@codesourcery.com>
23152 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
23153 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
23154 description. Add arm_neon_fp16_ok.
23155 (Add Options): Add arm_neon and arm_neon_fp16.
23157 2010-05-24 Joseph Myers <joseph@codesourcery.com>
23159 * diagnostic.c: Don't include flags.h.
23160 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
23161 context parameters. Check flags in the context passed as a parameter.
23162 (diagnostic_build_prefix): Add context parameter. Check
23163 show_column flag in context.
23164 (diagnostic_action_after_output): Check fatal_errors flag in context.
23165 (diagnostic_report_current_module): Check show_column flag in context.
23166 (default_diagnostic_starter): Update call to
23167 diagnostic_build_prefix.
23168 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
23169 (emit_diagnostic): Pass context to permissive_error_kind.
23170 (permerror): Pass context to permissive_error_kind.
23171 * diagnostic.h (struct diagnostic_context): Add show_column,
23172 pedantic_errors, permissive and fatal_errors fields.
23173 (diagnostic_build_prefix): Update prototype.
23175 * toplev.c (process_options): Set flags in global_dc from
23176 flag_show_column, flag_pedantic_errors, flag_permissive,
23178 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
23179 to diagnostic_build_prefix.
23180 * Makefile.in (diagnostic.o): Update dependencies.
23182 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
23184 * config/i386/ia32intrin.h (__crc32q): Define only if
23185 __SSE4_2__ is defined.
23187 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
23190 PR middle-end/43602
23191 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
23192 DECL_VISIBILITY_SPECIFIED.
23193 (emutls_decl): Set DECL_PRESERVE_P and copy
23194 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
23195 (emutls_finalize_control_var): New callback.
23196 (emutls_finish): Finalize emutls control variables.
23197 * toplev.c (compile_file): Move the call to emutls_finish ()
23198 before varpool_assemble_pending_decls ().
23200 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
23202 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
23203 added to the preprocessor condition.
23205 2010-05-24 Paul Brook <paul@codesourcery.com>
23207 * gengtype-lex.l: Add HARD_REG_SET.
23208 * expr.c (expand_expr_real_1): Record writes to hard registers.
23209 * function.c (rtl_data): Add asm_clobbers.
23210 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
23211 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
23212 Use crtl->asm_clobbers.
23214 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23216 * doc/makefile.texi (Makefile): Mention stages 'profile'
23217 and 'feedback' for profiledbootstrap.
23219 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
23222 * config/i386/i386.c (def_builtin): Properly check
23223 OPTION_MASK_ISA_64BIT.
23225 2010-05-23 Joseph Myers <joseph@codesourcery.com>
23227 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
23228 typedefs with different but compatible types. Allow duplicate
23229 typedefs with the same type except for pedantic non-C1X, but give
23230 warning for variably modified types.
23231 * c-typeck.c (tagged_types_tu_compatible_p,
23232 function_types_compatible_p, type_lists_compatible_p,
23233 comptypes_internal): Add parameter different_types_p; set
23234 *different_types_p for different but compatible types. All
23236 (comptypes_check_different_types): New.
23237 * c-tree.h (comptypes_check_different_types): Declare.
23239 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
23241 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
23242 * jump.c: Include basic-block.h.
23243 * profile.c: Likewise.
23244 * tree-profile.c: Likewise.
23245 * coverage.c: Likewise.
23246 * basic-block.h (optimize_function_for_size_p): Move to function.h.
23247 (optimize_function_for_speed_p): Likewise.
23248 * function.h (optimize_function_for_size_p,
23249 optimize_function_for_speed_p): Moved here from basic-block.h.
23250 * Makefile.in: Update dependencies.
23252 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23254 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
23255 before calling make; allow override through $MAKE.
23256 * doc/invoke.texi (Optimize Options): Document override.
23258 2010-05-23 Anatoly Sokolov <aesok@post.ru>
23260 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
23261 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23262 (rs6000_mode_dependent_address_ptr): Make static.
23263 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23264 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
23267 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
23270 * config/i386/i386.c: Make sure that the correct regparm is passed.
23272 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
23274 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
23275 * sbitmap.c: ...to here to internalize sbitmap element access.
23276 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
23277 Explain why basic-block.h is included.
23278 * function.h: Include tm.h for CUMULATIVE_ARGS.
23279 * Makefile.in: Update dependencies.
23281 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
23283 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
23285 * sbitmap.h (struct sbitmap_def): Do not typedef here.
23286 * sbitmap.c: Include sbitmap.h.
23287 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
23288 hard-reg-set.h. Split everything related to regsets out from here...
23289 * regset.h: ...to here. New file.
23290 * df.h: Include regset.h and sbitmap.h.
23291 * tree-flow.h: Likewise.
23292 * cfgloop.h: Likewise.
23293 * except.h: Do not include sbitmap.h. Include hashtab.h.
23294 * cgraph.h: Include vec.h and function.h.
23295 * reload.h (struct insn_chain): Change types of live_throughout
23296 and dead_or_set from regset_head to bitmap_head.
23297 (compute_use_by_pseudos): Be defined also if regset.h is not included.
23298 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
23299 spilled_regs from regset_head to bitmap_head to avoid dependency
23301 * sel-sched-ir.h: Include regset.h.
23302 * reload.c: Include df.h before reload.h.
23303 * caller-save.c: Likewise.
23304 * reload1.c: Likewise.
23306 (mark_elimination): Update type of r to bitmap, consistent with
23308 * dominance.c: Include bitmap.h.
23309 * modulo-sched.c: Include df.h.
23310 * cfganal.c: Include bitmap.h and sbitmap.h.
23311 * cfgbuild.c: Include sbitmap.h.
23312 * lcm.c: Include sbitmap.h.
23313 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
23314 * domwalk.c: Include sbitmap.h, exclude ggc.h.
23315 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
23316 * cselib.c: Include bitmap.h.
23317 * tree-optimize.c: Include regset.h.
23318 * stmt.c: Include bitmap.h.
23319 * Makefile.in: Update dependencies.
23321 2010-05-22 Jan Hubicka <jh@suse.cz>
23323 * cgraph.h (struct varpool_node): Add same_comdat_group.
23324 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
23326 (output_varpool): Update call of lto_output_varpool_node.
23327 (input_varpool): Read same_comdat_group pointer.
23328 (input_varpool_1): Fixup same_comdat_group pointer.
23329 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
23330 group is needed, all are.
23331 * varpool.c (varpool_remove_node): Remove node from same comdat group
23333 (varpool_analyze_pending_decls): Walk same comdat groups.
23335 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
23337 * rtl.h (union rtunion_def): Remove rt_bit member.
23338 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
23339 * print-rtl (print_rtx): Do not print the member.
23340 * gengtype.c (adjust_field_rtx_def): Do not handle it.
23341 * gengenrtl.c (type_from_format): Likewise.
23342 (accessor_from_format): Likewise.
23344 2010-05-22 Joseph Myers <joseph@codesourcery.com>
23346 * dbgcnt.c: Include toplev.h instead of errors.h.
23347 * ira-emit.c: Don't include errors.h.
23348 * ira.c: Include toplev.h instead of errors.h.
23349 * lto-compress.c: Include toplev.h instead of errors.h.
23350 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
23351 ira.o, dbgcnt.o): Update dependencies.
23353 2010-05-22 Richard Guenther <rguenther@suse.de>
23355 * gimple.c (gimple_types_compatible_p): Check type qualifications
23356 before merging pointer to complete and pointer to incomplete type.
23357 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
23358 we use our own resolution algorithm. The gold linker plugin
23359 doesn't do the job we want it to do here.
23361 2010-05-22 Anatoly Sokolov <aesok@post.ru>
23363 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23364 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23365 (sparc_mode_dependent_address_p): New function.
23367 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23369 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
23371 * timevar.c: Do not include any core headers.
23372 (timevar_print): De-i18n-ize.
23373 (print_time): Likewise.
23374 * timevar.h (timevar_push, timevar_pop): Make inline functions.
23376 2010-05-21 Joseph Myers <joseph@codesourcery.com>
23378 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
23380 (diagnostic_initialize): Initialize x_data not last_function.
23381 (diagnostic_report_current_function): Move to tree-diagnostic.c.
23382 (default_diagnostic_starter): Call
23383 diagnostic_report_current_module not
23384 diagnostic_report_current_function.
23385 (diagnostic_report_diagnostic): Initialize x_data not
23387 (verbatim): Likewise.
23388 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
23390 (struct diagnostic_context): Change last_function to x_data.
23391 (diagnostic_auxiliary_data): Replace with
23392 diagnostic_context_auxiliary_data and
23393 diagnostic_info_auxiliary_data.
23394 (diagnostic_last_function_changed, diagnostic_set_last_function,
23395 diagnostic_report_current_function): Move to tree-diagnostic.h.
23396 (print_declaration, dump_generic_node, print_generic_stmt,
23397 print_generic_stmt_indented, print_generic_expr,
23398 print_generic_decl, debug_c_tree, dump_omp_clauses,
23399 print_call_name, debug_generic_expr, debug_generic_stmt,
23400 debug_tree_chain, default_tree_printer): Move to
23401 tree-pretty-print.h.
23402 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
23403 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
23404 gimple-pretty-print.h.
23405 * pretty-print.c: Don't include tree.h
23406 (pp_base_format): Don't handle %K here.
23407 (pp_base_tree_identifier): Move to tree-pretty-print.c.
23408 * pretty-print.h (text_info): Change abstract_origin to x_data.
23409 (pp_tree_identifier, pp_unsupported_tree,
23410 pp_base_tree_identifier): Move to tree-pretty-print.h.
23411 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
23412 tree-pretty-print.h: New files.
23413 * tree-pretty-print.c: Include tree-pretty-print.h.
23414 (percent_K_format): New. Moved from pretty-print.c.
23415 (pp_base_tree_identifier): Move from pretty-print.c.
23416 * c-objc-common.c: Include tree-pretty-print.h.
23417 (c_tree_printer): Handle %K here.
23418 * langhooks.c: Include tree-diagnostic.h.
23419 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
23420 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
23421 (default_tree_printer): Handle %K using percent_K_format.
23422 (general_init): Use default_tree_diagnostic_starter.
23423 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
23424 (free_lang_data): Use default_tree_diagnostic_starter.
23425 * c-pretty-print.c: Include tree-pretty-print.h.
23426 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23427 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23428 * dwarf2out.c: Include tree-pretty-print.h.
23429 * except.c: Include tree-pretty-print.h.
23430 * gimple-pretty-print.c: Include tree-pretty-print.h and
23431 gimple-pretty-print.h.
23432 * gimplify.c: Include tree-pretty-print.h.
23433 * graphite-poly.c: Include tree-pretty-print.h and
23434 gimple-pretty-print.h.
23435 * ipa-cp.c: Include tree-pretty-print.h.
23436 * ipa-inline.c: Include gimple-pretty-print.h.
23437 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23438 * ipa-pure-const.c: Include gimple-pretty-print.h.
23439 * ipa-struct-reorg.c: Include tree-pretty-print.h and
23440 gimple-pretty-print.h.
23441 * ipa-type-escape.c: Include tree-pretty-print.h.
23442 * print-rtl.c: Include tree-pretty-print.h.
23443 * print-tree.c: Include gimple-pretty-print.h.
23444 * sese.c: Include tree-pretty-print.h.
23445 * tree-affine.c: Include tree-pretty-print.h.
23446 * tree-browser.c: Include tree-pretty-print.h.
23447 * tree-call-cdce.c: Include gimple-pretty-print.h.
23448 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23449 * tree-chrec.c: Include tree-pretty-print.h.
23450 * tree-data-ref.c: Include tree-pretty-print.h and
23451 gimple-pretty-print.h.
23452 * tree-dfa.c: Include tree-pretty-print.h.
23453 * tree-if-conv.c: Include tree-pretty-print.h and
23454 gimple-pretty-print.h.
23455 * tree-inline.c: Include tree-pretty-print.h.
23456 * tree-into-ssa.c: Include tree-pretty-print.h and
23457 gimple-pretty-print.h.
23458 * tree-nrv.c: Include tree-pretty-print.h.
23459 * tree-object-size.c: Include tree-pretty-print.h and
23460 gimple-pretty-print.h.
23461 * tree-outof-ssa.c: Include tree-pretty-print.h and
23462 gimple-pretty-print.h.
23463 * tree-parloops.c: Include tree-pretty-print.h and
23464 gimple-pretty-print.h.
23465 * tree-predcom.c: Include tree-pretty-print.h and
23466 gimple-pretty-print.h.
23467 * tree-scalar-evolution.c: Include tree-pretty-print.h and
23468 gimple-pretty-print.h.
23469 * tree-sra.c: Include tree-pretty-print.h.
23470 * tree-ssa-address.c: Include tree-pretty-print.h.
23471 * tree-ssa-alias.c: Include tree-pretty-print.h.
23472 * tree-ssa-ccp.c: Include tree-pretty-print.h and
23473 gimple-pretty-print.h.
23474 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
23475 * tree-ssa-copy.c: Include tree-pretty-print.h and
23476 gimple-pretty-print.h.
23477 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
23478 * tree-ssa-dce.c: Include tree-pretty-print.h and
23479 gimple-pretty-print.h.
23480 * tree-ssa-dom.c: Include tree-pretty-print.h and
23481 gimple-pretty-print.h.
23482 * tree-ssa-dse.c: Include gimple-pretty-print.h.
23483 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
23484 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
23485 * tree-ssa-live.c: Include tree-pretty-print.h and
23486 gimple-pretty-print.h.
23487 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
23488 gimple-pretty-print.h.
23489 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
23490 gimple-pretty-print.h.
23491 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
23492 gimple-pretty-print.h.
23493 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
23494 gimple-pretty-print.h.
23495 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
23496 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
23497 * tree-ssa-operands.c: Include tree-pretty-print.h and
23498 gimple-pretty-print.h.
23499 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
23500 gimple-pretty-print.h.
23501 * tree-ssa-pre.c: Include tree-pretty-print.h and
23502 gimple-pretty-print.h.
23503 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
23504 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
23505 gimple-pretty-print.h.
23506 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
23507 gimple-pretty-print.h.
23508 * tree-ssa-sink.c: Include gimple-pretty-print.h.
23509 * tree-ssa-ter.c: Include tree-pretty-print.h and
23510 gimple-pretty-print.h.
23511 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
23512 * tree-ssa.c: Include tree-pretty-print.h and
23513 gimple-pretty-print.h.
23514 * tree-stdarg.c: Include gimple-pretty-print.h.
23515 * tree-switch-conversion.c: Include gimple-pretty-print.h.
23516 * tree-tailcall.c: Include tree-pretty-print.h and
23517 gimple-pretty-print.h.
23518 * tree-vect-data-refs.c: Include tree-pretty-print.h and
23519 gimple-pretty-print.h.
23520 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
23521 gimple-pretty-print.h.
23522 * tree-vect-loop.c: Include tree-pretty-print.h and
23523 gimple-pretty-print.h.
23524 * tree-vect-patterns.c: Include gimple-pretty-print.h.
23525 * tree-vect-slp.c: Include tree-pretty-print.h and
23526 gimple-pretty-print.h.
23527 * tree-vect-stmts.c: Include tree-pretty-print.h and
23528 gimple-pretty-print.h.
23529 * tree-vectorizer.c: Include tree-pretty-print.h.
23530 * tree-vrp.c: Include tree-pretty-print.h and
23531 gimple-pretty-print.h.
23532 * value-prof.c: Include tree-pretty-print.h and
23533 gimple-pretty-print.h.
23534 * var-tracking.c: Include tree-pretty-print.h.
23535 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
23536 (tree-diagnostic.o): New dependencies.
23537 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
23538 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
23539 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
23540 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
23541 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
23542 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
23543 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
23544 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
23545 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
23546 tree-ssa-address.o, tree-ssa-loop-niter.o,
23547 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
23548 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
23549 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
23550 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
23551 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
23552 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
23553 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
23554 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
23555 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
23556 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
23557 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
23558 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
23559 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
23560 tree-switch-conversion.o, var-tracking.o, value-prof.o,
23561 cfgexpand.o, pretty-print.o): Update dependencies.
23563 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
23565 * tree-ssa-structalias.c: Remove tm_p.h from include.
23567 2010-05-21 Jeff Law <law@redhat.com>
23569 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
23571 2010-05-21 Jason Merrill <jason@redhat.com>
23573 * tree-eh.c (cleanup_is_dead_in): New.
23574 (lower_try_finally): Don't generate a dead cleanup region.
23575 (lower_cleanup): Likewise.
23577 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23580 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
23581 unchain each use from the cyclic next_regno_use chain first.
23583 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23585 * real: Do not include gmp.h, mpfr.h, and mpc.h.
23586 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
23587 (real_value_negate, real_value_abs): New prototypes.
23588 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
23589 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
23590 new include file for interface between MPFR and REAL_VALUE_TYPE.
23591 * real.c: Include realmpfr.h.
23592 (real_arithmetic2): Remove legacy function.
23593 (real_value_negate): New.
23594 (real_value_abs): New.
23595 (mfpr_from_real, real_from_mpfr): Move from here...
23596 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
23597 * builtins.c: Include realmpfr.h.
23598 * fold-const.c: Include realmpfr.h.
23599 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
23600 (fold_negate_const): Likewise.
23601 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
23602 * toplev.c: Include realmpfr.h.
23603 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
23604 and real_value_negate.
23605 * fixed-value.c (check_real_for_fixed_mode): Likewise.
23606 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
23607 (vfp3_const_double_index): Likewise.
23608 (arm_print_operand): Likewise.
23609 * Makefile.in: Update dependencies.
23611 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23613 * config/s390/s390.c (override_options): Increase the default
23614 of max-completely-peel-times.
23616 2010-05-21 Julian Brown <julian@codesourcery.com>
23617 Mark Mitchell <mark@codesourcery.com>
23619 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
23620 sibling calls for Thumb-1.
23621 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
23622 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
23624 (*call_insn, *call_value_insn): Don't use for Thumb-2.
23625 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
23627 (return): New expander.
23628 (*arm_return): New name for ARM return insn.
23629 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
23631 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
23633 * config.gcc (sparc64-*-rtems*): New target.
23635 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23637 * tree.c (build_function_decl_skip_args): Fix grammar.
23638 (build_function_type_list_1): Fix typos, adjust formatting.
23640 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23642 * tree.h: Include real.h and fixed-value.h as basic datatypes.
23643 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
23644 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
23645 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
23646 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
23647 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
23648 tree-pretty-print.c, tree-loop-distribution.c,
23649 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
23650 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
23651 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
23652 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
23653 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
23654 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
23655 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
23656 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
23657 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
23658 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
23659 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
23660 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
23661 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
23662 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
23663 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
23664 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
23665 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
23666 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
23667 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
23668 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
23669 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
23670 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
23671 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
23672 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
23673 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
23674 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
23675 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
23676 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
23677 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
23678 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
23679 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
23680 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
23681 config/score/score7.c, config/score/score.c, config/arm/arm.c,
23682 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
23683 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
23684 config/bfin/bfin.c: Clean up redundant includes.
23685 * Makefile.in: Update accordingly.
23687 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23689 PR middle-end/44204
23690 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
23691 statement has no arguments.
23693 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
23696 * varasm.c (emutls_decl): Merge attributes to new decl.
23698 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
23700 PR middle-end/44101
23701 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
23702 around the uniquized constructor if its type requires a conversion.
23704 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23707 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
23708 at -O0 goto_locus of any of the incoming edges differs from
23709 goto_locus of outgoing edge, or gimple_location of any of the
23712 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
23714 * ira.c (ira_non_ordered_class_hard_regs): Define.
23715 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
23716 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
23717 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
23718 cost of unaligned hard regs when allocating multi-reg pseudos.
23720 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
23722 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
23723 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
23724 for TARGET_NO_FLOAT.
23725 * config/mips/mips.c (mips_file_start): Expand conditional expression
23726 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
23727 (mips_override_options): Move -mno-float override -msoft-float and
23729 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
23730 Condition(TARGET_SUPPORTS_NO_FLOAT).
23731 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
23732 __mips_no_float here.
23733 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
23734 (TARGET_SUPPORTS_NO_FLOAT): Define.
23735 * config/mips/sdemtk.opt: Delete.
23737 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
23739 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
23741 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
23744 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
23745 * configure: Regenerate.
23746 * config.in: Regenerate.
23747 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
23748 instead of sahf only for 64bit targets.
23750 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23753 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
23754 setup_ref_regs for DEBUG_INSNs.
23756 2010-05-20 Jan Hubicka <jh@suse.cz>
23758 PR middle-end/44197
23759 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
23761 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
23764 * df-scan.c (df_ref_compare): Stabilize sort.
23766 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23768 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
23769 argument. Don't use DW_OP_piece if offset is non-zero,
23770 put offset into second DW_OP_bit_piece argument.
23771 (dw_sra_loc_expr): Adjust callers. For memory expressions
23774 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
23777 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
23778 settings for 16-bit-constant "addo" alternative.
23780 2010-05-19 James E. Wilson <wilson@codesourcery.com>
23782 * config/mips/mips-dsp.md (add<DSPV:mode>3,
23783 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
23786 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
23787 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
23790 2010-05-19 Joseph Myers <joseph@codesourcery.com>
23792 * diagnostic.c (FLOAT, FFS): Don't undefine.
23793 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
23794 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
23797 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
23799 * combine.c (propagate_for_debug): Call make_compound_operation
23800 on the source value.
23801 (try_combine): When implementing a split chosen by find_split_point,
23802 either copy i2src or set it to null. Assert that i2src is not null
23803 before substituting into CALL_INSN_FUNCTION_USAGE.
23805 2010-05-19 Anatoly Sokolov <aesok@post.ru>
23807 * double-int.h (double_int_ior): New function.
23808 * tree.h (build_int_cst_wide_type): Remove.
23809 * tree.c (build_int_cst_wide_type): Remove.
23810 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
23811 of build_int_cst_wide_type.
23812 * stor-layout.c (set_sizetype): (Ditto.).
23813 * dojump.c (do_jump): Use build_int_cstu instead of
23814 build_int_cst_wide_type.
23816 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
23818 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
23819 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
23820 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
23821 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
23822 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
23823 propagate the 'data' argument to copy_tree_r.
23824 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
23825 Propagate 'data' argument to walk_tree.
23826 (copy_if_shared): New function.
23827 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
23828 (unmark_visited): New function.
23829 (unshare_body): Call copy_if_shared instead of doing it manually.
23830 (unvisit_body): Call unmark_visited instead of doing it manually.
23832 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
23834 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
23835 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
23836 * hooks.c: Likewise.
23837 * target-def.h (TARGET_FOLD_BUILTIN): Define to
23838 hook_tree_tree_int_treep_bool_null.
23839 * target.h (struct gcc_target): Update signature of fold_builtin
23841 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
23842 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
23843 instead of the call expression.
23844 (fold_builtin_call_array): Pass n and argarray directly.
23845 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
23847 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
23848 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
23849 `i' and use it in place of `arity'.
23850 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
23851 Dereference `args' directly.
23852 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
23854 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23856 * doc/sourcebuild.texi (Effective-Target Keywords): Document
23858 (Directives): Document optional dg-require-effective-target
23861 2010-05-19 Richard Guenther <rguenther@suse.de>
23864 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
23866 2010-05-19 Richard Guenther <rguenther@suse.de>
23868 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
23869 * common.opt (fwhopr=): New.
23870 * opts.c (common_handle_option): Handle OPT_fwhopr.
23871 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
23872 * collect2.c (main): Match -fwhopr*.
23873 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
23874 Execute ltrans stage in parallel when jobs is bigger than 1.
23876 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23878 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
23879 pentiumpro on Solaris 8/x86 with Sun as.
23880 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
23882 (gcc_cv_as_ix86_quad): Check for .quad directive.
23883 * configure: Regenerate.
23884 * config.in: Regenerate.
23885 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
23887 2010-05-19 Martin Jambor <mjambor@suse.cz>
23889 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
23890 also for indirect edges. Actual printing moved...
23891 (ipa_print_node_jump_functions_for_edge): ...here.
23892 (ipa_compute_jump_functions): Renamed to
23893 ipa_compute_jump_functions_for_edge and made static.
23894 (ipa_compute_jump_functions): New function.
23895 (make_edge_direct_to_target): Check if the number of arguments on
23896 the newly direct edge is the same as the number of parametrs of
23898 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
23899 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
23900 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
23901 analysis functions unconditionally, call the new
23902 ipa_analyze_params_uses on the node instead of every edge.
23904 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
23906 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
23908 (dump_mem_ref): Adopt debug code to handle a tree as step. This
23909 also checks for a constant int vs. non-constant but
23910 loop-invariant steps.
23911 (find_or_create_group): Change the sort algorithm to only consider
23912 steps that are constant ints.
23913 (idx_analyze_ref): Adopt code to handle a tree instead of a
23914 HOST_WIDE_INT for step.
23915 (gather_memory_references_ref): Handle tree instead of int and be
23916 prepared to see a NULL_TREE.
23917 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
23918 prefetches if the step cannot be calculated at compile time.
23919 (issue_prefetch_ref): Issue prefetches for non-constant but
23920 loop-invariant steps.
23922 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23925 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
23927 * tree.h (build_call_list): Remove.
23928 * tree.c (build_call_list): Remove.
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 Jan Hubicka <jh@suse.cz>
23937 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
23939 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
23941 PR rtl-optimization/43332
23942 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
23944 2010-05-18 Anatoly Sokolov <aesok@post.ru>
23946 * tree.h (build_int_cstu): Implement as static inline.
23947 * tree.c (build_int_cstu): Remove function.
23948 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
23951 2010-05-18 Richard Guenther <rguenther@suse.de>
23954 * lto-wrapper.c (verbose): New variable. Initialize from -v.
23955 (debug): Initialize from -save-temps.
23956 (collect_execute): Print command-line when verbose.
23957 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
23958 for ltrans invocation. Produce -dumpbase flag again.
23959 (process_args): Remove.
23961 * collect2.c (maybe_run_lto_and_relink): Only pass object
23962 files to lto-wrapper.
23963 * gcc.c (LINK_COMMAND_SPEC): Likewise.
23965 2010-05-18 Jan Hubicka <jh@suse.cz>
23967 * opts.c (decode_options): Do not disable whopr at ipa_cp.
23968 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
23970 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23973 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
23975 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
23978 2010-05-18 Jakub Jelinek <jakub@redhat.com>
23981 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
23982 rtx_equal_p inline.
23984 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
23986 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
23987 lto-macho as lto_binary_reader.
23989 * darwin.c (darwin_asm_named_section): Do not add assembler comment
23990 after .section directive; just print it before the directive instead.
23992 2010-05-17 Jan Hubicka <jh@suse.cz>
23994 * cgraph.c (cgraph_create_virtual_clone): Only check
23995 versionable_function_p when not in wpa and checking is enabled.
23996 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
23997 there are no more functions to materialize.
23999 2010-05-17 Jan Hubicka <jh@suse.cz>
24001 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
24002 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
24004 (output_cgraph): Call output_cgraph_opt_summary.
24005 (input_cgrpah): Call input_cgraph_opt_summary.
24006 (output_cgraph_opt_summary_p, output_node_opt_summary,
24007 input_node_opt_summary, input_cgraph_opt_section): New functions.
24008 * lto-section-in.c (lto_section_name): Add cgraphopt.
24009 * tree-inline.c (tree_function_versioning): Handle parm_num.
24010 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
24011 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
24013 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
24015 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
24016 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
24017 the insn to prefetch ratio heuristic to loops with known trip count.
24019 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
24021 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
24022 (schedule_prefetches): Do not generate a prefetch if the unroll factor
24023 is far from what is required by the prefetch.
24025 2010-05-17 Jan Hubicka <jh@suse.cz>
24027 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
24028 (ipcp_estimate_growth): Likewise.
24029 (ipcp_const_param_count): Likewise.
24030 (ipcp_insert_stage): Likewise.
24031 * ipa-prop.c (visit_load_for_mod_analysis): New function.
24032 (visit_store_addr_for_mod_analysis): Set used flag.
24033 (ipa_detect_param_modifications): Set used flag for SSE params;
24034 update use of walk_stmt_load_store_addr_ops.
24035 (ipa_print_node_params): Print used flag.
24036 (ipa_write_node_info): Stream used flag.
24037 (ipa_read_node_info): Likewise.
24038 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
24039 (ipa_is_param_used): New function.
24040 (lto_ipa_fixup_call_notes): Remove unused declaration.
24042 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24045 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
24046 * configure: Regenerate.
24047 * config.in: Regenerate.
24048 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
24049 !HAVE_AS_IX86_REP_LOCK_PREFIX.
24050 Don't emit whitespace.
24051 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
24052 (*rep_movsi): Likewise.
24053 (*rep_movsi_rex64): Likewise.
24054 (*rep_movqi): Likewise.
24055 (*rep_movqi_rex64): Likewise.
24056 (*rep_stosdi_rex64): Likewise.
24057 (*rep_stossi): Likewise.
24058 (*rep_stossi_rex64): Likewise.
24059 (*rep_stosqi): Likewise.
24060 (*rep_stosqi_rex64): Likewise.
24061 (*cmpstrnqi_nz_1): Use {%;} after repz.
24062 (*cmpstrnqi_nz_rex_1): Likewise.
24063 (*cmpstrnqi_1): Likewise.
24064 (*cmpstrnqi_rex_1): Likewise.
24065 (*strlenqi_1): Use {%;} after repnz.
24066 (*strlenqi_rex_1): Likewise.
24067 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
24068 (*sync_compare_and_swap<mode>): Likewise.
24069 (sync_double_compare_and_swap<mode>): Likewise.
24070 (*sync_double_compare_and_swapdi_pic): Likewise.
24071 (sync_old_add<mode>): Likewise.
24072 (sync_add<mode>): Likewise.
24073 (sync_sub<mode>): Likewise.
24074 (sync_<code><mode>): Likewise.
24076 2010-05-17 Martin Jambor <mjambor@suse.cz>
24078 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
24079 otr_token and polymorphic.
24080 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
24081 (cgraph_clone_edge): Copy the above fields.
24082 * tree.c (get_binfo_at_offset): New function.
24083 * tree.h (get_binfo_at_offset): Declare.
24084 * ipa-prop.h (enum jump_func_type): Added known_type jump function
24085 type, reordered items, updated comments.
24086 (union jump_func_value): Added base_type field, reordered fields.
24087 (enum ipa_lattice_type): Moved down in the file.
24088 (struct ipa_param_descriptor): New field polymorphic.
24089 (ipa_is_param_polymorphic): New function.
24090 * ipa-prop.c: Include gimple.h and gimple-fold.h.
24091 (ipa_print_node_jump_functions): Print known type jump functions.
24092 (compute_complex_pass_through): Renamed to...
24093 (compute_complex_assign_jump_func): this.
24094 (compute_complex_ancestor_jump_func): New function.
24095 (compute_known_type_jump_func): Likewise.
24096 (compute_scalar_jump_functions): Create known type and complex ancestor
24098 (ipa_note_param_call): New parameter polymorphic, set the corresponding
24099 flag in the call note accordingly.
24100 (ipa_analyze_call_uses): Renamed to...
24101 (ipa_analyze_indirect_call_uses): this. New parameter target, define
24102 variable var only in the block where it is used.
24103 (ipa_analyze_virtual_call_uses): New function.
24104 (ipa_analyze_call_uses): Likewise.
24105 (combine_known_type_and_ancestor_jfs): Likewise.
24106 (update_jump_functions_after_inlining): Implemented handling of a
24107 number of new jump function types combination.
24108 (print_edge_addition_message): Removed.
24109 (make_edge_direct_to_target): New function.
24110 (try_make_edge_direct_simple_call): Likewise.
24111 (try_make_edge_direct_virtual_call): Likewise.
24112 (update_call_notes_after_inlining): Renamed to...
24113 (update_indirect_edges_after_inlining): this. Moved edge creation for
24114 indirect calls to try_make_edge_direct_simple_call, also calls
24115 try_make_edge_direct_virtual_call for virtual calls.
24116 (ipa_print_node_params): Changed the header message.
24117 (ipa_write_jump_function): Stream also known type jump functions.
24118 (ipa_read_jump_function): Likewise.
24119 (ipa_write_indirect_edge_info): Stream new fields in
24120 cgraph_indirect_call_info.
24121 (ipa_read_indirect_edge_info): Likewise.
24122 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
24125 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24127 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
24129 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
24131 * tree.h (CALL_EXPR_ARGS): Delete.
24132 (call_expr_arglist): Delete.
24133 * tree.c (call_expr_arglist): Delete.
24134 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
24135 targetm.fold_builtin.
24136 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
24137 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
24138 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
24139 arglist parameter. Use CALL_EXPR_ARG.
24140 (picochip_expand_builtin_3op): Likewise.
24141 (picochip_expand_builtin_2opvoid): Likewise.
24142 (picochip_expand_array_get): Likewise.
24143 (picochip_expand_array_put): Likewise.
24144 (picochip_expand_array_testport): Likewise.
24145 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
24146 rather than arglist.
24147 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
24149 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
24150 than TREE_VALUE and TREE_CHAIN.
24151 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
24152 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
24155 2010-05-17 Jakub Jelinek <jakub@redhat.com>
24158 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
24159 to have no fallthru edge.
24161 PR middle-end/44102
24162 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
24163 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
24164 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
24165 add BARRIER after previous bb if needed.
24167 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
24169 * tree.c (build_function_type_list_1): Remove bogus assert condition.
24171 2010-05-17 Alan Modra <amodra@gmail.com>
24173 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
24174 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
24175 with copy_reg rtx param.
24176 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
24177 Correct cases where code for ABI_V4 did not initialise the reg
24178 used to access frame. Also leave frame_reg_rtx as sp for large
24179 frames that save no regs.
24181 2010-05-17 Martin Jambor <mjambor@suse.cz>
24183 PR middle-end/44133
24184 * tree-sra.c (create_access_replacement): New parameter rename, mark
24185 the replaement for renaming only when it is true.
24186 (get_access_replacement): Pass true in the rename parameter of
24187 create_access_replacement.
24188 (get_unrenamed_access_replacement): New function.
24189 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
24190 replacement declaration from it.
24192 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
24194 * function.c (try_fit_stack_local, add_frame_space): New static
24196 (assign_stack_local_1): Use them. Look for opportunities to use
24197 space previously wasted on alignment.
24198 * function.h (struct frame_space): New.
24199 (struct rtl_data): Add FRAME_SPACE_LIST member.
24200 * reload1.c (something_was_spilled): New static variable.
24201 (alter_reg): Set it.
24202 (reload): Test it in addition to testing if the frame size changed.
24204 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
24206 * config/s390/s390.c: Define sane prefetch settings and activate
24207 flag_prefetch_loop_arrays on -O3.
24208 * config/s390/s390.h: Declare that read can use write prefetch.
24210 2010-05-17 Jakub Jelinek <jakub@redhat.com>
24212 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
24215 2010-05-16 Jan Hubicka <jh@suse.cz>
24217 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
24218 function body; do not check stdarg field of struct function.
24220 2010-05-16 Jan Hubicka <jh@suse.cz>
24222 * cgraph.c (dump_cgraph_node): Dump versionable flag.
24223 * cgraph.h (cgraph_local_info): Add versionable flag.
24224 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
24225 (ipcp_versionable_function_p): Use it.
24226 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
24229 2010-05-16 Jan Hubicka <jh@suse.cz>
24231 * cgraph.c (cgraph_clone_node): Take decl argument and insert
24232 clone into hash when it is different from orig.
24233 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
24234 * cgraph.h (cgraph_clone_node): Update prototype.
24235 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
24236 (lto_cgraph_encoder_delete): Delete body map.
24237 (lto_cgraph_encoder_size): Move to header.
24238 (lto_cgraph_encoder_encode_body_p,
24239 lto_set_cgraph_encoder_encode_body): New.
24240 (lto_output_node): Do not take written_decls argument; output clone_of
24242 (add_node_to): Add include_body_argument; call
24243 lto_set_cgraph_encoder_encode_body on master of the clone.
24244 (add_references): Update use of add_node_to.
24245 (compute_ltrans_boundary): Likewise.
24246 (output_cgraph): Do not create written_decls bitmap.
24247 (input_node): Take nodes argument; stream in clone_of correctly.
24248 (input_cgraph_1): Update use of input_node.
24249 * lto-streamer-out.c (lto_output): Use encoder info to decide
24250 what bodies to output.
24251 * ipa-inline.c (cgraph_clone_inlined_nodes,
24252 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
24253 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
24254 (lto_cgraph_encoder_size): Define here.
24255 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
24258 2010-05-16 Richard Guenther <rguenther@suse.de>
24260 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
24262 * ipa-type-escape.c (gate_type_escape_vars): Run when
24263 -fipa-struct-reorg runs.
24264 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
24265 * common.opt (fipa-type-escape): Remove.
24267 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
24269 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
24270 (decode_options): Likewise.
24271 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
24273 2010-05-16 Jan Hubicka <jh@suse.cz>
24275 * ipa.c (function_and_variable_visibility): Also bring local all
24278 2010-05-16 Richard Guenther <rguenther@suse.de>
24280 * alias.c (nonoverlapping_memrefs_p): Remove use of
24281 IPA type-escape information.
24283 2010-05-16 Joseph Myers <joseph@codesourcery.com>
24285 * c-common.c (c_common_reswords): Add _Static_assert for C.
24286 * c-parser.c (c_token_starts_declaration,
24287 c_parser_next_token_starts_declaration,
24288 c_parser_static_assert_declaration_no_semi,
24289 c_parser_static_assert_declaration): New.
24290 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
24291 Handle static assertions if static_assert_ok.
24292 (c_parser_external_declaration, c_parser_declaration_or_fndef,
24293 c_parser_compound_statement_nostart, c_parser_label,
24294 c_parser_for_statement, c_parser_objc_methodprotolist,
24295 c_parser_omp_for_loop): All callers of
24296 c_parser_declaration_or_fndef changed.
24297 (c_parser_struct_declaration): Handle static assertions.
24298 (c_parser_compound_statement_nostart): Use
24299 c_parser_next_token_starts_declaration and
24300 c_token_starts_declaration to detect start of declarations.
24301 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
24304 2010-05-16 Anatoly Sokolov <aesok@post.ru>
24306 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24307 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24308 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24309 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24310 (mmix_function_outgoing_value): Rename to...
24311 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
24312 (mmix_function_value_regno_p): Make static.
24313 (mmix_libcall_value): New function.
24314 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
24315 mmix_function_value_regno_p): Remove declaration.
24317 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
24319 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
24320 BUILT_IN_ALLOCA if stack checking is enabled.
24322 2010-05-16 Richard Guenther <rguenther@suse.de>
24324 * var-tracking.c (vars_copy_1): Inline ...
24325 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
24326 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
24327 (variable_merge_over_cur): Adjust. Merge asserts.
24328 (variable_merge_over_src): Likewise.
24329 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
24330 (variable_post_merge_new_vals): Merge asserts.
24331 (variable_post_merge_perm_vals): Likewise.
24332 (find_mem_expr_in_1pdv): Likewise.
24333 (dataflow_set_different_value): Remove.
24334 (onepart_variable_different_p): Merge asserts.
24335 (variable_different_p): Likewise.
24336 (dataflow_set_different_1): Inline ...
24337 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
24338 (emit_notes_for_differences_1): Merge asserts.
24340 2010-05-16 Richard Guenther <rguenther@suse.de>
24342 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
24343 * optabs.c (libfunc_decl_hash): Likewise.
24344 * varasm.c (emutls_decl): Likewise.
24346 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
24348 * c-decl.c: Don't include gimple.h.
24349 (merge_decls): Do not copy gimple_body.
24351 2010-05-15 Jason Merrill <jason@redhat.com>
24353 * c.opt: Add -fnothrow-opt.
24355 2010-05-15 Jan Hubicka <jh@suse.cz>
24357 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
24359 * passes.c (ipa_write_summaries): Write all analyzed nodes.
24361 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
24363 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
24364 * Makefile.in: Add it.
24365 Fix all other Makefile dependencies for changes below.
24366 * tree.h: Include it instead of defining VEC primitives here.
24367 * gimple.h: Likewise.
24369 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
24370 * except.h: Include vecir.h, break dependence on tree.h.
24372 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
24374 * tree-iterator.c: ...to here.
24375 * tree-iterator.h: Fix file introduction comment. Add extern markers.
24377 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
24379 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
24380 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
24381 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
24382 tree-mudflap.h, and target.h.
24383 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
24384 predict.h, tree-inline.h, gimple.h, and langhooks.h.
24385 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
24386 Add FIXME for why gimple.h is still included (should be unnecessary
24387 since GCC 4.5 gimplification unit-at-a-time).
24388 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
24389 * c-pragma.c: Add FIXME for why function.h needs to be included just
24390 for cfun, at front-end level.
24391 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
24392 Do not include ggc.h, but include vecprim.h for VEC(char).
24393 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
24394 Explain why target.h is included.
24395 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
24396 Explain why gimple.h is included.
24397 * c-ppoutput.c: Do not include tm.h.
24398 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
24399 * c-parses.c: Explain why rtl.h is included, and that this (and only
24400 this) is also why tm.h must be included.
24401 Do not include except.h.
24402 * c-lang.c: Do not include ggc.h.
24404 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
24406 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
24408 2010-05-15 Joseph Myers <joseph@codesourcery.com>
24410 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
24411 unions by default if those structs and unions have no tags. Do
24412 not condition anonymous struct and unions handling on flag_iso.
24413 Allow anonymous structs and unions for C1X.
24414 (finish_struct): Do not diagnose lack of named fields when
24415 anonymous structs and unions present for C1X. Accept flexible
24416 array members in structure with anonymous structs or unions but no
24417 directly named fields.
24418 * doc/extend.texi (Unnamed Fields): Update.
24420 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
24422 * gimple.h (compare_field_offset): Rename into...
24423 (gimple_compare_field_offset): ...this.
24424 * gimple.c (compare_field_offset): Rename into...
24425 (gimple_compare_field_offset): ...this. Compare the full access if
24426 the offset is self-referential.
24427 (gimple_types_compatible_p): Adjust for above renaming.
24428 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
24429 DECL_NONADDRESSABLE_P flag of fields before merging them.
24431 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
24433 * tree.h (ctor_to_list): Delete.
24434 * tree.c (ctor_to_list): Delete.
24436 2010-05-15 Jan Hubicka <jh@suse.cz>
24438 * ipa-reference.c: Include toplev.h
24439 (is_proper_for_analysis): Only add to all_module_statics
24440 if it is allocated.
24441 (write_node_summary_p, stream_out_bitmap,
24442 ipa_reference_write_optimization_summary,
24443 ipa_reference_read_optimization_summary): New.
24444 (struct ipa_opt_pass_d pass_ipa_reference): Add
24445 optimization summary streaming.
24446 * lto-cgraph.c (referenced_from_this_partition_p,
24447 reachable_from_this_partition_p): New functions.
24448 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
24449 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
24450 * opts.c (decode_options): Enable ipa_reference.
24451 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
24452 * lto-streamer.h (referenced_from_this_partition_p,
24453 reachable_from_this_partition_p): Declare.
24455 2010-05-15 Richard Guenther <rguenther@suse.de>
24457 PR tree-optimization/44038
24458 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
24459 taking the address of a V_C_E of a constant.
24461 2010-05-14 Jan Hubicka <jh@suse.cz>
24463 * tree.h (memory_identifier_string): Remove.
24464 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
24465 (ipa_reference_global_vars_info_d): Remove statics_not_read and
24466 statics_not_written.
24467 (ipa_reference_optimization_summary_d): New structure.
24468 (ipa_reference_optimization_summary_t): New type and vector.
24469 (ipa_reference_vars_info_d): Embedd structures instead of using
24471 (reference_vars_to_consider): Remove out of GGC space.
24472 (module_statics_escape): Remove.
24473 (global_info_obstack): Rename to ...
24474 (optimization_summary_obstack): ... this one.
24475 (initialization_status_t): Remove.
24476 (memory_identifier_string): Remove.
24477 (get_reference_vars_info): Fix indenting.
24478 (set_reference_vars_info): Likewise.
24479 (get_reference_optimization_summary): New.
24480 (set_reference_optimization_summary): New.
24481 (get_global_reference_vars_info): Remove.
24482 (ipa_reference_get_read_global): Remove.
24483 (ipa_reference_get_written_global): Remove.
24484 (ipa_reference_get_not_read_global): Update.
24485 (ipa_reference_get_not_written_global): Update.
24486 (is_proper_for_analysis): Outlaw addressable.
24487 (propagate_bits): Update for new datastructures.
24488 (analyze_variable): Remove.
24489 (init_function_info): Update for new datastructures.
24490 (clean_function_local_data): Remove.
24491 (clean_function): Remove.
24492 (copy_global_bitmap): Use optimizations_summary_obstack.
24493 (duplicate_node_data): Duplicate optimization summary only.
24494 (remove_node_data): Remove optimization summary only.
24495 (generate_summary): Do not analyze variables; do not compute
24496 module_statics_escape; do not prune solutions by it.
24497 (read_write_all_from_decl): Fix typos in comments.
24498 (propagate): Doscover readonly and nonaddressable first;
24499 update for new datastructures; share global bitmaps.
24500 * ipa-reference.h (ipa_reference_get_read_global,
24501 ipa_reference_get_written_global): Remove.
24502 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
24503 * Makefile.in: Remove ipa-refereference from GT files.
24505 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24508 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
24509 for all SYMBOL_REF_DECLs.
24511 2010-05-14 Jan Hubicka <jh@suse.cz>
24513 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
24514 (varpool_all_refs_explicit_p): New inline function.
24515 * ipa-reference.c: Update comment.
24516 (module_statics_written): Remove.
24517 (get_static_decl): Remove.
24518 (ipa_init): Do not initialize module_statics_written.
24519 (analyze_function): Likewise.
24520 (generate_summary): Likewise; do not compute module_statics_readonly
24521 and do not update variable flags.
24522 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
24523 * ipa.c: Inlucde flags.h
24524 (cgraph_local_node_p): New.
24525 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
24526 promote functions to local.
24527 (ipa_discover_readonly_nonaddressable_vars): New function.
24528 (function_and_variable_visibility): Use cgraph_local_node_p.
24529 * varpool.c (varpool_finalize_decl): Set force_output for
24530 DECL_PRESERVE_P vars.
24532 2010-05-14 Jan Hubicka <jh@suse.cz>
24534 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
24536 2010-05-14 Richard Guenther <rguenther@suse.de>
24538 PR tree-optimization/44119
24539 * tree-ssa-pre.c (eliminate): Properly mark replacement of
24540 a PHI node necessary.
24542 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
24544 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
24546 2010-05-14 Jason Merrill <jason@redhat.com>
24549 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
24550 (gimple_call_set_nothrow): New.
24551 * gimple.c (gimple_build_call_from_tree): Call it.
24552 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
24555 * gimplify.c (gimplify_seq_add_stmt): No longer static.
24556 * gimple.h: Declare it.
24557 * gimple.c (gimple_build_eh_filter): No ops.
24559 2010-05-14 Jan Hubicka <jh@suse.cz>
24561 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
24562 nodes already in queue.
24563 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
24564 re-enqueueing node.
24566 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24569 * cfgexpand.c (expand_debug_expr): If non-memory op0
24570 has BLKmode, return NULL.
24572 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
24574 * config.gcc: Add support for --with-cpu option for bdver1.
24575 * config/i386/i386.h (TARGET_BDVER1): New macro.
24576 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
24577 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24578 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
24579 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24580 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
24581 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
24582 (processor_type): Add PROCESSOR_BDVER1.
24583 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
24584 processor_type in config/i386/i386.h.
24585 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
24586 movaps <reg, reg> instead of movapd <reg, reg> when replacing
24587 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
24588 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
24589 to emit packed xor instead of packed double/packed integer
24590 xor for SSE and AVX when moving a zero value.
24591 * config/i386/sse.md: Add check for
24592 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
24593 movapd/movdqa for SSE and AVX.
24594 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
24595 single logical operations i.e and, or and xor instead of packed double
24596 logical operations for SSE and AVX.
24597 * config/i386/i386-c.c (ix86_target_macros_internal):
24598 Add PROCESSOR_BDVER1.
24599 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
24600 (has_fma4, has_xop): New.
24601 * config/i386/i386.c (bdver1_cost): New variable.
24602 (m_BDVER1): New macro.
24603 (m_AMD_MULTIPLE): Add m_BDVER1.
24604 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
24605 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
24606 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
24607 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
24608 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
24609 x86_tune_sse_partial_reg_dependency,
24610 x86_tune_sse_unaligned_load_optimal,
24611 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
24612 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
24613 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
24614 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
24615 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
24616 Enable/disable for bdver1.
24617 (processor_target_table): Add bdver1_cost.
24618 (cpu_names): Add bdver1.
24619 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
24620 processor_alias_table.
24621 (ix86_expand_vector_move_misalign): Change.
24622 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
24623 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
24624 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
24625 of movupd/movdqu for SSE and AVX.
24626 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
24627 (ix86_tune_adjust_cost): Add code for bdver1.
24628 (standard_sse_constant_opcode): Add check for
24629 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
24630 of packed double xor for SSE and AVX.
24632 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
24634 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
24635 result to unsigned.
24637 2010-05-14 Tristan Gingold <gingold@adacore.com>
24639 * toplev.c (default_debug_hooks): Remove this variable.
24640 (process_options): Remove assignments to default_debug_hooks.
24642 2010-05-14 Martin Jambor <mjambor@suse.cz>
24644 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
24645 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
24646 * langhooks.h (struct lang_hooks_for_decls): Removed field
24648 * tree.c (free_lang_data): Remove assignment to
24649 lang_hooks.fold_obj_type_ref.
24650 * tree.def (OBJ_TYPE_REF): Update comment.
24652 2010-05-14 Richard Guenther <rguenther@suse.de>
24654 PR tree-optimization/44124
24655 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
24657 2010-05-14 Alan Modra <amodra@gmail.com>
24660 * config/rs6000/rs6000.c (struct machine_function): Reorder
24661 fields for better packing. Add lr_save_state.
24662 (rs6000_ra_ever_killed): Return lr_save_state if set.
24663 (rs6000_emit_eh_reg_restore): Set lr_save_state.
24665 2010-05-13 Jan Hubicka <jh@suse.cz>
24667 * varpool.c (decide_is_variable_needed): Drop code checking
24668 TREE_SYMBOL_REFERENCED.
24670 2010-05-13 Jan Hubicka <jh@suse.cz>
24672 * final.c (output_addr_const): Do not call mark_decl_referenced.
24673 * cgraphunit.c (process_function_and_variable_attributes): Use
24674 mark_needed_node dirrectly.
24675 (assemble_thunk): Do not call mark_decl_referenced.
24677 2010-05-13 Anatoly Sokolov <aesok@post.ru>
24679 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
24681 2010-05-13 Jeff Law <law@redhat.com>
24683 * ira-conflicts.c (print_allocno_conflicts): New function broken out
24685 (print_conflicts): Call print_allocno_conflicts.
24687 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24690 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
24693 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
24695 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
24696 t-mingw-w64 or t-mingw-w32 for multilib configuration.
24697 * config/i386/t-mingw-w32: New.
24698 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
24700 2010-05-13 Martin Jambor <mjambor@suse.cz>
24702 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
24704 * gimple-fold.c (get_base_binfo_for_type): New function.
24705 (gimple_get_relevant_ref_binfo): Likewise.
24706 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24707 (gimple_fold_obj_type_ref): Likewise.
24708 (fold_gimple_call): Simplify condition for folding virtual calls
24709 and call gimple_fold_obj_type_ref.
24710 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
24711 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24713 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
24715 * config/rs6000/rs6000-protos.h
24716 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
24717 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
24718 (rs6000_debug_mode_dependent_address)
24719 (rs6000_mode_dependent_address_ptr): Likewise.
24721 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24724 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
24726 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
24727 * tree-sra.c (create_access_replacement): Call unshare_expr before
24728 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
24729 * dwarf2out.c: Include tree-flow.h.
24730 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
24731 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
24732 Handle DW_OP_bit_piece.
24733 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
24734 construct_piece_list, adjust_piece_list): New functions.
24735 (add_var_loc_to_decl): Handle SRA optimized variables.
24736 Adjust for var_loc_note to loc field renaming.
24737 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
24738 in VAR_LOCATION note.
24739 (new_loc_descr_op_bit_piece): New function.
24740 (dw_sra_loc_expr): New function.
24741 (dw_loc_list): Use it. Don't handle the last range after the
24742 loop, handle it inside of the loop. Adjust for var_loc_note
24743 to loc field renaming.
24744 (add_location_or_const_value_attribute): Only special case
24745 single entry loc lists if loc is NOTE_P. Adjust for
24746 var_loc_note to loc field renaming.
24747 (dwarf2out_var_location): Don't set newloc->var_loc_note
24748 and newloc->next here.
24750 2010-05-12 Jan Hubicka <jh@suse.cz>
24752 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
24754 * cgraph.h (cgraph_only_called_directly_p,
24755 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
24756 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
24757 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
24759 * ipa.c (cgraph_remove_unreachable_nodes): Use
24760 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
24762 * tree-inline.c (copy_bb): Check address_taken flag.
24763 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
24764 externally_visible flag.
24766 2010-05-12 Jason Merrill <jason@redhat.com>
24770 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
24771 * sdbout.c (plain_type_1): Likewise.
24772 * dwarf2out.c (is_base_type): Likewise.
24773 (gen_type_die_with_usage): Likewise. Generate
24774 DW_TAG_unspecified_type for any LANG_TYPE.
24776 2010-05-12 Jan Hubicka <jh@suse.cz>
24778 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
24780 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
24781 (cgraph_clone_edge): Update.
24782 (cgraph_node_remove_callees): Remove indirect calls too.
24783 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
24784 (cgraph_create_indirect_edge): Update prototype.
24785 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
24786 is_proper_for_analysis.
24787 (add_new_function, visited_nodes, function_insertion_hook_holder,
24788 get_local_reference_vars_info, mark_address_taken, mark_address,
24789 mark_load, mark_store, check_asm_memory_clobber, check_call,
24790 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
24791 (ipa_init): Do not initialize visited_nodes;
24792 function_insertion_hook_holder.
24793 (analyze_variable): Rewrite.
24794 (analyze_function): Rewrite.
24795 (copy_local_bitmap): Remove.
24796 (duplicate_node_dat): Do not duplicate local info.
24797 (generate_summary): Simplify to only walk cgraph.
24798 (write_node_summary_p, ipa_reference_write_summary,
24799 ipa_reference_read_summary): Remove.
24800 (propagate): Do not remove function insertion;
24802 (pass_ipa_reference): NULLify summary handling fields.
24803 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
24804 (input_edge): Input ecf_flags.
24805 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
24806 (update_indirect_edges_after_inlining): Ignore edges with unknown
24809 2010-05-12 Sriraman Tallam <tmsriram@google.com>
24811 * implicit-zee.c: New file.
24812 * tree-pass.h (pass_implicit_zee): Declare.
24813 * passes.c (init_optimization_passes): Add zee pass.
24814 * common.opt (fzee): New flag.
24815 * timevar.def (TV_ZEE): Define.
24816 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
24818 * Makefile.in (implicit-zee.o): Add new build file.
24820 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24821 Nathan Froyd <froydnj@codesourcery.com>
24823 * c-common.c (sync_resolve_params): Remove write-only variable.
24825 2010-05-12 Anatoly Sokolov <aesok@post.ru>
24827 * target.h (struct gcc_target): Add mode_dependent_address_p field.
24828 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24829 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
24830 * targhooks.c (default_mode_dependent_address_p): New function.
24831 * targhooks.h (default_mode_dependent_address_p): Declare function.
24832 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24833 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
24834 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
24835 target hook. Change return type to bool.
24836 * recog.h (mode_dependent_address_p): Change return type to bool.
24838 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24839 Nathan Froyd <froydnj@codesourcery.com>
24841 * tree-mudflap.c (build_function_type_0, build_function_type_1,
24842 build_function_type_2, build_function_type_3): Remove.
24843 (mudflap_init): Use build_function_type_list.
24845 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24846 Nathan Froyd <froydnj@codesourcery.com>
24848 * coverage.c (build_fn_info_value): Call build_constructor instead of
24849 build_constructor_from_list.
24850 (build_ctr_info_value): Likewise.
24851 (build_gcov_info): Likewise.
24853 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
24855 * tree.c (build_constructor): Compute TREE_CONSTANT for the
24856 resultant constructor.
24857 (build_constructor_single): Don't set TREE_CONSTANT.
24858 (build_constructor_from_list): Don't compute TREE_CONSTANT.
24860 2010-05-12 Jan Hubicka <jh@suse.cz>
24862 * cgraph.h (struct varpool_node): Add aux.
24863 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
24864 * varpool.c (varpool_remove_node): Do not remove initializer.
24865 (varpool_reset_queue): Export.
24866 (varpool_finalize_decl): Volatile vars are forced to be output.
24867 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
24869 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
24870 process_references, varpool_can_remove_if_no_refs): New functions.
24871 (cgraph_remove_unreachable_nodes): Handle variables too.
24873 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
24876 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
24878 2010-05-12 Jakub Jelinek <jakub@redhat.com>
24880 PR middle-end/44085
24881 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
24882 change value of ORT_TASK.
24883 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
24884 (omp_notice_threadprivate_variable): New function.
24885 (omp_notice_variable): Call it for threadprivate variables.
24886 If enclosing ctx is a task, print enclosing task rather than
24887 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
24888 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
24889 if task has untied clause.
24892 * dwarf2out.c (base_type_die): Don't add name attribute here.
24893 (modified_type_die): Instead of sizetype use
24894 its underlying original type. If a DW_TAG_base_type doesn't
24895 have name added, add __unknown__.
24896 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
24897 always call force_type_die instead.
24899 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
24901 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
24902 for __stack_chk_guard.
24904 2010-05-11 Jakub Jelinek <jakub@redhat.com>
24906 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
24907 don't call start_source_file debug hook here...
24908 (finish_options): ... but here, after outputting predefined and
24909 command line defines and undefs.
24911 PR middle-end/44071
24912 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
24914 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
24915 optimizing away empty bb with no successors, move over its
24916 footer chain to fallthru predecessor.
24917 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
24918 (rtl_split_edge): For asm goto call patch_jump_insn even if
24919 splitting fallthru edge.
24922 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
24923 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
24924 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
24925 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
24929 * c-parser.c (c_parser_expression): Mark LHS of a comma
24930 expression as read if it is a decl, handled component or
24931 COMPOUND_EXPR with that on the RHS.
24932 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
24933 if it is a decl or handled component.
24935 2010-05-11 Jan Hubicka <jh@suse.cz>
24937 * lto-symtab.c (lto_symtab_free): New function.
24938 * lto-streamer.h (lto_symtab_free): Declare.
24940 2010-05-11 Jan Hubicka <jh@suse.cz>
24942 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
24943 that if function is needed it is reachable.
24944 (lto_output_node): See if it the function is reachable or referenced.
24945 (output_cgraph): Update call of lto_output_node.
24946 * lto-streamer.h (reachable_from_other_partition_p): Declare.
24948 2010-05-11 Jan Hubicka <jh@suse.cz>
24950 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
24953 2010-05-11 Jan Hubicka <jh@suse.cz>
24955 PR tree-optimize/44063
24956 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
24958 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
24960 (estimate_function_body_sizes): Compute sizes even when disregarding.
24962 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
24964 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
24966 2010-05-11 Jan Hubicka <jh@suse.cz>
24968 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
24969 into every boundary.
24971 2010-05-11 Jan Hubicka <jh@suse.cz>
24973 * matrix-reorg.c (matrix_reorg): Rebuild edges.
24975 2010-05-11 Jan Hubicka <jh@suse.cz>
24977 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
24978 lto_streamer_cache_delete): Put nodes into heap.
24979 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
24982 2010-05-11 Jan Hubicka <jh@suse.cz>
24984 * cgraphbuild.c (cgraph_rebuild_references): New.
24985 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
24986 out extern inlines.
24987 * cgraph.h (cgraph_rebuild_references): Declare.
24988 * tree-inline.c (tree_function_versioning): Use it.
24989 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
24991 2010-05-11 Jan Hubicka <jh@suse.cz>
24993 * cgraph.c: Include ipa-utils.h
24994 (cgraph_create_virtual_clone): Update references.
24995 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
24997 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
24999 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
25000 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
25003 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
25005 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
25007 2010-05-11 Jakub Jelinek <jakub@redhat.com>
25009 * gcc.c (execute): For -### don't quote arguments that
25010 contain just alphanumerics and _/-. characters.
25011 * doc/invoke.texi: Document that change for -###.
25014 * df-problems.c (struct dead_debug): Add to_rescan field.
25015 (dead_debug_init): Clear to_rescan field.
25016 (dead_debug_finish): Rescan all debug insns in to_rescan
25017 bitmap and free the bitmap.
25018 (dead_debug_insert_before): Instead of rescanning debug insns
25019 immediately queue their rescanning until dead_debug_finish.
25020 (df_note_bb_compute): After dead_debug_add do continue instead
25023 2010-05-10 Jakub Jelinek <jakub@redhat.com>
25026 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
25027 clear also INSN_REG_USE_LIST.
25029 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25031 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
25033 2010-05-10 Jan Hubicka <jh@suse.cz>
25035 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
25038 2010-05-10 Jan Hubicka <jh@suse.cz>
25040 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
25042 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
25043 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
25044 (lto_streamer_cache_create): Init alloc pool.
25045 (lto_streamer_cache_delete): Free alloc pool.
25046 * lto-streamer.h: Include alloc pool.
25047 (lto_streamer_cache_d): Use alloc pool.
25048 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
25050 2010-05-10 Jan Hubicka <jh@suse.cz>
25052 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
25053 * cgraphbuild.c: Include except.h
25054 (record_type_list, record_eh_tables): New function.
25055 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
25057 2010-05-10 Jan Hubicka <jh@suse.cz>
25059 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
25060 __frame_dummy_init_array_entry, force_to_data): Attribute as used
25061 rather than unused.
25063 2010-05-10 Michael Matz <matz@suse.de>
25065 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
25066 (can_reassociate_p): Use FLOAT_TYPE_P.
25067 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
25068 (vect_force_simple_reduction): ... this.
25069 * tree-parloops.c (gather_scalar_reductions): Use
25070 vect_force_simple_reduction.
25071 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
25072 vect_is_simple_reduction, add modify argument, if true rewrite
25073 "a-b" into "a+(-b)".
25074 (vect_is_simple_reduction, vect_force_simple_reduction): New
25076 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
25078 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
25079 Vladimir Makarov <vmakarov@redhat.com>
25081 PR rtl-optimization/44012
25082 * ira-build.c (remove_unnecessary_allocnos): Nullify
25083 regno_allocno_map of the removed allocno.
25085 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25087 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
25089 * configure: Regenerate.
25091 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25093 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
25095 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
25096 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
25098 * configure: Regenerate.
25100 2010-05-10 Richard Guenther <rguenther@suse.de>
25102 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
25103 marked if the entry identifier is marked.
25105 2010-05-10 Richard Guenther <rguenther@suse.de>
25107 * c-common.c (struct c_common_attributes): Add fnspec attribute.
25108 (handle_fnspec_attribute): New function.
25109 * gimple.h (gimple_call_return_flags): Declare.
25110 (gimple_call_arg_flags): Likewise.
25111 * gimple.c (gimple_call_arg_flags): New function.
25112 (gimple_call_return_flags): Likewise.
25113 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
25114 New argument flags.
25115 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
25116 return value flags.
25117 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
25118 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
25120 (make_heapvar_for): ... this new function.
25121 (handle_rhs_call): Handle fnspec attribute argument specifiers.
25122 (handle_lhs_call): Likewise.
25123 (find_func_aliases): Adjust.
25125 2010-05-10 Richard Guenther <rguenther@suse.de>
25127 PR tree-optimization/44050
25128 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
25130 2010-05-10 Wei Guozhi <carrot@google.com>
25133 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
25135 2010-05-09 Joseph Myers <joseph@codesourcery.com>
25138 * c-typeck.c (lookup_field): Take a type directly. Update
25140 (build_component_ref): Update call to lookup_field.
25141 (set_init_label): Use lookup_field to find initialized field.
25142 Handle returned list of fields like a sequence of designators.
25144 2010-05-09 Richard Guenther <rguenther@suse.de>
25146 PR middle-end/44024
25147 * fold-const.c (tree_single_nonzero_warnv_p): Properly
25148 handle &FUNCTION_DECL.
25150 2010-05-09 Joseph Myers <joseph@codesourcery.com>
25153 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
25154 structures and unions recursively.
25155 (detect_field_duplicates): Move duplicate detection with a hash to
25156 detect_field_duplicates_hash. Always use a hash if anonymous
25157 structures or unions are present.
25158 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
25161 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
25164 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
25165 detect Atom, Core 2 and Core i7.
25167 2010-05-09 Richard Guenther <rguenther@suse.de>
25169 * gcc.c (store_arg): Handle temporary file deletion for
25172 2010-05-09 Richard Guenther <rguenther@suse.de>
25174 PR middle-end/44043
25175 * ipa-inline.c (estimate_function_body_sizes): Return after
25176 disregarding inline limits.
25178 2010-05-09 Richard Guenther <rguenther@suse.de>
25180 * gcc.c (store_arg): Revert last change.
25182 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
25184 PR middle-end/28685
25185 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
25186 (optimize_ops_list): Call it.
25188 2010-05-08 Richard Guenther <rguenther@suse.de>
25190 PR tree-optimization/44030
25191 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
25192 NECESSARY flag if we propagate from a inserted expression.
25194 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
25196 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
25197 domain types as equal if they are both PLACEHOLDER_EXPRs.
25199 2010-05-08 Richard Guenther <rguenther@suse.de>
25201 * lto-wrapper.c (run_gcc): Remove linker output from
25202 command line for LTRANS invocation.
25204 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
25206 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
25207 lto-macho as lto_binary_reader.
25208 * target.h (struct gcc_target): New hooks lto_start and lto_end.
25209 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
25210 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
25211 in lto_start and lto_end calls.
25212 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
25214 (scan_prog_file): Update is_elf_or_coff call.
25215 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
25217 * collect2.c (main): Fix enum comparison.
25219 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
25221 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
25222 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
25223 and TARGET_ASM_LTO_END.
25224 * darwin.c: Include obstack.h and lto-streamer.h.
25225 (lto_section_names_offset, lto_section_names_obstack,
25226 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
25228 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
25229 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
25230 to a temporary file.
25231 (darwin_asm_lto_end): New function. Restore asm_out_file.
25232 (darwin_asm_named_section): For LTO sections, replace the name with
25233 the offset of the section name in a string table, and build this
25235 (darwin_file_start): Initialize global vars for LTO support.
25236 (darwin_file_end): If output to asm_out_file was redirected, append it
25237 to the proper asm_out_file here. Add the section names section.
25239 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
25241 * c-pragma.c (pending_weak_d, pending_weak): New.
25242 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
25243 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
25244 handle_pragma_weak): Update the uses of pending_weaks.
25246 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25248 PR documentation/44016
25249 * doc/standards.texi (Standards): Link to unversioned
25250 cxx0x_status.html page.
25252 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
25255 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
25256 in addition to TREE_USED, to avoid "set but unused" warnings.
25258 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25260 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
25261 (is_loop_prefetching_profitable): Do not insert prefetches
25262 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
25263 times the prefetch ahead distance.
25265 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25267 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
25268 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
25269 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
25272 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25274 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
25275 a diagnostic info when the insn-to-mem ratio is too small.
25277 2010-05-07 Richard Guenther <rguenther@suse.de>
25279 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
25281 (store_arg): Queue temp_filename for deletion instead of
25282 the whole argument.
25284 2010-05-07 Richard Guenther <rguenther@suse.de>
25286 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
25287 (run_gcc): Handle LTRANS phase invocation.
25288 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
25290 2010-05-07 Jakub Jelinek <jakub@redhat.com>
25292 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
25293 this is also meaningful on PARM_DECLs and RESULT_DECLs.
25295 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25297 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
25299 2010-05-07 Richard Guenther <rguenther@suse.de>
25301 PR tree-optimization/44020
25302 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
25303 code when PRE is not yet initialized.
25305 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25307 * config/mips/dbxmdebug.h: Remove.
25308 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
25310 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
25312 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
25313 with null pointer and also warn about ordered comparison of zero with
25314 pointer if -Wextra.
25316 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25318 * graphite-blocking.c
25319 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
25320 * graphite-clast-to-gimple.c
25321 (clast_to_gcc_expression): Same.
25322 (precision_for_value): Same.
25323 (precision_for_interval): Same.
25324 (gcc_type_for_interval): Same.
25325 (graphite_create_new_guard): Same.
25326 (compute_bounds_for_level): Same.
25327 (graphite_create_new_loop_guard): Same.
25328 * graphite-interchange.c
25329 (build_linearized_memory_access): Same.
25330 (pdr_stride_in_loop): Same.
25331 (memory_strides_in_loop_1): Same.
25332 (memory_strides_in_loop): Same.
25333 (extend_scattering): Same.
25334 (psct_scattering_dim_for_loop_depth): Same.
25335 (pbb_number_of_iterations): Same.
25337 (debug_iteration_domains): Same.
25339 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
25340 (ppl_set_inhomogeneous_gmp): Same.
25341 (ppl_strip_loop): Same.
25342 (ppl_lexico_compare_linear_expressions): Same.
25343 (ppl_read_polyhedron_matrix): Same.
25344 (ppl_max_for_le_pointset): Same.
25346 (ppl_read_polyhedron_matrix): Same.
25347 (tree_int_to_gmp): Same.
25348 (gmp_cst_to_tree): Same.
25349 (ppl_set_inhomogeneous): Same.
25350 (ppl_set_inhomogeneous_tree): Same.
25351 (ppl_set_coef): Same.
25352 (ppl_set_coef_tree): Same.
25353 * graphite-sese-to-poly.c
25354 (build_pbb_scattering_polyhedrons): Same.
25355 (build_scop_scattering): Same.
25356 (scan_tree_for_params_right_scev): Same.
25357 (scan_tree_for_params): Same.
25358 (find_params_in_bb): Same.
25359 (find_scop_parameters): Same.
25360 (add_upper_bounds_from_estimated_nit): Same.
25361 (build_loop_iteration_domains): Same.
25362 (add_condition_to_domain): Same.
25363 (pdr_add_memory_accesses): Same.
25365 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25367 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
25368 CLooG's value_* macros to their respective mpz_* counterparts.
25369 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
25370 (graphite_create_new_loop_guard): Same.
25371 * graphite-interchange.c (build_linearized_memory_access): Same.
25372 (pdr_stride_in_loop): Same.
25373 (memory_strides_in_loop_1): Same.
25374 (1st_interchange_profitable_p): Same.
25375 * graphite-poly.c (extend_scattering): Same.
25376 (psct_scattering_dim_for_loop_depth): Same.
25377 (pbb_number_of_iterations): Same.
25378 (pbb_number_of_iterations_at_time): Same.
25379 * graphite-poly.h (new_1st_loop): Same.
25380 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
25381 (oppose_constraint): Same.
25382 (insert_constraint_into_matrix): Same.
25383 (ppl_set_inhomogeneous_gmp): Same.
25384 (ppl_set_coef_gmp): Same.
25385 (ppl_strip_loop): Same.
25386 (ppl_lexico_compare_linear_expressions): Same.
25387 (ppl_max_for_le_pointset): Same.
25388 (ppl_min_for_le_pointset): Same.
25389 (ppl_build_realtion): Same.
25390 * graphite-ppl.h (gmp_cst_to_tree): Same.
25391 (ppl_set_inhomogeneous): Same.
25392 (ppl_set_inhomogeneous_tree): Same.
25393 (ppl_set_coef): Same.
25394 (ppl_set_coef_tree): Same.
25395 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
25396 (build_scop_scattering): Same.
25397 (add_value_to_dim): Same.
25398 (scan_tree_for_params_right_scev): Same.
25399 (scan_tree_for_params_int): Same.
25400 (scan_tree_for_params): Same.
25401 (find_params_in_bb): Same.
25402 (find_scop_parameters): Same.
25403 (add_upper_bounds_from_estimated_nit): Same.
25404 (build_loop_iteration_domains): Same.
25405 (create_linear_expr_from_tree): Same.
25406 (add_condition_to_domain): Same.
25407 (pdr_add_memory_accesses): Same.
25409 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
25410 Jason Merrill <jason@redhat.com>
25412 * c-common.c (c_common_reswords): Add nullptr.
25413 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
25414 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
25415 (gen_type_die_with_usage): Likewise.
25416 * dbxout.c (dbxout_type): Likewise.
25417 * sdbout.c (plain_type_1): Likewise.
25419 2010-05-06 Jason Merrill <jason@redhat.com>
25421 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
25422 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
25424 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
25426 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
25427 stripping WITH_SIZE_EXPR.
25428 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
25431 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25433 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
25434 list of obsolete configurations.
25435 Disabled check for obsolete configurations.
25436 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
25437 Removed support for previous versions.
25438 * config/mips/iris.h: Removed.
25439 * config/mips/iris5.h: Removed.
25440 * config/mips/iris6.h: Merged old iris.h contents.
25441 (TARGET_IRIX): Removed.
25442 (DRIVER_SELF_SPECS): Removed mabi=32.
25443 (IDENT_ASM_OP): Removed undef.
25444 (STARTFILE_SPEC): Removed mabi=32.
25445 (ENDFILE_SPEC): Likewise.
25446 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
25447 (MACHINE_TYPE): Update for IRIX 6.5.
25448 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
25449 TARGET_IRIX by TARGET_IRIX6.
25450 (mips_file_start): Likewise.
25451 (mips_output_external): Remove IRIX 5/6 O32 support.
25452 (mips_output_function_prologue): Likewise.
25453 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
25455 (TARGET_CPU_CPP_BUILTINS): Likewise.
25456 (TARGET_IRIX): Removed.
25457 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
25458 (MULTILIB_DIRNAMES): Removed 32.
25459 (MULTILIB_OSDIRNAMES): Removed ../lib.
25460 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
25461 (Specific, mips-sgi-irix5): Document removal.
25462 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
25463 Remove references to older IRIX 6 releases and the O32 ABI.
25465 2010-05-06 Jakub Jelinek <jakub@redhat.com>
25468 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
25469 instead of DF_REF_REAL_REG.
25471 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
25474 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
25475 handling to still return true for x64 targets.
25477 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25479 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
25481 2010-05-06 Jan Hubicka <jh@suse.cz>
25483 PR tree-optimization/43791
25484 * ipa-inline.c (update_caller_keys): Remove bogus
25485 disregard_inline_limits check.
25487 2010-05-06 Michael Matz <matz@suse.de>
25489 PR tree-optimization/43984
25490 * tree-ssa-pre.c (inserted_phi_names): Remove.
25491 (inserted_exprs): Change to bitmap.
25492 (create_expression_by_pieces): Set bits, don't append to vector.
25493 (insert_into_preds_of_block): Don't handle inserted_phi_names.
25494 (eliminate): Don't look at inserted_phi_names, remove deleted
25495 insns from inserted_exprs.
25496 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
25497 (init_pre, fini_pre): Allocate and free bitmaps.
25498 (execute_pre): Insert insns on edges before elimination.
25500 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25502 * tree.c (initializer_zerop): Handle STRING_CST.
25504 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25507 * doc/invoke.texi (Wimplicit): Document as C only.
25508 * opts.c (common_handle_option): Add argument kind.
25509 (handle_option): Rename as read_cmdline_option. Factor out code to...
25510 (handle_option): ... here. New.
25511 (handle_options): Rename as read_cmdline_options.
25512 (decode_options): Update call.
25513 (set_option): Use option index instead of option pointer. Classify
25514 diagnostics correctly.
25515 (enable_warning_as_error): Call handle_option.
25516 * opts.h (set_option): Update declaration.
25517 (handle_option): Declare.
25518 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
25519 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
25520 * c-opts.c (set_Wimplicit): Delete.
25521 (c_family_lang_mask): New static constant.
25522 (c_common_handle_option): Add argument kind. Use handle_option
25523 instead of set_Wimplicit.
25524 (c_common_post_options): warn_implicit and warn_implicit_int
25525 are disabled by default.
25526 * c-common.c (warn_implicit): Do not define here.
25527 * c-common.h (warn_implicit): Do not declare here.
25528 (c_common_handle_option): Update declaration.
25529 * lto-opts.c (lto_reissue_options): Update call to set_option.
25531 2010-05-06 Richard Guenther <rguenther@suse.de>
25533 PR tree-optimization/43571
25534 * domwalk.c (walk_dominator_tree): Walk the dominator
25535 sons in more optimal order.
25537 2010-05-06 Richard Guenther <rguenther@suse.de>
25539 PR tree-optimization/43934
25540 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
25541 (stmt_cost): Likewise.
25542 (extract_true_false_args_from_phi): New helper.
25543 (determine_max_movement): For PHI nodes verify we can hoist them
25544 and compute their cost.
25545 (determine_invariantness_stmt): Handle PHI nodes.
25546 (move_computations_stmt): Likewise. Hoist PHI nodes in
25547 if-converted form using COND_EXPRs.
25548 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
25549 (tree_ssa_lim): Likewise.
25550 * tree-flow.h (tree_ssa_lim): Adjust prototype.
25551 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
25553 2010-05-06 Richard Guenther <rguenther@suse.de>
25555 PR tree-optimization/43987
25556 * tree-ssa-structalias.c (could_have_pointers): For possibly
25557 address-taken variables force pointers to be recorded.
25558 (create_variable_info_for_1): Likewise.
25559 (push_fields_onto_fieldstack): Pass in wheter all fields
25560 must have pointers.
25561 (find_func_aliases): Query types instead of vars whether
25562 they contain pointers where appropriate.
25564 2010-05-06 Jan Hubicka <jh@suse.cz>
25566 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
25567 (record_reference, mark_address, mark_load, mark_store): Record
25569 (record_references_in_initializer): Update call of record_references.
25570 (rebuild_cgraph_edges): Remove all references before rebuiding.
25571 * cgraph.c (cgraph_create_node): Clear ref list.
25572 (cgraph_remove_node): Remove references.
25573 (dump_cgraph_node): Dump references.
25574 (cgraph_clone_node): Clone references.
25575 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
25576 (struct cgraph_node, varpool_node): Add ref_lst.
25577 * ipa-ref.c: New file.
25578 * ipa-ref.h: New file.
25579 * ipa-ref-inline.h: New file.
25580 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
25581 (referenced_from_other_partition_p): New function.
25582 (lto_output_varpool_node): Take set arugment; call
25583 referenced_from_other_partition.
25584 (lto_output_ref): New.
25585 (add_references): New.
25586 (output_refs): New.
25587 (output_cgraph): Compute boundary based on references; output refs.
25588 (output_varpool): Accept cgraph_node_set argument.
25591 (input_cgraph): Call input_refs.
25592 * lto-section-in.c (lto_section_name): Add refs.
25593 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
25594 (ipa-ref.o): New file.
25595 * varpool.c (varpool_node): Clear ipa ref list.
25596 (varpool_remove_node): Remove references.
25597 (dump_varpool_node): Dump references.
25598 (varpool_assemble_decl): Only compile finalized ones.
25599 (varpool_extra_name_alias): Initialize ref list.
25600 * lto-streamer.c (lto-get_section_name): Add .refs section.
25601 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
25602 (referenced_from_other_partition_p): Declared.
25604 2010-05-06 Ira Rosen <irar@il.ibm.com>
25606 PR tree-optimization/43901
25607 * tree-vect-stmts.c (vectorizable_call): Assert that vector
25608 type is not NULL if it's transformation phase, and return
25609 FALSE if it's analysis.
25610 (vectorizable_conversion, vectorizable_operation,
25611 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
25613 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
25615 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25617 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25619 * config/mips/mips-protos.h
25620 (mips_small_register_classes_for_mode_p): Delete prototype.
25622 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
25624 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
25625 * config/arm/arm.c (multiple_operation_profitable_p,
25626 compute_offset_order): New static functions.
25627 (load_multiple_sequence, store_multiple_sequence): Use them.
25628 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
25629 memory offsets, not register numbers.
25630 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
25632 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
25634 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
25635 (get_pending_sizes, put_pending_size, put_pending_sizes):
25636 Update the uses of pending_sizes.
25637 * c-decl.c (store_parm_decls): Likewise.
25638 * c-tree.h (struct c_arg_info): Likewise.
25639 * tree.h: Update the prototype for get_pending_sizes and
25642 2010-05-05 Jason Merrill <jason@redhat.com>
25645 * c-common.c (handle_aligned_attribute): Respect
25646 ATTR_FLAG_TYPE_IN_PLACE.
25649 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
25650 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25651 (TARGET_INITIALIZER): Use it.
25652 * c-common.c (attribute_takes_identifier_p): Call it.
25653 * c-common.h: Update prototype.
25654 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
25655 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25657 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25660 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
25661 DW_ID_down_case for Fortran compilation units.
25663 2010-05-05 Jan Hubicka <jh@suse.cz>
25665 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
25668 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
25670 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
25671 a variable-sized RESULT_DECL.
25673 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
25675 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
25677 2010-05-05 Jason Merrill <jason@redhat.com>
25680 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
25682 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
25684 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
25685 Jakub Jelinek <jakub@redhat.com>
25688 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
25689 (dead_debug_init, dead_debug_finish): New functions.
25690 (dead_debug_add, dead_debug_insert_before): Likewise.
25691 (df_note_bb_compute): Initialize a dead_debug object, add dead
25692 debug uses to it, insert debug bind insns before death insns,
25693 reset debug insns that refer to pending uses at the end.
25694 * rtl.h (make_debug_expr_from_rtl): New prototype.
25695 * varasm.c (make_debug_expr_from_rtl): New function.
25697 2010-05-05 Jan Hubicka <jh@suse.cz>
25699 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
25700 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
25701 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
25702 lto_varpool_encoder_deref, lto_varpool_encoder_size,
25703 lto_varpool_encoder_encode_initializer_p,
25704 lto_set_varpool_encoder_encode_initializer): New functions.
25705 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
25706 call output_varpool.
25707 (input_varpool_node): Do not always set analyzed.
25708 (input_cgraph_1): Return vector of cgraph nodes.
25709 (input_varpool_1): Return vector of varpools.
25710 (input_cgraph): Free the vectors.
25711 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25712 output only initializers needed.
25713 (lto_output): Only call output_cgraph.
25714 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
25715 * lto-section-out.c (lto_new_out_decl_state): Initialize
25716 state->varpool_node_encoder.
25717 * lto-streamer.h (lto_varpool_encoder_d): New.
25718 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
25719 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
25720 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
25721 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
25722 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
25724 (output_varpool, input_varpool): Remove declarations.
25726 2010-05-05 Jan Hubicka <jh@suse.cz>
25728 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
25729 with body can prevail.
25731 2010-05-05 Jan Hubicka <jh@suse.cz>
25733 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
25736 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25738 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
25740 * gengtype.h (erro_at_line): Constify pos argument.
25742 * gengtype.c: Include hashtab.h.
25743 (enum gc_used): Document GC_MAYBE_POINTED_TO.
25744 (error_at_line): Constify pos argument.
25745 (do_typedef): Initialize p->opt field.
25746 (get_file_gtfilename): Fix comment typo.
25747 (struct walk_type_data): Constify line field.
25748 (get_output_file_for_structure): New function.
25749 (write_local_func_for_structure): Constify orig_s argument.
25750 Use get_output_file_for_structure.
25751 (write_func_for_structure): Use get_output_file_for_structure.
25752 (INDENT): New define.
25753 (dump_pair, dump_type, dump_type_list, dump_typekind)
25754 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
25755 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
25757 (seen_types): New variable.
25758 (main): New variable do_dump. Process "-d" command line option.
25759 Call dump_everything if dump requested.
25761 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25763 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
25764 in a temporary instead of invoking the macro multiple times.
25765 (track_expr_p): Likewise.
25767 2010-05-04 Neil Vachharajani <nvachhar@google.com>
25769 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
25771 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
25772 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
25773 conditions for printing notes.
25774 * common.opt (-Wcoverage-mismatch): Allow negative, default to
25775 true, update documentation.
25776 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
25778 2010-05-04 Jakub Jelinek <jakub@redhat.com>
25781 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
25784 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25787 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
25788 (*sse_prologue_save_insn1): Likewise.
25789 (SSE prologue save splitter): Likewise.
25791 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
25793 * tree.c (free_lang_data_in_one_sizepos): New inline function.
25794 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
25795 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
25796 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
25797 all decls. Call it on DECL_FIELD_OFFSET of fields.
25798 (find_decls_types_r): Follow DECL_VALUE_EXPR.
25799 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
25801 2010-05-04 Martin Jambor <mjambor@suse.cz>
25803 * tree-sra.c (build_access_from_expr_1): The first parameter type
25804 changed to simple tree.
25805 (build_access_from_expr): Likewise, gsi parameter was eliminated.
25806 (scan_assign_result): Renamed to assignment_mod_result, enum elements
25808 (build_accesses_from_assign): Removed all parameters except for a
25809 simple gimple statement. Now returns a simple bool.
25810 (scan_function): All non-analysis parts moved to separate functions
25811 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
25812 parameters and updated both callers.
25813 (sra_modify_expr): Removed parameter data.
25814 (sra_modify_function_body): New function.
25815 (perform_intra_sra): Call sra_modify_function_body to modify the
25817 (replace_removed_params_ssa_names): Parameter data changed into
25818 adjustments vector.
25819 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
25820 changed the parameter dont_convert to convert with the opposite
25822 (sra_ipa_modify_assign): Parameter data changed into adjustments
25823 vector, return value changed to bool.
25824 (ipa_sra_modify_function_body): New function.
25825 (sra_ipa_reset_debug_stmts): Updated a comment.
25826 (modify_function): Use ipa_sra_modify_function_body to modify function
25829 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25831 PR middle-end/43671
25832 * alias.c (true_dependence): Handle the same VALUE in x and mem.
25833 (canon_true_dependence): Likewise.
25834 (write_dependence_p): Likewise.
25836 2010-05-04 Jan Hubicka <jh@suse.cz>
25838 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
25839 * cgraphbuild.c: Include ipa-utils.h
25840 (record_reference_ctx): New struct.
25841 (record_reference): Simplify to work on initializers; not statements.
25842 (mark_address, mark_load, mark_store): New.
25843 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25844 walk PHI nodes too.
25845 (record_references_in_initializer): Update use of record_reference.
25846 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25847 walk PHI nodes too.
25849 2010-05-04 Jan Hubicka <jh@suse.cz>
25851 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
25852 node will be removed anyway.
25853 (lto_varpool_replace_node): Allow also unanalyzed nodes;
25854 relink aliases of node into prevailing node.
25855 * varpool.c (varpool_remove_node): Remove aliases properly;
25856 when removing node, remove all its aliases too; remove DECL_INITIAL
25857 of removed node; ggc_free the varpool node.
25859 2010-05-04 Richard Guenther <rguenther@suse.de>
25861 PR tree-optimization/43879
25862 * tree-ssa-structalias.c (alias_get_name): Use
25863 DECL_ASSEMBLER_NAME if available.
25864 (create_function_info_for): Return the varinfo node.
25865 (ipa_pta_execute): Associate same-body aliases and extra names
25866 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
25868 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
25870 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
25872 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
25875 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
25876 only if HONOR_REG_ALLOC_ORDER is not defined.
25878 2010-05-04 Richard Guenther <rguenther@suse.de>
25880 PR tree-optimization/43949
25881 * tree-vrp.c (extract_range_from_binary_expr): Only handle
25884 2010-04-26 Jason Merrill <jason@redhat.com>
25886 * c.opt (-fstrict-enums): New.
25887 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
25889 2010-05-03 David Ung <davidu@mips.com>
25890 James E. Wilson <wilson@codesourcery.com>
25892 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
25893 emit the trap instruction before the divide for TUNE_74K.
25895 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
25897 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
25898 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
25899 based on the above, for new target hook.
25901 * hooks.c (hook_bool_mode_true): New generic hook.
25902 * hooks.h (hook_bool_mode_true): Add prototype.
25904 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
25906 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
25907 target hook, set to hook_bool_mode_false.
25908 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
25909 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
25910 with targetm.small_register_classes_for_mode_p.
25911 (find_reusable_reload): Likewise.
25912 (combine_reloads): Likewise.
25913 * reload1.c (reload_as_needed): Likewise.
25914 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
25915 * ifcvt.c (noce_process_if_block, check_cond_move_block,
25916 dead_or_predicable): Likewise.
25917 * regmove.c (optimize_reg_copy_1): Likewise.
25918 * calls.c (prepare_call_address): Likewise.
25919 (precompute_register_parameters): Likewise.
25921 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
25923 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
25924 implementation of the hook that considers all register classes
25925 small except for SH64.
25926 (sh_override_options): Use the new hook.
25927 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
25930 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
25932 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
25933 implementation of the hook that considers all register classes
25935 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
25938 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
25940 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
25941 implementation of the hook that considers all register classes
25943 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
25946 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
25948 * config/m32c/m32c.h: Likewise.
25949 * config/pdp11/pdp11.h: Likewise.
25950 * config/avr/avr.h: Likewise.
25951 * config/xtensa/xtensa.h: Likewise.
25952 * config/m68hc11/m68hc11.h: Likewise.
25953 * config/mn10300/mn10300.h: Likewise.
25954 * config/mcore/mcore.h: Likewise.
25955 * config/h8300/h8300.h: Likewise.
25956 * config/bfin/bfin.h: Likewise.
25958 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
25959 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
25961 2010-05-03 Anatoly Sokolov <aesok@post.ru>
25963 * double-int.h (tree_to_double_int): Remove macro.
25964 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
25965 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25966 (tree_to_double_int): New function.
25967 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
25969 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
25971 2010-05-03 Richard Guenther <rguenther@suse.de>
25973 PR tree-optimization/43971
25974 * tree-ssa-structalias.c (get_constraint_for_1): Fix
25975 constraints in the !flag_delete_null_pointer_checks case.
25977 2010-05-03 Jakub Jelinek <jakub@redhat.com>
25980 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
25981 result mode matches original rtl mode.
25983 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
25986 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
25988 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25990 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
25991 when processing flag options.
25993 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
25995 * gcov-iov.c (main): Change format string placeholder
25996 from %#08x to 0x%08x.
25997 * genchecksum.c (dosum): Change format string placeholder
25998 from %#02x to 0x%02x.
26000 2010-05-02 Richard Guenther <rguenther@suse.de>
26002 PR tree-optimization/43879
26003 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
26005 2010-05-02 Bruno Haible <bruno@clisp.org>
26007 * doc/extend.texi (Function Attributes): Fix a typo.
26009 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
26012 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
26013 placeholder from 0x%x to %#x.
26014 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
26015 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
26016 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
26017 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
26018 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
26019 * config/i386/i386.c (ix86_target_string): Ditto.
26020 * config/i386/i386.c (output_pic_addr_const): Ditto.
26021 (print_operand): Ditto.
26023 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
26025 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
26026 placeholder from 0x%x to %#x.
26027 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
26028 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
26029 (ASM_OUTPUT_DEBUG_DATA): Ditto.
26030 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
26031 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
26032 * optc-gen.awk: Ditto.
26033 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
26034 (HOST_WIDE_INT_PRINT_HEX): Ditto.
26035 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
26036 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
26038 2010-05-01 Anatoly Sokolov <aesok@post.ru>
26040 * target.h (struct calls): Add function_value_regno_p field.
26041 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
26042 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
26043 * targhooks.c (default_function_value_regno_p): New function.
26044 * targhooks.h (default_function_value_regno_p): Declare function.
26045 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
26046 * builtins.c. (apply_result_size): (Ditto.).
26047 * combine.c. (likely_spilled_retval_p): (Ditto.).
26048 * mode-switching.c. Include 'target.h'.
26049 (create_pre_exit): Use function_value_regno_p hook.
26050 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
26051 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
26052 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
26054 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
26055 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
26056 (ix86_function_value_regno_p): Declare as static, change argument
26057 type to const unsigned int.
26058 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
26060 2010-05-01 Richard Guenther <rguenther@suse.de>
26062 PR tree-optimization/43949
26063 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
26065 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
26067 2010-05-01 Anatoly Sokolov <aesok@post.ru>
26069 * rtl.h (CONST_DOUBLE_P): Define.
26070 (rtx_to_double_int): Declare.
26071 * emit-rtl.c (rtx_to_double_int): New function.
26072 * dwarf2out.c (insert_double): New function.
26073 (loc_descriptor, add_const_value_attribute): Clean up, use
26074 rtx_to_double_int and insert_double functions.
26076 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
26078 * doc/extend.texi (Inline): Add missing return keyword to examples.
26079 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
26082 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
26084 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
26085 the variable part of the offset as well. Use highest_pow2_factor for
26086 all alignment checks.
26088 2010-04-30 Richard Guenther <rguenther@suse.de>
26090 PR tree-optimization/43879
26091 * tree-ssa-structalias.c (type_could_have_pointers): Functions
26094 2010-04-30 Jan Hubicka <jh@suse.cz>
26096 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
26098 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
26100 2010-04-30 Jan Hubicka <jh@suse.cz>
26102 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
26104 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
26105 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
26106 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
26107 cgraph_node_set_needs_ltrans_p): Remove.
26109 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
26111 * sdbout.c: Include vec.h, do not include varray.h.
26112 (deferred_global_decls, sdbout_global_decl,
26113 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
26114 * toplev.c: Do not include varray.h.
26115 (dump_memory_report): Do not dump VARRAY statistics.
26116 * gengtype.c (open_base_file): Ignore varray.h.
26117 * Makefile.in: Update for abovementioned changes.
26118 Remove all traces of varray.c and varray.h.
26119 * varray.c: Remove file.
26120 * varray.h: Remove file.
26122 2010-04-30 Jan Hubicka <jh@suse.cz>
26124 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
26127 2010-04-30 Jan Hubicka <jh@suse.cz>
26129 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
26132 2010-04-30 Richard Guenther <rguenther@suse.de>
26134 * tree-ssa-structalias.c (get_constraint_for_1): Generate
26135 constraints for CONSTRUCTOR.
26137 2010-04-30 Richard Guenther <rguenther@suse.de>
26140 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
26141 first after all lowering passes.
26143 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
26145 * toplev.c: Include varray.h for statistics dumping.
26146 * tree.h: Do not declare varray_head_tag.
26147 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
26148 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
26149 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
26150 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
26151 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
26152 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
26153 c-common.c, c-common.h, reg-stack.c, basic-block.h,
26154 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
26156 * Makefile.in: Update for abovementioned changes.
26158 2010-04-30 Jakub Jelinek <jakub@redhat.com>
26161 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
26163 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
26165 * config/picochip/picochip.c (picochip_legitimize_address): Define.
26166 Use this function to do machine-specific conversion.
26167 (picochip_legitimize_reload_address): Likewise.
26168 (picochip_legitimate_address_p): Check valid base register only if
26170 (picochip_check_conditional_copy): Check for modw only if opnd is
26172 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
26173 to call the function in c.
26174 * config/picochip/picochip-protos.h
26175 (picochip_legitimize_reload_address): Define.
26176 * config/picochip/picochip.md (supported_compare1): Define.
26178 2010-04-30 Jan Hubicka <jh@suse.cz>
26180 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
26181 (cgraph_global_info): Remove inlined.
26182 (LTO_cgraph_tag_names): Remove.
26183 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
26184 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
26185 simplify cgraph tags and document.
26186 (lto_output_node): Use only LTO_cgraph_unavail_node and
26187 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
26188 for_functions_valid, global info, process and output flags.
26189 (input_overwrite_node): Initialize estimated stack size and
26190 estimated growth. Do not read flags we no longer store.
26191 (input_node): Likewise do not read info no longer stored.
26192 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
26195 2010-04-30 Richard Guenther <rguenther@suse.de>
26197 PR tree-optimization/43879
26198 * tree-ssa-structalias.c (get_constraint_for_1): Properly
26199 handle non-zero initializers.
26201 2010-04-30 Richard Guenther <rguenther@suse.de>
26203 * builtins.c (fold_builtin_1): Delete free (0).
26205 2010-04-29 Jan Hubicka <jh@suse.cz>
26207 * gengtype.c (open_base_files): Add lto-streamer.h
26208 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
26209 (pass_ipa_cp): GGC collect.
26210 * toplev. (compile_file): Do not output symbols.
26211 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
26212 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
26213 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
26214 * lto-section-in.c: Include ggc.h
26215 (lto_new_in_decl_state): Alloc in GGC.
26216 (lto_delete_in_decl_state): Likewise.
26217 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
26220 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
26223 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
26224 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
26225 (HONOR_REG_ALLOC_ORDER): Describe new macro.
26226 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
26227 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
26228 account only if HONOR_REG_ALLOC_ORDER is not defined.
26229 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
26230 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
26232 2010-04-29 Jon Grant <04@jguk.org>
26234 * collect2.c (vflag): Change type from int to bool.
26236 (helpflag): New global bool.
26237 (main): Set vflag and debug with boolean, not integer truth values.
26238 Accept new "--help" option and output usage text if found.
26239 * collect2.h (vflag): Update prototype.
26242 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
26245 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
26247 2010-04-29 Richard Guenther <rguenther@suse.de>
26250 * plugin.h (invoke_plugin_callbacks): Annotate arguments
26251 with ATTRIBUTE_UNUSED.
26253 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
26256 * config/i386/i386.c (get_some_local_dynamic_name): Replace
26257 INSN_P with NONDEBUG_INSN_P.
26258 (distance_non_agu_define): Likewise.
26259 (distance_agu_use): Likewise.
26261 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
26263 From Dominique d'Humieres <dominiq@lps.ens.fr>
26265 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
26268 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
26270 * plugin.h (invoke_plugin_callbacks): New inline function.
26271 * plugin.c (flag_plugin_added): New global flag.
26272 (add_new_plugin): Initialize above flag.
26273 (invoke_plugin_callbacks): Rename to ...
26274 (invoke_plugin_callbacks_full): ... this.
26276 2010-04-28 Jan Hubicka <jh@suse.cz>
26278 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
26279 (lto_varpool_replace_node): New.
26280 (lto_symtab_resolve_symbols): Resolve varpool nodes.
26281 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
26282 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
26283 * cgraph.h (varpool_node_ptr): New type.
26284 (varpool_node_ptr): New vector.
26285 (varpool_node_set_def): New structure.
26286 (varpool_node_set): New type.
26287 (varpool_node_set): New vector.
26288 (varpool_node_set_element_def): New structure.
26289 (varpool_node_set_element, const_varpool_node_set_element): New types.
26290 (varpool_node_set_iterator): New type.
26291 (varpool_node): Add prev pointers, add used_from_other_partition,
26292 in_other_partition.
26293 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
26294 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
26295 varpool_get_node, varpool_remove_node): Declare.
26296 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
26297 varpool_node_set_size): New inlines.
26298 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
26299 * tree-pass.h (varpool_node_set_def): Forward declare.
26300 (ipa_opt_pass_d): Summary writting takes vnode sets too.
26301 (ipa_write_optimization_summaries): Update prototype.
26302 * ipa-cp.c (ipcp_write_summary): Update.
26303 * ipa-reference.c (ipa_reference_write_summary): Update.
26304 * lto-cgraph.c (lto_output_varpool_node): New static function.
26305 (output_varpool): New function.
26306 (input_varpool_node): New static function.
26307 (input_varpool_1): New function.
26308 (input_cgraph): Input varpool.
26309 * ipa-pure-const.c (pure_const_write_summary): Update.
26310 * lto-streamer-out.c (lto_output): Update, output varpool too.
26311 (write_global_stream): Kill WPA hack.
26312 (produce_asm_for_decls): Update.
26313 (output_alias_pair_p): Handle variables.
26314 (output_unreferenced_globals): Output only needed partition of varpool.
26315 * ipa-inline.c (inline_write_summary): Update.
26316 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
26318 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
26319 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
26320 varpool_node_set_new, varpool_node_set_add,
26321 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
26322 debug_varpool_node_set): New functions.
26323 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
26324 (execute_one_pass): Process new decls too.
26325 (ipa_write_summaries_2): Pass around vsets.
26326 (ipa_write_summaries_1): Likewise.
26327 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
26329 (ipa_write_optimization_summaries_1): Pass around vsets.
26330 (ipa_write_optimization_summaries): Likewise.
26331 * varpool.c (varpool_get_node): New.
26332 (varpool_node): Update doubly linked lists.
26333 (varpool_remove_node): New.
26334 (dump_varpool_node): More dumping.
26335 (varpool_enqueue_needed_node): Update doubly linked lists.
26336 (decide_is_variable_needed): Kill ltrans hack.
26337 (varpool_finalize_decl): Kill lto hack.
26338 (varpool_assemble_decl): Skip decls in other partitions.
26339 (varpool_assemble_pending_decls): Update doubly linkes lists.
26340 (varpool_empty_needed_queue): Likewise.
26341 (varpool_extra_name_alias): Likewise.
26342 * lto-streamer.c (lto_get_section_name): Add vars section.
26343 * lto-streamer.h (lto_section_type): Update.
26344 (output_varpool, input_varpool): Declare.
26346 2010-04-28 Mike Stump <mikestump@comcast.net>
26348 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
26350 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26352 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
26353 record or union type with RECORD_OR_UNION_TYPE_P predicate.
26354 (lto_input_ts_type_tree_pointers): Likewise.
26355 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
26356 (lto_output_ts_type_tree_pointers): Likewise.
26358 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26360 Uniquization of constants at the Tree level
26361 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
26362 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
26364 (tree_output_constant_def): Declare.
26365 * gimplify.c (gimplify_init_constructor): When using block copy, first
26366 uniquize the constant constructor on the RHS.
26367 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
26368 DECL_IN_CONSTANT_POOL flag.
26369 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
26370 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
26372 (assemble_variable): Deal with symbols belonging to the tree constant
26374 (get_constant_section): Add ALIGN parameter and simplify.
26375 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
26376 (assemble_constant_contents): Use the expression of the VAR_DECL.
26377 (output_constant_def_contents): Use the alignment of the VAR_DECL.
26378 (tree_output_constant_def): New global function.
26379 (mark_constant): Use the expression of the VAR_DECL.
26380 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
26382 (output_object_block): Likewise and assemble the expression.
26384 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26386 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
26387 hash_tree, eq_tree): New tree hash table.
26388 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
26389 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
26390 lto_orig_address_remove): Reimplement.
26392 2010-04-28 Xinliang David Li <davidxl@google.com>
26395 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
26396 (compute_uninit_opnds_pos): New function.
26397 (is_non_loop_exit_postdominating): New function.
26398 (compute_control_dep_chain): New function.
26399 (find_pdom): New function.
26400 (convert_control_dep_chain_into_preds): New function.
26401 (find_predicates): New function.
26402 (find_control_equiv_block): New function.
26403 (collect_phi_def_edges): New function.
26404 (find_def_preds): New function.
26405 (find_dom): New function.
26406 (dump_predicates): New function.
26407 (get_cmp_code): New function.
26408 (is_value_included_in): New function.
26409 (find_matching_predicate_in_rest_chains): New function.
26410 (use_pred_not_overlap_with_undef_path_pred): New function.
26411 (is_use_properly_guarded): New function.
26412 (normalize_cond_1): New function.
26413 (is_and_or_or): New function.
26414 (normalize_cond): New function.
26415 (is_gcond_subset_of): New function.
26416 (is_subset_of_any): New function.
26417 (is_or_set_subset_of): New function.
26418 (is_and_set_subset_of): New function.
26419 (is_norm_cond_subset_of): New function.
26420 (is_pred_expr_subset_of): New function.
26421 (is_pred_chain_subset_of): New function.
26422 (is_included_in): New function.
26423 (is_superset_of): New function.
26424 (find_uninit_use): New function.
26425 (warn_uninitialized_phi): New function.
26426 (compute_possibly_undefined_names): New function.
26427 (ssa_undefined_value_p): New function.
26428 (execute_late_warn_uninitialized): New function.
26429 * tree-ssa.c (ssa_undefined_value_p): Removed.
26430 (warn_uninit): Changed to extern.
26431 (warn_uninitialized_phi): Removed.
26432 (warn_uninitialized_vars): Changed to extern.
26433 (execute_late_warn_uninitialized): Removed
26434 * tree-flow.h: Add new prototypes.
26435 * timevar.def: Add new time variable.
26436 * Makefile.in: Add new build file.
26438 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
26440 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
26443 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26446 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
26448 2010-04-28 Martin Jambor <mjambor@suse.cz>
26450 * cgraph.h (struct cgraph_node): New field indirect_calls.
26451 (struct cgraph_indirect_call_info): New type.
26452 (struct cgraph_edge): Removed field indirect_call. New fields
26453 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
26454 (cgraph_create_indirect_edge): Declare.
26455 (cgraph_make_edge_direct): Likewise.
26456 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
26457 * ipa-prop.h (struct ipa_param_call_note): Removed.
26458 (struct ipa_node_params): Removed field param_calls.
26459 (ipa_create_all_structures_for_iinln): Declare.
26460 * cgraph.c: Described indirect edges and uids in initial comment.
26461 (cgraph_add_edge_to_call_site_hash): New function.
26462 (cgraph_edge): Search also among the indirect edges, use
26463 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
26464 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
26465 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
26467 (initialize_inline_failed): Assign a reason to indirect edges.
26468 (cgraph_create_edge_1): New function.
26469 (cgraph_create_edge): Moved some functionality to
26470 cgraph_create_edge_1.
26471 (cgraph_create_indirect_edge): New function.
26472 (cgraph_edge_remove_callee): Add an assert checking for
26474 (cgraph_edge_remove_caller): Special-case indirect edges.
26475 (cgraph_remove_edge): Likewise.
26476 (cgraph_set_edge_callee): New function.
26477 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
26478 (cgraph_make_edge_direct): New function.
26479 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
26480 the declaration of the call statement matches.
26481 (cgraph_node_remove_callees): Special-case indirect edges.
26482 (cgraph_clone_edge): Likewise.
26483 (cgraph_clone_node): Clone also the indirect edges.
26484 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
26485 indirect_call, dump count of indirect_calls edges.
26486 * ipa-prop.c (iinlining_processed_edges): New variable.
26487 (ipa_note_param_call): Create indirect edges instead of
26488 creating notes. New parameter node.
26489 (ipa_analyze_call_uses): New parameter node, pass it on to
26490 ipa_note_param_call.
26491 (ipa_analyze_stmt_uses): Likewise.
26492 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
26493 (print_edge_addition_message): Work on edges rather than on notes.
26494 (update_call_notes_after_inlining): Likewise, renamed to
26495 update_indirect_edges_after_inlining.
26496 (ipa_create_all_structures_for_iinln): New function.
26497 (ipa_free_node_params_substructures): Do not free notes.
26498 (ipa_edge_duplication_hook): Propagate bits within
26499 iinlining_processed_edges bitmap.
26500 (ipa_node_duplication_hook): Do not duplicate notes.
26501 (free_all_ipa_structures_after_ipa_cp): Renamed to
26502 ipa_free_all_structures_after_ipa_cp.
26503 (free_all_ipa_structures_after_iinln): Renamed to
26504 ipa_free_all_structures_after_iinln.
26505 (ipa_write_param_call_note): Removed.
26506 (ipa_read_param_call_note): Removed.
26507 (ipa_write_indirect_edge_info): New function.
26508 (ipa_read_indirect_edge_info): Likewise.
26509 (ipa_write_node_info): Do not stream notes, do stream information
26511 (ipa_read_node_info): Likewise.
26512 (lto_ipa_fixup_call_notes): Removed.
26513 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
26514 * ipa-inline.c (pass_ipa_inline): Likewise.
26515 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
26516 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
26517 * tree-inline.c (copy_bb): Removed an unnecessary double check for
26519 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
26521 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
26522 (output_cgraph): Stream also indirect edges.
26523 (lto_output_edge): Added capability to stream indirect edges.
26524 (input_edge): Likewise.
26525 (input_cgraph_1): Likewise.
26526 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
26529 2010-04-28 Richard Guenther <rguenther@suse.de>
26531 PR tree-optimization/43879
26532 PR tree-optimization/43909
26533 * tree-ssa-structalias.c (struct variable_info): Add
26534 only_restrict_pointers flag.
26535 (new_var_info): Initialize it. Increment stats.total_vars here.
26536 (create_function_info_for): Do not increment stats.total_vars here.
26537 (get_function_part_constraint): Fix build with C++.
26538 (insert_into_field_list): Remove.
26539 (push_fields_onto_fieldstack): Properly merge fields.
26540 (create_variable_info_for): Split and simplify.
26541 (create_variable_info_for_1): New piece.
26542 (intra_create_variable_infos): Properly make restrict constraints
26545 2010-04-28 Richard Guenther <rguenther@suse.de>
26548 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
26550 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
26551 Jan Hubicka <hubicka@ucw.cz>
26553 * doc/invoke.texi (-Wsuggest-attribute=const,
26554 -Wsuggest-attribute=pure): Document.
26555 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
26556 (function_always_visible_to_compiler_p,
26557 suggest_attribute, warn_function_pure, warn_function_const):
26559 (check_call): Improve debug info.
26560 (analyze_function): Do not check availability.
26561 (add_new_function): Check availability.
26562 (propagate): Output warnings.
26563 (skip_function_for_local_pure_const): New function.
26564 (local_pure_const): Use it; output warnings.
26565 * common.opt (Wsuggest-attribute=const,
26566 Wsuggest-attribute=pure): New.
26568 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26570 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
26571 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
26572 or DW_CFA_def_cfa_offset{,_sf}.
26574 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26576 * tree.h: Fix truncated long macros.
26578 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
26580 * collect2.c (TARGET_64BIT): Redefine to target's default.
26581 * tlink.c: Likewise.
26582 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
26583 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
26584 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
26585 for underscoring __USER_LABEL_PREFIX__.
26586 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
26587 (SUB_LINK_ENTRY32): New.
26588 (SUB_LINK_ENTRY64): New.
26589 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
26590 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
26591 (SUB_LINK_ENTRY64): New.
26592 (SUB_LINK_ENTRY): New.
26593 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
26594 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
26595 x64 target is choosen.
26596 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
26597 * configure: Regenerated.
26598 * configure.ac (leading-mingw64-underscores): Option added.
26600 2010-04-27 Jan Hubicka <jh@suse.cz>
26602 * doc/invoke.texi (-fipa-profile): Document.
26603 * opts.c (decode_options): Enable ipa-profile at -O1.
26604 * timevar.def (TV_IPA_PROFILE): Define.
26605 * common.opt (fipa-profile): Add.
26606 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
26608 (cgraph_propagate_frequency): Handle only local ones.
26609 * tree-pass.h (pass_ipa_profile): Declare.
26610 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
26611 (pass_ipa_profile): Use TV_IPA_PROFILE.
26612 * ipa.c (ipa_profile): New function.
26613 (gate_ipa_profile): Likewise.
26614 (pass_ipa_profile): New global variable.
26615 * passes.c (pass_ipa_profile): New.
26617 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
26619 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
26621 2010-04-27 Martin Jambor <mjambor@suse.cz>
26623 PR middle-end/43812
26624 * ipa.c (dissolve_same_comdat_group_list): New function.
26625 (function_and_variable_visibility): Call
26626 dissolve_same_comdat_group_list when comdat group contains external or
26628 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
26629 lists are circular and that they contain only DECL_ONE_ONLY nodes.
26631 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26633 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
26634 (const_hash_1) <VECTOR_CST>: New case.
26635 (compare_constant) <VECTOR_CST>: Likewise.
26636 <ADDR_EXPR>: Deal with LABEL_REFs.
26637 (copy_constant) <VECTOR_CST>: New case.
26639 2010-04-27 Jan Hubicka <jh@suse.cz>
26641 * cgraph.c (cgraph_propagate_frequency): New function.
26642 * cgraph.h (cgraph_propagate_frequency): Declare.
26643 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
26644 cgraph_propagate_frequency.
26646 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26648 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
26650 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
26653 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
26654 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
26655 here to determine which regs to push and how much stack to reserve.
26657 2010-04-27 Jie Zhang <jie@codesourcery.com>
26659 * doc/gimple.texi (gimple_statement_with_ops): Remove
26660 addresses_taken field.
26661 (gimple_statement_with_memory_ops): Likewise.
26663 2010-04-27 Jan Hubicka <jh@suse.cz>
26665 * tree-inline.c (eni_inlining_weights): Remove.
26666 (estimate_num_insns): Special case more builtins.
26668 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
26671 * c-typeck.c (build_binary_op): Move forward check for comparison
26672 pointer with null pointer constant and adjust the diagnostic message.
26674 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
26677 * configure.ac (gcc_cv_as_section_has_align): Set if installed
26678 binutils supports extended .section directive needed by LTO, or
26679 warn if older binutils found.
26680 (LTO_BINARY_READER): New AC_SUBST'd variable.
26681 (LTO_USE_LIBELF): Likewise.
26682 * config.gcc (lto_binary_reader): New target-specific configure
26684 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
26685 (LTO_USE_LIBELF): Likewise.
26686 * configure: Regenerate.
26688 * collect2.c (is_elf): Rename from this ...
26689 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
26690 object files in addition to ELF-formatted ones.
26691 (scan_prog_file): Caller updated. Also allow for LTO info marker
26692 symbol to be prefixed or not by an extra underscore.
26694 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
26695 * config/i386/winnt.c: Also #include lto-streamer.h
26696 (i386_pe_asm_named_section): Specify 1-byte section alignment for
26697 LTO named sections.
26698 (i386_pe_asm_output_aligned_decl_common): Add comment.
26699 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
26701 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
26704 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
26705 Add missing earlyclobber for second alternative.
26707 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
26709 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
26710 bits for artificial defs at the top of the block.
26711 * fwprop.c (single_def_use_enter_block): Don't call it.
26713 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
26716 * configure.ac: Use "$gcc_cv_nm -g" on darwin
26717 instead of "$gcc_cv_objdump -T".
26718 Use "-undefined dynamic_lookup" on darwin.
26719 * configure: Regenerate.
26721 2010-04-26 Jakub Jelinek <jakub@redhat.com>
26724 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
26726 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26728 * c-parser.c (struct c_token): Move location field up.
26729 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
26730 (struct c_declspecs): Convert typespec_word, storage_class, and
26731 default_int_p into bitfields.
26732 (struct c_declarator): Move loc field up.
26734 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26736 * cfgloop.h (struct loop): Move can_be_parallel field up.
26737 * ipa-prop.h (struct ip_node_params): Move bitfields up.
26738 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
26740 (struct iv_cand): Convert pos field into a bitfield.
26741 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
26743 (struct _stmt_vec_info): Shuffle fields for better packing.
26745 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26747 * varasm.c (IN_NAMED_SECTION): Remove guard.
26748 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
26749 (IN_NAMED_SECTION_P): ...this.
26750 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
26751 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
26753 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26755 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
26756 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
26757 of shadowing it. Fix comments.
26759 2010-04-26 Jan Hubicka <jh@suse.cz>
26761 * cgraph.c (cgraph_create_node): Set node frequency to normal.
26762 (cgraph_clone_node): Copy function frequency.
26763 * cgraph.h (node_frequency): New enum
26764 (struct cgraph_node): Add.
26765 * final.c (rest_of_clean_state): Update.
26766 * lto-cgraph.c (lto_output_node): Output node frequency.
26767 (input_overwrite_node): Input node frequency.
26768 * tre-ssa-loop-ivopts (computation_cost): Update.
26769 * lto-streamer-out.c (output_function): Do not output function
26771 * predict.c (maybe_hot_frequency_p): Update and handle functions
26773 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
26775 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
26776 (compute_function_frequency): Set noreturn functions to be executed
26778 (choose_function_section): Update.
26779 * lto-streamer-in.c (input_function): Do not input function frequency.
26780 * function.c (allocate_struct_function): Do not initialize function
26782 * function.h (function_frequency): Remove.
26783 (struct function): Remove function frequency.
26784 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
26785 (try_update): Update.
26786 * tree-inline.c (initialize_cfun): Do not update function frequency.
26787 * passes.c (pass_init_dump_file): Update.
26788 * i386.c (ix86_compute_frame_layout): Update.
26789 (ix86_pad_returns): Update.
26791 2010-04-26 Jie Zhang <jie@codesourcery.com>
26793 PR tree-optimization/43833
26794 * tree-vrp.c (range_int_cst_p): New.
26795 (range_int_cst_singleton_p): New.
26796 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
26797 when both operands are constants. Use range_int_cst_p in
26800 2010-04-26 Jan Hubicka <jh@suse.cz>
26802 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
26804 2010-04-26 Richard Guenther <rguenther@suse.de>
26807 * gimple.c (gimple_decl_printable_name): Deal gracefully
26808 with a NULL DECL_NAME.
26810 2010-04-26 Richard Guenther <rguenther@suse.de>
26813 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
26814 if emitting debug information and it is either a function
26815 or a namespace decl.
26817 2010-04-26 Ira Rosen <irar@il.ibm.com>
26819 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
26820 determine if the statement is vectorizable, and a macro to access it.
26821 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
26822 Skip statements that can't be vectorized. If the analysis fails,
26823 mark the statement as unvectorizable if vectorizing basic block.
26824 (vect_compute_data_refs_alignment): Likewise.
26825 (vect_verify_datarefs_alignment): Skip statements marked as
26826 unvectorizable. Add print.
26827 (vect_analyze_group_access): Skip statements that can't be
26828 vectorized. If the analysis fails, mark the statement as
26829 unvectorizable if vectorizing basic block.
26830 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
26831 * tree-vect-stmts.c (vectorizable_store): Fix the number of
26832 generated stmts for SLP.
26833 (new_stmt_vec_info): Initialize the new field.
26834 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
26835 statements marked as unvectorizable.
26837 2010-04-25 Joseph Myers <joseph@codesourcery.com>
26839 * c-common.c (flag_isoc1x): New.
26840 (flag_isoc99): Update comment.
26841 * c-common.h (flag_isoc1x): New.
26842 (flag_isoc99): Update comment.
26843 * c-cppbuiltin.c (builtin_define_float_constants): Also define
26844 __<type>_DECIMAL_DIG__.
26845 * c-opts.c (set_std_c1x): New.
26846 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
26847 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
26848 * c.opt (-std=c1x, -std=gnu1x): New options.
26849 * doc/cpp.texi: Mention -std=c1x.
26850 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
26851 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
26852 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
26853 * doc/standards.texi: Mention C1X.
26854 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
26855 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
26856 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
26859 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
26861 * config/i386/gmon-sol2.c (_mcleanup): Change format string
26862 placeholder from 0x%x to %#x.
26863 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
26864 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
26865 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
26866 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
26867 * config/i386/i386.c (ix86_target_string): Ditto.
26868 (output_pic_addr_const): Ditto.
26869 (print_operand): Ditto.
26871 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
26873 * combine.c (find_split_point): Add third argument. Use it
26874 to find nested multiply-accumulate instructions. Adjust calls.
26875 (try_combine): Adjust call to find_split_point.
26877 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
26879 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
26881 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
26883 PR tree-optimization/41442
26884 * fold-const.c (merge_truthop_with_opposite_arm): New function.
26885 (fold_binary_loc): Call it.
26887 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
26889 * toplev.c (general_init): Set default for fdiagnostics-show-option.
26890 * opts.c (common_handle_option): Allow disabling it.
26891 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
26893 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
26895 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
26896 between modes if both types are integral.
26898 2010-04-23 Richard Guenther <rguenther@suse.de>
26900 PR tree-optimization/43572
26901 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
26903 2010-04-23 Richard Guenther <rguenther@suse.de>
26906 * tree-inline.c (tree_can_inline_p): Also check compatibility
26909 2010-04-23 Martin Jambor <mjambor@suse.cz>
26911 PR tree-optimization/43846
26912 * tree-sra.c (struct access): New flag grp_assignment_read.
26913 (build_accesses_from_assign): Set grp_assignment_read.
26914 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
26915 (enum mark_read_status): New type.
26916 (analyze_access_subtree): Propagate grp_assignment_read, create
26917 accesses also if both direct_read and root->grp_assignment_read.
26919 2010-04-23 Martin Jambor <mjambor@suse.cz>
26921 PR middle-end/43835
26922 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
26923 function does not have type attributes.
26925 2010-04-23 Richard Guenther <rguenther@suse.de>
26928 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
26931 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26933 * sese.h (create_if_region_on_edge): Remove.
26935 * sese.c (create_if_region_on_edge): Make static.
26937 * tree-inline.c: Do not include ggc.h.
26939 * expr.c: Do not include ggc.h.
26941 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
26944 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
26947 * config/sh/sh.c (find_barrier): Don't emit a constant pool
26948 in the middle of insns for casesi_worker_2.
26950 2010-04-22 David Edelsohn <edelsohn@gnu.org>
26952 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
26954 2010-04-22 Ira Rosen <irar@il.ibm.com>
26956 PR tree-optimization/43842
26957 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
26958 loop unrolling in update of exit phis. Fix comment.
26959 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
26960 least two reduction statements in the loop before starting SLP
26963 2010-04-22 Nick Clifton <nickc@redhat.com>
26965 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
26967 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
26969 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
26970 to simplify a + ~a.
26972 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26974 * tree-parloops.c (loop_parallel_p): New argument
26975 parloop_obstack. Pass it down.
26976 (parallelize_loops): New variable parloop_obstack. Initialize it,
26977 pass it down, free it.
26979 * tree-loop-linear.c (linear_transform_loops): Pass down
26982 * tree-data-ref.h (lambda_compute_access_matrices): New argument
26983 of type struct obstack *.
26985 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
26986 scratch_obstack. Initialize it, pass down, free it.
26988 * lambda.h (lambda_loop_new): Remove.
26989 (lambda_matrix_new, lambda_matrix_inverse)
26990 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
26991 argument of type struct obstack *.
26993 * lambda-trans.c (lambda_trans_matrix_new): New argument
26994 lambda_obstack. Pass it down, use obstack allocation for ret.
26995 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
26998 * lambda-mat.c (lambda_matrix_get_column)
26999 (lambda_matrix_project_to_null): Remove.
27000 (lambda_matrix_new): New argument lambda_obstack. Use obstack
27001 allocation for mat.
27002 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
27005 * lambda-code.c (lambda_loop_new): New function.
27006 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
27007 (lambda_compute_auxillary_space, lambda_compute_target_space)
27008 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
27009 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
27010 (build_access_matrix): New argument lambda_obstack. Use obstack
27012 (lambda_compute_step_signs, lambda_compute_access_matrices): New
27013 argument lambda_obstack. Pass it down.
27015 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
27017 * optabs.h (expand_widening_mult): Declare.
27019 2010-04-22 Richard Guenther <rguenther@suse.de>
27021 PR tree-optimization/43845
27022 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
27023 lookup the CALL_EXPR function and arguments.
27025 2010-04-22 Nick Clifton <nickc@redhat.com>
27027 * config/stormy16/stormy16.c
27028 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
27029 * config/stormy16/stormy16.h: Tidy up formatting.
27030 (DONT_USE_BUILTIN_SETJMP): Remove definition.
27031 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
27032 (ineqbranchsi): Delete pattern.
27033 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
27034 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
27035 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
27036 stormy16-lib2-ucmpsi2.c.
27038 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
27040 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
27041 df_simulate_find_noclobber_defs as appropriate. Keep track of an
27042 extra set merge_set_noclobber, and use it to relax the final test
27044 * df.h (df_simulate_find_noclobber_defs): Declare.
27045 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
27047 (df_simulate_find_noclobber_defs): New function.
27049 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
27051 * config/i386/i386.md: Use {} around multi-line preparation statements.
27053 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27055 * c-tree.h (push_init_level, pop_init_level, set_init_index)
27056 (process_init_element): New argument of type struct obstack *.
27058 * c-typeck.c (push_init_level, pop_init_level, set_designator)
27059 (set_init_index, set_init_label, set_nonincremental_init)
27060 (set_nonincremental_init_from_string, find_init_member)
27061 (output_init_element, output_pending_init_elements)
27062 (process_init_element): New argument braced_init_obstack. Pass it
27064 (push_range_stack, add_pending_init): New argument
27065 braced_init_obstack. Use obstack allocation.
27067 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
27068 braced_init_obstack. Pass it down.
27069 (c_parser_braced_init): New variables ret, braced_init_obstack.
27070 Initialize obstack, pass it down and finally free it.
27072 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
27074 PR middle-end/29274
27075 * tree-pass.h (pass_optimize_widening_mul): Declare.
27076 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
27077 gate_optimize_widening_mul): New static functions.
27078 (pass_optimize_widening_mul): New.
27079 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
27080 <case MULT_EXPR>: Remove support for widening multiplies.
27081 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
27082 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
27083 simplify_gen_unary rather than directly building extensions.
27084 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
27086 * expmed.c (expand_widening_mult): New function.
27087 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
27089 2010-04-21 Jan Hubicka <jh@suse.cz>
27091 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
27092 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
27093 * lto-wpa-fixup.c: Remove.
27094 * Makefile.in (lto-wpa-fixup.o): Remove.
27095 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
27096 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
27097 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
27099 2010-04-21 Jan Hubicka <jh@suse.cz>
27101 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
27102 add write_optimization_summary, read_optimization_summary.
27103 (ipa_write_summaries_of_cgraph_node_set): Remove.
27104 (ipa_write_optimization_summaries): Declare.
27105 (ipa_read_optimization_summaries): Declare.
27106 * ipa-cp.c (pass_ipa_cp): Update.
27107 * ipa-reference.c (pass_ipa_reference): Update.
27108 * ipa-pure-const.c (pass_ipa_pure_const): Update.
27109 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
27111 * ipa-inline.c (pass_ipa_inline): Update.
27112 * ipa.c (pass_ipa_whole_program): Update.
27113 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
27114 * passes.c (ipa_write_summaries_1): Do not test wpa.
27115 (ipa_write_optimization_summaries_1): New.
27116 (ipa_write_optimization_summaries): New.
27117 (ipa_read_summaries): Do not test ltrans.
27118 (ipa_read_optimization_summaries_1): New.
27119 (ipa_read_optimization_summaries): New.
27121 2010-04-21 Jan Hubicka <jh@suse.cz>
27123 * lto-cgraph.c (lto_output_node): Do not output comdat groups
27124 for boundary nodes.
27125 (output_cgraph): Do not arrange comdat groups for boundary nodes.
27127 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27130 * dwarf2out.c (add_name_and_src_coords_attributes): Add
27131 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
27133 2010-04-21 Jan Hubicka <jh@suse.cz>
27135 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
27137 2010-04-21 Jan Hubicka <jh@suse.cz>
27139 * varpool.c (decide_is_variable_needed): Variable is always needed
27142 2010-04-21 Jan Hubicka <jh@suse.cz>
27144 * opts.c (decode_options): Enable pure-const pass for whopr.
27146 2010-04-21 Jan Hubicka <jh@suse.cz>
27148 * cgraph.c (dump_cgraph_node): Dump also assembler name.
27149 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
27151 (cgraph_decide_inlining): Do not expect callee to be removed in all
27154 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
27156 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
27158 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
27160 * config/i386/i386.md (x86_shrd): Add athlon_decode and
27161 amdfam10_decode attributes.
27163 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27165 PR middle-end/43570
27166 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
27167 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
27168 (lower_copyprivate_clauses): Use private var in outer
27169 context instead of original var. Make sure the types
27170 are correct for VLAs.
27172 2010-04-21 Richard Guenther <rguenther@suse.de>
27174 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
27175 to non-pointer objects.
27177 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27179 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
27180 last chain entry if it starts with the still current label.
27181 (add_location_or_const_value_attribute): Check that
27182 loc_list->first->next is NULL instead of comparing ->first with ->last.
27183 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
27184 to add_var_loc_to_decl.
27186 * dwarf2out.c (output_call_frame_info): For dw_cie_version
27187 >= 4 add also address size and segment size fields into CIE header.
27189 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
27190 long as address size is the same as sizeof (void *) and
27192 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
27193 address size or segment size is unexpected, return DW_EH_PE_omit.
27194 (classify_object_over_fdes): If get_cie_encoding returned
27195 DW_EH_PE_omit, return -1.
27196 (init_object): If classify_object_over_fdes returned -1,
27197 pretend there were no FDEs at all.
27199 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
27201 * config/i386/i386.md (bswap<mode>2): Macroize expander from
27202 bswap{si,di}2 using SWI48 mode iterator.
27203 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
27204 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
27205 set modrm attribute of bswap insn to 0 and remove length attribute.
27206 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
27207 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
27208 set mode attribute to <MODE> and remove length attribute.
27210 2010-04-20 James E. Wilson <wilson@codesourcery.com>
27212 PR rtl-optimization/43520
27213 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
27214 zero available registers.
27216 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27218 * builtins.c (fold_builtin_cproj): Fold more cases.
27220 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27222 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
27223 (fold_builtin_1): Fold builtin cproj.
27224 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
27225 Use ATTR_CONST_NOTHROW_LIST.
27227 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
27229 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
27230 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
27231 ffsi2_no_cmove for !TARGET_CMOVE.
27232 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
27233 (ffssi2): Remove expander.
27234 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
27236 (ctz<mode>2): Ditto from ctz{si,di}2.
27237 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
27239 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
27242 2010-04-20 Jakub Jelinek <jakub@redhat.com>
27244 * dwarf2out.c (AT_linkage_name): Define.
27245 (clone_as_declaration): Handle DW_AT_linkage_name.
27246 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
27247 of DW_AT_MIPS_linkage_name.
27248 (move_linkage_attr): Likewise.
27249 (dwarf2out_finish): Likewise.
27251 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
27253 PR middle-end/41952
27254 * fold-const.c (fold_comparison): New folding rule.
27256 2010-04-20 Anatoly Sokolov <aesok@post.ru>
27258 * double-int.h (double_int_setbit): Declare.
27259 * double-int.c (double_int_setbit): New function.
27260 * rtl.h (immed_double_int_const): Declare.
27261 * emit-rtl.c (immed_double_int_const): New function.
27262 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
27263 and immed_double_int_const functions.
27264 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
27265 expand_copysign_bit): (Ditto.).
27266 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
27267 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
27268 * dojump.c (prefer_and_bit_test): (Ditto.).
27269 * expr.c (convert_modes, reduce_to_bit_field_precision,
27270 const_vector_from_tree): (Ditto.).
27271 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27273 2010-04-20 Jan Hubicka <jh@suse.cz>
27275 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
27276 (dump_cgraph_node): Dump new flags.
27277 * cgraph.h (struct cgraph_node): Add flags
27278 reachable_from_other_partition and in_other_partition.
27279 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
27280 other partition can not be removed.
27281 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
27282 the other partition must be output; silence sanity checking on
27283 leaking functions bodies from other paritition.
27284 * lto-cgraph.c (reachable_from_other_partition_p): New function.
27285 (lto_output_node): Output new flags; do not sanity check that inline
27286 clones are output; drop lto_forced_extern_inline_p code; do not mock
27287 visibility flags at partition boundaries.
27288 (add_node_to): New function.
27289 (output_cgraph): Use it to sort functions so masters appear before
27291 (input_overwrite_node): Input new flags.
27292 * passes.c (ipa_write_summaries): Do not call
27293 lto_new_extern_inline_states.
27294 * lto-section-out.c (forced_extern_inline,
27295 lto_new_extern_inline_states lto_delete_extern_inline_states,
27296 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
27297 * lto-streamer.h (lto_new_extern_inline_states,
27298 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
27299 lto_forced_extern_inline_p): Kill.
27301 2010-04-20 Richard Guenther <rguenther@suse.de>
27303 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
27304 from vars that can have pointers.
27305 (process_constraint): Dump useless constraints.
27307 2010-04-20 Richard Guenther <rguenther@suse.de>
27309 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
27310 (dump_sa_points_to_info): Remove asserts.
27311 (init_base_vars): nothing_id isn't an escape point nor does it
27314 2010-04-20 Jakub Jelinek <jakub@redhat.com>
27316 * tree.h (TYPE_REF_IS_RVALUE): Define.
27317 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
27318 should_move_die_to_comdat, prune_unused_types_walk): Handle
27319 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
27320 (modified_type_die, gen_reference_type_die): Emit
27321 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
27322 if TYPE_REF_IS_RVALUE and -gdwarf-4.
27324 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27327 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
27328 calls for -fpic -m31 if they have been sibcall optimized.
27330 2010-04-19 James E. Wilson <wilson@codesourcery.com>
27332 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
27333 ar.lc fixed and call-used.
27335 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
27337 2010-04-19 Jan Hubicka <jh@suse.cz>
27339 * opts.c (decode_options): Disable whpr incompatible passes.
27340 * lto/lto.c (lto_1_to_1_map): Skip clones.
27341 (read_cgraph_and_symbols): Do not mark everything as needed.
27342 (do_whole_program_analysis): Do map only after optimizing;
27343 set proper cgraph_state; use passmanager.
27345 2010-04-19 DJ Delorie <dj@redhat.com>
27347 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
27348 POINTER_PLUS_EXPR and fix them.
27350 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
27352 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
27353 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
27354 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
27355 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
27356 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
27357 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
27358 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
27359 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
27360 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
27361 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
27362 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
27364 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
27366 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
27367 (check_cond_move_block): Likewise.
27368 (cond_move_process_if_block): Likewise.
27369 (noce_find_if_block): Improve formatting.
27370 (find_if_header): Pass 0 to memset and tweak conditions.
27371 (cond_exec_find_if_block): Fix long lines and tweak conditions.
27373 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27375 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
27378 PR middle-end/43337
27379 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
27380 with non-local decl doesn't need chain.
27382 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
27384 * ira-color.c (allocno_reload_assign): Avoid accumulating
27385 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
27387 2010-04-19 Martin Jambor <mjambor@suse.cz>
27389 * gimple.h (create_tmp_reg): Declare.
27390 * gimplify.c (create_tmp_reg): New function.
27391 (gimplify_return_expr): Use create_tmp_reg.
27392 (gimplify_omp_atomic): Likewise.
27393 (gimple_regimplify_operands): Likewise.
27394 * tree-dfa.c (make_rename_temp): Likewise.
27395 * tree-predcom.c (predcom_tmp_var): Likewise.
27396 (reassociate_to_the_same_stmt): Likewise.
27397 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
27398 (get_replaced_param_substitute): Likewise.
27399 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
27400 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
27401 * tree-ssa-pre.c (get_representative_for): Likewise.
27402 (create_expression_by_pieces): Likewise.
27403 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
27404 (create_tailcall_accumulator): Likewise.
27406 2010-04-19 Martin Jambor <mjambor@suse.cz>
27408 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
27410 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
27412 2010-04-19 Richard Guenther <rguenther@suse.de>
27414 PR tree-optimization/43796
27415 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
27416 from SCEV in the lattice.
27417 (vrp_visit_phi_node): Dump change.
27419 2010-04-19 Richard Guenther <rguenther@suse.de>
27421 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
27422 * configure: Re-generated.
27424 2010-04-19 Richard Guenther <rguenther@suse.de>
27426 PR tree-optimization/43783
27427 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
27428 constant ARRAY_REF operands two and three if possible.
27430 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
27433 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
27435 2010-04-19 Jie Zhang <jie@codesourcery.com>
27438 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
27440 2010-04-19 Ira Rosen <irar@il.ibm.com>
27442 PR tree-optimization/37027
27443 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
27444 and macro to access it.
27445 (vectorizable_reduction): Add argument.
27446 (vect_get_slp_defs): Likewise.
27447 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
27448 statements for possible use in SLP.
27449 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
27450 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
27451 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
27453 (vectorizable_reduction): Likewise.
27454 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
27456 (vectorizable_type_demotion, vectorizable_type_promotion,
27457 vectorizable_store): Likewise.
27458 (vect_analyze_stmt): Update call to vectorizable_reduction.
27459 (vect_transform_stmt): Likewise.
27460 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
27461 (vect_build_slp_tree): Fix indentation. Check that there are no loads
27462 from different interleaving chains in same node.
27463 (vect_slp_rearrange_stmts): New function.
27464 (vect_supported_load_permutation_p): Allow load permutations for
27465 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
27466 inside SLP nodes if necessary.
27467 (vect_analyze_slp_instance): Handle reductions.
27468 (vect_analyze_slp): Try to build SLP instances originating from groups
27470 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
27471 (vect_get_constant_vectors): Create initial vectors for reductions
27472 according to reduction code. Add new argument.
27473 (vect_get_slp_defs): Add new argument, pass it to
27474 vect_get_constant_vectors.
27475 (vect_schedule_slp_instance): Remove SLP tree root statements.
27477 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27479 * tree.h (ENUM_IS_SCOPED): Define.
27480 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
27481 for ENUM_IS_SCOPED enums.
27483 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
27485 * fold-const.c (fold_comparison): Use ssizetype.
27486 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
27487 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
27488 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
27489 * tree-object-size.c (compute_object_sizes): Use size_type_node.
27491 * tree.h (initialize_sizetypes): Remove parameter.
27492 (build_common_tree_nodes): Remove second parameter.
27493 * stor-layout.c (initialize_sizetypes): Remove parameter.
27494 Always create an unsigned type.
27495 (set_sizetype): Assert that the passed type is unsigned and simplify.
27496 * tree.c (build_common_tree_nodes): Remove second parameter.
27497 Adjust call to initialize_sizetypes.
27498 * c-decl.c (c_init_decl_processing): Remove second argument in call to
27499 build_common_tree_nodes.
27501 2010-04-18 Matthias Klose <doko@ubuntu.com>
27503 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
27505 2010-04-18 Ira Rosen <irar@il.ibm.com>
27507 PR tree-optimization/43771
27508 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
27509 load permutation doesn't have gaps.
27511 2010-04-18 Jan Hubicka <jh@suse.cz>
27513 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
27514 (sse_prologue_save_insn expander): Use new pattern.
27515 (sse_prologue_save_insn1): New pattern and splitter.
27516 (sse_prologue_save_insn): Update to deal also with 64bit aligned
27518 * i386.c (setup_incoming_varargs_64): Do not compute jump
27520 (ix86_gimplify_va_arg): Update alignment needed.
27521 (ix86_local_alignment): Do not align all local arrays to 128bit.
27523 2010-04-17 Jan Hubicka <jh@suse.cz>
27525 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
27527 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27529 * arm.md (negdi2): Remove redundant code to force values into a
27532 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27534 * arm/bpabi.S: Add EABI alignment attributes to objects.
27535 * arm/bpabi-v6m.S: Likewise.
27536 * arm/crti.asm: Likewise.
27537 * arm/crtn.asm: Likewise.
27538 * arm/lib1funcs.asm: Likewise.
27539 * arm/libunwind.S: Likewise.
27541 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27543 * arm-protos.h (tune_params): New structure.
27544 * arm.c (current_tune): New variable.
27545 (arm_constant_limit): Delete.
27546 (struct processors): Add pointer to the tune parameters.
27547 (arm_slowmul_tune): New tuning option.
27548 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
27549 (all_cores): Adjust to pick up the tuning model.
27550 (arm_constant_limit): New function.
27551 (arm_override_options): Select the appropriate tuning model. Delete
27552 initialization of arm_const_limit.
27553 (arm_split_constant): Use the new constant-limit model.
27554 (arm_rtx_costs): Pick up the current tuning model.
27555 * arm.md (is_strongarm, is_xscale): Delete.
27556 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
27557 for Xscale variant architectures.
27558 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
27560 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27562 * config/arm/arm.c (arm_gen_constant): Remove unused variable
27564 (arm_rtx_costs_1): Remove unused variable extra_cost.
27565 (arm_unwind_emit_set): Use variable offset.
27566 (thumb1_output_casesi): Remove unused variable flags.
27568 2010-04-16 Jeff Law <law@redhat.com>
27570 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
27571 needing assignment rather than doing a two-phase assignment. Remove
27572 unused variable 'm'.
27574 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27577 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
27579 2010-04-16 Doug Kwan <dougkwan@google.com>
27581 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
27582 (next_operand_entry_id): New static variable.
27583 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
27584 (add_to_ops_vec): Assigned unique ID to operand entry.
27585 (struct oecount_s): New field ID.
27586 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
27587 (undistribute_ops_list): Assign unique IDs to oecounts.
27588 (init_reassoc): reset next_operand_entry_id.
27590 2010-04-16 Doug Kwan <dougkwan@google.com>
27592 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
27593 missing left parenthesis.
27595 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
27597 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
27598 *btdi_rex64 using SWI48 mode iterator.
27599 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
27600 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
27601 *jcc_btdi_mask_rex64.
27603 2010-04-16 Anatoly Sokolov <aesok@post.ru>
27605 * double-int.h (tree_to_double_int): Convert to macro.
27606 * double-int.c (tree_to_double_int): Remove.
27608 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27611 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
27612 with want_address 2 and in case a single element list might be
27613 possible, call it again with want_address 0.
27615 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27617 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
27618 case 'W' print operands for HI mode.
27619 * config/h8300/h8300.h (Y0, Y2) : New constraints.
27620 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
27621 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
27622 * config/h8300/predicate.md (bit_register_indirect_operand): New.
27624 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
27626 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
27627 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
27628 #xx:3 and #xx:4 mode.
27630 * config/h8300/h8300.md (inverted load with HImode dest): Add
27631 support for H8300SX.
27633 * config/h8300/predicate.md (bit_operand): Allow immediate values that
27634 satisfy 'U' constraint.
27636 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27638 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
27639 * configure: Regenerate.
27640 * config.in: Regenerate.
27641 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
27644 2010-04-16 Richard Guenther <rguenther@suse.de>
27646 * tree.h (struct tree_decl_minimal): Move pt_uid ...
27647 (struct tree_decl_common): ... here.
27648 (DECL_PT_UID): Adjust.
27649 (SET_DECL_PT_UID): Likewise.
27650 (DECL_PT_UID_SET_P): Likewise.
27652 2010-04-16 Richard Guenther <rguenther@suse.de>
27654 PR tree-optimization/43572
27655 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
27656 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
27657 * tree-flow.h (is_call_clobbered): Remove.
27658 * tree-flow-inline.h (is_call_clobbered): Likewise.
27659 * tree-dfa.c (dump_variable): Do not dump call clobber state.
27660 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
27661 (execute_return_slot_opt): Adjust.
27662 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
27663 check for call clobbered vars here.
27664 (find_tail_calls): Move tailcall verification to the
27667 2010-04-16 Diego Novillo <dnovillo@google.com>
27669 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
27671 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27674 * config/arm/arm.md (cbranchqi4): New pattern.
27675 * config/arm/predicates.md (const0_operand,
27676 cbranchqi4_comparison_operator): New predicates.
27678 2010-04-16 Richard Guenther <rguenther@suse.de>
27680 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
27681 (dump_gimple_stmt): Likewise.
27683 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27685 * recog.h (struct recog_data): New field is_operator.
27686 (struct insn_operand_data): New field is_operator.
27687 * recog.c (extract_insn): Set recog_data.is_operator.
27688 * genoutput.c (output_operand_data): Emit code to set the
27690 * reload.c (find_reloads): Use it rather than testing for an
27691 empty constraint string.
27694 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
27695 If the previous insn is a cbranchsi4_insn with the same arguments,
27696 omit the compare instruction.
27698 * config/arm/arm.md (addsi3_cbranch): If destination is a high
27699 register, inputs must be low registers and we need a low register
27700 scratch. Handle alternative 2 like alternative 3.
27702 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27704 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
27705 don't call get_addr on both. If one expression is a VALUE and
27706 the other a REG, check VALUE's locs if the REG isn't among them.
27708 2010-04-16 Christian Bruel <christian.bruel@st.com>
27710 * config/sh/sh.h (sh_frame_pointer_required): New function.
27711 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
27712 (flag_omit_frame_pointer) Set.
27713 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
27714 (rounded_frame_size): Adjust size with outgoing_args_size.
27715 (sh_set_return_address): Must return from stack pointer.
27716 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
27717 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
27718 (ACCUMULATE_OUTGOING_ARGS): Define.
27719 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
27720 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
27722 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27725 * config/sh/sh.c (sh_legitimize_reload_address): Use
27726 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
27727 Remove a unneeded check for offset_base.
27729 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
27731 * configure: Regenerated.
27733 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27735 * config/s390/s390.c (s390_call_save_register_used): Switch back
27736 to HARD_REGNO_NREGS.
27738 2010-04-15 Richard Guenther <rguenther@suse.de>
27740 * alias.c (alias_set_subset_of): Handle alias-set zero
27743 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
27744 Julian Brown <julian@codesourcery.com>
27746 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
27747 alternatives according to use of high and low regs.
27748 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
27749 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
27750 optimizing for size on Thumb-2.
27752 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
27754 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
27756 2010-04-15 Richard Guenther <rguenther@suse.de>
27758 * tree-ssa-structalias.c (struct variable_info): Add
27760 (new_var_info): Initialize it.
27761 (dump_constraints): Support printing last added constraints.
27762 (debug_constraints): Adjust.
27763 (dump_constraint_graph): Likewise.
27764 (make_heapvar_for): Check for NULL cfun.
27765 (get_function_part_constraint): New function.
27766 (get_fi_for_callee): Likewise.
27767 (find_func_aliases): Properly implement IPA PTA constraints.
27768 (process_ipa_clobber): New function.
27769 (find_func_clobbers): Likewise.
27770 (insert_into_field_list_sorted): Remove.
27771 (create_function_info_for): Properly allocate vars for IPA mode.
27772 Do not use insert_into_field_list_sorted.
27773 (create_variable_info_for): Properly generate constraints for
27774 global vars in IPA mode.
27775 (dump_solution_for_var): Always dump the solution.
27776 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
27777 (find_what_var_points_to): Adjust.
27778 (pt_solution_set): Change.
27779 (pt_solution_ior_into): New function.
27780 (pt_solution_empty_p): Export.
27781 (pt_solution_includes_global): Adjust.
27782 (pt_solution_includes_1): Likewise.
27783 (pt_solutions_intersect_1): Likewise.
27784 (dump_sa_points_to_info): Check some invariants.
27785 (solve_constraints): Move constraint dumping ...
27786 (compute_points_to_sets): ... here.
27787 (ipa_pta_execute): ... and here.
27788 (compute_may_aliases): Do not re-compute points-to info
27789 locally if IPA info is available.
27790 (ipa_escaped_pt): New global var.
27791 (ipa_pta_execute): Properly implement IPA PTA.
27792 * tree-into-ssa.c (dump_decl_set): Support dumping
27793 decls not in referenced-vars.
27794 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
27795 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
27796 (dump_points_to_solution): Likewise.
27797 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
27798 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
27799 (remap_gimple_stmt): Reset call clobber/use information if necessary.
27800 (copy_decl_to_var): Copy DECL_PT_UID.
27801 (copy_result_decl_to_var): Likewise.
27802 * tree.c (make_node_stat): Initialize DECL_PT_UID.
27803 (copy_node_stat): Copy it.
27804 * tree.h (DECL_PT_UID): New macro.
27805 (SET_DECL_PT_UID): Likewise.
27806 (DECL_PT_UID_SET_P): Likewise.
27807 (struct tree_decl_minimal): Add pt_uid member.
27808 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
27809 (pt_solution_empty_p): Declare.
27810 (pt_solution_set): Adjust.
27811 (ipa_escaped_pt): Declare.
27812 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
27813 * gimple-pretty-print.c (pp_points_to_solution): New function.
27814 (dump_gimple_call): Dump call clobber/use information.
27815 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
27816 * tree-pass.h (TDF_ALIAS): New dump option.
27817 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
27818 * doc/invoke.texi (-fipa-pta): Update documentation.
27820 2010-04-15 Richard Guenther <rguenther@suse.de>
27822 * Makefile.in (OBJS-common): Add gimple-fold.o.
27823 (gimple-fold.o): New rule.
27824 * tree.h (maybe_fold_offset_to_reference,
27825 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
27827 * gimple.h: ... here.
27828 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
27829 may_propagate_address_into_dereference): Move prototypes ...
27830 * gimple.h: ... here.
27831 * tree-ssa-ccp.c (get_symbol_constant_value,
27832 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
27833 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
27834 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
27835 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
27836 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
27837 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
27838 gimplify_and_update_call_from_tree): Move ...
27839 * gimple-fold.c: ... here. New file.
27840 (ccp_fold_builtin): Rename to ...
27841 (gimple_fold_builtin): ... this.
27842 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
27844 2010-04-15 Richard Guenther <rguenther@suse.de>
27846 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
27847 fit_double_type, force_fit_type_double, add_double_with_sign,
27848 neg_double, mul_double_with_sign, lshift_double, rshift_double,
27849 lrotate_double, rrotate_double, div_and_round_double): Move ...
27850 * double-int.c: ... here.
27851 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
27852 add_double, neg_double, mul_double_with_sign, mul_double,
27853 lshift_double, rshift_double, lrotate_double, rrotate_double,
27854 div_and_round_double): Move prototypes ...
27855 * double-int.h: ... here.
27857 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
27860 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
27861 matching constraints to ensure inputs match the output.
27863 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27866 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
27867 in an input-only operand.
27869 2010-04-15 Anatoly Sokolov <aesok@post.ru>
27871 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
27872 (double_int_not, double_int_lshift, double_int_rshift): Declare.
27873 (double_int_negative_p): Convert to static inline function.
27874 * double-int.c (double_int_lshift, double_int_lshift): New functions.
27875 (double_int_negative_p): Remove.
27876 * tree.h (lshift_double, rshift_double):
27877 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
27878 * fold-const.c (fold_convert_const_int_from_real,
27879 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
27880 (lshift_double): Change type of arith argument to bool.
27881 (rshift_double): Change type of arith argument to bool. Correct
27883 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27885 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
27888 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
27889 at the start and end of the then/else blocks, and omit them from the
27891 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
27892 argument; all callers changed. Pass zero to old_insns_match_p instead.
27893 (flow_find_head_matching_sequence): New function.
27894 (old_insns_match_p): Check REG_EH_REGION notes for calls.
27895 * basic-block.h (flow_find_cross_jump,
27896 flow_find_head_matching_sequence): Declare functions.
27898 2010-04-14 Jason Merrill <jason@redhat.com>
27901 * c-common.c (attribute_takes_identifier_p): New fn.
27902 * c-common.h: Declare it.
27904 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27906 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
27907 splitter condition.
27908 (*udivmod<mode>4): Ditto.
27910 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27912 * config/i386/i386.md (maxmin_int): Rename code attribute from
27913 maxminiprefix and update all users.
27914 (maxmin_float): Ditto from maxminfprefix.
27915 (logic): Ditto from logicprefix.
27916 (absneg_mnemonic): Ditto from absnegprefix.
27917 * config/i386/mmx.md: Update all users of maxminiprefix,
27918 maxminfprefix and logicprefix for rename.
27919 * config/i386/sse.md: Ditto.
27920 * config/i386/sync.md (sync_<code><mode>): Update for
27921 logicprefix rename.
27923 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
27926 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
27927 warnings converted to errors.
27929 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27931 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
27932 used insn_type variable.
27933 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
27934 to avoid set-but-not-used warning.
27936 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27938 * df-core.c (df_ref_debug): Change format string placeholder
27940 * dwarf2asm.c (dw2_asm_output_data_raw,
27941 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
27942 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
27943 * dwarf2out.c (output_cfi, output_cfi_directive,
27944 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
27945 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
27947 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
27948 * print-rtl.c (print_rtx): Ditto.
27950 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
27952 PR middle-end/42694
27953 * builtins.c (expand_builtin_pow_root): New function to expand pow
27954 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
27955 series of sqrt and cbrt calls under -ffast-math.
27956 (expand_builtin_pow): Call it.
27958 2010-04-14 Michael Matz <matz@suse.de>
27960 PR tree-optimization/42963
27961 * tree-cfg.c (touched_switch_bbs): New static variable.
27962 (group_case_labels_stmt): New function broken out from ...
27963 (group_case_labels): ... here, use the above.
27964 (start_recording_case_labels): Allocate touched_switch_bbs.
27965 (end_recording_case_labels): Deallocate it, call
27966 group_case_labels_stmt.
27967 (gimple_redirect_edge_and_branch): Remember index of affected BB.
27969 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27971 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
27972 from insn template.
27974 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
27976 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
27978 2010-04-13 Jan Hubicka <jh@suse.cz>
27980 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
27981 of optimized out static functions.
27982 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
27983 cost computation. Also sanity check for overflows.
27984 (update_caller_keys): Update cgraph_edge_badness call; properly
27985 update fibheap and sanity check that it is up to date.
27986 (add_new_edges_to_heap): Update cgraph_edge_badness.
27987 (cgraph_decide_inlining_of_small_function): Likewise;
27988 add sanity checking that badness in heap is up to date;
27989 improve dumping of reason; Update badness of calls to the
27990 offline copy of function currently inlined; dump badness
27991 of functions not inlined because of unit growth limits.
27993 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
27995 PR middle-end/32628
27996 * c-common.c (pointer_int_sum): Disregard overflow that occured only
27997 because of sign-extension change when converting to sizetype here...
27998 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
28000 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
28001 the folding to constants. Remove redundant final conversion.
28002 (fold_binary) <associate>: Do not associate if the re-association of
28003 constants alone overflows.
28004 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
28005 to the end of the list.
28006 (multiple_of_p) <COND_EXPR>: New case.
28008 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
28010 * opt-functions.awk (opt_sanitized_name): New.
28012 * optc-gen.awk: Use it
28013 * opth-gen.awk: Use it.
28015 2010-04-13 Martin Jambor <mjambor@suse.cz>
28017 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
28018 (sra_modify_assign): Delete stmts loading dead data even if racc has no
28019 children. Call replace_uses_with_default_def_ssa_name to handle
28022 2010-04-13 Michael Matz <matz@suse.de>
28024 PR middle-end/43730
28025 * builtins.c (expand_builtin_interclass_mathfn): Also create
28026 a register if the predicate doesn't match.
28028 2010-04-13 Diego Novillo <dnovillo@google.com>
28030 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
28031 * c-pch.c: Include timevar.h.
28032 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
28033 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
28034 * ggc-common.c: Include timevar.h.
28035 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
28036 * timevar.def (TV_PCH_SAVE): Define.
28037 (TV_PCH_CPP_SAVE): Define.
28038 (TV_PCH_PTR_REALLOC): Define.
28039 (TV_PCH_PTR_SORT): Define.
28040 (TV_PCH_RESTORE): Define.
28041 (TV_PCH_CPP_RESTORE): Define.
28043 2010-04-13 Michael Matz <matz@suse.de>
28045 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
28047 (can_reassociate_p): New function.
28048 (break_up_subtract_bb, reassociate_bb): Use it.
28050 2010-04-13 Richard Guenther <rguenther@suse.de>
28053 * builtins.c (c_readstr): Fix assert.
28055 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
28057 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
28058 when generating cltd insn.
28060 (*ashl<mode>3_1): Remove special handling for register operand 2.
28061 (*ashlsi3_1_zext): Ditto.
28062 (*ashlhi3_1): Ditto.
28063 (*ashlhi3_1_lea): Ditto.
28064 (*ashlqi3_1): Ditto.
28065 (*ashlqi3_1_lea): Ditto.
28066 (*<shiftrt_insn><mode>3_1): Ditto.
28067 (*<shiftrt_insn>si3_1_zext): Ditto.
28068 (*<shiftrt_insn>qi3_1_slp): Ditto.
28069 (*<rotate_insn><mode>3_1): Ditto.
28070 (*<rotate_insn>si3_1_zext): Ditto.
28071 (*<rotate_insn>qi3_1_slp): Ditto.
28073 2010-04-13 Richard Guenther <rguenther@suse.de>
28075 * tree-ssa-structalias.c (callused_id): Remove.
28076 (call_stmt_vars): New.
28077 (get_call_vi): Likewise.
28078 (lookup_call_use_vi): Likewise.
28079 (lookup_call_clobber_vi): Likewise.
28080 (get_call_use_vi): Likewise.
28081 (get_call_clobber_vi): Likewise.
28082 (make_transitive_closure_constraints): Likewise.
28083 (handle_const_call): Adjust to do per-call call-used handling.
28084 (handle_pure_call): Likewise.
28085 (find_what_var_points_to): Remove general callused handling.
28086 (init_base_vars): Likewise.
28087 (init_alias_vars): Initialize call_stmt_vars.
28088 (compute_points_to_sets): Process call-used and call-clobbered
28089 vars for call statements.
28090 (delete_points_to_sets): Free call_stmt_vars.
28092 2010-04-13 Richard Guenther <rguenther@suse.de>
28094 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
28095 Only add RW dependence for dependence distance zero.
28096 Adjust maximal vectorization factor according to dependences.
28097 Move alignment handling ...
28098 (vect_find_same_alignment_drs): ... here. New function.
28099 (vect_analyze_data_ref_dependences): Adjust.
28100 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
28101 (vect_analyze_data_refs): Adjust minimal vectorization factor
28102 according to data references.
28103 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
28104 dependences before determining the vectorization factor.
28105 Analyze alignment after determining the vectorization factor.
28106 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
28107 dependences before alignment.
28108 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
28110 (vect_analyze_data_refs): Likewise.
28111 (MAX_VECTORIZATION_FACTOR): New define.
28113 2010-04-13 Duncan Sands <baldrick@free.fr>
28115 * except.h (lang_eh_type_covers): Remove.
28116 * except.c (lang_eh_type_covers): Likewise.
28118 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28119 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28121 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
28122 * config/s390/s390.c: Replace UNTIS_PER_WORD with
28123 UNITS_PER_LONG where it is ABI relevant.
28124 (s390_return_addr_rtx): Likewise.
28125 (s390_back_chain_rtx): Likewise.
28126 (s390_frame_area): Likewise.
28127 (s390_frame_info): Likewise.
28128 (s390_initial_elimination_offset): Likewise.
28129 (save_gprs): Likewise.
28130 (s390_emit_prologue): Likewise.
28131 (s390_emit_epilogue): Likewise.
28132 (s390_function_arg_advance): Likewise.
28133 (s390_function_arg): Likewise.
28134 (s390_va_start): Likewise.
28135 (s390_gimplify_va_arg): Likewise.
28136 (s390_function_profiler): Likewise.
28137 (s390_optimize_prologue): Likewise.
28138 (s390_rtx_costs): Likewise.
28139 (s390_secondary_reload): Likewise.
28140 (s390_promote_function_mode): Likewise.
28141 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
28142 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
28143 registers available.
28144 (s390_unwind_word_mode): New function.
28145 (s390_function_value): Split 64 bit values into register pair if
28146 used as return value.
28147 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
28148 function call parameters. Handle parallels.
28149 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
28150 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
28151 (DWARF_CIE_DATA_ALIGNMENT): New macro.
28152 (s390_expand_setmem): Remove unused variable src_addr.
28153 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
28154 deal with 64 bit registers.
28155 * config/s390/s390.h: Define __zarch__ predefined macro.
28156 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
28157 (UNITS_PER_LONG): New macro.
28158 * libjava/include/s390-signal.h: Define extended ucontext
28159 structure containing the upper halfs of the 64 bit registers.
28161 2010-04-13 Simon Baldwin <simonb@google.com>
28163 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
28165 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
28167 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
28168 rvalue on the RHS if the LHS is of a non-renamable type.
28169 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
28171 2010-04-13 Matthias Klose <doko@ubuntu.com>
28173 * gcc.c (cc1_options): Handle -iplugindir before processing
28174 the cc1 spec. Only add -iplugindir once.
28175 (cpp_unique_options): Add -iplugindir option if -fplugin* options
28177 * common.opt (iplugindir): Remove `Separate' property, initialize.
28178 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
28180 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
28181 (distclean): Remove plugin dir.
28182 * doc/invoke.texi: Document -iplugindir.
28184 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
28186 * doc/plugins.texi (Loading Plugins): Document short
28187 -fplugin=foo option.
28188 (Plugin API): Mention default_plugin_dir_name function.
28190 * gcc.c (find_file_spec_function): Add new declaration.
28191 (static_spec_func): Use it for "find-file".
28192 (find_file_spec_function): Add new function.
28193 (cc1_options): Add -iplugindir option if -fplugin* options found.
28195 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
28197 * plugin.c (add_new_plugin): Updated comment, and handle short
28199 (default_plugin_dir_name): Added new function.
28201 * common.opt (iplugindir): New option to set the plugin directory.
28203 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
28205 * config/i386/i386.md (any_rotate): New code iterator.
28206 (rotate_insn): New code attribute.
28208 (SWIM124): New mode iterator.
28209 (<rotate_insn>ti3): New expander.
28210 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
28211 any_rotate code iterator.
28212 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
28213 using any_rotate code iterator and SWIM124 mode iterator.
28214 (ix86_rotlti3): New insn_and_split pattern.
28215 (ix86_rotrti3): Ditto.
28216 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
28217 ix86_rotl{di,ti}3 patterns.
28218 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
28219 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
28220 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
28221 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
28222 code iterator and SWI mode iterator.
28223 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
28224 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
28226 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
28227 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
28228 (bswap rotatert splitter): Add splitter.
28229 (bswap splitter): Macroize splitter using any_rotate code iterator.
28230 Add insn predicate to split only for TARGET_USE_XCHGB or when
28231 optimizing function for size.
28233 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28235 * config/pa/pa.c (emit_move_sequence): Remove use of
28236 deleted variable flag_argument_noalias.
28238 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28240 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
28242 Add to unsupported targets list.
28243 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
28244 sparc*-sun-solaris2.[567]* from target lists.
28245 * configure: Regenerate.
28246 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
28248 Remove Solaris 7 patch references.
28249 (Specific, sparc-sun-solaris2.7): Removed.
28250 (sparc-sun-solaris2*): Update Solaris 7 example.
28251 (sparc64-*-solaris2*): Likewise.
28253 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28255 * config.build (alpha*-dec-osf4*): Remove.
28256 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
28257 of obsolete configurations.
28258 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
28260 * config/alpha/t-osf4: Renamed to ...
28261 * config/alpha/t-osf5: ... this.
28262 * config/alpha/osf.h: Renamed to ...
28263 * config/alpha/osf5.h: ... this.
28264 Merged old osf5.h contents.
28266 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
28267 (EXTRA_SPECS): Removed.
28268 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
28269 reflect removal of Tru64 UNIX V4.0/V5.0 support.
28272 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28274 * doc/contrib.texi (Contributors, Rainer Orth): Update.
28276 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
28279 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
28280 __thiscall convention.
28282 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28284 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
28286 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
28288 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28290 * function.c (assign_parms_initialize_all): Add unused attribute
28293 2010-04-12 Richard Guenther <rguenther@suse.de>
28295 * gsstruct.def (GSS_CALL): New.
28296 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
28297 * gimple.h: Include tree-ssa-alias.h.
28298 (struct gimple_statement_call): New.
28299 (union gimple_statement_struct_d): Add gimple_call member.
28300 (gimple_call_reset_alias_info): Declare.
28301 (gimple_call_use_set): New function.
28302 (gimple_call_clobber_set): Likewise.
28303 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
28304 * gimple.c (gimple_call_reset_alias_info): New function.
28305 (gimple_build_call_1): Call it.
28306 * lto-streamer-in.c (input_gimple_stmt): Likewise.
28307 * tree-inline.c (remap_gimple_stmt): Likewise.
28308 (expand_call_inline): Remove callused handling.
28309 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
28310 * tree-dfa.c (dump_variable): Likewise.
28311 * tree-parloops.c (parallelize_loops): Likewise.
28312 * tree-ssa.c (init_tree_ssa): Likewise.
28313 (delete_tree_ssa): Likewise.
28314 * tree-flow-inline.h (is_call_used): Remove.
28315 * tree-flow.h (struct gimple_df): Remove callused member.
28316 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
28317 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
28318 (ref_maybe_used_by_call_p_1): Simplify.
28319 (call_may_clobber_ref_p_1): Likewise.
28320 * tree-ssa-structalias.c (compute_points_to_sets): Set
28321 the call stmt used and clobbered sets.
28322 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
28323 (find_tail_calls): Verify the tail call.
28325 2010-04-12 Richard Guenther <rguenther@suse.de>
28327 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
28328 single-iteration always-inline inlining.
28329 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
28330 (cgraph_decide_inlining): Do not handle always-inline specially.
28331 (try_inline): Remove always-inline cycle detection special case.
28332 Do not recurse on always-inlines.
28333 (cgraph_early_inlining): Do not iterate if not optimizing.
28334 (cgraph_gate_early_inlining): remove.
28335 (pass_early_inline): Run unconditionally.
28336 (gate_cgraph_decide_inlining): New function.
28337 (pass_ipa_inline): Use it. Do not run the IPA inliner if
28338 not inlining or optimizing.
28339 (cgraph_decide_inlining_of_small_functions): Also consider
28340 always-inline functions.
28341 (cgraph_default_inline_p): Return true for nodes which should
28342 disregard inline limits.
28343 (estimate_function_body_sizes): Assume zero size and time for
28344 nodes which are marked as disregarding inline limits.
28345 (cgraph_decide_recursive_inlining): Do not perform recursive
28346 inlining on always-inline nodes.
28348 2010-04-12 Jakub Jelinek <jakub@redhat.com>
28351 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
28352 for exprs satisfying handled_component_p.
28354 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
28356 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
28357 non-constant aggregate elements.
28359 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
28360 is a real initialization.
28362 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
28365 * c-decl.c (start_function): Move forward check for nested function.
28367 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
28369 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
28370 * config/sh/sh.c: Include reload.h.
28371 (sh_legitimize_reload_address): New.
28372 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
28373 sh_legitimize_reload_address.
28375 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
28377 * config/sh/sh.md (*movqi_pop): New insn pattern.
28378 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
28380 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28382 * config/i386/i386.md (any_shiftrt): New code iterator.
28383 (shiftrt_insn): New code attribute.
28385 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
28386 using any_shiftrt code iterator.
28387 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
28388 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
28389 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
28390 pattern from corresponding peephole2 patterns.
28391 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
28392 using any_shiftrt code iterator.
28393 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
28394 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
28395 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
28396 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
28397 *{ashr,lshr}<mode>3_cmp_zext.
28398 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
28400 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28402 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
28404 (*lshr<mode>3_cconly): Ditto.
28406 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28408 * config/i386/i386.md (lshr<mode>3): Macroize expander from
28409 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28410 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28411 pattern from *lshr{di,ti}3_1 and corresponding splitters using
28413 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28414 from corresponding peephole2 patterns.
28415 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
28416 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
28417 and *lshrdi3_1_rex64 using SWI mode iterator.
28418 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
28419 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
28420 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
28421 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
28422 and *lshrdi3_cmp_rex64 using SWI mode iterator.
28423 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
28424 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
28425 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
28426 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
28429 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
28431 * config/i386/i386.md (ashr<mode>3): Macroize expander from
28432 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28433 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28434 pattern from *ashr{di,ti}3_1 and corresponding splitters using
28436 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28437 from corresponding peephole2 patterns.
28438 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
28439 (ashrsi3_cvt): Rename from ashrsi3_31.
28440 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
28441 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
28442 and x86_64_shift_adj_3 using SWI48 mode iterator.
28443 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
28444 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
28445 and *ashrdi3_1_rex64 using SWI mode iterator.
28446 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
28447 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
28448 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
28449 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
28450 and *ashrdi3_cmp_rex64 using SWI mode iterator.
28451 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
28452 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
28453 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
28454 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
28456 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
28457 * config/i386/i386.c (ix86_split_ashr): Update for renamed
28458 x86_shift<mode>_adj_3 expanders.
28460 2010-04-10 Wei Guozhi <carrot@google.com>
28463 * config/arm/arm.c (arm_pic_static_addr): New function.
28464 (legitimize_pic_address): Call arm_pic_static_addr when it detects
28466 (arm_output_addr_const_extra): Output expression for new pattern.
28467 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
28469 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
28471 * ira-costs.c (record_reg_classes): Ignore alternatives that are
28474 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
28475 * web.c: Include "insn-config.h" and "recog.h".
28476 (union_match_dups): New function.
28477 (web_main): Call it.
28478 (union_defs): Don't try to recognize match_dups.
28480 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
28481 if doing so would replace the entire pattern.
28483 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28487 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
28488 and splitter pattern. Change splitter operand 1 predicate to
28491 2010-04-09 Martin Jambor <mjambor@suse.cz>
28493 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
28494 lattices are addresses of CONST_DECLs with the same initial value.
28495 (ipcp_print_all_lattices): Print values of CONST_DECLs.
28496 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
28498 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
28499 Bernd Schmidt <bernds@codesourcery.com>
28501 * loop-invariant.c (replace_uses): New static function.
28502 (move_invariant_reg): Use it to ensure we can replace the uses.
28504 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
28506 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
28508 (picochip_override_options): Enable section anchors only above -O1.
28509 (picochip_reorg): Fixed a couple of build warnings.
28511 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28513 * configure.ac (plugin -rdynamic test): Log result.
28514 * configure: Regenerate.
28515 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
28516 (RDYNAMIC_SPEC): Define.
28517 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
28519 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28521 * configure.ac: Determine Sun ld version numbers.
28522 (comdat_group): Restrict GNU ld version checks to gld.
28523 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
28524 (enable_comdat): Support --enable-comdat.
28525 * configure: Regenerate.
28526 * doc/install.texi (Configuration): Document --enable-comdat.
28528 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28530 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
28531 * config/sol2-gld.h: ... here.
28532 * config.gcc (sparc*-*-solaris2*): Reflect this.
28533 (i[34567]86-*-solaris2*): Use it.
28535 2010-04-09 Steve Ellcey <sje@cup.hp.com>
28537 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
28539 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
28541 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28544 * diagnostic.c (diagnostic_initialize): Initialize
28545 some_warnings_are_errors.
28546 (diagnostic_finish): New.
28547 (diagnostic_action_after_output): Call it before exiting.
28548 (diagnostic_report_diagnostic): Do not print message here. Set
28549 some_warnings_are_errors.
28550 * diagnostic.h (diagnostic_context): Delete
28551 issue_warnings_are_errors_message. Add some_warnings_are_errors.
28552 (diagnostic_finish): Declare.
28553 * toplev.c (toplev_main): Call it before exit.
28555 2010-04-09 Jason Merrill <jason@redhat.com>
28558 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
28559 for incomplete type.
28562 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
28563 based on a warning flag.
28565 2010-04-09 Richard Guenther <rguenther@suse.de>
28567 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
28569 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
28572 * varasm.c (default_assemble_visibility): Wrap vars that are
28573 set, but unused, by targets without GAS.
28574 * config/rs6000/rs6000.c (paired_emit_vector_compare):
28575 Remove set, but unused, vars.
28576 (rs6000_legitimize_tls_address): Likewise.
28577 (altivec_expand_dst_builtin): Likewise.
28578 * config/darwin.c (machopic_classify_symbol): Likewise.
28579 (machopic_indirection_name): Likewise.
28581 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28583 * config/i386/i386.md (DWI): New mode iterator.
28584 (S): New mode attribute.
28585 (shift_operand): Ditto.
28586 (shift_immediate_operand): Ditto.
28587 (ashl_input_operand): Ditto.
28588 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
28589 using SDWIM mode iterator.
28590 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
28591 pattern from *ashl{di,ti}3_1 and corresponding splitters using
28593 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
28594 from corresponding peephole2 patterns.
28595 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
28596 and x86_64_shift_adj_1 using SWI48 mode iterator.
28597 (x86_shift<mode>_adj_2): Ditto.
28598 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
28599 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
28600 using SWI48 mode iterator.
28601 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
28602 *ashldi3_cmp_rex64 using SWI mode iterator.
28603 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
28604 *ashldi3_cconly_rex64 using SWI mode iterator.
28605 * config/i386/i386.c (ix86_split_ashl): Update for renamed
28606 x86_shift<mode>_adj_{1,2}.
28607 (ix86_split_ashr): Ditto.
28608 (ix86_split_lshr): Ditto.
28610 2010-04-09 Richard Guenther <rguenther@suse.de>
28612 * target.h (builtin_conversion): Pass in input and output types.
28613 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
28614 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
28615 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
28616 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
28618 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
28620 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
28622 2010-04-09 Richard Guenther <rguenther@suse.de>
28625 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
28627 2010-04-09 Richard Guenther <rguenther@suse.de>
28629 * tree-vectorizer.h (struct _stmt_vec_info): Document
28630 that vectype is the type of the LHS.
28631 (supportable_widening_operation, supportable_narrowing_operation):
28632 Get both input and output vector types as arguments.
28633 (vect_is_simple_use_1): Declare.
28634 (get_same_sized_vectype): Likewise.
28635 * tree-vect-loop.c (vect_determine_vectorization_factor):
28636 Set STMT_VINFO_VECTYPE to the vector type of the def.
28637 (vectorizable_reduction): Adjust.
28638 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
28639 Adjust. Specify the output vector type.
28640 (vect_pattern_recog_1): Adjust.
28641 * tree-vect-stmts.c (get_same_sized_vectype): New function.
28642 (vectorizable_call): Adjust.
28643 (vectorizable_conversion): Likewise.
28644 (vectorizable_operation): Likewise.
28645 (vectorizable_type_demotion): Likewise.
28646 (vectorizable_type_promotion): Likewise.
28647 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
28649 (vect_is_simple_use_1): New function.
28650 (supportable_widening_operation): Get both input and output
28652 (supportable_narrowing_operation): Likewise.
28653 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
28655 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
28657 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
28658 __thiscall and _thiscall as predefined macros.
28659 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
28660 thiscall attribute handling.
28661 (ix86_comp_type_attributes): Likewise.
28662 (ix86_function_regparm): Likewise.
28663 (ix86_return_pops_args): Likewise.
28664 (init_cumulative_args): Likewise.
28665 (find_drap_reg): Likewise.
28666 (ix86_static_chain): Likewise.
28667 (x86_this_parameter): Likewise.
28668 (x86_output_mi_thunk): Likewise.
28669 (ix86_attribute_table): Add description for thiscall attribute.
28670 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
28671 * doc/extend.texi: Add documentation for thiscall.
28673 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28676 * c.opt (Wint-to-pointer-cast): Available in C++.
28677 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
28679 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
28681 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
28682 * calls.c (expand_call): Pass the function type to aggregate_value_p.
28683 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
28684 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
28685 function type instead. Reorder and simplify checks.
28687 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
28689 2010-04-08 Jing Yu <jingyu@google.com>
28690 Zdenek Dvorak <ook@ucw.cz>
28692 PR tree-optimization/42720
28693 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
28694 loop unswitch conditions here from ...
28695 (tree_unswitch_single_loop): ... here.
28697 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28699 * tree-if-conv.c: Fix comments and simplify logic.
28701 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28703 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
28704 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
28705 (main_tree_if_conversion): Update call to tree_if_conversion.
28707 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
28710 * doc/invoke.texi (-b,-V): Delete.
28711 * doc/tm.texi: Do not mention -b.
28712 * gcc.c (display_help): Delete -b and -V.
28713 (process_command): Delete -b and -V.
28714 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
28716 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
28717 Wolfgang Gellerich <gellerich@de.ibm.com>
28719 Implement target hook for loop unrolling
28720 * target.h (loop_unroll_adjust): Add a new target hook function.
28721 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
28722 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
28723 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
28724 (s390_loop_unroll_adjust): Implement the new target hook for s390.
28725 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
28727 (decide_unroll_stupid): Likewise.
28729 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28732 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
28734 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28736 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
28737 (Specific, *-*-solaris2*): Likewise.
28738 Don't prefer Sun as over GNU as.
28740 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
28742 * config/s390/s390.c (override_options): Adjust the z10 defaults
28743 for max-unroll-times, max-completely-peeled-insns
28744 and max-completely-peel-times.
28746 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28748 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
28749 instructions for z10.
28750 (s390_expand_setmem): Likewise.
28751 (s390_expand_cmpmem): Likewise.
28753 2010-04-08 Richard Guenther <rguenther@suse.de>
28755 PR tree-optimization/43679
28756 * tree-ssa-pre.c (eliminate): Only propagate copies.
28758 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28761 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
28762 set but not used variable warning.
28764 2010-04-08 Wei Guozhi <carrot@google.com>
28767 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
28768 (arm_size_rtx_costs): Call the new function when optimized for size.
28770 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28773 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
28774 op0 is not a MEM, just return NULL instead of assertion
28776 (discover_nonconstant_array_refs): Don't walk debug stmts.
28778 2010-04-08 Doug Kwan <dougkwan@google.com>
28780 * configure.ac: Recognize gold and do not use its version number
28781 to test ld features.
28782 * configure: Regenerate.
28784 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
28786 PR middle-end/40815
28787 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
28788 (negate_value): Move code to push elements to broken_up_substracts ...
28789 (eliminate_plus_minus_pair): ... here. Push operands that have no
28790 negative pair to plus_negates.
28791 (repropagate_negates, init_reassoc, fini_reassoc): Update.
28793 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28795 * doc/install.texi (Configuration): Move description of
28796 --enable-lto, --with-libelf*, --enable-gold from Java section to
28799 * doc/generic.texi (Working with declarations)
28800 (Function Properties, C and C++ Trees): Fix typos.
28801 * doc/sourcebuild.texi (Top Level): Likewise.
28803 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28806 * tree.h (DECL_READ_P): Define.
28807 (struct tree_decl_common): Add decl_read_flag.
28808 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
28809 a set but not used warning.
28810 (merge_decls): Merge DECL_READ_P flag.
28811 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
28812 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
28813 * c-common.c (handle_used_attribute, handle_unused_attribute):
28815 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
28817 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
28819 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
28820 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
28821 c_parser_binary_expression, c_parser_cast_expression,
28822 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
28823 Call default_function_array_read_conversion instead of
28824 default_function_array_conversion where needed.
28825 (c_parser_unary_expression, c_parser_conditional_expression,
28826 c_parser_postfix_expression_after_primary, c_parser_initelt):
28827 Likewise. Call mark_exp_read where needed.
28828 (c_parser_statement_after_labels, c_parser_asm_operands,
28829 c_parser_typeof_specifier, c_parser_sizeof_expression,
28830 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
28832 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
28834 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
28835 (warn_unused_but_set_parameter): Default to warn_unused
28837 * doc/invoke.texi: Document -Wunused-but-set-variable and
28838 -Wunused-but-set-parameter.
28840 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
28841 used count variable.
28842 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
28843 when operandN variables aren't used in the body of the expander
28845 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
28846 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
28847 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
28848 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
28849 FOR_EACH_IMM_USE_ON_STMT): Likewise.
28850 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
28851 * tree.c (PROCESS_ARG): Likewise.
28853 2010-04-07 Simon Baldwin <simonb@google.com>
28855 * diagnostic.h (diagnostic_override_option_index): New macro to
28856 set a diagnostic's option_index.
28857 * c-tree.h (c_cpp_error): Add warning reason argument.
28858 * opts.c (_warning_as_error_callback): New.
28859 (register_warning_as_error_callback): Store callback for
28860 warnings enabled via enable_warning_as_error.
28861 (enable_warning_as_error): Call callback, minor code tidy.
28862 * opts.h (register_warning_as_error_callback): Declare.
28863 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
28864 response to -Werror=.
28865 (c_common_init_options): Register warning_as_error_callback in opts.c.
28866 * common.opt: Add -Wno-cpp option.
28867 * c-common.c (struct reason_option_codes_t): Map cpp warning
28868 reason codes to gcc option indexes.
28869 * (c_option_controlling_cpp_error): New function, lookup the gcc
28870 option index for a cpp warning reason code.
28871 * (c_cpp_error): Add warning reason argument, call
28872 c_option_controlling_cpp_error for diagnostic_override_option_index.
28873 * doc/invoke.texi: Document -Wno-cpp.
28875 2010-04-07 Richard Guenther <rguenther@suse.de>
28877 * ipa-reference.c (mark_load): Use get_base_address.
28878 (mark_store): Likewise.
28880 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
28881 inserting GIMPLE_NOPs into the IL.
28882 * tree-ssa-structalias.c (get_constraint_for_component_ref):
28883 Explicitly strip handled components and indirect references.
28885 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
28886 folding address expressions.
28887 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
28888 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
28889 operand_equal_p to compare decls.
28890 (ptr_deref_may_alias_decl_p): Likewise.
28891 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
28892 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
28893 Handle reversed comparison ops.
28894 * tree-sra.c (asm_visit_addr): Use get_base_address.
28895 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
28896 * ipa-reference.c (mark_address): Use get_base_address.
28898 2010-04-07 Richard Guenther <rguenther@suse.de>
28900 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
28901 Propagate constants everywhere.
28903 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28906 * tree.c (MAX_INT_CACHED_PREC): Define.
28907 (nonstandard_integer_type_cache): New array.
28908 (build_nonstandard_integer_type): Cache results for precision
28909 <= MAX_INT_CACHED_PREC.
28911 2010-04-07 Richard Guenther <rguenther@suse.de>
28913 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
28914 -fargument-noalias-global, -fargument-noalias-anything): Remove.
28915 * common.opt: Likewise.
28916 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
28917 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
28918 (nonoverlapping_memrefs_p): Likewise.
28919 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
28920 * opts.c (common_handle_option): Handle OPT_fargument_alias,
28921 OPT_fargument_noalias, OPT_fargument_noalias_anything and
28922 OPT_fargument_noalias_global for backward compatibility.
28924 2010-04-07 Richard Guenther <rguenther@suse.de>
28926 PR tree-optimization/43270
28927 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
28928 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
28929 * tree-ssa-pre.c (phi_translate_1): Adjust.
28930 (fully_constant_expression): Split out vn_reference handling to ...
28931 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
28932 Fold reads from constant strings.
28933 (vn_reference_lookup): Handle fully constant references.
28934 (vn_reference_lookup_pieces): Likewise.
28935 * Makefile.in (expmed.o-warn): Add -Wno-error.
28937 2010-04-07 Martin Jambor <mjambor@suse.cz>
28939 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
28941 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
28944 * gcc.c: Add -static-libstdc++ to list of recognized options.
28946 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28948 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
28950 2010-04-07 Richard Guenther <rguenther@suse.de>
28952 PR middle-end/42617
28953 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
28954 bases build simple mem attributes to retain points-to information.
28956 2010-04-07 Richard Guenther <rguenther@suse.de>
28958 PR middle-end/42617
28959 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
28960 preserve points-to related information.
28962 2010-04-07 Richard Guenther <rguenther@suse.de>
28964 PR middle-end/42617
28965 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
28966 discard plain indirect references.
28967 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
28968 * tree.c (tree_nop_conversion): Likewise.
28970 2010-04-07 Dodji Seketeli <dodji@redhat.com>
28973 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
28975 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
28977 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
28978 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
28980 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28982 * tree-if-conv.c: Fix indentation and comments.
28984 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28986 * tree-if-conv.c: Sort static functions in topological order.
28988 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
28990 * tree-if-conv.c: Fix indentation and comments.
28992 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
28994 PR middle-end/43519
28995 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
28996 lang_hooks.types.type_for_size instead of
28997 build_nonstandard_integer_type.
28998 When converting an unsigned type to signed, double its precision.
28999 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
29000 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
29001 (graphite_create_new_loop_guard): When ub + 1 wraps around,
29004 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29006 PR middle-end/43519
29007 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
29008 POINTER_PLUS_EXPR for pointer types.
29010 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29012 PR middle-end/43519
29013 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
29014 * graphite-clast-to-gimple.c: Include langhooks.h.
29015 (max_signed_precision_type): New.
29016 (max_precision_type): Takes two types as arguments.
29017 (precision_for_value): New.
29018 (precision_for_interval): New.
29019 (gcc_type_for_interval): New.
29020 (gcc_type_for_value): New.
29021 (gcc_type_for_clast_term): New.
29022 (gcc_type_for_clast_red): New.
29023 (gcc_type_for_clast_bin): New.
29024 (gcc_type_for_clast_expr): Split up into several functions.
29025 (gcc_type_for_clast_eq): Rewritten.
29026 (compute_bounds_for_level): New.
29027 (compute_type_for_level_1): New.
29028 (compute_type_for_level): New.
29029 (gcc_type_for_cloog_iv): Removed.
29030 (gcc_type_for_iv_of_clast_loop): Rewritten.
29031 (graphite_create_new_loop): Compute the lower and upper bound types
29032 with gcc_type_for_clast_expr.
29033 (graphite_create_new_loop_guard): Same.
29034 (find_cloog_iv_in_expr): Removed.
29035 (compute_cloog_iv_types_1): Removed.
29036 (compute_cloog_iv_types): Removed.
29037 (gloog): Do not call compute_cloog_iv_types.
29038 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
29039 GBB_CLOOG_IV_TYPES.
29040 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
29041 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
29042 (GBB_CLOOG_IV_TYPES): Removed.
29044 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29046 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
29047 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
29048 (detect_commutative_reduction): Same.
29050 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29052 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
29053 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
29055 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
29056 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
29057 (rewrite_commutative_reductions_out_of_ssa): Same.
29058 * passes.c (execute_function_todo): Call verify_ssa for every pass
29059 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
29060 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
29061 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
29062 with an extra argument.
29063 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
29064 verify_ssa only when the extra argument is true.
29065 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
29066 with an extra argument.
29067 (tree_transform_and_unroll_loop): Same.
29069 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29071 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
29072 for all the passes of the LNO having LOOP_CLOSED_SSA.
29073 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
29074 * tree-loop-distribution.c (pass_loop_distribution): Same.
29075 * tree-pass.h (TODO_verify_loops): Removed.
29076 * tree-ssa-loop.c (pass_tree_loop_init): Same.
29078 (pass_tree_unswitch): Same.
29079 (pass_predcom): Same.
29080 (pass_vectorize): Same.
29081 (pass_linear_transform): Same.
29082 (pass_graphite_transforms): Same.
29083 (pass_iv_canon): Same.
29084 (pass_complete_unroll): Same.
29085 (pass_complete_unrolli): Same.
29086 (pass_parallelize_loops): Same.
29087 (pass_loop_prefetch): Same.
29088 (pass_iv_optimize): Same.
29090 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
29092 PR middle-end/32824
29093 * passes.c (init_optimization_passes): Move pass_lim before
29094 pass_copy_prop and pass_dce_loop.
29096 2010-04-06 Jakub Jelinek <jakub@redhat.com>
29099 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
29100 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
29101 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
29102 MULTI_* defines for 4 argument vpermil2p* builtins.
29104 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
29106 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
29107 * config/i386/i386.c (x86_maybe_negate_const_int): New.
29108 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
29109 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
29110 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
29111 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
29112 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
29113 Use x86_maybe_negate_const_int to output insn mnemonic.
29114 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
29115 check from instruction predicate. Update comments.
29116 * config/i386/sync.md (sync_add<mode>): Use
29117 x86_maybe_negate_const_int to output insn mnemonic.
29119 2010-04-06 Jan Hubicka <jh@suse.cz>
29121 PR tree-optimization/42906
29122 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
29123 IGNORE_SELF argument. Set visited_control_parents for fully
29125 (find_obviously_necessary_stmts): Update call of
29126 mark_control_dependent_edges_necessary.
29127 (propagate_necessity): Likewise. Handle PHI edges more curefully.
29129 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
29131 * config/i386/i386.md: Remove comment about 'e' and 'E'
29134 2010-04-06 Richard Guenther <rguenther@suse.de>
29136 PR tree-optimization/43627
29137 * tree-vrp.c (extract_range_from_unary_expr): Widenings
29138 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
29141 2010-04-06 Jakub Jelinek <jakub@redhat.com>
29143 * BASE-VER: Change to 4.6.0.
29146 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
29149 2010-04-06 Richard Guenther <rguenther@suse.de>
29151 PR middle-end/43661
29152 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
29154 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29156 * doc/invoke.texi (Optimize Options): Document that LTO
29157 won't remove object access purely due to incompatible
29160 2010-04-04 Matthias Klose <doko@ubuntu.com>
29162 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
29163 Initialize variable.
29165 2010-04-03 Richard Guenther <rguenther@suse.de>
29167 PR middle-end/42509
29168 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
29169 require a non-NULL MEM_OFFSET.
29171 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
29173 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
29174 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
29175 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
29176 config/alpha/predicates.md, config/arm/arm.md,
29177 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
29178 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
29179 config/darwin9.h, config/darwin.c, config/darwin.h,
29180 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
29181 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
29182 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
29183 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
29184 config/mips/mips.md, config/mn10300/mn10300.c,
29185 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
29186 config/rs6000/aix.h, config/rs6000/dfp.md,
29187 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
29188 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
29189 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
29190 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
29191 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
29192 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
29193 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
29194 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
29195 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
29196 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
29197 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
29198 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
29199 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
29200 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
29201 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
29202 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
29203 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
29204 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
29205 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
29206 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
29207 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
29208 opt-functions.awk, opth-gen.awk, params.def, passes.c,
29209 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
29210 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
29211 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
29212 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
29213 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
29214 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
29215 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
29216 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
29217 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
29218 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
29219 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
29220 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
29221 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
29222 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
29224 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29227 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
29228 * aclocal.m4: Regenerate.
29230 2010-04-02 Richard Guenther <rguenther@suse.de>
29232 PR tree-optimization/43629
29233 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
29234 if we have seen a constant value.
29236 2010-04-02 Joseph Myers <joseph@codesourcery.com>
29238 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
29240 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
29243 * arm.c (legitimize_tls_address): Adjust call to
29244 gen_tls_load_dot_plus_four.
29245 (arm_note_pic_base): New function.
29246 (arm_cannot_copy_insn_p): Use it.
29247 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
29250 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29255 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29257 * Makefile.in ($(out_object_file)): Depend on
29258 gt-$(basename $(notdir $(out_file))).h.
29260 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
29262 * config.gcc (lm32-*-rtems*): Add t-lm32.
29264 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
29266 * config.gcc: Add lm32-*-rtems*.
29267 * config/lm32/rtems.h: New file.
29269 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
29272 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
29274 2010-04-01 Jakub Jelinek <jakub@redhat.com>
29276 * dwarf2out.c (output_compilation_unit_header): For
29277 -gdwarf-4 use version 4 instead of version 3.
29278 (output_line_info): For version 4 and above emit additional
29279 maximum ops per insn header field.
29280 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
29282 * dwarf2out.c (is_c_family, is_java): Remove.
29283 (lower_bound_default): New function.
29284 (add_bound_info, gen_descr_array_type_die): Use it.
29286 2010-04-01 Dodji Seketeli <dodji@redhat.com>
29289 * dwarf2out.c (gen_variable_die): Allow debug info for variable
29290 re-declaration when it happens in a function.
29292 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
29294 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
29295 (cgraph_remove_function_insertion_hook): Same.
29296 (cgraph_call_function_insertion_hooks): Same.
29298 2010-04-01 Richard Guenther <rguenther@suse.de>
29300 PR middle-end/43614
29301 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
29302 and TREE_THIS_VOLATILE.
29303 (copy_ref_info): Likewise.
29304 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
29305 * tree.c (build6_stat): Ignore side-effects of all but arg5
29306 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
29309 2010-04-01 Richard Guenther <rguenther@suse.de>
29311 PR tree-optimization/43607
29312 * ipa-type-escape.c (check_call): Do not access non-existing
29315 2010-04-01 Richard Guenther <rguenther@suse.de>
29317 PR middle-end/43602
29319 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29320 Jack Howarth <howarth@bromo.med.uc.edu>
29322 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29325 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29327 * doc/install.texi (Prerequisites): Document libelf usability on
29328 IRIX 5/6 and Solaris 2.
29329 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
29330 Update GNU as, GNU ld requirements.
29331 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
29332 Document Sun Studio compiler download.
29333 Update and simplify as, ld recommendations.
29334 (Specific, *-*-solaris2.7): Note obsoletion, removal.
29336 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29338 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
29339 with_tune_32 to pentium4.
29341 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
29343 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
29345 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29347 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
29348 obsoletion, removal.
29350 Document GNU as requirement.
29351 Update configure requirements.
29352 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
29353 Recomment IRIX 6.5.18+.
29354 Document IDF/IDL requirement.
29355 Document GNU as requirement.
29356 Document GNU ld bootstrap failure.
29357 Remove freeware.sgi.com reference.
29359 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29361 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
29362 UNIX V4.0, V5.0 obsoletion, removal.
29363 Remove --with-gc=simple reference.
29364 Update VM requirements during bootstrap.
29365 Remove -oldas bootstrap description.
29366 Update binutils reference.
29367 Remove comparison failure note.
29369 2010-03-31 Richard Guenther <rguenther@suse.de>
29370 Zdenek Dvorak <ook@ucw.cz>
29371 Sebastian Pop <sebastian.pop@amd.com>
29373 PR middle-end/43464
29374 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
29375 with multiple arguments.
29376 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
29378 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29380 * graphite-dependences.c (print_pddr): Call print_pdr with an
29382 * graphite-poly.c (debug_pdr): Add an extra argument for the
29385 (print_pbb_domain): Same.
29387 (print_scop_context): Same.
29388 (print_scop): Same.
29389 (print_cloog): Same.
29390 (debug_pbb_domain): Same.
29392 (print_pdrs): Same.
29393 (debug_pdrs): Same.
29394 (debug_scop_context): Same.
29395 (debug_scop): Same.
29396 (debug_cloog): Same.
29397 (print_scop_params): Same.
29398 (debug_scop_params): Same.
29399 (print_iteration_domain): Same.
29400 (print_iteration_domains): Same.
29401 (debug_iteration_domain): Same.
29402 (debug_iteration_domains): Same.
29403 (print_scattering_function): Same.
29404 (print_scattering_functions): Same.
29405 (debug_scattering_function): Same.
29406 (debug_scattering_functions): Same.
29407 * graphite-poly.h (debug_pdr): Update declaration.
29409 (print_pbb_domain): Same.
29411 (print_scop_context): Same.
29412 (print_scop): Same.
29413 (print_cloog): Same.
29414 (debug_pbb_domain): Same.
29416 (print_pdrs): Same.
29417 (debug_pdrs): Same.
29418 (debug_scop_context): Same.
29419 (debug_scop): Same.
29420 (debug_cloog): Same.
29421 (print_scop_params): Same.
29422 (debug_scop_params): Same.
29423 (print_iteration_domain): Same.
29424 (print_iteration_domains): Same.
29425 (debug_iteration_domain): Same.
29426 (debug_iteration_domains): Same.
29427 (print_scattering_function): Same.
29428 (print_scattering_functions): Same.
29429 (debug_scattering_function): Same.
29430 (debug_scattering_functions): Same.
29432 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29434 * graphite-poly.c (print_scattering_function_1): New.
29435 (print_scattering_function): Call it.
29436 (print_scop_params): Remove spaces at the end of lines.
29437 (print_cloog): New.
29438 (debug_cloog): New.
29439 * graphite-poly.h (print_cloog): Declared.
29440 (debug_cloog): Declared.
29442 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29444 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
29446 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
29447 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
29448 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
29449 to switch between adding the IV bump in loop->latch or in loop->header.
29451 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29453 * graphite-poly.c (print_scattering_function): Pretty print following
29454 the scoplib format.
29456 (print_pbb_domain): Same.
29457 (dump_gbb_cases): Same.
29458 (dump_gbb_conditions): Same.
29459 (print_pdrs): Same.
29461 (print_scop_params): Same.
29462 (print_scop_context): Same.
29463 (print_scop): Same.
29464 (print_pbb_body): New.
29465 (lst_indent_to): New.
29466 (print_lst): Start new lines with a #.
29467 * graphite-poly.h (pbb_bb): New.
29468 (pbb_index): Use pbb_bb.
29469 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
29471 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
29473 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29475 * dwarf2out.c (size_of_die): For -gdwarf-4 use
29476 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
29477 and 0 instead of 1 for dw_val_class_flag.
29478 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
29479 dw_val_class_range_list, dw_val_class_loc_list,
29480 dw_val_class_lineptr and dw_val_class_macptr, use
29481 DW_FORM_flag_present for dw_val_class_flag and
29482 DW_FORM_exprloc for dw_val_class_loc.
29483 (output_die): For -gdwarf-4 print dw_val_class_loc
29484 size as uleb128 instead of 1 or 2 bytes and don't print
29485 anything for dw_val_class_flag.
29487 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
29488 instead of cselib_lookup following by tweaking locs->setting_insn.
29491 * cselib.c (cselib_process_insn): Clear cselib_current_insn
29492 even before returning from label, setjmp call or volatile asm
29495 2010-03-31 Richard Guenther <rguenther@suse.de>
29497 PR middle-end/43600
29498 * cgraphunit.c (cgraph_output_in_order): Do not allocate
29499 temporary data on stack.
29501 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29503 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
29504 (PUSHSECTION_ASM_OP): Remove.
29505 (POPSECTION_ASM_OP): Remove.
29506 (PUSHSECTION_FORMAT): Remove.
29507 * config/sol2.h (PUSHSECTION_FORMAT): Define.
29508 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
29509 * config/sol2.c (solaris_output_init_fini): Use it.
29511 2010-03-31 Jie Zhang <jie@codesourcery.com>
29514 * opt-functions.awk (var_type_struct): Use signed char type
29515 for simple variables.
29517 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29519 * config/sol2.c: Include output.h.
29520 (solaris_assemble_visibility): New function.
29521 * config/t-sol2 (sol2.o): Add output.h dependency.
29522 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
29523 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
29526 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29529 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
29530 V2SImode or XFmode on PRE_DEC.
29533 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
29536 2010-03-31 Jie Zhang <jie@codesourcery.com>
29539 * reload.h (caller_save_initialized_p): Declare.
29540 * toplev.c (backend_init_target): Don't call
29541 init_caller_save but set caller_save_initialized_p to false.
29542 * caller-save.c (caller_save_initialized_p): Define.
29543 (init_caller_save): Check caller_save_initialized_p.
29544 * ira.c (ira): Call init_caller_save if flag_caller_saves.
29546 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29549 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
29550 and soft-fp/t-softfp to tmake_file.
29551 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
29552 (LIBGCC2_TF_CEXT): Define.
29555 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
29558 * cselib.c (n_useless_values): Document handling of debug locs.
29559 (n_useless_debug_values, n_debug_values): New variables.
29560 (new_elt_loc_list): Don't add to debug values, keep count.
29561 (promote_debug_loc): New.
29562 (cselib_reset_table): Zero new variables.
29563 (entry_and_rtx_equal_p): Promote debug locs.
29564 (discard_useless_locs): Increment n_useless_debug_values for
29566 (remove_useless_values): Adjust n_useless_values and n_debug_values
29567 with n_useless_debug_values.
29568 (add_mem_for_addr): Promote debug locs.
29569 (cselib_lookup_mem): Likewise.
29570 (cselib_lookup_addr): Renamed to...
29571 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
29572 (cselib_log_lookup): ... this. Turn into...
29573 (cselib_lookup_addr): ... new wrapper.
29574 (cselib_lookup_from_insn): New.
29575 (cselib_invalidate_regno): Increment n_useless_debug_values for
29577 (cselib_invalidate_mem): Likewise.
29578 (cselib_process_insn): Take n_deleted and n_debug_values into
29579 account to guard remove_useless_value call.
29580 (cselib_finish): Zero n_useless_debug_values.
29581 * cselib.h (cselib_lookup_from_insn): Declare.
29582 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
29583 (sched_analyze_2): Likewise.
29585 2010-03-30 Jakub Jelinek <jakub@redhat.com>
29587 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
29589 (adjust_mems): Replace narrowing SUBREG of expression containing
29590 just PLUS, MINUS, MULT and ASHIFT of registers and constants
29591 with operations in the narrower mode.
29594 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
29595 regs_invalidated_by_call instead all call_used_reg_set registers.
29597 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
29599 PR middle-end/43430
29600 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
29601 pointer comparisons with types_compatible_p.
29602 * tree-vect-stmts.c (vectorizable_call): Same.
29603 (vectorizable_condition): Same.
29605 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29607 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
29608 stack check if the mask would be zero.
29610 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29611 Jack Howarth <howarth@bromo.med.uc.edu>
29613 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29616 2010-03-30 Joseph Myers <joseph@codesourcery.com>
29619 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
29621 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
29622 Include ___unordxf2 and ___unordtf2.
29623 * config/i386/libgcc-glibc.ver: Do not define inheritance from
29626 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
29628 * config/lm32/t-lm32: New file.
29629 * config.gcc: Use the above file when targetting lm32.
29631 2010-03-28 Duncan Sands <baldrick@free.fr>
29633 * Makefile.in (PLUGIN_HEADERS): Add except.h.
29635 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29637 PR middle-end/43431
29638 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
29639 Improve vectorization cost model diagnostic.
29641 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29643 PR middle-end/43436
29644 * tree-vect-data-refs.c (vect_analyze_data_refs): When
29645 compute_data_dependences_for_loop returns false, early exit
29646 and output an extra diagnostic for the failed data reference
29649 2010-03-29 Richard Guenther <rguenther@suse.de>
29651 PR tree-optimization/43560
29652 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
29653 (can_sm_ref_p): Treat stores to readonly locations as trapping.
29655 2010-03-29 Jie Zhang <jie@codesourcery.com>
29658 * toplev.c (process_options): Set optimization_default_node
29659 and optimization_current_node.
29660 * opts.c (decode_options): Don't set optimization_default_node
29661 and optimization_current_node.
29663 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
29665 * config/rtems.h: Abandon -qrtems_debug.
29667 2010-03-28 Jan Hubicka <jh@suse.cz>
29669 PR tree-optimization/43505
29670 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
29671 map should not be copied.
29673 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29675 PR middle-end/41674
29676 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
29677 cdtors, set DECL_PRESERVE_P.
29678 * ipa.c (cgraph_externally_visible_p): Return true if declaration
29679 should be preseved.
29681 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
29683 PR tree-optimization/43528
29684 * stor-layout.c (place_field): Check that constant fits into
29685 unsigned HWI when skipping calculation of MS bitfield layout.
29687 2010-03-27 Jan Hubicka <jh@suse.cz>
29689 PR middle-end/43391
29690 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
29691 notice_global_symbol work.
29693 2010-03-27 Jakub Jelinek <jakub@redhat.com>
29695 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
29696 instead of dwarf2out_decl.
29697 (struct var_loc_node): Remove section_label field.
29698 (dwarf2out_function_decl): New function.
29699 (dwarf2out_var_location): Don't set section_label field.
29700 (dwarf2out_begin_function): Don't empty decl_loc_table here.
29702 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
29704 PR tree-optimization/43544
29705 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
29706 First argument for builtin vectorized function hook is now a
29707 tree to be able to distinguish between machine specific and
29709 * targhooks.c (default_builtin_vectorized_function): Ditto.
29710 * targhooks.h (default_builtin_vectorized_function): Ditto.
29711 * target.h (struct gcc_target): Ditto.
29712 * tree-vect-stmts.c (vectorizable_function): Ditto.
29713 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
29714 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
29717 2010-03-26 Joseph Myers <joseph@codesourcery.com>
29720 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
29721 nested binding iff it is a FUNCTION_DECL.
29722 (store_parm_decls_newstyle): Pass nested=true to bind for
29723 FUNCTION_DECLs amongst parameters.
29725 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29727 * var-tracking.c (vt_expand_loc_callback): Don't run
29728 cselib_expand_value_rtx_cb in dummy mode if
29729 cselib_dummy_expand_value_rtx_cb returned false.
29731 * var-tracking.c (emit_note_insn_var_location): For one part
29732 notes with offset 0, don't add EXPR_LIST around the location.
29733 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
29734 add_location_or_const_value_attribute): Adjust for that change.
29737 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
29738 into first operand and location into second.
29739 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
29740 dw_cfi_oprnd_loc for DW_CFA_expression.
29741 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
29742 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
29743 assume first argument is regnum and second argument is location.
29745 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29748 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
29749 of scratch register to DImode. Split to DImode comparison operator.
29750 Use SImode subreg of scratch register in the multiplication.
29751 (*cmp_sadd_sidi): Ditto.
29752 (*cmp_ssub_si): Ditto.
29753 (*cmp_ssub_sidi): Ditto.
29755 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29758 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
29759 Remove invalid assert and wrong comment.
29761 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29764 * flags.h (final_insns_dump_p): New extern.
29765 * final.c (final_insns_dump_p): New variable.
29766 (rest_of_clean_state): Set it before -fdump-final-insns=
29767 dumping, clear afterwards.
29768 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
29769 MEM_ALIAS_SET on MEMs.
29771 2010-03-26 David S. Miller <davem@davemloft.net>
29773 * configure.ac: Fix sparc GOTDATA_OP bug check.
29774 * configure: Rebuild.
29776 2010-03-26 Alan Modra <amodra@gmail.com>
29778 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
29780 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29782 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
29783 TLS_SECTION_ASM_FLAG.
29785 2010-03-25 Jakub Jelinek <jakub@redhat.com>
29788 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
29789 Clear first_function_block_is_cold.
29792 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
29793 argument if the argument is truth_value_p.
29795 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
29797 * config/rs6000/constraints.md: Update copyright year for my changes.
29800 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
29801 used in reg+reg addressing, swap registers.
29803 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29806 * target.h (struct gcc_target): Add code_end hook.
29807 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
29808 if not yet defined.
29809 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
29810 * toplev.c (compile_file): Call targetm.asm_out.code_end
29811 hook before unwind info/debug info output.
29812 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
29813 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
29814 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29815 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
29816 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29817 * config/i386/i386.c (ix86_file_end): Renamed to...
29818 (ix86_code_end): ... this. Make static. Don't call
29819 file_end_indicate_exec_stack. Emit unwind info using
29820 final_start_function/final_end_function.
29821 (darwin_x86_file_end): Remove.
29822 (TARGET_ASM_CODE_END): Define.
29823 * config/i386/i386.h (TARGET_ASM_FILE_END,
29824 NEED_INDICATE_EXEC_STACK): Don't define.
29825 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
29826 (TARGET_ASM_FILE_END): Define to darwin_file_end.
29827 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
29828 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
29831 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
29832 at the beginning and final_end_function at the end.
29833 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
29835 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29837 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
29838 and Sun as TLS syntax.
29839 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
29840 * configure: Regenerate.
29841 * config.in: Regenerate.
29842 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
29843 (default_elf_asm_named_section): Use it.
29844 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
29845 (i386_output_dwarf_dtprel): Likewise.
29846 (output_addr_const_extra): Likewise.
29847 (output_pic_addr_const): Lowercase @GOTTPOFF.
29848 (output_addr_const_extra): Likewise.
29849 (output_pic_addr_const): Lowercase @GOTNTPOFF.
29850 (output_addr_const_extra): Likewise.
29851 (output_pic_addr_const): Lowercase @INDNTPOFF.
29852 (output_addr_const_extra): Likewise.
29853 (output_pic_addr_const): Lowercase @NTPOFF.
29854 (output_addr_const_extra): Likewise.
29855 (output_pic_addr_const): Lowercase @TPOFF.
29856 (output_addr_const_extra): Likewise.
29857 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
29858 (*tls_global_dynamic_64): Likewise.
29859 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
29860 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
29862 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
29863 (ASM_OUTPUT_TLS_COMMON): Use it.
29864 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
29867 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
29868 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
29869 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
29870 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
29871 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29872 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
29874 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29876 * config/i386/i386.c (override_options): Don't accept
29877 -mtls-dialect=sun any longer.
29878 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
29879 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
29880 (*tls_local_dynamic_base_32_sun): Likewise.
29881 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29883 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29886 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
29887 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
29890 * ira.c (adjust_cleared_regs): New function.
29891 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
29895 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
29897 * expr.c (expand_expr_real): Restore previous
29898 curr_insn_source_location and curr_insn_block after
29899 expand_expr_real_1 call.
29900 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
29901 instead of expand_expr_real_1.
29903 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
29905 PR rtl-optimization/43413
29906 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
29909 2010-03-22 James E. Wilson <wilson@codesourcery.com>
29912 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
29913 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
29915 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
29917 * config/i386/i386.c (ix86_target_string): Add -mfma.
29918 Fix a typo in comment.
29920 2010-03-22 Mike Stump <mikestump@comcast.net>
29923 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
29924 Don't overly align based upon packed packed fields.
29926 2010-03-22 Jason Merrill <jason@redhat.com>
29928 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
29929 Use () rather than [], and move before the element type.
29931 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29933 * doc/configfiles.texi (Configuration Files): Removed
29934 fixinc/Makefile*, intl/Makefile.*.
29935 * doc/makefile.texi: Fixed markup. Abstract from version
29936 control system used.
29937 (Makefile): Removed obsolete java/parse.y example.
29938 * doc/sourcebuild.texi: Likewise.
29939 (Top Level): Added config, gnattools, libdecnumber, libgcc,
29940 libgomp, libssp. Removed fastjar.
29941 (Miscellaneous Docs): Clarify location.
29942 Added COPYING3, COPYING3.LIB.
29943 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
29945 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29948 * config/i386/i386.c (x86_function_profiler)
29949 [!NO_PROFILE_COUNTERS]: Fix typo.
29950 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
29953 2010-03-22 Janis Johnson <janis187@us.ibm.com>
29954 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29956 * doc/sourcebuild.texi (Test Directives): Split into six
29957 subsections, with most of the current text in new subsections
29958 Directives, Selectors, and Final Actions.
29959 (Directives): Split list of test directives into multiple
29961 (Selectors): Describe use and syntax of selectors.
29962 (Effective-Target Keywords): Describe all existing keywords.
29963 (Add Options): Describe features for dg-add-options.
29964 (Require Support): Describe variants of dg-require-support.
29965 (Final Actions): Describe commands to use in dg-final.
29967 2010-03-22 Michael Matz <matz@suse.de>
29969 PR middle-end/43475
29970 * recog.c (validate_replace_rtx_group): Replace also in
29971 REG_EQUAL and REG_EQUIV notes.
29973 2010-03-22 Richard Guenther <rguenther@suse.de>
29975 PR tree-optimization/43390
29976 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
29977 sure vector extracts are type correct.
29979 2010-03-22 Richard Guenther <rguenther@suse.de>
29981 PR middle-end/40106
29982 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
29983 x * sqrt (x) even when optimizing for size if the target
29984 has native support for sqrt.
29986 2010-03-22 Jakub Jelinek <jakub@redhat.com>
29988 * varasm.c (make_decl_rtl_for_debug): Also clear
29989 flag_mudflap for the duration of make_decl_rtl call.
29992 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
29993 locs from preserved VALUEs.
29995 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29997 PR middle-end/42718
29998 * pa.md (movmemsi): Set align to one if zero.
29999 (movmemdi): Likewise.
30001 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
30004 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
30005 with their corresponding prologue pushes.
30007 2010-03-20 Andrew Pinski <pinskia@gmail.com>
30010 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
30011 at the begining or end.
30012 (spu_expand_epilogue): Likewise.
30014 2010-03-20 Richard Guenther <rguenther@suse.de>
30016 PR rtl-optimization/43438
30017 * combine.c (make_extraction): Properly zero-/sign-extend an
30018 extraction of the low part of a CONST_INT. Also handle
30021 2010-03-19 Mike Stump <mikestump@comcast.net>
30023 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
30024 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
30025 (override_options): Use SUBTARGET32_DEFAULT_CPU.
30027 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
30030 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
30033 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
30035 PR rtl-optimization/42258
30036 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
30037 use that may match DEF.
30040 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
30041 the cost of loading the constant rather than assuming
30043 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
30044 outer code is AND, do the same tests as the andsi3 expander and
30045 return COSTS_N_INSNS (1) if and is cheap.
30047 * optabs.c (avoid_expensive_constant): Fix formatting.
30049 2010-03-19 Michael Matz <matz@suse.de>
30052 * attribs.c (decl_attributes): When rebuilding a function pointer
30053 type use the same qualifiers as the original pointer type.
30055 2010-03-19 Martin Jambor <mjambor@suse.cz>
30057 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
30058 and is_gimple_ip_invariant_address.
30060 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30063 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30065 * config/arm/arm.c (arm_override_options): Turn off
30066 flag_dwarf2_cfi_asm for AAPCS variants.
30068 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30071 * config/arm/arm.c (emit_multi_reg_push): Update comments.
30072 Use PRE_MODIFY instead of PRE_DEC.
30073 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
30074 (vfp_emit_fstmd): Likewise.
30076 2010-03-19 Michael Matz <matz@suse.de>
30079 * builtins.c (expand_builtin_interclass_mathfn,
30080 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
30083 2010-03-19 Richard Guenther <rguenther@suse.de>
30085 PR tree-optimization/43415
30086 * tree-ssa-pre.c (phi_translate): Split out worker to ...
30087 (phi_translate_1): ... this.
30088 (phi_translate): Move all caching here. Cache all NARY
30089 and REFERENCE translations.
30091 2010-03-19 David S. Miller <davem@davemloft.net>
30093 With help from Eric Botcazou.
30094 * config/sparc/sparc.c: Include dwarf2out.h.
30095 (emit_pic_helper): Delete.
30096 (pic_helper_symbol_name): Delete.
30097 (pic_helper_emitted_p): Delete.
30098 (pic_helper_needed): New.
30099 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
30100 (get_pc_thunk_name): New.
30101 (load_pic_register): Remove 'delay_pic_helper' arg. Use
30102 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
30103 Set pic_helper_needed to true. Don't call emit_pic_helper.
30104 (sparc_expand_prologue): Update load_pic_register call.
30105 (sparc_output_mi_thunk): Likewise.
30106 (sparc_file_end): Emit a hidden comdat symbol for the PIC
30107 thunk if possible. Output CFI information as needed.
30109 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
30110 Jack Howarth <howarth@bromo.med.uc.edu>
30113 * config/i386/i386.h: Fix ABI on darwin x86-32.
30115 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
30117 * tree.h: Declare make_decl_rtl_for_debug.
30118 * varasm.c (make_decl_rtl_for_debug): New.
30119 * dwarf2out.c (rtl_for_decl_location): Call it.
30120 * cfgexpand.c (expand_debug_expr): Call it.
30122 2010-03-18 Jakub Jelinek <jakub@redhat.com>
30125 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
30129 * var-tracking.c (vt_init_cfa_base): Do nothing if
30130 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
30132 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
30135 * var-tracking.c (canonicalize_vars_star): New.
30136 (dataflow_post_merge_adjust): Use it.
30138 2010-03-18 Jakub Jelinek <jakub@redhat.com>
30141 * var-tracking.c (non_suitable_const): New function.
30142 (add_uses): For DEBUG_INSNs with constants, don't record any
30143 value, instead just the constant value itself.
30144 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
30145 is not VAR_LOC_UNKNOWN_P, set var to the constant.
30146 (emit_notes_in_bb): Likewise.
30147 (emit_note_insn_var_location): For onepart variables if
30148 cur_loc is a VOIDmode constant, use DECL_MODE.
30150 2010-03-18 Martin Jambor <mjambor@suse.cz>
30152 PR middle-end/42450
30153 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
30154 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
30155 all non-clones. Moved call redirection...
30156 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
30157 (cgraph_materialize_all_clones): Dispose of all
30158 combined_args_to_skip bitmaps.
30159 (verify_cgraph_node): Do not check for edges pointing to wrong
30160 nodes in inline clones.
30161 * tree-inline.c (copy_bb): Call
30162 cgraph_redirect_edge_call_stmt_to_callee.
30163 * ipa.c (cgraph_remove_unreachable_nodes): Call
30164 cgraph_node_remove_callees even when there are used clones.
30166 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
30168 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
30170 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
30173 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
30176 2010-03-18 Michael Matz <matz@suse.de>
30178 PR middle-end/43419
30179 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
30180 into sqrt(x) if we need to preserve signed zeros.
30182 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
30183 Eric Botcazou <ebotcazou@adacore.com>
30185 PR rtl-optimization/43360
30186 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
30187 note if we don't know its invariant status.
30189 2010-03-18 Michael Matz <matz@suse.de>
30191 PR tree-optimization/43402
30192 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
30193 PHI chains of ssa names registered for update.
30195 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
30198 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
30199 non-offsettable and pre_modify update addressing.
30200 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
30201 and "2" alternatives "#".
30202 (*movdd_softfloat32): Make all alternatives "#";
30203 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
30204 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
30205 (*movdf_softfloat32): Make all alternatives "#";
30206 (movdi): Use the new DIFD mode iterator to create a common splitter
30207 for movdi, movdf and movdd patterns.
30209 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
30211 * common.opt (dumpdir): Remove redundant tab.
30213 2010-03-17 Martin Jambor <mjambor@suse.cz>
30215 PR tree-optimization/43347
30216 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
30217 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
30219 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
30221 PR rtl-optimization/42216
30222 * regrename.c (create_new_chain): New function, broken out from...
30223 (scan_rtx_reg): ... here. Call it. Handle the case where we are
30224 appending a use to an empty chain.
30225 (build_def_use): Remove previous changes that convert OP_INOUT to
30226 OP_OUT operands; instead detect the case where an OP_INOUT operand
30227 uses a previously untracked register and create an empty chain for it.
30229 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30231 * doc/extend.texi (Function Attributes): Rewrite unfinished
30232 sentence in ms_abi documentation.
30234 2010-03-17 Alan Modra <amodra@gmail.com>
30236 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
30237 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
30238 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
30239 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
30241 2010-03-16 Richard Henderson <rth@redhat.com>
30243 PR middle-end/43365
30244 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
30245 (lower_try_finally): Save and restore eh_seq around the expansion
30246 of the try-finally.
30248 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
30250 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
30251 statements before splitting block.
30253 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30255 * doc/sourcebuild.texi (Testsuites): Fix markup.
30256 Use pathnames relative to gcc/testsuite.
30257 (Test Directives): Move description of how timeout is determined.
30258 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
30259 (C Tests): Correct gcc.misc-tests directory.
30260 Framework tests now live in gcc.test-framework.
30262 2010-03-16 Richard Guenther <rguenther@suse.de>
30264 PR middle-end/43379
30265 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
30266 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
30268 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
30269 Alexandre Oliva <aoliva@redhat.com>
30271 PR tree-optimization/42917
30272 * lambda-code.c (remove_iv): Skip debug statements.
30273 (lambda_loopnest_to_gcc_loopnest): Likewise.
30274 (not_interesting_stmt): Debug statements are not interesting.
30276 2010-03-16 Jakub Jelinek <jakub@redhat.com>
30280 * cselib.c (cselib_preserve_constants,
30281 cfa_base_preserved_val): New static variables.
30282 (preserve_only_constants): New function.
30283 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
30284 clear its REG_VALUES. If cselib_preserve_constants, don't
30285 empty the whole hash table, but preserve there VALUEs with constants,
30286 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
30287 (cselib_preserve_cfa_base_value): New function.
30288 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
30289 (cselib_init): Change argument to int bitfield. Set
30290 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
30292 (cselib_finish): Clear cselib_preserve_constants and
30293 cfa_base_preserved_val.
30294 * cselib.h (enum cselib_record_what): New enum.
30295 (cselib_init): Change argument to int.
30296 (cselib_preserve_cfa_base_value): New prototype.
30297 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
30298 * dse.c (dse_step1): Likewise.
30299 * cfgcleanup.c (thread_jump): Likewise.
30300 * sched-deps.c (sched_analyze): Likewise.
30301 * gcse.c (local_cprop_pass): Likewise.
30302 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
30303 If FN is non-NULL, call the callback always and whenever it returns
30304 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
30305 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
30306 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
30307 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
30308 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
30309 * var-tracking.c: Include recog.h.
30310 (bb_stack_adjust_offset): Remove.
30311 (vt_stack_adjustments): Don't call it, instead just gather the
30312 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
30313 (adjust_stack_reference): Remove.
30314 (compute_cfa_pointer): New function.
30315 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
30316 (struct adjust_mem_data): New type.
30317 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
30319 (get_address_mode): New function.
30320 (replace_expr_with_values): Use it.
30321 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
30322 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
30323 (adjust_sets): Remove.
30324 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
30325 Use get_address_mode.
30326 (get_adjusted_src): Remove.
30327 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
30328 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
30329 (add_with_sets): Don't call adjust_sets.
30330 (fp_setter, vt_init_cfa_base): New functions.
30331 (vt_initialize): Change return type to bool. Move most of pool etc.
30332 initialization to the beginning of the function from end. Pass
30333 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
30334 If !frame_pointer_needed, call vt_stack_adjustment before mos
30335 vector is filled, call vt_init_cfa_base if argp/framep has been
30336 eliminated to sp. If frame_pointer_needed and argp/framep has
30337 been eliminated to hard frame pointer, set
30338 hard_frame_pointer_adjustment and call vt_init_cfa_base after
30339 encountering fp setter in the prologue. For MO_ADJUST, call
30340 log_op_type before pusing the op into mos vector, not afterwards.
30341 Call adjust_insn before cselib_process_insn/add_with_sets,
30342 call cancel_changes (0) afterwards.
30343 (variable_tracking_main_1): Adjust for vt_initialize calling
30344 vt_stack_adjustments and returning whether it succeeded or not.
30346 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
30348 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
30351 2010-03-15 Jakub Jelinek <jakub@redhat.com>
30353 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
30355 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
30356 drap_reg has not been set.
30358 2010-03-15 Michael Matz <matz@suse.de>
30360 PR middle-end/43300
30361 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
30362 use it to expand block copies.
30363 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
30364 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
30365 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
30367 2010-03-15 Richard Guenther <rguenther@suse.de>
30369 PR tree-optimization/43367
30370 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
30373 2010-03-15 Richard Guenther <rguenther@suse.de>
30375 PR tree-optimization/43317
30376 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
30378 2010-03-15 Martin Jambor <mjambor@suse.cz>
30380 PR tree-optimization/43141
30381 * tree-sra.c (create_abstract_origin): New function.
30382 (modify_function): Call create_abstract_origin.
30384 2010-03-15 Chris Demetriou <cgd@google.com>
30386 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
30389 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30391 PR middle-end/43354
30392 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
30393 call insert_out_of_ssa_copy for default definitions.
30395 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30397 * graphite-clast-to-gimple.c (my_long_long): Defined.
30398 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
30399 * graphite-sese-to-poly.c (my_long_long): Defined.
30400 (scop_ivs_can_be_represented): Use it.
30402 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30404 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
30405 graphite-max-bbs-per-function, and loop-block-tile-size.
30406 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
30408 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
30410 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30412 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
30413 forward declaration.
30414 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
30415 (add_upper_bounds_from_estimated_nit): New.
30416 (build_loop_iteration_domains): Use it.
30418 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30420 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
30422 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30424 PR middle-end/43306
30425 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
30426 should be an INTEGER_CST. Also handle CASE_CONVERT.
30428 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30430 * graphite.c (graphite_initialize): To bound the number of bbs per
30431 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
30432 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
30433 * doc/invoke.texi: Document it.
30435 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30437 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
30438 * graphite-sese-to-poly.h (build_poly_scop): Same.
30440 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30442 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
30443 the number of parameters in the scop. Use as an upper bound
30444 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
30445 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
30446 * doc/invoke.texi: Document it.
30448 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
30450 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
30451 * doc/c-tree.texi: Remove.
30452 * doc/generic.texi: Merge c-tree.texi here.
30453 * doc/gccint.texi (Trees): Remove menu entry.
30454 (c-tree.texi): Remove @include.
30455 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
30456 * doc/languages.texi (Reading RTL): Ditto.
30458 2010-03-12 Steve Ellcey <sje@cup.hp.com>
30461 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
30463 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
30465 PR middle-end/42431
30466 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
30467 code added to work around reload clobbering CONST insns.
30469 2010-03-12 Jakub Jelinek <jakub@redhat.com>
30471 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
30472 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
30473 (cselib_preserve_only_values): Remove retain argument, don't
30474 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
30475 * cselib.h (cselib_preserve_only_values): Remove retain argument.
30476 * var-tracking.c (micro_operation): Move insn field before union.
30477 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
30478 (struct variable_tracking_info_def): Remove n_mos field, change
30479 mos into a vector of micro_operations.
30480 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
30481 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
30482 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
30483 changing into a vector.
30484 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
30485 come before all other uops generated by add_stores.
30486 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
30488 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
30489 a vector. Run just one pass over the bbs instead of separate counting
30490 and computation phase.
30491 (vt_finalize): Free VTI (bb)->mos vector instead of array.
30494 * tree-inline.c (remap_decls): Put old_var rather than origin_var
30495 into *nonlocalized_list vector.
30496 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
30497 even if origin is non-NULL.
30498 (gen_variable_die): Likewise.
30499 (process_scope_var): Don't change origin.
30500 (gen_decl_die): Likewise.
30501 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
30502 before adding new edges instead of after it, fix moving over
30505 2010-03-11 David S. Miller <davem@davemloft.net>
30507 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
30509 * configure: Rebuild.
30511 2010-03-11 Martin Jambor <mjambor@suse.cz>
30513 PR tree-optimization/43257
30514 * tree.c (assign_assembler_name_if_neeeded): New function.
30515 (free_lang_data_in_cgraph): Assembler name assignment moved to the
30516 above new function.
30517 * tree.h (assign_assembler_name_if_neeeded): Declare.
30518 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
30519 the function if needed.
30521 2010-03-11 Chris Demetriou <cgd@google.com>
30523 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
30524 include/stdint-gcc.h, and include/stdint.h world-readable.
30526 2010-03-11 Richard Guenther <rguenther@suse.de>
30528 PR tree-optimization/43255
30529 * tree-vrp.c (process_assert_insertions_for): Do not insert
30530 asserts for trivial conditions.
30532 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30534 PR tree-optimization/43280
30535 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
30536 generation. Move calculation of size out of the if branch.
30537 (find_bswap): Modify compare number generation.
30539 2010-03-11 Richard Guenther <rguenther@suse.de>
30542 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
30543 (input_gimple_stmt): Fixup handled component types during
30544 operand read. Also fix up decls in ADDR_EXPRs.
30546 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
30548 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
30549 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
30551 2010-03-10 Jan Hubicka <jh@suse.cz>
30554 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
30555 * varasm.c (get_variable_section): Don't do that here...
30556 (make_decl_rtl): ... and here.
30557 (do_assemble_alias): Produce decl RTL.
30558 (assemble_alias): Likewise.
30560 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30563 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
30564 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
30566 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
30567 (based_loc_descr): Only express drap or vdrap regno based expressions
30568 using DW_OP_fbreg when not optimizing.
30569 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
30570 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
30571 REG_CFA_SET_VDRAP note.
30573 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
30575 PR tree-optimization/43236
30576 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
30577 error in calculation of base address in reverse iteration case.
30578 (generate_builtin): Take number of latch executions if the statement
30581 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
30583 PR middle-end/42859
30584 * tree-eh.c: Include pointer-set.h.
30585 (lower_eh_dispatch): Filter out duplicate case labels and
30586 remove the unneeded edge when the label is unused. Return
30587 true when some edges are removed.
30588 (execute_lower_eh_dispatch): When any lowering resulted in
30589 removing an edge, also delete unreachable blocks.
30591 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30594 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
30595 UNSPEC_MACHOPIC_OFFSET.
30597 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
30600 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
30601 (m68k_delegitimize_address): New function.
30603 2010-03-09 Jakub Jelinek <jakub@redhat.com>
30606 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
30609 * var-tracking.c (adjust_sets): New function.
30610 (count_with_sets, add_with_sets): Use it.
30611 (get_adjusted_src): New inline function.
30612 (add_stores): Use it.
30615 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
30616 call cselib_dummy_expand_value_rtx_cb instead of
30617 cselib_expand_value_rtx_cb.
30620 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
30621 * config/i386/i386.c: Include debug.h and dwarf2out.h.
30622 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
30623 and .cfi_endproc around the pic thunks.
30624 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
30625 all queued unwind info register saves are saved before the call.
30626 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
30627 considered as sp-=4 for unwind info and the pop as sp+=4 which
30628 also clobbers dest, but doesn't actually restore it.
30631 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
30632 RTX_FRAME_RELATED_P.
30634 2010-03-09 Jie Zhang <jie@codesourcery.com>
30636 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
30637 whitespaces in output template.
30639 2010-03-09 Jie Zhang <jie@codesourcery.com>
30641 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
30642 out array boundary.
30644 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30646 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
30647 builtins.exp in a separate job.
30649 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30651 * graphite-sese-to-poly.c (add_param_constraints): Use
30652 lower_bound_in_type and upper_bound_in_type.
30654 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30656 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
30657 instead of unsigned_type_node.
30659 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30660 Reza Yazdani <reza.yazdani@amd.com>
30662 PR middle-end/43065
30663 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
30664 on pointer type parameters.
30666 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30668 PR middle-end/42644
30669 PR middle-end/42130
30670 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
30671 handle conversions from pointer to integers.
30672 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
30673 induction variable, to be able to work with code generated by CLooG.
30674 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
30675 (build_poly_scop): Bail out if we cannot codegen a loop.
30677 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30679 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
30680 code generation with gloog_error.
30682 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30684 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
30685 Call fold_convert on all the returned values.
30686 (expand_scalar_variables_expr): Pass to
30687 expand_scalar_variables_ssa_name the type of the resulting expression.
30689 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30691 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
30692 ppl_min_for_le_pointset.
30693 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
30694 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
30696 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30698 * graphite-dependences.c (map_into_dep_poly): Removed.
30699 (dependence_polyhedron_1): Use combine_context_id_scat.
30701 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30703 * graphite-poly.h (struct poly_scattering): Add layout documentation.
30704 (struct poly_bb): Same.
30705 (combine_context_id_scat): New.
30707 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30709 PR middle-end/42326
30710 * sese.c (name_defined_in_loop_p): Return false for default
30713 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30715 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
30716 and clean up the logic.
30718 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30720 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
30723 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30725 * var-tracking.c (remove_cselib_value_chains): Define only for
30727 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
30728 delete_slot_part, emit_notes_for_differences_1): Don't call
30729 remove_cselib_value_chains here.
30730 (set_slot_part, emit_notes_for_differences_2): Don't call
30731 add_cselib_value_chains here.
30732 (preserved_values): New vector.
30733 (preserve_value): New function.
30734 (add_uses, add_stores, vt_add_function_parameters): Use it
30735 instead of cselib_preserve_value.
30736 (changed_values_stack): New vector.
30737 (check_changed_vars_0): New function.
30738 (check_changed_vars_1, check_changed_vars_2): Use it.
30739 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
30740 changed_values_stack VALUEs.
30741 (vt_emit_notes): For all preserved_values call
30742 add_cselib_value_chains. If ENABLE_CHECKING call
30743 remove_cselib_value_chains before verifying value_chains is empty.
30744 Initialize and free changed_values_stack.
30745 (vt_initialize): Initialize preserved_values.
30746 (vt_finalize): Free preserved_values.
30748 2010-03-08 Richard Guenther <rguenther@suse.de>
30750 PR tree-optimization/43269
30751 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
30754 2010-03-08 Martin Jambor <mjambor@suse.cz>
30756 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
30757 (ipa_is_param_called): Removed.
30758 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
30759 (ipa_print_node_params): Do not print the called flag.
30760 (ipa_write_node_info): Do not stream the called flag.
30761 (ipa_read_node_info): Likewise.
30763 2010-03-07 Jakub Jelinek <jakub@redhat.com>
30766 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
30767 * cselib.c (struct expand_value_data): Add dummy field.
30768 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
30770 (cselib_dummy_expand_value_rtx_cb): New function.
30771 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
30773 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
30774 * var-tracking.c: Include pointer-set.h.
30775 (variable): Change n_var_parts to char from int. Add
30776 cur_loc_changed and in_changed_variables fields.
30777 (variable_canonicalize): Remove.
30778 (shared_var_p): New inline function.
30779 (unshare_variable): Maintain cur_loc_changed and
30780 in_changed_variables fields. If var was in changed_variables,
30781 replace it there with new_var. Just copy cur_loc instead of
30782 resetting it to something else.
30783 (variable_union): Don't recompute cur_loc. Use shared_var_p.
30784 (dataflow_set_union): Don't call variable_canonicalize.
30785 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
30786 of their DEBUG_EXPR_TREE_DECLs.
30787 (canonicalize_loc_order_check): Verify that cur_loc is NULL
30788 and in_changed_variables and cur_loc_changed is false.
30789 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
30790 and cur_loc_changed. Don't update cur_loc here.
30791 (variable_merge_over_src): Don't call variable_canonicalize.
30792 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
30793 removing loc that is equal to cur_loc, clear cur_loc,
30794 set cur_loc_changed and ensure variable_was_changed is called.
30795 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
30796 compare pointers in cur_loc check, if it is equal to loc,
30797 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
30798 (variable_different_p): Remove compare_current_location argument,
30799 don't compare cur_loc.
30800 (dataflow_set_different_1): Adjust variable_different_p caller.
30801 (variable_was_changed): If dv had some var in changed_variables
30802 already, reset in_changed_variables flag for it and propagate
30803 cur_loc_changed over to the new variable. On empty var
30804 always set cur_loc_changed. Set in_changed_variables on whatever
30805 var is added to changed_variables.
30806 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
30807 Use shared_var_p. When removing loc that is equal to cur_loc,
30808 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
30809 end, don't set it to something else, just call variable_was_changed.
30810 (delete_slot_part): Use shared_var_p. When cur_loc equals to
30811 loc being removed, clear cur_loc and set cur_loc_changed.
30812 Set cur_loc_changed if all locations have been removed.
30813 (struct expand_loc_callback_data): New type.
30814 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
30815 allocated. Always create SUBREGs if simplify_subreg failed.
30816 Prefer to use cur_loc, when that fails and still in
30817 changed_variables (and seen first time) recompute it. Set
30818 cur_loc_changed of variables which had to change cur_loc and
30819 compute elcd->cur_loc_changed if any of the subexpressions used
30820 had to change cur_loc.
30821 (vt_expand_loc): Adjust to pass arguments in
30822 expand_loc_callback_data structure.
30823 (vt_expand_loc_dummy): New function.
30824 (emitted_notes): New variable.
30825 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
30826 that weren't used for any other decl in current
30827 emit_notes_for_changes call call vt_expand_loc_dummy to update
30828 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
30829 first loc_chain location if NULL before. Always use just
30830 cur_loc instead of first loc_chain location. When cur_loc_changed
30831 is false, when not --enable-checking=rtl just don't emit any note.
30832 When rtl checking, compute the note and assert it is the same
30833 as previous note. Clear cur_loc_changed and in_changed_variables
30834 at the end before removing from changed_variables.
30835 (check_changed_vars_3): New function.
30836 (emit_notes_for_changes): Traverse changed_vars to call
30837 check_changed_vars_3 on each changed var.
30838 (emit_notes_for_differences_1): Clear cur_loc_changed and
30839 in_changed_variables. Recompute cur_loc of new_var.
30840 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
30841 (vt_emit_notes): Initialize and destroy emitted_notes.
30843 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
30845 PR rtl-optimization/42220
30846 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
30847 Use verify_reg_tracked to determine if we should use OP_OUT rather
30849 (build_def_use): If we see an in-out operand for a register that we
30850 know nothing about, treat is an output if possible, fail the block if
30853 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30856 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
30859 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30862 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
30863 uses of relevant DEFs that are dead outside the loop too.
30865 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30867 * var-tracking.c (dataflow_set_merge): Swap src and src2.
30869 2010-01-13 Jakub Jelinek <jakub@redhat.com>
30871 * var-tracking.c (values_to_unmark): New variable.
30872 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
30873 values_to_unmark vector. Moved body to...
30874 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
30875 instead queue it into values_to_unmark vector.
30876 (vt_find_locations): Free values_to_unmark vector.
30878 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
30880 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
30881 (site.exp): Export them when plugins are enabled.
30883 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
30885 PR middle-end/42326
30886 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
30887 that contain scevs.
30888 (chrec_fold_multiply): Same.
30890 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
30893 * c-decl.c (build_compound_literal): Return early if init is
30894 an error_mark_node.
30896 2010-03-04 Martin Jambor <mjambor@suse.cz>
30898 PR tree-optimization/43164
30899 PR tree-optimization/43191
30900 * tree-sra.c (type_consists_of_records_p): Reject records with
30901 zero-size bit-fields at the end.
30903 2010-03-04 Mike Stump <mikestump@comcast.net>
30905 * Makefile.in (TAGS): Remove *.y.
30907 2010-03-04 Richard Guenther <rguenther@suse.de>
30909 PR tree-optimization/40761
30910 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
30912 (my_rev_post_order_compute): New function.
30913 (init_pre): Call it.
30915 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
30917 PR middle-end/43209
30918 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
30919 decrease the cost of an IV candidate when the cost is infinite.
30921 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30923 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
30924 Use '3DNow!' for the extension of that name, ensure normal space
30926 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
30928 2010-03-03 Jeff Law <law@redhat.com>
30930 * PR middle-end/32693
30931 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
30932 than gen_rtx_SUBREG.
30933 (extract_bit_field_1): Likewise.
30935 2010-03-03 Janis Johnson <janis187@us.ibm.com>
30937 * doc/sourcebuild.texi (Test directives): Document that arguments
30938 include-opts and exclude-opts are now optional for dg-skip-if,
30939 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
30941 2010-03-03 Jason Merrill <jason@redhat.com>
30944 * cgraph.h (varpool_node): Add extra_name field.
30945 * varpool.c (varpool_extra_name_alias): New.
30946 (varpool_assemble_decl): Emit extra name aliases.
30947 (varpool_mark_needed_node): Look past an extra name alias.
30948 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
30949 * lto-streamer-in.c (lto_input_tree): Read it.
30950 * lto-streamer-out.c (output_unreferenced_globals): Write it.
30952 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
30954 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
30955 (sparc*-*-solaris2*): ...this.
30957 2010-03-03 Jakub Jelinek <jakub@redhat.com>
30960 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
30961 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
30962 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
30963 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
30966 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
30967 fallthrough to default handling, just with want_address 0 instead of 2.
30968 For single element lists, add_AT_loc directly, otherwise create an
30969 artificial variable DIE and stick location list to it.
30972 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
30973 (VAL_EXPR_HAS_REVERSE): Define.
30974 (reverse_op): New function.
30975 (add_stores): For reversible operations add an extra MO_VAL_USE.
30977 2010-03-02 Jason Merrill <jason@redhat.com>
30979 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
30981 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
30983 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
30984 (sparc64-*-linux*): Likewise.
30985 (sparc64-*-solaris2*): Include assembler files before linker ones.
30986 (sparc-*-solaris2*): Simplify and reorder to match previous case.
30987 * config/sparc/gas.h: Delete.
30988 * config/sparc/sol2-64.h: Add copyright notice.
30989 * config/sparc/sol2-gas-bi.h: Likewise.
30990 * config/sparc/sol2-gld.h: Likewise.
30991 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
30992 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
30993 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
30994 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
30995 (sparc_elf_asm_named_section): Rename into...
30996 (sparc_solaris_elf_asm_named_section): ...this. Always define.
30998 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
31000 * config/alpha/alpha.c (override_options): Fix -mtune error message.
31002 2010-03-02 Jeff Law <law@redhat.com>
31004 PR middle-end/42431
31005 * reload1.c (rtx_p, substitute_stack): Declare.
31006 (substitute): Record addresses of changed rtxs.
31007 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
31008 Restore the original rtx when complete.
31009 (reload): Free subsitute_stack when complete.
31011 2010-03-02 Janis Johnson <janis187@us.ibm.com>
31013 * doc/gccint.texi (menu): Add Testsuites as a chapter.
31014 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
31016 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
31017 LTO Testing, gcov Testing, profopt Testing, compat Testing,
31018 Torture Tests): Change from subsection to section.
31020 2010-03-02 Jakub Jelinek <jakub@redhat.com>
31021 Steven Bosscher <steven@gcc.gnu.org>
31023 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
31026 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
31028 PR middle-end/42640
31029 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
31030 the assignment from the new induction variable to the assignment
31031 of the value from the original loop PHI function.
31033 2010-03-01 Janis Johnson <janis187@us.ibm.com>
31034 Daniel Jacobowitz <dan@codesourcery.com>
31036 * doc/sourcebuild.texi (Test directives): Clarify options to
31039 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31041 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
31042 Disable cfi directives unless GCC and gas agree on using read-only
31043 .eh_frame sections for 64-bit.
31044 * configure: Regenerate.
31046 2010-03-01 Richard Guenther <rguenther@suse.de>
31048 PR tree-optimization/43220
31049 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
31050 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
31052 2010-03-01 Richard Guenther <rguenther@suse.de>
31053 Martin Jambor <mjambor@suse.cz>
31055 PR middle-end/41250
31056 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
31057 gimplified parameters.
31059 2010-03-01 Christian Bruel <christian.bruel@st.com>
31061 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
31063 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
31065 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
31067 2010-03-01 Richard Guenther <rguenther@suse.de>
31069 PR middle-end/43213
31070 * expr.c (expand_assignment): Use the alias-oracle to tell
31071 if the rhs aliases the result decl.
31073 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31076 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
31077 to sol_gt_pch_get_address.
31078 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
31079 64-bit, SPARC and x86.
31080 (sol_gt_pch_get_address): New function.
31082 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
31084 * toplev.h (inform_n, error_n): Declare.
31085 * diagnostic.c (inform_n, error_n): New function.
31087 2010-03-01 Jakub Jelinek <jakub@redhat.com>
31089 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
31090 has no rtl yet when processing local_decls, queue it and recheck
31091 if deferred stack allocation hasn't assigned it rtl.
31093 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
31095 * config/sh/sh.c (unspec_bbr_uid): New.
31096 (gen_block_redirect): Use it instead of INSN_UID.
31097 (gen_far_branch): Likewise.
31099 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
31101 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
31102 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
31104 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31106 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
31107 (Warning Options): -Wno-conversion-null is valid for
31108 Objective-C++ as well.
31109 * doc/tm.texi (Named Address Spaces): Likewise.
31110 * doc/plugins.texi (Plugins): Replace TABs with spaces.
31111 * doc/tree-ssa.texi (Tree SSA): Likewise.
31113 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
31116 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
31117 by default. Don't set the default arch for
31118 i[34567]86-*-darwin*|x86_64-*-darwin*.
31120 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
31123 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
31124 default. Set the default 32bit/64bit archs with $with_arch
31125 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
31127 2010-02-27 Richard Guenther <rguenther@suse.de>
31129 PR tree-optimization/43186
31130 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
31131 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
31132 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
31133 unroller iterations.
31135 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
31137 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
31138 required and i[34567]86-*-* targets don't support 64bit ISA.
31140 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
31143 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
31144 the same alias set.
31146 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
31148 * config.gcc: Set the default arch at least to Prescott for
31149 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
31150 if SSE math is enabled.
31152 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31154 * diagnostic.c (diagnostic_initialize): Update.
31155 (diagnostic_report_diagnostic): Test inhibit_notes_p for
31157 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
31158 (diagnostic_inhibit_notes): New.
31159 * toplev.c (process_options): inhibit notes with -fcompare-debug.
31161 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31164 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
31165 * doc/standards.texi: Likewise.
31166 * doc/extend.texi: Likewise.
31167 * doc/trouble.texi: Likewise.
31168 * doc/cppopts.texi: Likewise.
31169 * doc/install.texi: Likewise.
31170 * c.opt (std=c90,std=gnu90): New options.
31171 * c-opts.c (c_common_handle_option): Handle them.
31173 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31176 * c-decl.c (undeclared_variable): Use an informative note.
31178 2010-02-26 Richard Guenther <rguenther@suse.de>
31180 PR tree-optimization/43186
31181 * gimple.h (gimple_fold): Remove.
31182 * gimple.c (gimple_fold): Remove. Inline into single user ...
31183 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
31184 Try harder for conditions.
31186 2010-02-26 Jakub Jelinek <jakub@redhat.com>
31189 * function.c (used_types_insert): Don't skip through named pointer
31190 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
31191 and it is different from the main variant's type.
31193 2010-02-26 Nick Clifton <nickc@redhat.com>
31195 * config/rx/rx.md (sminsi3): Remove bogus alternative.
31197 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
31199 * config.gcc: Support --with-fpmath=sse for x86.
31201 * config/i386/ssemath.h: New.
31203 * doc/install.texi (--with-fpmath=sse): Documented.
31205 2010-02-26 Richard Guenther <rguenther@suse.de>
31207 PR tree-optimization/43188
31208 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
31209 vector types of over-aligned element type.
31211 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
31214 * config/i386/i386.c (expand_vec_perm_blend): Use correct
31215 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
31217 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
31219 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
31221 2010-02-26 Jakub Jelinek <jakub@redhat.com>
31223 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
31224 * var-tracking.c: Include diagnostic.h.
31225 (debug_dv): New function.
31226 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
31229 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
31230 (add_value_chain, add_value_chains, remove_value_chain,
31231 remove_value_chains): Handle DEBUG_EXPRs.
31232 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
31235 * regcprop.c (struct queued_debug_insn_change): New type.
31236 (struct value_data_entry): Add debug_insn_changes field.
31237 (struct value_data): Add n_debug_insn_changes field.
31238 (debug_insn_changes_pool): New variable.
31239 (free_debug_insn_changes, apply_debug_insn_changes,
31240 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
31241 (kill_value_one_regno): Call free_debug_insn_changes if needed.
31242 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
31244 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
31246 (copyprop_hardreg_forward_1): Don't call apply_change_group for
31247 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
31248 changes, call cprop_find_used_regs via note_stores.
31249 (copyprop_hardreg_forward): When copying vd from predecessor
31250 which has any queued DEBUG_INSN changes, make sure the pointers are
31251 cleared. At the end call df_analyze and then if there are any
31252 DEBUG_INSN changes queued at the end of some basic block for still
31253 live registers, apply them.
31254 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
31256 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
31258 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
31261 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
31263 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
31264 targets. Set the default with_cpu/with_arch from arch/cpu.
31265 Allow x86-64 and native for with_cpu/with_arch.
31267 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
31269 * ebitmap.c: Change calls to verify_popcount with calls to
31270 sbitmap_verify_popcount.
31271 (ebitmap_clear_bit): Fixed map->cacheindex test and
31272 map>cache update when bit clearing results in an empty
31275 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
31278 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
31279 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
31280 and support both V2DF and V2DI modes.
31281 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
31282 support both V2DF and V2DI modes.
31283 (general): Delete trailing whitespace from a few patterns.
31285 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
31286 V2DF/V2DI interleave high/low builtins.
31288 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
31291 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
31292 interleave high/low functions.
31294 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
31296 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
31297 #pragma extern_prefix.
31299 2010-02-25 Jakub Jelinek <jakub@redhat.com>
31302 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
31303 BLKmode, assert op0 is a MEM and just adjust its mode.
31306 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
31307 if bitpos isn't multiple of mode's bitsize.
31309 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
31311 * c.opt (-ftemplate-depth=): New.
31312 (-ftemplate-depth-): Deprecate.
31313 * optc-gen.awk: Handle -ftemplate-depth=.
31314 * opth-gen.awk: Likewise.
31315 * c-opts.c (c_common_handle_option): Likewise.
31316 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
31318 2010-02-24 Jason Merrill <jason@redhat.com>
31320 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
31322 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31324 * cfg.c (alloc_aux_for_block): Remove inline.
31325 (alloc_aux_for_edge): Likewise.
31327 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31329 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
31331 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31333 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
31334 * config/i386/sol2-gas.h: New file.
31335 * config.gcc (i[34567]86-*-solaris2*): Use it.
31337 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
31340 * c-typeck.c (ep_convert_and_check): New.
31341 (build_conditional_expr): Use it.
31342 (build_binary_op): Likewise.
31344 2010-02-24 Jakub Jelinek <jakub@redhat.com>
31346 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
31349 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
31350 bounds even for -O+.
31351 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
31352 expr needs to have DECL_NAME set.
31354 2010-02-24 Nick Clifton <nickc@redhat.com>
31356 * config/mep/mep.c: Include gimple.h.
31357 (mep_function_uses_sp): Delete unused function.
31358 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
31359 parameters. Use unsigned integers to count args. Return a
31360 NULL_RTX instead of an error_mark_node. Toidy up formatting.
31362 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31365 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
31366 greater or equal to nelt instead of 2 * nelt.
31367 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
31370 2010-02-23 Jason Merrill <jason@redhat.com>
31373 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
31374 in cfun->local_decls even if they have register types.
31377 * stor-layout.c (place_field): Don't warn about unnecessary
31378 DECL_PACKED if the type is packed.
31380 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31383 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
31384 GOTOFF relocs, even when the base reg isn't pic pointer.
31386 2010-02-23 Michael Matz <matz@suse.de>
31389 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
31390 (expand_gimple_basic_block): Generate and use debug temps if there
31391 are debug uses left after the last real use of TERed ssa names.
31392 Unlink debug immediate uses when they are expanded.
31394 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31397 * config/i386/i386.c (override_options): Reorganise to provide
31398 better error messages.
31400 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31402 PR middle-end/43083
31403 * graphite-scop-detection.c (create_single_exit_edge): Move
31404 the call to find_single_exit_edge to....
31405 (create_sese_edges): ...here. Don't handle multiple edges
31406 exiting the function.
31407 (build_graphite_scops): Don't handle multiple edges
31408 exiting the function.
31410 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31412 PR middle-end/43097
31413 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
31414 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
31416 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31418 PR middle-end/43026
31419 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
31421 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
31424 * c-typeck.c (convert_arguments): Print declaration location.
31425 * c-common.c (validate_nargs): Rename as
31426 builtin_function_validate_nargs.
31427 (check_builtin_function_arguments): Update.
31429 2010-02-22 Richard Guenther <rguenther@suse.de>
31432 * tree-inline.c (declare_return_variable): Use the type of
31433 the call stmt lhs if available.
31435 2010-02-22 Duncan Sands <baldrick@free.fr>
31437 * passes.c (register_pass): Always consider all pass lists when
31438 ref_pass_instance_number is zero.
31440 2010-02-22 Richard Guenther <rguenther@suse.de>
31442 PR tree-optimization/42749
31443 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
31444 parameter. Do arithmetic in the original type.
31445 (update_accumulator_with_ops): Likewise.
31446 (adjust_accumulator_values): Adjust.
31448 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31450 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
31451 (QI to BLKmode splitter): New splitter.
31453 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
31455 * config/i386/i386.c (initial_ix86_tune_features): Turn on
31456 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
31458 2010-02-22 Richard Guenther <rguenther@suse.de>
31460 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
31462 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
31464 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
31465 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
31466 ($(T)crti.o, $(T)crtn.o): Remove rules.
31468 2010-02-21 Tobias Burnus <burnus@net-b.de>
31471 * doc/invoke.texi (-fassociative-math): Document that this
31472 option is automatically enabled for Fortran.
31474 2010-02-20 David S. Miller <davem@davemloft.net>
31476 * configure.ac: Test if linker and assembler properly support
31477 GOTDATA_OP relocations.
31478 * configure: Rebuild.
31479 * config.in: Likewise.
31480 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
31481 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
31482 (movsi_high_pic): Likewise.
31483 (movdi_lo_sum_pic): Likewise.
31484 (movdi_high_pic): Likewise.
31485 (movsi_pic_gotdata_op): New pattern.
31486 (movdi_pic_gotdata_op): Likewise.
31487 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
31488 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
31490 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
31493 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
31494 attribute to ssemul.
31495 (xop_mulv2div2di3_high): Ditto.
31497 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31500 * c.opt (Wconversion-null): New option.
31501 * doc/invoke.texi (Wconversion-null): Document.
31503 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31505 * common.opt (Wlarger-than-): Add Undocumented.
31507 2010-02-19 Mike Stump <mikestump@comcast.net>
31509 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
31511 2010-02-19 Jason Merrill <jason@redhat.com>
31514 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
31515 * configure: Likewise.
31517 2010-02-20 Alan Modra <amodra@gmail.com>
31519 PR middle-end/42344
31520 * cgraph.h (cgraph_make_decl_local): Declare.
31521 * cgraph.c (cgraph_make_decl_local): New function.
31522 (cgraph_make_node_local): Use it.
31523 * cgraphunit.c (cgraph_function_versioning): Likewise.
31524 * ipa.c (function_and_variable_visibility): Likewise.
31526 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31529 * except.c (sjlj_emit_function_enter): Don't call
31530 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
31532 * rtl.h (add_reg_br_prob_note): Remove prototype.
31534 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
31537 * c-common.c (conversion_warning): Remove widening conversions
31538 before checking the conversion of integers to reals.
31540 2010-02-19 Mike Stump <mikestump@comcast.net>
31542 PR middle-end/43125
31543 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
31546 * cgraphunit.c (process_function_and_variable_attributes): Check
31547 DECL_PRESERVE_P instead of looking up attribute "used".
31548 * ipa-pure-const.c (check_decl): Likewise.
31549 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
31550 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
31551 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
31552 instead of attribute "used".
31553 * config/sol2-c.c (solaris_pragma_init): Likewise.
31554 (solaris_pragma_fini): Likewise.
31556 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31558 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
31559 Use XCNEW instead of xcalloc.
31560 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
31561 XNEW instead of xmalloc.
31562 (get_fields): Use XNEWVEC instead of xmalloc.
31565 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
31566 populate vars array.
31567 (create_new_general_access): For debug stmts just reset value.
31568 (get_stmt_accesses): For accesses within debug stmts just record them
31569 using add_access_to_acc_sites instead of preventing the peeling or
31570 counting them as accesses.
31572 PR middle-end/42233
31573 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
31575 2010-02-19 Richard Guenther <rguenther@suse.de>
31577 PR tree-optimization/42916
31578 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
31581 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
31583 * configure.ac: Replace all uses of changequote in macro arguments
31584 with proper quoting.
31586 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31588 PR middle-end/42233
31589 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
31591 2010-02-19 Richard Guenther <rguenther@suse.de>
31593 PR tree-optimization/42944
31594 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
31595 test for aliasing with errno.
31597 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31599 PR middle-end/42233
31600 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
31601 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
31602 * dojump.c: Include output.h.
31603 (inv): New inline function.
31604 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
31605 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
31606 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
31607 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
31608 argument, pass it down to other calls.
31609 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
31610 add REG_BR_PROB note to the conditional jump.
31611 * cfgexpand.c (add_reg_br_prob_note): Removed.
31612 (expand_gimple_cond): Don't call it, add the probability
31613 as last argument to jumpif_1/jumpifnot_1.
31614 * Makefile.in (dojump.o): Depend on output.h.
31615 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
31617 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
31618 * stmt.c (do_jump_if_equal): Likewise.
31619 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
31620 * loop-unswitch.c (compare_and_jump_seq): Likewise.
31621 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
31623 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
31624 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
31625 jumpifnot_1 callers.
31626 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
31628 (store_expr): Adjust jumpifnot caller.
31629 (store_constructor): Adjust jumpif caller.
31631 PR middle-end/42233
31632 * gimplify.c (gimple_boolify): For __builtin_expect call
31633 gimple_boolify also on its first argument.
31635 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
31637 * configure.ac (gnu-unique-object): Wrap regexps using [] in
31639 (__stack_chk_fail): Ditto. Remove quadrigraphs.
31640 * configure: Regenerated.
31642 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31644 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
31645 lang_hooks.types_compatible_p instead of comptypes.
31647 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
31649 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
31650 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
31651 if __prefer_thumb__ is defined.
31653 2010-02-18 Martin Jambor <mjambor@suse.cz>
31655 PR tree-optimization/43066
31656 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
31657 array with zero-sized element type.
31659 2010-02-18 Jakub Jelinek <jakub@redhat.com>
31661 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
31662 rtx, allocate struct var_loc_node here and return it to the
31663 caller, and only if it is actually needed.
31664 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
31665 move it earlier and return immediately if it returns NULL.
31667 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
31669 * config/sparc/gas.h: New file. Restore
31670 TARGET_ASM_NAMED_SECTION to its ELF default.
31671 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
31672 check !HAVE_GNU_AS.
31673 * config/sparc/sparc.c (sparc_elf_asm_named_section):
31674 Likewise. Add ATTRIBUTE_UNUSED to prototype.
31675 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
31676 after sparc/sysv4.h.
31678 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
31680 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
31682 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
31684 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
31685 patterns from predicated pattern.
31687 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
31690 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
31691 for insn mnemonic suffix.
31693 2010-02-17 Richard Guenther <rguenther@suse.de>
31695 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
31698 2010-02-17 Jakub Jelinek <jakub@redhat.com>
31701 * caller-save.c (save_call_clobbered_regs): If BB ends with
31702 a DEBUG_INSN, move any notes in between last real insn and the last
31703 DEBUG_INSN after the last DEBUG_INSN.
31705 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
31707 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
31708 Fix return type. Fix argument type. Explain meaning of return value.
31710 2010-02-16 Richard Guenther <rguenther@suse.de>
31712 PR tree-optimization/41043
31713 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
31714 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
31716 (vrp_visit_phi_node): ... but only for loop PHI nodes.
31718 2010-02-16 Ira Rosen <irar@il.ibm.com>
31720 PR tree-optimization/43074
31721 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
31722 * tree-vect-loop.c (vect_analyze_loop_operations): Add
31723 vectorizable cycles in hybrid SLP check.
31724 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
31726 2010-02-16 Richard Guenther <rguenther@suse.de>
31728 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
31729 (true_dependence): If memrefs_conflict_p computes must-alias
31730 trust it. Move TBAA check after offset-based disambiguation.
31731 (canon_true_dependence): Likewise.
31733 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
31735 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
31736 * doc/invoke.texi: Document it.
31737 * var-tracking.c: Include toplev.h and params.h.
31738 (vt_find_locations): Return bool indicating success. Compute
31739 hash sizes unconditionally. Check new parameter, report.
31740 (variable_tracking_main_1): Check vt_find_locations results and
31741 retry. Renamed from...
31742 (variable_tracking_main): ... this. New wrapper to preserve
31743 flag_var_tracking_assignments.
31744 * Makefile.in (var-tracking.o): Adjust dependencies.
31746 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
31747 Jakub Jelinek <jakub@redhat.com>
31750 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
31751 if weak_import attribute is present.
31752 * config/darwin.c (machopic_select_section): Likewise.
31754 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
31756 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
31757 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
31758 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
31759 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
31761 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
31764 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
31765 Fix argument types.
31767 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
31768 Rewrite text to refer to the names.
31770 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
31772 * config/i386/i386-builtin-types.def
31773 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
31774 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
31775 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
31776 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
31777 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
31778 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
31779 IX86_BUILTIN_VPERMIL2PS256.
31780 (MULTI_ARG_4_DF2_DI_I): Defined.
31781 (MULTI_ARG_4_DF2_DI_I1): Defined.
31782 (MULTI_ARG_4_SF2_SI_I): Defined.
31783 (MULTI_ARG_4_SF2_SI_I1): Defined.
31784 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
31785 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
31786 __builtin_ia32_vpermil2ps256.
31787 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31788 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31789 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
31790 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31791 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31792 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
31793 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
31794 CODE_FOR_xop_vpermil2v8sf3.
31795 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
31796 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
31797 * config/i386/xopintrin.h (_mm_permute2_pd): New.
31798 (_mm256_permute2_pd): New.
31799 (_mm_permute2_ps): New.
31800 (_mm256_permute2_ps): New.
31802 2010-02-15 Nick Clifton <nickc@redhat.com>
31804 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
31805 boolean parameters. Use emit_jump_insn when emitting a pop
31806 instruction containing a return insn.
31807 (push): Use 'true' rather than '1' as second parameter to F.
31808 (h8300_expand_prologue): Likewise.
31809 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
31810 (h8300_expand_epilogue): Likewise.
31812 2010-02-15 Richard Guenther <rguenther@suse.de>
31814 PR middle-end/43068
31815 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
31818 2010-02-15 Nick Clifton <nickc@redhat.com>
31820 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
31823 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
31825 * intl.c (fake_ngettext): New function.
31826 * intl.h (fake_ngettext): Declare.
31827 (ngettext): Define macro.
31828 * collect2.c (notice_translated): New function.
31829 (main): Use notice_translated and ngettext.
31830 * collect2.h (notice_translated): Declare.
31832 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
31834 * reorg.c (delete_computation): Comment fixes.
31835 * caller-save.c (setup_save_areas): Idem.
31836 * sel-sched-dump.c (dump_lv_set): Idem.
31839 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31841 * config/s390/s390.c (s390_sched_init): New function.
31842 (TARGET_SCHED_INIT): Target hook defined.
31844 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
31845 Jack Howarth <howarth@bromo.med.uc.edu>
31846 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
31849 Partial revert of unintended change in fix for PR41605.
31850 * config/darwin.h: Fix typo.
31851 * config/darwin9.h: Same.
31853 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31855 * c-pch.c (pch_init): Clear v.
31857 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31859 PR middle-end/42930
31860 * graphite-scop-detection.c (graphite_can_represent_scev): Call
31861 graphite_can_represent_init for MULT_EXPR.
31863 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31865 PR middle-end/42914
31866 PR middle-end/42530
31867 * graphite-sese-to-poly.c (remove_phi): New.
31868 (translate_scalar_reduction_to_array): Call remove_phi.
31870 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31872 PR middle-end/42771
31873 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
31874 * graphite-clast-to-gimple.h (gloog): Update declaration.
31875 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
31876 * graphite-poly.h (struct poly_bb): Add missing comments.
31877 (struct scop): Add poly_scop_p field.
31878 (POLY_SCOP_P): New.
31879 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
31880 * graphite.c (graphite_transform_loops): Build the polyhedral
31881 representation for each scop before code generation.
31882 * sese.c (rename_variables_in_operand): Removed.
31883 (rename_variables_in_expr): Return the renamed expression.
31884 (rename_sese_parameters): New.
31885 * sese.h (rename_sese_parameters): Declared.
31887 2010-02-11 Richard Guenther <rguenther@suse.de>
31889 PR tree-optimization/42998
31890 * tree-ssa-pre.c (create_expression_by_pieces): Treat
31891 POINTER_PLUS_EXPR properly.
31893 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31894 Changpeng Fang <changpeng.fang@amd.com>
31896 PR middle-end/40886
31897 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
31898 the cost of an IV candidate when the IV is used in a test against zero.
31900 * gcc.dg/tree-ssa/ivopts-3.c: New.
31902 2010-02-11 Richard Guenther <rguenther@suse.de>
31905 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
31906 pointer-vs-decl case by swapping refs. Handle some cases
31907 of pointer-vs-decl disambiguations more conservatively.
31908 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
31909 to false after expanding.
31911 2010-02-11 Richard Guenther <rguenther@suse.de>
31914 * gcc.c (process_command): Handle LTO file@offset case more
31917 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31919 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
31920 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
31922 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
31924 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
31925 if MEM's mode size isn't DWARF2_ADDR_SIZE.
31926 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
31927 Optimize eq/ne comparisons when both arguments are known to be
31929 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
31930 Don't mask operands unnecessarily if they are known to be already
31933 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
31935 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
31938 2010-02-10 Richard Guenther <rguenther@suse.de>
31940 PR tree-optimization/43017
31941 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
31942 for wrapping signed arithmetic.
31944 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31947 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
31948 if no debug info should be emitted for it.
31950 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
31952 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
31953 note when flag_exceptions is set.
31955 2010-02-10 Duncan Sands <baldrick@free.fr>
31957 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
31959 2010-02-10 Richard Guenther <rguenther@suse.de>
31962 * tree.c (get_unwidened): Handle constants.
31963 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
31965 2010-02-10 Martin Jambor <mjambor@suse.cz>
31968 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
31969 check for variable argument counts independently.
31971 2010-02-10 Christian Bruel <christian.bruel@st.com>
31974 * config/sh/sh.c (find_barrier): Increase length for non delayed
31975 conditional branches.
31977 2010-02-10 Christian Bruel <christian.bruel@st.com>
31979 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
31981 2010-02-10 Jakub Jelinek <jakub@redhat.com>
31983 * builtins.c (set_builtin_user_assembler_name): Also handle
31984 ffs if int is smaller than word.
31986 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
31988 PR middle-end/42973
31989 * ira-conflicts.c (get_dup): Remove.
31990 (process_reg_shuffles): Add new parameter. Use it as an
31991 additional guard for copy generation.
31992 (add_insn_allocno_copies): Rewrite.
31994 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
31996 * common.opt (fsched2-use-traces): Preserved for backward
31998 * doc/invoke.texi: Remove the documentation about option
31999 -fsched2-use-traces.
32000 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
32001 flag_sched2_use_traces.
32002 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
32003 the backward compatibility flag section.
32005 2010-02-09 Richard Guenther <rguenther@suse.de>
32007 PR tree-optimization/43008
32008 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
32009 make HEAP variables initialized from global memory if they
32010 are not known builtin functions.
32011 (find_func_aliases): Adjust.
32013 2010-02-09 Richard Guenther <rguenther@suse.de>
32015 PR tree-optimization/43000
32016 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
32017 arithmetic manually.
32019 2010-02-08 Jakub Jelinek <jakub@redhat.com>
32021 PR tree-optimization/42931
32022 * tree-loop-linear.c (try_interchange_loops): Don't call
32023 double_int_mul if estimated_loop_iterations failed.
32025 2010-02-08 Martin Jambor <mjambor@suse.cz>
32027 PR middle-end/42898
32028 * tree-sra.c (build_accesses_from_assign): Do not mark in
32029 should_scalarize_away_bitmap if stmt has volatile ops.
32030 (sra_modify_assign): Do not process assigns piecemeal if if stmt
32033 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
32035 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
32037 2010-02-07 Adam Nemet <adambnmet@gmail.com>
32039 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
32040 before the pattern.
32042 2010-02-07 Andrew Pinski <pinskia@gmail.com>
32044 PR middle-end/42946
32045 * df-core.c (df_finish_pass): Change type of saved_flags to int.
32047 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
32049 PR middle-end/42988
32050 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
32051 to unknown_dependence.
32052 (graphite_legal_transform_dr): Handle the unknown_dependence.
32053 (graphite_carried_dependence_level_k): Same.
32055 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
32057 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
32059 2010-02-07 Richard Guenther <rguenther@suse.de>
32061 PR middle-end/42991
32062 * expr.c (get_inner_reference): Always initialize *pbitsize.
32064 2010-02-07 Richard Guenther <rguenther@suse.de>
32066 PR middle-end/42956
32067 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
32068 new ARRAY_REFs on variable size element or minimal index arrays.
32070 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
32071 gimple_fold_indirect_ref.
32073 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
32076 * arm.c (arm_override_options): Just return if the user has specified
32077 an invalid fpu name.
32079 2010-02-03 Jason Merrill <jason@redhat.com>
32082 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
32083 i386_pe_maybe_record_exported_symbol.
32085 2010-02-05 Steve Ellcey <sje@cup.hp.com>
32088 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
32089 (pa_delegitimize_address): New function.
32091 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
32093 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
32094 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
32096 2010-02-05 Richard Guenther <rguenther@suse.de>
32099 * lto-streamer-in.c (get_resolution): Deal with references
32100 to undefined functions.
32102 2010-02-05 Richard Guenther <rguenther@suse.de>
32104 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
32105 (fold_const_aggregate_ref): Likewise.
32106 (ccp_fold_stmt): Substitute loads.
32107 (maybe_fold_reference): Verify types before substituting.
32109 (fold_gimple_assign): Unshare properly.
32110 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
32112 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
32114 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
32115 for rs6000_gen_cell_microcode.
32117 2010-02-04 Richard Guenther <rguenther@suse.de>
32119 PR rtl-optimization/42952
32120 * dse.c (const_or_frame_p): Remove MEM handling.
32122 2010-02-04 Nick Clifton <nickc@redhat.com>
32124 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
32125 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
32126 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
32127 (mn10300_asm_output_mi_thunk): New function.
32128 (mn10300_can_output_mu_thunk): New function.
32129 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
32130 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
32131 (FUNCTION_ARG): Delete incorrect comment.
32133 2010-02-03 Jason Merrill <jason@redhat.com>
32136 * fold-const.c (operand_equal_p): Handle erroneous types.
32138 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32140 * config/h8300/h8300.md (can_delay): Fix attibute condition.
32142 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
32144 PR rtl-optimization/42941
32145 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
32148 2010-02-03 Jason Merrill <jason@redhat.com>
32151 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
32153 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
32156 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
32157 (cselib_reset_table): Renamed from...
32158 (cselib_reset_table_with_next_value): ... this.
32159 (cselib_get_next_uid): Renamed from...
32160 (cselib_get_next_unknown_value): ... this.
32161 * cselib.c (next_uid): Renamed from...
32162 (next_unknown_value): ... this.
32163 (cselib_clear_table): Adjust.
32164 (cselib_reset_table): Adjust. Renamed from...
32165 (cselib_reset_table_with_next_value): ... this.
32166 (cselib_get_next_uid): Adjust. Renamed from...
32167 (cselib_get_next_unknown_value): ... this.
32168 (get_value_hash): Use hash.
32169 (cselib_hash_rtx): Likewise.
32170 (new_cselib_val): Adjust. Set and dump uid.
32171 (cselib_lookup_mem): Pass next_uid as hash.
32172 (cselib_subst_to_values): Likewise.
32173 (cselib_log_lookup): Dump uid.
32174 (cselib_lookup): Pass next_uid as hash. Adjust.
32175 (cselib_process_insn): Adjust.
32176 (cselib_init): Initialize next_uid.
32177 (cselib_finish): Adjust.
32178 (dump_cselib_table): Likewise.
32179 * dse.c (canon_address): Dump value uid.
32180 * print-rtl.c (print_rtx): Print value uid.
32181 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
32183 (dv_uid): New function, sort of renamed from...
32184 (dv_htab_hash): ... this, reimplemented in terms of it and...
32185 (dv_uid2hash): ... this. New.
32186 (variable_htab_eq): Drop excess assertions.
32187 (tie_break_pointers): Removed.
32188 (canon_value_cmp): Compare uids.
32189 (variable_post_merge_New_vals): Print uids.
32190 (vt_add_function_parameters): Adjust.
32191 (vt_initialize): Reset table. Adjust.
32193 2010-02-03 Richard Guenther <rguenther@suse.de>
32195 PR tree-optimization/42944
32196 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
32197 (call_may_clobber_ref_p_1): Likewise. Properly handle
32198 malloc and calloc clobbering errno.
32200 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
32202 * doc/invoke.texi: Fix name of sched1 dump.
32204 * opts.c (decode_options): Set flag_tree_switch_conversion
32205 only conditionally on optimize >= 2.
32207 * gcse.c: Assorted comment fixes in pass description.
32209 2010-02-03 Anthony Green <green@moxielogic.com>
32211 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
32212 nop padding in order to maintain alignment of storage location of
32213 target function address.
32214 (moxie_trampoline_init): Store target function address at newly
32216 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
32218 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
32220 2010-02-03 Richard Guenther <rguenther@suse.de>
32222 PR middle-end/42927
32223 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
32225 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32227 * config.gcc: Reenable check for obsolete targets.
32228 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
32229 mips-sgi-irix6.[0-4]*.
32231 2010-02-02 Nick Clifton <nickc@redhat.com>
32233 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
32234 constant size of 4 as being the same as 0.
32235 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
32236 can take values in the range 0..4.
32238 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
32241 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
32242 as _darwin10_Unwind_FindEnclosingFunction().
32243 * libgcc-libsystem.ver: New.
32245 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
32248 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
32249 implicitly set registers.
32251 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
32253 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
32254 (arm_override_options): Allow automatic selection of the thread
32255 pointer register if thumb2.
32256 (legitimize_pic_address): Improve code sequences for Thumb2.
32257 (arm_call_tls_get_addr): Likewise.
32258 (legitimize_tls_address): Likewise.
32259 * arm.md (pic_load_addr_arm): Delete. Replace with ...
32260 (pic_load_addr_32bit): ... this. New named pattern.
32261 * thumb2.md (pic_load_addr_thumb2): Delete.
32262 (pic_load_dot_plus_four): Delete.
32263 (tls_load_dot_plus_four): New named pattern.
32265 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32268 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
32269 Document fix for TLS bug.
32271 2010-01-31 Richard Guenther <rguenther@suse.de>
32273 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
32274 conservatively correct.
32276 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32280 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32282 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
32284 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32286 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
32288 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
32290 * config.gcc: Adjust order of makefile fragments for mingw targets.
32292 2010-01-31 Richard Guenther <rguenther@suse.de>
32294 PR middle-end/42898
32295 * gimplify.c (gimplify_init_constructor): For volatile LHS
32296 initialize a temporary.
32298 2010-01-31 Matthias Klose <doko@ubuntu.com>
32300 * configure.ac: Fix __stack_chk_fail check for cross builds configured
32302 * configure: Regenerate.
32304 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
32306 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
32307 the same alias set and their sizes different constantness.
32308 (aliasing_component_refs_p): Revert 2009-10-24 change.
32310 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32312 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
32315 2010-01-29 Richard Guenther <rguenther@suse.de>
32317 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
32318 Assert we successfully updated the call.
32320 2010-01-29 Jakub Jelinek <jakub@redhat.com>
32322 PR rtl-optimization/42889
32323 * df.h (df_set_bb_dirty_nonlr): New prototype.
32324 * df-core.c (df_set_bb_dirty_nonlr): New function.
32325 * df-scan.c (df_insn_rescan): Call it instead of
32326 df_set_bb_dirty for DEBUG_INSNs.
32328 2010-01-29 Richard Guenther <rguenther@suse.de>
32330 PR middle-end/37448
32331 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
32332 quadratic behavior in most cases.
32334 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
32337 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
32338 in the call to gen_x86_movsicc_0_m1.
32340 2010-01-28 Richard Guenther <rguenther@suse.de>
32342 PR tree-optimization/42871
32343 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
32345 2010-01-28 Richard Guenther <rguenther@suse.de>
32347 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
32348 into call arguments.
32350 2010-01-28 Richard Guenther <rguenther@suse.de>
32352 PR middle-end/42883
32353 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
32354 the forwarder if the destination is an EH landing pad.
32356 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
32358 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
32359 block list passed to gimple_duplicate_sese_tail.
32360 (parallelize_loops): Avoid parallelization when the function
32361 has_nonlocal_label.
32362 Avoid parallelization when the preheader is IRREDUCIBLE.
32363 Try to optimize when estimated_loop_iterations_int is unresolved.
32364 Add the loop's location to the dump file.
32365 * tree-cfg.c (add_phi_args_after_redirect): Remove.
32366 (gimple_duplicate_sese_tail): Remove the check for the latch.
32367 Redirect nexits to the exit block.
32368 Remove handling of the incoming edges to the latch.
32369 Redirect the backedge from the copied latch to the exit bb.
32371 2010-01-28 Michael Matz <matz@suse.de>
32374 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
32375 Wrap force_reg into a sequence, emit it before user.
32377 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
32379 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
32381 (arm_legacy_rev): Likewise.
32382 (thumb_legacy_rev): Likewise.
32384 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32386 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
32387 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
32388 on MEM's address failed, try avoid_constant_pool_reference and
32389 recurse if it returned something different.
32390 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
32391 address, try avoid_constant_pool_reference and recurse if it
32392 returned something different.
32393 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
32394 address and avoid_constant_pool_reference returned something
32395 different, don't set have_address.
32397 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
32400 * var-tracking.c (val_store): Add modified argument, obey it.
32402 (count_uses): Move down logging of main.
32403 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
32404 don't need resolution.
32405 (emit_notes_in_bb): Likewise.
32407 2010-01-27 Richard Guenther <rguenther@suse.de>
32409 PR middle-end/42878
32410 * tree-inline.c (remap_decl): Delay remapping of SSA name
32411 default definitions until we need them.
32413 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32415 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
32416 (rs6000_delegitimize_address): New function.
32418 * config/s390/s390.c (s390_delegitimize_address): Call
32419 delegitimize_mem_from_attrs.
32421 PR middle-end/42874
32422 * tree-inline.c (cannot_copy_type_1): Removed.
32423 (copy_forbidden): Don't forbid copying of functions containing
32424 records/unions with variable length fields.
32426 2010-01-27 Christian Bruel <christian.bruel@st.com>
32430 * config/sh/sh.c (find_barrier): Increase length for non delayed
32431 conditional branches.
32433 2010-01-27 Matthias Klose <doko@ubuntu.com>
32435 * configure.ac (gnu-unique-object): Fix ldd version check.
32436 * configure: Regenerate.
32438 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32440 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
32442 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
32443 Test for HAVE_GNU_AS value.
32445 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32447 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
32448 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
32449 INT64_TYPE): Define.
32450 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
32451 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
32452 INT_LEAST64_TYPE): Define.
32453 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
32454 UINT_LEAST64_TYPE): Define.
32455 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
32456 INT_FAST64_TYPE): Define.
32457 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
32458 UINT_FAST64_TYPE): Define.
32459 (INTMAX_TYPE, UINTMAX_TYPE): Define.
32460 (INTPTR_TYPE, UINTPTR_TYPE): Define.
32461 (SIG_ATOMIC_TYPE): Define.
32463 2010-01-26 Richard Guenther <rguenther@suse.de>
32465 * df-scan.c (df_scan_set_bb_info): Remove assert.
32466 (df_insn_rescan_debug_internal): Merge asserts.
32467 (df_install_ref): Likewise.
32468 (df_mark_reg): Use bitmap_set_range.
32469 (df_hard_reg_used_p): Remove assert.
32470 (df_hard_reg_used_count): Likewise.
32472 2010-01-26 Richard Guenther <rguenther@suse.de>
32474 PR rtl-optimization/42685
32475 * web.c (web_main): Ignore DEBUG_INSNs.
32477 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
32479 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
32481 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
32482 Fix types of fndecl and arglist parameters.
32484 2010-01-26 Richard Guenther <rguenther@suse.de>
32486 PR middle-end/42806
32487 * tree-eh.c (unsplit_eh): Skip debug insns.
32489 2010-01-26 Richard Guenther <rguenther@suse.de>
32491 PR tree-optimization/42250
32492 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
32494 2010-01-26 Jakub Jelinek <jakub@redhat.com>
32497 * omp-low.c (expand_omp_sections): Only use single_pred if
32498 l2_bb is single_pred_p.
32500 2010-01-25 Christian Bruel <christian.bruel@st.com>
32503 * config/sh/sh.c (find_barrier): Increase length for non delayed
32504 conditional branches.
32505 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
32507 2010-01-24 David S. Miller <davem@davemloft.net>
32509 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
32510 define if not using GAS.
32511 * config/sparc/sparc.c (sparc_elf_asm_named_section):
32512 Likewise. Delete SECTION_MERGE code, which is only applicable
32515 2010-01-24 Mark Mitchell <mark@codesourcery.com>
32518 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
32519 mangling of va_list in system headers.
32521 2010-01-23 Toon Moene <toon@moene.org>
32523 * tree-predcom.c (combine_chains): Return NULL, not false.
32525 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
32527 * tree-loop-distribution.c (distribute_loop): Fix declaration and
32528 initialization of variable res to agree with return type.
32530 2010-01-22 Steve Ellcey <sje@cup.hp.com>
32532 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
32533 * tree-sra.c: Add include of expr.h.
32535 2010-01-22 Jakub Jelinek <jakub@redhat.com>
32537 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
32538 insert the debug stmt on the single non-EH edge from the stmt.
32540 2010-01-22 Richard Henderson <rth@redhat.com>
32543 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
32544 the RHS until after generate_subtree_copies has insertted its
32545 code before the current statement.
32547 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
32549 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
32551 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
32553 2010-01-21 Martin Jambor <mjambor@suse.cz>
32555 PR tree-optimization/42585
32556 * tree-sra.c (struct access): New field grp_total_scalarization.
32557 (dump_access): Dump the new field.
32558 (should_scalarize_away_bitmap): New variable.
32559 (cannot_scalarize_away_bitmap): Likewise.
32560 (sra_initialize): Allocate new bitmaps.
32561 (sra_deinitialize): Free new bitmaps.
32562 (create_access_1): New function.
32563 (create_access): Parts moved to create_access_1.
32564 (type_consists_of_records_p): New function.
32565 (completely_scalarize_record): Likewise.
32566 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
32567 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
32568 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
32570 (analyze_all_variable_accesses): Completely scalarize small eligible
32573 2010-01-21 Martin Jambor <mjambor@suse.cz>
32575 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
32577 2010-01-21 Andrew Haley <aph@redhat.com>
32579 * gcc.c (process_command): Move lang_specific_driver before
32580 setting cc_libexec_prefix.
32582 2010-01-21 Richard Guenther <rguenther@suse.de>
32584 PR middle-end/19988
32585 * fold-const.c (negate_expr_p): Pretend only negative
32586 real constants are easily negatable.
32588 2010-01-20 Janis Johnson <janis187@us.ibm.com>
32589 Jason Merrill <jason@redhat.com>
32591 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
32592 (TYPE_TRANSPARENT_AGGR): this, for union and record.
32593 * calls.c (initialize argument_information): Handle it.
32594 * c-common.c (handle_transparent_union_attribute): Use new name.
32595 * c-decl.c (finish_struct): Ditto.
32596 * c-typeck.c (type_lists_compatible_p): Ditto.
32597 (convert_for_assignment): Use new name and also handle record.
32598 * function.c (aggregate_value_p): Handle it.
32599 (pass_by_reference): Ditto.
32600 (assign_parm_data_types): Ditto.
32601 * print-tree.c (print_node): Ditto.
32602 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
32603 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
32604 * tree.c (first_field): New fn.
32606 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
32609 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
32610 even when linking statically, for now.
32612 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32615 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
32616 without a cselib val.
32617 (count_uses): Accept MO_VAL_SET with no val on stores.
32618 (add_stores): Likewise.
32620 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32622 * var-tracking.c (check_value_val): Add a compile time assertion.
32623 (dv_is_decl_p): Simplify.
32624 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
32625 gcc_assert if ENABLE_CHECKING.
32627 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32630 * var-tracking.c: Include tree-flow.h.
32631 (mem_dies_at_call): New.
32632 (dataflow_set_preserve_mem_locs): Use it.
32633 (dataflow_set_remove_mem_locs): Likewise.
32634 (dump_var): Renamed from dump_variable. Adjust all callers.
32635 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
32636 * Makefile.in (var-tracking.o): Adjust deps.
32638 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
32640 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
32642 2010-01-20 Richard Guenther <rguenther@suse.de>
32644 PR tree-optimization/42717
32645 * tree-ssa-dce.c (get_live_post_dom): Remove.
32646 (forward_edge_to_pdom): Take an arbitrary edge to copy
32647 degenerate PHI args from.
32648 (remove_dead_stmt): Use the first post-dominator even if it
32649 does not contain live statements as redirection destination.
32651 2010-01-20 Richard Guenther <rguenther@suse.de>
32653 * tree-inline.c (estimate_num_insns): Handle EH builtins.
32655 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32657 * sel-sched.c (create_speculation_check): Remove set but not used
32659 (try_transformation_cache): Remove set but not used variable ds.
32660 (calculate_privileged_insns): Remove set but not used variables
32661 cur_insn and min_spec_insn.
32662 (find_best_expr): Remove set but not used variable avail_n.
32663 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
32665 * cgraphunit.c (assemble_thunk): Remove set but not used variable
32667 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
32668 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
32669 new_scop_exit_edge.
32671 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
32674 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
32675 cpu types. Add support for *-sse3 cpu types.
32676 (x86_64-*-*): Ditto.
32678 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32680 PR middle-end/42803
32681 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
32682 argument, call initializer_constant_valid_p_1 instead of
32683 initializer_constant_valid_p, pass CACHE to it, return NULL
32684 immediately if first call returns NULL.
32685 (initializer_constant_valid_p_1): New function.
32686 (initializer_constant_valid_p): Use it.
32688 2010-01-20 Thomas Quinot <quinot@adacore.com>
32690 * tree.def (PLACEHOLDER_EXPR): Fix comment.
32692 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32694 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
32695 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
32696 (loc_list_from_tree): Don't handle unsigned division. Handle
32697 signed modulo using DW_OP_{over,over,div,mul,minus}.
32698 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
32699 modulo instead of signed.
32701 2010-01-20 DJ Delorie <dj@redhat.com>
32703 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
32705 (h8300_emit_stack_adjustment): Propogate it.
32707 (h8300_expand_prologue): Likewise.
32708 (h8300_expand_epilogue): Likewise.
32710 2010-01-19 Michael Matz <matz@suse.de>
32712 PR tree-optimization/41783
32713 * tree-data-ref.c (toplevel): Include flags.h.
32714 (dump_data_dependence_relation): Also dump the inputs if the
32715 result will be unknown.
32716 (split_constant_offset_1): Look through some conversions.
32717 * tree-predcom.c (determine_roots_comp): Restart a new chain if
32718 the offset from last element is too large.
32719 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
32720 (reassociate_to_the_same_stmt): Handle vector registers.
32721 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
32722 (e.g. conversions).
32723 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
32724 wide_prolog_niters argument, emit widening instructions.
32725 (vect_do_peeling_for_alignment): Adjust caller, use widened
32726 variant of the iteration cound.
32727 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
32729 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32732 * config/arm/neon-testgen.m (emit_automatics): New parameter
32733 features. Adjust for Fixed_return_reg feature.
32734 (test_intrinsic): Call emit_automatics with new feature.
32735 * config/arm/neon.ml: Update copyright years.
32736 (features): New Fixed_return_reg feature.
32737 (ops): Update feature for Vget_low.
32739 2010-01-19 Jakub Jelinek <jakub@redhat.com>
32741 PR tree-optimization/42719
32742 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
32746 * fwprop.c (all_uses_available_at): Return false if def_set dest
32747 is a REG that is used in def_insn.
32749 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
32751 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
32753 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
32754 Add argument names.
32756 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
32758 * target.h (struct gcc_target) <secondary_reload>: Change type
32759 of last argument to secondary_reload_info *.
32761 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
32764 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
32765 memory references with unaligned offsets. Remove CQImode handling.
32766 (unaligned_memory_operand): Return 1 for memory references with
32767 unaligned offsets. Remove CQImode handling.
32769 2010-01-18 Richard Guenther <rguenther@suse.de>
32771 PR middle-end/39954
32772 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
32775 2010-01-18 Richard Guenther <rguenther@suse.de>
32777 PR tree-optimization/42781
32778 * tree-ssa-structalias.c (find_what_var_points_to): Skip
32779 restrict processing only if the original variable was artificial.
32781 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
32783 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
32784 find number of popped argument bytes.
32786 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
32787 Fix the text that describes the return value for invalid insns.
32789 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
32791 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
32792 Clarify what 'cost of the -dependence' is. Fix quoting.
32794 * toplev.c (default_get_pch_validity): Rename argument to "sz".
32795 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
32797 2010-01-17 Jakub Jelinek <jakub@redhat.com>
32799 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
32800 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
32802 2010-01-17 Richard Guenther <rguenther@suse.de>
32804 PR middle-end/42248
32805 * function.c (split_complex_args): Take a VEC to modify.
32806 (assign_parms_augmented_arg_list): Build a VEC instead of
32807 a chain of PARM_DECLs.
32808 (assign_parms_unsplit_complex): Take a VEC of arguments.
32809 Do not fixup unmodified parms.
32810 (assign_parms): Deal with the VEC.
32811 (gimplify_parameters): Likewise.
32813 2010-01-17 Richard Guenther <rguenther@suse.de>
32815 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
32816 node existence check.
32817 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
32818 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
32819 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
32820 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
32821 (gimple_execute_on_growing_pred): Likewise.
32823 2010-01-17 Richard Guenther <rguenther@suse.de>
32825 PR tree-optimization/42773
32826 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
32827 (compute_antic_aux): Likewise.
32828 (compute_partial_antic_aux): Likewise.
32830 2010-01-17 Jie Zhang <jie.zhang@analog.com>
32833 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
32836 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
32838 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
32841 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
32842 Fix markup for strict argument.
32844 (TARGET_SCHED_REORDER2): Fix argument types.
32846 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
32847 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
32849 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
32850 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
32852 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
32855 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
32856 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
32857 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
32858 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
32859 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
32861 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
32863 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
32865 (TARGET_ASM_RELOC_RW_MASK): Add return type.
32866 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
32868 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
32870 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
32873 (TARGET_ASM_NAMED_SECTION): Fix argument list.
32875 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
32876 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
32878 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
32880 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
32882 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
32883 referring to it. Fix language.
32885 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
32887 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
32889 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
32891 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
32893 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
32894 '@var{stream}. Remove stray 'and'.
32896 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
32898 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
32900 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
32902 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
32903 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
32905 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
32906 Fix description of return value.
32907 Rename argument "sz" to "len."
32909 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
32910 Clarify meaning of 'true' return value.
32912 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
32914 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
32915 rep_mode versus mode_rep.
32917 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
32919 (TARGET_BUILTIN_DECL): Fix name.
32921 (TARGET_COMMUTATIVE_P): Fix type of first argument.
32923 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
32925 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
32927 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
32929 (TARGET_RELAXED_ORDERING): Use @deftypevr.
32931 (TARGET_GET_DRAP_RTX): Note that this is a hook.
32934 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
32935 Rename argument tm_fn to md_fn.
32937 (TARGET_OPTION_PRINT): Fix argument list.
32939 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
32942 * config/i386/i386.c (ix86_fixup_binary_operands):
32943 Revert FMA4 fixup of operands.
32945 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32948 * Makefile.in (write_entries_to_file, install-plugin):
32949 Use \012 instead of \n with tr.
32951 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
32953 * configure.ac (HAVE_AS_REF): New C macro.
32954 * configure: Regenerate.
32955 * config.in: Likewise.
32956 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
32958 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
32961 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
32963 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
32965 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
32967 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
32969 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
32971 (TARGET_IN_SMALL_DATA_P): Fix argument type.
32973 (TARGET_BINDS_LOCAL_P): Fix argument type.
32975 (TARGET_ASM_FILE_END): Use prototype.
32977 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
32979 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
32981 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
32983 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
32985 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
32986 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
32988 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
32989 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
32991 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
32992 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
32993 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
32994 (TARGET_ADDR_SPACE_CONVERT): Likewise.
32996 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
32998 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
33000 (TARGET_INIT_BUILTINS): Use prototype.
33002 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
33003 Put 'const char *' in braces. Fix parameter types.
33004 (TARGET_INVALID_CONVERSION): Fix parameter types.
33005 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
33006 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
33008 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
33011 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
33013 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
33015 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
33017 * doc/tm.texi (TARGET_HELP): Fix return type.
33019 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
33020 in braces. Fix argument types.
33022 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
33024 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
33026 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
33028 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
33029 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
33031 (TARGET_MANGLE_TYPE): Fix argument types.
33033 (TARGET_IRA_COVER_CLASSES): Use prototype.
33035 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
33037 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
33039 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
33041 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
33043 (TARGET_CALLEE_COPIES): Fix argument types.
33045 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
33047 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
33049 (TARGET_FUNCTION_VALUE): Fix argument types.
33051 (TARGET_RETURN_IN_MSB): Fix argument type.
33053 (TARGET_RETURN_IN_MEMORY): Fix argument types.
33055 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
33057 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
33059 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
33060 agree with return type.
33062 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
33064 2010-01-15 Jing Yu <jingyu@google.com>
33066 PR rtl-optimization/42691
33067 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
33068 a pseudo to a constant and are merged, and adjust comments.
33070 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
33072 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
33074 2010-01-15 Richard Guenther <rguenther@suse.de>
33076 PR middle-end/42739
33077 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
33078 labels of computed or non-local gotos to the destination.
33079 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
33080 landing pad label is the first label.
33082 2010-01-15 Richard Guenther <rguenther@suse.de>
33084 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
33086 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
33089 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
33090 to allow generation of the xssqrtdp instruction on power7.
33091 (sqrtdf2_fpr): Ditto.
33093 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33095 PR middle-end/42674
33096 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
33097 functions with noreturn attribute.
33100 * varasm.c (declare_weak): Add weak attribute to decl if it
33101 doesn't have one already.
33102 (assemble_external): Only add decls to weak_decls if they also
33103 have weak attribute.
33105 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
33107 * var-tracking.c (var_reg_delete): Don't delete the association
33108 between REGs and values or one-part variables if the register
33111 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33114 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
33115 because its first operand is a non-localized variable.
33117 2010-01-14 Martin Jambor <mjambor@suse.cz>
33119 PR tree-optimization/42706
33120 * tree-sra.c (encountered_recursive_call): New variable.
33121 (encountered_unchangable_recursive_call): Likewise.
33122 (sra_initialize): Initialize both new variables.
33123 (callsite_has_enough_arguments_p): New function.
33124 (scan_function): Call decl and flags check only for IPA-SRA, check
33125 whether there is a recursive call and whether it has enough arguments.
33126 (all_callers_have_enough_arguments_p): New function.
33127 (convert_callers): Look for recursive calls only when
33128 encountered_recursive_call is set.
33129 (ipa_early_sra): Bail out either if
33130 !all_callers_have_enough_arguments_p or
33131 encountered_unchangable_recursive_call.
33133 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33135 * sel-sched.c: Add 2010 to copyright years.
33136 * sel-sched-ir.c: Likewise.
33137 * sel-sched-ir.h: Likewise.
33139 2010-01-14 Martin Jambor <mjambor@suse.cz>
33141 PR tree-optimization/42714
33142 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
33143 constructors specially.
33145 2010-01-14 Andi Kleen <ak@linux.intel.com>
33147 * config/i386/drivers-i386.c (detect_caches_intel):
33148 Add l2sizekb parameter and fill in.
33149 (host_detect_local_cpu): Add l2sizekb, fill in.
33150 Add Atom small cache heuristic.
33152 2010-01-14 Andi Kleen <ak@linux.intel.com>
33154 * config/i386/drivers-i386.c (detect_caches_cpuid4):
33155 Add level3 parameter and fill in.
33156 (detect_caches_intel): Handle level3 cache.
33158 2010-01-14 Andi Kleen <ak@linux.intel.com>
33160 * config/i386/drivers-i386.c (host_detect_local_cpu):
33161 Fix core duo detection.
33163 2010-01-14 Andi Kleen <ak@linux.intel.com>
33165 * config/i386/drivers-i386.c (host_detect_local_cpu):
33166 Fix Atom detection.
33168 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33170 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
33171 (rs6000_variable_issue_1): this. Use...
33172 (rs6000_variable_issue): here. Reimplement. Print debug info.
33174 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33176 * sel-sched-ir.c (sel_restore_other_notes): Rename to
33177 sel_restore_notes. Update all callers. Call reemit_notes
33180 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33182 PR rtl-optimization/42246
33183 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
33186 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33188 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
33189 all successors is the same as number of successors in current region.
33191 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33193 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
33194 to rename is not separable. Otherwise check that its LHS is not NULL.
33196 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33198 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
33200 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33202 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
33203 available registers when failed to discover LHS register class.
33204 Fix indentation. Update comment.
33206 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33207 Alexander Monakov <amonakov@ispras.ru>
33209 PR rtl-optimization/42389
33210 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
33212 (advance_state_on_fence): Likewise.
33213 (sel_target_adjust_priority): Print debug output only when
33214 sched_verbose >= 4, not 2.
33215 (get_expr_cost): Do not issue all unique insns on the next cycle.
33216 (fill_insns): Initialize can_issue_more from the value saved
33218 * sel-sched-ir.c (flist_add): New parameter issue_more.
33219 Init FENCE_ISSUE_MORE with it.
33220 (merge_fences): Likewise.
33221 (init_fences): Update call to flist_add.
33222 (add_to_fences, add_clean_fence_to_fences)
33223 (add_dirty_fence_to_fences): Likewise.
33224 (move_fence_to_fences): Update call to merge_fences.
33225 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
33227 * sel-sched-ir.h (struct _fence): New field issue_more.
33228 (FENCE_ISSUE_MORE): New accessor macro.
33230 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33232 PR rtl-optimization/42388
33233 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
33234 that have no predecessors nor successors. Do not call move_bb_info
33235 for empty blocks outside of current region.
33237 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33239 PR rtl-optimization/42294
33240 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
33241 * sel-sched.c (move_exprs_to_boundary): Transitively add all
33242 originators' originators.
33244 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33246 PR rtl-optimization/39453
33247 PR rtl-optimization/42246
33248 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
33250 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
33252 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33253 Alexander Monakov <amonakov@ispras.ru>
33255 PR middle-end/42245
33256 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
33257 (maybe_tidy_empty_bb): ... here. Make static. Add new
33258 argument. Update all callers.
33259 (tidy_control_flow): ... and here. Recompute topological order
33260 of basic blocks in region if necessary.
33261 (sel_redirect_edge_and_branch): Change return type. Return true
33262 if topological order might have been invalidated.
33263 (purge_empty_blocks): Export and move from...
33264 * sel-sched.c (purge_empty_blocks): ... here.
33265 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
33266 (maybe_tidy_empty_bb): Delete prototype.
33267 (purge_empty_blocks): Declare.
33269 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33271 PR rtl-optimization/42249
33272 * sel-sched.c (try_replace_dest_reg): When chosen register
33273 and original register is the same, do not bail out early, but
33274 still check all original insns for validity of replacing destination
33275 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
33278 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33281 Port from no-undefined-overflow branch:
33282 2009-03-09 Richard Guenther <rguenther@suse.de>
33284 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
33286 2010-01-14 Richard Guenther <rguenther@suse.de>
33289 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
33291 2010-01-14 Ira Rosen <irar@il.ibm.com>
33293 PR tree-optimization/42709
33294 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
33295 as scalar type in creation of constant vector operand.
33297 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33300 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
33301 (check-parallel-%): Match `testsuite' directory component only
33304 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
33306 PR translation/39521
33307 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
33310 2010-01-13 Richard Guenther <rguenther@suse.de>
33312 PR tree-optimization/42730
33313 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
33316 2010-01-13 Steve Ellcey <sje@cup.hp.com>
33319 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
33320 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
33323 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
33325 * config/bfin/libgcc-bfin.ver: Regenerate based on current
33326 libgcc-std.ver. Add entries for ___smulsi3_highpart and
33327 ___umulsi3_highpart.
33329 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
33330 rather than schedule_insns if the pass is enabled.
33332 2010-01-13 Martin Jambor <mjambor@suse.cz>
33334 PR tree-optimization/42704
33335 * tree-sra.c (sra_modify_assign): Do not delete assignments to
33338 2010-01-13 Martin Jambor <mjambor@suse.cz>
33340 PR tree-optimization/42703
33341 * tree-sra.c (analyze_access_subtree): Check that we can build a
33342 reference to the original data within the aggregate.
33344 2010-01-13 Richard Guenther <rguenther@suse.de>
33346 PR tree-optimization/42705
33347 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
33349 2010-01-13 Richard Guenther <rguenther@suse.de>
33351 PR middle-end/42716
33352 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
33354 2010-01-13 Jakub Jelinek <jakub@redhat.com>
33357 * var-tracking.c (values_to_unmark): New variable.
33358 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
33359 values_to_unmark vector. Moved body to...
33360 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
33361 instead queue it into values_to_unmark vector.
33362 (vt_find_locations): Free values_to_unmark vector.
33364 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
33366 * config/s390/s390.c (override_options): Set
33367 default of max-pending-list-length to 256
33369 2010-01-13 Richard Guenther <rguenther@suse.de>
33372 * tree-pass.h (PROP_gimple_lcx): New.
33373 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
33374 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
33375 before the final cleanup_eh.
33376 (dump_properties): Dump PROP_gimple_lcx.
33377 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
33378 (tree_lower_complex_O0): Remove.
33379 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
33380 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
33381 tree_lower_complex, schedule TODO_update_ssa.
33382 * lto-streamer-out.c (output_function): Stream the functions
33384 * lto-streamer-in.c (input_function): Likewise.
33385 (lto_read_body): Do not override them here.
33387 2010-01-12 Joseph Myers <joseph@codesourcery.com>
33390 * c-typeck.c (build_c_cast): Fold value cast to union type before
33391 wrapping it in a CONSTRUCTOR.
33393 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33395 PR rtl-optimization/42699
33396 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
33399 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33401 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33402 SUBTARGET_WARN_UNUSED_SPEC): Move ...
33403 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33404 SUBTARGET_WARN_UNUSED_SPEC): ... here
33405 * config/mips/iris5.h (LIBGCC_SPEC): Define.
33407 2010-01-12 Julian Brown <julian@codesourcery.com>
33409 * config/arm/neon-schedgen.ml (Utils): Don't try to
33410 open missing module.
33411 (find_with_result): New.
33413 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33416 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
33417 sharing when canonicalizing ({lt,ge}u (plus a b) b).
33419 PR tree-optimization/42645
33420 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
33421 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
33422 decl_map, set processing_debug_stmt to -1 and return name without
33425 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
33427 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
33428 binutils version, and reword target configuration description.
33430 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33432 * config/avr/avr.h (LINKER_NAME): Remove.
33434 2010-01-11 Janis Johnson <janis187@us.ibm.com>
33437 * config/rs6000/rs6000.c (rs6000_override_options): On targets
33438 that support VSX, warn for -mno-altivec if vsx is not disabled,
33441 2010-01-11 Joseph Myers <joseph@codesourcery.com>
33442 Shujing Zhao <pearly.zhao@oracle.com>
33444 PR translation/42469
33445 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
33446 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
33447 character between option name and help text.
33448 * c.opt (imultilib): Likewise.
33450 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
33452 * lto-streamer-out.c (output_unreferenced_globals): Output static
33455 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
33457 PR rtl-optimization/42621
33458 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
33459 optimizing for size.
33460 (duplicate_computed_gotos): Remove now-redundant check.
33462 2010-01-10 Steve Ellcey <sje@cup.hp.com>
33465 * configure.ac: Save and restore LDFLAGS and LIBS
33466 * configure: Regenerate.
33468 2010-01-10 Richard Guenther <rguenther@suse.de>
33470 PR middle-end/42667
33471 * builtins.c (fold_builtin_strlen): Add type argument and
33472 convert the resulting length to it.
33473 (fold_builtin_1): Adjust.
33475 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33477 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
33478 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
33480 (num_insns_constant_wide): Adjust for that change.
33482 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33485 * web.c (union_defs): Add used argument, to combine uses of
33486 uninitialized regs.
33487 (entry_register): Adjust type and tests of used argument.
33488 (web_main): Widen used for new use. Pass it to union_defs.
33489 * df.h (union_defs): Adjust prototype.
33491 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33494 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
33495 uses in new incoming argument. Free body.
33496 (reset_debug_uses_in_loop): New.
33497 (analyze_insn_to_expand_var): Call the latter if the former found
33498 anything. Fix whitespace. Reject invalid dest overlaps before
33499 going through all insns in the loop.
33501 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33504 * haifa-sched.c (dying_use_p): Debug insns don't count.
33506 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33508 PR middle-end/42363
33509 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
33510 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
33511 (verify_gimple_call): Reject LHS in noreturn calls.
33513 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33517 * tree-vect-loop-manip.c (adjust_info): New type.
33518 (adjust_vec): New pointer to vector.
33519 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
33520 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
33521 (slpeel_update_phis_for_duplicate_loop): Use them.
33522 (slpeel_update_phi_nodes_for_guard1): Likewise.
33523 (slpeel_update_phi_nodes_for_guard2): Likewise.
33524 (slpeel_tree_peel_loop_to_edge): Likewise.
33525 (vect_update_ivs_after_vectorizer): Likewise.
33527 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33529 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
33530 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
33532 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33534 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
33535 bogus uninitialized warning.
33537 2010-01-09 Richard Guenther <rguenther@suse.de>
33539 PR middle-end/42512
33540 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
33541 the evolution is compatible with the initial condition.
33543 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33545 * gcc.c (process_command): Update copyright notice dates.
33546 * gcov.c (print_version): Likewise.
33547 * gcov-dump.c (print_version): Likewise.
33548 * mips-tfile.c (main): Likewise.
33549 * mips-tdump.c (main): Likewise.
33551 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33554 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
33556 (rotlhi3_8): Delete.
33558 (rotlsi3_8): Delete.
33559 (rotlsi3_16): Delete.
33560 (rotlsi3_24): Delete.
33561 (rotl<mode>3): New.
33562 (*rotw<mode>3): New.
33563 (*rotb<mode>3): New.
33564 * config/avr/avr.c (avr_rotate_bytes): New function.
33565 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
33567 2010-01-08 Steve Ellcey <sje@cup.hp.com>
33570 * configure.ac: Modify -rdynamic check.
33571 * configure: Regenerate.
33573 2010-01-08 DJ Delorie <dj@redhat.com>
33575 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
33576 register popping order.
33578 2010-01-08 Richard Guenther <rguenther@suse.de>
33581 * c.opt (fsigned-char): Also let LTO handle this option.
33582 (funsigned-char): Likewise.
33584 2010-01-07 Richard Guenther <rguenther@suse.de>
33586 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
33587 (gimple_op): Likewise.
33588 (gimple_op_ptr): Likewise.
33589 (gimple_assign_set_lhs): Remove gcc_assert.
33590 (gimple_assign_set_rhs1): Likewise.
33591 (gimple_assign_set_rhs2): Likewise.
33592 (gimple_call_set_lhs): Likewise.
33593 (gimple_call_set_fn): Likewise.
33594 (gimple_call_set_fndecl): Likewise.
33595 (gimple_call_fndecl): Likewise.
33596 (gimple_call_return_type): Likewise.
33597 (gimple_call_set_chain): Likewise.
33598 (gimple_call_num_args): Likewise.
33599 (gimple_call_set_arg): Likewise.
33600 (gimple_cond_set_code): Likewise.
33601 (gimple_cond_set_lhs): Likewise.
33602 (gimple_cond_set_rhs): Likewise.
33603 (gimple_cond_set_true_label): Likewise.
33604 (gimple_cond_set_false_label): Likewise.
33605 (gimple_label_set_label): Likewise.
33606 (gimple_goto_set_dest): Likewise.
33607 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
33608 (gimple_debug_bind_get_value): Likewise.
33609 (gimple_debug_bind_get_value_ptr): Likewise.
33610 (gimple_debug_bind_set_var): Likewise.
33611 (gimple_debug_bind_set_value): Likewise.
33612 (gimple_debug_bind_reset_value): Likewise.
33613 (gimple_debug_bind_has_value_p): Likewise.
33614 (gimple_return_retval_ptr): Remove gcc_assert.
33615 (gimple_return_retval): Likewise.
33616 (gimple_return_set_retval): Likewise.
33617 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
33618 (safe_referenced_var_iterator): Remove.
33619 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
33620 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
33621 (fill_referenced_var_vec): Remove.
33622 (first_readonly_imm_use): Remove redundant gcc_assert.
33623 (phi_arg_index_from_use): Combine gcc_asserts.
33624 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
33625 (first_imm_use_stmt): Remove redundant gcc_assert.
33626 * tree-cfg.c (verify_gimple_call): Verify function and chain
33627 operands. Verify arguments.
33628 (verify_types_in_gimple_stmt): Verify condition code and labels.
33630 2010-01-07 Richard Guenther <rguenther@suse.de>
33632 PR tree-optimization/42641
33633 * sese.c (rename_map_elt_info): Use the SSA name version, do
33636 2010-01-07 Jakub Jelinek <jakub@redhat.com>
33638 PR tree-optimization/42625
33639 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
33640 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
33642 2010-01-07 Duncan Sands <baldrick@free.fr>
33644 * Makefile.in (PLUGIN_HEADERS): Add version.h.
33646 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
33649 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
33650 note itself is not function_invariant_p.
33652 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
33654 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
33655 Do not add the DF_NOTE problem.
33656 * store-motion.c (execute_rtl_store_motion): Likewise.
33658 2010-01-07 Martin Jambor <mjambor@suse.cz>
33660 PR tree-optimization/42157
33661 * tree-sra.c (compare_access_positions): Stabilize sort if both
33662 accesses have integer types, return zero immediately if they are the
33665 2010-01-06 Richard Henderson <rth@redhat.com>
33667 PR middle-end/41883
33668 * haifa-sched.c (add_to_note_list): Merge into ...
33669 (concat_note_lists): ... here, and ...
33670 (unlink_other_notes, rm_other_notes): Merge into...
33671 (remove_notes): ... here. Create REG_SAVE_NOTEs for
33672 NOTE_INSN_EPILOGUE_BEG.
33674 2010-01-06 Richard Guenther <rguenther@suse.de>
33676 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
33677 not inline regular functions into always-inline functions.
33679 2010-01-06 Nick Clifton <nickc@redhat.com>
33681 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
33682 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
33684 (OVERRIDE_OPTIONS): Delete.
33685 (OPTIMIZATION_OPTIONS): Define.
33686 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
33687 * config/rx/rx.c (rx_handle_option): Issue an error message if
33688 -mcpu=rx200 and -fpu are used together.
33689 (rx_set_optimization_options): New function. Issue an error
33690 message if an optimization attribute attempts to reset the FPU/
33691 math optimization pairing.
33692 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
33693 * config/rx/rx.opt: Set the default to 32-bit doubles.
33694 * config/rx/t-rx: Add multilibs for -nofpu option.
33695 * doc/invoke.texi: Update documentation of RX options.
33697 2010-01-06 Richard Guenther <rguenther@suse.de>
33699 * tree-ssa-pre.c (name_to_id): New global.
33700 (alloc_expression_id): Simplify SSA name handling.
33701 (lookup_expression_id): Likewise.
33702 (init_pre): Zero name_to_id.
33703 (fini_pre): Free it.
33705 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
33707 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
33709 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
33712 * config/i386/sse.md (smaxv2di3): New.
33713 (umaxv2di3): Likewise.
33714 (sminv2di3): Likewise.
33715 (uminv2di3): Likewise.
33717 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
33720 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
33721 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
33722 (legitimize_tls_address): Likewise.
33723 (sparc_tls_referenced_p): Likewise.
33724 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
33725 and adjust calls to legitimize_pic_address.
33726 (legitimate_constant_p) Use sparc_tls_referenced_p.
33727 (legitimate_pic_operand_p): Likewise.
33728 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
33729 (sparc_tls_symbol_ref_1): Delete.
33730 (sparc_tls_referenced_p): Make static, recognize specific patterns.
33731 (legitimize_tls_address): Make static, handle CONST patterns.
33732 (legitimize_pic_address): Make static, remove unused parameter and
33733 adjust recursive calls.
33734 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
33735 and adjust call to legitimize_pic_address.
33736 (sparc_output_mi_thunk): Likewise.
33738 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
33739 H.J. Lu <hongjiu.lu@intel.com>
33742 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
33743 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
33744 operands to make them signed.
33747 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33750 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33751 GTU to GT for V4SI and V2DI.
33753 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33754 (umin<mode>3): Removed.
33756 (uminv4si3): Likewise.
33758 2010-01-05 Martin Jambor <mjambor@suse.cz>
33760 PR tree-optimization/42462
33761 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
33762 current_function_decl to helper functions and macros.
33764 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33767 * flags.h: Don't include real.h.
33768 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
33769 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
33770 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
33771 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
33772 * dominance.c: Update copyright.
33773 * gimple.c (walk_gimple_op): Remove inline.
33774 * tree-ssa-reassoc.c: Include real.h.
33775 * Makefile.in (FLAGS_H): Remove $(REAL_H).
33776 (tree-ssa-reassoc.o): Depend on $(REAL_H).
33778 2010-01-05 Nick Clifton <nickc@redhat.com>
33780 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
33781 register to push into the stack frame when the accumulator has to
33782 be saved during interrupts.
33784 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
33786 * doc/invoke.texi: Remove the documentation about option
33787 -Wunreachable-code.
33788 * common.opt (Wunreachable-code): Preserved for backward
33790 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
33791 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
33792 the backward compatibility flag section.
33794 2010-01-05 Richard Guenther <rguenther@suse.de>
33796 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
33798 2010-01-05 Jakub Jelinek <jakub@redhat.com>
33801 * cfgexpand.c (expand_one_var): Diagnose too large variables.
33803 PR tree-optimization/42508
33804 * tree-sra.c (convert_callers): Check for recursive call
33805 by comparing cgraph nodes instead of decls.
33806 (modify_function): Call ipa_modify_formal_parameters also
33807 on all same_body aliases.
33809 * cgraphunit.c (cgraph_materialize_all_clones): Compare
33810 cgraph nodes when checking for same_body aliases.
33812 2010-01-05 Richard Guenther <rguenther@suse.de>
33814 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
33815 allocation and lookup.
33816 (get_or_alloc_expr_for_constant): Likewise.
33817 (phi_translate): Sink allocation.
33819 2010-01-04 Richard Guenther <rguenther@suse.de>
33821 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
33822 a new entry only if needed.
33823 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
33824 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
33826 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
33828 (phi_translate): Handle CONSTANTs early.
33830 2010-01-04 Martin Jambor <mjambor@suse.cz>
33832 PR tree-optimization/42398
33833 * tree-sra.c (struct access): Removed flag grp_different_types.
33834 (dump_access): Do not dump the removed flag.
33835 (sort_and_splice_var_accesses): Do not set the removed flag.
33836 (sra_modify_expr): Check for type compatibility directly.
33838 2010-01-04 Martin Jambor <mjambor@suse.cz>
33840 PR tree-optimization/42366
33841 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
33842 edges with variable number of parameters.
33843 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
33844 flag instead of asserting it.
33845 (ipa_read_node_info): Read uses_analysis_done flag.
33847 2010-01-04 Richard Guenther <rguenther@suse.de>
33849 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
33850 iterative_hash_* as intended.
33851 (vn_reference_compute_hash): Likewise. Simplify hashing
33853 (vn_reference_lookup_2): Likewise.
33854 (vn_nary_op_compute_hash): Likewise.
33855 (vn_phi_compute_hash): Likewise.
33856 (expressions_equal_p): Remove strange code.
33857 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
33858 (pre_expr_hash): Likewise. Simplify hashing SSA names.
33859 (bitmap_insert_into_set_1): Take value-id as parameter.
33860 (add_to_value): Pass it.
33861 (bitmap_insert_into_set): Likewise.
33862 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
33864 2010-01-04 Jakub Jelinek <jakub@redhat.com>
33867 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
33868 (do_self_spec): For switches with SWITCH_IGNORE set set also
33869 SWITCH_IGNORE_PERMANENTLY.
33870 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
33873 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
33875 * lto-streamer-out.c (output_unreferenced_globals): Output the full
33876 tree of an unreferenced global var.
33878 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33881 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33882 GTU to GT for V4SI and V2DI.
33884 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33885 (umin<mode>3): Removed.
33887 (uminv4si3): Likewise.
33889 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33892 * collect2.c (main): Turn on trace in collect2 if -v is passed
33895 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
33897 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
33898 description of expression operand.
33900 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
33902 * configure.ac: Add install-html to target_list for Make-hooks.
33903 * configure: Regenerate.
33904 * fortran/Make-lang.in (F95_HTMLFILES): New.
33905 (fortran.html): Use it.
33906 (fortran.install-html): New.
33907 * Makefile.in (install-html): Add lang.install-html.
33908 * java/Make-lang.in (JAVA_HTMLFILES): New.
33909 (java.html): Use it.
33910 (java.install-html): New.
33911 * objc/Make-lang.in (objc.install-html): New.
33912 * objcp/Make-lang.in (obj-c++.install-html): New.
33913 * cp/Make-lang.in (c++.install-html): New.
33914 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
33915 * lto/Make-lang.in (lto.install-html): New.
33917 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33920 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
33922 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
33924 PR rtl-optimization/41862
33925 * store-motion.c (store_killed_in_insn, compute_store_table,
33926 remove_reachable_equiv_notes, replace_store_insn,
33927 build_store_vectors): Ignore all DEBUG_INSNs.
33929 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
33932 * common.opt: Add dumpdir.
33934 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
33936 (option_map): Add --dumpdir.
33938 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
33940 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
33942 * opts.c (decode_options): Try dump_dir_name first if
33943 dump_base_name isn't an absolute path.
33944 (common_handle_option): Handle OPT_dumpdir.
33946 * toplev.c (dump_dir_name): New.
33947 (print_switch_values): Also ignore -dumpdir.
33949 * toplev.h (dump_dir_name): New.
33951 2010-01-03 Richard Guenther <rguenther@suse.de>
33953 PR tree-optimization/42589
33954 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
33955 double-word expansion of bswap32.
33957 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
33959 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
33960 with BLOCK_FOR_INSN.
33961 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
33962 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
33963 noce_process_if_block): Likewise.
33964 * gcse.c (compute_local_properties, insert_expr_in_table,
33965 insert_set_in_table, canon_list_insert, find_avail_set,
33966 pre_insert_copy_insn): Likewise.
33968 * basic-block.h (BLOCK_NUM): Move from here...
33969 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
33971 2010-01-03 Richard Guenther <rguenther@suse.de>
33973 PR tree-optimization/42438
33974 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
33975 contains_may_not_return_call flag.
33976 (BB_MAY_NOTRETURN): New.
33977 (valid_in_sets): Trapping nary operations are not valid
33978 in blocks that may not return.
33979 (insert_into_preds_of_block): Remove check for trapping expressions.
33980 (compute_avail): Compute also BB_MAY_NOTRETURN.
33982 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
33984 * doc/invoke.texi: Add 2010 to copyright years.
33986 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
33988 * config/sparc/sparc.c: Fix formatting nits.
33990 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
33991 Alexander Monakov <amonakov@ispras.ru>
33993 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
33995 2010-01-02 Richard Guenther <rguenther@suse.de>
33997 PR middle-end/42577
33998 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
33999 (simplify_switch_using_ranges): Mark to be removed edges
34002 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34004 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
34006 * collect2.c (scan_libraries): Add missing argument in call to
34009 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
34012 * config/alpha/predicates.md (aligned_memory_operand): Return false
34014 (unaligned_memory_operand): Return true for CQImode.
34015 * config/alpha/alpha.c (get_aligned_mem): Assert that location
34016 doesn not cross aligned SImode word boundary.
34018 2010-01-02 Anatoly Sokolov <aesok@post.ru>
34020 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
34022 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
34023 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
34025 2010-01-02 Richard Guenther <rguenther@suse.de>
34028 * toplev.c (compile_file): Emit LTO marker properly. Change
34029 it to __gnu_lto_v1.
34030 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
34032 2010-01-01 Richard Guenther <rguenther@suse.de>
34035 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
34037 2010-01-01 Richard Guenther <rguenther@suse.de>
34040 * c-decl.c (grokdeclarator): For zero-size arrays force
34041 structural equality checks as layout_type does.
34043 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
34045 * builtins.c: Update copyright to 2010.
34047 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
34050 * lto-streamer-out.c (produce_asm): Revert the last change.
34051 (copy_function): Likewise.
34053 * lto-streamer.c (lto_get_section_name): Skip any leading
34056 2010-01-01 Richard Guenther <rguenther@suse.de>
34058 PR middle-end/42559
34059 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
34063 Copyright (C) 2010 Free Software Foundation, Inc.
34065 Copying and distribution of this file, with or without modification,
34066 are permitted in any medium without royalty provided the copyright
34067 notice and this notice are preserved.