1 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
3 * config.gcc: Support --with-fpmath=avx for x86.
4 * config/i386/avxmath.h: New.
5 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
7 2010-11-05 Ian Lance Taylor <iant@google.com>
9 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
10 * gengtype.c (walk_type): Don't recognize descbits option.
12 2010-11-05 Joseph Myers <joseph@codesourcery.com>
14 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
15 WORD_SWITCH_TAKES_ARG): Remove.
16 * doc/options.texi (Args): Document.
17 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
18 * doc/tm.texi: Regenerate.
19 * opt-functions.awk (switch_flags): Handle Args.
20 * opts-common.c: Update comment on tm.h include.
21 (decode_cmdline_option): Handle options with multiple arguments.
22 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
23 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
24 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
25 CL_COMMON): Update values.
26 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
27 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
28 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
29 sectobjectsymbols, sectorder, segcreate, segprot): New.
31 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
32 Uros Bizjak <ubizjak@gmail.com>
34 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
35 256bit AVX register is used.
36 (ix86_expand_vector_move_misalign): Likewise.
37 (ix86_expand_vector_move): Replace use_avx256_p with
38 VALID_AVX256_REG_MODE.
40 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
43 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
44 change. Set $@-warn.o to -Wno-error.
47 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
48 comparing it to a signed value.
51 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
52 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
56 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
57 (m32c_function_arg). Add comma between arguments two and three.
58 (m32c_promote_prototypes): Remove declaration.
59 (current_function_special_page_vector): Likewise.
60 (m32c_regno_reg_class): Change return type to enum reg_class.
61 (m32c_pushm_popm): Use add_reg_note.
62 (m32c_push_rounding): Change return type to unsigned int.
63 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
65 (m32c_insert_attributes): Constify variable name.
66 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
67 (m32c_prepare_shift): Remove variable lref.
68 (m32c_expand_movcc): Remove variable cmp.
69 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
70 (m32c_compare_redundant): Remove variable op2.
71 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
72 (m32c_pragma_memregs): Assign the number to target_memregs.
73 (m32c_pragma_address): Remove variable var_str.
74 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
76 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
77 * config/m32c/bitops.md (andsi3): Add default case to switch.
78 (iorsi3, xorsi3): Likewise.
79 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
80 * config/m32c/jump.md (call, call_value): Likewise.
81 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
82 (m32c_regno_reg_class): Likewise.
83 (current_function_special_page_vector): Declare.
85 2010-11-05 Jakub Jelinek <jakub@redhat.com>
87 * cfgexpand.c (expand_debug_expr): Handle MEM_REF
90 PR tree-optimization/46099
91 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
92 if it is NULL and uid wasn't found in the hash table. Just fold the
93 result if it is NULL otherwise. Insert other potentially needed
94 stmts right before current stmt instead of on the entry edge.
95 (struct elv_data): Add gsi and reset fields.
96 (eliminate_local_variables_1): Adjust caller. If take_address_of
97 failed for debug stmt, set dta->reset and return.
98 (eliminate_local_variables_stmt): Change STMT argument for GSI,
99 pass GSI through to the callback, handle resetting of debug stmts.
100 (eliminate_local_variables): Adjust caller. Process debug stmts
104 * gimplify.c (gimplify_asm_expr): If a "m" input is a
105 {pre,post}{in,de}crement, fail.
108 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
109 * tree-pretty-print.c (dump_generic_node): Likewise.
110 (op_code_prio): Likewise.
111 * cfgexpand.c (expand_debug_expr): Likewise.
113 2010-11-04 Paul Koning <ni1d@arrl.net>
115 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
118 2010-11-04 Chao-ying Fu <fu@mips.com>
120 * configure.ac: Test assembler support for DSP Rev1 mult.
121 * configure: Regenerate.
122 * config.in: Regenerate.
123 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
124 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
125 (CODE_FOR_mips_multu): New define.
126 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
128 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
129 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
130 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
131 New define_expand patterns.
132 * config/mips/constraints.md (ka): Update the constraint to test
133 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
134 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
136 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
137 Change target constraint to "ka".
138 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
139 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
140 Emit the accumulator destination when ISA_HAS_DSP_MULT.
141 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
142 Emit the accumulator destination when ISA_HAS_DSP_MULT.
143 (<u>maddsidi4): Likewise.
144 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
145 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
147 2010-11-04 Paul Koning <ni1d@arrl.net>
149 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
151 2010-11-04 Paul Koning <ni1d@arrl.net>
153 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
155 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
157 Fixed using the Objective-C 2.0 dot-syntax with class names.
158 * c-parser.c (c_parser_next_token_starts_declspecs): In
159 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
160 (c_parser_next_token_starts_declaration): Same.
161 (c_parser_postfix_expression): Parse the Objective-C 2.0
162 dot-syntax with a class name.
164 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
166 * final.c (compute_alignments): Compute/free loop info all the time.
167 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
168 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
169 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
170 * config/rs6000/rs6000.c (cfgloop.h): Include.
171 (can_override_loop_align): New.
172 (rs6000_option_override_internal): Set it.
173 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
174 (rs6000_loop_align): New function.
175 (rs6000_loop_align_max_skip): Likewise.
177 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
180 * collect2.c (main): Print --help output to stdout. Do not
181 exit right away, so ld --help is appended. Add empty lines
182 to separate output suitably.
184 2010-11-04 Jakub Jelinek <jakub@redhat.com>
186 PR tree-optimization/46233
187 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
188 after calling analyze_function, not before.
191 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
192 instead of build_va_arg_indirect_ref.
193 * config/spu/spu.c (spu_va_start): Likewise.
194 * config/s390/s390.c (s390_va_start): Likewise.
196 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
199 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
200 if the innermode is not vector mode, determine the mode of a subreg
201 by using mode_for_size of inner_size.
203 2010-11-04 Richard Guenther <rguenther@suse.de>
205 PR rtl-optimization/46183
206 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
207 (execute_rtl_pre): Likewise.
208 (execute_rtl_hoist): Likewise.
210 2010-11-04 Richard Guenther <rguenther@suse.de>
212 PR tree-optimization/46068
213 * ipa-split.c (consider_split): Remove gcc_unreachable.
215 2010-11-04 Richard Guenther <rguenther@suse.de>
217 * tree-nested.c (build_addr): Use build_fold_addr_expr.
219 2010-11-04 Richard Guenther <rguenther@suse.de>
221 PR tree-optimization/45991
222 * gimplify.c (force_gimple_operand_1): Use the provded test
223 function in the initial test.
225 2010-11-04 Jeff Law <law@redhat.com>
227 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
228 of readonly memory equivalances for const/pure calls.
230 2010-11-04 Richard Guenther <rguenther@suse.de>
232 PR tree-optimization/45733
233 * tree-vect-stmts.c (reverse_vec_elements): Honor the
234 permute builtins function return type.
236 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
239 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
240 as an index, check it is not INVALID_REGNUM.
243 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
245 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
248 * function.c (thread_prologue_and_epilogue_insns): Add
249 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
252 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
255 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
256 (pdp11_preferred_reload_class): Rename class to rclass.
257 (pdp11_preferred_output_reload_class): Likewise.
258 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
260 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
263 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
264 iteration variables to enum machine_mode.
267 * config/h8300/h8300.c: Include df.h.
268 (push, pop): Use add_reg_note.
269 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
270 (compute_a_shift_cc): Likewise.
271 (expand_a_shift): Argument code has type enum rtx_code.
272 (struct shift_insn): Member cc_valid has type enum attr_cc.
273 (struct shift_info) <cc_inline, cc_special>: Likewise.
275 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
276 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
278 2010-11-04 Ira Rosen <irar@il.ibm.com>
280 PR tree-optimization/46213
281 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
282 MINUS_EXPR only if the first operand is reduction operand.
284 2010-11-04 Richard Guenther <rguenther@suse.de>
285 Richard Henderson <rth@redhat.com>
287 * tree.def (FMA_EXPR): New tree code.
288 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
289 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
290 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
291 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
292 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
293 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
294 (execute_optimize_widening_mul): Call it. Reorganize to allow
295 dead stmt removal. Move TODO flags ...
296 (pass_optimize_widening_mul): ... here.
297 * flag-types.h (enum fp_contract_mode): New enum.
298 * common.opt (flag_fp_contract_mode): New variable.
299 (-ffp-contract): New option.
300 * opts.c (common_handle_option): Handle it.
301 * doc/invoke.texi (-ffp-contract): Document.
302 * tree.h (fold_fma): Declare.
303 * builtins.c (fold_fma): New function.
304 (fold_builtin_fma): Likewise.
305 (fold_builtin_3): Call it for fma.
306 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
307 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
308 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
310 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
312 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
313 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
314 (fms_optab, fnma_optab, fnms_optab): New defines.
315 * gimplify.c (gimplify_expr): Handle binary truth expressions
316 explicitly. Handle FMA_EXPR.
317 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
320 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
321 Richard Guenther <rguenther@suse.de>
323 * passes.c (init_optimization_passes): Move veclower after SSA.
324 * tree-vect-generic.c (uniform_vector_p): New function.
325 (expand_vector_operations_1): Handle conversion.
326 (pass_lower_vector): Update SSA form.
328 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
330 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
332 * configure: Regenerate.
334 2010-11-03 Xinliang David Li <davidxl@google.com>
337 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
338 Adjust cbase if the use stmt is after iv update.
340 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
342 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
344 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
346 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
347 comment. Pass true to the last argument of output_stack_adjust.
349 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
352 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
353 if 256bit AVX register is used.
355 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
357 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
358 xsmindp/xsmaxdp on VSX for single precision min/max.
359 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
360 (vsx_sminsf3): Ditto.
362 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
364 * combine.c (try_combine): Fix formatting issues, improve comments and
367 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
369 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
370 of the result before building binary expressions.
372 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
374 PR rtl-optimization/45865
375 * Makefile.in (df-problems.o): Revert revision 164552.
376 * basic-block.h (enum bb_flags): Likewise.
377 * cfgcleanup.c (block_was_dirty): Likewise.
378 (try_forward_edges): Likewise.
379 (try_crossjump_bb): Likewise.
380 (try_head_merge_bb): Likewise.
381 (try_optimize_cfg): Likewise.
382 (cleanup_cfg): Likewise.
383 * df-core.c (df_set_bb_dirty): Likewise.
384 * df-problems.c: Likewise.
385 (df_simulate_find_uses): Likewise.
386 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
387 (find_memory, find_memory_store): Likewise.
388 (can_move_insns_across): Likewise.
389 * df.h (can_move_insns_across): Likewise.
390 * ifcvt.c (find_memory): Likewise.
391 (dead_or_predicable): Likewise.
393 2010-11-03 Richard Guenther <rguenther@suse.de>
396 * predict.c (strip_predict_hints): Simply DCE builtin expect if
397 the result is unused.
399 2010-11-03 Jakub Jelinek <jakub@redhat.com>
401 PR tree-optimization/46009
402 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
403 cond_if_else_store_replacement if bb1 and bb2 have the same
405 (cond_store_replacement): Use gimple_assign_single_p, don't
406 check if rhs is SSA_NAME or invariant. Call release_defs for
408 (cond_if_else_store_replacement): New function.
410 2010-11-03 Richard Guenther <rguenther@suse.de>
412 * opts.c (finish_options): Properly check for all WHOPR
413 flags before complaining about -flto-partition.
415 2010-11-04 Alan Modra <amodra@gmail.com>
417 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
418 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
420 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
421 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
422 on input, "r" on output.
424 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
426 Implemented -fobjc-std=objc1 flag.
427 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
429 * doc/standards.texi (Standards): Updated the section on
430 Objective-C; mention support for Objective-C 2.0 features and the
431 new -fstd-objc=objc1 flag to disable them.
433 2010-11-03 Richard Guenther <rguenther@suse.de>
436 * dwarf2out.c (scope_die_for): Properly detect global scope.
438 2010-11-03 Richard Guenther <rguenther@suse.de>
440 PR tree-optimization/46190
441 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
442 Properly compute peel iterations.
444 2010-11-03 Richard Guenther <rguenther@suse.de>
446 PR tree-optimization/46286
447 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
448 re-allocated vector data.
450 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
453 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
454 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
457 2010-11-03 Richard Guenther <rguenther@suse.de>
459 PR tree-optimization/46217
460 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
462 (execute_update_addresses_taken): Likewise.
464 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
467 * targhooks.c (targhook_words_big_endian): New function.
468 (targhook_float_words_big_endian): Likewise.
469 * targhooks.h (targhook_words_big_endian): Declare.
470 (targhook_float_words_big_endian): Likewise.
471 * target.def (words_big_endian, float_words_big_endian): New hooks.
473 2010-11-03 Jakub Jelinek <jakub@redhat.com>
475 PR tree-optimization/46165
476 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
477 a normal call into noreturn call.
479 2010-11-03 Richard Guenther <rguenther@suse.de>
482 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
485 2010-11-03 Jakub Jelinek <jakub@redhat.com>
487 PR tree-optimization/46107
488 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
489 if cfg_hook_duplicate_loop_to_header_edge failed.
491 2010-11-03 Ian Lance Taylor <iant@google.com>
494 * config.gcc: Don't set lto_binary_reader.
495 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
496 (Configuration): Mention --disable-lto. Remove --with-libelf
499 2010-11-03 Jakub Jelinek <jakub@redhat.com>
502 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
504 * gcse.c (insert_insn_end_basic_block): Likewise.
506 PR rtl-optimization/46034
507 PR rtl-optimization/46212
508 PR rtl-optimization/46248
509 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
510 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
511 before i0dest -> i0src substitution and pass 1 instead of 0 as last
512 argument to subst on i2pat.
514 2010-11-02 Ian Lance Taylor <iant@google.com>
516 * configure.ac: Use AC_SYS_LARGEFILE.
517 * configure: Rebuild.
518 * config.in: Rebuild.
520 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
522 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
524 * c-typeck.c (build_function_call_vec): Likewise.
525 * cfgexpand.c (expand_debug_expr): Likewise.
526 * cgraphunit.c (assemble_thunk): Likewise.
527 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
528 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
529 (fold_binary_loc, fold_ternary_loc): Likewise.
530 * gimple-fold.c (get_symbol_constant_value): Likewise.
531 * gimple-low.c (lower_builtin_setjmp): Likewise.
532 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
533 * gimplify.c (gimplify_init_constructor): Likewise.
534 * lambda.h (build_linear_expr): Likewise.
535 * omp-low.c (omp_reduction_init): Likewise.
536 * tree-inline.c (remap_ssa_name): Likewise.
537 * tree-object-size.c (compute_object_sizes): Likewise.
538 * tree-sra.c (init_subtree_with_zero): Likewise.
539 (sra_ipa_modify_assign): Likewise.
540 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
541 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
542 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
543 (undistribute_ops_list): Likewise.
544 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
545 * tree-vect-stmts.c (vectorizable_call): Likewise.
546 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
547 (build_zero_cst): Handle more cases directly. Update comment.
549 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
551 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
552 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
554 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
555 and call ix86_split_call_vzeroupper instead of
556 ix86_split_call_pop_vzeroupper.
557 (*call_pop_1_vzeroupper): Likewise.
558 (*sibcall_pop_1_vzeroupper): Likewise.
559 (*call_value_pop_0_vzeroupper): Likewise.
560 (*call_value_pop_1_vzeroupper): Likewise.
561 (*sibcall_value_pop_1_vzeroupper): Likewise.
563 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
565 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
567 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
569 * basic-block.h (insert_insn_end_bb_new): Delete.
570 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
572 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
573 H.J. Lu <hongjiu.lu@intel.com>
575 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
576 (ix86_split_call_pop_vzeroupper): Likewise.
578 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
579 (ix86_expand_call): Conditionally decorate calls with
580 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
581 (ix86_split_call_vzeroupper): New.
582 (ix86_split_call_pop_vzeroupper): Likewise.
584 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
585 (*call_pop_0_vzeroupper): New insn_and_split pattern.
586 (*call_pop_1_vzeroupper): Likewise.
587 (*sibcall_pop_1_vzeroupper): Likewise.
588 (*call_0_vzeroupper): Likewise.
589 (*call_1_vzeroupper): Likewise.
590 (*sibcall_1_vzeroupper): Likewise.
591 (*call_1_rex64_vzeroupper): Likewise.
592 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
593 (*call_1_rex64_large_vzeroupper): Likewise.
594 (*sibcall_1_rex64_vzeroupper): Likewise.
595 (*call_value_pop_0_vzeroupper): Likewise.
596 (*call_value_pop_1_vzeroupper): Likewise.
597 (*sibcall_value_pop_1_vzeroupper): Likewise.
598 (*call_value_0_vzeroupper): Likewise.
599 (*call_value_0_rex64_vzeroupper): Likewise.
600 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
601 (*call_value_1_vzeroupper): Likewise.
602 (*sibcall_value_1_vzeroupper): Likewise.
603 (*call_value_1_rex64_vzeroupper): Likewise.
604 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
605 (*call_value_1_rex64_large_vzeroupper): Likewise.
606 (*sibcall_value_1_rex64_vzeroupper): Likewise.
608 2010-11-02 Ian Lance Taylor <iant@google.com>
611 * config.gcc: Revert last patch: set lto_binary_reader.
613 2010-11-02 Richard Guenther <rguenther@suse.de>
615 PR tree-optimization/46149
616 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
617 non-indirect MEM_REF variants.
619 2010-11-02 Richard Guenther <rguenther@suse.de>
621 PR tree-optimization/46216
622 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
623 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
625 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
627 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
628 (*-*-osf*): Likewise.
629 * configure: Regenerate.
631 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
633 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
634 for Intel Core 2 and Core i7.
636 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
638 Model decoder of Core 2/i7 for multipass scheduling.
640 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
641 New type to hold target-specific data for multipass scheduling.
642 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
643 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
645 (core2i7_secondary_decoder_max_insn_size,)
646 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
647 New static variables.
648 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
649 ([_]ix86_first_cycle_multipass_data): New static variable.
650 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
651 Implement targetm.sched hooks.
652 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
654 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
655 Implement new targetm.sched hooks.
656 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
657 targetm.sched hook to install multipass scheduling hooks on demand.
659 * doc/tm.texi.in: Document new targetm.sched hooks.
660 * doc/tm.texi: Regenerate.
662 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
663 (first_cycle_multipass_data_t): New typedef.
664 (struct choice_entry: target_data): New field.
665 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
666 to allow target model restrictions not represented in DFA.
667 (choose_ready, schedule_block): Update.
668 (sched_extend_ready_list, sched_finish_ready_list): Call new target
669 hooks to initialize target-specific data for multipass scheduling.
670 * sched-int.h (max_issue): Update declaration.
671 * sel-sched.c (choose_best_insn): Update.
672 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
673 (first_cycle_multipass_{init, fini}): Define and document new
676 2010-11-02 Richard Guenther <rguenther@suse.de>
678 PR tree-optimization/46184
679 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
680 input vector type from the reduction operand as well.
682 2010-11-02 Richard Guenther <rguenther@suse.de>
684 PR tree-optimization/46177
685 * tree-loop-distribution.c (prop_phis): Use
686 mark_virtual_phi_result_for_renaming.
688 2010-11-02 Martin Jambor <mjambor@suse.cz>
691 * tree.c (get_binfo_at_offset): Bail out on artificial
692 fields. Identify primary bases according to their offsets.
694 2010-11-02 Martin Jambor <mjambor@suse.cz>
696 PR tree-optimization/45875
697 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
698 (gimple_get_relevant_ref_binfo): Detect primary bases according to
701 2010-11-02 Ian Lance Taylor <iant@google.com>
703 * doc/install.texi (Configuration): Note in two places that Java
704 is not enabled by default.
706 2010-11-02 Ian Lance Taylor <iant@google.com>
708 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
709 (Configuration): Mention --disable-lto. Remove --with-libelf
712 2010-11-02 Ian Lance Taylor <iant@google.com>
714 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
715 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
716 LIBELFINC. Remove HAVE_libelf.
717 * config.gcc: Don't set lto_binary_reader.
718 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
719 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
720 (LIBS): Remove $(LIBELFLIBS).
721 (INCLUDES): Remove $(LIBELFINC).
722 * configure: Rebuild.
723 * config.in: Rebuild.
725 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
727 * config/microblaze/microblaze-protos.h (function_arg): Delete.
728 (function_arg_advance): Delete.
729 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
730 (FUNCTION_ARG): Delete.
731 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
732 (microblaze_function_arg_advance): ...this. Make static. Take a
733 const_tree and a bool.
734 (function-arg): Rename to...
735 (microblaze_function_arg): ...this. Make static. Take a const_tree
737 (microblaze_expand_prologue): Call targetm.calls.function_arg and
738 targetm.calls.function_arg_advance.
739 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
741 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
743 Merge from FSF "apple/trunk" branch.
745 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
746 * config/darwin.opt: .. to here.
747 (matt-stubs): New option.
748 * config/i386/darwin.opt: Delete.
749 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
750 (MACHO_DYNAMIC_NO_PIC_P): New.
751 (MACHOPIC_INDIRECT): New.
752 (MACHOPIC_PURE): New.
753 * config/i386/darwin.h (DARWIN_X86) Define to 1.
754 (MACHOPIC_ATT_STUB): New.
755 (CC1_SPEC): Do not remove mdynamic-no-pic.
756 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
757 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
758 (FUNCTION_PROFILER): Correct over-length line.
759 (SUBTARGET_OVERRIDE_OPTIONS): New.
760 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
761 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
762 (legitimate_constant_p): Handle mdynamic-no-pic.
763 (ix86_legitimate_address_p): Likewise.
764 (ix86_legitimize_address): Likewise.
765 (ix86_expand_move): Likewise.
766 (machopic_output_stub): Update for ATT-style stubs and
768 * config/darwin-protos.h (machopic_symbol_defined_p): New.
769 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
770 TARGET_DYNAMIC_NO_PIC: Remove.
771 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
772 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
773 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
774 Remove handling of mdynamic-no-pic.
775 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
777 (machopic_symbol_defined_p): Do not try to use current_function_decl
778 when generating _get_pc thunks within stubs.
779 (machopic_indirect_data_reference): Rework for direct conditionals
780 rather than #ifdefs, add x86 mdynamic-no-pic
781 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
783 (darwin_override_options): Handle mdynamic-no-pic here.
784 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
785 (machopic_lazy_symbol_ptr3_section): New.
786 (machopic_picsymbol_stub2_section): New.
787 (machopic_picsymbol_stub3_section): New.
788 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
789 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
790 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
791 Moved common definition from x86 and rs6000.
792 (MACHO_DYNAMIC_NO_PIC_P): Override value.
793 (MACHOPIC_INDIRECT): Likewise.
794 (MACHOPIC_PURE): Likewise.
795 * config.gcc (x86-darwin-*): Remove darwin.opt.
797 2010-11-02 Jakub Jelinek <jakub@redhat.com>
800 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
801 instead of gsi_last_bb.
803 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
804 Maxim Kuvyrkov <maxim@codesourcery.com>
806 * config/i386/i386.c (cpu_names): Add "corei7".
807 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
809 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
810 Maxim Kuvyrkov <maxim@codesourcery.com>
812 Tune alignment for Intel Core i7
814 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
815 (enum processor_type): Update comment. Add entries for Core i7.
816 * config/i386-c.c (ix86_target_macros_internal): Update.
817 * config/i386.c (m_COREI7{_32,_64}): New macros.
818 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
819 (processor_target_table): Tune alignment for Core i7.
820 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
822 * doc/invoke.texi: Document "corei7" option value.
824 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
825 Maxim Kuvyrkov <maxim@codesourcery.com>
826 H.J. Lu <hjl.tools@gmail.com>
828 Basic support for Intel Core i7
830 * i386.c (ix86_option_override_internal): Add entry for corei7, use
831 generic tuning. Use generic32 when compiling for 32-bit ABI.
833 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
835 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
836 sections and call darwin_asm_dwarf_section() to handle them.
837 (darwin_asm_dwarf_section): New.
838 (darwin_file_start): Remove code emitting dwarf section symbols.
840 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
842 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
843 explicitly disable stack protection when building libgcc.
844 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
846 2010-11-01 Jason Merrill <jason@redhat.com>
848 * fold-const.c (fold_indirect_ref_1): Handle folding
849 POINTER_PLUS_EXPR to ARRAY_REF.
851 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
853 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
854 (sh_delegitimize_address): New function.
856 2010-11-01 Joseph Myers <joseph@codesourcery.com>
858 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
859 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
860 (CC1_SPEC): Don't handle -target.
861 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
863 * config/darwin.opt (Zallowable_client, Zbundle_loader,
864 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
865 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
866 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
867 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
868 Zweak_reference_mismatches, client_name, compatibility_version,
869 current_version, dylinker_install_name, pagezero_size,
870 read_only_relocs, seg1addr, segs_read_only_addr,
871 segs_read_write_addr, sub_library, sub_umbrella): New.
872 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
873 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
874 * config/freebsd.opt: New.
875 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
876 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
877 * config/rpath.opt: New.
878 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
879 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
882 2010-11-01 Joseph Myers <joseph@codesourcery.com>
884 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
885 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
886 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
887 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
888 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
889 Document that options in .opt files do not need to be included.
890 * doc/tm.texi: Regenerate.
891 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
892 * opts-common.c: Update comment on tm.h include.
893 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
894 * system.h (SWITCH_TAKES_ARG): Poison.
895 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
896 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
898 (LINK_COMMAND_SPEC_A): Don't include %{x}.
899 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
900 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
901 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
902 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
903 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
904 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
905 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
906 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
907 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
908 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
909 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
910 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
911 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
912 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
913 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
914 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
915 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
916 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
917 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
918 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
919 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
920 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
921 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
923 2010-11-01 Paul Koning <ni1d@arrl.net>
925 * config/pdp11/pdp11.md: Use iterators.
926 (addqi3, subqi3, iorsi3, xorsi3): Delete.
928 2010-11-01 Steve Ellcey <sje@cup.hp.com>
930 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
932 * libgcov.c (__gcov_indirect_call_profiler): Set
933 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
934 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
936 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
938 PR tree-optimization/46259
941 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
943 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
944 build_vector_from_val.
946 2010-11-01 DJ Delorie <dj@redhat.com>
948 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
949 as well as an assertion.
951 2010-11-01 Paul Koning <ni1d@arrl.net>
953 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
954 complex modes in memory.
956 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
958 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
960 2010-11-01 Jakub Jelinek <jakub@redhat.com>
963 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
964 (cfa_base_offset): New variable.
965 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
966 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
968 (vt_init_cfa_base): Initialize cfa_base_offset.
970 2010-11-01 Alan Modra <amodra@gmail.com>
973 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
975 (stack_info): New file scope var.
976 (rs6000_init_machine_status): Init stack_info.
977 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
978 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
979 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
980 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
981 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
982 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
983 (rs6000_savres_strategy): Rewrite.
984 (rs6000_stack_info): Use "stack_info" in place of local "info".
985 Return cached stack info when reload_completed unless ENABLE_CHECKING
986 in which case confirm newly calculated stack info matches old info.
987 Delay calculation of lr_save_p, set it for out of line gp save/restore
988 as well as fp. Call rs6000_savres_strategy from here..
989 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
990 (rs6000_output_function_prologue): Use info->savres_strategy to
991 determine whether fp save/restore externs need to be emitted.
993 2010-10-31 Jason Merrill <jason@redhat.com>
995 * tree.h (EXPR_LOC_OR_HERE): New macro.
996 * builtins.c (c_strlen): Use it.
997 * c-decl.c (build_enumerator): Likewise.
998 * gimplify.c (internal_get_tmp_var): Likewise.
999 (shortcut_cond_expr): Likewise.
1000 (gimplify_one_sizepos): Likewise.
1002 2010-10-31 Richard Henderson <rth@redhat.com>
1004 * config/i386/cygming.h (TARGET_SEH): New.
1005 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
1006 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
1007 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
1008 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
1009 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
1010 (ASM_DECLARE_FUNCTION_SIZE): New.
1011 * config/i386/i386-protos.h: Update.
1012 * config/i386/i386.c (ix86_option_override_internal): Enable
1013 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
1014 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
1015 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
1016 (ix86_compute_frame_layout): For SEH, disable
1017 use_fast_prologue_epilogue, move frame pointer to the end of
1018 the frame. Initialize hfp_save_offset.
1019 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
1020 at end of prologue for SEH.
1021 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
1022 emit blockage at beginning of epilogue.
1023 (ix86_expand_binary_operator): After reload, emit LEA if needed.
1024 (ix86_output_call_insn): New.
1025 * config/i386/i386.h (TARGET_SEH): New.
1026 (struct machine_function): Add member seh.
1027 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
1028 * config/i386/winnt.c (struct seh_frame_state): New.
1029 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
1030 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
1031 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
1032 i386_pe_start_function, i386_pe_end_function): New.
1034 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
1035 as CFA_STORE in rules 12 and 13.
1037 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
1039 PR tree-optimization/46142
1040 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
1041 accommodate third function argument.
1043 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
1045 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
1047 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
1049 * fold-const.c (build_zero_vector): Use build_vector_from_val.
1050 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
1051 (get_initial_def_for_reduction): Likewise.
1052 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
1053 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
1054 * tree.c (build_one_cst): Likewise.
1055 (build_vector_from_val): Use types_compatible_p for assert.
1057 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
1059 * emit-rtl.c (mark_used_flags): New function.
1060 (set_used_flags, reset_used_flags): Call it.
1062 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
1065 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
1066 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
1068 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
1071 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
1072 (ix86_compat_aligned_value_p): This.
1073 (ix86_old_function_arg_boundary): Renamed to ...
1074 (ix86_compat_function_arg_boundary): This. Updated.
1075 (ix86_contains_aligned_value_p): New.
1076 (ix86_function_arg_boundary): Align long double parameters on
1077 stack to 4byte in 32bit.
1079 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
1081 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
1082 * c-parser.c (c_parser_objc_at_property_declaration): Removed
1083 parsing of RID_COPIES and RID_IVAR. Updated call to
1084 objc_add_property_declaration.
1085 * c-typecheck.c (build_component_ref): Call
1086 objc_maybe_build_component_ref instead of objc_build_setter_call.
1087 Use objc_is_property_ref to improve Objective-C checks.
1088 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
1089 of objc_build_getter_call.
1091 2010-10-29 Paul Koning <ni1d@arrl.net>
1093 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
1094 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
1095 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
1096 (REG_OK_STRICT): Move description.
1098 2010-10-29 Paul Koning <ni1d@arrl.net>
1100 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
1102 2010-10-29 Paul Koning <ni1d@arrl.net>
1104 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
1106 2010-10-29 Paul Koning <ni1d@arrl.net>
1109 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
1111 2010-10-29 Richard Henderson <rth@redhat.com>
1114 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
1117 2010-10-29 Paul Koning <ni1d@arrl.net>
1119 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
1120 register to register move.
1122 2010-10-29 Paul Koning <ni1d@arrl.net>
1124 * config/pdp11/pdp11.c (print_operand_address): Correct handling
1125 of integer constant addresses, delete vax-only logic.
1127 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
1129 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
1130 a conditional expression.
1132 2010-10-29 Paul Koning <ni1d@arrl.net>
1134 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
1135 instruction encoding.
1137 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1138 Andrew Pinski <pinskia@gmail.com>
1140 * tree.h (build_vector_from_val): Declare.
1141 * tree.c (build_vector_from_val): New function.
1142 * c-typeck.c (build_binary_op): Handle vector shifting.
1143 * doc/extend.texi: Description of the vector shifting operation.
1145 2010-10-29 Paul Koning <pkoning@equallogic.com>
1147 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
1148 pdp11_secondary_memory_needed): Declare.
1149 * config/pdp11/predicates.md (float_operand): New predicate.
1150 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
1151 (cbranchdf4, movdf): Change predicate.
1152 (movsf): Handle FPU register case.
1153 (truncdfsf2, extendsfdf2): Add FPU register case.
1154 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
1155 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
1156 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1157 (pdp11_register_move_cost): Update cost matrix.
1158 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
1159 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
1160 pdp11_secondary_memory_needed): New function.
1161 (pdp11_return_in_memory): Add other float types.
1162 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
1163 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
1164 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
1165 REGISTER_MOVE_COST): Delete.
1166 (BASE_RETURN_VALUE_REG): Add other float types.
1168 2010-10-29 Nick Clifton<nickc@redhat.com>
1170 * doc/invoke.texi: Document -mam34 and -mtune options.
1171 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
1172 (mn10300_tune_cpu): New variable.
1173 (mn10300_handle_option): Handle -mam34 and -mtune options.
1174 (mn10300_option_override): Convert tune string into tune cpu variable.
1175 (mn10300_legitimate_constant_p): Delete unused local variable.
1176 (is_load_insn): New function.
1177 (is_store_insn): New function.
1178 (mn10300_adjust_schedule_cost): New function.
1179 (TARGET_SCHED_ADJUST_COST): Define.
1180 * config/mn10300/mn10300.opt (mam34): New option.
1181 (mtune): New option.
1182 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
1183 (enum processor_type): Add AM34.
1184 (TARGET_AM34): Define.
1185 * config/mn10300/mn10300.md (attr cpu): Add am34.
1186 Add pipeline description.
1187 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
1188 Remove unneeded alternatives. Add timing attribute.
1189 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
1190 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
1191 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
1192 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
1193 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
1194 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
1195 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
1196 float_conditional_branch, jump, indirect_jump, tablejump,
1197 call_internal, call_value_internal, zero_extendqisi2_am33,
1198 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
1199 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
1200 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
1201 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
1202 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
1203 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
1204 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
1205 return_internal_regs, store_movm, return, call_next_insn):
1206 Add timing attribute.
1207 (am33_subsi3): Add missing clobber of CC_REG.
1208 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
1209 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
1210 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
1211 extendqisi2): Fix predicates.
1212 (call_internal, call_internal_value): Separate alternatives.
1213 * config/mn10300/t-mn10300: Add AM34 multilib.
1215 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
1217 * config/sh/sh.c (sh_promote_function_mode): Use
1218 default_promote_function_mode if !sh_promote_prototypes.
1220 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
1222 * recog.c (split_all_insns): Remove dead code.
1224 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1226 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1228 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1230 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
1231 (FUNCTION_ARG_ADVANCE): Delete.
1232 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
1234 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
1235 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1236 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1238 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1240 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
1241 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1242 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
1243 Take a const_tree and a bool.
1244 (mcore_function_arg_advance): New function.
1245 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1247 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1249 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
1250 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1251 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
1252 Take a const_tree and a bool.
1253 (mcore_function_arg_advance): New function.
1254 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1256 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1258 * config/h8300/h8300-protos.h (function_arg): Delete.
1259 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1260 * config/h8300/h8300.c (function_arg): Rename to...
1261 (h8300_function_arg): ...this. Make static. Take a const_tree and
1263 (h8300_function_arg_advance): New function.
1264 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1266 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1268 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
1270 * config/arc/arc.c (arc_function_arg): ...here and...
1271 (arc_function_arg_advance): ...here. New functions.
1272 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1274 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1276 * config/crx/crx-protos.h (crx_function_arg): Delete.
1277 (crx_function_arg_advance): Delete.
1278 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1279 * config/crx/crx.c (crx_function_arg): Make static. Take a
1280 const_tree and a bool.
1281 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
1282 (enough_regs_for_param): Take a const_tree.
1283 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1285 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1287 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
1288 (m68hc11_function_arg_advance): Delete.
1289 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
1290 (FUNCTION_ARG_ADVANCE): Delete.
1291 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
1292 Take a const_tree and a bool.
1293 (m68hc11_function_arg_advance): Likewise.
1294 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1296 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1298 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
1299 (xstormy16_function_arg_advance): Delete.
1300 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
1301 (FUNCTION_ARG_ADVANCE): Delete.
1302 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
1303 Take a const_tree and a bool.
1304 (xstormy16_function_arg_advance): Likewise. Return void, updating
1305 the CUM parameter instead.
1306 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1308 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1310 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
1311 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1312 (MOXIE_FUNCTION_ARG_SIZE): Move to...
1313 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
1314 (moxie_function_arg): Make static. Take a const_tree and a bool.
1315 (moxie_function_arg_advance): New function.
1316 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1318 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1320 * config/mn10300/mn10300-protos.h (function_arg): Delete.
1321 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
1322 (FUNCTION_ARG_ADVANCE): Delete.
1323 * config/mn10300/mn10300.c (function_arg): Rename to...
1324 (mn10300_function_arg): ...this. Make static. Take a const_tree
1326 (mn10300_function_arg_advance): New function.
1327 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1329 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1331 * config/iq2000/iq2000-protos.h (function_arg): Delete.
1332 (function_arg_advance): Delete.
1333 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1334 * config/iq2000/iq2000.c (function_arg): Rename to...
1335 (iq2000_function_arg): ...this. Make static. Take a const_tree and
1337 (function_arg_advance): Rename to...
1338 (iq2000_function_arg_advance): ...this. Make static. Take a
1339 const_tree and a bool.
1340 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
1341 iq2000_function_arg.
1342 (iq2000_pass_by_reference): Call iq2000_function_arg).
1343 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1345 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1347 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
1348 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1349 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
1351 (fr30_function_arg): New function.
1352 (fr30_function_arg_advance): New function.
1353 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1355 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1357 * config/frv/frv-protos.h (frv_function_arg): Delete.
1358 (frv_function_arg_advance): Delete.
1359 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1360 * config/frv/frv.c (frv_function_arg): Rename to...
1361 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
1362 (frv_function_arg, frv_function_incoming_arg): New functions.
1363 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
1364 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1365 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1367 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
1370 * config/i386/sse.md (sse_movhlps_exp): Use destination
1371 returned from ix86_fixup_binary_operands to expand insn.
1372 (sse_movlhps_exp): Ditto.
1373 (sse_loadhps_exp): Ditto.
1374 (sse_loadlps_exp): Ditto.
1375 (sse2_loadhpd_exp): Ditto.
1376 (sse2_loadlpd_exp): Ditto.
1378 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
1380 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
1381 constants in thumb2.
1383 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
1385 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
1386 arithmetics in masking operations.
1387 (contains_muldiv): Likewise.
1388 (try_combine): Likewise.
1389 (find_split_point): Likewise.
1390 (combine_simplify_rtx): Likewise.
1391 (simplify_if_then_else): Likewise.
1392 (simplify_set): Likewise.
1393 (expand_compound_operation): Likewise.
1394 (expand_field_assignment): Likewise.
1395 (make_extraction): Likewise.
1396 (extract_left_shift): Likewise.
1397 (make_compound_operation): Likewise.
1398 (force_to_mode): Likewise.
1399 (make_field_assignment): Likewise.
1400 (reg_nonzero_bits_for_combine): Likewise.
1401 (simplify_shift_const_1): Likewise.
1402 (simplify_comparison): Likewise.
1404 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
1406 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
1407 (ia64_function_arg_advance): Delete.
1408 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
1409 (FUNCTION_ARG_ADVANCE): Delete.
1410 * config/ia64/ia64.c (ia64_function_arg): Rename to...
1411 (ia64_function_arg_1): ...this. Make static. Take const_tree and
1413 (ia64_function_arg, ia64_function_incoming_arg): New functions.
1414 (ia64_function_arg_advance): Make static. Take a const_tree and
1416 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1417 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1419 2010-10-27 Steve Ellcey <sje@cup.hp.com>
1421 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
1422 (TARGET_GET_RAW_ARG_MODE): New.
1423 * doc/tm.texi: Regenerate.
1424 * target.def (get_raw_result_mode): New.
1425 (get_raw_arg_mode): New.
1426 * targhooks.c (default_get_reg_raw_mode): New.
1427 * targhooks.h (default_get_reg_raw_mode): New.
1428 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
1429 (apply_result_size): Ditto.
1430 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
1431 (TARGET_GET_RAW_RESULT_MODE): Define.
1432 (TARGET_GET_RAW_ARG_MODE): Ditto.
1434 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1436 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
1437 for newer Solaris 10 release.
1438 (sparc_fallback_frame_state): Likewise.
1440 2010-10-27 Jason Merrill <jason@redhat.com>
1442 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
1445 2010-10-27 Jie Zhang <jie@codesourcery.com>
1446 Maxim Kuvyrkov <maxim@codesourcery.com>
1448 * haifa-sched.c (ISSUE_POINTS): Remove.
1449 (max_issue): Don't issue more than issue_rate instructions.
1451 2010-10-27 Ian Lance Taylor <iant@google.com>
1454 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
1455 (split_stack_return): Replace UNSPEC_STACK_CHECK with
1456 UNSPECV_SPLIT_STACK_RETURN.
1458 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
1460 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
1462 * config/i386/i386.c (block_info): New.
1463 (BLOCK_INFO): Likewise.
1464 (call_avx256_state): Likewise.
1465 (check_avx256_stores): Likewise.
1466 (move_or_delete_vzeroupper_2): Likewise.
1467 (move_or_delete_vzeroupper_1): Likewise.
1468 (move_or_delete_vzeroupper): Likewise.
1469 (use_avx256_p): Likewise.
1470 (function_pass_avx256_p): Likewise.
1471 (flag_opts): Add -mvzeroupper.
1472 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
1473 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
1475 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
1476 generate vzeroupper.
1477 (init_cumulative_args): Add an int to indicate caller. Set
1478 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
1479 based on return type.
1480 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
1481 caller_pass_avx256_p based on argument type.
1482 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
1483 is used, but not returned by caller.
1484 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
1485 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
1487 (ix86_minimum_alignment): Likewise.
1488 (ix86_expand_special_args_builtin): Set target to
1489 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
1490 (ix86_reorg): Run the vzeroupper optimization if needed.
1492 * config/i386/i386.h (ix86_args): Add caller.
1493 (INIT_CUMULATIVE_ARGS): Updated.
1494 (machine_function): Add use_vzeroupper_p, use_avx256_p,
1495 caller_pass_avx256_p, caller_return_avx256_p,
1496 callee_pass_avx256_p and callee_return_avx256_p.
1498 * config/i386/i386.opt (-mvzeroupper): New.
1500 * config/i386/predicates.md (vzeroupper_operation): Removed.
1502 * config/i386/sse.md (avx_vzeroupper): Removed.
1503 (*avx_vzeroupper): Removed.
1504 (avx_vzeroupper): New.
1506 * doc/invoke.texi: Document -mvzeroupper.
1508 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1510 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
1511 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
1512 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
1514 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1515 Olivier Hainque <hainque@adacore.com>
1517 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
1518 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
1519 fs->signal_frame instead.
1521 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1523 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
1524 parsing of RID_COPIES and RID_IVAR.
1526 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1528 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
1529 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
1530 Do not use objc_set_property_attr, but use local variables
1531 instead. Detect repeated usage of setter, getter and ivar
1532 attributes. Improved error processing when a setter name does not
1533 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
1534 that the token is a keyword. Updated call to
1535 objc_add_property_declaration.
1537 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1539 * c-parser.c (c_parser_objc_at_property): Renamed to
1540 c_parser_objc_at_property_declaration. Updated calls to
1541 objc_add_property_variable, now objc_add_property_declaration.
1542 Code rewritten to be much more robust in recovering from syntax
1543 errors. Added comments.
1544 (c_parser_objc_property_attrlist): Removed.
1545 (c_parser_external_declaration): Updated calls to
1546 c_parser_objc_at_property, now
1547 c_parser_objc_at_property_declaration.
1548 (c_parser_objc_methodprotolist): Same change.
1550 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1552 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
1554 2010-10-26 Jan Hubicka <jh@suse.cz>
1556 * ipa.c (process_references): Enqueue all referenced nodes;
1557 mark as reachable only non-external nodes.
1558 (cgraph_remove_unreachable_nodes): All referenced nodes should
1559 be enqueued; remove bogues node->needed check.
1561 2010-10-26 Jan Hubicka <jh@suse.cz>
1563 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
1566 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1568 * config/i386/i386.md (split_stack_return): Replace
1569 unspec_volatile with unspec.
1571 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
1573 * doc/install.texi: Fix typo in --with-sysroot description.
1575 2010-10-26 Jan Hubicka <jh@suse.cz>
1577 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
1578 Use info provided by linker plugin.
1580 2010-10-26 Jason Merrill <jason@redhat.com>
1582 * varasm.c (constructor_static_from_elts_p): Don't require a
1583 CONSTRUCTOR to have elements to be suitable for static
1584 initialization. Allow ARRAY_TYPE as well.
1586 2010-10-26 Jan Hubicka <jh@suse.cz>
1589 * cgraph.c (cgraph_set_readonly_flag): Rename to...
1590 (cgraph_set_const_flags) ... this one; get also looping argument;
1591 clear constructor/destructor flags.
1592 (cgraph_set_pure_flag): Likewise.
1593 (cgraph_set_looping_const_or_pure_flag): Remove.
1594 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
1595 to optimize away static ctors/dtors; it does not work on inline clones;
1596 external functions can always be rmeoved.
1597 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
1598 inline clones; in LTO external functions always can go.
1599 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
1600 (cgraph_mark_address_taken_node): Assert that we are not taking
1601 address of inline clone.
1602 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
1604 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
1606 (ipcp_initialize_node_lattices): Only local functions can be
1607 handled without cloning.
1608 * cgraph.h (cgraph_set_readonly_flag,
1609 cgraph_set_looping_const_or_pure_flag): Remove.
1610 (cgraph_set_const_flag): Declare.
1611 (cgraph_set_pure_flag): Update.
1612 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
1614 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
1615 look at inline clones; fix handling of external definitions.
1616 (cgraph_postorder): Do not look at inline clones in the first pass.
1617 (function_and_variable_visibility): Drop constructors/destructor
1618 flags at pure and const functions.
1619 * tree-profile.c (tree_profiling): Update.
1620 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
1621 address taken; external functions do not account to whole program size.
1622 (cgraph_decide_inlining): Likewise; do not try to inline
1623 functions already inlined.
1625 2010-10-26 Jie Zhang <jie@codesourcery.com>
1627 * doc/invoke.texi: Improve documentation of
1628 -fstrict-volatile-bitfields.
1630 2010-10-26 Ira Rosen <irar@il.ibm.com>
1632 PR tree-optimization/46167
1633 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
1634 is basic block for the statement.
1636 2010-10-26 Paul Koning <ni1d@arrl.net>
1638 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
1639 current definition of struct_real_format.
1641 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1644 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
1645 (ix86_function_arg_boundary): Always align parameters on stack
1646 in 64bit and align parameters with alignment >= 16byte on stack
1647 in 32bit. Warn alignment change.
1649 2010-10-26 Ian Lance Taylor <iant@google.com>
1652 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
1655 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
1657 Implement opaque-enum-specifiesr for C++0x
1658 * tree.h (ENUM_IS_OPAQUE): New.
1659 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
1661 2010-10-26 Jie Zhang <jie@codesourcery.com>
1663 * stor-layout.c (layout_decl): Use the field's type to
1664 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
1665 * config/arm/arm.c (arm_override_options): Default to
1666 -fstrict-volatile-bitfields.
1668 2010-10-25 Paul Koning <ni1d@arrl.net>
1670 * config/pdp11/pdp11.md: Add define_constants for register
1671 numbers, branch offset limits.
1672 * config/pdp11/pdp11.c: Use named constants instead of numbers.
1673 * config/pdp11.pdp11.h: Ditto.
1675 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
1677 * configure.ac: Use $cpu_type instead of $target to define the nop.
1678 * configure: Regenerate.
1680 2010-10-25 Jie Zhang <jie@codesourcery.com>
1682 * combine.c (try_combine): If insns need to be kept around, check that
1683 they can be copied in the merged instruction.
1685 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1687 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
1689 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
1690 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
1691 it has been modified.
1693 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1695 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
1697 2010-10-24 Paul Koning <ni1d@arrl.net>
1699 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
1700 * config/pdp11/pdp11.c (output_jump): Ditto.
1702 2010-10-24 Ian Lance Taylor <iant@google.com>
1704 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
1706 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1708 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
1709 least one insn with a locus corresponding to an edge's goto_locus,
1710 disregard non-fallthru edges to the exit block and merge the blocks
1711 created for the same goto_locus.
1713 2010-10-23 Joseph Myers <joseph@codesourcery.com>
1715 * gcc.c (n_switches_alloc_debug_check): New.
1716 (set_option_handlers): New.
1717 (process_command): Use set_option_handlers.
1718 (do_self_spec): Pass spec-generated options through option handlers.
1719 (main): Also save and restore n_switches_alloc when swapping
1722 2010-10-23 Richard Henderson <rth@redhat.com>
1725 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
1726 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
1727 Honor matching operands when splitting to XOR.
1729 2010-10-23 Ian Lance Taylor <iant@google.com>
1731 * tree-vrp.c (extract_range_from_binary_expr): If
1732 flag_non_call_exceptions don't eliminate division by zero.
1733 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1735 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
1737 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1738 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
1739 __ORDER_PDP_ENDIAN__.
1740 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1741 (struct DWstruct): Define based on __BYTE_ORDER__.
1742 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1743 (struct INTstruct): Define based on __BYTE_ORDER__.
1744 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1745 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
1746 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
1747 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1748 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1749 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1750 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1751 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1752 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1753 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1754 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1755 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1756 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1757 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1758 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1759 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1760 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1761 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1762 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1763 * doc/tm.texi: Regenerate.
1764 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
1765 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
1767 2010-10-23 Jie Zhang <jie@codesourcery.com>
1769 PR rtl-optimization/37360
1770 * config/mips/mips.c (cached_can_issue_more): New local variable.
1771 (mips_sched_reorder_1): New.
1772 (mips_sched_reorder): Use mips_sched_reorder_1.
1773 (mips_sched_reorder2): New.
1774 (mips_variable_issue): Set cached_can_issue_more.
1775 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
1776 instead of mips_sched_reorder.
1779 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
1780 PR rtl-optimization/37360
1781 * haifa-sched.c (max_issue): Do not assert that we never issue more
1782 insns than issue_rate. Add comment.
1784 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
1786 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
1787 location info of the expression.
1789 2010-10-22 DJ Delorie <dj@redhat.com>
1791 * doc/extend.texi (Named Address Spaces): Document the M32C named
1794 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
1795 __far address space.
1796 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
1797 "__far" address space for R8C and M16C processor variants.
1798 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
1799 (far_addr_space_p): New.
1800 (encode_pattern_1): Add sign and zero extend support.
1801 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
1802 (m32c_extra_constraint_p2): Add SF constraint.
1803 (m32c_legitimate_address_p): Support __far addresses.
1804 (m32c_addr_space_pointer_mode): New.
1805 (m32c_addr_space_address_mode): New.
1806 (m32c_addr_space_legitimate_address_p): New.
1807 (m32c_addr_space_legitimize_address): New.
1808 (m32c_addr_space_subset_p): New.
1809 (m32c_addr_space_convert): New.
1810 (conversions): Add __far operand patterns.
1811 (m32c_prepare_move): Force constants into registers for __far moves.
1812 (m32c_split_move): __far moves are always split.
1813 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
1814 * config/m32c/mov.md (mov<mode>_far_op1): New.
1815 (mov<mode>_far_op2): New.
1816 (movqi_op): Add __far (SF) support.
1817 (movhi_op): Likewise.
1818 (movsi_splittable): Split A1A0 also.
1820 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1821 Andrew Pinski <pinskia@gmail.com>
1823 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
1824 * doc/extend.texi: New paragraph
1826 2010-10-22 Paul Koning <ni1d@arrl.net>
1828 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
1830 2010-10-22 DJ Delorie <dj@redhat.com>
1832 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
1834 2010-10-22 Paul Koning <ni1d@arrl.net>
1836 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
1838 2010-10-22 Richard Henderson <rth@redhat.com>
1840 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
1841 cases for __builtin_fma and __builtin_fmaf.
1843 2010-10-22 Richard Henderson <rth@redhat.com>
1845 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
1846 NEG+USE for vectors as well.
1847 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
1850 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1852 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
1853 SWITCH_CURTAILS_COMPILATION): Remove.
1854 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
1855 * doc/tm.texi: Regenerate.
1856 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
1858 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1860 * config/i386/bdver1.md: New file.
1861 * config/i386/i386.md (include "bdver1.md"): Invoke the
1862 pipeline description for bdver1.
1863 (x86_sahf_1): Add "bdver1_decode" attribute.
1864 (*cmpfp_i_mixed): Likewise.
1865 (*cmpfp_i_sse): Likewise.
1866 (*cmpfp_i_i387): Likewise.
1867 (*cmpfp_iu_mixed): Likewise.
1868 (*cmpfp_iu_sse): Likewise.
1869 (*cmpfp_iu_387): Likewise.
1870 (*swap<mode>,*swap<mode>_1): Likewise.
1871 (fixuns_trunc<mode>hi2): Likewise.
1872 (fix_trunc<mode>si_sse): Likewise.
1873 (x86_fnstcw_1): Likewise.
1874 (x86_fldcw_1): Likewise.
1875 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
1876 (*floatsi<mode>2_vector_mixed): Likewise.
1877 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
1878 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
1879 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
1880 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
1881 (*floatsi<mode>2_vector_sse): Likewise.
1882 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
1883 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
1884 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
1885 (*mul<mode>3_1): Likewise.
1886 (*mulsi3_1_zext): Likewise.
1887 (*mulhi3_1): Likewise.
1888 (*mulqi3_1): Likewise.
1889 (*<u>mul<mode><dwi>3_1): Likewise.
1890 (*<u>mulqihi3_1): Likewise.
1891 (*<s>muldi3_highpart_1): Likewise.
1892 (*<s>mulsi3_highpart_1): Likewise.
1893 (*<s>mulsi3_highpart_zext): Likewise.
1894 (x86_64_shld): Likewise.
1895 (x86_shld): Likewise.
1896 (x86_64_shrd): Likewise.
1897 (x86_shrd): Likewise.
1898 (sqrtxf2): Likewise.
1899 (sqrt_extend<mode>xf2_i387): Likewise.
1900 (*sqrt<mode>2_sse): Likewise.
1901 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
1902 (sse_cvtsi2ssq): Likewise.
1903 (sse_cvtss2si): Likewise.
1904 (sse_cvtss2si_2): Likewise.
1905 (sse_cvtss2siq): Likewise.
1906 (sse_cvtss2siq_2): Likewise.
1907 (sse_cvttss2si): Likewise.
1908 (sse_cvttss2siq): Likewise.
1909 (sse2_cvtpi2pd): Likewise.
1910 (sse2_cvttpd2pi): Likewise.
1911 (sse2_cvtsi2sd): Likewise.
1912 (sse2_cvtsi2sdq): Likewise.
1913 (sse2_cvtsd2si): Likewise.
1914 (sse2_cvtsd2si_2): Likewise.
1915 (sse2_cvtsd2siq): Likewise.
1916 (sse2_cvtsd2siq_2): Likewise.
1917 (sse2_cvttsd2si): Likewise.
1918 (sse2_cvttsd2siq): Likewise.
1919 (*sse2_cvtpd2dq): Likewise.
1920 (*sse2_cvttpd2dq): Likewise.
1921 (sse2_cvtsd2ss): Likewise.
1922 (sse2_cvtss2sd): Likewise.
1923 (*sse2_cvtpd2ps): Likewise.
1924 (sse2_cvtps2pd): Likewise.
1926 2010-10-22 Richard Guenther <rguenther@suse.de>
1929 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
1930 remove the virtual operands if they are not needed.
1932 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1934 * config/i386/i386.c (processor_costs bdver1_cost): Update
1935 insn costs and architectural parameters for bdver1.
1937 2010-10-22 Richard Guenther <rguenther@suse.de>
1939 * gimple.h (gimple_register_canonical_type): Declare.
1940 * gimple.c (gimple_canonical_types): New global hashtable.
1941 (struct gimple_type_leader_entry_s): New type.
1942 (gimple_type_leader): New global cache.
1943 (gimple_lookup_type_leader): New function.
1944 (gtc_visit): Query the proper cache.
1945 (gimple_types_compatible_p): Likewise.
1946 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
1947 (gimple_canonical_type_eq): New function.
1948 (gimple_register_canonical_type): Likewise.
1949 (print_gimple_types_stats): Adjust for gimple_canonical_types.
1950 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
1951 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
1952 gimple_types_compatible_p for LTO.
1954 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
1957 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
1958 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
1959 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
1960 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
1961 (<sse>_movu<ssemodesuffix>): New expander.
1962 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
1963 (avx_movdqu<avxmodesuffix>): New expander.
1964 (*sse2_movdqu): Rename from sse2_movdqu.
1965 (sse2_movdqu): New expander.
1967 2010-10-22 Richard Guenther <rguenther@suse.de>
1969 PR tree-optimization/45720
1970 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
1971 Handle negative step.
1972 (vect_enhance_data_refs_alignment): Likewise.
1973 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
1974 (vect_create_cond_for_align_checks): Likewise.
1975 (vect_create_cond_for_alias_checks): Likewise.
1977 2010-10-22 Ira Rosen <irar@il.ibm.com>
1979 PR tree-optimization/46126
1980 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
1981 vectorizable_shift in case of basic block vectorization.
1983 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1985 * target.h (enum opt_levels, struct default_options): New.
1986 * target.def (handle_ofast): Remove hook.
1987 (target_option.optimization): Change to
1988 target_option.optimization_table.
1989 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
1990 TARGET_OPTION_OPTIMIZATION_TABLE.
1991 (CAN_DEBUG_WITHOUT_FP): Remove.
1992 * doc/tm.texi: Regenerate.
1993 * opts.c (maybe_default_option, maybe_default_options,
1994 default_options_table): New.
1995 (default_options_optimization): Take extra parameters. Don't
1996 assert that global_options and global_options_set are in use. Use
1997 maybe_default_options.
1998 (decode_options): Pass extra parameters to
1999 default_options_optimization.
2000 * common.opt (falign-loops): Use value 0 with Var.
2001 (frerun-cse-after-loop, ftree-ter): Remove Init.
2002 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
2003 TARGET_OPTION_OPTIMIZATION): Remove.
2004 * targhooks.c (empty_optimization_table): New.
2005 * targhooks.h (empty_optimization_table): Declare.
2006 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
2007 * config/alpha/alpha.c (alpha_option_optimization_table,
2008 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2009 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
2010 * config/arm/arm.c (arm_option_optimization: Change to
2011 arm_option_optimization_table.
2012 (TARGET_OPTION_OPTIMIZATION): Change to
2013 TARGET_OPTION_OPTIMIZATION_TABLE.
2014 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
2015 * config/avr/avr.c (avr_option_optimization_table,
2016 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2017 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
2018 * config/cris/cris.c (cris_option_optimization): Change to
2019 cris_option_optimization_table.
2020 (TARGET_OPTION_OPTIMIZATION): Change to
2021 TARGET_OPTION_OPTIMIZATION_TABLE.
2022 * config/crx/crx.c (crx_option_optimization): Change to
2023 crx_option_optimization_table.
2024 (TARGET_OPTION_OPTIMIZATION): Change to
2025 TARGET_OPTION_OPTIMIZATION_TABLE.
2026 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
2027 * config/fr30/fr30.c (fr30_option_optimization_table,
2028 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2029 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
2030 * config/frv/frv.c (frv_option_optimization_table,
2031 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2032 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
2033 * config/h8300/h8300.c (h8300_option_optimization): Change to
2034 h8300_option_optimization_table.
2035 (TARGET_OPTION_OPTIMIZATION): Change to
2036 TARGET_OPTION_OPTIMIZATION_TABLE.
2037 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
2038 * config/i386/i386.c (ix86_option_optimization): Change to
2039 ix86_option_optimization_table.
2040 (TARGET_OPTION_OPTIMIZATION): Change to
2041 TARGET_OPTION_OPTIMIZATION_TABLE.
2042 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
2044 * config/ia64/ia64.c (ia64_option_optimization): Change to
2045 ia64_option_optimization_table.
2046 (TARGET_OPTION_OPTIMIZATION): Change to
2047 TARGET_OPTION_OPTIMIZATION_TABLE.
2048 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
2049 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
2051 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
2052 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2053 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
2054 * config/lm32/lm32.c (lm32_option_optimization_table,
2055 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2056 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
2057 * config/m32r/m32r.c (m32r_option_optimization): Change to
2058 m32r_option_optimization_table.
2059 (TARGET_OPTION_OPTIMIZATION): Change to
2060 TARGET_OPTION_OPTIMIZATION_TABLE.
2061 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
2062 CAN_DEBUG_WITHOUT_FP): Remove.
2063 * config/mcore/mcore.c (mcore_option_optimization): Change to
2064 mcore_option_optimization_table.
2065 (TARGET_OPTION_OPTIMIZATION): Change to
2066 TARGET_OPTION_OPTIMIZATION_TABLE.
2067 * config/mep/mep.c (mep_option_optimization): Change to
2068 mep_option_optimization_table.
2069 (TARGET_OPTION_OPTIMIZATION): Change to
2070 TARGET_OPTION_OPTIMIZATION_TABLE.
2071 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
2072 * config/microblaze/microblaze.c
2073 (microblaze_option_optimization_table,
2074 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2075 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
2076 * config/mips/mips.c (mips_option_optimization_table,
2077 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2078 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
2079 * config/mmix/mmix.c (mmix_option_optimization): Change to
2080 mmix_option_optimization_table.
2081 (TARGET_OPTION_OPTIMIZATION): Change to
2082 TARGET_OPTION_OPTIMIZATION_TABLE.
2083 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
2084 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
2085 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2086 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
2087 * config/pa/pa.c (pa_option_optimization_table,
2088 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2089 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
2090 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
2091 pdp11_option_optimization_table.
2092 (TARGET_OPTION_OPTIMIZATION): Change to
2093 TARGET_OPTION_OPTIMIZATION_TABLE.
2094 * config/picochip/picochip.c (picochip_option_optimization_table,
2095 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2096 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
2097 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
2098 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2099 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
2100 * config/rx/rx.c (rx_option_optimization_table,
2101 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2102 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
2103 * config/s390/s390.c (s390_option_optimization): Change to
2104 s390_option_optimization_table.
2105 (s390_option_override): Update comment.
2106 (TARGET_OPTION_OPTIMIZATION): Change to
2107 TARGET_OPTION_OPTIMIZATION_TABLE.
2108 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
2109 * config/score/score.c (score_option_optimization_table,
2110 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2111 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
2112 * config/sh/sh.c (sh_option_optimization): Change to
2113 sh_option_optimization_table.
2114 (TARGET_OPTION_OPTIMIZATION): Change to
2115 TARGET_OPTION_OPTIMIZATION_TABLE.
2116 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
2117 (sh_option_override, expand_block_move, multcosts, find_barrier,
2118 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
2119 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
2120 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
2121 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
2122 instead of TARGET_SMALLCODE.
2123 * config/sh/sh.opt (mspace): Make into an alias for -Os.
2124 * config/sparc/sparc.c (sparc_option_optimization_table,
2125 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2126 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
2127 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
2128 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2129 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
2130 * config/v850/v850.c (v850_option_optimization): Change to
2131 v850_option_optimization_table.
2132 (TARGET_OPTION_OPTIMIZATION): Change to
2133 TARGET_OPTION_OPTIMIZATION_TABLE.
2134 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
2135 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
2136 xtensa_option_optimization_table.
2137 (TARGET_OPTION_OPTIMIZATION): Change to
2138 TARGET_OPTION_OPTIMIZATION_TABLE.
2139 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
2141 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
2143 Based on the CFString implementation in FSF apple/trunk branch.
2145 * target.def (objc_construct_string): New Hook.
2146 * doc/tm.texi (objc_construct_string): Document.
2147 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
2148 * config/t-darwin: Amend build rules for darwin.o.
2149 * config/darwin.opt: Add cfstrings flags.
2150 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
2151 (darwin_objc_construct_string): New.
2152 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
2153 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
2154 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
2155 (darwin_fold_builtin): Likewise.
2156 (darwin_build_constant_cfstring): Likewise.
2157 (darwin_objc_construct_string): Likewise.
2158 (darwin_cfstring_p): Likewise.
2159 (darwin_enter_string_into_cfstring_table): Likewise.
2160 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
2161 * config/darwin.c (darwin_running_cxx): New var.
2162 (machopic_select_section): Return cfstring_constant_object_section.
2163 (darwin_override_options): Set darwin_running_cxx.
2164 (add_builtin_field_decl): New.
2165 (darwin_init_cfstring_builtins): New.
2166 (darwin_build_constant_cfstring): New.
2167 (darwin_fold_builtin): New.
2168 (cfstring_hash): New.
2170 (darwin_enter_string_into_cfstring_table): New.
2171 * config/darwin-sections.def (cfstring_constant_object_section): New.
2172 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
2173 (TARGET_OBJC_CONSTRUCT_STRING): Define.
2175 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2177 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
2178 TYPE_STUB_DECL instead of TREE_CHAIN.
2179 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
2180 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
2181 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
2182 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
2183 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
2184 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
2186 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
2188 2010-10-22 Jie Zhang <jie@codesourcery.com>
2190 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
2191 (copy_blkmode_from_reg): Likewise.
2192 (read_complex_part): Likewise.
2193 (expand_expr_real_1): Calculate packedp and pass it to
2195 * expr.h (extract_bit_field): Update declaration.
2196 * calls.c (store_unaligned_arguments_into_pseudos): Update call
2197 to extract_bit_field.
2198 * expmed.c (extract_fixed_bit_field): Update calls to
2199 extract_fixed_bit_field.
2200 (store_split_bit_field): Likewise.
2201 (extract_bit_field_1): Add new argument packedp.
2202 (extract_bit_field): Add new argument packedp.
2203 (extract_fixed_bit_field): Add new argument packedp and let
2204 packed attribute override volatile.
2205 * stmt.c (expand_return): Update call to extract_bit_field.
2207 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2209 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
2211 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2213 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
2214 of gcc_checking_assert.
2215 * sel-sched.c (code_motion_process_successors): Likewise.
2217 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
2219 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
2220 when stopping because of a different locus on edge or insn.
2221 (try_optimize_cfg): Add comment.
2222 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
2223 block is a forwarder block, propagate locus on the edge.
2224 (cfg_layout_merge_blocks): Likewise.
2226 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
2229 * config/i386/i386.md (*pushti2): New insn pattern.
2230 (pushti2 splitter): New insn splitter.
2231 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
2234 2010-10-21 Paul Koning <ni1d@arrl.net>
2236 * config/pdp11/pdp11-protos.md (arith_operand,
2237 const_immediate_operand, expand_shift_operand,
2238 immediate15_operand): Delete
2239 * config/pdp11/pdp11.c: Ditto.
2240 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
2241 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
2242 EXTRA_CONSTRAINT): Delete.
2243 * config/pdp11/pdp11.md (various): Use standard constraints
2244 instead of removed ones.
2245 * config/pdp11/constraints.md: New file.
2246 * config/pdp11/predicates.md: New file.
2248 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
2251 * alias.c (true_dependence_1): Remove obsolete check for QImode.
2252 (may_alias_p): Ditto.
2254 2010-10-21 Martin Jambor <mjambor@suse.cz>
2256 PR tree-optimization/45875
2257 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
2259 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2261 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
2263 (create_new_def_for): Likewise.
2265 2010-10-21 Nick Clifton <nickc@redhat.com>
2267 * config/mn10300/mn10300.c: Fold code to 80-character width.
2268 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2269 MEM, CONST_INT and CONST_DOUBLE.
2270 (targetm): Move initialization to end of file.
2271 (print_operand): Rename to mn10300_print_operand.
2272 (print_operand_address): Rename to mn10300_print_operand_address.
2273 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
2274 (expand_prologue): Rename to mn10300_expand_prologue.
2275 (expand_epilogue): Rename to mn10300_expand_epilogue.
2276 (initial_offset): Rename to mn10300_initial_offset.
2277 (function_arg): Rename to mn10300_function_arg.
2278 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
2279 (symbolic_operand): Rename to mn10300_symbolic_operand.
2280 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
2281 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
2282 * config/mn10300/mn10300-protos.h: Update prototypes.
2283 * config/mn10300/mn10300.h: Fold code to 80-character width.
2284 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2285 MEM, CONST_INT and CONST_DOUBLE.
2286 (CPP_SPEC): Move to...
2287 (TARGET_CPU_CPP_BUILTINS): ... here.
2288 * config/mn10300/mn10300.md: Fold code to 80-character width.
2289 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2290 MEM, CONST_INT and CONST_DOUBLE.
2292 2010-10-21 Ira Rosen <irar@il.ibm.com>
2294 PR tree-optimization/46049
2295 PR tree-optimization/46052
2296 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
2297 (vect_get_slp_defs): Add arguments.
2298 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
2299 operands to vect_get_slp_defs.
2300 (vectorizable_reduction): Fix comment, pass scalar operands to
2302 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
2303 type to determine number of units in the created vector.
2304 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
2305 (vectorizable_conversion): Fix comment.
2306 (vectorizable_shift): New function.
2307 (vectorizable_operation): Move code that handles shifts to
2309 (vectorizable_type_demotion): Fix comment, pass scalar operands to
2311 (vectorizable_type_promotion, vectorizable_store): Likewise.
2312 (vectorizable_condition): Fix comment.
2313 (vect_analyze_stmt): Call vectorizable_shift.
2314 (vect_transform_stmt): Likewise.
2315 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
2316 Use it as the operand to create vectors for, except reduction
2317 initial definition and store. Use operands type.
2318 (vect_get_slp_defs): Add new arguments. Pass them to
2319 vect_get_constant_vectors.
2321 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2323 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
2324 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
2325 * cfghooks.c (fixup_reorder_chain): Likewise.
2326 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
2327 * cgraph.c (cgraph_add_thunk): Likewise.
2328 (cgraph_create_edge_1): Likewise.
2329 (cgraph_create_virtual_clone): Likewise.
2330 * ddg.c (add_cross_iteration_register_deps): Likewise.
2331 * dwarf2out.c (modified_type_die): Likewise.
2332 * emit-rtl.c (set_mem_alias_set): Likewise.
2333 * ggc-zone.c (zone_allocate_marks): Likewise.
2334 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
2335 * gimple.c (iterative_hash_gimple_type): Likewise.
2336 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
2337 (create_single_exit_edge): Likewise.
2338 * haifa-sched.c (choose_ready): Likewise.
2339 * lto-streamer-in.c (input_gimple_stmt): Likewise.
2340 * passes.c (execute_todo): Likewise.
2341 * sched-ebb.c (begin_schedule_ready): Likewise.
2342 * sel-sched.c (code_motion_process_successors): Likewise.
2343 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
2344 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
2345 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
2346 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
2347 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
2348 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
2349 (ssa_conflicts_add): Likewise.
2350 * tree-ssa-copy.c (replace_exp): Likewise.
2351 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
2352 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
2353 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
2354 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
2355 (compute_antic): Likewise.
2356 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
2357 (add_dependence): Likewise.
2358 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
2359 * tree-vrp.c (supports_overflow_infinity): Likewise.
2360 (make_overflow_infinity, negative_overflow_infinity): Likewise.
2361 (avoid_overflow_infinity, register_new_assert_for): Likewise.
2362 (process_assert_insertions_for): Likewise.
2363 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
2364 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
2365 (intersect_loc_chains, variable_merge_over_cur): Likewise.
2367 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2369 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
2370 * reload1.c (has_nonexceptional_receiver): Likewise.
2371 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
2372 (create_new_def_for): Likewise.
2373 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
2374 (merge_phi_nodes): Likewise.
2375 (has_abnormal_incoming_edge_p): Delete.
2377 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
2379 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
2381 2010-10-21 Richard Guenther <rguenther@suse.de>
2382 Michael Matz <matz@suse.de>
2384 PR tree-optimization/45764
2385 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2386 Adjust initial misalignment for negative DR_STEP.
2387 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
2388 do not have the same alignment over the whole iteration domain.
2390 2010-10-21 Richard Guenther <rguenther@suse.de>
2392 PR tree-optimization/46111
2393 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
2395 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2397 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
2399 2010-10-21 Tristan Gingold <gingold@adacore.com>
2401 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
2402 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
2404 2010-10-21 Tristan Gingold <gingold@adacore.com>
2406 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
2408 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
2410 2010-10-21 Tristan Gingold <gingold@adacore.com>
2412 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
2413 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
2415 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
2417 * basic-block.h (find_fallthru_edge): Define.
2418 * cfgcleanup.c (merge_blocks_move): Use it.
2419 (try_crossjump_bb): Likewise.
2420 * cfglayout.c (fixup_reorder_chains): Likewise.
2421 (fixup_fallthru_exit_predecessor): Likewise.
2422 * cfgrtl.c (rtl_split_edge): Likewise.
2423 (rtl_verify_flow_info): Likewise.
2424 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2425 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
2426 * ifcvt.c (block_fallthru): Likewise.
2427 * reload1.c (fixup_abnormal_edges): Likewise.
2428 * sched-ebb.c (being_schedule_ready): Likewise.
2429 (schedule_ebb): Likwise.
2430 * sched-rgn.c (find_single_block_region): Likewise.
2431 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
2432 * tree-complex.c (expand_complex_move): Likewise.
2433 * sched-int.h (find_fallthru_edge): Rename to...
2434 (find_fallthru_edge_from): ...this.
2435 * haifa-sched.c (find_fallthru_edge): Rename to...
2436 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
2437 (init_before_recovery): Call find_fallthru_edge_from.
2438 * sel-sched-ir.c (merge_fences): Likewise.
2439 * sel-sched.c (in_fallthru_bb_p): Likewise.
2440 (move_cond_jump): Likewise.
2442 2010-10-20 Paul Koning <ni1d@arrl.net>
2444 * config/pdp11/pdp11.md (various): Fix conditions on a number of
2445 insn to check for target 11/40 or higher.
2447 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2449 * parser.c (c_parser_objc_method_type): Mark inline. Return a
2450 bool instead of a tree.
2451 (c_parser_objc_method_decl): Added bool argument. Updated call to
2452 objc_build_method_signature.
2453 (c_parser_objc_method_definition): Do not call
2454 objc_set_method_type. Updated calls to c_parser_objc_method_type,
2455 c_parser_objc_method_decl and objc_start_method_definition.
2456 (c_parser_objc_methodproto): Do not call objc_set_method_type.
2457 Updated calls to c_parser_objc_method_type,
2458 c_parser_objc_method_decl and objc_add_method_declaration.
2460 2010-10-20 Jakub Jelinek <jakub@redhat.com>
2462 PR tree-optimization/45919
2463 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
2466 PR tree-optimization/46066
2467 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
2468 instead of gsi_last_bb.
2470 2010-10-20 DJ Delorie <dj@redhat.com>
2472 * config/m32c/m32c.c (m32c_option_override): Always disable
2473 function-cse in 16-bit mode. Indirect calls are always worse than
2474 direct calls as there is no 16-bit indirect call opcode.
2475 (m32c_override_options_after_change): New, likewise.
2477 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
2479 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
2480 emitting the conditional move in the inner mode of the SUBREG.
2482 2010-10-20 Anatoly Sokolov <aesok@post.ru>
2484 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
2485 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
2486 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
2487 (ia64_preferred_reload_class): Make static. Change rclass argument
2488 and result types from enum reg_class to reg_class_t.
2490 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
2492 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
2493 call for single operand expression.
2495 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2497 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
2498 if there is a call statement to pure or const function in the block.
2500 2010-10-20 Paul Koning <pkoning@equallogic.com>
2502 Fix several build errors for pdp11 target.
2503 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
2504 (cbranchdf4): Conditional on TARGET_FPU.
2505 (movdf): Ditto; correct alternatives check.
2506 (movmemhi): Fix predicate and constraint.
2507 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
2509 2010-10-20 Richard Guenther <rguenther@suse.de>
2512 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
2513 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
2514 (verify_gimple_assign_single): Disable ADDR_EXPR type check
2517 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
2520 * ira-emit.c (store_can_be_removed_p): Return false instead of
2523 2010-10-20 Dmitry Melnik <dm@ispras.ru>
2525 * fold-const.c (fold_binary_loc): New transformation.
2527 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
2530 * config/i386/sse.md (reduc_splus_v8sf): Updated.
2531 (reduc_splus_v4df): Likewise.
2533 2010-10-20 Richard Guenther <rguenther@suse.de>
2535 PR tree-optimization/45860
2536 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
2537 conditional store replacement for non-register type stores.
2539 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2541 * stor-layout.c (skip_simple_constant_arithmetic): New function.
2542 (self_referential_size): Use it instead of skip_simple_arithmetic.
2544 2010-10-20 Olivier Hainque <hainque@adacore.com>
2546 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
2547 If the current function calls eh_return, claim live all registers
2548 that we need to check for liveness otherwise.
2550 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2552 * c-decl.c (c_write_global_declarations): Call
2553 objc_write_global_declarations when compiling Objective-C.
2554 * c-lang.c (finish_file): Removed.
2556 2010-10-19 DJ Delorie <dj@redhat.com>
2558 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
2559 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
2560 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
2561 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
2562 * doc/tm.texi: Regenerate.
2563 * targhooks.h (default_label_align_after_barrier_max_skip,
2564 default_loop_align_max_skip, default_label_align_max_skip,
2565 default_jump_align_max_skip): Declare.
2566 * target.def (label_align_after_barrier_max_skip): New.
2567 (loop_align_max_skip): New.
2568 (label_align_max_skip): New.
2569 (jump_align_max_skip): New.
2570 * system.h (poison): Add those macros to the list.
2571 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
2572 (LOOP_ALIGN_MAX_SKIP): Remove.
2573 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
2574 (JUMP_ALIGN_MAX_SKIP): Remove.
2575 (default_label_align_after_barrier_max_skip): New.
2576 (default_loop_align_max_skip): New.
2577 (default_label_align_max_skip): New.
2578 (default_jump_align_max_skip): New.
2579 (compute_alignments): Use the new hooks.
2580 (shorten_branches): Likewise.
2582 2010-10-19 Richard Henderson <rth@redhat.com>
2584 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
2585 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
2586 (fma4i_fmadd_<mode>): New.
2587 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
2588 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
2589 standard fma patterns.
2590 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
2592 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2593 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2594 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
2596 2010-10-19 Paul Koning <pkoning@equallogic.com>
2598 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
2599 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
2601 2010-10-19 Richard Henderson <rth@redhat.com>
2603 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
2604 (fmadf4, *fmsdf4, *nfmadf4): New.
2605 (fmaxf4, *fmsxf4, *nfmaxf4): New.
2607 2010-10-19 Michael Eager <eager@eagercon.com>
2609 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
2610 Use sjlj unwind info for exceptions.
2612 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
2615 * dwarf2out.c (add_calling_convention_attribute): Flag main
2616 Fortran subroutine with DW_AT_main_subprogram.
2618 2010-10-19 Nick Clifton <nickc@redhat.com>
2620 * config/rx/rx.c (rx_function_value): Small integer types are
2622 (rx_promote_function_mode): New function.
2623 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2625 2010-10-19 Nick Clifton <nickc@redhat.com>
2627 * config/mep/mep.c (mep_print_operand): Use
2628 targetm.strip_name_encoding.
2629 (mep_output_aligned_common): Likewise.
2631 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
2633 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
2635 2010-10-18 Richard Henderson <rth@redhat.com>
2637 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
2638 (fma (neg a) (neg b) c) and (fma a (neg b) c).
2640 2010-10-18 Richard Henderson <rth@redhat.com>
2642 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
2643 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
2644 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
2645 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
2646 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
2647 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
2648 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
2649 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
2650 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
2651 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
2652 (bdesc_multi_arg): Remove the corresponding builtins.
2653 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
2654 (UNSPEC_FMA4_FMSUBADD): Remove.
2655 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
2656 * config/i386/sse.md (FMA4MODEF4): Remove.
2658 (fma<mode>4): New expander.
2659 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
2660 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
2661 (*fma4i_fmsub_<mode>): Similarly.
2662 (*fma4i_fnmadd_<mode>): Similarly.
2663 (*fma4i_fnmsub_<mode>): Similarly.
2664 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
2665 with the first operand.
2666 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
2667 of explicit arithmetic. Macroize with AVXMODEF2P.
2668 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
2669 (xop_frcz<mode>2): Macroize with FMAMODE.
2670 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
2672 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
2674 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
2675 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
2676 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
2677 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
2678 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
2679 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
2680 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
2681 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
2683 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
2685 PR rtl-optimization/45966
2686 * combine.c (try_combine): If added_sets_2, deal with the case
2687 where i0 feeds i1 and i1 feeds i2.
2689 2010-10-18 Jan Hubicka <jh@suse.cz>
2691 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
2692 preserve flags before trying to guess on visibility.
2693 (varpool_externally_visible_p): New function.
2694 (function_and_variable_visibility): Use it.
2696 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2698 Implemented parsing @synthesize and @dynamic for Objective-C.
2699 * c-parser.c (c_parser_external_declaration): Recognize
2700 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
2701 (c_parser_objc_at_synthesize_declaration): New.
2702 (c_parser_objc_at_dynamic_declaration): New.
2704 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2706 * c-parser.c (c_parser_objc_class_declaration): After finding an
2707 error, parse the whole declaration then reset parser->error.
2709 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
2712 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
2713 * builtins.c (mode_has_fma): Ditto.
2715 2010-10-18 Steve Ellcey <sje@cup.hp.com>
2719 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
2721 2010-10-18 Joseph Myers <joseph@codesourcery.com>
2723 * config/i386/i386.c (ix86_option_override_internal): Define and
2724 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
2726 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2727 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
2729 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2731 Merge from 'apple/trunk' branch on FSF servers.
2732 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
2733 following Objective-C change:
2735 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
2738 * c-parse.in (objc_quals): Build objc qualifier list same way
2741 2010-10-18 Jan Hubicka <jh@suse.cz>
2743 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
2744 function_and_variable_visibility): Revert accidental commit.
2746 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2748 Merge from 'apple/trunk' branch on FSF servers.
2749 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
2750 the following Objective-C change:
2752 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
2755 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
2756 'volatilized' type used in a typeof operator.
2758 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
2760 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
2761 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
2762 rewrite modelled on gimple_purge_dead_eh_edges.
2763 (gimple_purge_all_dead_abnormal_call_edges): New function.
2764 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
2765 directly instead of through gimple_purge_dead_abnormal_call_edges.
2766 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
2767 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
2768 removed AB side-effects from one of its statements.
2769 (init_pre): Initialize need_ab_cleanup.
2770 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
2771 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
2773 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2776 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
2777 on computed goto argument.
2779 2010-10-18 Richard Guenther <rguenther@suse.de>
2781 PR tree-optimization/45967
2782 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
2783 (could_have_pointers): Likewise.
2784 (handle_rhs_call, handle_const_call, handle_pure_call,
2785 find_func_aliases, intra_create_variable_infos): Remove calls to them.
2786 (struct fieldoff): Add must_have_pointers field.
2787 (type_must_have_pointers): New function.
2788 (field_must_have_pointers): Likewise.
2789 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
2790 Adjust field merging.
2791 (create_function_info_for): May-have-pointers of varinfo is
2793 (create_variable_info_for_1): Likewise.
2795 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
2797 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
2798 of operands to vec_concat.
2800 2010-10-18 Richard Guenther <rguenther@suse.de>
2803 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
2804 also clear references to entries of it.
2806 2010-10-18 Andi Kleen <ak@linux.intel.com>
2809 * gccbug.in: Remove.
2810 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
2811 (doc, distclean, install-common): Remove reference to gccbug.
2812 * configure: Regenerate.
2813 * configure.ac (all_outputs): Remove gccbug.
2814 * doc/configfiles.texi: Remove references to gccbug.
2815 * doc/sourcebuild.texi: Dito.
2817 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2820 * fold-const.c (fold_binary_loc): If integer_pow2p has
2821 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
2823 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2824 Jeremie Salvucci <jeremie.salvucci@free.fr>
2826 * gengtype.c (verbosity_level): Add variable.
2827 (set_gc_used): Count variables for verbosity.
2828 (close_output_files): Backing up files, counting written ones
2830 (write_types): Count emitted functions for verbosity. Added
2832 (write_enum_defn): Count structures for verbosity. Added debug
2834 (gengtype_long_options): Add "verbose" & "backupdir".
2835 (print_usage): Ditto.
2836 (main): Verbose display of parsed files.
2838 * gengtype.h (verbosity_level): Add declaration.
2840 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2842 * gengtype.c (parse_program_options): Add allocation of
2843 plugin_files, and correct test on nb_plugin_files.
2845 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2847 Merge from 'apple/trunk' branch on FSF servers.
2849 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
2852 * c-decl.c (undeclared_variable): Issue diagnostic on
2853 private 'ivar' access.
2855 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2858 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
2859 generated sequence to match *avx_vperm2f128<mode>_nozero.
2860 (vec_interleave_lowv4df): Ditto.
2861 (vec_interleave_highv8sf): Ditto.
2862 (vec_interleave_lowv8sf): Ditto.
2864 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
2866 * libgcov.c (create_file_directory): Enable it for win32 case.
2867 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
2868 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
2869 (GCOV_PREFIX_SKIP): Likewise.
2871 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2873 * doc/objc.texi (GNU Objective-C runtime API): New section.
2874 (Modern GNU Objective-C runtime API): New section.
2875 (Traditional GNU Objective-C runtime API): New section.
2876 (Executing code before main): Mention that this section is
2877 specific to the GNU Objective-C runtime.
2878 (Garbage Collection): Same.
2880 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2882 * c-parser.c (c_parser_for_statement): Move initialization of
2883 cond and incr before if.
2885 2010-10-17 Anatoly Sokolov <aesok@post.ru>
2887 * target.def (preferred_output_reload_class): New hook.
2888 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
2889 * doc/tm.texi: Regenerate.
2890 * targhooks.c (default_preferred_output_reload_class): New function.
2891 * targhooks.h (default_preferred_output_reload_class): Declare.
2892 * reload.c (find_dummy_reload): Change rclass argument type from
2893 enum reg_class to reg_class_t. Change this_alternative array type
2894 from enum reg_class to reg_class_t.
2895 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2896 (push_reload): Change preferred_class variable type to reg_class_t.
2897 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2898 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
2899 argument type from enum reg_class to reg_class_t. Use
2900 HARD_REGISTER_NUM_P predicate.
2901 * recog.h (reg_fits_class_p): Update prototype.
2903 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2904 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
2906 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
2907 static. Change regclass argument and result types from enum reg_class
2909 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2911 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
2913 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
2914 visibility enum, and handle @package.
2916 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2918 * doc/objc.texi (What you can and what you cannot do in +load):
2919 Document that sending messages to constant string objects in +load
2920 is not guaranteed to work.
2922 2010-10-16 Jan Hubicka <jh@suse.cz>
2925 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
2926 existence of refrences before removing the function.
2928 2010-10-16 Jan Hubicka <jh@suse.cz>
2930 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
2931 only_called_at_startup and only_called_at_exit.
2932 (cgraph_propagate_frequency): Compute only_called_at_startup and
2933 only_called_at_exit.
2934 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
2935 only_called_at_exit.
2936 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
2938 * predict.c (compute_function_frequency): Initialize the new flags.
2940 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
2942 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
2943 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
2944 on the bounds of its domain.
2945 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
2947 2010-10-16 Anatoly Sokolov <aesok@post.ru>
2949 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
2950 * config/avr/avr-protos.h (preferred_reload_class): Remove.
2951 * config/avr/avr.c (preferred_reload_class): Remove.
2952 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
2953 * config/pa/pa.c (emit_move_sequence): Update comment
2954 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
2955 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
2956 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
2957 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
2958 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
2959 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
2960 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
2961 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
2962 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
2963 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
2964 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
2965 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
2966 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
2968 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2970 * opts.c (set_fast_math_flags,
2971 set_unsafe_math_optimizations_flags): Make static.
2972 * toplev.h (set_fast_math_flags,
2973 set_unsafe_math_optimizations_flags): Remove prototypes.
2975 2010-10-16 Joseph Myers <joseph@codesourcery.com>
2977 * config/arm/arm.c (arm_option_optimization): Set
2978 flag_section_anchors to 1 not 2.
2979 * config/i386/i386.c (ix86_option_override_internal): Check
2980 global_options_set.x_flag_zee and
2981 global_options_set.x_flag_omit_frame_pointer.
2982 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
2984 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
2985 global_options_set.x_flag_omit_frame_pointer.
2986 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
2987 opts->x_flag_section_anchors to 1 not 2.
2988 * config/sh/sh.c (sh_option_optimization): Don't set
2989 flag_schedule_insns to 2.
2990 (sh_option_override): Check
2991 global_options_set.x_flag_schedule_insns.
2992 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
2994 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
2996 * configure.ac: Make sure inhibit_libc remains false for mingw targets
2998 * configure: Regenerated.
3000 2010-10-15 Xinliang David Li <davidxl@google.com>
3002 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
3004 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
3005 into a recursive function.
3007 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
3009 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
3010 (*movdfcc_1): ditto.
3012 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3014 * target.def (target_option.init_struct): New hook.
3015 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
3016 * doc/tm.texi: Regenerate.
3017 * hooks.c (hook_void_gcc_optionsp): New.
3018 * hooks.h (hook_void_gcc_optionsp): Declare.
3019 * langhooks-def.h (lhd_init_options_struct): Remove.
3020 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
3021 * langhooks.c (lhd_init_options_struct): Remove.
3022 * opts.c (init_options_struct): Also call
3023 targetm.target_option.init_struct.
3024 * config/i386/i386.c (ix86_option_init_struct,
3025 TARGET_OPTION_INIT_STRUCT): New.
3026 (ix86_option_optimization): Move some settings to
3027 ix86_option_init_struct.
3028 * config/pdp11/pdp11.c (pdp11_option_init_struct,
3029 TARGET_OPTION_INIT_STRUCT): New.
3030 (pdp11_option_optimization): Move some settings to
3031 pdp11_option_init_struct.
3032 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
3033 rs6000_option_init_struct. Use options structure pointer.
3034 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
3035 * config/s390/s390.c (s390_option_init_struct,
3036 TARGET_OPTION_INIT_STRUCT): New.
3037 (s390_option_optimization): Don't set
3038 flag_asynchronous_unwind_tables here.
3039 * config/sh/sh.c (sh_option_init_struct,
3040 TARGET_OPTION_INIT_STRUCT): New.
3041 (sh_option_optimization): Don't set flag_finite_math_only here.
3042 * config/spu/spu.c (spu_option_optimization): Replace by
3043 spu_option_optimization. Use options structure pointer.
3044 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
3046 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
3048 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
3050 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
3051 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
3052 (Standard names): Document fma.
3054 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
3055 __FP_FAST_FMAF, __FP_FAST_FMAL.
3057 * builitns.c (expand_builtin_mathfn_ternary): New function for
3058 expanding ternary math functions, like fma.
3059 (expand_builtin): Call it for the fma builtins.
3061 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
3064 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
3065 vectorizable functions to support vectorizing fma.
3067 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
3068 Handle fma builtins.
3070 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
3071 (UNSPEC_VSX_MSUB): Ditto.
3072 (UNSPEC_VSX_NMADD): Ditto.
3073 (UNSPEC_VSX_NMSUB): Ditto.
3074 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
3075 of UNSPEC. Renumber combiner patterns.
3076 (vsx_fmsub<mode>4*): Ditto.
3077 (vsx_fnmadd<mode>4*): Ditto.
3078 (vsx_fnmsub<mode>4*): Ditto.
3080 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
3081 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
3082 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
3083 (altivec_vmaddfp_1): Ditto.
3084 (altivec_vmaddfp_2): Ditto.
3085 (atlivec_mulv4sf3): Ditto.
3086 (altivec_vnmsubfp): Ditto.
3087 (altivec_vnmsubfp_1): Ditto.
3088 (altivec_vnmsubfp_2): Ditto.
3089 (altivec_vnmsubfp_3): Delete.
3091 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
3092 (fmasf4_fpr): Ditto.
3093 (fmssf4_fpr): Ditto.
3094 (fnmasf4_fpr): Ditto.
3095 (fnmssf4_fpr): Ditto.
3097 (fmadf4_fpr): Ditto.
3098 (fmsdf4_fpr): Ditto.
3099 (fnmadf4_fpr): Ditto.
3100 (fnmsdf4_fpr): Ditto.
3102 * optabs.h (OTI_fma): Add fma optab.
3105 * genopinit.c (optabs): Set fma optab.
3107 * rtl.def (FMA): Add FMA rtl.
3109 * tree.h (mode_has_fma): New function to return if MODE supports a
3110 fast multiply and add instruction.
3111 * builtins.c (mode_has_fma): Ditto.
3113 2010-10-15 Jan Hubicka <jh@suse.cz>
3115 * lto-streamer-out.c (write_symbol): Use pointer set of seen
3116 objects instead of bitmap.
3117 (produce_symtab): Likewise; output defined symbols first.
3119 2010-10-15 Jie Zhang <jie@codesourcery.com>
3121 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
3122 Option Summary and Index.
3124 2010-10-15 Richard Guenther <rguenther@suse.de>
3126 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
3127 for automatic variables again.
3129 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3131 * doc/extend.texi (Variable Length): Don't refer to VLAs not
3134 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3136 * config/rx/rx.c (rx_option_optimization): Change to
3137 rx_override_options_after_change. Don't change
3138 flag_lto_compression_level. Don't check for changes to whether
3139 FPU instructions can be used. Check and set only
3140 flag_finite_math_only, not other fast-math flags.
3141 (rx_option_override): Call rx_override_options_after_change.
3142 (TARGET_OPTION_OPTIMIZATION): Remove.
3143 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
3145 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3147 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
3148 disable section anchors for lang_hooks.name[4] != 'O'.
3150 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3152 * config/frv/frv.c (frv_option_optimization,
3153 TARGET_OPTION_OPTIMIZATION): Remove.
3154 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
3156 2010-10-15 Michael Matz <matz@suse.de>
3158 * cgraphunit.c (clone_of_p): Define unconditionally.
3160 2010-10-15 Richard Guenther <rguenther@suse.de>
3163 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
3165 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
3167 * ifcvt.c (find_active_insn_before): New function.
3168 (find_active_insn_after): New function.
3169 (cond_exec_process_if_block): Use new functions to replace
3170 prev_active_insn() and next_active_insn().
3172 2010-10-14 Yao Qi <yao@codesourcery.com>
3175 * config/arm/arm.c (arm_build_builtin_va_list): Assign
3176 va_list_name to TYPE_STUB_DECL (va_list_type).
3178 2010-10-14 Jan Hubicka <jh@suse.cz>
3181 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
3182 redirected to clone, be happy.
3183 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
3184 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
3185 former_clone_of unconditionally.
3187 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
3189 Merge from FSF apple 'trunk' branch.
3190 2006 Fariborz Jahanian <fjahanian@apple.com>
3192 Radars 4436866, 4505126, 4506903, 4517826
3193 * c-parser.c (c_parser, objc_property_attr_context) New flag.
3194 (c_lex_one_token): Handle property attributes.
3195 (c_parser_external_declaration): Handle @property.
3196 (c_parser_declaration_or_fndef): Warn on invalid attributes before
3197 @alias, @class, @end and @property objc keywords.
3198 (c_parser_objc_methodprotolist): Handle @property.
3199 (c_parser_objc_property_attrlist): New.
3200 (c_parser_objc_at_property): New.
3201 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
3202 (build_modify_expr): Likewise.
3204 2010-10-14 Jakub Jelinek <jakub@redhat.com>
3206 PR tree-optimization/46008
3207 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
3209 2010-10-14 Richard Guenther <rguenther@suse.de>
3211 PR tree-optimization/44913
3212 * tree-data-ref.c (disjoint_objects_p): Remove.
3213 (dr_may_alias_p): Simplify. Only hand the base object to
3215 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
3216 some more trees, bail out instead of asserting.
3217 (ptr_derefs_may_alias_p): Likewise. Export.
3218 (refs_may_alias_p_1): Handle STRING_CSTs.
3219 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
3221 2010-10-14 Joseph Myers <joseph@codesourcery.com>
3224 * c-typeck.c (build_binary_op): Don't try to compute a semantic
3225 type with excess precision for boolean operations.
3227 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
3228 Basile Starynkevitch <basile@starynkevitch.net>
3230 * gengtype.c: Include getopt.h and version.h.
3232 (lang_bitmap, struct outf, outf_p)
3233 (get_output_file_with_visibility, oprintf): Definitions moved to
3235 (output_files, header_file, srcdir, srcdir_len, this_file)
3236 (do_dump): No more static variables.
3238 (dbgprint_count_type_at): Added new function.
3239 (gengtype_long_options): New.
3240 (print_usage, print_version, parse_program_options): New.
3241 (main): Call parse_program_options, and removed old option
3242 handling code. Added some debug output.
3244 * gengtype.h: Updated copyright year.
3245 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
3246 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
3247 Moved from gengtype.c to here.
3248 (do_debug, read_state_filename, write_state_filename): New variables.
3249 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
3252 (REVISION): Always defined.
3253 (version.o): Removed ifdef REVISION_c.
3254 (s-gtype): Pass arguments to build/gengtype program.
3255 (build/version.o): Added building rule.
3256 (build/gengtype$(build_exeext)): Added build/version.o.
3258 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
3260 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
3261 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
3264 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
3266 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
3267 may_trap_or_fault_p instead of may_trap_p predicate.
3268 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
3269 (substitute_placeholder_in_expr): Likewise.
3270 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
3271 flag on MEM_REF nodes.
3272 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
3273 flags on INDIRECT_REF nodes.
3275 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
3277 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
3278 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
3279 (arm*-*-eabi*) <tm_file>: Likewise.
3280 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
3281 (frv-*-*linux*) <tm_file>: Likewise.
3282 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
3283 and associated helper macros.
3284 * config/frv/frv-abi.h: Delete.
3286 2010-10-14 Richard Guenther <rguenther@suse.de>
3289 * tree.def (NULLPTR_TYPE): New tree code.
3290 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
3291 * dwarf2out.c (is_base_type): Likewise.
3292 (gen_type_die_with_usage): Likewise.
3293 * sdbout.c (plain_type_1): Likewise.
3294 * tree.c (build_int_cst_wide): Likewise.
3295 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
3297 2010-10-14 Joseph Myers <joseph@codesourcery.com>
3299 * params.c (params_finished): New.
3300 (add_params): Assert !params_finished.
3301 (finish_params): New.
3302 (set_param_value_internal): Take params and params_set
3303 parameters. Assert params_finished.
3304 (set_param_value, maybe_set_param_value): Take params and
3305 params_set parameters. Update calls to set_param_value_internal.
3306 (set_default_param_value): Assert !params_finished. Don't use
3307 set_param_value_internal.
3308 (default_param_value, init_param_values): New.
3309 * params.h (struct param_info): Change value to default_value.
3311 (set_param_value, maybe_set_param_value): Add params and
3312 params_set parameters.
3313 (PARAM_VALUE): Get parameters from global_options.
3314 (PARAM_SET_P): Remove.
3315 (finish_params, default_param_value, init_param_values): New.
3316 * common.opt (param_values): New Variable.
3317 * config/arm/arm.c (arm_option_override): Pass extra arguments to
3318 maybe_set_param_value.
3319 * config/i386/i386.c (ix86_option_override_internal): Pass extra
3320 arguments to maybe_set_param_value.
3321 * config/picochip/picochip.c (picochip_option_override): Pass
3322 extra arguments to maybe_set_param_value.
3323 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
3324 extra arguments to maybe_set_param_value.
3325 * config/s390/s390.c (s390_option_override): Use
3326 maybe_set_param_value instead of set_param_value. Pass extra
3327 arguments to maybe_set_param_value.
3328 * config/sparc/sparc.c (sparc_option_override): Pass extra
3329 arguments to maybe_set_param_value.
3330 * config/spu/spu.c (spu_option_override): Pass extra arguments to
3331 maybe_set_param_value.
3332 * opts.c (handle_param): Take opts and opts_set parameters.
3333 Update call to set_param_value.
3334 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
3335 initial_loop_invariant_max_bbs_in_loop): Remove.
3336 (init_options_once): Don't set them.
3337 (init_options_struct): Initialize parameters structures.
3338 (default_options_optimization): Use default_param_value when
3339 restoring defaults. Update calls to maybe_set_param_value.
3340 (finish_options): Update calls to maybe_set_param_value.
3341 (common_handle_option): Update calls to handle_param and
3343 * toplev.c (DEFPARAM): Update definition for changes to param_info.
3344 (general_init): Call finish_params.
3346 2010-10-14 Nick Clifton <nickc@redhat.com>
3348 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
3349 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
3350 (FIRST_PSEUDO_REGISTER): Increase by one.
3351 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
3352 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
3353 (MODES_TIEABLE): Call mn10300_modes_tieable.
3354 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
3355 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
3356 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
3357 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
3358 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
3359 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
3360 (mn10300_cc_status_mdep): Delete.
3361 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
3362 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
3363 the combine-stack-adjust pass.
3364 (print_operand): Use the mode of the comparison operation to
3365 select the comparison suffix.
3366 (notice_update_cc): Delete.
3367 (mn10300_secondary_reload_class): Remove test for stack pointer
3369 (output_tst): Rename to mn10300_output_cmp.
3370 (impossible_plus_operand): Move into predicates.md.
3371 (mn10300_legitimize_address): Make static.
3372 (mn10300_legitimate_address_p): Make static. Only allow SI sized
3373 constant pic operands.
3374 (mn10300_legitimate_constant_p): New function.
3375 (mn10300_case_values_threshold): Make static.
3376 (mn10300_hard_regno_mode_ok): New function.
3377 (mn10300_modes_tieable): New function.
3378 (mn10300_select_cc_mode): New function.
3379 * config/mn10300/predicates.md (impossible_plus_operand): Define.
3380 * config/mn10300/mn10300-protos.h: Tidy.
3381 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
3382 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
3383 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
3384 with clobbers or sets of CC_REG.
3386 (mov*): Remove use of CLR instruction.
3387 (cbranch_si4_<code>): New pattern/split.
3388 (integer_conditional_branch): New pattern.
3389 (cbranch_sf4_<code>): New pattern/split.
3390 (float_conditional_branch): New pattern.
3391 (casesi): Use addsi3 pattern instead of movsi pattern to add and
3392 move a value at the same time.
3393 (cc0 peepholes): Remove.
3395 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3397 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
3398 on RTX_FRAME_RELATED_P insns and the insn to which
3399 NOTE_INSN_EPILOGUE_BEG is attached.
3400 * sched-vis.c (print_value): Allow NULL value.
3402 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3404 PR rtl-optimization/45570
3405 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
3406 assert that we are pipelining outer loops. Allow returning
3409 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3411 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
3412 (tidy_control_flow): Tidy vertical space.
3413 (sel_remove_bb): New variable idx. Use it to remember the basic
3414 block index before deleting the block.
3415 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
3416 (sel_merge_blocks): ... here.
3417 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
3419 2010-10-14 Jakub Jelinek <jakub@redhat.com>
3421 * cse.c (is_dead_reg): Change into inline function that is not
3422 called through for_each_rtx.
3423 (set_live_p): Adjust caller.
3424 (insn_live_p): Don't reset DEBUG_INSNs here.
3425 (struct dead_debug_insn_data): New data.
3426 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
3427 (delete_trivially_dead_insns): If there is just one setter for the
3428 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
3429 and add DEBUG_INSN for it right before the removed setter and
3430 use the DEBUG_EXPR instead of the dead pseudo.
3432 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
3434 * et-forest.c (et_nca): Return NULL immediately when
3435 the dominance forest has disjoint components.
3437 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
3439 * ira.c (setup_class_hard_regs): Fix typo in indexing
3440 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
3442 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
3444 * graph.c (inbb): New variable.
3445 (start_bb): Set inbb to 1 if output is inside of a building block.
3446 (end_bb): Check if output is inside of a building block.
3448 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3450 PR rtl-optimization/45912
3451 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
3452 regno of registers instead of their index to compute the alignment.
3454 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
3456 * config/i386/i386.c (ix86_build_const_vector): Check vector
3457 mode instead of scalar mode.
3458 (ix86_build_signbit_mask): Likewise.
3459 (ix86_expand_fp_absneg_operator): Updated.
3460 (ix86_expand_copysign): Likewise.
3461 (ix86_expand_int_vcond): Likewise.
3462 (ix86_emit_swdivsf): Likewise.
3463 (ix86_sse_copysign_to_positive): Likewise.
3464 (ix86_expand_sse_fabs): Likewise.
3465 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
3466 * config/i386/sse.md (copysign<mode>3): Likewise.
3467 (sse2_cvtudq2ps): Likewise.
3468 (vec_unpacku_float_hi_v4si): Likewise.
3469 (vec_unpacku_float_lo_v4si): Likewise.
3471 * config/i386/i386.c (ix86_builtins): Add
3472 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
3473 (bdesc_args): Likewise.
3474 (ix86_builtin_vectorized_function): Support
3475 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
3476 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
3477 and IX86_BUILTIN_CVTPS2DQ256.
3478 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
3480 * config/i386/sse.md (STORENT_MODE): New.
3481 (VEC_FLOAT_MODE): Likewise.
3482 (VEC_EXTRACT_MODE): Likewise.
3483 (*avx_cvtdq2pd256_2): Likewise.
3484 (vec_pack_trunc_v4df): Likewise.
3485 (vec_interleave_highv8sf): Likewise.
3486 (vec_interleave_lowv8sf): Likewise.
3487 (storent<mode>): Macroized.
3488 (<code><mode>2: absneg): Likewise.
3489 (copysign<mode>3): Likewise.
3490 (vec_extract<mode>): Likewise.
3493 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
3496 2010-10-13 Richard Guenther <rguenther@suse.de>
3497 H.J. Lu <hongjiu.lu@intel.com>
3499 * config/i386/sse.md (reduc_splus_v8sf): Add.
3500 (reduc_splus_v4df): Likewise.
3501 (vec_unpacks_hi_v8sf): Likewise.
3502 (vec_unpacks_lo_v8sf): Likewise.
3503 (*avx_cvtps2pd256_2): Likewise.
3504 (vec_unpacks_float_hi_v8si): Likewise.
3505 (vec_unpacks_float_lo_v8si): Likewise.
3506 (vec_interleave_highv4df): Likewise.
3507 (vec_interleave_lowv4df): Likewise.
3509 2010-10-13 Richard Guenther <rguenther@suse.de>
3512 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
3513 alone if there are no virtual methods.
3515 2010-10-13 Richard Henderson <rth@redhat.com>
3517 * expr.c (build_personality_function): Take parameter LANG instead
3518 of parameter NAME. Build the name based on the lang prefix and the
3519 unwind method in use.
3520 * tree.c (lhd_gcc_personality): Update call to
3521 build_personality_function.
3523 2010-10-13 Richard Guenther <rguenther@suse.de>
3526 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
3528 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3530 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
3531 Canonicalize input operands of ASM_OPERANDS insns.
3533 2010-10-13 Richard Guenther <rguenther@suse.de>
3535 PR tree-optimization/45788
3536 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
3537 EH update until fixup-cfg.
3539 2010-10-13 Julian Brown <julian@codesourcery.com>
3541 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
3542 from CORE_REGS and GENERAL_REGS classes.
3543 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
3544 final constraint for register preferencing.
3546 2010-10-13 Richard Guenther <rguenther@suse.de>
3548 PR tree-optimization/45970
3549 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
3550 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
3551 (stmt_kills_ref_p): Likewise.
3552 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
3554 2010-10-13 Richard Guenther <rguenther@suse.de>
3556 PR tree-optimization/45982
3557 * tree-ssa-structalias.c (make_constraints_to): New function.
3558 (make_constraint_to): Implement in terms of make_constraints_to.
3559 (find_func_aliases): Properly make return values of pure/const
3560 functions escape if they assign to sth that is not a pointer.
3562 2010-10-13 Richard Guenther <rguenther@suse.de>
3565 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
3566 Fixup the CFG when EH was fixed up.
3568 2010-10-13 Ira Rosen <irar@il.ibm.com>
3570 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
3571 Use operand's type for POINTER_PLUS_EXPR.
3573 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
3575 * c-parser.c (c_parser_for_statement): Initialize incr.
3577 2010-10-12 Xinliang David Li <davidxl@google.com>
3579 PR tree-optimization/45972
3580 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
3581 with too many arguments.
3583 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3586 * tree-ssa-forwprop.c: Include expr.h.
3587 (constant_pointer_difference, simplify_builtin_call): New functions.
3588 (tree_ssa_forward_propagate_single_use_vars): Call
3589 simplify_builtin_call on builtin calls.
3591 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
3593 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
3594 (*adddi3_extend_sp32): Likewise.
3595 (*subdi3_insn_sp32): Likewise.
3596 (*subdi3_extend_sp32): Likewise.
3597 (*negdi2_sp32): Use negative test for consistency.
3599 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3601 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
3602 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3603 * config/fixed-bit.h: Likewise.
3604 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3605 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3606 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
3607 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
3608 (DF_SIZE): Likewise.
3609 * doc/tm.texi: Regenerate.
3611 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3613 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
3614 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
3615 (*isel_reversed_unsigned_<mode>): New.
3616 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
3617 as valid comparisons and adjust operands and output appropriately.
3618 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
3620 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
3622 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
3623 DATA_ALIGNMENT and add COND parameter. Update comments above.
3624 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
3625 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
3627 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
3630 * exec-tool.in: Support '-plugin' as the second option to the linker.
3632 2010-10-12 Richard Henderson <rth@redhat.com>
3635 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
3636 (expand_stack_vars): Assert large base allocated when used.
3638 2010-10-12 Richard Guenther <rguenther@suse.de>
3640 * tree-ssa-structalias.c (get_constraint_for_1): Constants
3641 only point to nonlocal, not anything.
3643 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3645 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
3646 unwind info for exceptions.
3648 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3651 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
3652 Document optional target selector.
3654 2010-10-12 Joseph Myers <joseph@codesourcery.com>
3656 * flag-types.h: New.
3657 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
3658 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
3660 (OPTIONS_H): Define.
3661 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
3663 * configure.ac (tm_include_list): Include options.h not flags.h.
3664 * configure: Regenerate.
3665 * flags.h: Include flag-types.h. Include options.h at top of file
3667 (enum debug_info_type, enum debug_info_level, enum
3668 debug_info_usage, enum symbol_visibility, struct visibility_flags,
3669 enum ira_algorithm, enum ira_region, enum excess_precision, enum
3670 graph_dump_types, enum stack_check_type,
3671 enum warn_strict_overflow_code): Move to flag-types.h
3672 * opth-gen.awk: Include flag-types.h in options.h.
3674 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3676 * expr.c (store_expr): Share code for STRING_CST and
3677 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
3678 check if target is a MEM.
3680 * rtl.h: Include hashtab.h.
3681 (iterative_hash_rtx): New prototype.
3682 * rtl.c (iterative_hash_rtx): New function.
3683 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
3684 (output_loc_list): Return immediately if emitted is set, set it.
3685 (hash_loc_operands, hash_locs, hash_loc_list,
3686 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
3687 optimize_location_lists_1, optimize_location_lists): New function.
3688 (dwarf2out_finish): Call optimize_location_lists.
3689 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
3691 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3695 * Makefile.in ($(lang_checks_parallel))
3696 ($(lang_checks_parallelized)): Use single quotes for
3697 $(RUNTESTFLAGS), to allow passing quoted content.
3699 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3701 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
3702 actual_oldval. Use __builtin_expect.
3703 (SUBWORD_VAL_CAS): Likewise.
3705 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3707 * recog.c (nonmemory_operand): Call immediate_operand for
3708 CONSTANT_P operands.
3710 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
3712 * config/i386/i386.md (movmem<mode>): Macroize expander from
3713 movmem{si,di} using SWI48 mode iterator.
3714 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
3715 *strmovsi_rex_1 using P mode iterator.
3716 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
3717 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
3718 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
3719 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
3720 (setmem<mode>): Macroize expander from setmem{si,di} using
3721 SWI48 mode iterator.
3722 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
3723 *strsetsi_rex_1 using P mode iterator.
3724 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
3725 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
3726 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
3727 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
3728 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
3729 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
3730 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
3732 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
3733 *strlenqi_rex_1 using P mode iterator.
3735 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
3738 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
3740 (mark_ref_live, mark_ref_dead): Use them.
3741 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
3742 Save the original reg, and use the new functions.
3743 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
3745 (check_and_make_def_conflict): Save the original reg.
3747 2010-10-11 Martin Jambor <mjambor@suse.cz>
3750 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
3753 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3755 * Makefile.in ($(lang_checks_parallel))
3756 ($(lang_checks_parallelized)): Use single quotes for
3757 $(RUNTESTFLAGS), to allow passing quoted content.
3760 * opt-functions.awk (BEGIN): New section.
3761 (lower, upper, digit, alnum): New variables.
3762 (static_var, opt_sanitized_name): Use alnum instead of character
3763 classes, for non-C locale.
3764 * optc-gen.awk: Likewise.
3765 * opth-gen.awk: Likewise.
3767 2010-10-11 Anatoly Sokolov <aesok@post.ru>
3769 * target.def (preferred_reload_class): New hook.
3770 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
3771 * doc/tm.texi: Regenerate.
3772 * targhooks.c (default_preferred_reload_class): New function.
3773 * targhooks.h (default_preferred_reload_class): Declare.
3774 * reload.c (find_dummy_reload): Change preferred_class variable type
3775 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
3777 (find_reloads): Change goal_alternative array type from int to
3778 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
3779 (push_reload, find_reloads_address_part): Use
3780 TARGET_PREFERRED_RELOAD_CLASS target hook.
3781 * reload1.c (emit_input_reload_insns): Ditto.
3782 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
3783 hook. Change rclass argument and secondary_class variable types from
3784 'enum reg_class' to reg_class_t.
3786 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
3787 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
3788 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
3789 Change regclass argument and result types from enum reg_class to
3791 (TARGET_PREFERRED_RELOAD_CLASS): Define.
3793 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
3795 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
3796 in masking operations.
3797 (simplify_const_unary_operation): Likewise.
3798 (simplify_binary_operation_1): Likewise.
3799 (simplify_const_binary_operation): Likewise.
3800 (simplify_const_relational_operation): Likewise.
3801 (simplify_ternary_operation): Likewise.
3802 (simplify_immed_subreg): Likewise.
3804 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3807 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
3808 (TARGET_SUPPORTS_WEAK): New.
3809 * doc/tm.texi: Regenerate.
3810 * defaults.h (SUPPORTS_WEAK): Update comment.
3811 (TARGET_SUPPORTS_WEAK): New.
3812 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
3813 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
3815 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
3816 make_decl_one_only): Likewise.
3817 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
3818 TARGET_SUPPORTS_WEAK.
3819 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
3820 instead of SUPPORTS_WEAK.
3822 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3824 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
3826 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3828 * vec.h (VEC_qsort): Define.
3829 * dbxout.c (output_used_types): Use it.
3830 * df-scan.c (df_sort_and_compress_refs): Likewise.
3831 (df_sort_and_compress_mws): Likewise.
3832 * genautomata.c (uniq_sort_alt_states): Likewise.
3833 (evaluate_equiv_classes): Likewise.
3834 (output_trans_table): Likewise.
3835 (output_state): Likewise.
3836 * gimplify.c (compare_case_labels): Likewise.
3837 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
3838 * ipa.c (build_cdtor_fns): Likewise.
3839 * lto.c (lto_wpa_write_files): Likewise.
3840 * sel-sched.c (fill_vec_av_set): Likewise.
3841 * tree-predcom.c (determine_roots_comp): Likewise.
3842 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
3843 (splice_param_accesses): Likewise.
3844 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
3845 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
3846 (reassociate_bb): Likewise.
3847 * tree-ssa-sccvn.c (sort_scc): Likewise.
3848 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
3850 2010-10-11 Ian Lance Taylor <iant@google.com>
3852 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
3853 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
3854 TREE_THIS_NOTRAP when appropriate.
3855 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
3856 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
3857 newly created MEM_REF.
3859 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3861 Nathan Froyds patch to hooks FUNCTION_ARG etc.
3862 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
3863 (picochip_incoming_function_arg): Delete.
3864 (picochip_arg_advance): Delete.
3865 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
3866 (FUNCTION_INCOMING_ARG): Delete.
3867 (FUNCTION_ARG_ADVANCE): Delete.
3868 * config/picochip/picochip.c (picochip_function_arg): Take a
3869 const_tree and a bool.
3870 (picochip_incoming_function_arg): Likewise.
3871 (picochip_arg_advance): Likewise.
3872 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3873 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3875 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3878 * ipa.c (build_cdtor): Delete endless loop.
3880 2010-10-07 Andi Kleen <ak@linux.intel.com>
3882 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
3884 (checksum-options): Add.
3885 (cc1-dummy): Remove.
3886 (cc1-checksum): Change to run checksum over object files
3888 * dummy-checksum.c: Remove.
3889 * genchecksum.c: Update copyright.
3890 (usage): Allow multiple arguments.
3892 (dosum): Change for incremental checksum. Remove C output.
3893 (main): Iterate over all argument files. Add C output.
3895 2010-10-11 Joseph Myers <joseph@codesourcery.com>
3897 * params.c (set_param_value_internal): New.
3898 (set_param_value): Use set_param_value_internal.
3899 (maybe_set_param_value, set_default_param_value): New.
3900 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
3901 (maybe_set_param_value, set_default_param_value): Declare.
3902 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
3903 * config/i386/i386.c (ix86_option_override_internal): Use
3904 maybe_set_param_value.
3905 * config/ia64/ia64.c (ia64_option_default_params,
3906 TARGET_OPTION_DEFAULT_PARAMS): New.
3907 (ia64_option_optimization): Move some code to
3908 ia64_option_default_params.
3909 * config/picochip/picochip.c (picochip_option_override): Use
3910 maybe_set_param_value.
3911 * config/rs6000/rs6000.c (rs6000_option_default_params,
3912 TARGET_OPTION_DEFAULT_PARAMS): New.
3913 (rs6000_option_override_internal): Use maybe_set_param_value.
3914 (rs6000_option_optimization): Move some code to
3915 rs6000_option_default_params.
3916 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
3917 * config/sh/sh.c (sh_option_default_params,
3918 TARGET_OPTION_DEFAULT_PARAMS): New.
3919 (sh_option_optimization): Move some code to sh_option_default_params.
3920 * config/sparc/sparc.c (sparc_option_override): Use
3921 maybe_set_param_value.
3922 * config/spu/spu.c (spu_option_default_params,
3923 TARGET_OPTION_DEFAULT_PARAMS): New.
3924 (spu_option_optimization): Move some code to spu_option_default_params.
3925 (spu_option_override): Use maybe_set_param_value.
3926 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
3927 * doc/tm.texi: Regenerate.
3928 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
3929 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
3931 (default_options_optimization): Use maybe_set_param_value.
3932 (finish_options): Use maybe_set_param_value.
3933 * target.def (target_option.default_params): New hook.
3934 * toplev.c (general_init): Call targetm.target_option.default_params.
3936 2010-10-11 Ira Rosen <irar@il.ibm.com>
3938 PR tree-optimization/45902
3939 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
3940 vector type for constants, unless it's a pointer.
3942 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3944 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
3946 2010-10-11 Jakub Jelinek <jakub@redhat.com>
3949 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
3950 (ix86_delegitimize_address): Use it.
3952 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
3954 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
3956 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
3958 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
3959 to cum struct in the call to function_arg_advance.
3960 (alpha_function_arg_advance): Mark named as unused.
3962 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
3964 * config/mips/mips.c (mips_handle_option): Make "value" with
3967 2010-10-09 Richard Henderson <rth@redhat.com>
3970 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
3971 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
3972 required_align, tidy the code a bit. Emit split_stack code in the
3973 right place. Mark the return value with the alignment properly.
3974 * expr.h (allocate_dynamic_stack_space): Update decl.
3975 * builtins.c (expand_builtin_apply): Update call to
3976 allocate_dynamic_stack_space.
3977 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
3978 * calls.c (initialize_argument_information): Update call to
3979 allocate_dynamic_stack_space.
3980 (expand_call): Likewise.
3982 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
3983 Don't update_stack_alignment here.
3984 (alloc_stack_frame_space): Make ALIGN unsigned.
3985 (stack_var_cmp): Sort by alignment too.
3986 (partition_stack_vars): Don't merge large and small alignment vars.
3987 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
3988 Take care when BASE is not virtual_stack_vars_rtx.
3989 (expand_stack_vars): Allocate dynamic stack space for large
3990 alignment variables.
3991 (expand_one_stack_var): Update all to expand_one_stack_var_at.
3992 (defer_stack_allocation): True for large alignment vars.
3993 (update_stack_alignment): Merge into ...
3994 (expand_one_var): ... here.
3995 (gimple_expand_cfg): Place code from expand_stack_vars.
3997 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
3999 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4000 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
4001 (pdp11_function_arg_advance): New function.
4002 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4004 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4006 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
4007 * libgcc2.c: Likewise.
4009 2010-10-09 Richard Guenther <rguenther@suse.de>
4012 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
4013 Properly check if a decl is an automatic var.
4015 2010-10-09 Richard Guenther <rguenther@suse.de>
4018 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
4020 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4022 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
4023 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4024 * config/mmix/mmix.c (mmix_function_arg): Rename to...
4025 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
4027 (mmix_function_arg): New function.
4028 (mmix_function_incoming_arg): New function.
4029 (mmix_function_arg_advance): New function.
4030 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
4031 (TARGET_FUNCTION_ARG_ADVANCE): Define.
4033 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4035 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4036 * config/vax/vax.c (vax_function_arg): New function.
4037 (vax_function_arg_advance): New function.
4038 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4040 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4042 * config/pa/pa-protos.h (function_arg): Delete.
4043 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4044 * config/pa/pa.c (function_arg): Rename to...
4045 (pa_function_arg): ...this. Make static. Take a const_tree and
4047 (pa_function_arg_advance): New function.
4048 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4050 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4052 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4053 * config/m68k/m68k.c (m68k_function_arg): New function.
4054 (m68k_function_arg_advance): New function.
4055 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4057 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4059 * config/avr/avr-protos.h (function_arg): Delete.
4060 (function_arg_advance): Delete.
4061 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4062 * config/avr/avr.c (function_arg): Rename to...
4063 (avr_function_arg): ...this. Make static. Take a const_tree and
4065 (function_arg_advance): Rename to...
4066 (avr_function_arg_advance): ...this. Make static. Take a
4067 const_tree and a bool.
4068 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4070 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4072 * config/alpha/alpha-protos.h (function_arg): Delete.
4073 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4074 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
4075 * config/alpha/alpha.c (function_arg): Rename to...
4076 (alpha_function_arg): ...this. Make static. Take a const_tree and
4077 a bool. Delete TARGET_ABI_UNICOSMK code.
4078 (alpha_function_arg_advance): New function.
4079 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4081 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4083 * config/mep/mep-protos.h (mep_function_arg): Delete.
4084 (mep_function_arg_advance): Delete.
4085 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4086 * config/mep/mep.c (mep_function_arg): Make static. Take a
4087 const_tree and a bool.
4088 (mep_function_arg_advance): Likewise.
4089 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4091 2010-10-09 Richard Guenther <rguenther@suse.de>
4093 PR tree-optimization/45945
4094 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
4096 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
4098 PR tree-optimization/45612
4099 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
4100 Test LABEL_DECLs as well. Fix formatting issues.
4101 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
4102 whose label is present in NON_SSA_VARS.
4103 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
4104 as well. Fix formatting issues.
4105 (visit_bb): Fix typos and formatting issue.
4107 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4109 PR tree-optimization/45950
4110 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
4111 before initializing vno->op.
4113 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
4115 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
4116 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
4118 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
4121 * config/i386/i386.c (ix86_binary_operator_ok): Support
4122 "andhi/andsi/anddi" as a zero-extending move.
4124 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4126 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
4127 into a temporary array.
4129 2010-10-08 Jakub Jelinek <jakub@redhat.com>
4131 PR tree-optimization/45903
4132 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
4133 of {A,L}SHIFTRT of MEM.
4135 2010-10-08 Richard Guenther <rguenther@suse.de>
4137 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
4138 Re-construct BLOCK_VARS.
4139 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
4140 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
4141 * tree.c (free_lang_data_in_block): Remove.
4142 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
4143 Do not touch the BLOCK tree.
4144 * expr.c (expand_expr_real_1): Allow externals.
4146 2010-10-08 Richard Guenther <rguenther@suse.de>
4148 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
4149 Do not output BLOCK_SUBBLOCKS.
4150 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
4151 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
4152 Re-construct BLOCK_SUBBLOCKS of parent block.
4153 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
4154 for BINFO_BASE_ACCESSES.
4156 2010-10-08 Joseph Myers <joseph@codesourcery.com>
4158 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
4159 (TREE_H): Include $(FLAGS_H) instead of options.h.
4160 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
4161 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
4162 * common.opt (flag_complex_method, flag_evaluation_order,
4163 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
4164 Variable declarations.
4165 * configure.ac (tm_include_list): Include flags.h instead of options.h.
4166 * configure: Regenerate.
4167 * flags.h: Condition out contents for target libraries. Include
4168 options.h at end of file.
4169 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
4170 flag_evaluation_order, flag_warn_unused_result): Remove.
4171 * gcc.c (main): Intialize global_options with global_options_init.
4172 * langhooks-def.h (lhd_init_options_struct): Declare.
4173 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
4174 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
4175 * langhooks.c (lhd_init_options_struct): New.
4176 * langhooks.h (struct lang_hooks): Add init_options_struct.
4177 Update comment on init_options.
4178 * optc-gen.awk: Generate initializer for global_options_init, not
4180 * opth-gen.awk: Condition out structure declarations for target
4181 libraries. Declare global_options_init.
4182 * opts-common.c: Include flags.h instead of options.h.
4183 * opts.c (flag_warn_unused_result): Remove.
4184 (read_cmdline_options): Take gcc_options parameters. Pass them to
4185 read_cmdline_option.
4186 (initial_lang_mask, initial_min_crossjump_insns,
4187 initial_max_fields_for_field_sensitive,
4188 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
4189 (init_options_once): New. Split out of decode_options.
4190 (init_options_struct): New. Split out of decode_options.
4191 (decode_cmdline_options_to_array_default_mask): New.
4192 (default_options_optimization): New. Split out of decode_options.
4193 (decode_options): Move most code to other functions. Update call
4194 to read_cmdline_options.
4195 (finish_options): New. Split out of decode_options.
4196 * opts.h (decode_options): Add gcc_options parameters.
4197 (init_options_once, init_options_struct,
4198 decode_cmdline_options_to_array_default_mask): New.
4199 * toplev.c (flag_complex_method, flag_ira_algorithm,
4200 flag_ira_region, flag_evaluation_order): Remove.
4201 (general_init): Use global_options_init for initial flag values
4203 (toplev_main): Call init_options_once, init_options_struct,
4204 lang_hooks.init_options_struct,
4205 decode_cmdline_options_to_array_default_mask and
4206 lang_hooks.init_option before decode_options. Update arguments to
4208 * tree.h: Include flags.h instead of options.h.
4210 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4212 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4214 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4216 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
4218 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
4219 (FUNCTION_INCOMING_ARG): Delete.
4220 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
4221 (function_arg_slotno): Likewise. Take bool arguments.
4222 (sparc_arg_partial_bytes): Update call to it.
4223 (function_arg): Rename to...
4224 (sparc_function_arg_1): ...this. Take bool arguments.
4225 (sparc_function_arg, sparc_function_incoming_arg): New functions.
4226 (function_arg_advance): Rename to...
4227 (sparc_function_arg_advance): ...this. Take bool argument.
4228 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
4229 (TARGET_FUNCTION_INCOMING_ARG): Define.
4231 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4233 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
4235 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4236 * config/bfin/bfin.c (function_arg_advance): Rename to...
4237 (bfin_function_arg_advance): ...this. Make static. Take const_tree
4239 (function_arg): Rename to...
4240 (bfin_function_arg): ...this. Make static. Take const_tree and bool
4242 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4244 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4246 * config/score/score-protos.h (score_function_arg): Delete.
4247 (score_function_arg_advance): Delete.
4248 * config/score/score3.h (score3_function_arg_advance): Take a
4249 const_tree and a bool.
4250 (score3_function_arg): Likewise.
4251 * config/score/score7.h (score7_function_arg_advance): Likewise.
4252 (score7_function_arg): Likewise.
4253 * config/score/score3.c (score3_classify_arg): Likewise.
4254 (score3_function_arg_advance, score3_function_arg): Likewise.
4255 * config/score/score7.c (score7_classify_arg): Likewise.
4256 (score7_function_arg_advance, score7_function_arg): Likewise.
4257 * config/score/score.c (score_function_arg_advance): Likewise.
4258 (score_function_arg): Likewise. De-const-ify `cum' argument.
4259 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4261 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4263 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
4264 (s390_function_arg): Delete.
4265 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4266 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
4267 (s390_function_arg_integer): Likewise.
4268 (s390_function_arg_advance): Make static. Take a const_tree and
4270 (s390_function_arg): Likewise.
4271 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4273 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4275 * config/spu/spu-protos.h (spu_function_arg): Delete.
4276 * config/spu/spu.h (FUNCTION_ARG): Delete.
4277 (FUNCTION_ARG_ADVANCE): Move code to ...
4278 * config/spu/spu.c (spu_function_arg_advance): New function.
4279 (spu_function_arg): Make static. Take a const_tree and a bool.
4280 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
4281 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4283 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4285 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4287 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4289 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
4290 (init_vn_nary_op_from_op): New function.
4291 (init_vn_nary_op_from_stmt): New function.
4292 (vn_nary_op_lookup_1): New function.
4293 (sizeof_vn_nary_op): New function.
4294 (alloc_vn_nary_op_noinit): New function.
4295 (alloc_vn_nary_op): New function.
4296 (vn_nary_op_insert_into): New function.
4297 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
4298 (vn_nary_op_lookup): Likewise.
4299 (vn_nary_op_lookup_stmt): Likewise.
4300 (vn_nary_op_insert_pieces): Likewise.
4301 (vn_nary_op_insert): Likewise.
4302 (vn_nary_op_insert_stmt): Likewise.
4303 (copy_nary): Likewise.
4304 (set_value_id_for_result): New function.
4305 (set_hashtable_value_ids): Call it.
4307 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4309 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4310 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
4312 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4314 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
4315 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4317 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
4320 * cse.c (cse_extended_basic_block): Preserve cc0 info across
4321 debug isnsn. Skip them when searching for cc0 setter.
4322 (set_live_p): Skip debug insns when searching for cc0 user.
4324 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
4330 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
4331 type of MEM_REFs to INTEGER_CSTs.
4333 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
4335 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
4336 m68hc11_print_operand_address.
4338 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
4340 * builtins.c (rewrite_call_expr): Move code to...
4341 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
4342 (rewrite_call_expr_array): New function.
4343 (fold_builtin_sprintf_chk_1): New function.
4344 (fold_builtin_sprintf_chk): Call it.
4345 (gimple_fold_builtin_sprintf_chk): Likewise.
4346 (fold_builtin_snprintf_chk_1): New function.
4347 (fold_builtin_snprintf_chk): Call it.
4348 (gimple_fold_builtin_snprintf_chk): Likewise.
4349 (gimple_rewrite_call_expr): Delete.
4351 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4353 * config.host: Update copyright year.
4355 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4357 * config.host (host_lto_plugin_soname): New shell variable.
4358 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
4359 * config.in: Regenerate.
4360 * configure: Regenerate.
4361 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
4362 LTO plugin shared library.
4364 2010-10-07 Richard Henderson <rth@redhat.com>
4366 * target.h (enum unwind_info_type): Move ...
4367 * coretypes.h: ... here.
4369 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
4371 * doc/objc.texi (Fast enumeration protocol): Mention that
4372 'unsigned int' can also be used instead of 'unsigned long' in
4373 countByEnumeratingWithState:objects:count:.
4375 2010-10-07 Martin Jambor <mjambor@suse.cz>
4377 * tree-sra.c (struct access): New field grp_assignment_write.
4378 (dump_access): Dump grp_assignment_write.
4379 (build_accesses_from_assign): Set grp_assignment_write.
4380 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
4381 (mark_read_status): Renamed to mark_rw_status, individual values
4383 (analyze_access_subtree): Changed type of mark_write to
4384 mark_read_status. Fixed propagating of mark_read and
4385 mark_write. Changed benefit estimate. Updated comment.
4387 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
4390 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
4391 check for vectype_out returned by get_vectype_for_scalar_type().
4393 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
4396 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
4397 constraint, add register specifier in instruction template.
4398 (neon_vec_pack_trunc_<mode>): Likewise.
4399 (neon_vec_<US>mult_<mode>): Add register specifier to
4400 instruction template.
4402 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4404 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
4406 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
4407 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
4408 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
4409 (cygwin2.o): Likewise.
4410 * config/i386/cygwin1.c: Delete file.
4411 * config/i386/cygwin2.c: Likewise.
4412 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
4413 make all {%!mno-cygwin} ones unconditional.
4414 (STARTFILE_SPEC): Likewise.
4415 (REAL_LIBGCC_SPEC): Likewise.
4416 (LIB_SPEC): Likewise.
4417 (CXX_WRAP_SPEC): Likewise.
4418 (LINK_SPEC): Likewise.
4419 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
4420 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
4421 (cygwin_gplusplus_include_dir): Delete now-unused array.
4422 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
4423 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
4424 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
4425 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
4426 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
4427 (cygwin_local_include_dir): Delete now-unused array.
4428 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
4429 (cygwin_cross_include_dir): Delete now-unused array.
4430 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
4431 (cygwin_tool_include_dir): Delete now-unused array.
4432 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
4433 (cygwin_standard_include_dir): Delete now-unused array.
4434 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
4435 (GEN_CVT_ARRAY): Delete now-unused macro definition.
4436 (cvt_to_mingw): Delete now-unused array.
4437 (mingw_scan): Remove prototype of deleted function.
4438 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
4439 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
4440 * doc/invoke.texi (-mcygwin): Don't document removed option.
4441 (-mno-cygwin): Likewise.
4443 2010-10-07 Richard Guenther <rguenther@suse.de>
4445 * machmode.h (mode_for_vector): Declare.
4446 * stor-layout.c (mode_for_vector): New function, split out from ...
4447 (layout_type): ... here.
4448 * tree-vectorizer.h (current_vector_size): Declare.
4449 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
4450 mask vector type is available.
4451 (get_vectype_for_scalar_type): Rename to ...
4452 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
4454 (get_vectype_for_scalar_type): New wrapper around
4455 get_vectype_for_scalar_type_and_size using current_vector_size.
4456 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
4457 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
4458 of vect_analyze_loop here.
4459 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
4460 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
4462 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
4463 V8SF to V8SI conversion builtin.
4465 2010-10-07 Richard Guenther <rguenther@suse.de>
4467 * target.def (autovectorize_vector_sizes): New target hook.
4468 * targhooks.c (default_autovectorize_vector_sizes): New function.
4469 * targhooks.h (default_autovectorize_vector_sizes): Declare.
4470 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
4472 * doc/tm.texi: Update.
4473 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
4474 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
4476 2010-10-07 Richard Guenther <rguenther@suse.de>
4478 * target.def (units_per_simd_word): Rename to ...
4479 (preferred_simd_mode): ... this. Return mode instead of size.
4480 * targhooks.c (default_units_per_simd_word): Rename to ...
4481 (default_preferred_simd_mode): ... this. Return word_mode.
4482 * targhooks.h (default_preferred_simd_mode): Declare.
4483 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
4484 (arm_preferred_simd_mode): ... this. Re-implement.
4485 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
4486 (ix86_preferred_simd_mode): ... this. Re-implement.
4487 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
4488 (sparc_preferred_simd_mode): ... this. Re-implement.
4489 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
4490 (mips_preferred_simd_mode): ... this. Re-implement.
4491 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
4492 (rs6000_preferred_simd_mode): ... this. Re-implement.
4493 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
4494 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
4495 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
4496 * doc/tm.texi: Update.
4498 2010-10-07 Richard Guenther <rguenther@suse.de>
4501 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
4504 2010-10-07 Alan Modra <amodra@gmail.com>
4506 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
4507 rather than sign extension by hand.
4509 2010-10-07 Jan Hubicka <jh@suse.cz>
4512 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
4514 2010-10-07 Richard Guenther <rguenther@suse.de>
4517 * configure.ac: Fix typo.
4518 * configure: Regenerated.
4520 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4522 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
4523 define_builtin_std where it's unnecessary.
4524 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
4526 2010-10-06 Anatoly Sokolov <aesok@post.ru>
4528 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
4529 * doc/tm.texi.in: Regenerate.
4530 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
4531 * targhooks.c (default_class_likely_spilled_p): Don't use the
4532 CLASS_LIKELY_SPILLED_P macro.
4534 * config/arm/arm.md: Update comment.
4536 2010-10-06 Jan Hubicka <jh@suse.cz>
4538 * ipa.c (cgraph_remove_unreachable_nodes): External references can
4540 (cgraph_externally_visible_p): We can not bring local comdats that
4541 are known to linker; fix handling of internal visibility.
4542 (function_and_variable_visibility): Likewise.
4544 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
4546 PR rtl-optimization/45394
4547 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
4548 (struct rtx_subst_pair): Remove AFTER field.
4549 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
4550 (propagate_for_debug): Remove MOVE parameter and adjust.
4551 (try_combine): In the special case where I2 is a PARALLEL, combine only
4552 destinations of SETs and set I2SRC to the I2 source.
4553 Adjust calls to propagate_for_debug throughout.
4554 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
4557 2010-10-06 Olivier Hainque <hainque@adacore.com>
4559 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
4560 switch on insn codes as sequence of ifs.
4562 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
4564 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
4565 be UI_NONE for picochip.
4566 (picochip_option_override): Do not disable exception flags.
4567 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
4570 2010-10-06 Richard Guenther <rguenther@suse.de>
4572 * Makefile.in (regmove.o): Depend on $(TARGET_H).
4574 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
4576 Implemented fast enumeration for Objective-C.
4577 * c-parser.c (objc_could_be_foreach_context): New.
4578 (c_lex_one_token): Recognize RID_IN keyword in a potential
4579 Objective-C foreach context.
4580 (c_parser_declaration_or_fndef): Added parameter. Accept
4581 Objective-C RID_IN keyword as terminating a declaration; in that
4582 case, return the declaration in the new parameter.
4583 (c_parser_extenral_declaration): Updated calls to
4584 c_parser_declaration_or_fndef.
4585 (c_parser_declaration_or_fndef): Same change.
4586 (c_parser_compound_statement_nostart): Same change.
4587 (c_parser_label): Same change.
4588 (c_parser_objc_methodprotolist): Same change.
4589 (c_parser_omp_for_loop): Same change.
4590 (c_parser_for_statement): Detect and parse Objective-C foreach
4592 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
4593 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
4594 fast enumeration parsing code to turn off the c99 error but still
4595 perform checks on the loop declarations.
4596 * c-tree.h (check_for_loop_decls): Updated declaration.
4597 * doc/objc.texi: Document fast enumeration.
4599 2010-10-06 Nick Clifton <nickc@redhat.com>
4601 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
4602 (MDR_REGNUM): Define.
4603 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
4604 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
4605 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
4606 (REGISTER_NAMES): Add MDR.
4607 (DWARF2_DEBUGGING_INFO): Define to 1.
4608 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4609 (F): New function. Sets RTX_FRAME_RELATED_P.
4610 (mn10300_gen_multiple_store): Use F.
4611 (expand_prologue): Use F. Use gen_movsf() to push floating
4613 (expand_epilogue): Use gen_movsf() to pop floating point registers.
4614 (mn10300_option_override): Disable combine stack adjust pass.
4616 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
4619 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
4620 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
4622 2010-10-06 Jakub Jelinek <jakub@redhat.com>
4624 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
4625 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
4626 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
4627 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
4628 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
4629 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
4630 BUILT_IN_TOUPPER): Mark as leaf.
4633 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
4634 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
4635 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
4636 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
4637 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
4638 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
4639 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
4641 2010-10-05 Anatoly Sokolov <aesok@post.ru>
4643 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
4644 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4645 (m68hc11_class_likely_spilled_p): New function.
4647 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
4649 * c-parser.c (c_parser_objc_method_definition): Updated comment.
4651 2010-10-05 Jan Hubicka <jh@suse.cz>
4653 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
4655 * opts.c (decode_options): Handle lto partitions.
4656 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
4657 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
4659 2010-10-05 Jan Hubicka <jh@suse.cz>
4661 * cgraphunit.c (assemble_function): Output thunks and aliases before
4662 the function itself.
4664 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
4666 * config/picochip/picochip.c (picochip_option_override): Disable
4667 exception flags for picochip.
4669 2010-10-05 Joseph Myers <joseph@codesourcery.com>
4671 * opts-common.c (handle_option, handle_generated_option,
4672 read_cmdline_option, set_option): Add diagnostic_context
4673 parameter. Update calls among these functions.
4674 (set_option): Don't use global_dc.
4675 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
4676 (decode_options): Pass global_dc to enable_warning_as_error.
4677 (common_handle_option): Pass global_dc to enable_warning_as_error.
4678 (enable_warning_as_error): Add diagnostic_context parameter.
4679 Document parameters. Don't use global_dc. Pass
4680 diagnostic_context parameter to handle_generated_option.
4681 * opts.h (set_option, handle_option, handle_generated_option,
4682 read_cmdline_option, enable_warning_as_error): Add
4683 diagnostic_context parameter.
4684 * Makefile.in (lto-opts.o): Update dependencies.
4685 * coretypes.h (struct diagnostic_context, diagnostic_context):
4687 * diagnostic.h (diagnostic_context): Don't declare typedef here.
4688 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
4689 * langhooks-def.h (struct diagnostic_context): Don't declare here.
4690 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
4691 using diagnostic_context typedef.
4692 * langhooks.c (lhd_initialize_diagnostics): Declare using
4693 diagnostic_context typedef.
4694 * langhooks.h (struct diagnostic_context): Don't declare here.
4695 (initialize_diagnostics, print_error_function): Declare using
4696 diagnostic_context typedef.
4697 * lto-opts.c: Include diagnostic.h.
4698 (lto_reissue_options): Pass global_dc to set_option. Pass
4699 DK_UNSPECIFIED not 0.
4700 * plugin.c (plugins_internal_error_function): Declare using
4701 diagnostic_context typedef.
4702 * plugin.h (struct diagnostic_context): Don't declare here.
4703 (plugins_internal_error_function): Declare using
4704 diagnostic_context typedef.
4706 2010-10-05 Olivier Hainque <hainque@adacore.com>
4707 Nicolas Roche <roche@adacore.com>
4709 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
4710 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
4712 2010-10-05 Ira Rosen <irar@il.ibm.com>
4714 PR tree-optimization/45752
4715 * tree-vect-slp.c (vect_get_mask_element): Remove static
4716 variables, make them function arguments.
4717 (vect_transform_slp_perm_load): Pass new arguments to
4718 vect_get_mask_element.
4720 2010-10-05 Richard Guenther <rguenther@suse.de>
4722 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
4723 (gimple_mod_pow2): Likewise.
4724 (gimple_mod_subtract): Likewise.
4725 (gimple_ic): Likewise.
4726 (gimple_stringop_fixed_value): Likewise.
4727 * tree-profile.c (tree_init_edge_profiler): Mark profile
4728 functions nothrow and leaf.
4729 (add_abnormal_goto_call_edges): Remove.
4730 (tree_gen_edge_profiler): Work on SSA form.
4731 (tree_gen_ic_profiler): Likewise. Simplify.
4732 (do_tree_profiling): Update SSA form.
4733 (pass_tree_profile): Remove.
4734 (do_tree_profiling): Likewise.
4735 (gate_tree_profile_ipa): New function.
4736 (pass_ipa_tree_profile): New.
4737 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
4738 state of instrumented functions.
4739 * passes.c (init_optimization_passes): Remove early non-SSA
4740 inlining. Move profiling after early optimizations.
4741 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
4742 (pass_ipa_early_inline): Likewise.
4743 * tree-pass.h (pass_ipa_early_inline): Remove.
4744 (pass_tree_profile): Likewise.
4745 (pass_ipa_tree_profile): Declare.
4747 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4748 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
4750 * config/s390/s390.c (z196_cost): New.
4751 (s390_handle_arch_option): Add -march=z196.
4752 (s390_option_override): Use the new cost function and use the z10
4753 defaults also for z196.
4754 (legitimate_reload_constant_p): Adjust comment.
4755 (legitimate_reload_fp_constant_p): New function.
4756 (s390_preferred_reload_class): Distingiush between FP and Int constants.
4757 (preferred_la_operand_p): Avoid la with index on z196.
4758 (s390_adjust_priority): Trigger also for z196.
4759 (s390_issue_rate): Issue rate for z196 is 3.
4760 (s390_z10_fix_long_loop_prediction): Rename to ...
4761 (s390_fix_long_loop_prediction): ... this.
4762 (s390_reorg): Apply the z10 adjustments also for z196.
4763 (s390_loop_unroll_adjust): Do this also for z196.
4764 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
4765 (enum processor_flags): Add PF_Z196.
4766 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
4767 (TARGET_CPU_Z196, TARGET_Z196): New macros.
4768 * config.gcc: Enable z196 for --with-arch.
4769 * config/s390/2817.md: New file.
4770 * config/s390/2084.md: New type for multiply and add.
4771 * config/s390/2097.md: Likewise.
4772 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
4773 (UNSPECV_ATOMIC_OP): New constants.
4774 (fmadddf, fmaddsf): New values for type attribute.
4775 (z196prop): New insn attribute.
4776 (cpu, cpu_facility): Add z196.
4777 (ATOMIC_Z196): New code iterator.
4778 (noxa): New code attribute.
4779 (gk): New mode attribute.
4780 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
4781 Support load zero for fp constants.
4782 (fixuns_truncdddi2, fixuns_trunctddi2)
4783 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
4785 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
4786 (popcounthi2, popcountqi2): New expander.
4787 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
4788 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
4789 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
4791 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
4792 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
4793 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
4794 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
4795 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
4796 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
4797 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
4798 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
4799 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
4800 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
4801 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
4802 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
4803 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
4804 Support new z196 instructions.
4806 2010-10-05 Richard Guenther <rguenther@suse.de>
4809 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
4810 case where gimplification optimizes away the stmt.
4812 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4815 * var-tracking.c (strip_pointer_flags): New function.
4816 (emit_note_insn_var_location): If rtx_equal_p check failed,
4817 retry on locations simplified with simplify_replace_fn_rtx
4818 and strip_pointer_flags as its callback.
4820 2010-10-04 Jan Hubicka <jh@suse.cz>
4822 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
4823 (can_refer_decl_in_current_unit_p): ... this one; reverse return
4824 value; handle comdats too.
4825 (canonicalize_constructor_val): Use it; handle function_decls
4827 (gimple_fold_obj_type_ref_known_binfo): Likewise.
4828 * gimple.c (get_base_address): Accept all kinds of decls.
4830 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4832 * flags.h (g_switch_value, g_switch_set): Remove.
4833 * opts.c (g_switch_value, g_switch_set): Remove.
4834 * config/g.opt (G): Add Var(g_switch_value).
4835 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
4836 (alpha_option_override): Check global_options_set.x_g_switch_value
4837 instead of g_switch_set.
4838 (alpha_in_small_data_p): Remove cast in comparison with
4840 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
4841 g_switch_value to unsigned HOST_WIDE_INT.
4842 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
4843 with g_switch_value.
4844 (frv_handle_option): Don't handle -G here.
4845 (frv_option_override): Check global_options_set.x_g_switch_value
4846 instead of g_switch_set. Don't modify g_switch_set.
4847 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
4848 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
4849 g_switch_value to unsigned HOST_WIDE_INT.
4850 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
4851 (ia64_option_override): Check global_options_set.x_g_switch_value
4852 instead of g_switch_set.
4853 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
4855 (lm32_in_small_data_p): Remove cast in comparison with
4857 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
4858 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
4860 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
4861 (m32r_init): Check global_options_set.x_g_switch_value instead of
4863 (m32r_in_small_data_p): Remove cast in comparison with
4865 (m32r_file_start): Format g_switch_value with %d.
4866 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
4867 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
4868 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
4870 (microblaze_option_override): Check
4871 global_options_set.x_g_switch_value instead of g_switch_set.
4872 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
4873 (mips_option_override): Check global_options_set.x_g_switch_value
4874 instead of g_switch_set.
4875 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
4876 (rs6000_file_start): Format g_switch_value with %d.
4877 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
4878 comparisons with g_switch_value.
4879 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
4880 global_options_set.x_g_switch_value instead of g_switch_set.
4881 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
4882 global_options_set.x_g_switch_value instead of g_switch_set.
4883 * config/score/score.c (score_handle_option): Don't handle -G here.
4884 * config/score/score3.c (score3_option_override): Check
4885 global_options_set.x_g_switch_value instead of g_switch_set.
4886 * config/score/score7.c (score7_option_override): Check
4887 global_options_set.x_g_switch_value instead of g_switch_set.
4889 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
4891 * common.opt (fira-coalesce): Remove.
4893 * doc/invoke.texi (flag_ira_coalesce): Remove.
4895 * ira-color.c (allocno_coalesced_p): Move before
4896 copy_freq_compare_func.
4897 processed_coalesced_allocno_bitmap): Ditto.
4898 (update_conflict_hard_regno_costs): Don't use
4899 ALLOCNO_FIRST_COALESCED_ALLOCNO.
4900 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
4901 (assign_hard_reg): Assume no coalesced allocnos.
4902 (get_coalesced_allocnos_attributes): Remove.
4903 (bucket_allocno_compare_func): Assume no coalesced allocnos.
4904 (push_allocno_to_stack): Ditto.
4905 (remove_allocno_from_bucket_and_push): Use
4906 ira_print_expanded_allocno instead of print_coalesced_allocno.
4907 (push_allocnos_to_stack): Assume uncoalesced allocnos.
4908 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
4909 all_conflicting_hard_regs.
4910 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
4911 (setup_allocno_left_conflicts_size): Ditto.
4912 (put_allocno_into_bucket): Ditto.
4913 (copy_freq_compare_func): Remove.
4914 (copy_freq_compare_func, merge_allocnos): Move before
4915 coalesced_pseudo_reg_freq_compare.
4916 coalesced_allocno_conflict_p): Ditto.
4917 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
4918 parameter. Assume it true.
4919 (color_allocnos): Assume uncoalesced allocnos. Use
4920 ira_print_expanded_allocno instead of print_coalesced_allocno.
4921 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
4924 * ira.c: Remove comment about coalescing.
4926 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4928 * config/mips/mips.h (target_flags_explicit): Declare for
4931 2010-10-04 Andi Kleen <ak@linux.intel.com>
4933 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
4934 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
4936 2010-10-04 Matthias Klose <doko@ubuntu.com>
4938 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
4939 multilib osdirname if it exists.
4940 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
4942 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4945 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
4946 arg0's type or its unsigned counterpart as utype. Convert
4947 arg1 to utype unconditionally.
4949 2010-10-04 Julian Brown <julian@codesourcery.com>
4951 * expr.c (expand_assignment): Add assertion to prevent emitting
4952 null rtx for movmisalign pattern.
4953 (expand_expr_real_1): Likewise.
4954 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
4955 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
4956 (arm_vector_alignment_reachable): New.
4957 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
4958 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
4959 (arm_print_operand): Include alignment qualifier in %A.
4960 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
4961 (movmisalign<mode>): New expander.
4962 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
4965 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4967 * optc-gen.awk: Define global_options_set. Don't define
4968 target_flags_explicit.
4969 * opth-gen.awk: Declare global_options_set. Define
4970 target_flags_explicit as macro.
4971 * opts-common.c (handle_option): Take opts_set and generated_p
4973 (handle_generated_option, read_cmdline_option, set_option): Take
4975 (set_option): Use opts_set instead of hardcoding target_flags and
4976 target_flags_explicit.
4977 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
4978 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
4979 flag_value_profile_transformations_set, flag_peel_loops_set,
4980 flag_branch_probabilities_set, flag_inline_functions_set,
4981 flag_ipa_cp_set, flag_ipa_cp_clone_set,
4982 flag_predictive_commoning_set, flag_unswitch_loops_set,
4983 flag_gcse_after_reload_set): Remove.
4984 (common_handle_option, lang_handle_option, target_handle_option):
4985 Take opts_set parameter. Assert that it is &global_options_set.
4986 (common_handle_option): Don't set _set variables. Check opts_set
4987 instead of such variables.
4988 (enable_warning_as_error): Pass &global_options_set to
4989 handle_generated_option.
4990 * opts.h (cl_option_handler_func.handler, set_option,
4991 handle_option, handle_generated_option, read_cmdline_option): Add
4992 opts_set parameters.
4993 (handle_option): Add generated_p parameter.
4994 * config/i386/i386.c (ix86_function_specific_save,
4995 ix86_function_specific_restore): Updat for renaming of
4996 target_flags_explicit field.
4997 * config/i386/i386.opt (target_flags_explicit): Rename to
4998 ix86_target_flags_explicit.
4999 * config/ia64/ia64.c (ia64_override_options_after_change): Check
5000 global_options_set.x_flag_selective_scheduling and
5001 global_options_set.x_flag_selective_scheduling2, not
5002 sel_sched_switch_set.
5003 * flags.h (sel_sched_switch_set,
5004 flag_speculative_prefetching_set): Remove.
5005 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
5006 that it is &global_options_set.
5007 (process_command): Pass &global_options_set to read_cmdline_option.
5008 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
5010 * toplev.c (target_flags_explicit): Remove.
5012 2010-10-04 Jan Hubicka <jh@suse.cz>
5015 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
5016 use get_ref_base_and_offset to handle references.
5017 (fold_const_aggregate_ref): Update.
5019 2010-10-04 Martin Jambor <mjambor@suse.cz>
5021 PR tree-optimization/45572
5022 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
5023 ipa_check_create_node_params.
5024 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
5026 2010-10-04 Yao Qi <yao@codesourcery.com>
5028 * doc/passes.texi: Clean up.
5030 2010-10-03 Ian Lance Taylor <iant@google.com>
5032 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
5033 referring to a field using a typedef name.
5034 (find_anonymous_field_with_type): New static function.
5035 (convert_to_anonymous_field): New static function.
5036 (convert_for_assignment): If -fplan9-extensions, permit converting
5037 pointer to struct to pointer to anonymous field.
5038 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
5039 (is_duplicate_field): New static function.
5040 (detect_field_duplicates_hash): If -fplan9-extensions, check for
5041 typedef names duplicating field names.
5042 (detect_field_duplicates): Likewise.
5043 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
5044 (C Dialect Options): Document -fplan9-extensions.
5045 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
5047 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
5049 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
5051 (vect_create_data_ref_ptr): Likewise.
5052 * tree-vect-stmts.c (vectorizable_store): Likewise.
5053 (perm_mask_for_reverse): Likewise.
5054 (reverse_vec_elements): Likewise.
5055 (vectorizable_load): Likewise.
5057 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5059 * cppbuiltin.c: New file.
5060 * cppbuiltin.h: New file.
5061 * Makefile.in: Take into account cppbuiltin.{h,c}.
5063 2010-10-03 Andi Kleen <ak@linux.intel.com>
5065 * lto-cgraph.c (input_cgraph): Check for missing sections.
5067 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
5069 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
5070 to nonimmediate_operand. Force operand 2 to register when allowed.
5071 (*<shiftrt_insn><mode>3_mask): Ditto.
5072 (*<rotate_insn><mode>3_mask): Ditto.
5074 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
5076 PR tree-optimization/45720
5077 PR tree-optimization/45764
5078 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
5079 Don't accept backwards consecutive accesses.
5080 (vect_create_data_ref_ptr): Disallow negative steps.
5082 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
5083 (perm_mask_for_reverse): Removed.
5084 (reverse_vec_elements): Likewise.
5085 (vectorizable_load): Don't handle negative steps.
5087 2010-10-02 Jan Hubicka <jh@suse.cz>
5089 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
5090 call destination is known.
5092 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5095 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
5098 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5100 * doc/install.texi (Configuration): Document build_configargs,
5101 host_configargs, target_configargs.
5103 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
5105 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
5106 (*<shiftrt_insn><mode>3_mask): Ditto.
5107 (*<rotate_insn><mode>3_mask): Ditto.
5109 2010-10-01 Steve Ellcey <sje@cup.hp.com>
5111 PR tree-optimization/44716
5112 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
5113 (HOT_TEXT_SECTION_NAME): Define.
5115 2010-10-01 Nick Clifton <nickc@redhat.com>
5117 * common.opt: Add -fcombine-stack-adjustments.
5118 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
5119 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
5120 flag_combine_stack_adjustments.
5121 * doc/invoke.texi: Document the new option.
5123 2010-10-01 Richard Guenther <rguenther@suse.de>
5125 PR tree-optimization/45854
5126 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
5128 2010-10-01 Anthony Green <green@moxielogic.com>
5130 * config.gcc: Fix moxie-*-rtems* configuration.
5132 2010-10-01 Richard Guenther <rguenther@suse.de>
5134 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
5135 (gen_decl_die): Likewise.
5137 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5139 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
5140 to the function code for SPU MD builtins.
5141 (spu_expand_builtin): Update.
5142 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
5144 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5146 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
5147 sjlj_except_unwind_info.
5149 2010-10-01 Tristan Gingold <gingold@adacore.com>
5151 * configure.ac: Define the nop insn for avr*-*-*
5152 * configure: Regenerate.
5154 2010-10-01 Alan Modra <amodra@gmail.com>
5157 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
5158 extend toc_restore_insn.
5160 2010-09-30 Richard Guenther <rguenther@suse.de>
5162 PR tree-optimization/43959
5163 * function.c (gimplify_parameters): Use create_tmp_reg instead of
5166 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
5168 * config/sh/sh.c (sh_expand_prologue): Set
5169 current_function_static_stack_size.
5171 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5173 * configure.ac: Check for Solaris 8 ld with .hidden support.
5174 * configure: Regenerate.
5176 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5179 * graphite.c (graphite_initialize): Call scev_reset.
5181 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5183 * sese.h (scev_analyzable_p): Return false for real or floating
5184 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
5186 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5188 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
5190 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
5192 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
5193 Do not allocate ub_expr, it is passed in initialized.
5195 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5197 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
5198 (build_cloog_prog): Dump CLooG input file when
5199 flag_graphite_dump_cloog is set. This is disabled on trunk.
5200 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
5202 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5204 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
5205 verify_dominators for CDI_POST_DOMINATORS.
5206 * sese.h: Remove comment about CDI_POST_DOMINATORS.
5207 (recompute_all_dominators): Remove call to free_dominance_info
5208 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
5209 for CDI_POST_DOMINATORS.
5211 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5213 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
5214 over pbb_dim_iter_domain.
5216 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5218 * graphite-flattening.c: Fix comments.
5220 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5222 * Makefile.in (OBJS-common): Add graphite-flattening.o.
5223 (graphite-flattening.o): New rule.
5224 * common.opt (floop-flatten): New flag.
5225 * doc/invoke.texi (-floop-flatten): Documented.
5226 * graphite-flattening.c: New.
5227 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
5228 * graphite-poly.h (flatten_all_loops): Declared.
5229 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
5230 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
5231 is set, also set flag_graphite.
5233 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5235 * graphite-poly.c (cloog_checksum): New.
5236 * graphite-poly.h (cloog_checksum): Declared.
5238 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5240 * graphite-poly.c (pbb_number_of_iterations): Removed.
5241 (pbb_number_of_iterations_at_time): Correctly compute the number
5242 of iterations in the transformed loop.
5243 * graphite-poly.h (pbb_number_of_iterations): Removed.
5245 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5247 * graphite-poly.h (lst_update_scattering_seq): Removed.
5248 (lst_update_scattering): Correctly handle outermost loop dewey
5251 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5253 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
5254 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
5255 * graphite-poly.h (lst_niter_for_loop): New.
5257 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5259 * graphite-poly.c (apply_poly_transforms): Do not abort when the
5260 transform read from disk is not legal. Call fatal_error instead.
5262 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5264 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
5265 (print_scop_header): Removed. Inlined in the only call place...
5266 (print_scop): ... here.
5268 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5270 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
5272 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5274 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
5276 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5278 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
5279 (dot_deps_stmt): Same.
5280 * graphite-poly.c (dot_lst): Same.
5282 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5284 * graphite-blocking.c (scop_do_strip_mine): Do not call
5285 graphite_legal_transform.
5286 (scop_do_block): Same.
5288 2010-09-30 Vladimir Kargov <kargov@gmail.com>
5290 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
5293 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5295 * tree-scalar-evolution.c (instantiate_array_ref): New.
5296 (instantiate_scev_r): Also handle ARRAY_REFs.
5298 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5300 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
5301 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
5302 RESULT_DECL, and FIELD_DECL. Return false for an
5303 SSA_NAME_IS_DEFAULT_DEF.
5304 (compute_scalar_evolution_in_loop): Do not further analyze the
5305 scalar evolution when no_evolution_in_loop_p returns true.
5307 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5309 * tree-chrec.h (evolution_function_is_affine_p): Do not check
5310 whether CHREC_LEFT is invariant. A function is affine when
5311 CHREC_RIGHT is invariant.
5313 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5315 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
5317 (rewrite_degenerate_phi): Same.
5318 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
5320 2010-09-30 Vladimir Kargov <kargov@gmail.com>
5322 * graphite-scop-detection.c (graphite_can_represent_scev,
5323 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
5324 graphite_can_represent_loop): Remove outermost_loop.
5326 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5329 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
5330 handle GIMPLE_CALLs with no LHS.
5332 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5334 * graphite-poly.c (init_graphite_out_file): New.
5335 (init_graphite_in_file): New.
5336 (apply_poly_transforms): Updated to enable reading and writing of
5337 multiple scop files.
5339 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
5341 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
5344 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5346 * graphite-clast-to-gimple.c (precision_for_value): Adjust
5347 computation of precision by 1.
5349 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5351 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
5352 (openscop_read_polyhedron_matrix): New.
5353 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
5354 (openscop_read_N_int): Same.
5355 * graphite-poly.c (openscop_read_N_int): New.
5356 (openscop_read_one_int): New.
5357 (openscop_read_N_string): New.
5358 (openscop_read_one_string): New.
5359 (openscop_read_powerset_matrix): New.
5360 (graphite_read_transforms): Remove.
5361 (graphite_read_scatt): New.
5362 (graphite_read_scop_file): New.
5363 (apply_poly_transforms): Updated to call graphite_read_scop_file.
5365 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5367 * graphite-poly.c: Change include order.
5369 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5371 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
5372 (cloog_matrix_nrows): New.
5374 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5376 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
5378 * graphite-poly.c (openscop_print_scattering_function_1): Same.
5379 (print_scattering_function_1): Same.
5380 (openscop_print_pbb_domain): Same.
5381 (openscop_print_scop_context): Same.
5382 (print_scop_context): Same.
5384 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5386 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
5387 (openscop_print_pdr_polyhedron): Print pph.
5389 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5391 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
5392 priority signed types.
5394 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5396 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
5397 the call to lang_hooks.types.type_for_size. Call
5398 build_nonstandard_integer_type.
5400 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5402 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
5403 (openscop_print_polyhedron_matrix): New.
5404 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
5405 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
5406 (openscop_print_pdr_powerset): New.
5407 (openscop_print_powerset_matrix): New.
5408 (openscop_print_scattering_function_1): New.
5409 (print_scattering_function): Add support for scattering names and
5411 (graphite_write_transforms): Remove.
5412 (print_pdr_access_layout): Updated to support OpenScop format.
5414 (openscop_print_pbb_domain): New.
5415 (print_pbb_body): Added a parameter to allow indicating that pbb_body
5417 (print_pbb): Updated to call the new print_pbb_body.
5418 (openscop_print_scop_context): New.
5419 (print_scop_header): New.
5420 (print_scop): Updated to call print_scop_header.
5421 * graphite-poly.h: Document OpenScop format.
5423 2010-09-30 Anatoly Sokolov <aesok@post.ru>
5425 * config/cris/m32c.c (cris_memory_move_cost): New.
5426 (cris_register_move_cost): Make static. Change arguments type from
5427 enum reg_class to reg_class_t.
5428 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
5429 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5430 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
5432 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5435 * config/i386/i386.c (ix86_gimplify_va_arg): Use
5436 INTVAL (XEXP (slot, 1)) as prev_size.
5438 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
5441 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
5442 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
5444 * config/rs6000/option-defaults.h (toplevel): Change #if
5445 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
5446 global option changes.
5448 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5450 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
5452 PR tree-optimization/31261
5453 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
5454 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
5456 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5459 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
5460 special-casing for generators and turn into ...
5461 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
5462 rule, for better error messages in case of toplevel dependency errors.
5463 (genprog): Add hooks, rename to ...
5464 (genprogerr): ... this, and let genprog also contain check,
5466 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
5467 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
5468 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
5470 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
5471 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5473 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
5474 for GMP, MPFR and MPC.
5476 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5478 * config/sparc/sparc.opt (mimpure-text): Move ...
5479 * config/sol2.opt: ... here. Correct description.
5480 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
5481 * doc/invoke.texi (Option Summary, SPARC Options): Move
5482 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
5483 (Option Summary, Solaris 2 Options): ... here.
5484 (Submodel Options, Solaris 2 Options): New menu entry.
5485 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
5486 (Solaris 2 Options): ... here.
5488 2010-09-30 Michael Eager <eager@eagercon.com>
5490 * extend.texi (interrupt_handler): Add MicroBlaze to list.
5491 (save_volatiles): Describe option for MicroBlaze.
5492 * invoke.texi: Add MicroBlaze Options.
5493 * contrib.texi: Add acknowledgment.
5494 * md.texi: Add MicroBlaze d and z constraints.
5495 * install.texi: Add microblaze-*-elf.
5496 * configure.ac: Add microblaze-*-* to target list.
5497 * configure: Regenerate.
5498 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
5499 * config/microblaze/microblaze-protos.h: New.
5500 * config/microblaze/crti.s: New.
5501 * config/microblaze/predicates.md: New.
5502 * config/microblaze/linux.h: New.
5503 * config/microblaze/microblaze.md: New.
5504 * config/microblaze/constraints.md: New.
5505 * config/microblaze/crtn.s: New.
5506 * config/microblaze/microblaze.opt: New.
5507 * config/microblaze/microblaze-c.c: New.
5508 * config/microblaze/t-microblaze: New.
5509 * config/microblaze/microblaze.c: New.
5510 * config/microblaze/microblaze.h: New.
5512 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
5514 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
5515 parse @optional/@required and set the flags as appropriate.
5517 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
5519 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
5521 2010-09-30 Joseph Myers <joseph@codesourcery.com>
5523 * opt-functions.awk (static_var): Update comment.
5524 (var_ref): Return offsetof expression or -1, not variable address.
5525 * optc-gen.awk: Generate structure field initializers instead of
5526 static variables. Expect -1 for missing variables instead of null
5527 pointer. Add gcc_options parameters to generated functions.
5528 * opth-gen.awk: Generate structure fields for static variables.
5529 Add gcc_options parameters to generated functions.
5530 * common.opt (optimize, optimize_size): Add variables.
5531 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
5532 &global_options to cl_target_option_restore.
5533 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
5534 &global_options to cl_optimization_restore, cl_target_option_save
5535 and cl_target_option_restore.
5536 (ix86_set_current_function): Pass &global_options to
5537 cl_target_option_restore.
5538 * config/pdp11/pdp11.h (optimize): Remove.
5539 * config/rs6000/rs6000.h (optimize): Remove.
5540 * config/sh/sh.h (optimize): Remove.
5541 * config/xtensa/xtensa.h (optimize): Remove.
5542 * coretypes.h (struct gcc_options): Declare.
5543 * diagnostic.c (diagnostic_initialize): Initialize
5544 context->option_state.
5545 (diagnostic_report_diagnostic): Pass option_state to
5546 option_enabled hook.
5547 * diagnostic.h (diagnostic_context.option_enabled): Add void *
5549 (diagnostic_context.option_state): New field.
5550 * final.c (final_start_function, final, final_scan_insn): Rename
5551 optimize parameter to optimize_p.
5552 * flags.h (optimize, optimize_size): Remove.
5553 * function.c (invoke_set_current_function_hook): Pass
5554 &global_options to cl_optimization_restore.
5555 * gcc.c (driver_handle_option): Take gcc_options parameter.
5556 Assert that it is &global_options.
5557 (process_command): Pass &global_options to read_cmdline_option.
5558 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
5560 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
5561 &global_options to set_option.
5562 * opts-common.c (handle_option, handle_generated_option,
5563 read_cmdline_option, set_option): Take explicit gcc_options
5564 parameters. Use option_flag_var.
5565 (option_flag_var): New.
5566 * opts.c (common_handle_option, lang_handle_option,
5567 target_handle_option): Take gcc_options parameter. Assert that it
5569 (read_cmdline_options): Pass &global_options to read_cmdline_option.
5570 (print_filtered_help): Use option_flag_var. Pass &global_options
5572 (common_handle_option): Use option_flag_var.
5573 (option_enabled): Take opts parameter. Use option_flag_var.
5574 (get_option_state): Take gcc_options parameter. Use
5575 option_flag_var. Pass gcc_options parameter to option_enabled.
5576 (enable_warning_as_error): Pass &global_options to
5577 handle_generated_option.
5578 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
5579 (cl_option_handler_func.handler): Take gcc_options parameter.
5580 (option_enabled, get_option_state, set_option, handle_option,
5581 handle_generated_option, read_cmdline_option): Take gcc_options
5583 * toplev.c (optimize, optimize_size): Remove.
5584 (print_switch_values): Pass &global_options to option_enabled.
5585 (option_affects_pch_p): Use option_flag_var. Pass &global_options
5586 to get_option_state.
5587 (general_init): Initialize global_dc->option_state.
5588 * tree.c (build_optimization_node): Pass &global_options to
5589 cl_optimization_save.
5590 (build_target_option_node): Pass &global_options to
5591 cl_target_option_save.
5593 2010-09-30 Martin Jambor <mjambor@suse.cz>
5595 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
5596 zero sized bit-fields.
5598 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
5600 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
5601 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
5602 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
5603 (c_parser_objc_class_declaration): Same change.
5604 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
5605 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5606 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
5607 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
5608 and RID_AT_PUBLIC instead of RID_PUBLIC.
5609 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
5610 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5612 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
5614 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
5615 Add links to current providers of packages for Solaris and IRIX.
5617 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5619 Merge from 'apple/trunk' branch on FSF servers.
5620 * c-parser.c: Applied change originally in c-parse.in.
5622 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
5625 * c-decl.c (start_decl): Check for redeclaration of class name.
5626 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
5628 2010-09-29 Steve Ellcey <sje@cup.hp.com>
5630 * config/ia64/ia64.c (ia64_builtin_decl): New.
5631 (TARGET_BUILTIN_DECL): Define.
5632 (ia64_builtins): New.
5633 (ia64_init_builtins): Save decls in ia64_builtins.
5635 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
5638 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
5639 (move2add_use_add3_insn): Likewise.
5640 (reload_cse_move2add): Likewise.
5641 * rtlanal.c (get_full_rtx_cost): New function.
5642 * rtl.h (struct full_rtx_costs): New.
5643 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
5644 costs_add_n_insns): New inline functions.
5645 (get_full_rtx_cost): Declare.
5648 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
5649 invariants. Check for reg_equiv_invariant.
5650 (reload): Assert that spilled_pseudos is empty when returning.
5652 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
5654 * config/i386/mingw32.h (TARGET_64BIT): replaced by
5655 TARGET_64BIT_DEFAULT in #if check.
5657 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
5659 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
5661 2010-09-29 Mike Stump <mikestump@comcast.net>
5663 * config/darwin.h (flag_mkernel): Remove.
5664 (flag_apple_kext): Likewise.
5666 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5667 Jack Howarth <howarth@bromo.med.uc.edu>
5669 * config/darwin.opt (undefined): Add.
5671 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
5674 * configure.ac: Add --enable-indirect-function option.
5675 * config.gcc: Add default_gnu_indirect_function.
5676 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
5677 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
5678 * varasm.c (do_assemble_alias): Adjust for macro name change.
5679 * configure: Rebuilt.
5680 * doc/install.texi: Document --enable-indirect-function.
5682 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5684 * doc/options.texi (Variable, Var, Init): Update documentation
5685 without reference to VarExists.
5686 (VarExists): Remove.
5687 * common.opt, config/i386/i386.opt, config/linux.opt,
5688 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
5689 Don't use VarExists.
5691 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5693 * optc-gen.awk: Generate global_options initializer instead of
5694 individual variables. Add x_ prefix to names of structure members.
5695 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
5696 names of structure members.
5697 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5698 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
5699 * doc/tm.texi: Regenerate.
5700 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5701 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5702 * c-parser.c (disable_extension_diagnostics,
5703 restore_extension_diagnostics): Update names of cpp_options members.
5704 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5705 * common.opt (fcompare-debug-second): Don't use Var.
5706 * config/alpha/alpha.h (target_flags): Remove.
5707 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5708 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5709 * config/bfin/bfin.h (target_flags): Remove.
5710 * config/cris/cris.h (target_flags): Remove.
5711 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
5712 cl_target_option members.
5713 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
5714 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
5715 ix86_can_inline_p): Update names of cl_target_option members.
5716 * config/i386/i386.h (ix86_isa_flags): Remove.
5717 * config/lm32/lm32.h (target_flags): Remove.
5718 * config/mcore/mcore.h (mcore_stack_increment): Remove.
5719 * config/mcore/mcore.md (addsi3): Remove extern declaration of
5720 flag_omit_frame_pointer.
5721 * config/mep/mep.h (target_flags): Remove.
5722 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5723 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5724 * config/mmix/mmix.h (target_flags): Remove.
5725 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
5726 flag_expensive_optimizations): Remove.
5727 * config/s390/s390.h (flag_pic): Remove.
5728 * config/score/score-conv.h (target_flags): Remove.
5729 * config/sh/sh.h (sh_fixed_range_str): Remove.
5730 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
5731 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5732 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5733 * diagnostic.c (diagnostic_initialize): Update names of
5734 diagnostic_context members.
5735 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
5736 warn_system_headers.
5737 (diagnostic_report_warnings_p): Update for new names.
5738 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5739 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
5740 HARD_FRAME_POINTER_IS_ARG_POINTER.
5741 * flags.h (flag_compare_debug): Declare.
5742 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5743 * opts.c (flag_compare_debug): Define.
5744 (common_handle_option): Update names of diagnostic_context
5745 members. Handle -fcompare-debug-second.
5746 (fast_math_flags_struct_set_p): Update names of cl_optimization
5748 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5749 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5750 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5751 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5752 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5753 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5754 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
5755 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5756 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5758 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
5760 * config/picochip/picochip.c (picochip_output_internal_label):
5761 This function can now be called for debug CFI labels, which can come
5762 in the middle of a vliw instruction. Postpone until end of vliw.
5764 2010-09-29 Richard Guenther <rguenther@suse.de>
5766 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
5767 (DECL_FILE_SCOPE_P): Use it.
5768 (TYPE_FILE_SCOPE_P): New macro.
5770 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5772 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
5773 a CPP_NAME which is a reserved word, clearly separate cases for
5774 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
5776 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5778 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
5779 token->value with the canonical spelling. Do exactly like C and
5780 C++ and leave it as it is.
5782 2010-09-28 Richard Henderson <rth@redhat.com>
5784 * config/alpha/alpha.c (alpha_builtins): New.
5785 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
5786 (alpha_builtin_function): New.
5787 (alpha_add_builtins, alpha_init_builtins): Use it.
5789 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
5791 * doc/standards.texi (Standards): Expanded the section on
5792 Objective-C and Objective-C++.
5794 2010-09-28 DJ Delorie <dj@redhat.com>
5797 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
5800 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5802 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
5803 attributes on methods.
5804 (c_parser_objc_method_definition): Handle attributes.
5805 (c_parser_objc_methodproto): Likewise.
5806 (c_parser_objc_maybe_method_attributes): New.
5807 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
5808 missing definition, similar to that in ObjC++.
5810 2010-09-28 Richard Henderson <rth@redhat.com>
5812 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
5813 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5814 (CONFIG_SJLJ_EXCEPTIONS): Remove.
5815 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
5816 (STACK_CHECK_PROTECT): Likewise.
5817 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
5818 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
5819 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
5820 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
5821 (dwarf2out_assembly_start): Likewise.
5822 * except.c (init_eh): Use targetm.except_unwind_info.
5823 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
5824 (output_one_function_exception_table): Likewise.
5825 * final.c: Unconditionally include dwarf2out.h.
5826 (final_start_function): Unconditionally call dwarf2out routines.
5827 (final_end_function, final_scan_insn): Likewise.
5828 * function.c (expand_function_end): Use targetm.except_unwind_info.
5829 * opts.c (decode_options): Use targetm.except_unwind_info.
5830 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
5831 * target.def (debug_unwind_info, except_unwind_info): New.
5832 * target.h (enum unwind_info_type): New.
5833 * targhooks.c (default_debug_unwind_info): New.
5834 (default_except_unwind_info): New.
5835 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
5836 * targhooks.h: Declare them.
5837 * tree-tailcall.c: Include "target.h"
5838 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
5839 * Makefile.in (tree-tailcall.o): Update.
5840 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
5841 (lhd_gcc_personality): Likewise.
5843 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
5844 (TARGET_EXCEPT_UNWIND_INFO): New.
5845 (DWARF2_UNWIND_INFO): Update.
5846 (TARGET_DEBUG_UNWIND_INFO): New.
5847 * doc/tm.texi: Rebuild.
5849 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
5850 targetm.except_unwind_info.
5852 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
5853 (arm_except_unwind_info): New.
5854 (arm_compute_func_type): Use it.
5855 (arm_expand_prologue, thumb_pushpop): Likewise.
5856 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
5857 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
5858 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
5859 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
5860 (DWARF2_UNWIND_INFO): Remove.
5861 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5862 (ARM_EABI_UNWIND_TABLES): Remove.
5864 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
5865 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
5866 (ia64_except_unwind_info): New.
5867 (ia64_output_function_prologue): Use it.
5868 (ia64_add_bundle_selector_before): Likewise.
5869 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
5870 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
5871 (TARGET_UNWIND_INFO): Remove.
5873 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
5875 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5877 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
5878 (c_parser_objc_protocol_definition): Likewise.
5879 (c_parser_external_declaration): Provide dummy attribute arguments.
5880 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
5881 (c_parser_objc_class_definition): Handle attributes.
5882 (c_parser_objc_protocol_definition): Likewise.
5884 2010-09-28 Tobias Burnus <burnus@net-b.de>
5888 * toplev.h (save_decoded_options, save_decoded_options_count):
5889 New global variables.
5890 * toplev.c (save_decoded_options, save_decoded_options_count):
5893 2010-09-28 Ian Lance Taylor <iant@google.com>
5895 * config/i386/i386.c (ix86_supports_split_stack): Test
5896 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
5898 2010-09-28 Ian Lance Taylor <iant@google.com>
5901 * opts.c (decode_options): Don't test whether the target supports
5902 split stack if flag_split_stack == 0.
5904 2010-09-28 Jan Hubicka <jh@suse.cz>
5906 * builtin-attrs.def (ATTR_LEAF): New attribute.
5907 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
5908 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
5909 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
5910 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
5911 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
5912 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
5913 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
5914 * sync-builtins.def: Annotate all builtins by leaf.
5915 * omp-builtins.def: Annotate all builtins by leaf.
5916 * builtins.def: Annotate relevant builtins with leaf attribute.
5917 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
5918 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
5921 2010-09-28 Jan Hubicka <jh@suse.cz>
5923 * tree-ssa-ccp.c (fold_ctor_reference): New function.
5924 (fold_const_aggregate_ref): Use it.
5925 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
5926 into external static.
5928 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5931 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
5932 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
5933 (ix86_solaris_return_in_memory): Remove.
5934 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
5935 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5936 (TARGET_SUBTARGET_DEFAULT): Redefine.
5937 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
5938 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5939 (TARGET_SUBTARGET_DEFAULT): Redefine.
5940 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
5942 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
5944 2010-09-29 Alan Modra <amodra@gmail.com>
5947 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
5948 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
5949 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
5951 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
5952 (rs6000_emit_prologue): Don't just create frame save info for r2,
5955 2010-09-28 Richard Henderson <rth@redhat.com>
5957 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
5958 when 8 bytes are requested.
5960 2010-09-28 Tristan Gingold <gingold@adacore.com>
5962 * config/avr/avr.c (expand_prologue): Set
5963 current_function_static_stack_size.
5965 2010-09-28 Tristan Gingold <gingold@adacore.com>
5967 * config/alpha/alpha.md: Change the initial condition of the
5970 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
5972 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
5973 Split from *avx_<maxmin:code><mode>3.
5974 (*avx_<smaxmin:code><mode>3): Ditto.
5975 * config/i386/i386.md (maxmin): Remove code iterator.
5977 2010-09-27 Ian Lance Taylor <iant@google.com>
5979 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
5980 requires assembler support for CFI directives.
5982 2010-09-27 Richard Henderson <rth@redhat.com>
5984 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
5986 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5988 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
5989 that AFTER is not in the range FROM..TO, inclusive.
5991 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
5992 Bernd Schmidt <bernds@codesourcery.com>
5994 PR rtl-optimization/45792
5995 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
5996 If not all insns are to be merged, for each edge, stash the
5997 next candidate after the to-be-merged insns before doing the
5998 merge, and use them for the retry at the new insertion point.
5999 Handle CC0 targets when retrying.
6001 2010-09-27 Ian Lance Taylor <iant@google.com>
6003 * common.opt (fsplit-stack): New option.
6004 * opts.c (decode_options): Set flag_split_stack to final value.
6005 * target.def (supports_split_stack): New hook.
6006 * gcc.c (STACK_SPLIT_SPEC): Define.
6007 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
6008 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
6009 (Code Gen Options): Document -fsplit-stack.
6010 * doc/extend.texi (Function Attributes): Mention no_split_stack.
6011 (Function Attributes): Document no_split_stack.
6012 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
6013 TARGET_SUPPORTS_SPLIT_STACK.
6014 * doc/tm.texi: Rebuild.
6015 * function.c (thread_prologue_and_epilogue_insns): If
6016 flag_split_stack, add split stack prologue.
6017 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
6018 * varasm.c (saw_no_split_stack): New static variable.
6019 (assemble_start_function): Set saw_no_split_stack if the function
6020 has the no_split_stack attribute.
6021 (file_end_indicate_split_stack): New function.
6022 * output.h (file_end_indicate_split_stack): Declare.
6023 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
6025 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
6027 * config/i386/i386.c (ix86_option_override_internal): Don't set
6028 expand_builtin_va_start to NULL if -fsplit-stack.
6029 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
6031 (ix86_va_start): If -fsplit-stack, get overflow pointer from
6032 scratch register set by prologue.
6033 (ix86_code_end): If -fsplit-stack, call
6034 file_end_indicate_split_stack.
6035 (ix86_supports_split_stack): New static function.
6036 (SPLIT_STACK_AVAILABLE): Define.
6037 (split_stack_prologue_scratch_regno): New static function.
6038 (split_stack_fn): New static variable.
6039 (ix86_expand_split_stack_prologue): New function.
6040 (ix86_live_on_entry): New static function.
6041 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
6042 (output_pic_addr_const): Likewise.
6043 (i386_asm_output_addr_const_extra): Likewise.
6044 (ix86_expand_call): Change return type to rtx. Return the new
6046 (TARGET_SUPPORTS_SPLIT_STACK): Define.
6047 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
6048 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
6049 (split_stack_prologue, split_stack_return): New insns.
6050 (split_stack_space_check): New insn.
6051 * config/i386/i386.h (struct machine_function): Add
6052 split_stack_varargs_pointer field.
6053 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
6054 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
6055 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
6056 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
6057 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
6059 (ix86_expand_call): Update declaration.
6061 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
6063 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
6064 code. Added byref, which was missing in the list of codes.
6065 Explain that enumeration values are encoded as the integer type
6066 that the compiler uses to store them. Explain and make examples
6067 of how 'const' interacts with pointers, and the complication of
6068 the encoding of 'const char *'.
6069 (Legacy type encoding): New subsection, explaining that GCC emits
6070 incorrect type encodings for the NeXT runtime for compatibility
6072 (@@encode): New subsection, explaining @encode and particularly
6073 that protocol qualifiers are not recognized inside an @encode()
6075 (Method signatures): New subsection, explaining how method
6076 signatures are encoded.
6078 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
6080 Merge from 'apple/trunk' branch on FSF servers. Removed small
6081 change in build_conditional_expr that had been added when fixing
6082 PR objc/27377 and which did the same check in a less complete way.
6084 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
6087 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
6088 looking for objective-c common pointer types.
6090 2005-06-22 Ziemowit Laski <zlaski@apple.com>
6093 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
6094 use their ObjC common type.
6096 2010-09-27 Richard Guenther <rguenther@suse.de>
6098 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
6100 2010-09-27 Jie Zhang <jie@codesourcery.com>
6102 * print-tree.c (print_node): Print in-constant-pool.
6104 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
6106 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
6107 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
6108 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
6109 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
6111 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
6113 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
6114 from pro_epilogue_adjust_stack_<mode>_{1,2}.
6115 (pro_epilogue_adjust_stack_<mode>_add): Rename from
6116 pro_epilogue_adjust_stack_<mode>_3.
6117 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
6118 renamed pro_epilogue_adjust_stack_{si,di}_add.
6119 (ix86_expand_prologue): Use indirect functions. Update for renamed
6120 pro_epilogue_adjust_stack_{si,di}_sub.
6122 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
6124 * config/i386/i386.md (movmsk_df): New insn.
6125 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
6126 sequence for TARGET_SSE_MATH.
6128 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
6130 * config/mips/mips.c (mips_builtin_decls): Declare.
6131 (mips_init_builtins): Store function declarations in
6133 (mips_builtin_decl): New function.
6134 (TARGET_BUILTIN_DECL): Define.
6136 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
6137 Richard Henderson <rth@redhat.com>
6139 * config/i386/cygwin.asm: Include auto-host.h.
6140 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
6141 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
6142 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
6143 alignment code from the 64-bit path. Use gas local labels.
6144 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
6145 from _di_2. Remove the useless constant integer argument.
6146 (pro_epilogue_adjust_stack_<mode>_3): New.
6147 (allocate_stack_worker_probe_<mode>): Macroize from
6148 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
6149 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
6150 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
6151 (__chkstk_ms): New function.
6152 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
6153 * config/i386/t-interix: Likewise.
6154 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
6155 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
6156 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
6157 * configure, config.in: Rebuild.
6159 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
6161 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
6162 statements because of the return slot optimization.
6164 2010-09-25 Anatoly Sokolov <aesok@post.ru>
6166 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
6167 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
6168 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6169 (class_likely_spilled_p): Rename to...
6170 (avr_class_likely_spilled_p): ...this. Make static. Change argument
6171 type to reg_class_t.
6173 2010-09-24 Jan Hubicka <jh@suse.cz>
6175 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
6176 (lto_symtab_resolve_symbols): Set it.
6177 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
6178 store resolution field in cgraph/varpool.
6179 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
6180 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
6181 (cgraph_dump_node): Drop used_from_object_file.
6182 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
6183 (cgraph_function_body_availability): Use decl_replaceable_p.
6184 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
6185 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
6186 cgraph_used_from_object_file_p.
6187 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
6188 cgraph_used_from_object_file_p.
6189 (resolution_used_from_other_file_p): New functoin.
6190 (cgraph_used_from_object_file_p): New predicate.
6191 * cgraph.h: Include plugin-api.h
6192 (struct cgraph_local_info): Remove used_from_object_file.
6193 (struct cgraph_node): Add resolution field.
6194 (struct varpool_node): Likewise; remove used_from_object_file;
6195 reove const_value_known.
6196 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
6197 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
6198 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
6199 varpool_used_from_object_file_p): Declare.
6200 (varpool_get_node, varpool_extra_name_alias): Update prototype.
6201 * tree.h (DECL_REPLACEABLE_P): Remove.
6202 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
6203 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
6204 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
6205 input_overwrite_node, input_node, input_varpool_node): Stream
6207 * expr.c (expand_expr_real_1): Use const_value_known_p
6208 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
6210 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
6211 (function_and_variable_visibility): Set resolution for local vars
6212 and functions; use varpool_used_from_object_file_p.
6213 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
6215 (default_binds_local_p_1): Use resolutoin info.
6216 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
6217 * varpool.c (varpool_get_node): Constify.
6218 (const_value_known_p): Do not use vnode->const_value_known;
6219 use decl_replaceable_p.
6220 (varpool_finalize_decl): Do not set const_value_known.
6221 (cgraph_variable_initializer_availability): Use decl_replaceable_p
6222 (varpool_extra_name_alias): Return new node.
6223 (varpool_used_from_object_file_p): New function.
6225 2010-09-24 Richard Henderson <rth@redhat.com>
6227 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
6228 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
6229 (do_spill): Use REG_CFA_OFFSET.
6230 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
6232 (ia64_expand_epilogue): Likewise.
6233 (process_set): Split into ...
6234 (process_cfa_adjust_cfa): this,
6235 (process_cfa_register): this,
6236 (process_cfa_offset): and this new function.
6237 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
6238 instead of REG_FRAME_RELATED_EXPR.
6240 2010-09-24 Olivier Hainque <hainque@adacore.com>
6242 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
6244 2010-09-24 Jan Hubicka <jh@suse.cz>
6246 * doc/extend.texi: (attribute leaf): Document.
6247 * tree.c (local_define_builtin): Handle ECF_LEAF.
6248 (build_common_builtin_nodes): Set ECF_LEAF where needed.
6249 * tree.h (ECF_LEAF): New.
6250 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
6251 overwrittable and unavailable functions.
6252 (ipa_init): Put all_module_statics into optimization_summary_obstack.
6253 (copy_global_bitmap): Do not copy all_module_statics.
6254 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
6255 (propagate): Handle overwritable and unavailable leaf functions;
6256 initialize global info for overwritable and unavailable leaf functions;
6257 do not free all module statics.
6258 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
6260 * calls.c (flags_from_decl_or_type): Handle leaf.
6261 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
6264 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
6266 * gengtype.c: Reindented.
6267 * gengtype.h: Reindented.
6268 * gengtype-parse.c: Reindented.
6270 2010-09-24 Jan Hubicka <jh@suse.cz>
6272 PR tree-optimization/45738
6273 PR tree-optimization/45741
6274 * expr.c (string_constant): Allow CONST_DECL too;
6275 check that DECL_INITIAL is set.
6276 * varpool.c (const_value_known_p): Only look into VAR_DECL
6279 2010-09-24 Joseph Myers <joseph@codesourcery.com>
6281 * common.opt (undef): New.
6283 2010-09-24 Jakub Jelinek <jakub@redhat.com>
6286 * rtl.h (enum global_rtl_index): Add
6287 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
6288 (LAST_VIRTUAL_POINTER_REGISTER): Define.
6289 (virtual_preferred_stack_boundary_rtx,
6290 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
6291 (LAST_VIRTUAL_REGISTER): Increase by one.
6292 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
6293 instead of LAST_VIRTUAL_REGISTER.
6294 * function.c (instantiate_new_reg): Handle
6295 virtual_preferred_stack_boundary_rtx.
6296 * emit-rtl.c (init_virtual_regs): Handle
6297 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
6298 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
6299 * explow.c (round_push): If crtl->preferred_stack_boundary
6300 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
6301 virtual_preferred_stack_boundary_rtx alignment instead of
6302 crtl->preferred_stack_boundary alignment.
6303 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
6304 macros. Never decrease crtl->preferred_stack_boundary,
6305 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
6306 instead of PREFERRED_STACK_BOUNDARY. Don't modify
6307 stack_pointer_delta in dynamic allocation, even when size
6309 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
6311 * print-rtl.c (print_rtx): Handle
6312 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
6313 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
6314 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
6315 * config/frv/frv.c (frv_emit_movsi): Likewise.
6316 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
6317 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
6321 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6324 * calls.c (expand_call): Make sure that all variable sized
6325 adjustments are multiple of preferred stack boundary after
6328 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
6329 Dominique Dhumieres <dominiq@lps.ens.fr>
6332 * config/darwin-driver.c (darwin_default_min_version):
6333 Adjust size passed to memcpy in two places.
6335 2010-09-24 Richard Guenther <rguenther@suse.de>
6337 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
6338 Make sure to not call set_type_context with error_mark_node.
6339 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
6341 2010-09-24 Richard Guenther <rguenther@suse.de>
6343 * Makefile.in (OBJS-onestep): Remove.
6344 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
6345 (libbackend.a): Remove onestep support.
6346 (libbackend.o): Remove.
6347 * configure.ac (--enable-intermodule): Remove.
6348 * configure: Regenerate.
6350 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
6352 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
6353 reaching the end of a block if it occurs at a DEBUG_INSN.
6355 2010-09-09 Tristan Gingold <gingold@adacore.com>
6358 * config/vms/vms-crt0-64.c: Removed.
6359 * config/vms/vms-crt0.c: Removed.
6360 * config/vms/vms-psxcrt0-64.c: Removed.
6361 * config/vms/vms-psxcrt0.c: Removed.
6362 * config/vms/vms-ucrt0.c: New file.
6363 * config/vms/t-vms64: Removed.
6364 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
6365 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
6366 * config.gcc (alpha-dec-vms): Use t-vms.
6368 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
6370 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
6371 underfull hbox in DVI output.
6372 (-fobjc-class-cxx-cdtors): Same change.
6373 (-fobjc-exceptions): Tidied up documentation. Explain what the
6374 option does, but moved the (lenghty) description of the exception
6375 syntax into objc.texi.
6376 (-fobjc-gc): Explain that the option is not useful with the GNU
6378 (-fzero-link): Explain that the GNU runtime always works in
6380 * doc/objc.texi: All sections: simplified @node declarations
6381 removing specification of next, previous, up node.
6382 (Objective-C): Updated introduction.
6383 (Garbage Collection): Updated. The bohem-gc library is now
6384 included in gcc itself. Mention that this section only applies to
6385 the GNU Objective-C runtime.
6386 (compatibility_alias): Small tidy up.
6387 (Exceptions): New section mostly containing text previously in the
6388 description of the -fobjc-exception command-line option.
6389 (Synchronization): Same.
6391 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
6393 * config/i386/i386.md (ix86_code_end): Move the initialization of
6394 xops array near the consumer. Use AX_REG and SP_REG instead of
6395 numerical constants.
6397 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
6399 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
6400 method [methodname]' for an Objective-C method instead of the less
6401 satisfactory 'too many arguments to function' (with no method name).
6403 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
6405 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
6406 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
6407 (execute_update_addresses_taken): Remove parameter. Execute the
6408 optimization unconditionally.
6409 * passes.c (execute_function_todo): Call execute_update_addresses_taken
6410 unconditionally if TODO_rebuild_alias is set, else only when optimizing
6411 if TODO_update_address_taken is set.
6413 2010-09-23 Anatoly Sokolov <aesok@post.ru>
6415 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6416 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
6417 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6418 (arm_output_addr_const_extra): Make static.
6420 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
6422 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
6423 define as unspec_volatile.
6424 ("nops"): Define as unspec_volatile. Use fputs to write to
6425 asm_out_file directly. Output NOPs on separate lines using while loop.
6426 * config/i386/i386.c (ix86_code_end): Use fputs to write to
6427 asm_out_file directly. Output NOPs on separate lines using while loop.
6429 2010-09-23 Richard Guenther <rguenther@suse.de>
6431 PR tree-optimization/45565
6432 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
6433 Make sure to adjust the fndecl before replacing the stmt.
6435 2010-09-23 Richard Guenther <rguenther@suse.de>
6438 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
6439 gimplifying MEM_REF.
6441 2010-09-23 Alan Modra <amodra@gmail.com>
6443 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
6444 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
6446 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
6448 PR rtl-optimization/44374
6449 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
6450 * df-core.c (df_set_bb_dirty): Set it.
6451 * ifcvt.c (find_memory): Remove function.
6452 (dead_or_predicable): Use can_move_insns_across.
6453 * df.h (can_move_insns_across): Declare function.
6454 * cfgcleanup.c (block_was_dirty): New static variable.
6455 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
6456 than df_get_bb_dirty.
6457 (try_head_merge_bb): New static function.
6458 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
6460 * df-problems.c: Include "target.h"
6461 (df_simulate_find_uses): New static function.
6462 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
6463 (find_memory, find_memory_store): New static functions.
6464 (can_move_insns_across): New function.
6465 * Makefile.in (df-problems.o): Update dependencies.
6467 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6470 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
6471 is specified and the suffix of the file isn't ".c".
6472 * config/sparc/linux64.h (ASM_SPEC): Likewise.
6474 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6476 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
6477 * doc/cppopts.texi: Fix markup of index entry.
6478 * doc/extend.texi (Constructing Calls): Fix markup of
6479 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
6480 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
6481 (Vague Linkage, C++ Attributes): Fix markup of index entries and
6483 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
6485 (C Dialect Options, C++ Dialect Options, Warning Options)
6486 (Debugging Options, Spec Files, Darwin Options)
6487 (i386 and x86-64 Options, MIPS Options)
6488 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
6489 index entries, avoid abbreviations, allow URLs to wrap, avoid
6490 long lines, avoid overlong pages from long @itemx lists.
6491 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
6492 * doc/standards.texi (Standards): Likewise.
6493 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
6495 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6497 * opts-common.c (prune_options): Make static. Work with decoded
6499 (decode_cmdline_options_to_array): Call prune_options. Don't
6500 resize option array here.
6501 * opts.h (prune_options): Remove prototype.
6502 * gcc.c (process_command): Take decoded options; don't call
6503 decode_cmdline_options_to_array here. Use decoded options for argv[0].
6504 (main): Call decode_cmdline_options_to_array here instead of
6505 prune_options. Update call to process_command.
6506 * config/darwin-driver.c: Include opts.h.
6507 (darwin_default_min_version): Work with decoded options. Don't
6508 handle -b or -V here.
6509 * config/darwin.h (darwin_default_min_version): Update prototype.
6510 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
6511 darwin_default_min_version.
6512 * config/i386/cygwin.h (mingw_scan): Update prototype.
6513 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
6514 * config/i386/cygwin1.c: Include opts.h.
6515 (mingw_scan): Work with decoded options.
6516 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
6517 * config/t-darwin (darwin-driver.o): Update dependencies.
6519 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6521 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
6522 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
6523 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
6524 -force-link, -force-link=, -language, -language=,
6525 -library-directory, -library-directory=, -no-canonical-prefixes,
6526 -no-standard-libraries, -no-warnings, -optimize, -output,
6527 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
6528 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
6529 -print-file-name=, -print-libgcc-file-name,
6530 -print-multi-directory, -print-multi-lib,
6531 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
6532 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
6533 -profile, -save-temps, -shared, -specs, -specs=, -static,
6534 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
6536 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
6537 * gcc.c (A Short Introduction to Adding a Command-Line Option):
6539 (cc1_options): Correct specs for passing down --help,
6540 --target-help and --help=*. Add spec for passing down --version.
6541 (struct option_map, option_map, target_option_translations,
6542 translate_options): Remove.
6543 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
6544 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
6545 OPT_fhelp_ and OPT_ftarget_help.
6546 (process_command): Don't call translate_options. Call
6547 decode_cmdline_options_to_array before checking for
6548 -no-canonical-prefixes using decoded options.
6549 * opts-common.c (tm.h): Update comment on #include.
6550 (find_opt): Allow abbreviations of long options.
6551 (struct option_map, option_map): New.
6552 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
6554 (target_option_translations): New.
6555 (decode_cmdline_options_to_array): Handle
6556 TARGET_OPTION_TRANSLATE_TABLE in driver.
6557 * opts.c (common_handle_option): Don't handle OPT_fhelp,
6558 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
6560 2010-09-22 Richard Guenther <rguenther@suse.de>
6562 * tree-inline.c (optimize_inline_calls): Schedule cleanups
6563 only if we inlined something. Block compaction and conditional
6564 folding are done by cfg cleanup. Schedule update-address-taken.
6565 (tree_function_versioning): Remove redundant call to number_blocks.
6566 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
6567 folding is done by cfg cleanup.
6568 * passes.c (init_optimization_passes): Remove update-address-taken
6569 pass after IPA inlining.
6571 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
6573 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
6574 to update conditions. Fix reg_mode[] check.
6576 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
6578 * config/picochip/picochip.md (movhicc): Use expand to check whether
6579 movhicc is available and split it after reload.
6581 2010-09-22 Richard Guenther <rguenther@suse.de>
6583 * tree-ssanames.c (release_dead_ssa_names): Do not remove
6585 * passes.c (init_optimization_passes): Remove early CFG cleanup.
6586 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
6587 (pass_cleanup_cfg): Likewise.
6588 (execute_fixup_cfg): Cleanup.
6589 * tree-pass.h (pass_cleanup_cfg): Remove.
6591 2010-09-22 Martin Jambor <mjambor@suse.cz>
6593 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
6594 builtins if it is true.
6595 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
6598 2010-09-22 Martin Jambor <mjambor@suse.cz>
6600 * tree-sra.c (struct access): New field grp_no_warning.
6601 (create_access_replacement): Set TREE_NO_WARNING according to
6603 (create_artificial_child_access): Use build_ref_for_model and set
6604 grp_no_warning if build_user_friendly_ref_for_offset fails.
6605 (propagate_subaccesses_across_link): Likewise.
6607 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6610 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
6613 2010-09-22 Tristan Gingold <gingold@adacore.com>
6615 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
6617 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
6619 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
6620 * config/i386/i386.c (decide_alg): Update for rename.
6622 2010-09-22 Jakub Jelinek <jakub@redhat.com>
6624 PR rtl-optimization/45739
6625 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
6626 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
6628 2010-09-21 Anatoly Sokolov <aesok@post.ru>
6630 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
6631 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
6633 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
6634 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6636 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6639 * c-parser.c (c_parser_objc_method_definition): Check the return
6640 value of objc_start_method_definition and if false is returned,
6641 parse the method definition but emit no code.
6643 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6646 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
6647 call objc_get_interface_ivars ().
6649 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
6652 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
6653 static chain-register is used for 64-bit.
6655 2010-09-21 Richard Guenther <rguenther@suse.de>
6657 * dwarf2out.c (is_cu_die): New function.
6658 (add_pubtype): Use it.
6659 (gen_subprogram_die): Likewise.
6660 (gen_struct_or_union_type_die): Likewise.
6661 (dwarf2out_finish): Likewise.
6662 (comp_unit_die): Rename to ...
6663 (single_comp_unit_die): ... this.
6664 (comp_unit_die): New function lazily constructing and
6665 returning single_comp_unit_die.
6666 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
6667 base_type_die, subrange_type_die, modified_type_die,
6668 lower_bound_default, add_bound_info, add_prototyped_attribute,
6669 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
6670 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
6671 force_decl_die, gen_namespace_die, dwarf2out_decl,
6672 dwarf2out_start_source_file, dwarf2out_end_source_file,
6673 prune_unused_types, dwarf2out_finish): Use it.
6674 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
6675 the global list of translation-unit decls.
6676 (dwarf2out_init): Do not create single_comp_unit_die here.
6677 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
6679 2010-09-21 Richard Guenther <rguenther@suse.de>
6681 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
6684 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
6686 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
6687 (qhs_extenddi_cstr): Likewise.
6688 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
6689 them for the source operand.
6691 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
6693 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
6694 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
6695 (ix86_split_ashr): Ditto.
6696 (ix86_split_lshr): Ditto.
6698 2010-09-21 Richard Guenther <rguenther@suse.de>
6700 PR tree-optimization/45580
6701 * tree-ssa-propagate.c (substitute_and_fold): Always replace
6703 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
6704 virtuals fold the call into a regular indirect one.
6706 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6708 PR rtl-optimization/42775
6709 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
6710 scheduling is enabled.
6712 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6714 PR rtl-optimization/45728
6715 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
6716 gen_lowpart_common first and if that fails, force_reg first
6717 before calling gen_lowpart.
6720 * cfgexpand.c (expand_one_stack_var_at): Use
6721 crtl->max_used_stack_slot_alignment as max_align, instead
6722 of maximum of that and PREFERRED_STACK_BOUNDARY.
6723 Don't call update_stack_alignment.
6725 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6727 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
6728 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
6729 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
6730 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
6731 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
6732 (build_nonstandard_integer_type): Likewise.
6733 (build_range_type_1): New function, built from...
6734 (build_range_type): ...this. Call build_range_type_1.
6735 (build_nonshared_range_type): New function.
6736 (build_array_type_1): New function, built from...
6737 (build_array_type: ...this. Call build_array_type_1.
6738 (build_nonshared_array_type): New function.
6739 * tree.h (build_nonshared_range_type): Declare.
6740 (build_nonshared_array_type): Likewise.
6742 2010-09-20 Anatoly Sokolov <aesok@post.ru>
6744 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
6745 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6746 (arm_class_likely_spilled_p): New function.
6748 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
6750 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
6752 (ix86_split_ashl): Ditto.
6753 (ix86_split_ashr): Ditto.
6754 (ix86_split_lshr): Ditto.
6755 (ix86_adjust_counter): Ditto.
6757 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
6759 * c-family/c-common.h (constant_string_class): Documented with
6760 comment identical to the one already in c-common.c.
6762 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6764 * dwarf2out.c (any_cfis_emitted): New static variable.
6765 (add_fde_cfi): Set it.
6766 (dwarf2out_frame_debug): Clear it before processing,
6767 if it is set afterwards, flush any queued reg saves.
6770 * dwarf2out.c (add_accessibility_attribute): Assume
6771 DW_ACCESS_private as the default for dwarf_version > 2
6772 and DW_TAG_class_type parent.
6773 (gen_inheritance_die): Assume DW_ACCESS_public as the default
6774 for dwarf_version > 2 and parent other than DW_TAG_class_type.
6776 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6779 * arm.md (arm_movt): Only enable on machines with MOVT.
6781 2010-09-20 Jie Zhang <jie@codesourcery.com>
6783 * config/arm/arm.c (arm_address_offset_is_imm): New.
6784 (arm_early_store_addr_dep): New.
6785 (arm_early_load_addr_dep): New.
6786 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
6787 (arm_early_load_addr_dep): Declare.
6788 (arm_address_offset_is_imm): Declare.
6789 * config/arm/cortex-m4.md: New file.
6790 * config/arm/cortex-m4-fpu.md: New file.
6791 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
6792 (attr generic_sched): Exclude cortexm4.
6793 (attr generic_vfp): Exclude cortexm4.
6795 2010-09-20 Richard Guenther <rguenther@suse.de>
6798 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
6800 2010-09-20 Jan Hubicka <jh@suse.cz>
6802 PR tree-optimize/45605
6803 * cgraph.h (const_value_known_p): Declare.
6804 (varpool_decide_const_value_known): Remove.
6805 * tree-ssa-ccp.c (get_base_constructor): Use it.
6806 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
6807 * expr.c (string_constant): Likewise.
6808 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
6809 * ipa.c (ipa_discover_readonly_nonaddressable_var,
6810 function_and_variable_visibility): Likewise.
6811 * gimplify.c (gimplify_call_expr): Likewise.
6812 * gimple-fold.c (get_symbol_constant_value): Likewise.
6813 * varpool.c (varpool_decide_const_value_known): Replace by...
6814 (const_value_known_p): ... this one; handle other kinds of DECLs
6815 too and work for automatic vars.
6816 (varpool_finalize_decl): Use const_value_known_p.
6818 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6821 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
6823 2010-09-20 Richard Guenther <rguenther@suse.de>
6825 PR tree-optimization/45705
6826 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
6828 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6830 PR rtl-optimization/45695
6831 * combine.c (try_combine): When splitting a two set pattern,
6832 make sure the pattern which will be put into i2 doesn't use REGs
6833 or MEMs set by insns in between i2 and i3.
6835 2010-09-19 Jan Hubicka <jh@suse.cz>
6838 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
6839 processing same node twice.
6841 2010-09-19 Anatoly Sokolov <aesok@post.ru>
6843 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
6844 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6845 (bfin_class_likely_spilled_p): New function
6847 2010-09-19 Ira Rosen <irar@il.ibm.com>
6849 PR tree-optimization/45714
6850 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
6851 created in vectorizable_call instead of the original statement in
6854 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
6856 * config/i386/i386-protos.h (split_double_mode): New prototype.
6857 (split_di, split_ti): Remove prototypes.
6858 * config/i386/i386.c (split_double_mode): New function.
6859 (split_di, split_ti): Remove.
6860 (ix86_expand_branch): Use split_double_mode.
6861 (ix86_split_to_parts): Ditto.
6862 (ix86_split_ashl): Ditto.
6863 (ix86_split_ashr): Ditto.
6864 (ix86_split_lshr): Ditto.
6865 (ix86_force_to_memory): Ditto.
6866 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
6868 2010-09-18 Jan Hubicka <jh@suse.cz>
6870 PR tree-optimization/45453
6871 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
6872 virtual functions are reachable.
6873 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
6874 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
6875 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
6876 when modifying function.
6878 2010-09-18 Jan Hubicka <jh@suse.cz>
6880 PR tree-optimization/45605
6881 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
6882 * gimple-fold.c (static_object_in_other_unit_p): New function.
6883 (canonicalize_constructor_val): Use it.
6884 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
6886 (gimple_fold_obj_type_ref_known_binfo): Use
6887 static_object_in_other_unit_p.
6889 2010-09-18 Richard Guenther <rguenther@suse.de>
6891 PR tree-optimization/45709
6892 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
6893 insertions until after all PHI nodes of the block are processed.
6895 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
6897 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
6899 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
6901 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
6903 2010-09-18 Richard Guenther <rguenther@suse.de>
6905 PR tree-optimization/45709
6906 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
6908 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6910 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
6911 (dot_deps_stmt): Same.
6912 * graphite-poly.c (dot_lst): Same.
6913 * graphite-scop-detection.c (dot_all_scops): Same.
6916 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6919 2009-12-16 Ben Elliston <bje@au.ibm.com>
6921 * tree-data-ref.c (dot_rdg_1): Added back.
6922 (dot_rdg): Same. Added "#if 0" around system call.
6924 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6925 Richard Henderson <rth@redhat.com>
6927 * config/i386/i386.c (initial_ix86_tune_features): Add
6928 X86_TUNE_PAD_SHORT_FUNCTION.
6929 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
6930 (ix86_count_insn): New.
6931 (ix86_pad_short_function): Likewise.
6932 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
6934 * config/i386/i386.h (ix86_tune_indices): Add
6935 X86_TUNE_PAD_SHORT_FUNCTION.
6936 (TARGET_PAD_SHORT_FUNCTION): New.
6938 * config/i386/i386.md (UNSPEC_NOPS): New.
6941 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6944 * calls.c (expand_call): Make sure that all variable sized
6945 adjustments are multiple of preferred stack boundary after
6948 2010-09-17 DJ Delorie <dj@redhat.com>
6950 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
6951 passed an invalid value, print an error instead of ICEing.
6952 (valid_psw_flag): New.
6953 (rx_expand_builtin): Call it for setpsw/clrpsw.
6954 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
6956 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
6957 (bitclr_in_memory): Likewise.
6958 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
6960 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6963 * cfgexpand.c (update_stack_alignment): New.
6964 (get_decl_align_unit): Use it.
6965 (expand_one_stack_var_at): Call update_stack_alignment.
6967 2010-09-17 Richard Guenther <rguenther@suse.de>
6969 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
6970 Properly copy the read string.
6972 2010-09-17 Joseph Myers <joseph@codesourcery.com>
6974 * doc/options.texi (Variable): Document.
6975 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
6976 generate target_flags declarations explicitly. Don't define
6977 VarExists variables for the driver.
6978 * common.opt (target_flags): New Variable record.
6979 (flag_dump_unnumbered, flag_dump_unnumbered_links,
6980 flag_var_tracking, flag_var_tracking_assignments,
6981 flag_var_tracking_assignments_toggle): Don't mark variables with
6983 * config/i386/i386.c (ix86_isa_flags): Don't define here.
6984 * config/i386/i386.opt (ix86_isa_flags): Define here.
6985 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
6986 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
6988 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
6989 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
6990 Only define for generator programs.
6991 * rtlanal.c (target_flags): Remove.
6992 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
6993 flag_var_tracking_assignments_toggle): Remove.
6995 2010-09-17 Michael Matz <matz@suse.de>
6997 PR tree-optimization/43432
6998 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
6999 Accept backwards consecutive accesses.
7000 (vect_create_data_ref_ptr): If step is negative generate
7002 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
7003 (perm_mask_for_reverse, reverse_vec_elements): New functions.
7004 (vectorizable_load): Handle loads with negative steps when easily
7007 2010-09-03 Jan Hubicka <jh@suse.cz>
7009 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
7011 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
7013 * config/v850/v850.c (v850_function_value_regno_p): Make static.
7014 Adjust comments. Declare.
7015 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
7016 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
7018 2010-09-17 Richard Guenther <rguenther@suse.de>
7020 * common.opt (combine): Remove.
7021 * gcc.c (default_compilers): Remove specs testing combine.
7022 The C compilers no longer can combine.
7023 (option_map): Remove -combine.
7024 (display_help): Remove -combine.
7025 (driver_handle_option): Remove OPT_combine handling.
7026 (compile_input_file_p): Remove.
7027 (do_spec): Remove code concerning combine.
7029 * doc/invoke.texi: Remove traces of -combine.
7030 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
7032 2010-09-17 Richard Guenther <rguenther@suse.de>
7035 * builtins.c (fold_builtin_memory_op): Always properly adjust
7036 alignment of memory accesses.
7038 2010-09-16 Jan Hubicka <jh@suse.cz>
7040 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
7043 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
7045 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
7047 * config/i386/i386.c (predict_jump): Add prototype.
7048 (flag_opts): Add -m8bit-idiv.
7049 (ix86_split_idivmod): New.
7051 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
7052 Add 2 splitters for SI/DI mode divide.
7053 (divmod<mode>4_1): New pattern.
7054 (udivmod<mode>4_1): Likewise.
7055 (testdi_ccno_1): Likewise.
7057 * config/i386/i386.opt (m8bit-idiv): New.
7059 * doc/invoke.texi: Document -m8bit-idiv.
7061 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
7064 * config/i386/i386.c (min_insn_size): Moved out of the
7065 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
7067 2010-09-16 Jan Hubicka <jh@suse.cz>
7069 * lto-cgraph.c (lto_output_node): Fix handling of clones.
7070 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
7071 unreachable clones with reachable clones.
7072 * tree-inline.c (copy_bb): Fix sanity checking when producing
7075 2010-09-16 Anatoly Sokolov <aesok@post.ru>
7077 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
7078 (TARGET_MEMORY_MOVE_COST): Define.
7079 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
7081 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
7083 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
7084 maybe_tidy_empty_bb.
7087 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
7088 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
7090 2010-09-16 Joseph Myers <joseph@codesourcery.com>
7092 * target.def (target_option.optimization): New hook.
7093 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
7094 TARGET_OPTION_OPTIMIZATION hook.
7095 * doc/tm.texi: Regenerate.
7096 * hooks.c (hook_void_int_int): New.
7097 * hooks.h (hook_void_int_int): Declare.
7098 * opts.c: Don't include tm_p.h.
7099 (decode_options): Use targetm.target_option.optimization instead
7100 of OPTIMIZATION_OPTIONS.
7101 * system.h (OPTIMIZATION_OPTIONS): Poison.
7102 * config/arm/arm-protos.h (arm_optimization_options): Remove.
7103 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
7104 (arm_optimization_options): Rename to arm_option_optimization.
7106 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
7107 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
7108 (cris_option_optimization): New.
7109 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
7110 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
7111 (crx_option_optimization): New.
7112 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
7113 * config/frv/frv-protos.h (frv_optimization_options): Remove.
7114 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
7115 (frv_optimization_options): Rename to frv_option_optimization.
7117 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
7118 * config/h8300/h8300.c (h8300_option_optimization): New.
7119 (TARGET_OPTION_OPTIMIZATION): Define.
7120 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
7121 * config/i386/i386-protos.h (optimization_options): Remove.
7122 * config/i386/i386.c (optimization_options): Rename to
7123 ix86_option_optimization. Make static.
7124 (TARGET_OPTION_OPTIMIZATION): Define.
7125 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
7126 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
7127 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
7128 (ia64_optimization_options): Rename to ia64_option_optimization.
7129 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
7130 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
7131 commented-out definition.
7132 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
7133 instead of OPTIMIZATION_OPTIONS.
7134 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
7135 (m32r_option_optimization): New.
7136 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
7137 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
7139 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
7140 (mcore_option_optimization): New.
7141 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
7142 * config/mep/mep-protos.h (mep_optimization_options): Remove.
7143 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
7144 (mep_optimization_options): Rename to mep_option_optimization.
7145 Make static. Take unused level and size parameters.
7146 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
7147 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
7148 (mmix_option_optimization): New.
7149 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
7150 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
7151 (pdp11_option_optimization): New.
7152 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
7153 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
7154 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
7155 (optimization_options): Rename to rs6000_option_optimization.
7157 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
7158 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
7159 * config/rx/rx.c (rx_set_optimization_options): Rename to
7160 rx_option_optimization. Make static. Take unused level and size
7162 (TARGET_OPTION_OPTIMIZATION): Define.
7163 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
7164 * config/s390/s390-protos.h (optimization_options): Remove.
7165 * config/s390/s390.c (optimization_options): Rename to
7166 s390_option_optimization. Make static. Don't mark size parameter
7168 (TARGET_OPTION_OPTIMIZATION): Define.
7169 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
7170 * config/sh/sh-protos.h (sh_optimization_options): Remove.
7171 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
7172 (sh_optimization_options): Rename to sh_option_optimization. Make
7173 static. Don't mark parameters unused.
7174 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
7175 * config/spu/spu-protos.h (spu_optimization_options): Remove.
7176 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
7177 (spu_optimization_options): Rename to spu_option_optimization.
7179 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
7180 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
7181 (v850_option_optimization): New.
7182 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
7183 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
7184 (xtensa_option_optimization): New.
7185 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
7187 2010-09-16 Joseph Myers <joseph@codesourcery.com>
7189 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
7190 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
7191 * doc/tm.texi: Regenerate.
7192 * system.h (OVERRIDE_OPTIONS): Poison.
7193 * target.def (override): Default to hook_void_void.
7194 * targhooks.c (default_target_option_override): Remove.
7195 * genmodes.c, machmode.def: Update comments mentioning
7197 * config/alpha/alpha-modes.def: Update comment mentioning
7198 alpha_override_options.
7199 * config/alpha/alpha-protos.h (override_options): Remove.
7200 * config/alpha/alpha.c (override_options): Rename to
7201 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
7202 (TARGET_OPTION_OVERRIDE): Define.
7203 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
7204 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
7205 of OVERRIDE_OPTIONS.
7206 * config/arc/arc-protos.h (arc_init): Remove.
7207 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
7208 (arc_init): Rename to arc_option_override. Make static.
7209 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
7210 (OVERRIDE_OPTIONS): Remove.
7211 * config/arm/arm-protos.h (arm_override_options): Remove.
7212 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
7213 (arm_override_options): Rename to arm_option_override. Make
7214 static. Call SUBTARGET_OVERRIDE_OPTIONS.
7215 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
7216 * config/arm/arm.md: Update comment referring to arm_override_options.
7217 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
7218 instead of OVERRIDE_OPTIONS.
7219 * config/avr/avr-protos.h (avr_override_options): Remove.
7220 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
7221 (avr_override_options): Rename to avr_option_override. Make static.
7222 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
7223 * config/bfin/bfin-protos.h (override_options): Remove (twice).
7224 * config/bfin/bfin.c (override_options): Rename to
7225 bfin_option_override. Make static.
7226 (TARGET_OPTION_OVERRIDE): Define.
7227 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
7228 * config/cris/cris-protos.h (cris_override_options): Remove.
7229 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
7230 (cris_override_options): Rename to cris_option_override. Make static.
7231 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
7232 * config/frv/frv-protos.h (frv_override_options): Remove.
7233 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
7234 (frv_override_options): Rename to frv_option_override. Make static.
7235 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
7236 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
7237 * config/h8300/h8300.c (h8300_init_once): Rename to
7238 h8300_option_override. Make static.
7239 (TARGET_OPTION_OVERRIDE): Define.
7240 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
7241 * config/i386/i386-protos.h (override_options): Remove.
7242 * config/i386/i386.c (override_options): Rename to
7243 ix86_option_override_internal. Make static. Comments referring
7244 to this function and callers changed.
7245 (ix86_option_override): New.
7246 (TARGET_OPTION_OVERRIDE): Define.
7247 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
7248 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
7249 * config/ia64/ia64.c (ia64_file_start): Update comment referring
7250 to ia64_override_options.
7251 * config/iq2000/iq2000-protos.h (override_options): Remove.
7252 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
7253 (override_options): Rename to iq2000_option_override. Make static.
7254 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
7255 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
7256 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
7257 (lm32_override_options): Rename to lm32_option_override. Make static.
7258 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
7259 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
7260 (m32r_option_override): New.
7261 (m32r_init): Update comment.
7262 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
7263 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
7264 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
7265 (m68hc11_override_options): Rename to m68hc11_option_override.
7266 Make static. Return void.
7267 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
7268 * config/m68k/m68k-protos.h (override_options): Remove.
7269 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
7270 (override_options): Rename to m68k_option_override. Make static.
7271 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
7272 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
7273 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
7274 (mcore_override_options): Rename to mcore_option_override. Make
7276 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
7277 * config/mep/mep-protos.h (mep_override_options): Remove.
7278 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
7279 (mep_override_options): Rename to mep_option_override. Make static.
7280 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
7281 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
7282 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
7283 (mmix_override_options): Rename to mmix_option_override. Make static.
7284 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
7285 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
7286 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
7287 (mn10300_override_options): Rename to mn10300_option_override.
7289 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
7290 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
7291 * config/moxie/moxie.c (moxie_override_options): Rename to
7292 moxie_option_override. Make static.
7293 (TARGET_OPTION_OVERRIDE): Define.
7294 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
7295 * config/picochip/picochip-protos.h (picochip_override_options):
7296 Remove. Update comment referring to picochip_override_options.
7297 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
7298 (picochip_override_options): Rename to picochip_option_override.
7299 Make static. Update comment and definition of
7300 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
7301 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
7302 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7303 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7304 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7305 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7306 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7307 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
7308 instead of OVERRIDE_OPTIONS.
7309 * config/rs6000/rs6000-modes.def: Update comment referring to
7310 rs6000_override_options.
7311 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
7312 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
7313 (rs6000_override_options): Rename to
7314 rs6000_option_override_internal. Make static. Commented
7315 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
7316 (rs6000_option_override): New.
7317 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
7318 instead of OVERRIDE_OPTIONS.
7319 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7320 * config/s390/s390-protos.h (override_options): Remove.
7321 * config/s390/s390.c (override_options): Rename to
7322 s390_option_override. Make static.
7323 (TARGET_OPTION_OVERRIDE): Define.
7324 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
7325 * config/score/score-protos.h (score_override_options): Remove.
7326 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
7327 (score_override_options): Rename to score_option_override. Make
7329 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
7330 Update comment referring to override_options.
7331 * config/score/score3.c (score3_override_options): Rename to
7332 score3_option_override.
7333 * config/score/score3.h (score3_override_options): Rename to
7334 score3_option_override.
7335 * config/score/score7.c (score7_override_options): Rename to
7336 score7_option_override.
7337 * config/score/score7.h (score7_override_options): Rename to
7338 score7_option_override.
7339 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
7340 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
7341 (sparc_override_options): Rename to sparc_option_override. Make
7342 static. Call SUBTARGET_OVERRIDE_OPTIONS.
7343 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
7344 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
7345 instead of OVERRIDE_OPTIONS.
7346 * config/spu/spu-protos.h (spu_override_options): Remove.
7347 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
7348 (spu_override_options): Rename to spu_option_override. Make
7350 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
7351 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
7353 * config/vax/vax-protos.h (override_options): Remove.
7354 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
7355 (override_options): Rename to vax_option_override. Make static.
7356 Call SUBTARGET_OVERRIDE_OPTIONS.
7357 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
7358 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
7359 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
7360 * config/xtensa/xtensa-protos.h (override_options): Remove.
7361 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
7362 (override_options): Rename to xtensa_option_override. Make static.
7363 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
7365 2010-09-16 Richard Guenther <rguenther@suse.de>
7367 PR tree-optimization/45623
7368 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
7369 (get_constraint_for_component_ref): If computing a constraint
7370 for the rhs handle type punning through unions.
7371 (get_constraint_for_address_of): Adjust.
7372 (get_constraint_for_1): Likewise.
7373 (get_constraint_for): Likewise.
7374 (get_constraint_for_rhs): New function.
7375 (do_structure_copy): Adjust.
7376 (make_constraint_to): Likewise.
7377 (handle_const_call): Likewise.
7378 (find_func_aliases): Likewise.
7379 (process_ipa_clobber): Likewise.
7380 (create_variable_info_for): Likewise.
7382 2010-09-16 Ira Rosen <irar@il.ibm.com>
7384 * tree-vectorizer.c: Fix documentation.
7385 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
7386 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
7387 is_pattern_stmt_p, is_loop_header_bb_p,
7388 stmt_vinfo_set_inside_of_loop_cost,
7389 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
7390 known_alignment_for_access_p): Likewise.
7391 * tree-vect-loop.c: Fix documentation.
7392 (vect_get_cost): Start function name from new line.
7393 * tree-vect-data-refs.c: Fix documentation.
7394 * tree-vect_stmts.c: Likewise.
7395 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
7396 (vectorizable_store): Free vec_oprnds if allocated.
7397 (vectorizable_condition): Initialize several variables to avoid
7399 * tree-vect-slp.c: Fix documentation.
7401 2010-09-16 Richard Guenther <rguenther@suse.de>
7403 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
7404 is TS_TRANSLATION_UNIT_DECL.
7405 (initialize_tree_contains_struct): Adjust.
7406 (all_translation_units): New global vector.
7407 (build_translation_unit_decl): New function.
7408 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
7409 (struct tree_translation_unit_decl): New.
7410 (all_translation_units): Declare.
7411 (union tree_node): Add translation_unit_decl member.
7412 (build_translation_unit_decl): Declare.
7413 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
7414 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
7416 (pack_value_fields): Call it.
7417 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
7418 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
7419 (lto_output_tree_pointers): Call it.
7420 * lto-streamer-in.c (lto_input_tree_ref): Handle references
7421 to TRANSLATION_UNIT_DECL.
7422 (unpack_ts_translation_unit_decl_value_fields): New function.
7423 (unpack_value_fields): Call it.
7424 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
7425 (lto_input_tree_pointers): Call it.
7426 * lto-streamer.c (check_handled_ts_structures): Adjust.
7427 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
7428 * c-decl.c (all_translation_units): Remove.
7429 (pop_scope): Use build_translation_unit_decl.
7430 (collect_all_refs): Adjust.
7431 (for_each_global_decl): Likewise.
7432 (c_write_global_declarations): Likewise.
7434 2010-09-16 Jakub Jelinek <jakub@redhat.com>
7437 * fold-const.c (fold_checksum_tree): Change slot from const void **
7438 to void **, use CONST_CAST_TREE to store into *slot.
7440 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7442 * config/i386/i386.md: Remove unneeded empty conditions and
7443 preparation statements from expanders.
7444 * config/i386/mmx.md: Ditto.
7445 * config/i386/sse.md: Ditto.
7447 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7449 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
7451 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7453 PR rtl-optimization/45593
7454 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
7455 insns that were in delay slots as stand-alone insns.
7457 2010-09-15 Ian Lance Taylor <iant@google.com>
7459 * incpath.c (remove_duplicates): If name is not a directory, issue
7460 a warning rather than an error.
7462 2010-09-15 Martin Jambor <mjambor@suse.cz>
7465 * tree-sra.c (create_access): Check for bit-fields directly.
7467 2010-09-15 Jakub Jelinek <jakub@redhat.com>
7469 PR tree-optimization/45633
7470 * tree-cfg.c (verify_gimple_assign_binary): Allow
7471 MINUS_EXPR with lhs and rhs1 pointer vector and
7472 rhs2 sizetype vector.
7473 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
7474 or vector pointer use TER to optimize pointer subtraction.
7476 2010-09-15 Jie Zhang <jie@codesourcery.com>
7478 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
7481 2010-09-15 Ian Lance Taylor <iant@google.com>
7483 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
7485 2010-09-15 Ian Lance Taylor <iant@google.com>
7487 * function.c (get_arg_pointer_save_area): Set
7488 arg_pointer_save_area_init to true.
7490 2010-09-15 Martin Jambor <mjambor@suse.cz>
7492 * tree-sra.c (generate_subtree_copies): Updated comment.
7493 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
7494 obtained from the statement iterator instead.
7495 (load_assign_lhs_subreplacements): Removed parameters lhs and
7496 right_offset, which is obtained from top_racc instead. Parameter lacc
7497 is now expected to be the root of the processed tree rather than root's
7498 first child. Updated all callers.
7500 2010-09-15 Joseph Myers <joseph@codesourcery.com>
7502 * config/pdp11/pdp11.c (register_move_cost): Rename to
7503 pdp11_register_move_cost.
7504 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
7505 pdp11_register_move_cost.
7506 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
7507 pdp11_register_move_cost instead of register_move_cost.
7509 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
7511 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
7512 pattern for vmovn. Expansion in case of non
7513 -mvectorize-with-neon-quad.
7514 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
7515 non- -mvectorize-with-neon-quad case.
7516 (move_lo_quad_<mode>): New expansion to vmov into low part.
7517 (move_hi_quad_<mode>): New expansion to vmov into high part.
7518 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
7519 (move_lo_quad_v4sf): Likewise.
7520 (move_lo_quad_v8hi): Likewise.
7521 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
7523 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
7525 * config/arm/iterators.md (ANY128): New mode iterator.
7526 (V_narrow_pack): New mode attribute.
7527 (V_HALF): Add attribute.
7528 (V_DOUBLE): Add attribute.
7529 (V_mode_nunits): Add attribute.
7531 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7533 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
7534 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
7536 2010-09-15 Olivier Hainque <hainque@adacore.com>
7537 Jose Ruiz <ruiz@adacore.com>
7539 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
7540 * config/alpha/osf5-unwind.h: New file.
7542 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7545 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
7546 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7547 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7549 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7551 * c-lang.h (struct lang_type): Add variable_size GTY option.
7553 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7556 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7558 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7560 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
7561 result isn't used in memory address.
7563 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7565 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
7566 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
7567 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
7568 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
7569 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
7570 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
7572 * target.def: Add units_per_simd_word to vectorize.
7574 * targhooks.c (default_units_per_simd_word): New.
7575 * targhooks.h (default_units_per_simd_word): Likewise.
7576 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
7577 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7578 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
7579 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7580 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7581 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7582 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7583 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7585 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
7586 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
7588 * tree-vect-stmts.c: Don't include "tm_p.h".
7589 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
7590 with targetm.vectorize.units_per_simd_word.
7592 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
7594 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
7596 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
7597 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7599 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
7600 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
7602 * doc/tm.texi: Regenerated.
7604 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7606 * tree-vect-stmts.c: Include "tm_p.h".
7608 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
7611 2010-09-14 Martin Jambor <mjambor@suse.cz>
7613 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
7614 location of generated statement. Changed all callers.
7615 (build_ref_for_model): New parameter loc which used to set location of
7616 all generated expressions. Changed all callers.
7617 (generate_subtree_copies): Likewise.
7618 (init_subtree_with_zero): Likewise.
7619 (sra_modify_expr): Set locations of all generated statements and
7620 expressions to the location the original statement.
7621 (handle_unscalarized_data_in_subtree): Likewise.
7622 (load_assign_lhs_subreplacements): Likewise.
7623 (sra_modify_constructor_assign): Likewise.
7624 (sra_modify_assign): Likewise.
7626 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
7631 * doc/install.texi (sparc*-*-*): New section.
7632 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
7634 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7637 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
7638 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
7639 (expand_builtin): Adjust caller.
7640 (expand_builtin_unop): Only use subtarget if it has the right mode.
7642 2010-09-14 Tristan Gingold <gingold@adacore.com>
7644 * configure.ac (plugins): Fix typos.
7645 * configure: Regenerate.
7647 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7650 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
7651 gen_type_die for function/method return type.
7653 2010-09-14 Ira Rosen <irar@il.ibm.com>
7655 PR tree-optimization/45470
7656 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
7657 can throw an exception.
7658 * tree-vect-stmts.c (vectorizable_call): Likewise.
7660 2010-09-14 DJ Delorie <dj@redhat.com>
7663 * config/mep/mep-protos.h (mep_save_register_info,
7664 mep_reinit_regs, mep_init_regs): Declare.
7666 * config/mep/mep.c: Move all target definitions to the end of the
7667 file to avoid the need for duplicate declarations.
7668 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
7669 (mep_reorg_erepeat): Remove unused variables.
7670 (mep_expand_builtin): Likewise.
7672 * config/mep/mep-pragma.c: Don't include rtl.h.
7673 (INVALID_REGNUM): New.
7674 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
7676 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
7677 Avoid enum/integer math.
7679 2010-09-13 Joseph Myers <joseph@codesourcery.com>
7682 * config/mep/t-mep (GTM_H): Add insn-constants.h.
7683 * config/mep/mep.c (mep_conditional_register_usage): Take no
7685 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
7687 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
7688 call to mep_conditional_register_usage.
7690 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
7693 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
7696 2010-09-13 Jakub Jelinek <jakub@redhat.com>
7698 PR rtl-optimization/45617
7699 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
7700 even if low N bits of X aren't known to be zero.
7702 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
7704 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
7706 * config/i386/i386.c (initial_ix86_tune_features): Add
7707 X86_TUNE_VECTORIZE_DOUBLE.
7708 (ix86_units_per_simd_word): New.
7710 * config/i386/i386.h (ix86_tune_indices): Add
7711 X86_TUNE_VECTORIZE_DOUBLE.
7712 (TARGET_VECTORIZE_DOUBLE): New.
7713 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
7715 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
7717 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
7718 (new_temp_expr_table): Allocate call_cnt vector.
7719 (free_temp_expr_table): Free it.
7720 (process_replaceable): Add call_cnt parm and set in vector.
7721 (find_replaceable_in_bb): Skip replacement if def/use span a call.
7722 (debug_ter): Dump call_cnt value, remove stderr uses.
7724 2010-09-13 Jan Hubicka <jh@suse.cz>
7726 * tree.c (build_zero_cst): New.
7727 * tree.h (build_zero_cst): Declare.
7728 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
7729 (get_base_constructor): Break out from ...
7730 (fold_const_aggregate_ref): Here; handle empty constructors.
7732 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
7734 * config/arm/arm.md: (define_attr "conds"): Update comment.
7735 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
7736 conds attribute to clob.
7737 (arm_sync_compare_and_swapsi): Likewise.
7738 (arm_sync_compare_and_swap<mode>): Likewise.
7739 (arm_sync_lock_test_and_setsi): Likewise.
7740 (arm_sync_lock_test_and_set<mode>): Likewise.
7741 (arm_sync_new_<sync_optab>si): Likewise.
7742 (arm_sync_new_nandsi): Likewise.
7743 (arm_sync_new_<sync_optab><mode>): Likewise.
7744 (arm_sync_new_nand<mode>): Likewise.
7745 (arm_sync_old_<sync_optab>si): Likewise.
7746 (arm_sync_old_nandsi): Likewise.
7747 (arm_sync_old_<sync_optab><mode>): Likewise.
7748 (arm_sync_old_nand<mode>): Likewise.
7750 2010-09-13 Olivier Hainque <hainque@adacore.com>
7752 * fwprop.c (forward_propagate_and_simplify): Only attach a
7753 REG_EQUAL note to an insn if the destination is a register.
7754 * gcse.c (try_replace_reg): Likewise.
7756 2010-09-13 Richard Guenther <rguenther@suse.de>
7758 PR tree-optimization/45611
7759 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
7760 (copy_ref_info): Likewise.
7762 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
7767 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7768 types of MEM_REF pointer types to the same type.
7770 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
7772 PR rtl-optimization/41087
7773 * ifcvt.c (noce_get_condition): Don't allow conditions with
7776 2010-09-12 Anatoly Sokolov <aesok@post.ru>
7778 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7779 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
7780 * config/frv/frv.c (frv_register_move_cost): Make static. Change
7781 arguments type to reg_class_t. Add mode argument.
7782 (frv_memory_move_cost): New.
7783 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
7785 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
7787 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
7788 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
7790 2010-09-10 Jan Hubicka <jh@suse.cz>
7792 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
7794 2010-09-10 Richard Guenther <rguenther@suse.de>
7796 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
7797 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
7798 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
7799 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
7800 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
7802 2010-09-10 Richard Guenther <rguenther@suse.de>
7804 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
7805 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
7806 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
7807 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
7809 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
7812 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
7813 of string folding is of integral type.
7815 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
7817 * doc/invoke.texi (-x): Fix typo.
7819 2010-09-10 Richard Guenther <rguenther@suse.de>
7822 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
7823 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
7824 Output DECL_DEBUG_EXPR.
7825 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
7826 Input DECL_DEBUG_EXPR.
7828 2010-09-10 Richard Guenther <rguenther@suse.de>
7830 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
7831 (build_index_type): Implement in terms of build_range_type.
7832 (build_range_type): Do not allow NULL_TREE type, improve
7833 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
7835 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
7836 create a distinct copy of the type.
7838 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
7840 * configure: Regenerated.
7841 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
7843 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7845 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
7846 * config/arm/cortex-a9-neon.md: New and partially generated.
7847 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
7849 2010-09-10 Richard Guenther <rguenther@suse.de>
7851 * tree.h (build_index_2_type): Remove.
7852 * tree.c (build_index_2_type): Remove.
7854 2010-09-10 Jakub Jelinek <jakub@redhat.com>
7857 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
7858 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
7859 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
7861 2010-09-10 Martin Jambor <mjambor@suse.cz>
7863 PR tree-optimization/44972
7864 * tree-sra.c: Include toplev.h.
7865 (build_ref_for_offset): Entirely reimplemented.
7866 (build_ref_for_model): New function.
7867 (build_user_friendly_ref_for_offset): New function.
7868 (analyze_access_subtree): Removed build_ref_for_offset check.
7869 (propagate_subaccesses_across_link): Likewise.
7870 (create_artificial_child_access): Use
7871 build_user_friendly_ref_for_offset.
7872 (propagate_subaccesses_across_link): Likewise.
7873 (ref_expr_for_all_replacements_p): Removed.
7874 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
7875 (sra_modify_expr): Use build_ref_for_model.
7876 (load_assign_lhs_subreplacements): Likewise.
7877 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
7878 checks for return values of build_ref_for_offset.
7879 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
7880 build_ref_for_offset.
7881 * ipa-prop.h: Include gimple.h
7882 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
7883 (ipa_analyze_indirect_call_uses): Update comment.
7884 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
7885 (IPA_PROP_H): Likewise.
7887 2010-09-10 Martin Jambor <mjambor@suse.cz>
7889 PR tree-optimization/44972
7890 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
7891 calling build_ref_for_offset.
7893 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7895 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
7896 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
7897 * config/arm/arm-tune.md: Regenerate.
7898 * doc/invoke.texi (ARM Options): Document it.
7900 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
7902 * config/i386/i386.c: Include sched-int.h.
7903 (TARGET_SCHED_DISPATCH): Defined.
7904 (TARGET_SCHED_DISPATCH_DO): Defined.
7905 (DISPATCH_WINDOW_SIZE): Defined.
7906 (MAX_DISPATCH_WINDOWS): Defined.
7907 (MAX_INSN): Defined.
7909 (MAX_IMM_SIZE): Defined.
7910 (MAX_IMM_32): Defined.
7911 (MAX_IMM_64): Defined.
7912 (MAX_LOAD): Defined.
7913 (MAX_STORE): Defined.
7915 (dispatch_group): New.
7916 (num_allowable_groups): New.
7918 (sched_insn_info_s): New.
7919 (dispatch_windows_s): New.
7921 (dispatch_window_list): New.
7922 (dispatch_window_list1): New.
7923 (get_mem_group): New.
7925 (dispatch_violation): New.
7929 (allocate_window): New.
7930 (init_dispatch_sched): New.
7931 (is_end_basic_block): New.
7932 (process_end_window): New.
7933 (allocate_next_window): New.
7934 (find_constant_1): New.
7935 (find_constant): New.
7936 (get_num_immediates): New.
7937 (has_immediate): New.
7938 (get_insn_path): New.
7939 (get_insn_group): New.
7940 (count_num_restricted): New.
7941 (fits_dispatch_window): New.
7942 (add_insn_window): New.
7943 (add_to_dispatch_window): New.
7944 (debug_dispatch_window_file): New.
7945 (debug_dispatch_window): New.
7946 (debug_insn_dispatch_info_file): New.
7947 (debug_ready_dispatch): New.
7949 (has_dispatch): New.
7950 * config/i386/i386.h (debug_ready_dispatch): Declared.
7951 (debug_dispatch_window): Declared.
7952 * config/i386/i386.opt (mdispatch-scheduler): New flag.
7953 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
7954 (TARGET_SCHED_DISPATCH_DO): New.
7955 * doc/tm.texi: Regererated.
7956 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
7957 ready_remove_first_dispatch
7958 (schedule_block): Call targetm.sched.dispatch and
7959 targetm.sched.dispatch_do.
7960 (sched_init): Call targetm.sched.dispatch and
7961 targetm.sched.dispatch_do.
7962 (ready_remove_first_dispatch): New.
7963 (number_in_ready): New.
7964 (get_ready_element): New.
7965 * hooks.c (hook_bool_rtx_int_false): New.
7966 (hook_void_rtx_int): New.
7967 * hooks.h (hook_bool_rtx_int_false): Declared.
7968 (hook_void_rtx_int): Declared.
7969 * sched-int.h (IS_DISPATCH_ON): Defined.
7971 (DISPATCH_VIOLATION): Defined.
7972 (FITS_DISPATCH_WINDOW): Defined.
7973 (DISPATCH_INIT): Defined.
7974 (ADD_TO_DISPATCH_WINDOW): Defined.
7975 (get_ready_element): Declared.
7976 (number_in_ready): Declared.
7977 * target.def (dispatch): Defined.
7978 (dispatch_do): Defined.
7980 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
7983 * reload1.c (merge_assigned_reloads): Remove.
7984 (reload_as_needed): Don't call it.
7986 2010-09-09 Anatoly Sokolov <aesok@post.ru>
7988 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
7989 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7990 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
7992 2010-09-09 Matthias Klose <doko@ubuntu.com>
7995 * configure.ac (--enable-plugin): Enhance for cross builds.
7996 * configure: Regenerate.
7998 2010-09-09 Jan Hubicka <jh@suse.cz>
8000 PR tree-optimization/45598
8001 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
8002 string folding is of integral type.
8004 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
8006 * configure.ac (gnu_indirect_function): New test.
8007 * configure: Rebuilt.
8008 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
8009 * defaults.h (IFUNC_ASM_TYPE): Provide default.
8011 * doc/extend.texi (Function Attributes): Document ifunc.
8012 * varasm.c (do_assemble_alias): Deal with ifuncs too.
8014 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
8016 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
8017 epilogue instruction move.
8019 2010-09-09 Jan Hubicka <jh@suse.cz>
8021 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
8022 command line to allow more partitions than input files.
8024 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
8027 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
8029 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
8032 * ira.c (pseudo_for_reload_consideration_p): Don't use
8033 flag_ira_share_spill_slots.
8035 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8037 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
8038 point zero operands that fit into a single GPR.
8039 (s390_preferred_reload_class): Ensure we only return general-purpose
8041 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
8042 floating-point zero operands into GPRs.
8043 ("*mov<mode>_64"): Likewise.
8044 ("mov<mode>"): Likewise using lhi.
8046 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8048 * config/s390/s390.c (s390_symref_operand_p): Return false for
8049 literal pool references.
8050 (s390_check_qrst_address): Update caller.
8052 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
8054 * config/i386/predicates.md (ext_register_operand): Check that
8055 SUBREG_REG is really a register before looking for REGNO.
8056 (reg_not_xmm0_operand): Handle SUBREGs correctly.
8057 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
8059 2010-09-09 Jakub Jelinek <jakub@redhat.com>
8061 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
8062 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
8063 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
8064 * print-rtl.c (print_rtx): Likewise.
8065 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
8066 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
8067 for ADDR_EXPR with non-addressable object.
8068 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
8069 (struct dw_val_struct): Add v.val_decl_ref.
8070 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
8071 Handle DW_OP_GNU_implicit_pointer.
8072 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
8073 (get_ref_die_offset_label): New function.
8074 (implicit_ptr_descriptor): New function.
8075 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
8076 (loc_descriptor): Likewise.
8077 (gen_variable_die): Put even definitions into decl_die_table.
8078 (resolve_addr_in_expr): Resolve still unresolved
8079 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
8081 (dwarf2out_finish): Call output_location_lists after outputting
8082 .debug_info and .debug_abbrev instead of before.
8084 2010-09-09 Roland McGrath <roland@redhat.com>
8086 * dwarf2out.c (DWARF_REF_SIZE): Define.
8087 (size_of_loc_descr): Use it for DW_OP_call_ref.
8089 2010-09-09 Alan Modra <amodra@gmail.com>
8091 * doc/invoke.text: Reinstate mcmodel=medium.
8092 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
8093 CMODEL_MEDIUM as default.
8094 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
8095 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
8096 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
8097 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
8099 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8102 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
8103 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
8104 (builtin_longjmp): Likewise.
8105 (allocate_stack): Use hard_frame_pointer_rtx instead of
8107 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
8108 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
8109 (pa_can_eliminate): Likewise.
8110 (TARGET_INTERNAL_ARG_POINTER): Define.
8111 (TARGET_CAN_ELIMINATE): Define.
8112 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
8114 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
8115 (pa_internal_arg_pointer, pa_can_eliminate,
8116 pa_initial_elimination_offset): New.
8117 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
8118 (HARD_FRAME_POINTER_REGNUM): Set to register three.
8119 (INITIAL_FRAME_POINTER_OFFSET): Delete.
8120 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
8122 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
8123 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
8124 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
8125 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
8126 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
8127 new soft frame pointer.
8128 * config/pa/pa64-regs.h: Likewise.
8130 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
8132 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
8134 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
8136 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
8139 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
8141 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
8145 * tree-pretty-print.c (dump_generic_node): Disregard top-level
8146 qualifiers in otherwise equal MEM_REF pointer types.
8147 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
8148 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
8150 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8153 * config/arm/arm.md (bswapsi2): Handle condition correctly
8154 for armv6 and optimize_size.
8156 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8159 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
8161 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
8163 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
8164 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
8165 ix86_expand_strlen, legitimate_pic_address_disp_p,
8166 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
8167 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
8168 ix86_check_movabs, ix86_secondary_memory_needed): Change function
8170 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
8171 return_in_memory_ms_64, ix86_check_movabs,
8172 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
8173 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
8174 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
8175 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
8176 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
8177 ix86_secondary_memory_needed): Change to bool. Return
8178 "true" and "false" values.
8179 * config/i386/i386.md: Return "true" and "false" values.
8181 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8183 * doc/sourcebuild.texi (Effective-Target Keywords): Document
8184 run_expensive_tests.
8186 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8188 * toplev.c (output_stack_usage): Use lbasename instead of basename.
8190 2010-09-08 Martin Jambor <mjambor@suse.cz>
8193 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
8196 2010-09-08 Richard Guenther <rguenther@suse.de>
8198 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
8200 (iterative_hash_gimple_type): Likewise.
8201 (gimple_type_hash): Likewise.
8202 (gimple_register_type): Likewise.
8203 (print_gimple_types_stats): Likewise.
8204 (free_gimple_type_tables): Likewise.
8206 2010-09-08 Michael Matz <matz@suse.de>
8208 PR tree-optimization/43430
8209 * tree-vect-stmts.c (vectorizable_condition): Support multiple
8210 copies for conditional statements if it's not part of a reduction.
8212 2010-09-08 Michael Matz <matz@suse.de>
8214 PR tree-optimization/33244
8215 * tree-ssa-sink.c (statement_sink_location): Don't sink into
8218 2010-09-08 Richard Guenther <rguenther@suse.de>
8220 PR tree-optimization/45578
8221 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
8222 Be more careful when transfering alignment information to
8223 the new induction variable.
8224 (copy_ref_info): Likewise.
8226 2010-09-08 Richard Guenther <rguenther@suse.de>
8228 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
8229 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
8231 2010-09-08 Arnaud Charlet <charlet@adacore.com>
8233 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
8234 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
8236 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
8239 * doc/md.texi: Fixed modes on several standard pattern names.
8241 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
8243 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
8244 (ashl<mode>3): ...this.
8245 (loongson_psra<V_suffix>): Rename to...
8246 (ashr<mode>3): ...this.
8247 (loongson_psrl<V_suffix>): Rename to...
8248 (lshr<mode>3): ...this.
8249 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
8250 (CODE_FOR_loongson_psllw): Define.
8251 (CODE_FOR_loongson_psrlh): Define.
8252 (CODE_FOR_loongson_psrlw): Define.
8253 (CODE_FOR_loongson_psrah): Define.
8254 (CODE_FOR_loongson_psraw): Define.
8256 2010-09-07 Richard Henderson <rth@redhat.com>
8258 * tree-vect-data-refs.c: Include tm_p.h.
8259 * Makefile.in (tree-vect-data-refs.o): Update deps.
8260 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
8261 Move delarations outside #ifdef RTX_CODE.
8263 2010-09-07 Richard Henderson <rth@redhat.com>
8265 * final.c (rest_of_handle_final): Unconditionally do
8266 output_function_exception_table before assemble_end_function.
8268 2010-09-07 Jan Hubicka <jh@suse.cz>
8270 * tree-inline.c (tree_inlinable_function_p): Do not test
8272 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
8273 update_callee_keys, cgraph_decide_inlining): Test function availability.
8274 * cif-code.def (OVERWRITABLE): New code.
8276 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
8277 Jack Howarth <howarth@bromo.med.uc.edu>
8282 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
8283 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
8284 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
8287 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8289 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
8290 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
8292 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8294 * config.gcc: Don't append t-android for Android targets.
8296 * config/t-android: Removed.
8298 2010-09-07 Richard Henderson <rth@redhat.com>
8300 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
8301 * doc/tm.texi.in: Add doc marker.
8302 * doc/tm.texi: Rebuild.
8303 * except.c (switch_to_exception_section): Always build.
8304 (output_one_function_exception_table): Move section switch,
8305 personality output, and label output ...
8306 (output_function_exception_table): ... here. Use the new
8309 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
8310 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
8311 TARGET_ASM_INIT_SECTIONS): New.
8312 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
8314 (TARGET_ASM_UNWIND_EMIT): Update to match.
8315 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
8317 * config/arm/arm.c (arm_asm_emit_except_personality): New.
8318 (arm_asm_init_sections): New.
8319 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
8321 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8323 * config/arm/arm.md: Remove unused variable.
8325 2010-09-07 Anatoly Sokolov <aesok@post.ru>
8327 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8328 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
8329 (m32r_memory_move_cost): New function.
8331 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8333 * config.gcc: Append t-android for Android targets.
8335 * config/t-android: New.
8337 2010-09-07 Richard Henderson <rth@redhat.com>
8339 * target.def (unwind_emit_before_insn): New hook.
8340 * doc/tm.texi.in: Add @hook marker for it.
8341 * doc/tm.texi: Rebuild.
8342 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
8344 2010-09-07 Martin Jambor <mjambor@suse.cz>
8347 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
8348 are any type attributes.
8350 2010-09-07 Jan Hubicka <jh@suse.cz>
8352 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
8353 array_ref_low_bound in string access folding.
8355 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
8358 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
8359 eh_return fixup sequence.
8361 2010-09-07 Jan Hubicka <jh@suse.cz>
8363 * gimple-fold.c (maybe_fold_reference): Verify that operand is
8364 gimple_min_invariant.
8366 2010-09-07 Richard Guenther <rguenther@suse.de>
8369 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
8370 nor CONSTRUCTOR can trap.
8371 * tree-complex.c (update_complex_assignment): Update EH info.
8373 2010-09-07 Richard Guenther <rguenther@suse.de>
8376 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
8377 * passes.c (execute_function_todo): Do not verify anything if
8380 2010-09-07 Richard Guenther <rguenther@suse.de>
8382 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
8384 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
8387 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
8388 New define_mode_attrs.
8389 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
8390 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
8391 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
8392 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
8393 Remove pool_range attribute.
8394 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
8395 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
8396 pool_range and neg_pool_range attributes.
8397 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
8398 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
8399 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
8401 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
8403 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
8406 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
8409 * config/i386/mmx.md (*mov<mode>_internal_rex64,
8410 *mov<mode>_internal_avx, *mov<mode>_internal,
8411 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
8412 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
8414 2010-09-06 Mark Mitchell <mark@codesourcery.com>
8416 * c-typeck.c (do_warn_double_promotion): Remove.
8417 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
8420 2010-09-06 Anatoly Sokolov <aesok@post.ru>
8422 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
8423 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
8424 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
8425 argument type to reg_class_t. Change result type to bool.
8426 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8428 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
8431 * gthr-posix.h (__gthread_objc_thread_detach): Use
8432 _objc_thread_attribs when detaching a thread.
8433 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
8435 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
8438 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
8439 * configure: Regenerated.
8441 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8443 * combine.c (try_combine): Set subst_low_luid to i0.
8445 2010-09-06 Richard Guenther <rguenther@suse.de>
8447 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
8448 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
8449 (build_aligned_type): Declare.
8450 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
8451 (check_aligned_type): New function.
8452 (build_aligned_type): Likewise.
8453 * expr.c (expand_assignment): Handle misaligned stores via
8454 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
8455 (expand_expr_real_1): Likewise.
8456 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
8457 * tree-vect-stmts.c (vectorizable_store): Do not build
8458 MISALIGNED_INDIRECT_REF but initialize alignment information.
8459 (vectorizable_load): Likewise.
8460 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
8462 * cfgexpand.c (expand_debug_expr): Likewise.
8463 * dwarf2out.c (loc_list_from_tree): Likewise.
8464 * fold-const.c (maybe_lvalue_p): Likewise.
8465 (operand_equal_p): Likewise.
8466 (build_fold_addr_expr_with_type_loc): Likewise.
8467 * gimplify.c (gimplify_addr_expr): Likewise.
8468 (gimplify_expr): Likewise.
8469 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
8470 (verify_gimple_assign_single): Likewise.
8471 * tree-dump.c (dequeue_and_dump): Likewise.
8472 (tree_could_trap_p): Likewise.
8473 * tree-predcom.c (ref_at_iteration): Likewise.
8474 * tree-pretty-print.c (dump_generic_node): Likewise.
8475 (op_code_prio): Likewise.
8476 (op_symbol_code): Likewise.
8477 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8478 * tree-ssa-loop-im.c (for_each_index): Likewise.
8479 (gen_lsm_tmp_name): Likewise.
8480 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
8481 (find_interesting_uses_address): Likewise.
8482 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
8483 * tree-ssa-operands.c (get_expr_operands): Likewise.
8484 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
8485 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
8486 (ao_ref_init_from_vn_reference): Likewise.
8487 * tree.c (staticp): Likewise.
8488 (build1_stat): Likewise.
8489 (reference_alias_ptr_type): Likewise.
8490 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8491 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
8492 MISALIGNED_INDIRECT_REF handling.
8494 2010-09-06 Richard Guenther <rguenther@suse.de>
8496 PR tree-optimization/45534
8497 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
8498 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
8500 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
8501 valid on the target.
8503 2010-09-06 Andreas Schwab <schwab@redhat.com>
8505 * configure.ac: Quote argument of AC_MSG_WARN.
8506 * configure: Regenerate.
8508 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
8510 * sel-sched.c (move_cond_jump): Correct arguments to
8511 maybe_tidy_empty_bb.
8512 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
8514 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
8516 PR rtl-optimization/44919
8517 * sel-sched.c (move_cond_jump): Remove assert, check that
8518 the several blocks case can only happen with mutually exclusive
8519 insns instead. Rewrite the movement code to support moving through
8520 several basic blocks.
8522 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
8524 * config/i386/i386.md (iptrsize): New mode attribute.
8526 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
8528 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
8529 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
8530 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
8531 (stack_tls_protect_set_<mode>): Ditto from
8532 stack_tls_protect_set_{si,di}. Use %@ to output segment register
8533 of thread base pointer load.
8534 (stack_tls_protect_test_<mode>): Ditto from
8535 stack_tls_protect_test_{si,di}. Use %@ to output segment register
8536 of thread base pointer load.
8537 (stack_protect_set): Rewrite using indirect functions.
8538 (stack_protect_test): Ditto.
8539 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
8540 (ix86_print_operand): Handle '@'.
8542 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
8544 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
8547 2010-09-05 Mark Mitchell <mark@codesourcery.com>
8549 * doc/invoke.texi: Document -Wdouble-promotion.
8550 * c-typeck.c (convert_arguments): Check for implicit conversions
8551 from float to double.
8552 (do_warn_double_promotion): New function.
8553 (build_conditional_expr): Use it.
8554 (build_binary_op): Likewise.
8556 2010-09-05 Richard Guenther <rguenther@suse.de>
8558 PR tree-optimization/45535
8559 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
8560 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
8562 (indirect_refs_may_alias_p): Likewise.
8564 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
8566 * config/sh/sh.c (sh_option_override): Make static.
8567 Adjust comments. Declare.
8568 (sh_function_value_regno_p): Likewise.
8569 (sh_register_move_cost): Modify the arguments, make static.
8570 Adjust comments. Declare.
8571 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
8572 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8573 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
8574 REGISTER_MOVE_COST): Delete.
8575 * config/sh/sh-protos.h (sh_override_options): Delete.
8576 (sh_register_move_cost): Delete.
8577 (sh_function_value_regno_p): Delete.
8579 2010-09-04 Anatoly Sokolov <aesok@post.ru>
8581 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
8582 m32r_function_value_regno_p): New functions.
8583 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8584 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
8585 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
8586 FUNCTION_VALUE_REGNO_P): Remove.
8588 2010-09-04 Jan Hubicka <jh@suse.cz>
8590 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
8591 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
8592 fold_read_from_constant_string.
8594 * gimple.h (canonicalize_constructor_val): Declare.
8595 * gimple-fold.c (canonicalize_constructor_val): New function.
8596 (get_symbol_constant_value):Use it.
8597 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
8599 2010-09-04 Jan Hubicka <jh@suse.cz>
8601 * tree-switch-conversion.c (build_one_array): Set constructor to be
8603 * varpool.c (varpool_finalize_decl): Compute const_value_known.
8605 2010-09-04 Richard Guenther <rguenther@suse.de>
8608 * tree-flow.h (force_gimple_operand_1): Declare.
8609 (force_gimple_operand_gsi_1): Likewise.
8610 * gimplify.c (force_gimple_operand_1): New worker taking a
8611 gimple predicate for ...
8612 (force_gimple_operand): ... which now wraps it.
8613 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
8614 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
8616 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
8617 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
8618 (create_mem_ref): Likewise.
8620 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
8622 * config/i386/predicates.md (sse_reg_operand): New predicate.
8623 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
8624 predicate for operand 1.
8625 (XFmode push splitter): Use fp_register_operand predicate
8627 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
8628 (SF-DF float_extend push splitter): Add reload_completed insn
8630 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
8631 MODEF mode macro. Add reload_completed insn predicate.
8633 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
8635 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
8636 (struct df_extract_ref): Remove.
8637 (union df_ref_d): Remove extract_ref member.
8638 (df_ref_create): Remove last three arguments.
8639 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
8640 * df-scan.c (df_ref_record): Remove last three arguments, do not
8641 pass them to df_ref_create_structure.
8642 (df_uses_record): Remove first and last three arguments. Replace
8643 first argument with DF_REF_REGULAR, adjust calls to remove the
8644 width, offset and mode. Always call recursively on the second
8645 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
8646 (df_ref_create_structure): Remove first argument.
8647 (struct df_scan_problem_data): Remove ref_extract_pool.
8648 (df_scan_free_internal): Do not free it.
8649 (df_scan_alloc): Do not allocate it.
8650 (df_ref_create): Remove last three arguments, do not pass them to
8651 df_ref_create_structure.
8652 (df_free_ref): Remove DF_REF_EXTRACT case.
8653 (df_notes_rescan): Adjust call to df_uses_record.
8654 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
8655 Remove DF_REF_EXTRACT case.
8656 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
8657 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
8658 and SUBREG definitions.
8659 (df_get_conditional_uses): Remove references to width/offset/mode,
8660 adjust call to df_ref_create_structure.
8661 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
8662 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
8663 calls to df_uses_record and df_ref_record.
8664 * fwprop.c (update_df): Remove references to width/offset/mode,
8665 adjust call to df_ref_create.
8667 2010-09-03 Jan Hubicka <jh@suse.cz>
8669 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
8670 (build_cdtor_fns): Update use of build_cdtor.
8672 2010-09-03 Joseph Myers <joseph@codesourcery.com>
8674 * doc/options.texi (SeparateAlias): Document.
8675 * opt-functions.awk (switch_flags): Handle SeparateAlias.
8676 * opth-gen.awk: Generate enumeration names for options marked
8677 SeparateAlias, but not for those marked Ignore.
8678 * opts-common.c (generate_canonical_option): Don't output separate
8679 argument for options marked CL_SEPARATE_ALIAS.
8680 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
8681 * opts.h (CL_SEPARATE_ALIAS): New.
8682 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
8683 CL_COMMON): Adjust definitions.
8684 * config/i386/darwin.opt, config/mips/sde.opt: New.
8685 * common.opt (fdump-final-insns): New.
8686 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
8688 (mips*-sde-elf*): Add mips/sde.opt.
8689 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
8690 -mno-data-in-code and -mcode-xonly here.
8691 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
8692 * gcc.c (option_map): Add "j" to --dump entry.
8693 (translate_options): Don't translate -d to -foutput-class-dir= here.
8695 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
8697 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
8699 (compute_all_dependences): Same.
8700 (create_rdg_edge_for_ddr): Same.
8701 * tree-data-ref.h (DR_IS_WRITE): New.
8702 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
8703 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
8704 (write_memrefs_written_at_least_once): Same.
8705 * tree-predcom.c (suitable_component_p): Same.
8706 (determine_roots_comp): Same.
8707 (execute_load_motion): Same.
8708 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
8709 (vect_enhance_data_refs_alignment): Same.
8710 (vect_analyze_group_access): Same.
8712 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
8715 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
8716 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
8718 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
8720 * dwarf2out.c (file scope): Remove #if0'd code.
8721 (gen_subprogram_die): Same.
8723 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8726 * dwarf2out.c (flush_queued_reg_saves): Rename to...
8727 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
8728 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
8729 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
8730 * config/i386/i386.c (output_set_got): Call it.
8732 2010-09-03 Michael Matz <matz@suse.de>
8735 * tree-sra.c (sra_modify_assign): If we modify the statement,
8738 * tree-ssa.c (verify_ssa): Check number of operands and links
8739 per statement to agree.
8741 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8742 Iain Sandoe <iains@gcc.gnu.org>
8745 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
8746 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
8747 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8749 2010-09-03 Richard Guenther <rguenther@suse.de>
8751 * lto-streamer-out.c (output_function): Output function
8753 * lto-streamer-in.c (input_function): Input function start
8756 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8758 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8759 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
8760 * configure: Regenerate.
8761 * aclocal.m4: Regenerate.
8763 2010-09-03 Jan Hubicka <jh@suse.cz>
8766 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
8767 on functions/variables in other partition.
8769 2010-09-03 Jan Hubicka <jh@suse.cz>
8771 * cgraph.h (struct varpool_node): Add const_value_known.
8772 (varpool_decide_const_value_known): Declare.
8773 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
8774 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
8775 (input_varpool_node): Restore const_value_known.
8776 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
8777 initializer folding.
8778 * ipa.c (ipa_discover_readonly_nonaddressable_var,
8779 function_and_variable_visibility): Compute const_value_known.
8780 * gimple-fold.c (get_symbol_constant_value): Use varpool for
8781 initializer folding.
8782 * varpool.c (varpool_decide_const_value_known): New function.
8784 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8786 * config/i386/i386.md: Remove empty preparation statements
8789 2010-09-03 Jan Hubicka <jh@suse.cz>
8791 * passes.c (rest_of_decl_compilation): Do not add local vars into
8793 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
8794 static or extern vars are in varpool.
8795 (varpool_finalize_decl): Sanity check that only static vars are
8798 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8801 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
8802 not just generic vectors with BLKmode.
8804 2010-09-03 Richard Guenther <rguenther@suse.de>
8806 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
8807 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
8808 * tree.h (TMR_SYMBOL): Remove.
8809 (TMR_BASE, TMR_OFFSET): Adjust.
8811 * alias.c (ao_ref_from_mem): Use TMR_BASE.
8812 * builtins.c (get_object_alignment): Merge TMR_BASE and
8813 TMR_SYMBOL handling.
8814 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
8815 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
8816 handling. Also allow TARGET_MEM_REF as base address.
8817 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
8818 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
8819 base. Gimplify TMR_INDEX2.
8820 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
8821 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8822 (get_addr_base_and_unit_offset): Likewise.
8823 * tree-eh.c (tree_could_trap_p): Likewise.
8824 * tree-pretty-print.c (dump_generic_node): Likewise.
8825 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
8826 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
8828 (get_address_description): Reconstruct addres description
8829 from merged TMR_BASE and TMR_INDEX2.
8830 (maybe_fold_tmr): Fold propagated addresses.
8831 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
8832 MEM_REF and TARGET_MEM_REF paths.
8833 (indirect_refs_may_alias_p): Likewise.
8834 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
8835 instead of TMR_SYMBOL.
8836 * tree-ssa-operands.c (get_tmr_operands): Simplify.
8837 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
8838 according to changes ...
8839 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
8840 Split TARGET_MEM_REF into two fields plus the base.
8841 * tree.c (mem_ref_offset): Simplify.
8842 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
8843 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8844 Strip NOPs when folding MEM_REF addresses.
8845 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
8846 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
8847 (fold_gimple_assign): ... not here.
8849 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
8851 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
8852 * config/mips/mips.c (mips_shift_truncation_mask): New function.
8853 (TARGET_SHIFT_TRUNCATION_MASK): Define.
8855 2010-09-02 Richard Henderson <rth@redhat.com>
8857 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
8858 instead of readelf in the test.
8859 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
8860 in the .debug_frame section for coff targets.
8861 * configure: Rebuild.
8863 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8865 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
8866 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
8867 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8868 (m32c_class_likely_spilled_p): Make static. Change argument type to
8869 reg_class_t. Change result type to bool.
8871 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8873 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
8874 to convert (double)(long) into a single FRIZ instruction or not
8875 when -ffast-math is used.
8877 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
8878 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
8879 or FRIZ instruction if -ffast-math.
8880 * config/rs6000/rs6000.md (friz): Ditto.
8882 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
8884 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8886 * opth-gen.awk (quote, comma): Remove unused variables.
8888 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
8890 * arm.c (arm_override_options): Correct fall-back code to use
8891 SUBTARGET_CPU_DEFAULT.
8893 2010-09-02 Julian Brown <julian@codesourcery.com>
8895 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
8897 (vcond<mode>, vcondu<mode>): New expanders.
8898 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
8899 comparisons with zero.
8900 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
8901 * config/arm/constraints.md (Dz): New constraint.
8903 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8905 * target.def (class_likely_spilled_p): New hook.
8906 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
8907 * doc/tm.texi: Regenerate.
8908 * targhooks.c (default_class_likely_spilled_p): New function.
8909 * targhooks.h (default_class_likely_spilled_p): Declare.
8910 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
8911 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
8912 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
8913 Use fixed_reg_set instead of fixed_regs.
8914 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8915 * calls.c (avoid_likely_spilled_reg): Ditto.
8916 * ira-conflicts.c (ira_build_conflicts): Ditto.
8917 * ira.c (update_equiv_regs): Ditto.
8918 * mode-switching.c (create_pre_exit): Ditto.
8919 * regmove.c (find_matches): Ditto.
8920 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8921 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
8922 (small_register_class_p): New inline function.
8923 (push_secondary_reload, find_reusable_reload, find_reloads): Use
8924 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
8926 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
8927 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
8928 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8930 2010-09-02 Richard Guenther <rguenther@suse.de>
8932 PR tree-optimization/44937
8933 PR tree-optimization/45412
8934 * ipa-split.c (split_function): Properly remove PHI nodes.
8936 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8938 * opts.h (struct cl_option): Add warn_message field.
8939 (struct cl_decoded_option): Add warn_message field.
8940 * doc/options.texi (Ignore, Warn): Document.
8941 * opt-functions.awk (needs_state_p): Don't consider aliases or
8942 ignored options to need state saved.
8943 * optc-gen.awk: Handle Warn and Ignore.
8944 * opth-gen.awk: Output OPT_SPECIAL_ignore.
8945 * opts-common.c (decode_cmdline_option): Set warn_message field.
8946 Handle ignored options.
8947 (decode_cmdline_options_to_array, generate_option,
8948 generate_option_input_file): Set warn_message field.
8949 (read_cmdline_option): Generate warnings from warn_message field.
8950 Handle ignored options.
8951 * common.opt (Wunreachable-code, fargument-alias,
8952 fargument-noalias, fargument-noalias-global,
8953 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
8954 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
8955 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
8956 ftree-salias): Mark Ignore.
8957 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
8958 -mintel-syntax and -mno-intel-syntax here.
8959 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
8961 * opts.c (common_handle_option): Don't handle options marked as
8963 (enable_warning_as_error): Handle ignored options.
8965 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8968 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
8969 alias_target fields.
8970 * opt-functions.awk (opt_sanitized_name): Don't handle
8971 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
8972 * optc-gen.awk: Generate alias fields.
8973 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
8974 Don't generate such constants for aliases.
8975 * opts-common.c (generate_canonical_option): New.
8976 (decode_cmdline_option): Handle aliases. Use
8977 generate_canonical_option for known options instead of copying the
8979 * doc/options.texi (Alias): Document.
8980 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
8981 fstack-check, specs): Mark as aliases.
8982 * gcc.c (driver_handle_option): Canonicalize -L options to joined
8984 (driver_handle_option): Don't handle OPT_specs.
8985 * opts.c (common_handle_option): Don't handle options marked as
8987 (enable_warning_as_error): Handle aliases.
8988 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
8989 OPT_Wlarger_than_eq.
8990 * tree-optimize.c (tree_rest_of_compilation): Use
8991 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
8993 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
8995 * config/i386/i386.md (nonmemory_operand): New mode attribute.
8996 (push memory peephole2): Macroize peepholes using SWI mode iterator.
8997 (move immediate to memory peephole2): Macroize peepholes using
8998 SWI124 mode iterator.
8999 (non-pairable NOT peephole2): Macroize peepholes using SWI124
9001 (simple lea add peephole2): Macroize peepholes using SWI48
9003 (simple lea mult peephole2): Ditto.
9004 (imul by 3,5,9 to lea peephole2): Ditto.
9005 (mov $-1, reg peephole2): Macroize peepholes using SWI248
9007 (imul $32bit_imm,mem,reg peephole2): Ditto.
9008 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
9010 2010-09-02 Ian Bolton <ian.bolton@arm.com>
9012 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
9014 2010-09-02 Olivier Hainque <hainque@adacore.com>
9017 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
9018 (allocno_priority_compare_func): Use it instead of a straight
9019 difference computation over priorities.
9021 2010-09-02 Andi Kleen <ak@linux.intel.com>
9023 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
9025 2010-09-02 Ira Rosen <irar@il.ibm.com>
9027 * tree-vectorizer.h (get_later_stmt): New function.
9028 (vect_analyze_data_ref_dependences): Add argument.
9029 * tree-vect-loop.c (vect_analyze_loop): Update call to
9030 vect_analyze_data_ref_dependences.
9031 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
9033 (vect_analyze_data_ref_dependence): Add argument for basic block
9034 dependencies. Check dependencies in basic block vectorization.
9035 (vect_analyze_data_ref_dependences): Add argument and update call to
9036 vect_analyze_data_ref_dependences.
9037 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
9038 (vect_bb_vectorizable_with_dependencies): New.
9039 (vect_slp_analyze_bb): Check dependencies in basic block.
9040 (vect_schedule_slp_instance): Insert stores before the last store in
9043 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
9046 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
9047 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
9049 2010-09-01 Jakub Jelinek <jakub@redhat.com>
9052 * bb-reorder.c (add_labels_and_missing_jumps): Treat
9053 bbs ending with throwing insns like blocks ending with a call.
9054 (fix_up_fall_thru_edges): Likewise.
9056 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
9058 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
9059 (m32c_function_arg_advance): Delete.
9060 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9061 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
9062 comments. Take a const_tree and a bool. Declare.
9063 (m32c_function_arg_advance): Likewise.
9064 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9066 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
9069 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
9070 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
9071 * config/i386/mingw32.h: ... here.
9073 2010-09-01 Andi Kleen <ak@linux.intel.com>
9076 * lto-streamer-in.c (lto_input_ts_target_option): Add.
9077 (lto_input_tree_pointers): Call lto_input_ts_target_option.
9078 * lto-streamer-out (lto_output_ts_target_option): Add.
9079 (lto_output_tree_pointers): Call lto_output_ts_target_option.
9081 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
9084 * config/i386/cygwin.h: Change order of specified import libraries.
9085 * config/i386/mingw32.h: Likewise.
9086 * config/i386/t-cygwin: Likewise.
9087 * config/i386/t-mingw32: Likewise.
9088 * config/i386/t-mingw-w32: Likewise.
9089 * config/i386/t-mingw-w64: Likewise.
9091 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9093 * config/arm/neon-schedgen.ml (core): New type.
9094 (allCores): List of supported cores.
9095 (availability_table): Add supported cores.
9096 (collate_bypasses): Accept core as a parameter.
9097 (worst_case_latencies_and_bypasses): Accept core as a parameter.
9098 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
9099 and coreStr to get tune attribute and prefix for functional units.
9100 (emit_bypasses): Accept core name and use it.
9101 (calculate_per_core_availability_table): New.
9103 (calculate_core_availability_table): New.
9104 (main): Use calculate_core_availablity_table.
9105 * config/arm/cortex-a8-neon.md: Update copyright year.
9106 Regenerated from ml file and merged in.
9107 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
9110 2010-09-01 Ian Bolton <ian.bolton@arm.com>
9112 * Makefile.in (tree-switch-conversion.o): Update dependencies.
9114 2010-09-01 Richard Guenther <rguenther@suse.de>
9116 * alias.c (ao_ref_from_mem): Adjust.
9117 * builtins.c (get_object_alignment): Likewise.
9118 * cfgexpand.c (expand_debug_expr): Likewise.
9119 * gimple.c (get_base_address): Likewise.
9120 * tree-dfa.c (get_ref_base_and_extent): Likewise.
9121 (get_addr_base_and_unit_offset): Likewise. Fix for
9122 both TMR_SYMBOL and TMR_BASE being set.
9123 * tree-eh.c (tree_could_trap_p): Likewise.
9124 * gimplify.c (gimplify_expr): Do not attempt to gimplify
9125 TMR_SYMBOL. Always gimplify TMR_BASE.
9126 * tree-cfg.c (verify_types_in_gimple_reference): Verify
9127 TMR_BASE if there is a TMR_SYMBOL.
9128 * tree-pretty-print.c (dump_generic_node): Adjust.
9129 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
9130 (tree_mem_ref_addr): Likewise.
9131 (create_mem_ref_raw): Likewise.
9132 (move_fixed_address_to_symbol): Likewise.
9133 (create_mem_ref): Likewise.
9134 (dump_mem_address): Likewise.
9135 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
9136 Fix for both TMR_SYMBOL and TMR_BASE being set.
9137 (indirect_refs_may_alias_p): Likewise.
9138 * tree-ssa-operands.c (get_tmr_operands): Adjust.
9139 * tree.def (TARGET_MEM_REF): Adjust documentation.
9141 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
9143 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
9144 Rename from X86_TUNE_ADD_ESP_4.
9145 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
9146 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
9147 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
9148 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
9149 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
9150 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
9151 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
9152 * config/i386/i386.c (initial_ix86_tune_features)
9153 <X86_TUNE_SINGLE_POP>: Invert members.
9154 <X86_TUNE_DOUBLE_POP>: Ditto.
9155 <X86_TUNE_SINGLE_PUSH>: Ditto.
9156 <X86_TUNE_DOUBLE_PUSH>: Ditto.
9157 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
9159 (push peephole2 patterns): Macroize peepholes using P mode iterator.
9160 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
9161 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
9162 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
9164 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
9166 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
9167 a volatile LHS if the constructor has only one element.
9169 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
9172 * tree.c (stdarg_p): Make fntype parameter const.
9173 * tree.h (stdarg_p): Likewise.
9174 (function_args_iterator): Remove unused fntype field.
9175 (function_args_iter_init): Do not initialize fntype
9176 field. Make fntype parameter const.
9178 2010-09-01 Richard Guenther <rguenther@suse.de>
9180 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
9182 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
9183 (execute_vrp): Compute number of iteration estimates.
9184 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
9185 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
9186 * tree-data-ref.c (estimated_loop_iterations): Adjust.
9187 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
9188 Infer loop bounds from undefined behavior based on a new parameter.
9189 (estimate_numbers_of_iterations): Likewise.
9190 (scev_probably_wraps_p): Adjust.
9191 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
9193 2010-09-01 Nick Clifton <nickc@redhat.com>
9195 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
9197 (xstormy16_legitimate_address_p): Use true and false instead of 1
9199 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
9200 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
9202 (xstormy16_expand_call): Fix comment at start of function.
9204 2010-09-01 Nick Clifton <nickc@redhat.com>
9206 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
9207 when pushing accumulator register.
9208 (rx_get_stack_layout): Always save call clobbered registers inside
9210 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
9212 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
9214 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
9215 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
9217 * libgcc-std.ver (GCC_4.6.0): Define version.
9219 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
9221 * tree-nested.c (convert_all_function_calls): Iterate until after the
9222 sum of static chains in the nest doesn't change.
9224 2010-08-31 Anatoly Sokolov <aesok@post.ru>
9226 * config/m32c/m32c.c (classes_intersect): Remove.
9227 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
9228 reg_classes_intersect_p instead of classes_intersect.
9229 (class_can_hold_mode): Change arguments type from enum reg_class to
9230 reg_class_t. Use reg_class_contents instead of class_contents.
9231 (m32c_register_move_cost): Make static. Change arguments type from
9232 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
9233 classes_intersect. Use reg_class_contents instead of class_contents.
9234 (m32c_memory_move_cost): Make static. Change arguments type from
9235 enum reg_class to reg_class_t.
9236 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9237 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9238 * config/m32c/m32c-protos.h (m32c_register_move_cost,
9239 m32c_memory_move_cost): Remove.
9241 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9243 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
9244 (arm_function_arg): Delete.
9245 (arm_needs_doubleword_align): Take a const_tree.
9246 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9247 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
9248 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
9249 (arm_function_arg): Make static. Take a const_tree and a bool.
9250 (arm_function_arg_advance): Likewise.
9251 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9253 2010-08-31 Andi Kleen <ak@linux.intel.com>
9255 * common.opt (fwhopr=): Update for -fwhopr=jobserver
9256 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
9257 * lto-wrapper.c (run_gcc): Add jobserver mode.
9258 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
9261 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
9263 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
9265 (*popdi1_epilogue): Ditto.
9266 (*popsi1_epilogue): Ditto.
9267 (popsi, popdi peephole2 patterns): Update peepholes for changed
9268 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
9270 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
9271 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
9273 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
9274 (override_options): Do not initialize removed ix86_gen_pop1.
9275 (gen_pop): New static function.
9276 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
9277 (release_scratch_register_on_entry): Ditto.
9278 (ix86_restore_reg_using_pop): Ditto.
9279 (ix86_expand_epilogue): Ditto.
9281 2010-08-31 Jakub Jelinek <jakub@redhat.com>
9284 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
9286 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9288 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
9291 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9293 * doc/extend.texi: Fix documentation of the return value of
9294 __builtin_choose_expr.
9296 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9298 * config/v850/v850-protos.h (function_arg): Delete.
9299 * config/v850/v850.h (FUNCTION_ARG): Delete.
9300 (FUNCTION_ARG_ADVANCE): Move code to...
9301 * config/v850/v850.c (v850_function_arg_advance): ...here.
9302 (v850_function_arg): Make static. Take a const_tree and a bool.
9303 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9305 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9307 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
9309 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
9311 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
9313 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
9315 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9317 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9319 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
9321 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9322 * config/rx/rx.c (rx_function_arg_size): Make static.
9323 (rx_function_arg): Likewise.
9324 (rx_function_arg_advance): New function.
9325 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9327 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
9329 * config/arm/arm.c (arm_override_options): Remove superfluous test.
9332 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
9334 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
9335 (dwarf2out_decl) <CONST_DECL>: Likewise.
9337 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
9340 * common.opt (-fstack-usage): New option.
9341 * doc/invoke.texi (Debugging options): Document it.
9342 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
9343 allocate_dynamic_stack_space.
9344 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
9345 and propagate it to allocate_dynamic_stack_space.
9346 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
9347 * calls.c (initialize_argument_information): Pass TRUE as 4th
9348 argument to allocate_dynamic_stack_space.
9349 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
9350 to 1 when pushing a variable-sized argument onto the stack. Pass
9351 TRUE as 4th argument to allocate_dynamic_stack_space.
9352 Update current_function_pushed_stack_size.
9353 (emit_library_call_value_1): Likewise.
9354 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
9355 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
9356 attempt to find an upper bound. Remove redundant code for the
9357 SETJMP_VIA_SAVE_AREA case.
9358 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
9359 * function.h (struct stack_usage): New structure.
9360 (current_function_static_stack_size): New macro.
9361 (current_function_dynamic_stack_size): Likewise.
9362 (current_function_pushed_stack_size): Likewise.
9363 (current_function_dynamic_alloc_count): Likewise.
9364 (current_function_has_unbounded_dynamic_stack_size): Likewise.
9365 (current_function_allocates_dynamic_stack_space): Likewise.
9366 (struct function): Add new field 'su'.
9367 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
9368 add the value of the dynamic offset to the dynamic stack usage.
9369 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
9370 for variable-sized objects.
9371 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
9372 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
9373 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
9374 BUILT_IN_ALLOCA for variable-sized objects.
9375 * output.h (output_stack_usage): Declare.
9376 * toplev.c (stack_usage_file): New file pointer.
9377 (output_stack_usage): New function.
9378 (open_auxiliary_file): Likewise.
9379 (lang_dependent_init): Open file if flag_stack_usage is set.
9380 (finalize): Close file if stack_usage_file is not null.
9381 * tree.h (ALLOCA_FOR_VAR_P): New macro.
9382 * config/alpha/alpha.c (compute_frame_size): New function.
9383 (alpha_expand_prologue): Use it.
9384 (alpha_start_function): Likewise.
9385 (alpha_expand_epilogue): Likewise. Set stack usage info.
9386 * config/i386/i386.c (ix86_expand_prologue): Likewise.
9387 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9388 * config/mips/mips.c (mips_expand_prologue): Likewise.
9389 * config/pa/pa.c (hppa_expand_prologue): Likewise.
9390 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9391 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
9393 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
9395 PR tree-optimization/45427
9396 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
9397 Handle the case that the exit is never taken correctly.
9398 (number_of_iterations_ne): Pass exit_must_be_taken to
9399 number_of_iterations_ne_max.
9401 2010-08-30 Catherine Moore <clm@codesourcery.com>
9403 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
9404 Infer -mdspr2 for the the 74K.
9406 2010-08-30 Jakub Jelinek <jakub@redhat.com>
9409 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
9412 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
9413 and TRUTH_{AND,OR,XOR}_EXPR.
9414 * c-parser.c (c_parser_omp_atomic): Handle boolean
9415 {PRE,POST}_{INC,DEC}REMENT.
9417 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
9419 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
9420 (function_arg): Delete.
9421 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9422 (FUNCTION_INCOMING_ARG): Delete.
9423 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
9424 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
9426 (function_arg): Rename to...
9427 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
9429 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
9430 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9431 (TARGET_FUNCTION_INCOMING_ARG): Define.
9433 2010-08-30 Richard Guenther <rguenther@suse.de>
9435 PR tree-optimization/21602
9436 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
9437 using points-to information.
9439 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
9441 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
9443 2010-08-30 Richard Guenther <rguenther@suse.de>
9445 PR tree-optimization/45449
9446 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
9449 2010-08-30 Joseph Myers <joseph@codesourcery.com>
9451 * opts.h (CL_ERR_NEGATIVE): Define.
9452 * opts.c (unknown_option_callback): Don't postpone warnings for
9453 options marked with CL_ERR_NEGATIVE.
9454 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
9455 for negative versions of CL_REJECT_NEGATIVE options.
9457 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
9459 * config/i386/i386.md (zero_extendsidi2_1): Rename from
9460 zero_extendsidi2_32.
9461 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
9462 using SWI12 mode iterator.
9463 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
9464 to define_insn_and_split pattern.
9465 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
9466 using SWI24 mode iterator.
9467 (*zero_extendqi<mode>2_and): Macroize insn from
9468 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
9469 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
9470 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
9471 SWI24 mode iterator.
9472 (*zero_extendqi<mode>2_movzbl): Ditto from
9473 *zero_extendqi{hi,si}2_movzbl.
9474 (extendsidi2_1): Rename from extendsidi2_32.
9475 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
9476 SWI12 mode iterator.
9478 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
9480 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
9481 general purpose registers.
9482 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
9483 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
9484 with general purpose registers and memory operands. Add associated
9485 CCImode post-reload splitter.
9486 * config/ia64/div.md: Change BImode to CCImode throughout.
9488 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
9490 * config/ia64/ia64.md (cstorebi4): Fix thinko.
9492 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
9494 * config/picochip/picochip.c (reorder_var_tracking_notes): This
9495 function was dropping debug insns which caused PR45299.
9497 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
9499 * config/i386/sse.md (extsuffix): New code attribute.
9500 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
9501 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
9502 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
9503 and sse4_1_zero_extendv4qiv4si2.
9504 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
9505 and sse4_1_zero_extendv2qiv2di2.
9506 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
9507 and sse4_1_zero_extendv4hiv4si2.
9508 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
9509 and sse4_1_zero_extendv2hiv2di2.
9510 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
9511 and sse4_1_zero_extendv2siv2di2
9513 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
9514 using any_extend code iterator.
9515 (*avx_<s>mulv8hi3_highpart): Macroize insn from
9516 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
9517 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
9519 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
9520 gen_sse4_1_sign_extend* functions.
9521 (struct builtin_description bdesc_args): Ditto.
9523 2010-08-27 Xinliang David Li <davidxl@google.com>
9526 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
9527 (iv_ca_set_no_cp): Update used inv expr count.
9528 (iv_ca_set_cp): Ditto.
9529 (iv_ca_new): Initialize new member.
9530 (iv_ca_free): Free memory.
9532 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9534 * config/sh/sh-protos.h (sh_function_arg): Delete.
9535 (sh_function_arg_advance): Delete.
9536 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9537 (PASS_IN_REG_P): Eliminate cast.
9538 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
9539 const_tree and a bool.
9540 (sh_function_arg): Likewise.
9541 (sh_output_mi_thunk): Call sh_function_arg_advance) and
9543 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9545 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
9546 Kaz Kojima <kkojima@gcc.gnu.org>
9548 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
9550 (sh_expand_epilogue): Likewise.
9551 * config/sh/sh.md (movml_push_banked): New insn.
9552 (movml_pop_banked): Likewise.
9554 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
9556 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
9557 gen_regexp_oneof, gen_regexp_sequence): Use the string found
9558 in vector element 0 rather than the original string when there's
9560 (gen_regexp): Remove extra semicolon.
9562 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
9563 thumb2_movsf_vfp): Set attribute "insn".
9564 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
9565 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
9566 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
9567 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
9568 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
9569 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
9570 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
9571 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
9572 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
9573 if_not_arith, if_arith_not, cond_move_not): Likewise.
9575 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9577 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
9579 (rs6000_allocate_stack_temp): Ditto.
9580 (rs6000_expand_convert_si_to_sfdf): Ditto.
9582 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
9583 line. Update the options set if power6 or power7 server/embedded
9584 type options are used. If we give a warning for no vsx under
9585 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
9586 (rs6000_allocate_stack_temp): New function to allocate a stack
9587 tempoary and adjust the address so it meets either REG+OFFSET or
9588 REG+REG addressing requirements.
9589 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
9590 that they can be used with the LFIWAX/LFIWZX instrucitons.
9591 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
9592 converting signed/unsigned SImode to either SFmode/DFmode.
9594 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
9595 whether certain instructions can be generated.
9596 (TARGET_FCTIDZ): Ditto.
9597 (TARGET_STFIWX): Ditto.
9598 (TARGET_LFIWAX): Ditto.
9599 (TARGET_LFIWZX): Ditto.
9600 (TARGET_FCFIDS): Ditto.
9601 (TARGET_FCFIDU): Ditto.
9602 (TARGET_FCFIDUS): Ditto.
9603 (TARGET_FCTIDUZ): Ditto.
9604 (TARGET_FCTIWUZ): Ditto.
9606 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
9607 (UNSPEC_FCTID): Ditto.
9608 (UNSPEC_LFIWAX): Ditto.
9609 (UNSPEC_LFIWZX): Ditto.
9610 (UNSPEC_FCTIWUZ): Ditto.
9611 (rreg): Use correct constraints.
9612 (SI_CONVERT_FP): New mode attribute for floating point conversion
9614 (E500_CONVERT): Ditto.
9615 (lfiwax): New insns for converting from integer to floating point
9616 utilizing newer instructions. Attempt to optimize conversions
9617 that come from memory so that we don't load the value into a GPR,
9618 spill it to the stack and reload it into a FPR.
9619 (floatsi<mode>2_lfiwax): Ditto.
9620 (floatsi<mode>2_lfiwax_mem): Ditto.
9621 (floatsi<mode>2_lfiwax_mem2): Ditto.
9623 (floatunssi<mode>2_lfiwzx): Ditto.
9624 (floatunssi<mode>2_lfiwzx_mem): Ditto.
9625 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
9626 (floatdidf2_mem): Ditto.
9627 (floatunsdidf2_fcfidu): Ditto.
9628 (floatunsdidf2_mem): Ditto.
9629 (floatunsdisf2): Ditto.
9630 (floatunsdisf2_fcfidus): Ditto.
9631 (floatunsdisf2_mem): Ditto.
9632 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
9633 Use FCFID on 32-bit hosts that support it.
9634 (floatsidf2_internal): Ditto.
9635 (floatunssisf2): Ditto.
9636 (floatunssidf2): Ditto.
9637 (floatunssidf2_internal): Ditto.
9638 (floatsisf2): Ditto.
9639 (floatdidf2): Ditto.
9640 (floatdidf2_fpr): Ditto.
9641 (floatunsdidf2): Ditto.
9642 (floatdisf2): Ditto.
9643 (floatdisf2_fcfids): Ditto.
9644 (floatdisf2_internal1): Ditto.
9645 (fixuns_truncsfsi2): Delete, merge into common pattern for both
9646 SF/DF. Add power7 support.
9647 (fix_truncsfsi2): Ditto.
9648 (fixuns_truncdfsi2): Ditto.
9649 (fixuns_truncdfdi2): Ditto.
9650 (fix_truncdfsi2): Ditto.
9651 (fix_truncdfsi2_internal): Ditto.
9652 (fix_truncdfsi2_internal_gfxopt): Ditto.
9653 (fix_truncdfsi2_mfpgpr): Ditto.
9656 (btruncdf2_fpr): Ditto.
9659 (ceildf2_fpr): Ditto.
9662 (floordf2_fpr): Ditto.
9665 (rounddf2_fpr): Ditto.
9667 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
9668 (fix_trunc<mode>di2): Ditto.
9669 (fixuns_trunc<mode>si2): Ditto.
9670 (fixuns_trunc<mode>di2): Ditto.
9671 (fctiwz_<mode>): Ditto.
9672 (btrunc<mode>2): Ditto.
9673 (btrunc<mode>2_fpr): Ditto.
9674 (ceil<mode>2): Ditto.
9675 (ceil<mode>2_fpr): Ditto.
9676 (floor<mode>2): Ditto.
9677 (float<mode>2_fpr): Ditto.
9678 (round<mode>2): Ditto.
9679 (round<mode>2_fpr): Ditto.
9680 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
9681 (fixuns_trunc<mode>si2_stfiwx): Ditto.
9682 (fix_truncdfsi2_internal): Ditto.
9683 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
9684 converted value on stack, loaded into GPR, and then stored into
9685 the final destination.
9686 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
9688 (lrint<mode>di2): New insn, provide the lrint builtin functions.
9689 (ftruncdf2): Delete, unused.
9690 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
9692 * config/rs6000/vsx.md (toplevel): Update copyright year.
9693 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
9696 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
9697 Jeremie Salvucci <jeremie.salvucci@free.fr>
9699 * gengtype.c (output_type_enum): Test the right union member.
9701 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
9704 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
9705 operands for operand 1.
9706 (sse4_1_extendv4qiv4si2): Ditto.
9707 (sse4_1_extendv2qiv2di2): Ditto.
9708 (sse4_1_extendv4hiv4si2): Ditto.
9709 (sse4_1_extendv2hiv2di2): Ditto.
9710 (sse4_1_extendv2siv2di2): Ditto.
9711 (sse4_1_zero_extendv8qiv8hi2): Ditto.
9712 (sse4_1_zero_extendv4qiv4si2): Ditto.
9713 (sse4_1_zero_extendv2qiv2di2): Ditto.
9714 (sse4_1_zero_extendv4hiv4si2): Ditto.
9715 (sse4_1_zero_extendv2hiv2di2): Ditto.
9716 (sse4_1_zero_extendv2siv2di2): Ditto.
9717 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
9718 (*sse4_1_extendv4qiv4si2): Ditto.
9719 (*sse4_1_extendv2qiv2di2): Ditto.
9720 (*sse4_1_extendv4hiv4si2): Ditto.
9721 (*sse4_1_extendv2hiv2di2): Ditto.
9722 (*sse4_1_extendv2siv2di2): Ditto.
9723 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
9724 (*sse4_1_zero_extendv4qiv4si2): Ditto.
9725 (*sse4_1_zero_extendv2qiv2di2): Ditto.
9726 (*sse4_1_zero_extendv4hiv4si2): Ditto.
9727 (*sse4_1_zero_extendv2hiv2di2): Ditto.
9728 (*sse4_1_zero_extendv2siv2di2): Ditto.
9730 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9732 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
9733 (mips_function_arg): Delete.
9734 (mips_function_arg_boundary): Take a const_tree.
9735 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
9736 (mips_arg_info): Likewise.
9737 (mips_setup_incoming_varargs): Call mips_function_arg_advance
9738 instead of FUNCTION_ARG_ADVANCE.
9739 (mips_function_arg_advance): Adjust prototype. Make static.
9740 (mips_function_arg): Likewise.
9741 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9742 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
9744 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9746 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9747 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
9748 (function_arg): Delete.
9749 (function_arg_boundary): Take a const_tree.
9750 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
9751 (rs6000_spe_function_arg): Likewise.
9752 (rs6000_parm_start): Likewise.
9753 (rs6000_arg_size): Likewise.
9754 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
9755 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
9756 (rs6000_mixed_function_arg): Likewise.
9757 (function_arg): Rename to...
9758 (rs6000_function_arg): ...this.
9759 (function_arg_advance): Rename to...
9760 (rs6000_function_arg_advance_1): ...this
9761 (rs6000_function_arg_advance): New function. Call it.
9762 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
9763 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
9764 (rs6000_function_value): Likewise.
9765 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9767 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9769 * config/arm/arm.md (enabled): Test the value of arch_enabled
9770 rather than just using it.
9772 2010-08-27 Olivier Hainque <hainque@adacore.com>
9773 Eric Botcazou <ebotcazou@adacore.com>
9775 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
9776 cover all the possible offsets from this base.
9777 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
9779 2010-08-26 Jakub Jelinek <jakub@redhat.com>
9781 PR tree-optimization/44485
9782 * calls.c (flags_from_decl_or_type): For const or pure
9783 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
9784 together with ECF_CONST resp. ECF_PURE.
9785 * builtins.c (expand_builtin): Use flags_from_decl_or_type
9786 instead of querying flags directly.
9787 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
9788 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
9790 2010-08-26 Richard Guenther <rguenther@suse.de>
9792 PR tree-optimization/45255
9793 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
9794 and externals are also invariant.
9796 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9798 PR rtl-optimization/44858
9799 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
9800 newi2pat, make sure they don't affect newpat.
9802 PR rtl-optimization/45400
9803 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
9804 SUBREG_REG if both modes are of MODE_INT class.
9806 2010-08-25 Julian Brown <julian@codesourcery.com>
9808 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
9809 * config/arm/arm.md (generic_sched): No for Cortex-A5.
9810 (generic_vfp): Likewise.
9811 (cortex-a5.md): Include.
9812 * config/arm/cortex-a5.md: New.
9814 2010-08-25 Richard Guenther <rguenther@suse.de>
9816 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
9817 * gimple.c (gimple_get_alias_set): Remove special handling
9820 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
9823 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
9824 dead_or_set_p when computing i0_feeds_i2_n.
9826 * combine.c (find_split_point): Undo canonicalization of multiply-add
9827 to (minus x (mult)) when it seems likely that this will increase the
9830 2010-08-25 Richard Guenther <rguenther@suse.de>
9833 * lto-streamer.c (lto_record_common_node): Do not mess with
9834 TYPE_CANONICAL when not in lto.
9835 * gimple.c (gimple_register_type): Likewise.
9837 2010-08-25 Richard Guenther <rguenther@suse.de>
9839 PR tree-optimization/45316
9840 * tree-ssa-pre.c (eliminate): Properly clean EH info.
9842 2010-08-25 Richard Guenther <rguenther@suse.de>
9844 PR tree-optimization/45393
9845 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
9846 and clean EH info. Avoid SSA update.
9847 (execute_cse_sincos): Cleanup the CFG if it has changed.
9849 2010-08-25 Richard Guenther <rguenther@suse.de>
9852 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
9853 TARGET_MEM_REF in alignment computation.
9855 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9857 PR tree-optimization/45059
9858 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
9859 type conversions from newop{1,2}. Assert t is a comparison and
9860 newop{1,2} after the stripping are gimple vals.
9862 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
9864 * config/arm/iterators.md (VU, SE, V_widen_l): New.
9865 (V_unpack, US): New.
9866 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
9867 (vec_unpack<US>_lo_<mode>): Likewise.
9868 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
9869 (neon_vec_unpack<US>_lo_<mode>): Likewise.
9870 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
9871 (vec_widen_<US>mult_hi_<mode>): Likewise.
9872 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
9873 (neon_vec_<US>mult_hi_<mode>"): Likewise.
9874 (neon_unpack<US>_<mode>): Widening move intermediate step for
9875 vectorizing without -mvectorize-with-neon-quad.
9876 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
9877 for vectorizing without -mvectorize-with-neon-quad.
9878 * config/arm/predicates.md (vect_par_constant_high): Check for
9879 high-half lanes of a vector.
9880 (vect_par_constant_low): Check for low-half lanes of a vector.
9882 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9884 * tree-if-conv.c (struct ifc_dr): New.
9886 (DR_WRITTEN_AT_LEAST_ONCE): New.
9887 (DR_RW_UNCONDITIONALLY): New.
9888 (memref_read_or_written_unconditionally): Use the cached values
9890 (write_memref_written_at_least_once): Same.
9891 (if_convertible_loop_p): Initialize and free DR->aux fields.
9893 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9895 * gimple.c (gimple_could_trap_p_1): Not static anymore.
9896 Pass an extra bool parameter include_mem.
9897 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
9898 (gimple_assign_rhs_could_trap_p): Same.
9899 * gimple.h (gimple_could_trap_p_1): Declared.
9900 * tree-data-ref.h (same_data_refs_base_objects): New.
9901 (same_data_refs): New.
9902 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
9903 (write_memrefs_written_at_least_once): New.
9904 (ifcvt_memrefs_wont_trap): New.
9905 (operations_could_trap): New.
9906 (ifcvt_could_trap_p): New.
9907 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
9908 Gets a vector of data refs.
9909 (if_convertible_stmt_p): Same.
9910 (if_convertible_loop_p_1): New.
9911 (if_convertible_loop_p): Call if_convertible_loop_p_1.
9913 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9915 * common.opt (ftree-loop-if-convert-stores): New flag.
9916 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
9917 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
9918 the created statement before GSI.
9919 (if_convertible_phi_p): Allow virtual phi nodes when
9920 flag_loop_if_convert_stores is set.
9921 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
9922 Do not handle types that do not match is_gimple_reg_type.
9923 Remove loop and bb parameters. Call gimple_could_trap_p instead of
9924 when flag_loop_if_convert_stores is set, as LHS can contain
9926 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
9927 to if_convertible_gimple_assign_stmt_p.
9928 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
9929 (replace_phi_with_cond_gimple_assign_stmt): Renamed
9930 predicate_scalar_phi. Do not handle virtual phi nodes.
9931 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
9932 Call predicate_scalar_phi.
9933 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
9934 just after the labels for flag_loop_if_convert_stores, otherwise
9935 insert the predicate in the end of the BB.
9936 (predicate_mem_writes): New.
9937 (combine_blocks): Call predicate_all_scalar_phis. When
9938 flag_loop_if_convert_stores is set, call predicate_mem_writes.
9939 (tree_if_conversion): Call mark_sym_for_renaming when
9940 flag_loop_if_convert_stores is set.
9941 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
9942 flag_loop_if_convert_stores is set.
9944 2010-08-24 Anatoly Sokolov <aesok@post.ru>
9946 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
9947 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
9948 (pa_function_value): Make static.
9949 (override_options): Rename to...
9950 (pa_option_override): ...this. Make static.
9951 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
9952 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
9953 TARGET_OPTION_OVERRIDE): Define.
9954 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
9955 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
9957 * config/pa/pa-protos.h (override_options): Remove.
9959 2010-08-24 Richard Guenther <rguenther@suse.de>
9962 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
9963 if addr->index is NULL or zero.
9964 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
9965 TARGET_MEM_REF more properly.
9966 (indirect_ref_may_alias_decl_p): Likewise.
9967 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
9968 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
9970 2010-08-23 Anatoly Sokolov <aesok@post.ru>
9972 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
9973 (m32c_override_options): Rename to...
9974 (m32c_option_override): ...this. Make static.
9975 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
9976 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
9978 * config/m32c/m32c-protos.h (m32c_override_options,
9979 m32c_function_value_regno_p): Remove.
9981 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9983 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
9984 Fix a typo in a previous commit.
9986 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
9988 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
9989 Pre-initialize innerloop_iters to one.
9991 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
9993 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
9994 existing static function global.
9996 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
9997 is changed to global.
9999 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
10000 may_be_nonaddressable_p on base, and don't collect this reference
10001 if the address of the base could not be taken.
10003 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
10005 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
10006 enable the compiler to autovectorize mathmetical functions for
10007 power7 using the Mathematical Acceleration Subsystem library.
10009 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
10010 handle which vector math library we have.
10011 (rs6000_override_options): Add -mveclibabi=mass support.
10012 (rs6000_builtin_vectorized_libmass): New function to handle auto
10013 vectorizing math functions that are in the MASS library.
10014 (rs6000_builtin_vectorized_function): Call it.
10016 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
10019 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10022 * gthr-posix.h (__gthread_active_init): Delete.
10023 (__gthread_active_p): Do activity check here.
10024 Don't include errno.h on hppa-hpux. Update comment.
10025 * gthr-posix95.h (__gthread_active_init): Delete.
10026 (__gthread_active_p): Do activity check here.
10027 Don't include errno.h on hppa-hpux. Update comment.
10028 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
10029 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
10030 add -lpthread when -mt or -pthread is specified.
10031 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
10032 (LINK_GCC_C_SEQUENCE_SPEC): Define.
10033 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
10034 (stublib.c, pthread_default_stacksize_np-stub.o,
10035 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
10036 $(T)libgcc_stub.a): Add methods.
10037 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
10038 (stublib.c, pthread_default_stacksize_np-stub.o,
10039 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
10040 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
10041 pthread_mutex_unlock): New stubs.
10043 2010-08-22 Joseph Myers <joseph@codesourcery.com>
10045 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
10046 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
10048 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
10049 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
10050 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
10051 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
10052 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
10054 * cppspec.c: Include opts.h.
10055 (lang_specific_driver): Use cl_decoded_option structures.
10056 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
10057 * doc/tm.texi: Regenerate.
10058 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
10059 (driver_handle_option): Allow driver options needing no special
10061 (process_command): Decode options before call to
10062 lang_specific_driver. Pass decoded options to
10063 lang_specific_driver.
10064 * gcc.h (lang_specific_driver): Update prototype.
10065 * gccspec.c: Include opts.h.
10066 (lang_specific_driver): Use cl_decoded_option structures.
10067 * opts-common.c (option_ok_for_language, generate_option,
10068 generate_option_input_file): New.
10069 (decode_cmdline_option): Use option_ok_for_language.
10070 (decode_cmdline_options_to_array): Use generate_option_input_file.
10071 (handle_generated_option): Use generate_option.
10072 * opts.h (generate_option, generate_option_input_file): Declare.
10074 2010-08-22 Anatoly Sokolov <aesok@post.ru>
10076 * config/mips/mips.c (mips_override_options): Rename to...
10077 (mips_option_override): ...this. Make static.
10078 (TARGET_OPTION_OVERRIDE): Define.
10079 (mips_in_small_data_p): Update comment.
10080 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
10081 (FIXED_REGISTERS): Update comment.
10082 * config/mips/mips-protos.h (mips_override_options): Remove.
10084 2010-08-21 Olivier Hainque <hainque@adacore.com>
10086 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
10088 2010-08-21 Olivier Hainque <hainque@adacore.com>
10090 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
10091 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
10093 2010-08-20 Jan Hubicka <jh@suse.cz>
10095 * tree-pass.h (pass_ipa_cdtor_merge): New function.
10096 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
10098 (record_cdtor_fn): Move to ipa.c; do not test for
10100 (build_cdtor): Move to ipa.c; add code avoiding construction
10101 when target have ctors/dtors and there is only one ctor/dtor at given
10103 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
10104 sort; reverse order of constructors.
10105 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
10106 (cgraph_finalize_function): Do not call record_cdtor_fn.
10107 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
10108 (cgraph_build_static_cdtor): Move to ipa.c.
10109 * ipa.c: Include target.h and tree-iterator.h.
10110 (cgraph_build_static_cdtor, static_ctors, static_dtors,
10111 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
10112 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
10113 pass_ipa_cdtor_merge): New.
10114 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
10115 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
10118 2010-08-20 Jan Hubicka <jh@suse.cz>
10122 * cgraph.h (cgraph_only_called_directly_p,
10123 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
10125 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
10127 (cgraph_finalize_function): Static cdtors are reachable.
10128 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
10130 2010-08-20 Jan Hubicka <jh@suse.cz>
10132 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
10134 * lto-streamer-out.c (lto_output): Likewise.
10135 * passes.c (ipa_write_optimization_summaries): Initialize statement
10138 2010-08-20 Olivier Hainque <hainque@adacore.com>
10140 * tree.h (alias_diag_flags): New enum.
10141 (alias_pair): Add an 'emitted_diags' field.
10142 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
10143 (assemble_alias): Initialize emitted_diags of new pairs.
10145 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
10147 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
10148 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10149 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10150 (STACK_CHECK_PROTECT): Define.
10151 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
10152 (output_probe_stack_range): Likewise.
10153 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
10154 builtin stack checking is enabled.
10155 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
10156 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
10157 (probe_stack_range): New insn.
10159 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
10162 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
10165 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
10168 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10171 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
10172 to cover zero extension into 64-bit register.
10173 (*sse2_pextrw): Likewise.
10174 (*sse4_1_pextrd_zext): New insn.
10176 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
10178 revert r163410, partially revert r163267.
10179 * config/rs6000/darwin.h (LIB_SPEC): Remove.
10180 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
10183 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10185 PR middle-end/44974
10186 * builtins.c (expand_builtin): Don't optimize away
10187 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
10189 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
10191 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
10192 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
10193 alternative 1 of operand 2.
10195 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10196 Paolo Bonzini <bonzini@gnu.org>
10198 * simplify-rtx.c (simplify_unary_operation_1): Optimize
10199 (sign_extend (zero_extend (...)) and
10200 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
10202 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10204 PR rtl-optimization/45353
10205 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
10206 after bb_note is a BARRIER.
10208 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
10210 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
10213 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10214 Michael Matz <matz@suse.de>
10216 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
10218 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
10220 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
10221 (ggc_mark_roots): ...here.
10223 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
10225 * vec.h (FOR_EACH_VEC_ELT): Define.
10226 * c-decl.c: Use it.
10227 * cfgloop.c: Likewise.
10228 * cfgloopmanip.c: Likewise.
10229 * cgraph.c: Likewise.
10230 * cgraphunit.c: Likewise.
10231 * combine.c: Likewise.
10232 * config/bfin/bfin.c: Likewise.
10233 * config/mips/mips.c: Likewise.
10234 * config/rs6000/rs6000.c: Likewise.
10235 * dbxout.c: Likewise.
10236 * df-scan.c: Likewise.
10237 * dominance.c: Likewise.
10239 * dwarf2out.c: Likewise.
10240 * except.c: Likewise.
10241 * expr.c: Likewise.
10242 * function.c: Likewise.
10243 * gcse.c: Likewise.
10244 * genattr.c: Likewise.
10245 * ggc-common.c: Likewise.
10246 * gimplify.c: Likewise.
10247 * graphite-blocking.c: Likewise.
10248 * graphite-clast-to-gimple.c: Likewise.
10249 * graphite-dependences.c: Likewise.
10250 * graphite-interchange.c: Likewise.
10251 * graphite-poly.c: Likewise.
10252 * graphite-scop-detection.c: Likewise.
10253 * graphite-sese-to-poly.c: Likewise.
10254 * graphite.c: Likewise.
10255 * haifa-sched.c: Likewise.
10256 * ifcvt.c: Likewise.
10257 * implicit-zee.c: Likewise.
10258 * ipa-prop.c: Likewise.
10259 * ipa-struct-reorg.c: Likewise.
10261 * ira-build.c: Likewise.
10262 * ira-color.c: Likewise.
10263 * ira-emit.c: Likewise.
10264 * lambda-code.c: Likewise.
10265 * loop-invariant.c: Likewise.
10266 * loop-unroll.c: Likewise.
10267 * lower-subreg.c: Likewise.
10268 * lto-cgraph.c: Likewise.
10269 * lto-opts.c: Likewise.
10270 * lto-streamer-in.c: Likewise.
10271 * lto-streamer-out.c: Likewise.
10272 * lto-streamer.c: Likewise.
10273 * lto-symtab.c: Likewise.
10274 * matrix-reorg.c: Likewise.
10275 * opts.c: Likewise.
10276 * predict.c: Likewise.
10277 * print-tree.c: Likewise.
10278 * sdbout.c: Likewise.
10279 * sel-sched-dump.c: Likewise.
10280 * sel-sched-ir.c: Likewise.
10281 * sel-sched.c: Likewise.
10282 * sese.c: Likewise.
10283 * stor-layout.c: Likewise.
10284 * tree-cfg.c: Likewise.
10285 * tree-cfgcleanup.c: Likewise.
10286 * tree-chrec.c: Likewise.
10287 * tree-data-ref.c: Likewise.
10288 * tree-emutls.c: Likewise.
10289 * tree-inline.c: Likewise.
10290 * tree-into-ssa.c: Likewise.
10291 * tree-loop-distribution.c: Likewise.
10292 * tree-loop-linear.c: Likewise.
10293 * tree-mudflap.c: Likewise.
10294 * tree-outof-ssa.c: Likewise.
10295 * tree-parloops.c: Likewise.
10296 * tree-predcom.c: Likewise.
10297 * tree-pretty-print.c: Likewise.
10298 * tree-scalar-evolution.c: Likewise.
10299 * tree-ssa-live.c: Likewise.
10300 * tree-ssa-loop-im.c: Likewise.
10301 * tree-ssa-loop-ivcanon.c: Likewise.
10302 * tree-ssa-loop-ivopts.c: Likewise.
10303 * tree-ssa-loop-manip.c: Likewise.
10304 * tree-ssa-loop-niter.c: Likewise.
10305 * tree-ssa-loop-prefetch.c: Likewise.
10306 * tree-ssa-phiprop.c: Likewise.
10307 * tree-ssa-pre.c: Likewise.
10308 * tree-ssa-reassoc.c: Likewise.
10309 * tree-ssa-sccvn.c: Likewise.
10310 * tree-ssa-structalias.c: Likewise.
10311 * tree-ssa.c: Likewise.
10312 * tree-vect-data-refs.c: Likewise.
10313 * tree-vect-loop-manip.c: Likewise.
10314 * tree-vect-loop.c: Likewise.
10315 * tree-vect-patterns.c: Likewise.
10316 * tree-vect-slp.c: Likewise.
10317 * tree-vect-stmts.c: Likewise.
10318 * tree-vrp.c: Likewise.
10319 * tree.c: Likewise.
10320 * value-prof.c: Likewise.
10321 * var-tracking.c: Likewise.
10322 * varasm.c: Likewise.
10323 * vmsdbgout.c: Likewise.
10325 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
10326 Richard Guenther <richard.guenther@gmail.com>
10328 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
10329 copy the src value and return a copy.
10330 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
10331 (C++ Volatiles): Adjust to describe C++ semantics only.
10333 2010-08-20 Joseph Myers <joseph@codesourcery.com>
10335 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
10336 be zero or nonzero.
10337 * doc/tm.texi: Regenerate.
10338 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
10339 * df-scan.c (df_get_exit_block_use_set), reginfo.c
10340 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
10341 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
10342 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
10345 2010-08-20 Olivier Hainque <hainque@adacore.com>
10347 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
10348 an extra nop past a sibling call at the very end.
10350 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
10353 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
10356 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
10358 * target.def (function_arg, function_incoming_arg): Remove const
10359 qualifier on CUMULATIVE_ARGS parameter.
10360 * targhooks.h (default_function_arg, default_function_incoming_arg):
10362 * targhooks.c (default_function_arg, default_function_incoming_arg):
10364 * config/i386/i386.c (ix86_function_arg): Likewise.
10366 2010-08-19 Jakub Jelinek <jakub@redhat.com>
10369 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
10370 SIGN_EXTENDs or ZERO_EXTENDs.
10372 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
10375 * combine.c (combine_validate_cost): New arg I0. All callers changed.
10376 Take its cost into account if nonnull.
10377 (insn_a_feeds_b): New static function.
10378 (combine_instructions): Look for four-insn combinations.
10379 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
10380 them into account when computing all_adjacent and looking for other
10382 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
10383 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
10384 (try_combine): New arg I0. Handle four-insn combinations.
10385 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
10388 2010-08-19 Jason Merrill <jason@redhat.com>
10391 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
10393 (gimplify_modify_expr_rhs): Adjust.
10395 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
10397 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
10399 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
10400 * dominance.c (iterate_fix_dominators): Likewise.
10401 * dse.c (set_usage_bits): Likewise.
10402 (set_position_unneeded, record_store): Likewise.
10403 * gimple-fold.c (get_maxval_strlen): Likewise.
10404 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
10405 * ipa-inline.c (update_caller_keys): Likewise.
10406 * ipa-split.c (verify_non_ssa_vars): Likewise.
10407 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
10408 (close_type_exposed_parameter, close_type_full_escape): Likewise.
10409 (close_addressof_down): Likewise.
10410 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
10411 (setup_allocno_left_conflicts_size): Likewise.
10412 (ira_reassign_conflict_allocnos): Likewise.
10413 (ira_reassign_pseudos): Likewise.
10414 * ira-emit.c (change_loop): Likewise.
10415 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
10416 * lto-streamer-out.c (write_symbol): Likewise.
10417 * predict.c (expr_expected_value_1): Likewise.
10418 * regstat.c (regstat_bb_compute_ri): Likewise.
10419 * sel-sched.c (create_block_for_bookkeeping): Likewise.
10420 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
10421 * stmt.c (expand_case): Likewise.
10422 * tree-eh.c (emit_eh_dispatch): Likewise.
10423 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
10424 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
10426 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
10427 (rdg_build_components): Likewise.
10428 * tree-object-size.c (collect_object_sizes_for): Likewise.
10429 * tree-sra.c (convert_callers): Likewise.
10430 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
10431 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
10432 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
10434 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10436 * config/i386/i386.md (*lea_1): Use P mode iterator.
10437 (lea add splitter): Also handle DImode operands.
10438 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
10439 predicate. Do not use ix86_lea_for_add_ok.
10440 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
10441 (lea ashift splitter): Also handle DImode operands.
10442 (DImode lea ashift splitter): Remove splitter.
10444 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10446 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
10447 ix86_binary_operator_ok.
10449 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
10451 PR rtl-optimization/44691
10452 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
10455 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10458 * config/arm/arm.c (arm_output_epilogue): Ensure that return
10459 value of size 1-3 is handled correctly.
10461 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10463 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
10464 type for the conditional has wide enough range.
10466 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10469 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
10470 ix86_binary_operator_ok.
10472 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10474 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
10475 <default>: Swap operands 1 and 2 for alternative 2 to use existing
10476 code to output insn mnemonic. Fix comment.
10477 (*addsi_1_zext): Add r-r-0 alternative 1.
10478 <TYPE_LEA>: Split insn to lea.
10479 <default>: Handle alternative 1.
10480 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
10481 multi-level if_then_else RTX to set "type" attribute.
10482 <default>: Handle alternative 2.
10483 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
10484 Use cond RTX instead of multi-level if_then_else RTX to set
10486 <default>: Handle alternatives 2 and 4.
10487 (lea splitters): Update calls to ix86_lea_for_add_ok.
10489 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
10491 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
10493 2010-08-18 Richard Guenther <rguenther@suse.de>
10495 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
10496 use operand helpers.
10498 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
10500 PR middle-end/45292
10501 * optabs.c (expand_bool_compare_and_swap): Expand pending
10502 pops before trying the optab.
10504 2010-08-18 Yao Qi <yao@codesourcery.com>
10507 * config/arm/arm.c (output_move_double): Fix typo generating
10508 instructions ('ldr'->'str').
10510 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10512 PR rtl-optimization/42575
10513 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
10516 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
10518 * config/arm/arm-protos.h (arm_expand_sync): New.
10519 (arm_output_memory_barrier, arm_output_sync_insn): New.
10520 (arm_sync_loop_insns): New.
10521 * config/arm/arm.c (FL_ARCH7): New.
10522 (FL_FOR_ARCH7): Include FL_ARCH7.
10524 (arm_print_operand): Support %C markup.
10525 (arm_legitimize_sync_memory): New.
10526 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
10527 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
10528 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
10529 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
10530 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
10531 (arm_process_output_sync_insn, arm_output_sync_insn): New.
10532 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
10533 * config/arm/arm.h (struct arm_sync_generator): New.
10534 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
10535 (TARGET_HAVE_MEMORY_BARRIER): New.
10536 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
10537 * config/arm/arm.md: Include sync.md.
10538 (UNSPEC_MEMORY_BARRIER): New.
10539 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
10540 (VUNSPEC_SYNC_OP):New.
10541 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
10542 (sync_result, sync_memory, sync_required_value): New attributes.
10543 (sync_new_value, sync_t1, sync_t2): Likewise.
10544 (sync_release_barrier, sync_op): Likewise.
10545 (length): Add logic to length attribute defintion to call
10546 arm_sync_loop_insns when appropriate.
10547 * config/arm/sync.md: New file.
10549 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10551 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
10552 ENABLE_TREE_CHECKING.
10553 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
10556 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
10558 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
10559 or optimizing for size, always avoid lea if possible.
10561 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
10563 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
10565 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
10566 Dunmmy function with NULL return unless the target is
10567 OSX >= 10.6 (Darwin10).
10569 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
10571 * gcc.c (spec_function): Add remove-outfile.
10572 (remove_outfile_spec_function): New function.
10573 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
10574 * invoke.texi (replace-outfile): Document.
10576 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
10579 * reginfo.c (globalize_reg): Reject stack registers.
10581 2010-08-17 Richard Guenther <rguenther@suse.de>
10583 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
10584 list of conditional equivalences.
10585 (free_all_edge_infos): Adjust.
10586 (record_equivalences_from_incoming_edge): Likewise.
10587 (record_cond): Likewise.
10588 (build_and_record_new_cond): Likewise.
10589 (record_conditions): Likewise.
10590 (dom_opt_leave_block): Likewise.
10592 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
10594 * doc/invoke.texi (ms-extension): Add documentation.
10596 2010-08-17 Richard Guenther <rguenther@suse.de>
10598 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
10600 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
10603 * c-decl.c (diagnose_uninitialized_cst_member): New function.
10604 (finish_decl): Use it to issue a -Wc++-compat warning about
10605 uninitialized const field in struct or union.
10607 (finish_struct): Use strip_array_types.
10609 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10611 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
10613 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
10614 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
10615 call block_nreverse here.
10616 (blocks_nreverse): Rename decl temporary to block.
10618 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
10620 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
10621 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
10622 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
10623 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
10624 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
10625 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
10626 thumb2_iorsi3): Delete.
10627 (orsi_notsi_si): No longer a named pattern.
10628 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
10629 * config/arm/predicates.md (shift_amount_operand): New.
10630 (mult_operator): New.
10631 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
10632 attr enabled): New.
10633 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
10635 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
10636 (not_shiftsi_compare0): Likewise, renamed from
10637 arm_notsi_shiftsi_compare0.
10638 (not_shiftsi_compare0_scratch): Likweise, renamed from
10639 arm_notsi_shiftsi_compare0_scratch.
10640 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
10641 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
10642 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
10643 so that the register alternative is disabled when the shift_operator
10644 is MULT. Use "M" as the constraint for constants.
10645 (arith_shiftsi splitter): Enable for TARGET_32BIT.
10646 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
10647 constraint for constants.
10648 (arith_shiftsi_compare0_scratch): Likewise.
10649 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
10650 Handle Thumb2 alternative.
10652 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10654 * doc/options.texi (NoDriverArg): Document.
10655 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
10657 * opt-functions.awk (switch_flags): Handle NoDriverArg.
10658 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
10659 marking for CL_NO_DRIVER_ARG options when in the driver.
10660 * opts.h (CL_NO_DRIVER_ARG): Define.
10661 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
10662 CL_COMMON): Update values.
10664 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10666 * common.opt: Add driver options.
10667 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
10668 * doc/options.texi (Driver, RejectDriver): Document.
10669 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
10670 print_prog_name, print_multi_directory, print_sysroot,
10671 print_multi_os_directory, print_multi_lib,
10672 print_sysroot_headers_suffix, report_times, combine_flag,
10673 use_pipes, wrapper_string): Remove.
10674 (save_switch, driver_unknown_option_callback,
10675 driver_wrong_lang_callback, driver_post_handling_callback,
10676 driver_handle_option): New.
10677 (spec_lang, last_language_n_infiles): Make file-scope static
10678 instead of local to process_command.
10679 (process_command): Use decode_cmdline_options_to_array and
10680 read_cmdline_option for option processing. Compute have_c in
10681 prescan of decoded options.
10682 * opt-functions.awk (switch_flags): Handle Driver and
10684 (var_type, var_type_struct): Handle Separate options as generating
10685 const char * variables.
10686 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
10687 CL_TARGET to be passed by caller if required.
10688 (decode_cmdline_options_to_array): Update comment.
10689 * opts.c (complain_wrong_lang): Handle options only valid for the
10691 (decode_options): Update call to decode_cmdline_options_to_array.
10692 (print_filtered_help): Ignore driver-only options.
10693 (print_specific_help): Ignore CL_DRIVER.
10694 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
10695 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
10696 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
10699 2010-08-16 Richard Guenther <rguenther@suse.de>
10701 * tree-cfg.c (verify_types_in_gimple_reference): Verify
10702 TARGET_MEM_REF a bit.
10703 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
10704 (create_mem_ref_raw): Always create TMR_OFFSET, store the
10705 alias pointer type via it.
10706 (copy_mem_ref_info): Adjust.
10707 (maybe_fold_tmr): Likewise.
10708 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
10709 (reference_alias_ptr_type): Likewise.
10710 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
10711 adjust documentation of TMR_OFFSET operand.
10712 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
10713 use the alias pointer type.
10714 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
10715 initialize mem attrs but the TMR itself.
10716 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
10717 similar to MEM_REF.
10718 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
10719 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
10720 (unshare_and_remove_ssa_names): Likewise.
10721 (copy_ref_info): Adjust.
10722 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
10723 TARGET_MEM_REF case.
10724 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
10726 * tree.h (TMR_ORIGINAL): Remove.
10727 * gimple.c (get_base_address): For TARGET_MEM_REF with a
10728 symbol return that.
10729 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
10731 (get_addr_base_and_unit_offset): Likewise.
10732 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
10734 (indirect_ref_may_alias_decl_p): Likewise.
10735 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
10737 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
10739 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
10740 with GCC version 4.6, the default setting (when not optimizing
10741 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
10742 been changed to -fomit-frame-pointer.
10744 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
10746 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
10747 Darwin10. Do not link libgcc.a for Darwin >= 9.
10749 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
10751 * doc/invoke.texi (Warning Options): Fix terminology and markup
10752 in the description of how unknown warning options are handled.
10754 2010-08-15 Ira Rosen <irar@il.ibm.com>
10756 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
10758 (vect_supportable_dr_alignment): Check alignment for basic blocks.
10759 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
10761 (vect_bb_vectorization_profitable_p): New function.
10762 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
10763 check if it's worthwhile to vectorize the basic block.
10765 2010-08-14 Anatoly Sokolov <aesok@post.ru>
10767 * reload.h (register_move_cost, memory_move_secondary_cost,
10768 secondary_reload_class): Adjust prototype.
10769 * rtl.h (reg_class_subset_p): Adjust prototype.
10770 * reload.c (secondary_reload_class): Change arguments type from
10771 enum reg_class to reg_class_t. Change result type to reg_class_t.
10772 * reginfo.c (register_move_cost, reg_class_subset_p): Change
10773 arguments type from enum reg_class to reg_class_t.
10774 (memory_move_secondary_cost): Change arguments type from
10775 enum reg_class to reg_class_t. Change type of saved_flags to
10778 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10780 (mips_cost): Remove.
10781 (struct mips_rtx_cost_data): Moved to mips.c.
10782 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
10783 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
10784 (mips_cost): Make static.
10785 (mips_canonicalize_move_class): Change argument type to reg_class_t.
10786 Change result type to reg_class_t.
10787 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
10788 type from enum reg_class to reg_class_t.
10789 (mips_register_move_cost): Make static. Change arguments
10790 type from enum reg_class to reg_class_t.
10791 (mips_memory_move_cost): New function.
10792 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10794 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
10796 PR rtl-optimization/43358
10797 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
10798 of a single hard register, using simplify_subreg_regno to decide
10799 what that register should be.
10801 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
10803 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
10804 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
10805 (loongson_pmull<V_suffix>): Rename to...
10806 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
10808 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
10810 * configure.ac: Enable -fomit-frame-pointer on darwin
10811 which support dwarf2.
10812 * config/i386/i386.c (override_options): Same.
10814 2010-08-13 Jie Zhang <jie@codesourcery.com>
10816 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
10818 2010-08-12 Joseph Myers <joseph@codesourcery.com>
10820 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
10823 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
10825 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
10826 up dot_prod pattern searching if a stmt is outside the loop.
10828 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
10829 Uros Bizjak <ubizjak@gmail.com>
10831 * config.gcc: Handle --enable-frame-pointer.
10833 * configure.ac: Add --enable-frame-pointer.
10834 * configure: Regenerated.
10836 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
10837 (override_options): If not configured with --enable-frame-pointer,
10838 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
10839 optimizing for size), -fasynchronous-unwind-tables and
10840 -maccumulate-outgoing-args by default.
10842 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10844 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
10846 PR middle-end/45262
10847 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
10848 -a overflows. Normalize the range.
10850 2010-08-12 Richard Guenther <rguenther@suse.de>
10852 PR tree-optimization/45232
10853 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
10854 for types with undefined overflow.
10855 (reassociate_bb): Allow re-associating of bit and min/max
10856 operations for types with undefined overflow.
10857 * tree-ssa-forwprop.c (associate_plusminus): New function.
10858 (tree_ssa_forward_propagate_single_use_vars): Call it.
10860 2010-08-12 Richard Guenther <rguenther@suse.de>
10862 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
10863 * tree-ssa-alias.c (get_ptr_info): Move ...
10864 * tree-ssanames.c (get_ptr_info): ... here. Initialize
10865 align and misalign fields conservatively.
10866 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
10867 derive alignment information.
10868 (evaluate_stmt): Derive alignment information from memory
10869 allocation functions.
10870 * tree.h (get_pointer_alignment): Make unsigned.
10871 * builtins.c (get_object_alignment): Use alignment information we
10872 have computed for pointers.
10873 (get_pointer_alignment): Likewise. Make conservative, return
10874 and unsigned value.
10875 (expand_builtin_strlen): Adjust.
10876 (expand_builtin_memcmp): Likewise.
10877 (expand_builtin_strcmp): Likewise.
10878 (expand_builtin_strncmp): Likewise.
10879 (get_builtin_sync_mem): Use at least mode alignment.
10880 (fold_builtin_memset): Adjust.
10881 (fold_builtin_memory_op): Likewise.
10882 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
10883 information also dump pointer alignment knowledge.
10884 (dump_gimple_stmt): Likewise.
10886 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
10888 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
10889 (EMPTY_FIELD_BOUNDARY): Remove.
10890 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
10892 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10895 * caller-save.c (save_call_clobbered_regs): Only swap notes with
10896 DEBUG_INSNs if n_regs_saved.
10898 2010-08-12 Wei Guozhi <carrot@google.com>
10901 * config/arm/arm.md (andsi3): Change to zero extension if possible.
10902 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
10904 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
10906 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
10908 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
10910 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10912 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
10913 the case removed in the previous patch, when the only phi argument
10914 is defined in the same loop as the phi node itself. Handle it
10915 separately from the invariant case by both propagating it outside
10916 the region and replacing the phi node with an assign.
10918 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10920 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
10921 constant phi nodes with one argument are is_gimple_min_invariant
10922 and SSA_NAME_IS_DEFAULT_DEF.
10924 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10926 * graphite-cloog-util.c (oppose_constraint):
10927 Extend loop counter's value range (CLOOG_ORG).
10928 (cloog_matrix_to_ppl_constraint): Same.
10929 (new_Constraint_System_from_Cloog_matrix): Same.
10930 * graphite-cloog-compat.h (matrix_num_type): New.
10932 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10934 * graphite.c (graphite_initialize): Do not initialize
10935 CLooG and initialize the Parma Polyhedra Library
10936 manually when using CLOOG_ORG.
10937 (graphite_finalize): Do not finalize CLooG and finalize
10938 the Parma Polyhedra Library manually when using CLOOG_ORG.
10939 * graphite-cloog-compat.h (cloog_initialize): Hide function
10940 when using CLOOG_ORG.
10941 (cloog_finalize): Same.
10943 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10945 * graphite-clast-to-gimple.c (free_scattering): Change
10946 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
10948 (build_cloog_prog): Same.
10949 * graphite-cloog-compat.h (cloog_domain): Removed.
10950 (cloog_scattering): New.
10951 (cloog_set_domain): Removed.
10952 (cloog_set_scattering): New.
10953 (cloog_next_domain): Removed.
10954 (cloog_next_scattering): New.
10955 (cloog_set_next_domain): Removed.
10956 (cloog_set_next_scattering): New.
10957 (CloogScatteringList): New.
10958 (CloogScattering): New.
10959 (cloog_scattering_free): New.
10960 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
10961 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
10964 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10966 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
10968 (set_cloog_options): Same.
10969 (print_clast_stmt): Same.
10970 (scop_to_clast): Same.
10971 (print_generated_program): Same.
10973 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
10974 (scop_to_clast): Extend with CloogState.
10975 * graphite-cloog-util.c: Include graphite-cloog-compat.h
10976 (new_Cloog_Domain_from_ppl_Polyhedron):
10977 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
10978 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
10979 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
10980 * graphite-cloog-util.h (build_cloog_prog): Same.
10981 * graphite-cloog-copat.h (build_cloog_prog): New.
10983 (cloog_state_malloc): New.
10984 (cloog_state_free): New.
10985 (cloog_loop_malloc): New.
10986 (cloog_options_malloc): New.
10987 (cloog_statement_alloc): New.
10988 (cloog_domain_from_cloog_matrix): New.
10989 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
10990 (new_Cloog_Domain_from_ppl_Polyhedron): New.
10992 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10994 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
10995 type of NAME now depends on used CLooG version.
10996 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
10997 (gcc_type_for_clast_expr): Same.
10998 (print_clast_stmt): Replace pprint with clast_pprint.
10999 * graphite-cloog-compat.h: Provide compatibility macros for
11001 (clast_name_p): New.
11002 (clast_expr_term): New.
11003 (clast_expr_red): New.
11004 (clast_expr_bin): New.
11005 (clast_pprint): New.
11007 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11009 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
11010 compatible to newer CLooG releases (CLOOG_ORG).
11011 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
11012 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
11013 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
11014 (build_cloog_prog) : New.
11015 (cloog_program_extract_scalars): New.
11016 (cloog_program_scatter): New.
11018 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11020 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
11021 conditionally (CLOOG_ORG).
11022 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
11023 (cloog_statement_usr): New.
11024 (cloog_domain): Same.
11025 (cloog_set_domain): Same.
11026 (cloog_next_domain): Same.
11027 (cloog_set_next_domain): Same.
11028 (cloog_program_nb_scattdims): Same.
11029 (cloog_program_set_nb_scattdims): Same.
11030 (cloog_program_names): Same.
11031 (cloog_program_set_names): Same.
11032 (cloog_program_set_context): Same.
11033 (cloog_program_set_loop): Same.
11034 (cloog_program_blocklist): Same.
11035 (cloog_program_set_blocklist): Same.
11036 (cloog_program_scaldims): Same.
11037 (cloog_program_set_scaldims): Same.
11038 (cloog_names_nb_parameters): Same.
11039 (cloog_names_set_nb_parameters): Same.
11040 (cloog_names_parameters): Same.
11041 (cloog_names_set_parameters): Same.
11042 (cloog_names_set_nb_iterators): Same.
11043 (cloog_names_set_iterators): Same.
11044 (cloog_names_set_nb_scattering): Same.
11045 (cloog_names_set_scattering): Same.
11046 (cloog_statement_set_usr): Same.
11047 (cloog_loop_set_next): Same.
11048 (cloog_loop_set_domain): Same.
11049 (cloog_loop_set_block): Same.
11050 (cloog_block_list_next): Same.
11051 (cloog_block_list_set_next):
11052 (cloog_block_list_set_block): Same.
11054 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11056 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
11058 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
11059 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
11060 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
11061 when something has been changed.
11062 (rewrite_commutative_reductions_out_of_ssa): Same.
11064 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11066 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
11067 handle the case when def is in the sese region.
11068 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
11069 for invariant expressions.
11070 (rewrite_cross_bb_phi_deps): Removed.
11071 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
11072 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
11073 rewrite_cross_bb_phi_deps.
11075 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11077 * graphite-sese-to-poly.c
11078 (rewrite_commutative_reductions_out_of_ssa_loop): Call
11079 scev_analyzable_p only on is_gimple_reg
11081 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11083 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
11084 (rewrite_close_phi_out_of_ssa): Propagate constant values or
11085 parametric expressions outside the scop region.
11086 (rewrite_cross_bb_scalar_deps): Same.
11087 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
11089 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11091 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
11092 SSA_NAME_DEF_STMT only on SSA_NAMEs.
11094 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11096 * tree-scalar-evolution.c (instantiate_scev_name): Do not
11097 instantiate default definitions.
11099 2010-08-11 Vladimir Kargov <kargov@gmail.com>
11100 Sebastian Pop <sebastian.pop@amd.com>
11102 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
11103 (loop_exits_from_bb_p): New.
11104 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
11105 (loop_exits_from_bb_p): Declared.
11106 * graphite-scop-detection.c (scopdet_basic_block_info): Call
11107 loop_exits_to_bb_p.
11109 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11111 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
11112 extra parameter for the region. Call scev_analyzable_p.
11113 (rewrite_reductions_out_of_ssa): Update call to
11114 rewrite_close_phi_out_of_ssa.
11115 (rewrite_cross_bb_phi_deps): Same.
11116 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
11117 parameter for the region. Call scev_analyzable_p.
11118 (rewrite_commutative_reductions_out_of_ssa): Update call to
11119 rewrite_commutative_reductions_out_of_ssa_loop.
11121 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11123 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
11125 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11127 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
11128 SSA scalar phi nodes that can be scev_analyzable_p.
11130 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11132 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
11133 handle SSA_NAME_IS_DEFAULT_DEF.
11135 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11137 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
11139 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11141 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
11142 case non close-phi nodes with one argument.
11144 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11146 * sese.h (scev_analyzable_p): Scevs could be expressions without
11147 chrecs and still be scev_analyzable_p.
11149 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11151 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
11153 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11155 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
11156 * cfgloop.h (struct loop): Remove single_iv field.
11157 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
11158 (scop_canonicalize_loops): Removed.
11159 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
11160 over all the loop phi nodes in loop->header.
11161 (build_poly_scop): Remove use of scop_canonicalize_loops.
11163 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11165 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
11166 handle GIMPLE_CALL.
11168 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11170 * tree-chrec.c (chrec_apply): Should only apply to the specified
11171 variable. Also handle multivariate chains of recurrences that
11172 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
11174 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11176 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
11177 (debug_clast_name_indexes_1): Removed.
11178 (debug_clast_name_indexes): Removed.
11179 (pbb_to_depth_to_oldiv): Removed.
11180 (build_iv_mapping): Replace the use of rename_map with iv_map.
11181 (translate_clast_user): Remove uses of rename_map. Allocate and
11183 (translate_clast_for_loop): Remove uses of rename_map.
11184 (translate_clast_for): Same.
11185 (translate_clast_guard): Same.
11186 (translate_clast): Same.
11188 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
11189 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
11190 * sese.c (set_rename): Now static.
11191 (rename_variables_in_stmt): Removed.
11192 (rename_uses): New.
11193 (is_parameter): Removed.
11195 (expand_scalar_variables_call): Removed.
11196 (expand_scalar_variables_ssa_name): Removed.
11197 (expand_scalar_variables_expr): Removed.
11198 (expand_scalar_variables_stmt): Removed.
11199 (expand_scalar_variables): Removed.
11200 (rename_variables): Removed.
11201 (remove_condition): Removed.
11202 (get_true_edge_from_guard_bb): Removed.
11203 (get_false_edge_from_guard_bb): Removed.
11204 (struct igp): Removed.
11205 (default_before_guard): Removed.
11206 (convert_for_phi_arg): Removed.
11207 (add_guard_exit_phis): Removed.
11208 (insert_guard_phis): Removed.
11209 (graphite_copy_stmts_from_block): Now also uses iv_map and a
11210 region. Do not copy conditions. Do not copy induction variables.
11212 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
11213 the translated statement. Use the iv_map for the induction
11215 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
11216 (set_rename): Removed declaration.
11217 (scev_analyzable_p): ...here.
11218 * tree-chrec.c (chrec_apply_map): New.
11219 * tree-chrec.h (chrec_apply_map): Declared.
11221 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11223 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
11224 insert_loop_close_phis.
11225 * sese.c (name_defined_in_loop_p): Removed.
11226 (expr_defined_in_loop_p): Removed.
11227 (alive_after_loop): Removed.
11228 (close_phi_not_yet_inserted_p): Removed.
11229 (struct alep): Removed.
11230 (add_loop_exit_phis): Removed.
11231 (insert_loop_close_phis): Removed.
11233 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11235 * graphite-cloog-util.c
11236 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
11238 (psct_scattering_dim_for_loop_depth): Same.
11240 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11242 * graphite-cloog-util.h: Added cloog.h.
11243 * graphite-blocking.c: Removed cloog.h.
11244 * graphite-dependences.c: Same.
11245 * graphite-interchange.c: Same.
11246 * graphite-poly.c: Same.
11247 * graphite-ppl.c: Same.
11248 * graphite-scop-detection.c: Same.
11249 * graphite-sese-to-poly.c:
11251 Removed graphite-clast-to-gimple.h.
11252 (check_poly_representation): Removed (unused).
11253 * graphite-sese-to-poly.h
11254 (check_poly_representation): Removed (unused).
11256 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11258 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
11259 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
11260 (graphite-cloog-util.o): New.
11261 (graphite-ppl.o): Added graphite-cloog-util.h.
11262 * graphite-clast-to-gimple.c:
11263 Added graphite-cloog-util.h to include statements.
11264 * graphite-cloog-util.c: New.
11265 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
11266 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11267 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11268 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11269 (insert_constraint_into_matrix): Same.
11270 (ppl_Constrain_System_number_of_constraints): Same.
11271 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
11272 (oppose_constraint): Same.
11273 (cloog_matrix_to_ppl_constraint): Same.
11274 (new_Constraint_System_from_Cloog_Matrix): Same.
11275 * graphite-cloog-util.h: New.
11276 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
11277 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11278 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11279 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11280 (insert_constraint_into_matrix): Same.
11282 Added graphite-cloog-util.h to include statements.
11283 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
11284 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11285 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11286 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11287 (insert_constraint_into_matrix): Same.
11288 (ppl_Constrain_System_number_of_constraints): Same.
11289 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
11290 (oppose_constraint): Same.
11291 (cloog_matrix_to_ppl_constraint): Same.
11292 (new_Constraint_System_from_Cloog_Matrix): Same.
11294 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
11295 graphite-cloog-util.h.
11296 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11297 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11298 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11299 (insert_constraint_into_matrix): Same.
11301 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11303 * graphite-clast-to-gimple.c
11304 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
11305 (precision_for_interval): Same.
11306 (gcc_type_for_interval): Same.
11307 (compute_type_for_level): Same.
11308 * graphite-interchange.c
11309 (lst_interchange_profitable_p): Same.
11311 (psct_scattering_dim_for_loop_depth): Same.
11313 (ppl_max_for_le_pointset): Same.
11314 (ppl_min_for_le_pointset): Same.
11316 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11318 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
11319 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
11321 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11323 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
11324 rewrite_close_phi_out_of_ssa.
11326 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11328 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
11330 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11332 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
11334 * sese.c (debug_rename_map): Same.
11335 (get_rename): Same.
11336 (set_rename): Same.
11337 (rename_variables_in_stmt): Same.
11338 (expand_scalar_variables_call): Same.
11339 (expand_scalar_variables_ssa_name): Same.
11340 (expand_scalar_variables_expr): Same.
11341 (expand_scalar_variables_stmt): Same.
11342 (expand_scalar_variables): Same.
11343 (rename_variables): Same.
11344 (graphite_copy_stmts_from_block): Same.
11345 (copy_bb_and_scalar_dependences): Same.
11347 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11349 * graphite-clast-to-gimple.c (copy_renames): Removed.
11350 (translate_clast_for): Do not call copy_renames.
11351 (translate_clast_guard): Same.
11353 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11355 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
11356 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
11357 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
11358 before rewrite_cross_bb_scalar_deps.
11360 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11362 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
11363 Early return in when flag_associative_math is not set.
11365 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11367 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
11368 of SSA copies on edges except for loop->latch.
11370 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11372 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
11373 Split out of rewrite_reductions_out_of_ssa.
11374 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
11376 * graphite.c (graphite_transform_loops): Call it.
11378 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11380 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
11382 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
11384 * dbgcnt.def (graphite_scop): New counter.
11385 * graphite.c: Include dbgcnt.h.
11386 (graphite_transform_loops): Use new counter to limit transformations.
11387 * Makefile.in (graphite.o): Depend on DBGCNT_H.
11389 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11391 * passes.c (init_optimization_passes): Add pass_graphite.
11392 Schedule a pass_copy_prop before pass_graphite_transforms.
11393 * timevar.def (TV_GRAPHITE): Declared.
11394 * tree-pass.h (pass_graphite): Declared.
11395 * tree-ssa-loop.c (pass_graphite): New.
11397 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11399 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
11400 Remove calls to rename_nb_iterations and rename_sese_parameters.
11401 * graphite-clast-to-gimple.h (gloog): Update declaration.
11402 * graphite.c (graphite_transform_loops): Update call to gloog.
11403 * sese.c (rename_variables_in_expr): Removed.
11404 (rename_nb_iterations): Removed.
11405 (rename_sese_parameters): Removed.
11406 * sese.h (rename_nb_iterations): Removed.
11407 (rename_sese_parameters): Removed.
11409 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11411 * graphite-clast-to-gimple.c (gloog): Remove call to
11412 sese_adjust_liveout_phis.
11413 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
11414 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
11415 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
11416 rewrite_phi_out_of_ssa.
11417 * sese.c (get_vdef_before_sese): Removed.
11418 (sese_adjust_vphi): Removed.
11419 (sese_adjust_liveout_phis): Removed.
11420 * sese.h (sese_adjust_liveout_phis): Removed.
11422 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11424 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
11425 argument for the place after which to insert the out of SSA copy.
11426 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
11427 (rewrite_phi_out_of_ssa): Same.
11428 (rewrite_cross_bb_scalar_deps): Same.
11429 (insert_copyout): Removed.
11430 (insert_copyin): Removed.
11431 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
11432 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
11435 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11437 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
11438 (rewrite_reductions_out_of_ssa): Same.
11439 (rewrite_commutative_reductions_out_of_ssa): Same.
11440 (build_poly_scop): Do not call these functions.
11441 * graphite-sese-to-poly.h (build_poly_scop): Declared.
11442 (rewrite_reductions_out_of_ssa): Declared.
11443 (rewrite_commutative_reductions_out_of_ssa): Declared.
11444 * graphite.c (graphite_transform_loops): Call on every scop
11445 rewrite_commutative_reductions_out_of_ssa before calling
11446 rewrite_reductions_out_of_ssa and build_scop_bbs.
11448 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11450 * graphite-dependences.c (dot_deps): Make system call to dotty run
11452 (dot_deps_stmt): Same.
11453 * graphite-poly.c (dot_lst): Same.
11455 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11457 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
11458 phi_arg_in_outermost_loop.
11459 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
11460 (remove_invariant_phi): Same.
11462 2010-08-11 Anatoly Sokolov <aesok@post.ru>
11464 * target.def (output_addr_const_extra): New hook.
11465 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
11466 * doc/tm.texi: Regenerate.
11467 * targhooks.c (default_asm_output_addr_const_extra): New function.
11468 * targhooks.h (default_asm_output_addr_const_extra): Declare.
11469 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
11472 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11473 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
11474 * config/i386/i386.h (output_addr_const_extra): Rename to...
11475 (i386_asm_output_addr_const_extra): ...this. Make static.
11476 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11478 2010-08-11 Richard Henderson <rth@redhat.com>
11480 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
11482 2010-08-11 Nick Clifton <nickc@redhat.com>
11484 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
11485 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
11486 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
11487 stormy16-lib2-cmpsi.c.
11489 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
11492 2010-08-11 Joseph Myers <joseph@codesourcery.com>
11494 * opts.h (struct cl_option_handler_func): Make handler take
11495 cl_decoded_option structure as parameter, not individual elements.
11496 (struct cl_option_handlers): Make callbacks take cl_decoded_option
11497 structure as parameter, not individual elements.
11498 (handle_option): Take cl_decoded_option structure as parameter,
11499 not individual elements.
11500 (handle_generated_option): Declare.
11501 * opts-common.c (handle_option): Take cl_decoded_option structure
11502 as parameter, not individual elements. Update calls to callback
11503 and handler functions.
11504 (handle_generated_option): New.
11505 (read_cmdline_option): Update calls to callback functions and
11507 * opts.c (common_handle_option, complain_wrong_lang,
11508 unknown_option_callback, post_handling_callback,
11509 lang_handle_option, target_handle_option): Take cl_decoded_option
11510 structure as parameter, not individual elements.
11511 (lang_handle_option, target_handle_option, common_handle_option):
11512 Assert option has at most one argument.
11513 (enable_warning_as_error): Call handle_generated_option instead of
11514 handle_option. Do not pass -Werror argument as argument of
11517 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11519 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11520 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11521 (SUBWORD_BOOL_CAS): Likewise.
11522 (SUBWORD_SYNC_OP): Likewise.
11523 (SUBWORD_TEST_AND_SET): Likewise.
11524 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11525 (SUBWORD_SYNC_OP): Likewise.
11526 (OP_AND_FETCH_WORD): Likewise.
11528 2010-08-10 Xinliang David Li <davidxl@google.com>
11530 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
11531 compute max/min offset in address.
11533 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
11535 * ira-live.c: Include sbitmap.h.
11536 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
11537 Compress live ranges even more.
11539 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11541 * coverage.c (ctr_labels): Delete.
11543 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11546 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
11547 test here from arm_gen_load_multiple_1.
11548 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
11549 multiple_operation_profitable_p.
11551 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11553 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
11554 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
11556 2010-08-10 Richard Henderson <rth@redhat.com>
11558 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
11559 after saving registers. Assert that SSE registers are only saved
11560 with a sufficiently aligned frame.
11561 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
11562 remove stack_realign_fp handling.
11563 (ix86_expand_prologue): Save int registers before stack_realign_fp,
11564 and do not mark the stack alignment as frame related.
11565 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
11567 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
11568 saves when re-aligning the stack.
11570 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11572 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
11573 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
11574 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
11576 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11578 * dwarf2out.c (struct die_struct): Move die_tag to the end.
11580 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
11582 * config/arm/iterators.md: New file.
11583 * config/arm/arm.md: Include iterators.md.
11584 (QHSI): Move to new file.
11585 (LTUGEU, cnb, optab, ior_xor): Likewise.
11586 * config/arm/iwmmxt.md (VMMX): Move to new file.
11587 (VSHFT, MMX_char): Likewise.
11588 * config/arm/neon.md (VD): Move to new file.
11589 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
11590 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
11591 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
11592 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
11593 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
11594 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
11595 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
11596 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
11597 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
11598 (Is_d_reg, V_mode_nunits): Likewise.
11599 * config/arm/vec-common.md (VALL): Move to new file.
11600 (VALLW, VINT, VINTW): Likewise.
11602 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11604 PR middle-end/45182
11605 * combine.c (make_compound_operation): Don't try to convert
11606 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
11608 2010-08-10 Richard Guenther <rguenther@suse.de>
11610 * tree.h (get_object_alignment): Adjust prototype.
11611 * builtins.c (get_object_alignment): Return unsigned int,
11612 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
11613 and TARGET_MEM_REF properly.
11614 (get_pointer_alignment): Adjust.
11615 * emit-rtl.c (get_mem_align_offset): Adjust comment.
11616 (set_mem_attributes_minus_bitpos): Adjust.
11617 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
11619 2010-08-10 Richard Guenther <rguenther@suse.de>
11621 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
11622 (copy_prop_visit_assignment): Simplify.
11623 (copy_prop_visit_stmt): Also visit assignments from
11625 (copy_prop_visit_phi_node): Use operand_equal_p.
11627 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11629 * ipa-split.c (find_split_points): Free stack.
11631 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11633 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
11634 * tree.c (tree_node_kind): Delete corresponding entries.
11636 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
11638 * alias.c (may_alias_p): Remove unused ret.
11640 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
11642 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
11643 alias_sets_conflict_p.
11644 (walk_mems_1): Moved from alias.c.
11645 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
11647 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
11648 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
11649 * alias.c (walk_mems_2): Moved to ddg.c.
11650 (walk_mems_1): Ditto.
11651 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
11653 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
11655 *(may_alias_p): New function to check whether two memory expression
11656 may alias or not. Currently used in buidling inter-iteration memory
11658 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
11659 (insn_alias_sets_conflict_p): Removed
11660 *rtl.h (may_alias_p): New function prototype.
11662 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11664 * tree.c (nreverse): Assert that we don't have a BLOCK.
11666 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11668 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
11669 * config/arm/arm.c (arm_get_pcs_model): Likewise.
11670 * config/avr/avr.c (init_cumulative_args): Likewise.
11671 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
11672 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
11673 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
11674 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
11675 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
11676 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11677 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
11678 * dwarf2out.c (gen_subprogram_die): Likewise.
11679 * function.c (allocate_struct_function): Likewise.
11680 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
11681 (deserves_ellipsis): Delete.
11683 2010-08-09 Richard Guenther <rguenther@suse.de>
11685 * tree-ssa-copy.c (cached_last_copy_of): Remove.
11686 (valueize_val): New function.
11687 (get_last_copy_of): Remove.
11688 (set_copy_of_val): Simplify.
11689 (dump_copy_of): Likewise.
11690 (copy_prop_visit_cond_stmt): Use valueize_val.
11691 (copy_prop_visit_phi_node): Properly handle unvisited names.
11692 Drop code managing copy-of chains.
11693 (init_copy_prop): Adjust.
11694 (fini_copy_prop): Likewise.
11695 (execute_copy_prop): Remove obsolete comment.
11697 2010-08-09 Richard Guenther <rguenther@suse.de>
11699 PR middle-end/44632
11700 * function.c (gimplify_parameters): Do not clear addressable
11701 bit of the original parameter.
11703 2010-08-09 Richard Guenther <rguenther@suse.de>
11705 PR middle-end/45212
11706 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
11707 alignment from MEM_REF offset only if we took it from the
11710 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
11712 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
11714 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11716 * c-tree.h (build_arg_info): Declare.
11717 * c-decl.c (build_arg_info): Define.
11718 (get_parm_info): Call it. Delete initialization code.
11719 * c-parser.c (c_parser_parms_declarator): Likewise.
11720 (c_parser_parms_list_declaractor): Likewise.
11722 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11724 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
11725 (struct c_arg_info): Change type of tags field.
11726 * c-decl.c (grokdeclarator): Update for changed type of tags field.
11727 (get_parm_info): Likewise.
11728 (store_parm_decls_newstyle): Likewise.
11730 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11732 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
11733 (branch_island_list): Delete.
11734 (branch_islands): Declare.
11735 (add_compiler_branch_island): Adjust for branch_islands instead of
11736 branch_island_list.
11737 (macho_branch_islands): Likewise.
11738 (no_previous_def): Likewise.
11739 (get_prev_label): Likewise.
11741 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11744 * gthr-posix.h (__gthread_start): Delete.
11745 (__gthread_active_init): Use pthread_default_stacksize_np instead of
11746 pthread_create to determine if hpux pthreads are active.
11747 * gthr-posix95.h (__gthread_start): Delete.
11748 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
11750 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
11752 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
11753 _WIN64 not expanded.
11755 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
11756 H.J. Lu <hongjiu.lu@intel.com>
11759 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
11760 to output 32bit SFmode immediate as 8 byte sign extended value.
11762 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
11764 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11765 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11766 (SUBWORD_BOOL_CAS): Likewise.
11767 (SUBWORD_SYNC_OP): Likewise.
11768 (SUBWORD_TEST_AND_SET): Likewise.
11769 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11770 (SUBWORD_SYNC_OP): Likewise.
11771 (OP_AND_FETCH_WORD): Likewise.
11773 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11775 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
11776 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
11777 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
11778 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
11780 (cortex_a9_sched_adjust_cost): New function.
11781 (xscale_sched_adjust_cost): New function.
11782 * config/arm/arm-protos.h (struct tune_params): New field
11784 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
11786 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
11789 * config/sparc/sparc.c (function_arg_advance): Always take into account
11790 the padding, if any.
11792 2010-08-06 Richard Guenther <rguenther@suse.de>
11794 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
11795 (dump_lattice_value): Dump it.
11796 (get_default_value): Adjust.
11797 (get_constant_value): Likewise.
11798 (set_value_varying): Likewise.
11799 (set_lattice_value): Make sure to not go up the lattice
11800 with bitwise constant values.
11801 (get_value_for_expr): Handle ADDR_EXPRs.
11802 (value_to_double_int): New function.
11803 (get_value_from_alignment): Likewise.
11804 (do_dbg_cnt): Adjust.
11805 (ccp_lattice_meet): Handle partially constant values.
11806 (bit_value_unop_1): New function.
11807 (bit_value_binop_1): Likewise.
11808 (bit_value_unop): Likewise.
11809 (bit_value_binop): Likewise.
11810 (evaluate_stmt): Track partially constant values if
11811 flag_tree_bit_ccp is set.
11812 (ccp_fold_stmt): Dump if we folded a predicate.
11813 (ccp_visit_stmt): Adjust.
11814 * common.opt (ftree-bit-ccp): New flag.
11815 * doc/invoke.texi (ftree-bit-ccp): Document.
11816 * opts.c (decode_options): Enable bit-CCP at -O1.
11818 2010-08-06 Alan Modra <amodra@gmail.com>
11820 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
11821 and -mrelocatable-lib description.
11823 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
11825 From Martin Thuresson <martint@google.com>
11826 * postreload.c (reload_cse_simplify_operands): Use
11827 SET_REGNO_RAW instead of SET_REGNO.
11828 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
11830 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
11831 instead of SET_REGNO.
11832 * rtl.h (SET_REGNO_RAW): New macro.
11834 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
11836 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
11837 computations. Fix formatting issues.
11838 (num_sign_bit_copies1): Likewise.
11839 (canonicalize_condition): Likewise.
11841 2010-08-05 Richard Henderson <rth@redhat.com>
11843 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
11844 (floor_log2): Use clz_hwi.
11845 (exact_log2): Use ctz_hwi.
11846 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
11847 * builtins.c (fold_builtin_bitop): Use them.
11848 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11849 * combine.c (get_pos_from_mask): Use ctz_hwi.
11850 * double-int.c (double_int_ctz): Likewise.
11851 * explow.c (force_reg): Likewise.
11852 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
11854 2010-08-05 Richard Henderson <rth@redhat.com>
11857 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
11858 the alignment constant is properly sign-extended.
11860 2010-08-05 Richard Guenther <rguenther@suse.de>
11862 * expr.c (store_expr): Use emit_block_move only if both
11863 source and target are MEMs. Use store_bit_field if only
11864 the target is a MEM.
11866 2010-08-05 Richard Henderson <rth@redhat.com>
11869 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
11870 (INCOMING_RETURN_ADDR_RTX): Likewise.
11871 (dwarf2out_do_frame): Remove conditional compilation.
11872 (dwarf2out_frame_init): Likewise.
11874 2010-08-05 Nicolas Setton <setton@adacore.com>
11876 * gcov.c (flag_display_progress): New static variable.
11877 (main): Display progress info on standard output if requested.
11878 (options): Add -d/--display-progress.
11879 (print_usage): Print them.
11880 (process_args): Handle them.
11881 * doc/gcov.texi: Document them.
11883 2010-08-05 Martin Jambor <mjambor@suse.cz>
11885 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
11886 (ipcp_insert_stage): Redirect only edges not flagged with
11887 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
11888 discovered constants.
11890 2010-08-05 Martin Jambor <mjambor@suse.cz>
11892 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
11893 (struct ipa_param_descriptor): New fields types and
11894 cannot_devirtualize.
11895 (ipa_param_cannot_devirtualize_p): New function.
11896 (ipa_param_types_vec_empty): Likewise.
11897 (ipa_make_edge_direct_to_target): Declare.
11898 * ipa-cp.c: Fixed first stage driver name in initial comment,
11899 described devirtualization there too.
11900 (ipcp_analyze_node): Call ipa_analyze_params_uses.
11901 (ipcp_print_all_lattices): Print devirtualization info.
11902 (ipa_set_param_cannot_devirtualize): New function.
11903 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
11905 (ipcp_init_stage): Merged into...
11906 (ipcp_generate_summary): ...its caller.
11907 (ipcp_change_tops_to_bottom): Also process type lists.
11908 (ipcp_add_param_type): New function.
11909 (ipcp_copy_types): Likewise.
11910 (ipcp_propagate_types): Likewise.
11911 (ipcp_propagate_stage): Also propagate types.
11912 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
11913 Also return true if propagated types require it.
11914 (ipcp_update_callgraph): Dump redirection info.
11915 (ipcp_process_devirtualization_opportunities): New function.
11916 (ipcp_const_param_count): Include known type information.
11917 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
11918 on new node. Fixed formatting.
11919 * ipa-prop.c (make_edge_direct_to_target): Renamed to
11920 ipa_make_edge_direct_to_target and changed all callers. Made
11921 externally visible.
11922 (ipa_node_duplication_hook): Duplicate types vector.
11923 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
11924 redirect outgoing calls for which we can't get a decl from the
11925 statement. Check that we can get a decl from the call statement.
11926 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
11927 ipa_analyze_params_uses only when ipa-cp is disabled.
11928 * tree-inline.c (get_indirect_callee_fndecl): Removed.
11929 (expand_call_inline): Do not call get_indirect_callee_fndecl.
11930 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
11931 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
11933 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11935 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
11936 temporary. Emit move from temporary to accum, so REG_EQUAL note will
11937 be attached to this insn in correct mode.
11939 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11941 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
11942 using REGNO of base_reg directly.
11944 2010-08-05 Jie Zhang <jie@codesourcery.com>
11946 PR tree-optimization/45144
11947 * tree-sra.c (type_consists_of_records_p): Return false
11948 if the record contains bit-field.
11950 2010-08-04 Richard Henderson <rth@redhat.com>
11952 * config/i386/i386.c (struct ix86_frame): Remove padding and
11953 to_allocate members.
11954 (ix86_compute_frame_layout): Don't store them.
11955 (ix86_can_use_return_insn_p): Use a more direct and more obviously
11956 correct condition for the position of the stack pointer.
11957 (ix86_expand_prologue): Compute remaining stack allocation based
11958 on the ultimate stack pointer offset.
11959 (ix86_expand_epilogue): Use more obvious expressions testing for
11960 the stack pointer already pointing to the saved registers.
11962 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
11963 duplication deconstructing the frame pointer. Simplify
11964 deallocation of the local stack frame.
11966 * reg-notes.def (CFA_EXPRESSION): New.
11967 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11968 (dwarf2out_frame_debug_cfa_expression): New.
11969 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
11971 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
11972 * config/i386/i386.c (ix86_expand_prologue): Set it.
11973 (ix86_expand_epilogue): Clear it.
11974 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
11975 context, add REG_CFA_EXPRESSION notes.
11977 * config/i386/i386.h (struct machine_frame_state): Rename from
11978 machine_cfa_state. Add members tracking SP and FP regardless
11979 of the current CFA register.
11980 (ix86_cfa_state): Remove.
11981 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
11982 and sse_reg_save_offset members.
11983 (ix86_compute_frame_layout): Set them.
11984 (gen_push): Increment sp_offset too.
11985 (choose_baseaddr_len, choose_baseaddr): New.
11986 (ix86_emit_save_reg_using_mov): New.
11987 (ix86_emit_save_regs_using_mov): Use it.
11988 (ix86_emit_save_sse_regs_using_mov): Likewise.
11989 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
11990 compare vs the saved red_zone_offset.
11991 (pro_epilogue_adjust_stack): Adjust sp_offset.
11992 (ix86_adjust_stack_and_probe): Likewise.
11993 (ix86_expand_prologue): Set up, use, and validate the new
11994 frame_state_info members. Use gen_frame_mem.
11995 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
11996 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
11997 new frame_state_info members.
11998 (ix86_emit_leave): Likewise.
11999 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
12000 out-of-range stack pointer offsets here.
12001 (ix86_emit_restore_sse_regs_using_mov): Likewise.
12002 (ix86_expand_epilogue): Use and validate the new frame_state_info
12003 members. Break up and simplify the logic selecting the
12004 restore_regs_via_mov code path. Ensure that there will be no
12005 out-of-range stack pointer offsets.
12007 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
12009 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
12010 argument name to reflect the expected tree; fix indentation.
12011 (ix86_asm_output_function_label): Output the entire 32-bit
12012 ms_hook here as bytes ...
12013 (ix86_expand_prologue): ... not here as insns. Attach the
12014 unwind info for the ms_hook to a blockage insn.
12015 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
12016 (ix86_ms_bitfield_layout_p): Fix indentation.
12017 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
12019 * config/i386/i386.c (ix86_using_red_zone): New.
12020 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
12021 ix86_expand_prologue, ix86_force_to_memory): Use it.
12023 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
12024 saving the int registers.
12026 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
12027 and DWARF2_UNWIND_INFO conditional compilation.
12029 2010-08-04 Richard Henderson <rth@redhat.com>
12032 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
12033 an is_naming_typedef_decl.
12035 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
12037 PR rtl-optimization/45162
12038 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
12039 * dce.c (word_dce_process_block): Likewise.
12041 2010-08-04 Steve Ellcey <sje@cup.hp.com>
12044 * config/ia64/constraints.md (Z): New.
12045 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
12046 (xfreg_or_signed_fp01_operand): New.
12047 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
12048 with fr_reg_or_signed_fp01_operand and constraint G with Z.
12053 (adddf3_trunc): Ditto.
12055 (*subdf3_trunc): Ditto.
12057 (*madddf4_trunc): Ditto.
12059 (*msubdf4_trunc): Ditto.
12060 (addxf3): Replace xfreg_or_fp01_operand with
12061 xfreg_or_signed_fp01_operand and constraint G with Z.
12062 (*addxf3_truncsf): Ditto.
12063 (*addxf3_truncdf): Ditto.
12065 (*subxf3_truncsf): Ditto.
12066 (*subxf3_truncdf): Ditto.
12068 (*maddxf4_truncsf): Ditto.
12069 (*maddxf4_truncdf): Ditto.
12071 (*msubxf4_truncsf): Ditto.
12072 (*msubxf4_truncdf): Ditto.
12074 2010-08-04 Richard Guenther <rguenther@suse.de>
12076 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
12077 if either alias-set is zero.
12079 2010-08-04 Richard Guenther <rguenther@suse.de>
12081 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
12082 * tree-ssa-ccp.c: ... here.
12083 * tree-ssa-copy.c: ... and here.
12084 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
12085 value_range_t): Move ...
12086 * tree-vrp.c: ... here.
12087 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
12088 (substitute_and_fold): Adjust prototype.
12089 * tree-ssa-propagate.c (replace_uses_in): Adjust.
12090 (replace_phi_args_in): Likewise.
12091 (substitute_and_fold): Take callback to query lattice instead
12092 of pointer to lattice. Replace SSA name defs with lattice
12094 * tree-ssa-ccp.c (ccp_finalize): Adjust.
12095 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
12096 (get_value): New function.
12097 (fini_copy_prop): Adjust.
12098 * tree-vrp.c (vrp_finalize): Adjust.
12100 2010-08-04 Richard Guenther <rguenther@suse.de>
12102 PR middle-end/45176
12103 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
12104 points-to set for original MEM_REF.
12106 2010-08-04 Richard Guenther <rguenther@suse.de>
12108 * tree-ssa-ccp.c (get_constant_value): New function.
12109 (get_rhs_assign_op_for_ccp): Remove.
12110 (valueize_op): New function.
12111 (ccp_fold): Use get_constant_value and valueize_op.
12112 (fold_const_aggregate_ref): Likewise.
12113 (ccp_fold_stmt): Likewise.
12114 (visit_assignment): Simplify.
12116 2010-08-04 Richard Guenther <rguenther@suse.de>
12118 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
12119 * double-int.h (double_int_ctz): Declare.
12120 * double-int.c (double_int_ctz): New function.
12122 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
12124 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
12126 picochip_expand_movmemhi : Expand movmem pattern.
12127 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
12129 * config/picochip/picochip.md (movmemhi) : New pattern.
12131 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
12133 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
12135 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
12137 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
12138 NEG as operand of a MULT by merging it with the other operand.
12139 * combine.c (make_compound_operation): Use trunc_int_for_mode when
12140 generating a MULT with constant. Canonicalize PLUS and MINUS involving
12142 * config/arm/constraints.md (M): Examine only 32 bits of a
12144 * config/arm/predicates.md (power_of_two_operand): Likewise.
12146 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12148 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
12151 2010-08-03 Jan Hubicka <jh@suse.cz>
12153 * ipa-split.c (struct split_point): Add split_part_set_retval.
12154 (find_retval): Forward declare.
12155 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
12156 (consider_split): Compute current->split_part_set_retval.
12157 (visit_bb): Do not look into return value.
12158 (split_function): Handle !split_part_set_retval
12160 2010-08-03 Martin Jambor <mjambor@suse.cz>
12162 * tree-sra.c (completely_scalarize_record): New parameter REF, create
12163 its own access->expr intead of using build_ref_for_offset.
12165 2010-08-03 Joseph Myers <joseph@codesourcery.com>
12167 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
12168 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
12169 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
12170 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
12171 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
12172 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
12173 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
12174 DEFAULT_SWITCH_TAKES_ARG.
12175 * config/rx/rx.opt (-patch=): Remove option.
12176 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
12177 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
12178 * doc/invoke.texi (RX Options): Remove -patch=.
12179 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
12180 (option_map): Remove --profile-blocks, --quiet and --silent.
12182 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
12184 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
12185 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
12186 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
12187 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
12188 Update calls to ix86_expand_compare and ix86_expand_branch.
12189 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
12190 ix86_expand_compare.
12191 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
12192 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
12194 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
12195 and ix86_compare_op1. Update calls to ix86_expand_compare.
12196 (ix86_expand_int_movcc): Ditto.
12197 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
12198 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
12199 (ix86_expand_setcc): Ditto.
12200 (ix86_expand_compare): Remove prototype.
12201 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
12202 ix86_compare_op0 and ix86_compare_op1. Update calls
12203 to ix86_expand_branch to directly pass operands[1] and operands[2].
12204 (cbranchxf4): Ditto.
12205 (cbranch<MODEF:mode>4): Ditto.
12206 (cbranchcc4): Ditto.
12207 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
12208 Update calls to ix86_expand_setcc to directly pass operands[2] and
12210 (cstorexf4): Ditto.
12211 (cstore<MODEF:mode>4): Ditto.
12212 (cstorecc4): Ditto.
12214 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
12217 * caller-save.c (save_call_clobbered_regs): Remove regs from
12218 hard_regs_saved when they are set.
12220 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
12223 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
12226 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
12228 * common.opt (ftree-loop-distribute-patterns): New.
12229 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
12230 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
12232 * tree-data-ref.c (stores_zero_from_loop): New.
12233 * tree-data-ref.h (stores_zero_from_loop): Declared.
12234 * tree-loop-distribution.c (tree_loop_distribution): Call
12235 stores_zero_from_loop.
12236 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
12238 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
12240 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
12243 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
12244 * config/arm/arm.c (thumb1_code): New variable.
12245 (arm_override_options): Set it.
12246 (thumb1_final_prescan_insn): Keep track of condition code status.
12247 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
12248 jumps that depend on them.
12249 * config/arm/arm.h (thumb1_code): Declare variable.
12250 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
12251 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
12253 (CC_STATUS_INIT): New macro.
12254 * config/arm/constraints.md (Pd): New constraint.
12255 * config/arm/predicates.md (noov_comparison_operator): New predicate.
12256 * config/arm/arm.md (is_thumb1): New define_attr.
12257 (conds): Set default to "clob" when generating Thumb1 code.
12258 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
12259 code are set. Use two-operand assembly syntax.
12260 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
12262 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
12263 codes are set. Use two-operand assembly syntax.
12264 (zero_extendhisi splitter): Remove constraints.
12265 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
12266 thumb1_movsf_insn): Set conds attribute as appropriate.
12267 (cbranchsi4_insn): Use condition code status from struct
12268 machine_function to determine whether the comparison can be eliminated.
12269 Discourage the alternative using high registers.
12270 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
12271 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
12272 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
12273 subsi3_cbranch): Delete.
12274 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
12275 one subtract and one cbranch insn.
12277 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
12278 thumb2_movdf_soft_insn): Delete patterns.
12279 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
12280 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
12281 (pool_range, neg_pool_range): Use them to define defaults.
12282 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
12283 and allow for TARGET_32BIT.
12286 * config/arm/arm.h (arm_regs_in_sequence): Declare.
12287 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
12288 load_multiple_sequence, store_multiple_sequence): Delete
12290 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
12292 * config/arm/ldmstm.md: New file.
12293 * config/arm/arm.c (arm_regs_in_sequence): New array.
12294 (load_multiple_sequence): Now static. New args SAVED_ORDER,
12295 CHECK_REGS. All callers changed.
12296 If SAVED_ORDER is nonnull, copy the computed order into it.
12297 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
12298 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
12299 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
12300 If SAVED_ORDER is nonnull, copy the computed order into it.
12301 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
12302 like REGS. Handle Thumb mode.
12303 (arm_gen_load_multiple_1): New function, broken out of
12304 arm_gen_load_multiple.
12305 (arm_gen_store_multiple_1): New function, broken out of
12306 arm_gen_store_multiple.
12307 (arm_gen_multiple_op): New function, with code from
12308 arm_gen_load_multiple and arm_gen_store_multiple moved here.
12309 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
12310 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
12312 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
12313 * config/arm/predicates.md (commutative_binary_operator): New.
12314 (load_multiple_operation, store_multiple_operation): Handle more
12315 variants of these patterns with different starting offsets. Handle
12317 * config/arm/arm.md: Include "ldmstm.md".
12318 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
12319 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
12320 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
12321 peepholes): Delete.
12322 * config/arm/ldmstm.md: New file.
12323 * config/arm/arm-ldmstm.ml: New file.
12325 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
12326 if statement which adds extra costs to frame-related expressions.
12328 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12330 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
12332 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
12335 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
12337 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
12338 split V4SI operands.
12340 2010-08-01 Anatoly Sokolov <aesok@post.ru>
12342 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12343 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
12344 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
12345 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12347 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
12349 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
12352 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
12354 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
12355 used in the call to optab_for_tree_code. Fix the second
12356 is_widening_mult_p call. Check that both unwidened operands
12357 have the same sign.
12359 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
12361 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
12363 2010-07-31 Anatoly Sokolov <aesok@post.ru>
12365 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12367 2010-07-30 DJ Delorie <dj@redhat.com>
12369 * config/rx/predicates.md (rx_constshift_operand): New.
12370 * config/rx/rx.md (zs_cond): New.
12371 (cbranchsi4): Remove mode.
12372 (*cbranchsi4_<code>): Likewise.
12373 (*tstbranchsi4_<code>): New.
12374 (*tstbranchsi4r_<code>): New.
12375 (*tstbranchsi4m_eq): New.
12376 (*tstbranchsi4m_ne): New.
12377 (cbranchsf4): Remove mode.
12378 (*cbranchsf4_<code>): Likewise.
12380 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
12382 * rtlanal.c (simplify_subreg_regno): Don't treat
12383 HARD_FRAME_POINTER_REGNUM specially.
12385 2010-07-30 Joseph Myers <joseph@codesourcery.com>
12387 * common.opt (-G): Don't define option here.
12388 * config/g.opt: New.
12389 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
12390 rs6000/powerpc and score targets.
12391 * opts.c (common_handle_option): Don't handle -G here.
12392 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
12393 * config/frv/frv.c (frv_handle_option): Handle -G.
12394 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
12395 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
12396 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
12397 * config/mips/mips.c (mips_handle_option): Handle -G.
12398 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
12399 * config/score/score.c (score_handle_option): Handle -G.
12401 2010-07-30 Anatoly Sokolov <aesok@post.ru>
12403 * config/mmix/mmix.c: Include basic-block.h.
12405 2010-07-30 Jakub Jelinek <jakub@redhat.com>
12408 PR rtl-optimization/45137
12409 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
12411 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
12413 * combine.c (next_nonnote_nondebug_insn): Removed.
12414 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
12415 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
12416 * sched-deps.c (sched_analyze_insn): Likewise.
12417 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
12418 * rtlanal.c (canonicalize_condition): Likewise.
12419 * postreload.c (reload_combine_recognize_pattern): Likewise.
12420 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
12422 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
12424 * config/i386/i386.md (int_cond): Remove code iterator.
12426 (cbranch<mode>4): Use ordered_comparison_operator predicate
12428 (cstore<mode>4): Ditto for operator1.
12429 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
12430 (add<mode>cc): ditto.
12432 2010-07-30 Richard Guenther <rguenther@suse.de>
12434 PR middle-end/45141
12435 * expr.c (expand_expr_real_1): Check for not handled base address.
12437 2010-07-30 Richard Guenther <rguenther@suse.de>
12439 * ipa-prop.c (ipa_modify_formal_parameters): Use
12440 build_distinct_type_copy.
12442 2010-07-30 Anthony Green <green@moxielogic.com>
12444 * config/moxie/rtems.h: New file.
12445 * config.gcc: Add moxie-rtems support.
12447 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12449 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
12450 df flags as in run_fast_df_dce.
12452 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12455 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12457 * rtl.def (NOTE): Swap operands 4 and 5.
12458 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
12459 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
12460 Adjust accordingly.
12461 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
12463 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12466 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
12467 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
12468 (gen_subprogram_die): Likewise. Remove it when removing declaration's
12470 (gen_decl_die): Change return type to dw_die_ref, return what
12471 gen_formal_parameter_die returned.
12473 2010-07-29 Martin Jambor <mjambor@suse.cz>
12475 * dbgcnt.def (eipa_sra): New counter.
12476 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
12478 2010-07-29 Xinliang David Li <davidxl@google.com>
12481 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
12482 in revision 162652.
12484 2010-07-29 Richard Guenther <rguenther@suse.de>
12486 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
12487 (TV_TREE_STORE_CCP): Likewise.
12488 (TV_TREE_REDPHI): Likewise.
12490 2010-07-29 Richard Guenther <rguenther@suse.de>
12492 * double-int.h (double_int_and_not): New function.
12493 * combine.c (try_combine): Use it.
12494 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
12496 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12498 PR rtl-optimization/42575
12499 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
12500 Argument AU removed. All callers changed. Ignore artificial refs.
12501 Use return value of df_word_lr_simulate_defs to decide whether an insn
12503 (fast_dce): Rename arg to WORD_LEVEL.
12504 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
12506 (pass_fast_rtl_byte_dce): Delete.
12507 * dce.h (run_word_dce): Declare.
12508 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
12509 All callers changed. Simplify code to only deal with two-word regs.
12510 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
12511 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
12512 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
12513 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
12514 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
12515 (df_word_lr_mark_ref): Declare.
12516 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
12517 df_word_lr_simulate_uses): Declare or rename from byte variants.
12518 (df_byte_lr_simulate_artificial_refs_at_top,
12519 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12520 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
12522 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
12523 (enum df_mm): Delete.
12524 * df-byte-scan.c: Delete file.
12525 * df-problems.c (df_word_lr_problem_data): Renamed from
12526 df_byte_lr_problem_data, all members deleted except for
12527 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
12528 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
12529 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12530 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
12531 df_byte_lr_confluence_0): Delete functions.
12532 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
12534 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
12535 Don't initialize members that were deleted, don't try to discover data
12536 about registers. Ignore hard regs.
12537 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
12538 (df_word_lr_mark_ref): New function.
12539 (df_word_lr_bb_local_compute): Renamed from
12540 df_byte_bb_lr_local_compute; all callers changed. Use
12541 df_word_lr_mark_ref. Assert that artificial refs don't include
12542 pseudos. Ignore hard registers.
12543 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
12544 Assert that exit block uses don't contain pseudos.
12545 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
12546 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
12547 callers changed. Ignore hard regs.
12548 (df_word_lr_transfer_function): Renamed from
12549 df_byte_lr_transfer_function; all callers changed.
12550 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
12551 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
12553 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
12555 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
12556 confluence operator 0 set to NULL.
12557 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
12559 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
12560 Return bool, true if bitmap changed or insn otherwise necessary.
12561 All callers changed. Simplify using df_word_lr_mark_ref.
12562 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
12563 all callers changed. Simplify using df_word_lr_mark_ref.
12564 * lower-subreg.c: Include "dce.h"
12565 (decompose_multiword_subregs): Call run_word_dce if df available.
12566 * Makefile.in (lower-subreg.o): Adjust dependencies.
12567 (df-byte-scan.o): Delete.
12568 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
12570 2010-07-29 Richard Guenther <rguenther@suse.de>
12572 * tree.c (build_vector): Assert that the vector constant
12573 has enough elements.
12574 (build_vector_from_ctor): Pad with trailing zeros.
12576 2010-07-29 Richard Guenther <rguenther@suse.de>
12578 PR tree-optimization/45120
12579 * tree-ssa-structalias.c (get_constraint_for_component_ref):
12580 Handle offset in DEREFs properly.
12581 (get_constraint_for_1): Handle MEM_REF offset properly.
12583 2010-07-29 Richard Guenther <rguenther@suse.de>
12585 PR middle-end/45034
12586 * convert.c (convert_to_integer): Always use an unsigned
12587 type for narrowed negate and bitwise not.
12589 2010-07-29 Ira Rosen <irar@il.ibm.com>
12591 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
12592 to outer loop when creating reduction epilogue for double reduction,
12593 and switch back to the inner loop when updating the phi nodes.
12594 Update uses of outer loop exit phi nodes in double reduction (instead
12595 of uses of reduction).
12597 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
12599 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
12600 popcount on power7 and parity on power6 systems.
12601 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
12602 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
12605 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
12606 (UNSPEC_PARITY): Ditto.
12607 (SFDF): New iterator for SF/DF.
12608 (rreg2): New mode attribute for floating register constraint.
12609 (TARGET_FLOAT): New mode attribute for whether single/double float
12611 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
12613 (parity<mode>2_cmpb): New insn for parity on power6 and newer
12615 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
12616 pattern. Add support for fcpsgn instruction added in power6.
12617 (copysignsf3): Delete.
12618 (copysigndf3): Delete.
12619 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
12620 instead of if_then_else in RTL to avoid problems with -0.
12622 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
12623 of if_then_else to mirror scalar code.
12624 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
12627 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
12628 instead of if_then_else.
12630 2010-07-28 Xinliang David Li <davidxl@google.com>
12632 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
12633 (dump_cand): Dump var_before/after.
12634 (htab_inv_expr_eq): New function.
12635 (htab_inv_expr_hash): New function.
12636 (tree_ssa_iv_optimize_init): Support pseudo invariants.
12637 (add_candidate_1): consider base type precision.
12638 (set_use_iv_cost): New parameter.
12639 (adjust_setup_cost): Use profile information.
12640 (get_address_cost): Do not hard code width in computing address
12642 (compare_aff_trees): New function.
12643 (get_loop_invariant_expr_id): New function.
12644 (get_computation_cost_at): New parameter and use profile information.
12645 (get_computation_cost): New parameter.
12646 (determine_use_iv_cost_generic): Pass new parameter.
12647 (determine_use_iv_cost_address): Ditto.
12648 (determine_use_iv_cost_condition): Ditto.
12649 (autoinc_possible_for_pair): Ditto.
12650 (determine_use_iv_costs): More dumps.
12651 (iv_ca_get_num_inv_exprs): New function.
12652 (iv_ca_recount_cost): Consider loop invariants in register pressure
12654 (iv_ca_add_use): New parameter.
12655 (iv_ca_dump): Better dumping.
12656 (iv_ca_extend): New parameter.
12657 (try_add_cand_for): Attempt to get better partial solution.
12658 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
12659 (create_new-ivs): More dumps.
12660 (rewrite_use_compare): Ditto.
12661 (free_loop_data): More cleanup.
12662 (treee_ssa_iv_optimize_finalize): Ditto.
12664 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
12666 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
12667 * config/i386/i386.c (ix86_profile_before_prologue): New.
12668 (override_options): Add special handling for -mfentry.
12669 (ix86_function_regparm): Likewise.
12670 (ix86_function_sseregparm): Likewise.
12671 (ix86_frame_pointer_required): Likewise.
12672 (ix86_expand_prologue): Check for ms_hook_prologue.
12673 (x86_function_profiler): Adjust mcount output.
12674 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
12675 * config/i386/i386.opt (mfentry): New.
12676 * doc/invoke.texi (mfentry): Add documentation.
12677 * doc/tm.texi: Regenerated..
12678 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
12679 * final.c (final_start_function): Replace macro
12680 PROFILE_BEFORE_PROLOGUE by target hook.
12681 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12682 * target.def (profile_before_prologue): New hook.
12683 * targhooks.c (default_profile_before_prologue): New.
12684 * targhooks.h (default_profile_before_prologue): New.
12686 2010-07-28 Jakub Jelinek <jakub@redhat.com>
12689 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
12692 * dwarf2out.c (dwarf2out_var_location): Always consider
12693 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
12695 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12697 PR rtl-optimization/45107
12698 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
12700 2010-07-28 Richard Guenther <rguenther@suse.de>
12702 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
12703 (set_lattice_value): Do not query an old default value.
12704 (get_value_for_expr): New function. Properly canonicalize
12706 (ccp_visit_phi_node): Use it.
12708 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
12710 * config/arm/arm.c (arm_pcs_default): Remove static.
12711 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
12712 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
12713 (arm_pcs_default): Declare.
12715 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
12717 * config/rs6000/rs6000.c (rs6000_override_options):
12718 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
12719 ... to darwin_rs6000_override_options.
12720 (rs6000_return_in_memory): Update preceding comment for darwin
12721 64 bit ABI. Use TARGET_MACHO inline.
12722 (rs6000_darwin64_struct_check_p): New.
12723 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
12724 (function_arg): Likewise.
12725 (rs6000_arg_partial_bytes): Likewise.
12726 (rs6000_function_value): Likewise.
12728 2010-07-28 Andi Kleen <ak@linux.intel.com>
12730 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
12732 2010-07-28 Richard Guenther <rguenther@suse.de>
12734 PR middle-end/44903
12735 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
12736 targets try harder to not generate unaligned accesses.
12738 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12740 PR rtl-optimization/45101
12741 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
12744 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12746 PR tree-optimization/44885
12747 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
12748 with non-aliased component.
12750 2010-07-28 Joseph Myers <joseph@codesourcery.com>
12752 * config/darwin-driver.c (SWITCH_TAKES_ARG,
12753 WORD_SWITCH_TAKES_ARG): Remove.
12754 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
12755 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
12756 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
12757 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
12758 definitions from gcc.c.
12759 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
12761 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
12762 Move to defaults.h.
12763 * opts-common.c: Include tm.h.
12764 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
12765 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
12766 Handle more than one argument. Set canonical_option_num_elements.
12767 (decode_cmdline_options_to_array): Set
12768 canonical_option_num_elements and trailing elements of
12770 * opts.h (struct cl_decoded_option): Allow four elements in
12771 canonical_option. Add field canonical_option_num_elements.
12772 * Makefile.in (opts-common.o): Update dependencies.
12774 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12776 PR middle-end/44790
12777 PR middle-end/44993
12778 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
12779 sure the base has address_mode before adding the offset.
12781 2010-07-27 Xinliang David Li <davidxl@google.com>
12783 * tree-flow.h (create_mem_ref): Add one new parameter.
12784 * tree-ssa-address.c (create_mem_ref): New parameter.
12785 (addr_to_parts): Ditto.
12786 (move_variant_to_index): New function.
12787 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
12789 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12791 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
12793 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
12794 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
12795 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
12796 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
12797 CODE_LABELs and NOTEs.
12798 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
12799 * combine.c (try_combine): Likewise.
12800 * ira.c (setup_prohibited_mode_move_regs): Likewise.
12801 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
12803 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12805 * coretypes.h (struct cl_option_handlers): Declare.
12806 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
12807 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
12808 * langhooks-def.h (lhd_handle_option): Declare.
12809 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
12810 * langhooks.c (lhd_handle_option): New.
12811 * langhooks.h (struct lang_hooks): Update prototype and return
12812 value type of handle_option hook.
12813 * optc-gen.awk: Generate target_flags_explicit definition for the
12815 * opts-common.c: Include diagnostic.h.
12816 (handle_option): Move from opts.c. Update prototype and return
12817 value type. Use handlers structure.
12818 (read_cmdline_option): Move from opts.c. Update prototype. Use
12819 handlers structure.
12820 (set_option): Move from opts.c.
12821 * opts.c (common_handle_option): Update prototype and return value
12822 type. Update calls to handle_option and enable_warning_as_error.
12823 (unknown_option_callback, post_handling_callback,
12824 lang_handle_option, target_handle_option): New.
12825 (handle_option, read_cmdline_option): Move to opts-common.c.
12826 (read_cmdline_options): Update prototype. Update call to
12827 read_cmdline_option.
12828 (decode_options): Initialize and use handlers structure.
12829 (set_option): Move to opts-common.c.
12830 (enable_warning_as_error): Update prototype. Update call to
12832 * opts.h (struct cl_option_handler_func, struct
12833 cl_option_handlers): New.
12834 (handle_option, enable_warning_as_error): Update prototypes.
12835 (read_cmdline_option): Declare.
12836 * Makefile.in (opts-common.o): Update dependencies.
12838 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12840 * config/arm/arm.c (params.h): Include.
12841 (arm_override_options): Tune gcse-unrestricted-cost.
12842 * config/arm/t-arm (arm.o): Define dependencies.
12844 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12847 PR middle-end/42574
12848 * basic-block.h (get_dominated_to_depth): Declare.
12849 * dominance.c (get_dominated_to_depth): New function, use
12850 get_all_dominated_blocks as a base.
12851 (get_all_dominated_blocks): Use get_dominated_to_depth.
12853 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
12854 (hoist_exprs): Remove.
12855 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
12856 (compute_code_hoist_vbeinout): Add debug print outs.
12857 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
12859 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
12860 quadratic behavior.
12861 * params.h (MAX_HOIST_DEPTH): New macro.
12862 * doc/invoke.texi (max-hoist-depth): Document.
12864 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12866 PR rtl-optimization/40956
12867 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
12870 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12873 PR middle-end/42574
12874 * config/arm/arm.c (legitimize_pic_address): Use
12875 gen_calculate_pic_address pattern to emit calculation of PIC address.
12876 (will_be_in_index_register): New function.
12877 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
12878 (thumb1_legitimate_address_p): Use it provided !strict_p.
12879 * config/arm/arm.md (calculate_pic_address): New expand and split.
12881 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12884 PR middle-end/42574
12885 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
12886 * config/arm/arm.md (define_split "J", define_split "K"): Make
12887 IRA/reload friendly.
12889 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12891 * gcse.c (insert_insn_end_basic_block): Update signature, remove
12893 (pre_edge_insert, hoist_code): Update.
12895 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12898 PR middle-end/42574
12899 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
12901 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12903 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
12905 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12907 PR rtl-optimization/40956
12909 PR middle-end/42574
12910 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
12912 (hoist_code): Count occurences in current block too.
12914 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12916 * gcse.c (struct expr:max_distance): New field.
12917 (doing_code_hoisting_p): New static variable.
12918 (want_to_gcse_p): Change signature. Allow constrained hoisting of
12919 simple expressions, don't change behavior for PRE. Set max_distance.
12920 (insert_expr_in_table): Set new max_distance field.
12921 (hash_scan_set): Update.
12922 (hoist_expr_reaches_here_p): Stop search after max_distance
12924 (find_occr_in_bb): New static function. Use it in ...
12925 (hoist_code): Calculate sizes of basic block before any changes are
12926 done. Pass max_distance to hoist_expr_reaches_here_p.
12927 (one_code_hoisting_pass): Set doing_code_hoisting_p.
12929 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
12930 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
12931 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
12933 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
12936 2010-07-27 Jeff Law <law@redhat.com>
12937 Maxim Kuvyrkov <maxim@codesourcery.com>
12939 * gcse.c (compute_transpout, transpout): Remove, move logic
12940 to prune_expressions.
12941 (compute_pre_data): Move pruning of trapping expressions ...
12942 (prune_expressions): ... here. New static function.
12943 (compute_code_hoist_data): Use it.
12944 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
12946 2010-07-27 Xinliang David Li <davidxl@google.com>
12948 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
12949 (rewrite_use_address): Adjust iv update position when needed.
12951 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12953 * dbgcnt.def (hoist_insn): New debug counter.
12954 * gcse.c (hoist_code): Use it.
12956 2010-07-27 Xinliang David Li <davidxl@google.com>
12958 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
12959 (niter_for_single_dom_exit): Passes additional parameter.
12960 (iv_period): Fix comments.
12961 (may_eliminate_iv): Handles multiple exit loops properly.
12962 (free_tree_niter_desc): New function.
12963 (free_loop_data): Frees up loop iteration descriptors.
12965 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12968 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
12969 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
12970 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
12971 (expand_one_var): Don't consider DECL_ALIGN for variables for
12972 which expand_one_stack_var_at has been already called.
12975 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
12976 constraints on IA-64.
12978 2010-07-27 Jie Zhang <jie@codesourcery.com>
12982 2010-07-23 Jie Zhang <jie@codesourcery.com>
12984 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
12985 false if ! tree_versionable_function_p.
12987 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12989 * dwarf2out.c (add_data_member_location_attribute): Use
12990 add_AT_unsigned instead of add_AT_int if offset is non-negative.
12992 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12994 * postreload.c (try_replace_in_use): New static function.
12995 (reload_combine_recognize_const_pattern): Use it here. Allow
12996 substituting into a final add insn, and substituting into a memory
12997 reference in an insn that sets the reg.
12999 2010-07-27 Joseph Myers <joseph@codesourcery.com>
13001 * common.opt (o): Add MissingArgError.
13002 * doc/options.texi (MissingArgError): Document.
13003 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
13004 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
13005 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
13006 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
13007 * langhooks.h (struct lang_hooks): Remove missing_argument.
13008 * optc-gen.awk: Handle MissingArgError and output new structure
13009 field initializers.
13010 * opts.c (read_cmdline_option): Use missing_argument_error field
13011 instead of missing_argument langhook.
13012 * opts.h (struct cl_option): Add missing_argument_error field.
13013 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
13015 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
13018 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
13019 Darwin64 ABI, for zero-sized objects.
13021 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
13026 Merge from Apple local 4.2.1.
13027 2005-05-11 Stan Shebs <shebs@apple.com>
13028 Fix 64-bit varargs for Darwin (Radar 4028089).
13029 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
13030 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
13031 Add argument, add case for 8-byte register half-filled with a float.
13032 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
13033 single-precision floats specially.
13035 2010-07-27 Ira Rosen <irar@il.ibm.com>
13037 PR tree-optimization/44152
13038 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
13039 complex numbers for further check.
13040 (vect_supported_load_permutation_p): Check nodes with
13043 2010-07-27 Joseph Myers <joseph@codesourcery.com>
13045 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
13046 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
13047 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
13048 (LANG_HOOKS_INITIALIZER): Add new hooks.
13049 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
13050 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
13051 and complain_wrong_lang_p. Update init_options prototype.
13052 * c-objc-common.c (c_initialize_diagnostics): First call
13053 c_common_initialize_diagnostics.
13054 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
13055 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
13056 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
13057 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
13058 (hook_uint_void_0): New.
13059 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
13060 (hook_uint_void_0): New.
13061 * opts-common.c (decode_cmdline_option,
13062 decode_cmdline_options_to_array): Also fill in canonical_option field.
13063 * opts.c (complain_wrong_lang): Use langhook to determine whether
13064 to complain instead of special-casing LTO.
13065 (decode_options): Separate lang_mask determination with
13066 option_lang_mask hook from call of init_options hook.
13067 * opts.h (struct cl_decoded_option): Add canonical_option.
13069 2010-07-27 Jakub Jelinek <jakub@redhat.com>
13071 PR tree-optimization/45083
13072 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
13074 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
13076 * postreload.c (reload_combine_recognize_const_pattern): Move test
13077 for limiting the insn movement to the right scope.
13079 PR rtl-optimization/45051
13080 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
13081 than reg_mentioned_p.
13083 2010-07-26 Richard Henderson <rth@redhat.com>
13086 * tree-emutls.c: New file.
13087 * Makefile.in (OBJS-common): Add it.
13088 * tree-pass.h (pass_ipa_lower_emutls): Declare.
13089 * passes.c (init_optimization_passes): Add it.
13091 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
13092 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
13093 * expr.c (emutls_var_address): Delete.
13094 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
13095 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
13096 (emutls_finish): Delete.
13097 * toplev.c (compile_file): Don't call it.
13098 * tree.h (emutls_decl): Delete.
13099 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
13100 (emutls_finish, emutls_finalize_control_var): Delete.
13101 (emutls_object_type): Move to tree-emutls.c.
13102 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
13103 default_emutls_var_fields, get_emutls_object_type,
13104 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
13105 default_emutls_var_init): Likewise.
13106 (get_variable_section): Don't special case emutls.
13107 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
13108 default_elf_select_section, default_unique_section,
13109 default_encode_section_info): Likewise.
13110 * varpool.c (decide_is_variable_needed): Likewise.
13111 * gimple-iterator.c (update_call_edge_frequencies): New
13112 (gsi_insert_on_edge_immediate): Use it.
13113 (gsi_insert_seq_on_edge_immediate): Likewise.
13114 (gsi_commit_one_edge_insert): Likewise.
13116 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
13117 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
13118 (x86_64_elf_unique_section): Likewise.
13120 2010-07-26 Jan Hubicka <jh@suse.cz>
13122 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
13125 2010-07-26 Anatoly Sokolov <aesok@post.ru>
13127 * target.def (output_source_filename): New hook.
13128 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
13129 * doc/tm.texi: Regenerate.
13130 * toplev.c (output_file_directive) Remove function.
13131 * toplev.h (output_file_directive) Remove.
13132 * output.h (default_asm_output_source_filename,
13133 output_file_directive): Declare.
13134 * varasm.h (default_asm_output_source_filename,
13135 output_file_directive): New functions.
13137 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
13138 * config/mips/mips-protos.h (mips_output_filename): Remove.
13139 * config/mips/mips.c (mips_output_filename): Make Static.
13140 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
13142 2010-07-26 Richard Guenther <rguenther@suse.de>
13144 PR tree-optimization/43784
13145 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
13146 if the destination is used by the call.
13148 2010-07-26 Richard Guenther <rguenther@suse.de>
13150 PR middle-end/45073
13151 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
13152 SSA updating on being in SSA form.
13154 2010-07-26 Richard Guenther <rguenther@suse.de>
13156 PR middle-end/45056
13157 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
13159 2010-07-26 Richard Guenther <rguenther@suse.de>
13161 PR tree-optimization/45071
13162 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
13165 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
13167 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
13168 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
13169 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
13170 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
13171 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
13172 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
13173 save_r31, return_r31, save_interrupt, return_interrupt,
13174 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
13175 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
13176 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
13177 new ABI requirements.
13178 (save_r6_r9, L_callt_save_r6_r9): Remove.
13179 * config/v850/predicates.md (even_reg_operand, disp23_operand,
13180 const_float_1_operand const_float_0_operand): New Predicates.
13181 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
13182 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
13183 * config/v850/t-v850: Update multilibs for new target variants.
13184 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
13185 * config/v850/t-v850e: Likewise.
13186 * config/v850/v850.c (v850_issue_rate): New.
13187 (v850_strict_argument_naming): New.
13188 (function_arg): Modify to generate a different ABI.
13189 (print_operand): Update case 'z' to support float modes.
13190 (output_move_single): Modify to generate appropriate and better
13192 (v850_float_z_comparison_operator, v850_select_cc_mode,
13193 v850_float_nz_comparison_operator, v850_gen_float_compare,
13194 v850_gen_compare): New functions to support comparison of float values.
13195 (ep_memory_offset): Add support for V850E2 targets.
13196 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
13197 (INTERRUPT_REGPARM_NUM): Remove.
13198 (compute_register_save_size): Add extra case to save/restore long call.
13199 (use_prolog_function): New function to support prologue.
13200 (expand_prologue): Add support for V850E2 targets and modified
13201 as per the current ABI requirements.
13202 (expand_epilogue): Likewise.
13203 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
13204 (construct_save_jarl): Likewise.
13205 (construct_dispose_instruction): Update as per the current ABI
13207 (construct_prepare_instruction): Likewise.
13208 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
13209 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
13210 (CPP_SPEC): Updated to support v850e2 targets.
13211 (STRICT_ALIGNMENT): Modified.
13212 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
13213 (FIXED_REGISTERS): Likewise.
13214 (CALL_USED_REGISTERS): Likewise.
13215 (CONDITIONAL_REGISTER_USAGE): Updated.
13216 (HARD_REGNO_MODE_OK): Updated.
13217 (reg_class): Updated to add even registers.
13218 (REG_CLASS_NAMES): Likewise.
13219 (REG_CLASS_CONTENTS): Likewise.
13220 (REGNO_REG_CLASS): Updated for CC registers.
13221 (REG_CLASS_FROM_LETTER): Added support for even registers.
13222 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
13223 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
13224 ARG_POINTER_REGNUM): Updated.
13225 (FUNCTION_ARG_ADVANCE): Define.
13226 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
13227 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
13228 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
13229 (GO_IF_LEGITIMATE_ADDRESS): Updated.
13230 (SELECT_CC_MODE): Define.
13231 (REGISTER_NAMES): Updated to add psw and fcc registers.
13232 (ADDITIONAL_REGISTER_NAMES): Updated.
13233 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
13234 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
13235 * config/v850/v850.md (define_constants): Define new constants.
13236 (type): Update store,bit1,macc,div,fpu and single attributes.
13237 (cpu): New attribute.
13238 (cc): Add set_z attribute.
13239 (unsign23byte_load, sign23byte_load, unsign23hword_load,
13240 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
13241 23word_store): New instructions for 23-bit displacement load and store.
13242 (movqi_internal, movhi_internal): Update the attributes.
13243 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
13244 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
13246 (v850_tst1): Modified using CC_REGNUM.
13248 (cmpsi): Modified as define_expand from define_insn.
13249 (cmpsi_insn, cmpsf, cmpdf): New instructions.
13250 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
13251 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
13252 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
13253 one_cmplsi2): Clobber the CC_REGNUM register.
13254 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
13255 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
13256 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
13257 (setf_insn, set_z_insn, set_nz_insn): New instructions for
13259 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
13260 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
13262 (sasf_1, sasf_2): Remove.
13263 (sasf): New instruction.
13264 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
13265 targets. CC_REGNUM register is clobbered and attributes are
13267 (branch_z_normal, branch_z_invert, branch_nz_normal,
13268 branch_nz_invert): New branch related instructions.
13269 (jump): Updated the attributes.
13270 (switch): Update to support new targets. CC_REGNUM register is
13271 clobbered and attributes are updated.
13272 (call_internal_short, call_internal_long, call_value_internal_short,
13273 call_value_internal_long): Updated the attributes.
13274 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
13275 clobbered and attributes are updated.
13276 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
13277 Update to support new targets. CC_REGNUM register is clobbered.
13278 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
13280 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
13282 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
13283 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
13284 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
13285 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
13286 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
13287 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
13288 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
13289 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
13290 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
13291 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
13292 point instructions defined for V850e2v3 target.
13293 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
13294 Add support for V850E2 targets and CC_REGNUM register is clobbered.
13295 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
13296 support for new targets.
13297 * config/v850/v850-modes.def: New file.
13298 * config/v850/v850.opt(mstrict-align): Remove.
13299 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
13300 mv850e2v3): New command line options for V850.
13301 * config.gcc: Update the newly added files.
13302 * doc/invoke.texi: Update the newly added command line options for
13305 2010-07-26 Richard Guenther <rguenther@suse.de>
13307 PR tree-optimization/45052
13308 * ipa-pure-const.c (check_stmt): Check volatileness.
13310 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
13313 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
13314 * config/sparc/sparc.c: Include reload.h.
13315 (legitimize_tls_address): Rename into...
13316 (sparc_legitimize_tls_address): ...this.
13317 (legitimize_pic_address): Rename into...
13318 (sparc_legitimize_pic_address): ...this.
13319 (sparc_expand_move): Adjust to above renaming.
13320 (sparc_tls_referenced_p): Likewise.
13321 (sparc_legitimize_tls_address): Likewise.
13322 (sparc_legitimize_pic_address): Likewise.
13323 (sparc_legitimize_address): Likewise.
13324 (sparc_output_mi_thunk): Likewise.
13325 (sparc_legitimize_reload_address): New global function. Recognize
13326 (lo_sum (high ...) ...) patterns generated by earlier passes.
13327 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
13329 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
13332 * config/sparc/predicates.md (memory_reg_operand): Delete.
13333 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
13334 (*sync_compare_and_swap): Encode the address form in the pattern.
13335 (*sync_compare_and_swapdi_v8plus): Likewise.
13337 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
13339 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
13340 Streamline paragraph on compatibility with the system compiler.
13342 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
13344 PR middle-end/45035
13345 * alias.c (true_dependence_1): Fix thinko in merge of old
13346 true_dependence and canon_true_dependence.
13348 2010-07-23 Jan Hubicka <jh@suse.cz>
13350 * lto-streamer-out.c (write_symbol): Fix visibilities of external
13353 2010-07-23 Le-Chun Wu <lcwu@google.com>
13355 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
13356 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
13357 and an unnecessary assignment.
13358 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
13359 self-assign warning.
13360 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
13361 unnecessary self-init.
13363 2010-07-23 Richard Guenther <rguenther@suse.de>
13366 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
13367 for -flto and -fwhopr.
13369 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
13372 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
13373 (stmp-int-hdrs): Prefix/postfix headers by include_next.
13374 * config.gcc (user_headers_inc_next_pre): New.
13375 (user_headers_inc_next_post): Likewise.
13376 (*-w64-mingw*): Use for float.h post-fixing, and for
13377 stddef.h/stdarg.h pre-fixing by include_next.
13378 * configure.ac (user_headers_inc_next_post): New.
13379 (user_headers_inc_next_pre): New.
13380 * configure: Regenerated.
13382 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13384 * configure.ac: Don't disable TLS on Solaris 8/9 by default
13385 Set tga_func for Solaris 2/x86 resp. SPARC.
13386 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
13387 (LIB_THREAD_LDFLAGS_SPEC): Define.
13388 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
13389 * configure: Regenerate.
13390 * config.in: Regenerate.
13391 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
13392 -pthread, -threads, LIB_TLS_SPEC with -pthread.
13393 * doc/install.texi (Specific, *-*-solaris2*): Document use of
13394 alternate thread libraries on Solaris 8.
13395 Document TLS patch requirements.
13396 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
13400 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
13403 2010-07-23 Jakub Jelinek <jakub@redhat.com>
13405 * tree.h (struct tree_base): Add nameless_flag bitfield.
13406 (TYPE_NAMELESS, DECL_NAMELESS): Define.
13407 * omp-low.c (create_omp_child_function, scan_omp_parallel,
13408 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
13409 DECL_ARTIFICIAL where needed.
13410 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
13411 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
13412 has DECL_NAMELESS set.
13414 2010-07-23 Martin Jambor <mjambor@suse.cz>
13416 PR tree-optimization/44915
13417 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
13418 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
13419 (analyze_function): Likewise.
13421 2010-07-23 Martin Jambor <mjambor@suse.cz>
13423 PR tree-optimization/44914
13424 * tree-sra.c (sra_modify_function_body): Return true if CFG was
13425 changed, add purging dead eh edges.
13426 (ipa_sra_modify_function_body): Return true if CFG was changed,
13427 simplify purging dead eh edges.
13428 (modify_function): Return true if CFG was changed.
13429 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
13431 (ipa_early_sra): Likewise.
13433 2010-07-23 Jie Zhang <jie@codesourcery.com>
13436 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
13438 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
13439 false if ! tree_versionable_function_p.
13441 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
13443 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
13444 * ipa-pure-const.c (special_builtlin_state): Remove
13445 BUILT_IN_ARGS_INFO case.
13446 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
13447 * builtins.c (expand_builtin): Likewise.
13448 (expand_builtin_args_info): Remove.
13449 * doc/tm.texi (__builtin_args_info): Remove.
13450 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
13451 * doc/tm.text.in: Likewise.
13453 2010-07-23 Richard Guenther <rguenther@suse.de>
13455 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
13456 (lto_symtab_merge_decls_2): Likewise.
13457 * tree-ssa.c (useless_type_conversion_p): Likewise.
13458 * lto-streamer-in.c (input_gimple_stmt): Likewise.
13459 * gimple.c (gtc_visited2, gtc_ob2): Remove.
13460 (struct type_pair_d): Make same_p an array indexed by mode.
13462 (lookup_type_pair): Update initialization.
13463 (struct sccs): Adjust same_p type.
13464 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
13466 (print_gimple_types_stats): Likewise.
13467 * gimple.h (enum gtc_mode): New.
13468 (gimple_types_compatible_p): Adjust prototype.
13470 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
13472 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
13473 again after processing insn.
13475 2010-07-23 Jie Zhang <jie@codesourcery.com>
13477 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
13478 proper words when !tree_versionable_function_p.
13480 2010-07-23 Richard Guenther <rguenther@suse.de>
13482 PR tree-optimization/45037
13483 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
13485 2010-07-23 Jie Zhang <jie@codesourcery.com>
13487 * doc/extend.texi: Remove IP2K from the description of naked attribute.
13490 2010-07-10 Andi Kleen <ak@linux.intel.com>
13493 * lto-opts.c (lto_write_options): Add NULL file_data argument to
13494 lto_get_section_name.
13495 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
13496 * lto-streamer-out.c (produce_asm): Likewise.
13497 (copy_function): Likewise.
13498 (produce_symtab): Likewise.
13499 (produce_asm_for_decls): Likewise.
13500 * lto-streamer.c (lto_get_section_name): Add file_data argument.
13501 Rewrite to add random postfix to LTO sections.
13502 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
13503 (lto_get_section_name): Add file_data argument to prototype.
13505 2010-07-10 Andi Kleen <ak@linux.intel.com>
13507 * lto-section-in.c (lto_section_name): Synchronize names
13508 with lto_get_section_name.
13510 2010-07-10 Andi Kleen <ak@linux.intel.com>
13512 * lto-opts.c (lto_read_file_options): Check for missing section.
13514 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13516 * ira.c (check_allocation): Correctly handle the case where an allocno
13517 with two objects was allocated to a single reg.
13519 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
13521 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
13522 (is_widening_mult_p): Likewise.
13523 (convert_to_widen): Use them.
13524 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
13525 well as integer ones.
13527 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
13529 * alias.c (true_dependence_1): New function, merged version of
13530 true_dependence and canon_true_dependence.
13531 (true_dependence): Simplify.
13532 (canon_true_dependence): Simplify.
13534 2010-07-22 Richard Henderson <rth@redhat.com>
13537 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
13538 of V4SFmode for the SSE saves; increase stack alignment if needed.
13539 (ix86_gimplify_va_arg): Don't increase stack alignment here.
13541 2010-07-22 Jakub Jelinek <jakub@redhat.com>
13544 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
13545 call cprop_find_used_regs again via note_uses.
13547 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
13549 * alias.c (get_alias_set): Fix formatting issues.
13551 2010-07-22 Steve Ellcey <sje@cup.hp.com>
13553 PR middle-end/44878
13554 * stmt.c (expand_value_return): Call promote_function_mode with
13555 a for_return argument of 2 when returning by reference.
13557 2010-07-22 Dodji Seketeli <dodji@redhat.com>
13560 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
13561 unit DIE if we can find the scope DIE.
13563 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13565 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
13566 changed. Initialize OBJECT_SUBWORD.
13567 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
13568 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
13569 all callers changed.
13570 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
13571 (finish_allocno): Likewise.
13572 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
13573 (remove_low_level_allocnos): Likewise.
13574 (update_bad_spill_attribute): Likewise.
13575 (setup_min_max_allocno_live_range_point): Likewise.
13576 (sort_conflict_id_map): Likewise.
13577 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
13578 (ior_hard_reg_conflicts): New function.
13579 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
13580 (compress_conflict_vecs): Iterate over objects, not allocnos.
13581 (ira_add_live_range_to_object): New function.
13582 (object_range_compare_func): Renamed from allocno_range_compare_func.
13583 All callers changed.
13584 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
13585 subobjects, widen the min/max range of the lowest-order object to
13586 potentially include all other such low-order objects.
13587 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
13588 (check_allocation): Likewise. Use more fine-grained tests for register
13590 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
13591 allocno subobjects.
13592 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
13593 choices about which bits to set in each set. Don't use
13594 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
13595 using the multiple sets we computed.
13596 (push_allocno_to_stack): Iterate over allocno subobjects.
13597 (all_conflicting_hard_regs_coalesced): New static function.
13598 (setup_allocno_available_regs_num): Use it.
13599 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
13601 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
13602 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
13603 by ALLOCNO_NUM_OBJECTS.
13604 (calculate_spill_cost): Likewise.
13605 (color_pass): Express if statement in a more normal way.
13606 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
13607 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
13608 (setup_slot_coalesced_allocno_live_ranges): Likewise.
13609 (allocno_reload_assign): Likewise.
13610 (ira_reassign_pseudos): Likewise.
13611 (fast_allocation): Likewise.
13612 * ira-conflicts.c (build_conflict_bit_table): Likewise.
13613 (print_allocno_conflicts): Likewise.
13614 (ira_build_conflicts): Likewise.
13615 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
13616 callers changed. Test subword 0 of each allocno for conflicts.
13617 (build_object_conflicts): Renamed from build_allocno_conflicts. All
13618 callers changed. Iterate over allocno subobjects.
13619 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
13620 * ira-int.h (struct ira_allocno): New member: num_objects.
13621 Rename object to objects and change it into an array.
13622 (ALLOCNO_OBJECT): Add new argument N.
13623 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
13624 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
13625 (ior_hard_reg_conflicts): Declare.
13626 (ira_add_live_range_to_object): Declare.
13627 (ira_allocno_object_iterator): New.
13628 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
13629 (FOR_EACH_ALLOCNO_OBJECT): New macro.
13630 * ira-lives.c (objects_live): Renamed from allocnos_live; all
13632 (allocnos_processed): New sparseset.
13633 (make_object_born): Renamed from make_allocno_born; take an
13634 ira_object_t argument. All callers changed.
13635 (make_object_dead): Renamed from make_allocno_dead; take an
13636 ira_object_t argument. All callers changed.
13637 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
13638 All callers changed.
13639 (mark_pseudo_regno_live): Iterate over allocno subobjects.
13640 (mark_pseudo_regno_dead): Likewise.
13641 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
13643 (mark_ref_live): Detect subword accesses and call
13644 mark_pseudo_regno_subword_live as appropriate.
13645 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
13646 (process_bb_nodes_live): Deal with object-related updates first; set
13647 and test bits in allocnos_processed to avoid computing allocno
13648 statistics more than once.
13649 (create_start_finish_chains): Iterate over objects, not allocnos.
13650 (print_object_live_ranges): New function.
13651 (print_allocno_live_ranges): Use it.
13652 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
13655 2010-07-22 Richard Guenther <rguenther@suse.de>
13658 * gimple.c (gtc_next_dfs_num): New global.
13659 (struct sccs): Make value a union, add integer same_p member.
13660 (gtc_visit): New function.
13661 (gimple_types_compatible_p_1): New function, split out from ...
13662 (gimple_types_compatible_p): ... here. Start a DFS walk here.
13663 (iterative_hash_gimple_type): Adjust for sccs change.
13665 2010-07-22 Martin Jambor <mjambor@suse.cz>
13667 PR tree-optimization/44891
13668 * tree-sra.c: Include gimple-pretty-print.h.
13669 (replace_uses_with_default_def_ssa_name): Renamed to
13670 get_repl_default_def_ssa_name, return the new SSA name instead of
13671 replacing the old one.
13672 (sra_modify_assign): Dump a message when removing a load, if the LHS
13673 is an SSA_NAME, do not do any propagation, just set the RHS to a
13674 default definition SSA NAME, type convert if necessary.
13675 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
13677 2010-07-22 Richard Guenther <rguenther@suse.de>
13679 PR tree-optimization/45017
13680 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
13681 TYPE_PRECISION of integral types in addition to size.
13683 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
13685 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
13686 when no C library is specified.
13688 2010-07-22 Martin Jambor <mjambor@suse.cz>
13690 * ipa-prop.h (struct ipa_node_params): Updated comment.
13691 (struct ipa_edge_args): Likewise.
13692 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
13694 2010-07-22 Martin Jambor <mjambor@suse.cz>
13696 * cgraphunit.c (verify_edge_count_and_frequency): New function.
13697 (verify_cgraph_node): Verify frequencies of indirect edges.
13698 * tree-inline.c (tree_function_versioning): Update frequencies of
13701 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13704 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
13705 Set *arm_rev to be predicable.
13707 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13709 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
13710 (LINK_COMMAND_SPEC_A): New.
13712 (DSYMUTIL_SPEC): New.
13713 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
13714 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
13716 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13718 * calls.c (load_register_parameters): Move check for zero
13719 sized items so that only the call to
13720 mem_overlaps_already_clobbered_arg_p () is protected.
13722 2010-07-22 Jan Hubicka <jh@suse.cz>
13724 * ipa-pure-const.c (varying_state): Break out from ...
13725 (get_function_state): ... here; always return varying_state
13726 when state would be NULL otherwise.
13727 (remove_node_data): Do not free varying state.
13729 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13732 PR middle-end/45009
13733 * postreload.c: Include "target.h".
13734 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
13736 (fixup_debug_insns): Don't copy the rtx.
13737 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
13738 Don't copy when replacing. Call fixup_debug_insns in the case where
13739 we merged one add with another.
13740 (reload_combine_recognize_pattern): Fail if there aren't any uses.
13741 Try harder to determine whether we're picking a valid index register.
13742 Don't set store_ruid for an insn we're going to scan in the
13744 (reload_combine): Remove unused code.
13745 (reload_combine_note_use): When updating use information for
13746 an old insn, ignore a use that occurs after store_ruid.
13747 * Makefile.in (postreload.o): Update dependencies.
13749 * function.c (record_hard_reg_sets): Restrict the previous change
13750 to cases where the incoming nominal mode is the same as the
13751 incoming promoted mode and everything happens in MODE_INT.
13753 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13756 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
13757 ASM_OPERANDS_OUTPUT_IDX.
13758 (adjust_insn): For inline asm with multiple sets ensure first
13759 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
13762 2010-07-21 Richard Henderson <rth@redhat.com>
13764 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
13765 comparison for avoiding xmm register saves. Emit the xmm register
13767 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
13768 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
13769 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
13770 Remove patterns and the associated splitters.
13772 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
13774 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
13775 and imagine parts of a complex, so that they can have the same
13776 base and fall into the same group.
13778 2010-07-21 Richard Guenther <rguenther@suse.de>
13781 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
13782 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
13783 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
13785 2010-07-21 Martin Jambor <mjambor@suse.cz>
13787 PR tree-optimization/44900
13788 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
13789 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
13791 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
13793 PR middle-end/44738
13794 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
13796 2010-07-21 Richard Guenther <rguenther@suse.de>
13798 PR middle-end/45013
13799 * tree-ssa.c (useless_type_conversion_p): Dispatch to
13800 gimple_types_compatible_p only when in lto.
13801 * gimple.c (gimple_types_compatible_p): Use canonical types
13802 to speed up comparison.
13804 2010-07-21 Richard Guenther <rguenther@suse.de>
13806 * tree-flow.h (referenced_var): Move define ...
13807 * tree-flow-inline.h (referenced_var): ... here as an inline
13808 function. Assert here ...
13809 * tree-dfa.c (referenced_var_lookup): ... instead of here.
13810 * tree-ssa.c (maybe_optimize_var): Check if the variable
13811 is in referenced vars.
13812 (execute_update_addresses_taken): Remove old broken check.
13813 * gimple-pretty-print.c (pp_points_to_solution): Use
13814 referenced_var_lookup.
13815 * tree-into-ssa.c (dump_decl_set): Likewise.
13817 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13820 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
13821 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
13824 2010-07-20 Richard Henderson <rth@redhat.com>
13826 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
13828 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13830 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
13831 computing the sum of the stack pointer and a large constant.
13832 * config/arm/constraints.md (M): Remove superfluous parentheses.
13833 (Pc): New constraint.
13835 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13838 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
13839 operand's type if exp is tcc_unary class tree.
13841 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13843 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
13844 Reverse sense of if_then_else condition.
13846 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13848 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
13849 * config/rs6000/rs6000.c (rs6000_override_options): Set
13850 rs6000_block_move_inline_limit appropriately.
13851 (expand_block_move): Use rs6000_block_move_inline_limit.
13852 * doc/invoke.texi (mblock-move-inline-limit): Document.
13854 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13856 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
13857 FROM and TO. All callers changed. Don't look for tracked uses,
13858 just scan the RTL for DEBUG_INSNs and substitute.
13859 (reload_combine_recognize_pattern): Call fixup_debug_insns.
13860 (reload_combine): Ignore DEBUG_INSNs.
13862 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13864 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
13868 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
13869 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
13870 instead of the result's type.
13872 2010-07-20 Richard Guenther <rguenther@suse.de>
13874 PR tree-optimization/44977
13875 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
13878 2010-07-20 Richard Guenther <rguenther@suse.de>
13880 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
13881 (lto_symtab_merge_decls_2): Likewise.
13882 * gimple.h (gimple_types_compatible_p): Declare.
13883 * gimple.c (gimple_queue_type_fixup): Remove.
13884 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
13885 (gimple_compatible_complete_and_incomplete_type_p): New function.
13886 (gimple_types_compatible_p): Adjust.
13887 (gimple_register_type): Remove type fixup code.
13888 (print_gimple_types_stats): Adjust.
13889 (free_gimple_type_tables): Likewise.
13890 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
13891 * tree-ssa.c (useless_type_conversion_p): Likewise.
13893 2010-07-20 Richard Guenther <rguenther@suse.de>
13895 PR middle-end/44971
13896 PR middle-end/44988
13897 * tree-ssa.c (maybe_optimize_var): New function split out from ...
13898 (execute_update_addresses_taken): ... here.
13899 (non_rewritable_mem_ref_base): Likewise.
13900 (execute_update_addresses_taken): Do not iterate over all referenced
13901 vars but just all local decls and parms.
13902 Properly check call and asm arguments and rewrite call arguments.
13904 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
13906 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
13908 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
13910 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
13912 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
13914 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13916 * gengtype.c (start_root_entry): New function, split out from
13917 write_root. Check whether V is null and raise an error if so.
13918 (write_field_root): Check for V being null. Don't raise an error here;
13919 set V to null instead.
13920 (write_root): Update comment above function. Use start_root_entry.
13922 2010-07-19 Xinliang David Li <davidxl@google.com>
13925 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
13927 (find_uninit_use): Add dump.
13928 (is_use_properly_guarded): Ditto.
13929 (warn_uninitialized_phi): Ditto.
13930 (execute_late_warn_uninitialized): Ditto.
13932 2010-07-19 Richard Guenther <rguenther@suse.de>
13934 PR middle-end/44941
13935 * expr.c (emit_block_move_hints): Move zero size check first.
13936 Move asserts to more useful places.
13937 * calls.c (load_register_parameters): Check for zero size.
13939 2010-07-19 Richard Henderson <rth@redhat.com>
13941 * tree-optimize.c (execute_all_early_local_passes): New. Change
13942 cgraph_state here ...
13943 (execute_early_local_optimizations): ... not here. Remove.
13944 (pass_early_local_passes, pass_all_early_optimizations): Update.
13946 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
13948 * postreload.c (reload_combine_closest_single_use): Ignore the
13949 number of uses for DEBUG_INSNs.
13950 (fixup_debug_insns): New static function.
13951 (reload_combine_recognize_const_pattern): Use it. Don't let the
13952 main loop be affected by DEBUG_INSNs.
13953 Really disallow moving adds past a jump insn.
13954 (reload_combine_recognize_pattern): Don't update use_ruid here.
13955 (reload_combine_note_use): Do it here.
13956 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
13958 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
13960 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
13962 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
13964 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
13966 * config/i386/darwin.h: Define darwin_emit_branch_islands.
13967 (TARGET_MACHO_BRANCH_ISLANDS): New.
13968 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
13969 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
13971 * config/i386/i386.c (output_pic_addr_const): Do not emit
13972 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
13973 (x86_output_mi_thunk): Adjust symbol creation.
13974 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
13975 Remove out of date comment.
13976 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
13977 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13978 (DARWIN_GENERATE_ISLANDS): Ditto.
13979 (output_call): Do not emit branch islands unless
13980 darwin_emit_branch_islands is set.
13981 * config/darwin.c: Declare darwin_emit_branch_islands.
13982 (machopic_indirect_data_reference): Do not emit unless
13983 darwin_emit_branch_islands is set.
13984 (darwin_override_options): Set darwin_emit_branch_islands
13985 where it is needed.
13986 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
13988 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13990 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13991 sse_runtime, sse2_runtime.
13993 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
13995 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
13996 low half of a single-register SCmode return value before ORing
13997 it with the high half.
13998 * config/mips/mips16.S (MERGE_GPRf): Likewise.
14000 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14003 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
14006 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
14009 * postreload.c (reload_cse_move2add): Return bool, true if anything.
14010 changed. All callers changed.
14011 (move2add_use_add2_insn): Likewise.
14012 (move2add_use_add3_insn): Likewise.
14013 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
14015 (RELOAD_COMBINE_MAX_USES): Bump to 16.
14016 (last_jump_ruid): New static variable.
14017 (struct reg_use): New members CONTAINING_MEM and RUID.
14018 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
14019 (reload_combine_split_one_ruid, reload_combine_split_ruids,
14020 reload_combine_purge_insn_uses, reload_combine_closest_single_use
14021 reload_combine_purge_reg_uses_after_ruid,
14022 reload_combine_recognize_const_pattern): New static functions.
14023 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
14024 is true for our reg and that we have available index regs.
14025 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
14026 callers changed. Use them to initialize fields in struct reg_use.
14027 (reload_combine): Initialize last_jump_ruid. Be careful when to
14028 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
14029 Call reload_combine_recognize_const_pattern.
14030 (reload_combine_note_store): Update REAL_STORE_RUID field.
14032 2010-07-16 Jason Merrill <jason@redhat.com>
14034 * Makefile.in (opts-common.o): Depend on options.h.
14036 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
14038 * tree.c (build_common_builtin_nodes): Use build_function_type_list
14039 instead of build_function_type.
14040 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
14041 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
14043 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
14045 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
14047 (rs6000_emit_int_cmove): Use function pointers for insn generation.
14048 Don't force values into registers unnecessarily.
14049 (output_isel): Assert that we're not given conditions we can't handle.
14050 Delete corresponding code.
14051 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
14052 scc_comparison_operator constraint. Permit 0 for the consequent
14053 operand. Permit any GPR for the alternative operand.
14054 (isel_unsigned_<mode>): Likewise.
14056 2010-07-16 Jakub Jelinek <jakub@redhat.com>
14059 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
14060 argument to const_tree.
14061 * config/i386/i386.c (function_arg_advance): If padding needs to be
14062 inserted before argument, increment cum->words by number of padding
14064 (contains_aligned_value_p): Change argument to const_tree.
14065 (ix86_function_arg_boundary): Change second argument to const_tree.
14067 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
14070 * function.c (record_hard_reg_sets): New static function.
14071 (assign_parm_setup_reg): If an optab for extending exists and the
14072 generated code clobbbers no hard regs, emit the insn directly and
14073 create a REG_EQUIV note.
14075 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
14077 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
14079 * c-typeck.c (push_init_level): Likewise.
14080 (process_init_element): Likewise.
14082 2010-07-15 Anatoly Sokolov <aesok@post.ru>
14084 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
14085 (integer_three_node): Add.
14086 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
14087 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
14088 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
14089 of call build_int_cst.
14090 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
14091 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
14092 (find_interesting_uses_address): Ditto.
14093 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
14094 * tree-eh.c (lower_eh_constructs_2): Ditto.
14095 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
14096 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
14097 * expmed.c (expand_divmod): Ditto.
14098 * tree-mudflap.c (mx_register_decls): Ditto.
14099 * varasm.c (array_size_for_constructor): Ditto.
14100 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
14101 * c-parser.c (c_parser_postfix_expression): Ditto.
14103 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
14105 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
14106 New static variables.
14107 (reload_combine_recognize_pattern): New static function, broken out
14109 (reload_combine): Use it. Only initialize first_index_reg and
14110 last_index_reg once.
14112 2010-07-15 Richard Henderson <rth@redhat.com>
14114 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
14117 2010-07-15 Jan Hubicka <jh@suse.cz>
14119 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
14120 comdats for broken gold.
14121 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
14123 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
14125 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
14127 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
14129 * tree.h (DECL_CHAIN): Define.
14130 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
14131 * c-decl.c: Likewise.
14132 * c-parser.c: Likewise.
14133 * c-typeck.c: Likewise.
14134 * cfgexpand.c: Likewise.
14135 * cgraph.c: Likewise.
14136 * cgraphunit.c: Likewise.
14137 * combine.c: Likewise.
14138 * config/alpha/alpha.c: Likewise.
14139 * config/arm/arm.c: Likewise.
14140 * config/frv/frv.c: Likewise.
14141 * config/i386/i386.c: Likewise.
14142 * config/i386/winnt-cxx.c: Likewise.
14143 * config/ia64/ia64.c: Likewise.
14144 * config/iq2000/iq2000.c: Likewise.
14145 * config/mep/mep.c: Likewise.
14146 * config/mips/mips.c: Likewise.
14147 * config/pa/som.h: Likewise.
14148 * config/rs6000/rs6000.c: Likewise.
14149 * config/s390/s390.c: Likewise.
14150 * config/sh/sh.c: Likewise.
14151 * config/sh/symbian-cxx.c: Likewise.
14152 * config/sparc/sparc.c: Likewise.
14153 * config/spu/spu.c: Likewise.
14154 * config/stormy16/stormy16.c: Likewise.
14155 * config/vxworks.c: Likewise.
14156 * config/xtensa/xtensa.c: Likewise.
14157 * coverage.c: Likewise.
14158 * dbxout.c: Likewise.
14159 * dwarf2out.c: Likewise.
14160 * emit-rtl.c: Likewise.
14161 * expr.c: Likewise.
14162 * function.c: Likewise.
14163 * gimple-low.c: Likewise.
14164 * gimple-pretty-print.c: Likewise.
14165 * gimplify.c: Likewise.
14166 * integrate.c: Likewise.
14167 * ipa-inline.c: Likewise.
14168 * ipa-prop.c: Likewise.
14169 * ipa-split.c: Likewise.
14170 * ipa-struct-reorg.c: Likewise.
14171 * ipa-type-escape.c: Likewise.
14172 * langhooks.c: Likewise.
14173 * lto-cgraph.c: Likewise.
14174 * omp-low.c: Likewise.
14175 * stor-layout.c: Likewise.
14176 * tree-cfg.c: Likewise.
14177 * tree-complex.c: Likewise.
14178 * tree-dfa.c: Likewise.
14179 * tree-dump.c: Likewise.
14180 * tree-inline.c: Likewise.
14181 * tree-mudflap.c: Likewise.
14182 * tree-nested.c: Likewise.
14183 * tree-object-size.c: Likewise.
14184 * tree-pretty-print.c: Likewise.
14185 * tree-sra.c: Likewise.
14186 * tree-ssa-live.c: Likewise.
14187 * tree-ssa-loop-niter.c: Likewise.
14188 * tree-ssa-math-opts.c: Likewise.
14189 * tree-ssa-reassoc.c: Likewise.
14190 * tree-ssa-sccvn.c: Likewise.
14191 * tree-ssa-structalias.c: Likewise.
14192 * tree-tailcall.c: Likewise.
14193 * tree-vrp.c: Likewise.
14194 * tree.c: Likewise.
14195 * var-tracking.c: Likewise.
14196 * varasm.c: Likewise.
14198 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14201 * config/spu/spu.c (spu_expand_builtin_1): Allow references
14202 (as well as pointers) as argument to mask_for_load builtins.
14204 2010-07-15 Richard Guenther <rguenther@suse.de>
14206 PR tree-optimization/44946
14207 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
14208 with accessing only padding properly.
14210 2010-07-15 Jan Hubicka <jh@suse.cz>
14212 * ipa.c (function_and_variable_visibility): Variables marked as used
14213 should not be localized.
14215 2010-07-15 Jan Hubicka <jh@suse.cz>
14217 * cgraph.c: Include lto-streamer.h
14218 (change_decl_assembler_name): Work when assembler name hash is at place.
14219 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
14220 be sure to rename it to avoid name clash.
14221 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
14222 Localize hidden symbols only when locally defined.
14224 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
14226 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
14228 2010-07-15 Magnus Granberg <zorry@gentoo.org>
14229 Kevin F. Quinn <kevquinn@gentoo.org>
14231 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
14232 * common.opt: Add -Wtrampolines.
14233 * doc/invoke.texi: Add -Wtrampolines.
14235 2010-07-15 Jie Zhang <jie@codesourcery.com>
14237 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
14238 cortex_a8_issue_ls.
14240 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
14242 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
14243 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
14245 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14247 * config/spu/spu.c (reg_names): Remove prototype.
14248 (call_used_regs): Likewise.
14250 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
14252 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
14253 "unused" with attribute "used".
14254 (__JCR_END__): Likewise.
14255 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
14257 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
14259 2010-07-14 Richard Guenther <rguenther@suse.de>
14261 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
14262 (maybe_fixup_decls): Likewise.
14263 (input_gimple_stmt): Do not fixup anything.
14264 * lto-streamer-out.c (output_gimple_stmt): Make sure all
14265 non-automatic variable uses are wrapped inside a MEM_REF.
14267 2010-07-14 Richard Henderson <rth@redhat.com>
14269 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
14271 * varasm.c (assemble_variable): Remove early exit for functions;
14272 assert that we're given a variable.
14274 2010-07-14 Jie Zhang <jie@codesourcery.com>
14276 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
14277 cortex_a8_default when neon_type is not none.
14279 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14281 * lower-subreg.c (subreg_context): New static bitmap.
14282 (decompose_multiword_subregs): Allocate and free it.
14283 (find_decomposable_subregs): Set a bit in it for a register that
14284 occurs in a subreg that changes mode but not size.
14285 (can_decompose_p): Test it instead of non_decomposable_context.
14287 2010-07-14 Richard Guenther <rguenther@suse.de>
14289 PR tree-optimization/44824
14290 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
14291 is_gimple_mem_ref_addr.
14292 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
14293 non-decl_address_invariant_p addresses.
14295 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14297 * reload.c (find_reloads): Revert code to penalize small register
14298 classes that was brought in with the IRA merge.
14300 2010-07-14 Richard Guenther <rguenther@suse.de>
14302 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
14303 as base of ARRAY_REFs.
14305 2010-07-14 Richard Guenther <rguenther@suse.de>
14307 PR middle-end/44930
14308 * tree-pretty-print.c (do_niy): Do not print a newline.
14310 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14312 * ira-int.h (struct ira_object): New.
14313 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
14314 (struct ira_allocno): Remove members min, max,
14315 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
14316 conflict_allocnos_num and conflict_vec_p. Add new member object.
14317 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
14318 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
14319 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
14320 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
14321 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
14322 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
14323 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
14324 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
14325 an ira_object_t rather than ira_allocno_t. All uses changed.
14326 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
14327 contains a vector of ira_object_t; all uses changed.
14328 (ira_objects_num): Declare variable.
14329 (ira_create_allocno_object): Declare function.
14330 (ira_conflict_vector_profitable_p): Adjust prototype.
14331 (ira_allocate_conflict_vec): Renamed from
14332 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
14333 (ira_allocate_object_conflicts): Renamed from
14334 ira_allocate_allocno_conflicts; first arg now ira_object_t.
14335 (struct ira_object_iterator): New.
14336 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
14337 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
14338 to conflict_vec_p. All uses changed.
14339 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
14340 Changed to take into account that conflicts are now tracked for
14342 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
14343 Args changed to accept ira_object_t. All uses changed.
14344 (allocnos_conflict_p): New static function.
14345 (collected_conflict_objects): Renamed from collected_allocno_objects;
14346 now a vector of ira_object_t. All uses changed.
14347 (build_conflict_bit_table): Changed to take into account that
14348 conflicts are now tracked for objects.
14349 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
14350 (print_allocno_conflicts, ira_build_conflicts): Likewise.
14351 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
14352 setup_allocno_left_conflicts_size, allocno_reload_assign,
14353 fast_allocation): Likewise.
14354 * ira-lives.c (make_hard_regno_born, make_allocno_born)
14355 process_single_reg_class_operands, process_bb_node_lives): Likewise.
14356 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
14358 * ira-build.c (ira_objects_num): New variable.
14359 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
14360 contains a vector of ira_object_t; all uses changed.
14361 (ira_object_id_map_vec): Corresponding change.
14362 (object_pool): New static variable.
14363 (initiate_allocnos): Initialize it.
14364 (finish_allocnos): Free it.
14365 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
14367 (ira_create_allocno): Don't set members that were removed.
14368 (ira_set_allocno_cover_class): Don't change conflict hard regs.
14369 (merge_hard_reg_conflicts): Changed to take into account that
14370 conflicts are now tracked for objects.
14371 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
14372 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
14373 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
14374 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
14375 setup_min_max_conflict_allocno_ids, ): Likewise.
14376 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
14377 to ira_object_t; all callers changed.
14378 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
14379 to ira_object_t, all callers changed.
14380 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
14381 to ira_object_t, all callers changed.
14382 (conflict_check, curr_conflict_check_tick): Renamed from
14383 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
14385 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
14386 arg changed to ira_object_t, all callers changed.
14387 (create_cap_allocno): Call ira_create_allocno_object.
14388 (finish_allocno): Free the corresponding object.
14389 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
14390 callers changed. Adjusted for dealing with objects.
14391 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
14392 dealing with objects.
14393 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
14395 * ira-int.h (struct live_range): Rename allocno member to object
14396 and change type to ira_object_t.
14397 (struct ira_object): New member live_ranges.
14398 (struct ira_allocno): Remove member live_ranges.
14399 (ALLOCNO_LIVE_RANGES): Remove.
14400 (OBJECT_LIVE_RANGES): New macro.
14401 (ira_create_live_range, ira_copy_live_range_list,
14402 ira_merge_live_range_list, ira_live_ranges_intersect_p,
14403 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
14404 * ira-build.c (ira_create_object): Initialize live ranges here.
14405 (ira_create_allocno): Not here.
14406 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
14407 changed to ira_object_t, all callers changed.
14408 (copy_live_range): Rename from copy_allocno_live_range, all callers
14410 (ira_copy_live_range_list): Rename from
14411 ira_copy_allocno_live_range_list, all callers changed.
14412 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
14413 all callers changed.
14414 (ira_live_ranges_intersect_p): Rename from
14415 ira_allocno_live_ranges_intersect_p, all callers changed.
14416 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
14418 (ira_finish_live_range_list): Rename from
14419 ira_finish_allocno_live_range_list, all callers changed.
14420 (change_object_in_range_list): Rename from change_allocno_in_range_list,
14421 last arg changed to ira_object_t, all callers changed.
14422 (finish_allocno): Changed to expect live ranges in the allocno's object.
14423 (move_allocno_live_ranges, copy_allocno_live_ranges,
14424 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
14425 ira_flattening, ira_build): Likewise.
14426 * ira-color.c (allocnos_have_intersected_live_ranges_p,
14427 slot_coalesced_allocno_live_ranges_intersect,
14428 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
14429 * ira-conflicts.c (build_conflict_bit_table): Likewise.
14430 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
14431 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
14432 make_allocno_dead, create_start_finish_chains,
14433 remove_some_program_points_and_update_live_ranges,
14434 ira_debug_live_range_list): Likewise.
14436 * ira-int.h (ira_object_conflict_iterator): Rename from
14437 ira_allocno_conflict_iterator.
14438 (ira_object_conflict_iter_init): Rename from
14439 ira_allocno_conflict_iter_init, second arg changed to
14440 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
14441 FOR_EACH_ALLOCNO_CONFLICT.
14442 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
14443 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
14444 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
14445 * ira-conflicts.c (print_allocno_conflicts): Likewise.
14447 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
14450 * tree-dump.c (dump_options): Add enumerate_locals entry.
14451 Add TDF_NOID exclusion to all entry.
14452 * tree-dump.h (dump_enumerated_decls): Declare.
14453 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
14454 Don't display type uid.
14455 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
14456 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
14457 * tree-ssa-live.c: Include gimple.h.
14458 (numbered_tree_d): New struct.
14459 (numbered_tree): New typedef.
14460 (DEF_VEC_O (numbered_tree): New.
14461 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
14462 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
14463 (dump_enumerated_decls): Likewise.
14464 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
14465 debug info and flag_dump_final_insns, call dump_enumerated_decls.
14466 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
14467 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
14469 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
14471 * expmed.h (MAX_BITS_PER_WORD): Move to...
14472 * defaults.h (MAX_BITS_PER_WORD): ...here.
14474 2010-07-13 DJ Delorie <dj@redhat.com>
14476 * config/h8300/h8300.c (h8300_init_once): Default to
14477 -fstrict_volatile_bitfields.
14479 * config/sh/sh.c (sh_override_options): Default to
14480 -fstrict_volatile_bitfields.
14482 * config/rx/rx.c (rx_option_override): New.
14484 * config/m32c/m32c.c (m32c_override_options): Default to
14485 -fstrict_volatile_bitfields.
14487 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
14489 * tree.h (build_function_call_expr): Delete.
14490 (build_call_expr_loc_array): New function.
14491 (build_call_expr_loc_vec): New function.
14492 * tree-flow.h (struct omp_region): Change type of ws_args field
14494 * builtins.c (build_function_call_expr): Delete.
14495 (build_call_expr_loc_array): New function.
14496 (build_call_expr_loc): Call it. Use XALLOCAVEC.
14497 (build_call_expr): Likewise.
14498 (build_call_expr_loc_vec): New function.
14499 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
14500 build_function_call_expr.
14501 * expr.c (emutls_var_address): Likewise.
14502 * varasm.c (emutls_common_1): Likewise.
14503 * omp-low.c (expand_omp_atomic_mutex): Likewise.
14504 (expand_omp_taskreg): Adjust for new type of region->ws_args.
14505 (get_ws_args_for): Return a VEC instead of a tree.
14506 (expand_parallel_call): Call build_call_expr_loc_vec instead of
14507 build_function_call_expr.
14508 * stor-layout.c (self_referential_size): Likewise.
14510 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14513 * recog.c (constrain_operands): Allow side-effects in memory
14514 operands if either < or > constraint is used, rather than if
14515 both < and > is used.
14517 2010-07-13 Richard Guenther <rguenther@suse.de>
14519 PR middle-end/44911
14520 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
14521 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
14524 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
14527 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
14528 to variable emited.
14529 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
14530 * config/sh/sh.md (symGOT_load): Likewise.
14531 (symDTPOFF2reg): Likewise.
14532 (symTPOFF2reg): Likewise.
14534 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14536 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
14537 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
14539 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14541 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
14543 Find ucontext_t * on Solaris 11.
14544 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
14545 Handle new Solaris 11 __sighndlr patterns.
14547 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14550 * vec.h (VEC_block_remove): Fix comment.
14551 * tree-ssa-live.c (remove_unused_locals): Don't use
14552 VEC_unordered_remove on local_decls, instead replace a single
14553 vector element in each iteration if at least one element had
14554 to be removed and VEC_truncate at the end.
14555 * omp-low.c (expand_omp_taskreg): Likewise.
14557 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
14559 * c-decl.c (finish_function): Fix typo in comment.
14561 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
14564 * postreload.c (move2add_use_add3_insn): Silence gcc warning
14567 2010-07-12 Jakub Jelinek <jakub@redhat.com>
14569 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
14570 (simplify_stmt_using_ranges): Use it.
14572 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14574 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
14575 member. Do not mark as GTY(()).
14576 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
14577 (spu_builtin_decls): New static variable.
14578 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
14579 (spu_init_builtins): Likewise.
14580 (spu_builtin_mul_widen_even): Likewise.
14581 (spu_builtin_mul_widen_odd): Likewise.
14582 (spu_builtin_mask_for_load): Likewise.
14583 (spu_builtin_vec_perm): Likewise.
14584 * config/spu/spu-c.c: Include "target.h".
14585 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
14586 of using spu_builtins[].fndecl.
14588 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14590 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
14591 imply -minterlink-mips16.
14593 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14595 * config/mips/mips.h (mips16_globals): Declare.
14596 (SWITCHABLE_TARGET): Define.
14597 * config/mips/mips.c: Include target-globals.h.
14598 (mips16_globals): New variable.
14599 (mips_set_mips16_mode): Use save_target_globals and
14600 restore_target_globals instead of target_reinit.
14602 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14604 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
14605 to say that the function can be called more than once.
14606 * target-globals.c (save_target_globals): Call init_reg_sets.
14608 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14610 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
14611 * bb-reorder.h: New file.
14612 * bb-reorder.c (default_target_bb_reorder): New variable.
14613 (this_target_bb_reorder): New conditional variable.
14614 (uncond_jump_length): Redefine as a macro.
14615 * target-globals.h (this_target_bb_reorder): Declare.
14616 (target_globals): Add a bb_reorder field.
14617 (restore_target_globals): Copy the bb_reorder field to
14618 this_target_bb-reorder.
14619 * target-globals.c: Include bb-reorder.h.
14620 (default_target_globals): Initialize the bb_reorder field.
14621 (save_target_globals): Likewise.
14623 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14625 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
14626 * gcse.h: New file.
14627 * gcse.c: Include gcse.h.
14628 (default_target_gcse): New variable.
14629 (this_target_gcse): New conditional variable.
14630 (can_copy): Redefine as a macro.
14631 (can_copy_init_p): New macro.
14632 (can_copy_p): Remove can_copy_init_p.
14633 * target-globals.h (this_target_gcse): Declare.
14634 (target_globals): Add a gcse field.
14635 (restore_target_globals): Copy the gcse field to this_target_gcse.
14636 * target-globals.c: Include gcse.h.
14637 (default_target_globals): Initialize the gcse field.
14638 (save_target_globals): Likewise.
14640 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14642 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
14643 and x_ira_prohibited_mode_move_regs_initialized_p.
14644 (ira_prohibited_mode_move_regs): Redefine as a macro.
14645 * ira.c (ira_prohibited_mode_move_regs): Delete.
14646 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
14648 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14650 * reload.h (target_reload): Add x_cached_reg_save_code and
14651 x_cached_reg_restore_code.
14652 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
14653 Redefine as macros.
14655 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14657 * Makefile.in (target-globals.o): Depend on builtins.h.
14658 * builtins.h: New file.
14659 * builtins.c: Include builtins.h.
14660 (default_target_builtins): New variable.
14661 (this_target_builtins): New conditional variable.
14662 (apply_args_mode, apply_result_mode): Redefine as macros.
14663 * target-globals.h (this_target_builtins): Declare.
14664 (target_globals): Add a builtins field.
14665 (restore_target_globals): Copy the builtins field to
14666 this_target_builtins.
14667 * target-globals.c: Include builtins.h.
14668 (default_target_globals): Initialize the builtins field.
14669 (save_target_globals): Likewise.
14671 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14673 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
14674 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
14676 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
14677 (alg_hash, alg_hash_used_p): New macros.
14678 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
14679 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
14680 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
14682 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14684 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
14685 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
14686 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
14687 (this_op_costs, costs_classes): Redefine as macros.
14688 (record_reg_classes): Don't take op_costs as a parameter.
14689 (record_operand_costs): Likewise. Update calls to record_reg_classes.
14690 (scan_one_insn): Update call to record_operand_costs.
14692 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14694 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
14695 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
14696 (target_ira_int): New structure.
14697 (default_target_ira_int): Declare.
14698 (this_target_ira_int): Declare as a variable or define as a macro.
14699 (ira_reg_mode_hard_regset, ira_register_move_cost)
14700 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
14701 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
14702 (prohibited_class_mode_regs, ira_important_classes_num)
14703 (ira_important_classes, ira_reg_class_intersect)
14704 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
14705 (ira_reg_class_union): Redefine as macros.
14706 * ira.h (target_ira): New structure.
14707 (default_target_ira): Declare.
14708 (this_target_ira): Declare as a variable or define as a macro.
14709 (ira_available_class_regs, ira_hard_regno_cover_class)
14710 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
14711 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
14712 (ira_class_hard_regs_num): Redefine as macros.
14713 * ira.c (default_target_ira, default_target_ira_int): New variables.
14714 (this_target_ira, this_target_ira_int): New conditional variables.
14715 (ira_reg_mode_hard_regset, ira_memory_move_cost)
14716 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
14717 (ira_class_subset_p): Delete.
14718 (no_unit_alloc_regs): Redefine as a macro.
14719 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
14720 (ira_class_hard_regs_num, ira_class_hard_reg_index)
14721 (ira_available_class_regs): Delete.
14722 (alloc_reg_class_subclasses): Redefine as a macro.
14723 (ira_reg_class_cover_size, ira_reg_class_cover)
14724 (ira_important_classes_num, ira_important_classes)
14725 (ira_important_class_nums, ira_class_translate): Delete.
14726 (cover_class_order): Document the variable's lifetime.
14727 (reorder_important_classes): Don't set ira_important_class_nums.
14728 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
14729 (ira_reg_class_super_classes, ira_reg_class_union)
14730 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
14732 (setup_reg_class_nregs): Don't set ira_max_regs.
14733 (prohibited_class_mode_regs): Delete.
14734 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
14735 (target_globals): Add ira and ira_int fields.
14736 (restore_target_globals): Copy the ira field to this_target_ira
14737 and the ira_int field to this_target_ira_int.
14738 * target-globals.c: Include ira-int.h.
14739 (default_target_globals): Initialize the ira and ira_int fields.
14740 (save_target_globals): Likewise.
14742 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14744 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
14745 * cfgloop.h (target_cfgloop): New structure.
14746 (default_target_cfgloop): Declare.
14747 (this_target_cfgloop): Declare as a variable or define as a macro.
14748 (target_avail_regs, target_clobbered_regs, target_res_regs)
14749 (target_reg_cost, target_spill_cost): Redefine as macros.
14750 * cfgloopanal.c (default_target_cfgloop): New variable.
14751 (this_target_cfgloop): New conditional variable.
14752 (target_avail_regs, target_clobbered_regs, target_res_regs)
14753 (target_reg_cost, target_spill_cost): Delete.
14754 * target-globals.h (this_target_cfgloop): Declare.
14755 (target_globals): Add a cfgloop field.
14756 (restore_target_globals): Copy the cfgloop field to
14757 this_target_cfgloop.
14758 * target-globals.c: Include cfgloop.h.
14759 (default_target_globals): Initialize the cfgloop field.
14760 (save_target_globals): Likewise.
14762 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14764 * regs.h (target_regs): Add x_direct_load, x_direct_store and
14765 x_float_extend_from_mem.
14766 (direct_load, direct_store, float_extend_from_mem): New macros.
14767 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
14769 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14771 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
14772 (target-globals.o): Depend on $(LIBFUNCS_H).
14773 * libfuncs.h: Include hashtab.h.
14774 (libfunc_entry): Moved from optabs.c.
14775 (target_libfuncs): New structure.
14776 (default_target_libfuncs): Declare.
14777 (this_target_libfuncs): Declare as a variable or define as a macro.
14778 (libfunc_table): Redefine as a macro.
14779 * optabs.c (default_target_libfuncs): New variable.
14780 (this_target_libfuncs): New conditional variable.
14781 (libfunc_table): Delete.
14782 (libfunc_entry): Moved to optabs.h.
14783 (libfunc_hash): Redefine as a macro.
14784 (hash_libfunc, eq_libfunc): Fix comments.
14785 (init_optabs): Use libfunc_hash to detect cases where the function
14786 has already been called. Clear the hash table instead of
14788 * target-globals.h (this_target_libfuncs): Declare.
14789 (target_globals): Add a libfuncs field.
14790 (restore_target_globals): Copy the libfuncs field to
14791 this_target_libfuncs.
14792 * target-globals.c: Include libfuncs.h.
14793 (default_target_globals): Initialize the libfuncs field.
14794 (save_target_globals): Likewise.
14796 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14798 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
14799 in all dependency lists.
14801 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14803 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
14804 * optabs.h (target_optabs): New structure.
14805 (default_target_optabs): Declare.
14806 (this_target_optabs): Declare as a variable or define as a macro.
14807 (optab_table, convert_optab_table, direct_optab_table): Redefine
14809 * optabs.c (default_target_optabs): New variable.
14810 (this_target_optabs): New conditional variable.
14811 (optab_table, convert_optab_table, direct_optab_table): Delete.
14812 * target-globals.h (this_target_optabs): Declare.
14813 (target_globals): Add a optabs field.
14814 (restore_target_globals): Copy the optabs field to
14815 this_target_optabs.
14816 * target-globals.c: Include expr.h and optabs.h.
14817 (default_target_globals): Initialize the optabs field.
14818 (save_target_globals): Likewise.
14820 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14822 * flags.h (target_flagstate): Add x_flag_excess_precision.
14823 (flag_excess_precision): Redefine as a macro.
14824 * toplev.c (flag_excess_precision): Delete.
14826 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14828 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
14829 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
14830 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
14831 (no_caller_save_reg_set): Redefine as a macro.
14832 * reload.h (target_reload): Add x_caller_save_initialized_p and
14834 (caller_save_initialized_p): Redefine as a macro.
14835 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
14836 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
14837 (regno_save_mode): Redefine as a macro.
14839 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14841 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
14842 * expmed.h: New file.
14843 * expmed.c (default_target_costs): New variable.
14844 (this_target_costs): New conditional variable.
14845 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
14846 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
14847 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
14848 * target-globals.h (this_target_expmed): Declare.
14849 (target_globals): Add a expmed field.
14850 (restore_target_globals): Copy the expmed field to
14851 this_target_expmed.
14852 * target-globals.c: Include expmed.h.
14853 (default_target_globals): Initialize the expmed field.
14854 (save_target_globals): Likewise.
14856 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14858 * Makefile.in (target-globals.o): Depend on reload.h.
14859 * reload.h (target_reload): New structure.
14860 (default_target_reload): Declare.
14861 (this_target_reload): Declare as a variable or define as a macro.
14862 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
14863 * reload1.c (default_target_reload): New variable
14864 (this_target_reload): New conditional variable.
14865 (indirect_symref_ok, double_reg_address_ok): Delete.
14866 (spill_indirect_levels): Redefine as a macro.
14867 * target-globals.h (this_target_reload): Declare.
14868 (target_globals): Add a reload field.
14869 (restore_target_globals): Copy the reload field to
14870 this_target_reload.
14871 * target-globals.c: Include hard-reg-set.h.
14872 (default_target_globals): Initialize the reload field.
14873 (save_target_globals): Likewise.
14875 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14877 * rtl.h (target_rtl): Add x_static_reg_base_value.
14878 * alias.c (static_reg_base_value): Redefine as a macro.
14880 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14882 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
14883 (GTFILES): Remove reginfo.c.
14884 * rtl.h (target_rtl): Add x_top_of_stack.
14885 (top_of_stack): New macro.
14886 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
14887 (top_of_stack): Delete.
14889 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14891 * regs.h (target_regs): Add x_hard_regs_of_mode,
14892 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
14893 x_may_move_out_cost and x_last_mode_for_init_move_cost.
14894 (have_regs_of_mode, contains_reg_of_mode, move_cost)
14895 (may_move_in_cost, may_move_out_cost): Redefine as macros.
14896 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
14897 (may_move_in_cost, may_move_out_cost): Delete.
14898 (last_mode_for_init_move_cost): Redefine as a macro.
14900 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14902 * hard-reg-set.h (target_hard_regs): New structure.
14903 (default_target_hard_regs): Declare.
14904 (this_target_hard_regs): Declare as a variable or define as a macro.
14905 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
14906 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
14907 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
14908 (reg_class_size, reg_class_subclasses, reg_class_subunion)
14909 (reg_class_superunion, reg_names): Redefine as macros.
14910 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
14911 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
14912 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
14913 (reg_class_contents, reg_class_size, reg_class_subclasses)
14914 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
14915 (default_target_hard_regs): New variable
14916 (this_target_hard_regs, initial_call_really_used_regs)
14917 (initial_reg_alloc_order): New conditional variables.
14918 (initial_reg_names): New variable.
14919 (init_reg_sets): Assert that initial_call_really_used_regs,
14920 initial_reg_alloc_order and initial_reg_names
14921 are all the same size as their variable counterparts. Use them to
14922 initialize those counterparts.
14923 * target-globals.h (this_target_hard_regs): Declare.
14924 (target_globals): Add a hard_regs field.
14925 (restore_target_globals): Copy the hard_regs field to
14926 this_target_hard_regs.
14927 * target-globals.c: Include hard-reg-set.h.
14928 (default_target_globals): Initialize the hard_regs field.
14929 (save_target_globals): Likewise.
14931 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14933 * Makefile.in (target-globals.o): Depend on $(RTL_H).
14934 * rtl.h (target_rtl): New structure.
14935 (default_target_rtl): Declare.
14936 (this_target_rtl): Declare as a variable or define as a macro.
14937 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
14938 Redefine as macros.
14939 * emit-rtl.c (default_target_rtl): New variable.
14940 (this_target_rtl): New conditional variable.
14941 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
14942 (return_address_pointer_rtx): Delete.
14943 (initial_regno_reg_rtx): New macro.
14944 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
14945 (init_emit_regs): Likewise.
14946 * target-globals.h (this_target_rtl): Declare.
14947 (target_globals): Add a rtl field.
14948 (restore_target_globals): Copy the rtl field to this_target_rtl.
14949 * target-globals.c: Include rtl.h.
14950 (default_target_globals): Initialize the rtl field.
14951 (save_target_globals): Likewise.
14953 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14955 * Makefile.in (target-globals.o): Depend on $(REGS_H).
14956 * regs.h (target_reg_modes): New structure.
14957 (default_target_reg_modes): Declare.
14958 (this_target_reg_modes): Declare as a variable or define as a macro.
14959 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
14960 * reginfo.c (default_target_reg_modes): New variable.
14961 (this_target_reg_modes): New conditional variable.
14962 (hard_regno_nregs, reg_raw_mode): Delete.
14963 * target-globals.h (this_target_regs): Declare.
14964 (target_globals): Add a regs field.
14965 (restore_target_globals): Copy the regs field to this_target_regs.
14966 * target-globals.c: Include regs.h.
14967 (default_target_globals): Initialize the regs field.
14968 (save_target_globals): Likewise.
14970 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14972 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
14973 * doc/tm.texi: Regenerate.
14974 * Makefile.in (OBJS-common): Add target-globals.o.
14975 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
14976 and target-globals.h.
14977 (target-globals.o): New rule.
14978 (GTFILES): Include $(srcdir)/target-globals.h.
14979 * defaults.h (SWITCHABLE_TARGET): Define.
14980 * gengtype.c (open_base_files): Add target-globals.h to the
14982 * target-globals.h: New file.
14983 * target-globals.c: Likewise.
14985 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
14986 * flags.h (target_flag_state): New structure.
14987 (default_target_flag_state): Declare.
14988 (this_target_flag_state): Declare as a variable or define as a macro.
14989 (align_loops_log): Redefine as a macro.
14990 (align_loops_max_skip, align_jumps_log): Likewise.
14991 (align_jumps_max_skip, align_labels_log): Likewise.
14992 (align_labels_max_skip, align_functions_log): Likewise.
14993 * toplev.c (default_target_flag_state): New variable.
14994 (this_target_flag_state): New conditional variable.
14995 (align_loops_log): Delete.
14996 (align_loops_max_skip, align_jumps_log): Likewise.
14997 (align_jumps_max_skip, align_labels_log): Likewise.
14998 (align_labels_max_skip, align_functions_log): Likewise.
14999 * target-globals.h (this_target_flag_state): Declare.
15000 (target_globals): Add a flag_state field.
15001 (restore_target_globals): Copy the flag_state field to
15002 this_target_flag_state.
15003 * target-globals.c: Include flags.h.
15004 (default_target_globals): Initialize the flag_state field.
15005 (save_target_globals): Likewise.
15007 2010-07-12 Jie Zhang <jie@codesourcery.com>
15009 * postreload.c (reg_symbol_ref[]): New.
15010 (move2add_use_add2_insn): New.
15011 (move2add_use_add3_insn): New.
15012 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
15013 (move2add_note_store): Likewise.
15015 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
15017 PR rtl-optimization/44752
15018 * genautomata.c (main): Don't emit an empty file even if there
15021 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15023 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
15024 ix86_solaris_return_in_memory.
15025 * config/i386-protos.h: Reflect this.
15026 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
15027 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
15029 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
15031 2010-07-12 Jie Zhang <jie@codesourcery.com>
15033 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
15034 align the stack when it's going to be saved.
15036 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15039 * config/host-solaris.c (mmap_fixed): New function.
15040 (sol_gt_pch_get_address): Use it.
15041 (sol_gt_pch_use_address): Likewise.
15043 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15045 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
15046 pentiumpro on Solaris 8 and 9/x86.
15047 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
15048 Document SSE/SSE2 support.
15049 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
15051 2010-07-12 Andi Kleen <ak@linux.intel.com>
15053 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
15054 instead of gcc_assert to print better error message for multiple
15057 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
15059 * config/i386/i386.c (ix86_asm_output_function_label): Change format
15060 string placeholder from 0x%x to %#x.
15061 (ix86_code_end): Use putc to output '\n'.
15062 (ix86_print_operand) <case ';'>: Use putc to output ';'.
15064 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
15066 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
15067 in directive -export.
15069 2010-07-10 Anatoly Sokolov <aesok@post.ru>
15071 * reginfo.h (reg_classes_intersect_p): Change arguments type to
15073 * rtl.h (reg_classes_intersect_p): Adjust prototype.
15075 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
15077 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
15078 rs6000_memory_move_cost): Remove
15079 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
15080 TARGET_MEMORY_MOVE_COST): Define.
15081 (rs6000_register_move_cost): Make static. Change arguments type from
15082 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
15083 (rs6000_memory_move_cost): Make static. Change arguments type from
15084 'enum reg_class' to reg_class_t.
15086 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
15088 PR middle-end/42505
15089 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
15090 lookup code into....
15091 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
15093 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
15094 * cfgloopanal.c (target_clobbered_regs): Define.
15095 (init_set_costs): Initialize target_clobbered_regs.
15096 (estimate_reg_pressure_cost): Add call_p argument. When true,
15097 adjust the number of available registers to exclude the
15098 call-clobbered registers.
15099 * cfgloop.h (target_clobbered_regs): Declare.
15100 (estimate_reg_pressure_cost): Adjust declaration.
15101 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
15102 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
15103 (determine_set_costs): Dump target_clobbered_regs.
15104 (loop_body_includes_call): New function.
15105 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
15106 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
15107 call_p flag through.
15108 (best_gain_for_invariant): Likewise.
15109 (find_invariants_to_move): Likewise.
15110 (move_single_loop_invariants): Likewise, using already-computed
15113 2010-07-10 Richard Guenther <rguenther@suse.de>
15114 Joern Rennecke <joern.rennecke@embecosm.com>
15117 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
15118 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
15119 unless they have DECL_IGNORED_P set.
15121 2010-07-10 Richard Guenther <rguenther@suse.de>
15124 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
15126 (gimple_types_compatible_p): Similar to pointed-to
15127 types allow and merge a mix of complete and incomplete aggregate.
15128 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
15129 (iterative_hash_gimple_type): Adjust for that.
15131 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
15133 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
15135 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
15138 * config/darwin.c (output_objc_section_asm_op): Save and restore
15139 section when outputting ObjC section list.
15141 2010-07-09 Jan Hubicka <jh@suse.cz>
15143 * lto-streamer-out.c (produce_symtab): Do not write alias
15144 cgraph/varpool nodes.
15146 2010-07-09 Jan Hubicka <jh@suse.cz>
15148 * tree-inline.c (declare_return_variable): Fix ICE while
15149 inlining DECL_BY_VALUE function not in SSA form
15151 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
15153 PR tree-optimization/44576
15154 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
15155 New. Pull out from is_loop_prefetching_profitable to implement
15156 the trip count to ahead ratio heuristic.
15157 (mem_ref_count_reasonable_p): New. Pull out from
15158 is_loop_prefetching_profitable to implement the instruction to
15159 memory reference ratio heuristic. Also consider not reasonable if
15160 the memory reference count is above a threshold (to avoid
15161 explosive compilation time.
15162 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
15163 is_loop_prefetching_profitable to implement the instruction to
15164 prefetch ratio heuristic.
15165 (is_loop_prefetching_profitable): Removed.
15166 (loop_prefetch_arrays): Distribute the cost analysis across the
15167 function to allow early exit of the prefetch analysis.
15168 is_loop_prefetching_profitable is splitted into three functions,
15169 with each one called as early as possible.
15170 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
15171 number of memory references in a loop is considered too many.
15173 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
15175 * reload.c (find_reloads): Don't clear badop if we have a winreg
15176 alternative, but not win, and the class only has fixed regs.
15177 * hard-reg-set.h (class_only_fixed_regs): Declare.
15178 * reginfo.c (class_only_fixed_regs): New array.
15179 (init_reg_sets_1): Initialize it.
15180 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
15181 discourage alternatives using the stack pointer.
15183 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
15185 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
15187 * config/arm/arm.md (cbranchqi4): Fix array size.
15188 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
15189 calculating length.
15191 2010-07-09 Richard Guenther <rguenther@suse.de>
15193 * gimple.c (struct type_fixup_s): New struct and VEC type.
15194 (gimple_register_type_fixups): New static global.
15195 (gimple_queue_type_fixup): New function.
15196 (gimple_types_compatible_p): Queue type fixups instead of
15197 applying them here.
15198 (gimple_register_type): Apply queued fixups for the
15199 canonical type. Empty the type fixup queue.
15201 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
15203 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
15204 * configure: Regenerate.
15205 * config.in: Ditto.
15207 2010-07-09 Jakub Jelinek <jakub@redhat.com>
15208 Denys Vlasenko <dvlasenk@redhat.com>
15209 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
15211 PR tree-optimization/28632
15212 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
15213 (extract_range_from_binary_expr): Further optimize
15214 BIT_AND_EXPR and BIT_IOR_EXPR.
15216 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
15218 * tree-if-conv.c (fold_or_predicates): New.
15219 (add_to_predicate_list): Call it.
15221 2010-07-09 Richard Guenther <rguenther@suse.de>
15223 PR middle-end/44890
15224 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
15225 if base is a pointer.
15226 * tree-cfg.c (verify_expr): Update MEM_REF checking.
15228 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
15231 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
15232 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
15233 builtin mask for load/store builtins.
15235 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
15237 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
15239 * configure: Regenerate.
15240 * config/i386/i386.c (ix86_print_operand) <case ';'>:
15241 Remove TARGET_MACHO.
15243 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
15245 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
15247 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
15249 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
15251 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
15253 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
15255 * config/picochip/picochip.md (commsTestPort): Emit more
15256 efficient sequence for tstport instruction.
15258 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
15260 * config/i386/i386.c (ix86_veclib_handler): Make static.
15262 2010-07-09 Richard Guenther <rguenther@suse.de>
15264 PR tree-optimization/44852
15265 * tree-ssa-alias.c: Include toplev.h for exact_log2.
15266 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
15268 (indirect_refs_may_alias_p): Likewise.
15269 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
15271 2010-07-09 Richard Guenther <rguenther@suse.de>
15273 PR tree-optimization/44882
15274 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
15276 (vectorizable_load): Likewise.
15278 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
15281 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
15282 All callers changed.
15283 Handle the case when we're called for the epilogue.
15284 (thumb_unexpanded_epilogue): Use it.
15285 (thumb1_expand_epilogue): Likewise.
15287 2010-07-09 Jakub Jelinek <jakub@redhat.com>
15289 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
15290 both ranges are range_int_cst_p with non-negative minimum,
15291 try harder to derive smaller range.
15293 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
15295 * genrecog.c: Include diagnostic-core.h before toplev.h.
15296 * genoutput.c: Likewise.
15297 * genextract.c: Likewise.
15298 * genautomata.c: Likewise.
15299 * genemit.c: Likewise.
15300 * genpeep.c: Likewise.
15301 * genattrtab.c: Likewise.
15302 * genconditions.c: Likewise.
15303 * genpreds.c: Likewise.
15305 2010-07-08 Andi Kleen <ak@linux.intel.com>
15307 * lto-section-in.c (lto_section_name): Add missing comma.
15309 2010-07-08 Anatoly Sokolov <aesok@post.ru>
15311 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
15312 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
15313 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
15314 (ia64_override_options): Rename to...
15315 (ia64_option_override): ... this one. Make static.
15317 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15319 PR middle-end/44843
15320 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
15321 pointed-to type of the offset in a MEM_REF to compute the alignment.
15323 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
15325 * final.c (final_scan_insn): Replace
15326 TARGET_UNWIND_INFO macro check by unwind_emit
15328 * targhooks.c (default_unwind_emit): Removed.
15329 * targhooks.h (default_unwind_emit): Likewise.
15330 * target.def (unwind_emit): Set default value to NULL.
15332 * config/i386/i386-protos.h (ix86_asm_output_function_label):
15334 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
15335 for NULL fntype argument and allow 64-bit targets.
15336 (ix86_asm_output_function_label): New function.
15337 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
15338 (ix86_handle_fndecl_attribute): Likewise.
15339 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
15340 * doc/doc/tm.texi: Regenerated.
15341 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
15342 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
15343 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
15344 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
15345 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
15346 * config/elfos.h: Likewise.
15347 * config/i386/cygming.h: Likewise.
15348 * config/netbsd-aout.h: Likewise.
15349 * config/openbsd.h: Likewise.
15350 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
15351 by ix86_asm_output_function_label function call.
15352 * varasm.c (assemble_start_function): Use
15353 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
15355 2010-07-08 Jan Hubicka <jh@suse.cz>
15357 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
15359 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
15361 * ipa-cp.c (ipcp_estimate_growth): Use it.
15362 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
15365 2010-07-08 Jan Hubicka <jh@suse.cz>
15367 * tree-inline.c (declare_return_variable): Allocate annotation for new
15370 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
15372 PR tree-optimization/44710
15373 * tree-if-conv.c (parse_predicate): New.
15374 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
15375 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
15377 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
15379 * common.opt (ftree-loop-if-convert): New flag.
15380 * doc/invoke.texi (ftree-loop-if-convert): Documented.
15381 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
15382 when flag_tree_loop_if_convert is set.
15384 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
15386 * config/i386/i386.c: Use short syntax for function calls
15387 through function pointers.
15388 * config/i386/i386.md: Ditto.
15390 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15392 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
15394 2010-07-08 Richard Guenther <rguenther@suse.de>
15396 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
15397 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
15399 2010-07-08 Jakub Jelinek <jakub@redhat.com>
15401 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
15402 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
15403 (loc_list_from_tree): Likewise.
15404 (output_loc_operands): Handle outputting DW_OP_const[48]u
15405 with loc->dtprel set.
15406 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
15408 2010-07-08 Jan Hubicka <jh@suse.cz>
15410 * ipa.c: Include pointer-set.h
15411 (cgraph_externally_visible_p): New attribute ALIASED;
15412 when in LTO, hidden symbols are local unless they are aliased.
15413 (function_and_variable_visibility): Compute aliased nodes;
15414 handle LTO and hidden symbol on functions and vars.
15415 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
15416 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
15418 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15420 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15421 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15422 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15423 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15424 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15425 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
15426 (ix86_gen_probe_stack_range): Likewise.
15427 (override_options): Set them.
15428 (ix86_target_stack_probe): New function.
15429 (ix86_compute_frame_layout): Force use of push instructions to
15430 save registers if stack checking with probes is enabled.
15431 (get_scratch_register_on_entry): New function.
15432 (release_scratch_register_on_entry): Likewise.
15433 (ix86_adjust_stack_and_probe): Likewise.
15434 (output_adjust_stack_and_probe): Likewise.
15435 (ix86_emit_probe_stack_range): Likewise.
15436 (output_probe_stack_range): Likewise.
15437 (ix86_expand_prologue): Emit stack checking code if static built-in
15438 stack checking is enabled.
15439 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
15440 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
15441 (output_adjust_stack_and_probe): Likewise.
15442 (output_probe_stack_range): Likewise.
15443 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15444 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
15445 TARGET_STACK_PROBE.
15446 (allocate_stack_worker_64): Likewise.
15447 (allocate_stack): Likewise.
15448 (adjust_stack_and_probe): New insn.
15449 (probe_stack_range): Likewise.
15451 2010-07-08 Richard Guenther <rguenther@suse.de>
15453 PR tree-optimization/44831
15454 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
15455 a MEM_REF preserving TBAA info of the original dereference.
15456 Dereference the original pointer if the address is not invariant.
15457 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
15458 at least one invariant address that we are going to dereference.
15460 2010-07-08 Richard Guenther <rguenther@suse.de>
15462 PR tree-optimization/44861
15463 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
15464 information when building MEM_REFs.
15465 (vectorizable_load): Likewise.
15466 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
15468 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15470 * config/sol2-c.c: Do not include diagnostic-core.h.
15472 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15475 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
15476 with respect to current_function_decl. Pass decl of the function.
15477 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
15478 * ipa-inline.c (compute_inline_parameters): Pass decl to
15479 estimated_stack_frame_size.
15481 2010-07-08 Richard Guenther <rguenther@suse.de>
15483 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
15485 (valueize_refs): Call it.
15487 2010-07-08 Richard Guenther <rguenther@suse.de>
15489 PR rtl-optimization/44838
15490 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
15491 SSA form do not use pointer equivalence.
15493 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15495 * dwarf2out.c (AT_linkage_name): Delete.
15496 (add_linkage_attr): New function.
15497 (add_linkage_name): Call it to emit the linkage attribute.
15498 (dwarf2out_finish): Likewise.
15499 (move_linkage_attr): Explicitly accept both attribute variants.
15501 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
15503 * toplev.h: Do not include diagnostic-core.h.
15504 Include diagnostic-core.h in every file that includes toplev.h.
15505 * c-tree.h: Do not include toplev.h.
15506 * pretty-print.h: Update comment.
15507 * Makefile.in: Update dependencies.
15508 * alias.c: Include diagnostic-core.h in every file that includes
15510 * attribs.c: Likewise.
15511 * auto-inc-dec.c: Likewise.
15512 * bb-reorder.c: Likewise.
15513 * bt-load.c: Likewise.
15514 * caller-save.c: Likewise.
15515 * calls.c: Likewise.
15517 * cfganal.c: Likewise.
15518 * cfgbuild.c: Likewise.
15519 * cfgcleanup.c: Likewise.
15520 * cfghooks.c: Likewise.
15521 * cfgloop.c: Likewise.
15522 * combine.c: Likewise.
15523 * config/alpha/alpha.c: Likewise.
15524 * config/arc/arc.c: Likewise.
15525 * config/arm/arm.c: Likewise.
15526 * config/arm/pe.c: Likewise.
15527 * config/avr/avr.c: Likewise.
15528 * config/bfin/bfin.c: Likewise.
15529 * config/cris/cris.c: Likewise.
15530 * config/crx/crx.c: Likewise.
15531 * config/darwin-c.c: Likewise.
15532 * config/darwin.c: Likewise.
15533 * config/fr30/fr30.c: Likewise.
15534 * config/frv/frv.c: Likewise.
15535 * config/h8300/h8300.c: Likewise.
15536 * config/host-darwin.c: Likewise.
15537 * config/i386/i386.c: Likewise.
15538 * config/i386/netware.c: Likewise.
15539 * config/i386/nwld.c: Likewise.
15540 * config/i386/winnt-cxx.c: Likewise.
15541 * config/i386/winnt-stubs.c: Likewise.
15542 * config/i386/winnt.c: Likewise.
15543 * config/ia64/ia64-c.c: Likewise.
15544 * config/ia64/ia64.c: Likewise.
15545 * config/iq2000/iq2000.c: Likewise.
15546 * config/lm32/lm32.c: Likewise.
15547 * config/m32c/m32c-pragma.c: Likewise.
15548 * config/m32c/m32c.c: Likewise.
15549 * config/m32r/m32r.c: Likewise.
15550 * config/m68hc11/m68hc11.c: Likewise.
15551 * config/m68k/m68k.c: Likewise.
15552 * config/mcore/mcore.c: Likewise.
15553 * config/mep/mep-pragma.c: Likewise.
15554 * config/mep/mep.c: Likewise.
15555 * config/mmix/mmix.c: Likewise.
15556 * config/mn10300/mn10300.c: Likewise.
15557 * config/moxie/moxie.c: Likewise.
15558 * config/pa/pa.c: Likewise.
15559 * config/pdp11/pdp11.c: Likewise.
15560 * config/picochip/picochip.c: Likewise.
15561 * config/rs6000/rs6000-c.c: Likewise.
15562 * config/rs6000/rs6000.c: Likewise.
15563 * config/rx/rx.c: Likewise.
15564 * config/s390/s390.c: Likewise.
15565 * config/score/score.c: Likewise.
15566 * config/score/score3.c: Likewise.
15567 * config/score/score7.c: Likewise.
15568 * config/sh/sh.c: Likewise.
15569 * config/sh/symbian-base.c: Likewise.
15570 * config/sh/symbian-c.c: Likewise.
15571 * config/sh/symbian-cxx.c: Likewise.
15572 * config/sol2-c.c: Likewise.
15573 * config/sol2.c: Likewise.
15574 * config/sparc/sparc.c: Likewise.
15575 * config/spu/spu.c: Likewise.
15576 * config/stormy16/stormy16.c: Likewise.
15577 * config/v850/v850-c.c: Likewise.
15578 * config/v850/v850.c: Likewise.
15579 * config/vax/vax.c: Likewise.
15580 * config/vxworks.c: Likewise.
15581 * config/xtensa/xtensa.c: Likewise.
15582 * convert.c: Likewise.
15584 * cselib.c: Likewise.
15585 * dbgcnt.c: Likewise.
15586 * dbxout.c: Likewise.
15588 * dominance.c: Likewise.
15589 * emit-rtl.c: Likewise.
15590 * explow.c: Likewise.
15591 * expmed.c: Likewise.
15592 * fixed-value.c: Likewise.
15593 * fold-const.c: Likewise.
15594 * fwprop.c: Likewise.
15595 * gcse.c: Likewise.
15596 * ggc-common.c: Likewise.
15597 * ggc-page.c: Likewise.
15598 * ggc-zone.c: Likewise.
15599 * gimple-low.c: Likewise.
15600 * gimplify.c: Likewise.
15601 * graph.c: Likewise.
15602 * haifa-sched.c: Likewise.
15603 * ifcvt.c: Likewise.
15604 * implicit-zee.c: Likewise.
15605 * integrate.c: Likewise.
15606 * ira-build.c: Likewise.
15607 * ira-color.c: Likewise.
15608 * ira-conflicts.c: Likewise.
15609 * ira-costs.c: Likewise.
15610 * ira-lives.c: Likewise.
15612 * lists.c: Likewise.
15613 * loop-doloop.c: Likewise.
15614 * loop-iv.c: Likewise.
15615 * lto-opts.c: Likewise.
15616 * lto-symtab.c: Likewise.
15617 * main.c: Likewise.
15618 * modulo-sched.c: Likewise.
15619 * optabs.c: Likewise.
15620 * params.c: Likewise.
15621 * plugin.c: Likewise.
15622 * postreload-gcse.c: Likewise.
15623 * postreload.c: Likewise.
15624 * predict.c: Likewise.
15625 * profile.c: Likewise.
15626 * real.c: Likewise.
15627 * regcprop.c: Likewise.
15628 * reginfo.c: Likewise.
15629 * regmove.c: Likewise.
15630 * reorg.c: Likewise.
15631 * resource.c: Likewise.
15633 * rtlanal.c: Likewise.
15634 * sched-deps.c: Likewise.
15635 * sched-ebb.c: Likewise.
15636 * sched-rgn.c: Likewise.
15637 * sdbout.c: Likewise.
15638 * sel-sched-dump.c: Likewise.
15639 * sel-sched-ir.c: Likewise.
15640 * simplify-rtx.c: Likewise.
15641 * stmt.c: Likewise.
15642 * stor-layout.c: Likewise.
15643 * store-motion.c: Likewise.
15644 * targhooks.c: Likewise.
15645 * tree-cfg.c: Likewise.
15646 * tree-cfgcleanup.c: Likewise.
15647 * tree-dump.c: Likewise.
15648 * tree-eh.c: Likewise.
15649 * tree-inline.c: Likewise.
15650 * tree-nomudflap.c: Likewise.
15651 * tree-object-size.c: Likewise.
15652 * tree-optimize.c: Likewise.
15653 * tree-outof-ssa.c: Likewise.
15654 * tree-phinodes.c: Likewise.
15655 * tree-profile.c: Likewise.
15656 * tree-ssa-ccp.c: Likewise.
15657 * tree-ssa-coalesce.c: Likewise.
15658 * tree-ssa-live.c: Likewise.
15659 * tree-ssa-loop-niter.c: Likewise.
15660 * tree-ssa-loop-prefetch.c: Likewise.
15661 * tree-ssa-loop.c: Likewise.
15662 * tree-ssa-structalias.c: Likewise.
15663 * tree-ssa-uninit.c: Likewise.
15664 * tree-ssa.c: Likewise.
15665 * tree-vect-data-refs.c: Likewise.
15666 * tree-vect-loop-manip.c: Likewise.
15667 * tree-vect-loop.c: Likewise.
15668 * tree-vect-patterns.c: Likewise.
15669 * tree-vect-stmts.c: Likewise.
15670 * tree-vrp.c: Likewise.
15671 * varasm.c: Likewise.
15674 * xcoffout.c: Likewise.
15676 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
15678 * gengtype.c (write_field_root): New function.
15679 (write_root): Use it.
15681 2010-07-07 Wei Guozhi <carrot@google.com>
15683 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15684 of lowest bits to lshift/compare): Add a missing line.
15686 2010-07-07 Wei Guozhi <carrot@google.com>
15688 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15689 of lowest bits to lshift/compare): New.
15691 2010-07-07 Tom Tromey <tromey@redhat.com>
15693 * doc/tm.texi: Update.
15694 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
15696 * target.def (want_debug_pub_sections): New hook.
15697 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
15698 * dwarf2out.c (add_pubname_string): Check
15699 targetm.want_debug_pub_sections.
15700 (add_pubname): Likewise.
15701 (add_pubtype): Likewise.
15703 2010-07-07 Jie Zhang <jie@codesourcery.com>
15705 * genautomata.c (output_automata_list_min_issue_delay_code):
15706 Correctly decompress min_issue_delay.
15708 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15710 PR rtl-optimization/44404
15711 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
15712 possible, use reg_overlap_mentioned_p instead.
15714 2010-07-07 Duncan Sands <baldrick@free.fr>
15716 PR middle-end/41355
15717 * tree.c (build_function_type_skip_args): Copy the original type using
15718 build_distinct_type_copy rather than copy_node.
15720 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15723 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
15725 (ix86_expand_prologue): Likewise.
15726 (ix86_handle_fndecl_attribute): Likewise.
15727 (ix86_asm_declare_function_name): Likewise.
15728 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15729 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15730 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
15731 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
15732 * doc/extend.texi: Likewise.
15734 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15737 * config/i386/i386.md (rdrand<mode>): Changed to expand to
15738 retry if the carry flag isn't valid.
15739 (rdrand<mode>_1): New.
15741 2010-07-07 Richard Guenther <rguenther@suse.de>
15743 PR middle-end/44790
15744 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
15745 for expanding the constant offset for MEM_REFs.
15747 2010-07-07 Richard Guenther <rguenther@suse.de>
15749 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
15750 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
15751 * gimple.h (is_gimple_operand): Remove.
15752 * gimple.c (is_gimple_operand): Likewise.
15753 (walk_gimple_op): Fix wi->val_only setting for calls.
15754 * tree-cfg.c (verify_gimple_call): Fix argument validation.
15755 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
15756 invalid gimple calls.
15758 2010-07-06 Jan Hubicka <jh@suse.cz>
15760 * lto-cgraph.c (output_cgraph): Add missing declaration.
15762 2010-07-06 Jan Hubicka <jh@suse.cz>
15764 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
15767 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
15769 * doc/gimple.texi (GIMPLE_DEBUG): Document.
15770 * doc/rtl.texi (Debug Information): New node.
15771 (NOTE_INSN_VAR_LOCATION): Document.
15772 (debug_insn): Likewise.
15773 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
15775 2010-07-07 Jan Hubicka <jh@suse.cz>
15777 With parts by Richard Guenther.
15779 PR middle-end/44813
15780 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
15781 for functions passed by reference.
15782 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
15783 in memory when passed by reference.
15784 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
15786 * ipa-split.c (split_function): Cleanup way return value is passed;
15787 handle SSA DECL_BY_REFERENCE retvals.
15788 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
15789 DECL_BY_REFERENCE is set.
15790 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
15791 find_what_p_points_to): Handle RESULT_DECL.
15792 * tree-inline.c (declare_return_variable): Get new entry_block argument;
15793 when passing by reference ensure that RESULT_DECL is gimple_val.
15794 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
15795 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
15797 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15799 PR rtl-optimization/44787
15800 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
15801 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
15803 2010-07-06 Jan Hubicka <jh@suse.cz>
15805 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
15806 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
15807 with body can prevail.
15808 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
15809 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
15810 * cgraph.c (cgraph_get_node_or_alias): New function.
15811 * cgraph.h (cgraph_get_node_or_alias): Declare.
15813 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
15815 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
15817 (ix86_expand_prologue): Likewise.
15818 (ix86_handle_fndecl_attribute): Likewise.
15819 (ix86_asm_declare_function_name): New function for
15820 ASM_DECLARE_FUNCTION_NAME.
15821 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
15822 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
15823 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
15824 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
15825 * doc/extend.texi: Adjust documentation about ms_hook_prologue
15828 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15830 * config/i386/i386.md (immediate_operand): New mode attribute.
15832 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
15833 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
15834 using P mode iterator.
15835 (pro_epilogue_adjust_stack_di_2): Rename from
15836 pro_epilogue_adjust_stack_rex64_2.
15838 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
15840 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15842 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
15843 through gen_mov_insv_1 function pointer.
15844 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
15845 gen_truncxf<mode>2 through gen_truncxf function pointer.
15846 (remainder<mode>3): Ditto.
15847 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
15848 (allocate_stack): Call gen_allocate_stack_worker_64 or
15849 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
15851 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
15854 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15856 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
15857 operand constraint instead of <r><i>m.
15859 2010-07-06 Richard Guenther <rguenther@suse.de>
15861 PR middle-end/44828
15862 * convert.c (convert_to_integer): Watch out for overflowing
15865 2010-07-05 Jan Hubicka <jh@suse.cz>
15867 * lto-streamer.c (write_symbol_vec): Rename to ...
15868 (write_symbol) ... this one; write only symbol given and when
15869 present in cache. Sanity check that what is defined is present
15870 in cgraph/varpool with body/finalized decl.
15871 (write_symbols_of_kind): Remove.
15872 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
15873 pairs to produce symtab.
15874 (produce_asm_for_decls): Update call of produce_symtab; don't do so
15875 when doing WPA streaming.
15877 2010-07-05 Jan Hubicka <jh@suse.cz>
15879 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
15880 function is still available to fold into.
15882 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15884 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
15885 * function.h (struct_function): Change type of local_decls field
15887 (add_local_decl): New function.
15888 (FOR_EACH_LOCAL_DECL): New macro.
15889 * cfgexpand.c (init_vars_expansion): Adjust for new type of
15891 (estimated_stack_frame_size): Likewise.
15892 (expand_used_vars): Likewise.
15893 * cgraphbuild.c (build_cgraph_edges): Likewise.
15894 * function.c (instantiate_decls_1): Likewise.
15895 * ipa-struct-reorg.c (build_data_structure): Likewise.
15896 * ipa-type-escape.c (analyze_function): Likewise.
15897 * lto-streamer-in.c (input_function): Likewise.
15898 * lto-streamer-out.c (output_function): Likewise.
15899 * tree-ssa-live.c (remove_unused_locals): Likewise.
15900 * tree.c (free_lang_data_in_decl): Likewise.
15901 (find_decls_types_in_node): Likewise.
15902 * omp-low.c (remove_exit_barrier): Likewise.
15903 (expand_omp_taskreg): Likewise.
15904 (list2chain): Rename to...
15905 (vec2chain): ...this. Adjust.
15906 * cgraphunit.c (assemble_thunk): Call add_local_decl.
15907 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
15908 * gimple-low.c (record_vars_into): Likewise.
15909 * tree-inline.c (remap_decls): Likewise.
15910 (declare_return_variable): Likewise.
15911 (declare_inline_vars): Likewise.
15912 (copy_forbidden): Adjust for new type of cfun->local_decls.
15913 (add_local_variables): New function.
15914 (expand_call_inline): Call it.
15915 (tree_function_versioning): Likewise.
15917 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
15919 AVX Programming Reference (June, 2010)
15920 * config/i386/cpuid.h (bit_F16C): New.
15921 (bit_RDRND): Likewise.
15922 (bit_FSGSBASE): Likewise.
15924 * config/i386/i386-builtin-types.def: Add
15925 "DEF_FUNCTION_TYPE (UINT16)", function types for
15926 float16 <-> float conversions and
15927 "DEF_FUNCTION_TYPE (VOID, UINT64)".
15929 * config/i386/i386-c.c (ix86_target_macros_internal): Support
15930 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
15931 OPTION_MASK_ISA_F16C.
15933 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
15934 (OPTION_MASK_ISA_RDRND_SET): Likewise.
15935 (OPTION_MASK_ISA_F16C_SET): Likewise.
15936 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
15937 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
15938 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
15939 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
15940 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
15941 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
15942 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
15943 (override_options): Handle them.
15944 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
15945 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
15946 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
15947 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
15948 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
15949 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
15950 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
15951 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
15952 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
15953 (bdesc_args): Likewise.
15954 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
15955 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
15956 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
15957 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
15958 Handle non-memory store.
15960 * config/i386/i386.h (TARGET_FSGSBASE): New.
15961 (TARGET_RDRND): Likewise.
15962 (TARGET_F12C): Likewise.
15964 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
15965 (UNSPEC_VCVTPS2PH): Likewise.
15966 (UNSPECV_RDFSBASE): Likewise.
15967 (UNSPECV_RDGSBASE): Likewise.
15968 (UNSPECV_WRFSBASE): Likewise.
15969 (UNSPECV_WRGSBASE): Likewise.
15970 (UNSPECV_RDRAND): Likewise.
15971 (rdfsbase<mode>): Likewise.
15972 (rdgsbase<mode>): Likewise.
15973 (wrfsbase<mode>): Likewise.
15974 (wrgsbase<mode>): Likewise.
15975 (rdrand<mode>): Likewise.
15977 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
15979 * config/i386/immintrin.h (_rdrand_u16): New.
15980 (_rdrand_u32): Likewise.
15981 (_readfsbase_u32): Likewise.
15982 (_readfsbase_u64): Likewise.
15983 (_readgsbase_u32): Likewise.
15984 (_readgsbase_u64): Likewise.
15985 (_writefsbase_u32): Likewise.
15986 (_writefsbase_u64): Likewise.
15987 (_writegsbase_u32): Likewise.
15988 (_writegsbase_u64): Likewise.
15989 (_rdrand_u64): Likewise.
15990 (_cvtsh_ss): Likewise.
15991 (_mm_cvtph_ps): Likewise.
15992 (_mm256_cvtph_ps): Likewise.
15993 (_cvtss_sh): Likewise.
15994 (_mm_cvtps_ph): Likewise.
15995 (_mm256_cvtps_ph): Likewise.
15997 * config/i386/sse.md (vcvtph2ps): New.
15998 (*vcvtph2ps_load): Likewise.
15999 (vcvtph2ps256): Likewise.
16000 (vcvtps2ph): Likewise.
16001 (*vcvtps2ph): Likewise.
16002 (*vcvtps2ph_store): Likewise.
16003 (vcvtps2ph256): Likewise.
16005 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
16007 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
16009 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
16012 * genenums.c (main): Output include of insn-constants.h
16013 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
16015 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
16017 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
16018 (override_options): Initialize it.
16019 (ix86_expand_prologue): Use it.
16021 2010-07-05 Jakub Jelinek <jakub@redhat.com>
16023 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
16025 2010-07-05 Anatoly Sokolov <aesok@post.ru>
16027 * double-int.h (fit_double_type): Remove declaration.
16028 * double-int.c (fit_double_type): Remove function.
16029 * tree.h (int_fits_type_p): Adjust prototype.
16030 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
16031 instead of fit_double_type.
16032 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
16033 instead of fit_double_type and build_int_cst_wide.
16034 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
16035 instead of fit_double_type and build_int_cst_wide.
16036 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
16037 of fit_double_type.
16039 2010-07-05 Jan Hubicka <jh@suse.cz>
16041 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
16042 in_other_partition.
16043 * lto-cgraph.c (referenced_from_other_partition_p,
16044 reachable_from_other_partition_p): Use in_other_partition flags.
16045 (output_node, output_varpool_node): COMDAT nodes always have private
16046 copies and thus are never used from other partition.
16048 2010-07-05 Anatoly Sokolov <aesok@post.ru>
16050 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
16051 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
16052 * config/ia64/ia64.c Include reload.h.
16053 (ia64_memory_move_cost): New function.
16054 (TARGET_MEMORY_MOVE_COST): Define.
16055 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
16058 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
16060 PR middle-end/42505
16061 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
16062 comments about cost model.
16063 (try_add_cand_for): Add second strategy for choosing initial set
16064 based on original IVs, controlled by ORIGINALP argument.
16065 (get_initial_solution): Add ORIGINALP argument.
16066 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
16067 (find_optimal_iv_set): Try two different strategies for choosing
16068 the IV set, and return the one with lower cost.
16070 2010-07-05 Richard Guenther <rguenther@suse.de>
16072 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
16074 2010-07-05 Richard Guenther <rguenther@suse.de>
16076 * tree.c (reference_alias_ptr_type): New function.
16077 * tree.h (reference_alias_ptr_type): Declare.
16078 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
16079 allow non-TARGET_MEM_REF new refs.
16080 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
16081 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
16082 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
16083 (create_mem_ref): Get alias pointer type. Adjust calls to
16084 create_mem_ref_raw.
16085 (maybe_fold_tmr): Likewise.
16086 * tree-flow.h (create_mem_ref): Adjust prototype.
16088 2010-07-05 Jakub Jelinek <jakub@redhat.com>
16091 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
16092 *from_p is VAR_DECL.
16094 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
16096 * tree.h (build_call_list): Remove.
16097 * tree.c (build_call_list): Remove.
16099 2010-07-05 Richard Guenther <rguenther@suse.de>
16101 * double-int.h (double_int_sub): Declare.
16102 * double-int.c (double_int_sub): New function.
16103 * dwarf2out.c (field_byte_offset): Use it.
16104 * fixed-value.c (do_fixed_add): Likewise.
16105 (do_fixed_multiply): Likewise.
16106 (do_fixed_divide): Likewise.
16107 * tree-predcom.c (add_ref_to_chain): Likewise.
16108 (determine_roots_comp): Likewise.
16109 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
16111 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
16113 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
16116 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
16118 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
16119 * arm-modes.def (CC_NOTB): Don't define.
16120 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
16121 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
16122 (LTUGEU): New code_iterator.
16123 (cnb, optab): New corresponding code_attrs.
16124 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
16125 to canonical form. Operands 1 and 2 are commutative. Parametrize
16127 (addsi3_carryin_shift_<optab>): Likewise.
16128 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
16129 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
16130 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
16131 (subsi3_compare): Renamed from subsi3_compare0_c.
16132 Change CC_NOTB to CC.
16133 (arm_subsi3_insn): Allow constants for operand 0.
16134 (compare_scc peephole for eq case): New.
16135 (compare_scc splitters): Change CC_NOTB to CC.
16137 2010-07-05 Richard Guenther <rguenther@suse.de>
16139 * tree-ssa-loop-im.c (for_each_index): Do not handle
16140 ALIGN_INDIRECT_REF.
16141 (gen_lsm_tmp_name): Likewise.
16142 * tree-dump.c (dequeue_and_dump): Likewise.
16143 * tree-pretty-print.c (dump_generic_node): Likewise.
16144 (op_code_prio): Likewise.
16145 (op_symbol_code): Likewise.
16146 * tree.c (staticp): Likewise.
16147 (build1_stat): Likewise.
16148 * tree.h (INDIRECT_REF_P): Likewise.
16149 * fold-const.c (maybe_lvalue_p): Likewise.
16150 (operand_equal_p): Likewise.
16151 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
16152 (ao_ref_init_from_vn_reference): Likewise.
16153 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
16154 (find_interesting_uses_address): Likewise.
16155 * dwarf2out.c (loc_list_from_tree): Likewise.
16156 * gimplify.c (gimplify_expr): Likewise.
16157 * tree-eh.c (tree_could_trap_p): Likewise.
16158 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
16159 * cfgexpand.c (expand_debug_expr): Likewise.
16160 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
16161 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
16162 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
16163 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
16164 * tree-ssa-operands.c (get_expr_operands): Likewise.
16165 * expr.c (safe_from_p): Likewise.
16166 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
16167 * tree-vect-data-refs.c (vect_setup_realignment): Build
16168 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
16169 * tree-vect-stmts.c (vectorizable_load): Likewise.
16170 * tree.def (ALIGN_INDIRECT_REF): Remove.
16172 2010-07-05 Richard Guenther <rguenther@suse.de>
16174 PR tree-optimization/44784
16175 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
16176 for inserted stmts.
16177 (find_or_generate_expression): Fix SCCVN insertion check.
16179 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
16181 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
16182 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
16183 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
16186 2010-07-05 Ira Rosen <irar@il.ibm.com>
16188 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
16189 statements that are not vectorized.
16190 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
16193 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
16196 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
16198 2010-07-05 Richard Guenther <rguenther@suse.de>
16200 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
16201 RESULT_DECLs properly.
16203 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
16205 PR rtl-optimization/44695
16206 * config/i386/i386.md (extract_code): Removed.
16207 (<u>divmodqi4): Likewise.
16209 (udivmodqi4): Likewise.
16210 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
16211 (udivmodhiqi3): Likewise.
16213 2010-07-04 Jan Hubicka <jh@suse.cz>
16215 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
16217 2010-07-04 Jan Hubicka <jh@suse.cz>
16219 * cgraphunit.c (init_cgraph): Only initialize dump file if it
16220 is not already initialized.
16222 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16224 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
16225 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
16226 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
16227 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
16228 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
16229 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
16230 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
16231 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
16232 (sync_new_nand_optab): Redefine as macros.
16233 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
16235 (direct_optab_index): New enum.
16236 (direct_optab_d): New structure.
16237 (direct_optab): New typedef.
16238 (direct_optab_table): Declare.
16239 (direct_optab_handler, set_direct_optab_handler): New functions.
16240 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
16241 (sync_lock_release_optab): New macros.
16242 * optabs.c (direct_optab_table): New variable.
16243 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
16244 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
16245 cmpstr_optab and cmpstrn_optab.
16246 (emit_conditional_move): Likewise for movcc_optab.
16247 (can_conditionally_move_p): Likewise for movcc_gen_code.
16248 (init_insn_codes): Clear direct_optab_table.
16249 (init_optabs): Don't initialize the new "direct optabs" here.
16250 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
16252 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
16253 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
16254 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
16255 (expand_sync_operation): Likewise other sync_*_optabs.
16256 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
16257 to sync_compare_and_swap_optab.
16258 (expand_sync_lock_test_and_set): Use direct_optab_handler for
16259 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
16260 to the names of both.
16261 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
16262 cmpstr_optab and cmpstrn_optab.
16263 (expand_builtin_lock_release): Likewise sync_lock_release.
16264 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
16265 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
16266 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
16267 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
16268 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
16269 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
16270 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
16271 (sync_lock_test_and_set, sync_lock_release): Delete.
16272 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
16273 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
16274 * genopinit.c (optabs): Use set_direct_optab_handler for the new
16276 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
16277 the "optab" local variable. Use direct_optab_handler for optab and
16278 sync_compare_and_swap_optab.
16279 * reload1.c (reload_in_optab, reload_out_optab): Delete.
16280 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
16281 reload_in_optab and reload_out_optab.
16282 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16283 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
16284 * config/pa/pa.c (pa_secondary_reload): Likewise.
16285 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
16286 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
16287 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
16288 (VMSupportsCS8_builtin): Likewise.
16290 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16292 * optabs.h (optab_handlers): Change type of insn_code to int.
16293 (optab_handler, set_optab_handler, convert_optab_handler)
16294 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
16296 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
16297 (init_insn_codes): Zero both the above arrays.
16298 (init_optabs): Never call init_insn_codes first time around.
16300 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16302 * optabs.h (optab_handler, convert_optab_handler): Turn into
16303 inline functions that return an insn code.
16304 (set_optab_handler, set_convert_optab_handler): New functions.
16305 * builtins.c: Replace optab_handler(X)->insn_code with
16306 optab_handler or set_optab_handler thoughout. Likewise
16307 convert_optab_handler(X)->insn_code with convert_optab_handler
16308 and set_convert_optab_handler.
16309 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
16310 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
16311 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
16312 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
16313 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
16314 config/spu/spu.c: Likewise.
16316 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
16319 * config.gcc (sh*-*-*): Use regular expressions instead of
16320 the 'i' modifier for sed substitutions.
16322 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
16324 * gimple.c (gimple_body): Comments added.
16326 2010-07-04 Richard Guenther <rguenther@suse.de>
16328 PR middle-end/44809
16329 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
16330 of an INDIRECT_REF.
16332 2010-07-04 Richard Guenther <rguenther@suse.de>
16334 PR tree-optimization/44479
16335 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
16336 extra SSA name copy statements which preserves points-to
16338 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
16339 Copy points-to information for all pointers. Properly handle
16341 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
16343 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
16346 2010-07-04 Richard Guenther <rguenther@suse.de>
16348 PR middle-end/44785
16349 * tree-inline.c (initialize_inlined_parameters): Do not
16350 re-use pointer-map slot over remap_type call.
16352 2010-07-04 Richard Guenther <rguenther@suse.de>
16354 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
16356 2010-07-04 Richard Guenther <rguenther@suse.de>
16358 PR tree-optimization/44656
16359 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
16360 again after value-replacing in the defintions lhs.
16362 2010-07-04 Ira Rosen <irar@il.ibm.com>
16363 Revital Eres <eres@il.ibm.com>
16365 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
16366 Document new arguments.
16367 * doc/tm.texi: Regenerate.
16368 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
16369 Handle unaligned store.
16370 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
16371 * target.def (builtin_vectorization_cost): Add new arguments.
16372 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
16373 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
16374 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
16375 (vect_vfa_segment_size): Fix indentation.
16376 * tree-vectorizer.h (struct _vect_peel_info): New.
16377 (struct _vect_peel_extended_info): New.
16378 (struct _loop_vec_info): Add new field for peeling hash table and a
16379 macro for its access.
16380 (VECT_MAX_COST): Define.
16381 (vect_get_load_cost): Declare.
16382 (vect_get_store_cost, vect_get_known_peeling_cost,
16383 vect_get_single_scalar_iteraion_cost): Likewise.
16384 (vect_supportable_dr_alignment): Add new argument.
16385 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
16387 (destroy_loop_vec_info): Free peeling hash table.
16388 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
16389 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
16390 vect_analyze_slp. Fix indentation.
16391 (vect_get_single_scalar_iteraion_cost): New function.
16392 (vect_get_known_peeling_cost): Likewise.
16393 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
16394 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
16395 statement. Move outside cost calculation inside unknown peeling case.
16396 Call vect_get_known_peeling_cost for known amount of peeling.
16397 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
16398 reference to the print message of forced alignment.
16399 (vect_verify_datarefs_alignment): Update call to
16400 vect_supportable_dr_alignment.
16401 (vect_get_data_access_cost): New function.
16402 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
16403 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
16404 vect_peeling_hash_choose_best_peeling): Likewise.
16405 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
16406 to store all the accesses in the loop and find best possible access to
16407 align using peeling for known alignment case. For unknown alignment
16408 check if stores are preferred or if peeling is worthy.
16409 (vect_find_same_alignment_drs): Analyze pairs of loads too.
16410 (vect_supportable_dr_alignment): Add new argument and check aligned
16411 accesses according to it.
16412 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
16413 (cost_for_stmt): Call vect_get_stmt_cost.
16414 (vect_model_simple_cost): Likewise.
16415 (vect_model_store_cost): Call vect_get_stmt_cost. Call
16416 vect_get_store_cost to calculate the cost of the statement.
16417 (vect_get_store_cost): New function.
16418 (vect_model_load_cost): Call vect_get_stmt_cost. Call
16419 vect_get_load_cost to calculate the cost of the statement.
16420 (vect_get_load_cost): New function.
16421 (vectorizable_store): Update call to vect_supportable_dr_alignment.
16422 (vectorizable_load): Likewise.
16423 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
16424 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
16425 arguments. Handle unaligned store.
16426 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
16427 (rs6000_builtin_support_vector_misalignment): Return true for word and
16428 double word alignments for VSX.
16429 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
16430 vect_supportable_dr_alignment and builtin_vectorization_cost.
16432 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16435 * config/pa/predicates.md (prefetch_cc_operand): Remove.
16436 (prefetch_nocc_operand): Likewise.
16437 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
16438 (prefetch_20): New insn.
16439 (prefetch_cc): Remove.
16440 (prefetch_nocc): Likewise.
16442 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
16444 * expr.c (vector_mode_valid_p): Move to c-common.c.
16445 * expr.h (vector_mode_valid_p): Do not declare here.
16446 * system.h: Poison GCC_EXPR_H in front-ends.
16447 * Makefile.in: Update dependencies.
16449 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16452 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
16454 2010-07-03 Jan Hubicka <jh@suse.cz>
16456 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
16457 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
16458 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
16459 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
16462 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
16464 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
16465 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
16466 TV_IPA_LTO_DECL_OUT): New.
16467 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
16469 2010-07-03 Jan Hubicka <jh@suse.cz>
16471 * ipa-inline.c (update_edge_key): Break out from ...
16472 update_callers_keys): ... here;
16473 (update_callee_keys): Update only the edges from caller to callee.
16474 (update_all_calle_keys): Do what update_calle_keys did.
16475 (decide_inlining_of_small_functions): Avoid recomputing of all
16476 callees when badness increase.
16478 2010-07-03 Jie Zhang <jie@codesourcery.com>
16480 * config/arm/arm.c (arm_attr_length_move_neon): New.
16481 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
16482 * config/arm/neon.md (define_mode_attr V_slen): Remove.
16483 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
16484 to compute length attribute.
16486 2010-07-03 Jie Zhang <jie@codesourcery.com>
16488 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
16489 as predicate for operand 1 and remove its constraint.
16490 * config/arm/predicates.md (vfp_register_operand): New.
16491 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
16492 (*push_fp_multi): Likewise.
16494 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
16496 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
16498 2010-07-03 Jan Hubicka <jh@suse.cz>
16500 * config/i386/i386.c (override_options): Revert accidental commit.
16502 2010-07-02 Le-Chun Wu <lcwu@google.com>
16505 * doc/invoke.texi: Update documentation of -Wshadow.
16507 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
16508 Julian Brown <julian@codesourcery.com>
16509 Sandra Loosemore <sandra@codesourcery.com>
16511 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
16512 comparisons. Adjust to take both operands.
16513 (arm_select_cc_mode): Handle DImode comparisons.
16514 (arm_gen_compare_reg): Generate a scratch register for DImode
16515 comparisons which require one. Use xor for Thumb equality checks.
16516 (arm_const_double_by_immediates): New.
16517 (arm_print_operand): Allow 'Q' and 'R' for constants.
16518 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
16519 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
16520 arm_canonicalize_comparison.
16521 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
16522 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
16524 (arm_const_double_by_immediates): Declare.
16525 * config/arm/constraints.md (Di): New constraint.
16526 * config/arm/predicates.md (arm_immediate_di_operand)
16527 (arm_di_operand, cmpdi_operand): New.
16528 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
16529 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
16530 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
16531 (cstoredi4): Handle non-Cirrus also.
16533 2010-07-02 Julian Brown <julian@codesourcery.com>
16534 Sandra Loosemore <sandra@codesourcery.com>
16537 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
16538 (smax<mode>3): Disable for NEON float modes when
16539 flag_unsafe_math_optimizations is false.
16540 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
16542 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
16543 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
16544 for NEON float modes when flag_unsafe_math_optimizations is false.
16545 (quad_halves_<code>v4sf): Only enable if
16546 flag_unsafe_math_optimizations is true.
16547 * doc/invoke.texi (ARM Options): Add note about floating point
16548 vectorization requiring -funsafe-math-optimizations.
16550 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16551 Julian Brown <julian@codesourcery.com>
16553 * config/arm/neon.md (UNSPEC_VABA): Delete.
16554 (UNSPEC_VABAL): Delete.
16555 (UNSPEC_VABS): Delete.
16556 (UNSPEC_VMUL_N): Delete.
16557 (adddi3_neon): New.
16558 (subdi3_neon): New.
16559 (mul<mode>3add<mode>_neon): Make the pattern named.
16560 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
16561 (neon_vadd<mode>): Replace with define_expand, and move the remaining
16563 (neon_vadd<mode>_unspec): ...to this.
16564 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
16565 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
16566 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
16567 (neon_vaba<mode>): Rewrite in terms of vabd.
16568 (neon_vabal<mode>): Rewrite in terms of vabdl.
16569 (neon_vabs<mode>): Rewrite without unspec.
16570 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
16571 (*arm_subdi3): Likewise.
16572 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
16573 No_op attribute to disable assembly output checks.
16574 * config/arm/arm_neon.h: Regenerated.
16575 * doc/arm-neon-intrinsics.texi: Regenerated.
16577 2010-07-02 Jan Hubicka <jh@suse.cz>
16579 * ipa-split.c (split_function): For aggregate values, set the return
16580 slot optimization bit. When passing DECL_BY_REFERENCE, produce
16581 *<retval> = fncall.part ().
16582 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
16584 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16586 * config/arm/neon.md (UNSPEC_VAND): Delete.
16587 (UNSPEC_VBIC): Delete.
16588 (UNSPEC_VCLZ): Delete.
16589 (UNSPEC_VCNT): Delete.
16590 (UNSPEC_VEOR): Delete.
16591 (UNSPEC_VORN): Delete.
16592 (UNSPEC_VORR): Delete.
16593 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
16594 core registers too.
16595 (anddi3_neon): Likewise.
16596 (orndi3_neon): Likewise.
16597 (bicdi3_neon): Likewise.
16598 (xordi3_neon): Likewise.
16599 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
16600 rid of unspec and handle unused operand.
16601 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
16602 * config/arm/predicates.md (imm_for_neon_logic_operand):
16603 Require TARGET_NEON.
16604 (imm_for_neon_inv_logic_operand): Likewise.
16605 * config/arm/arm.md (define_split for logical_binary_operator):
16606 Disable for NEON registers.
16607 (anddi3): Add new define_expand, and rename the insn. Disable
16608 this insn for NEON, where anddi3_neon now applies.
16609 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
16610 (iordi3): As for anddi3.
16611 (xordi3): Likewise.
16612 * config/arm/neon.ml (Vand): Split DImode variants and mark them
16613 as No_op to disable testing for exact instruction match.
16618 * config/arm/arm_neon.h: Regenerated.
16619 * doc/arm-neon-intrinsics.texi: Regenerated.
16621 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16623 * expr.h (emit_stack_probe): Declare.
16624 * explow.c (emit_stack_probe): Make global.
16625 (anti_adjust_stack_and_probe): Fix comments.
16626 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
16627 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16628 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16629 * config/sparc/sparc.c: Include except.h.
16630 (sparc_emit_probe_stack_range): New function.
16631 (output_probe_stack_range): Likewise.
16632 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
16633 built-in stack checking is enabled.
16634 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
16635 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
16636 (probe_stack_range): New insn.
16638 2010-07-02 Richard Guenther <rguenther@suse.de>
16641 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
16642 for argument alignment.
16644 2010-07-02 Jan Hubicka <jh@suse.cz>
16646 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
16647 walk backwards from entry_bb to check only those basic block of header
16648 that might lead to execution of split part.
16649 (consider_split) ... here.
16650 (find_return_bb): Allow assignment in return BB.
16651 (find_retval): New.
16652 (split_function): Fix name of cloned function; take care of updating
16653 return value in return_bb containing move.
16655 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
16658 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
16659 used variable insn.
16661 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16663 * implicit-zee.c (combine_reaching_defs): Fix long lines.
16664 (is_set_with_extension_DI): Delete.
16665 (struct zero_extend_info): New structure.
16666 (add_removable_zero_extend): New function.
16667 (find_removable_zero_extends): Use note_stores to find SETs.
16668 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
16670 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16672 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
16673 is_miss_rate_acceptable. Pull total_positions computation
16674 out of the loops. Early return if miss_positions exceeds
16675 the acceptable threshold.
16676 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
16677 is_miss_rate_acceptable after renaming of compute_miss_rate.
16679 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16681 PR middle-end/44576
16682 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
16683 of 1000) for miss rate if the address diference is greater than or
16684 equal to the cache line size (the two reference will never hit the
16687 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
16690 * config/arm/arm-modes.def (CC_NOTB): New mode.
16691 * config/arm/arm.c (get_arm_condition_code): Handle it.
16692 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
16693 * config/arm/arm.md (subsi3_compare0_c): New pattern.
16694 (compare_scc): Now a define_and_split. Add a number of extra
16695 splitters before it.
16698 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
16700 (arm_rtx_costs_1): Likewise.
16701 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
16702 * config/arm/arm.md (is_arch6): New attribute.
16703 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
16704 extendqisi2): Tighten the code somewhat, avoiding invalid
16705 RTL to occur in the expander patterns.
16706 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
16707 (thumb1_zero_extendhisi2_v6): Delete.
16708 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
16709 (thumb1_extendhisi2_v6): Delete.
16710 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
16711 (thumb1_extendqisi2_v6): Delete.
16712 (zero_extendhisi2 for register input splitter): New.
16713 (zero_extendqisi2 for register input splitter): New.
16714 (thumb1_extendhisi2 for register input splitter): New.
16715 (extendhisi2 for register input splitter): New.
16716 (extendqisi2 for register input splitter): New.
16717 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
16718 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
16719 and add support for a register alternative requiring a split.
16720 (thumb1_zero_extendqisi2): Likewise.
16721 (arm_zero_extendqisi2): Likewise.
16722 (arm_extendhisi2): Likewise.
16723 (arm_extendqisi2): Likewise.
16725 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16727 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
16728 instead of an unspec.
16729 (neon_expand_vector_init): Likewise.
16730 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
16731 (UNSPEC_VDUP_LANE): Delete.
16732 (UNSPEC VDUP_N): Delete.
16733 (UNSPEC_VGET_HIGH): Delete.
16734 (UNSPEC_VGET_LANE): Delete.
16735 (UNSPEC_VGET_LOW): Delete.
16736 (UNSPEC_VMVN): Delete.
16737 (UNSPEC_VSET_LANE): Delete.
16738 (V_double_vector_mode): New.
16739 (vec_set<mode>_internal): Make code emitted match that for the
16740 corresponding intrinsics.
16741 (vec_setv2di_internal): Likewise.
16742 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
16743 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
16744 (neon_vset_lane<mode>): Combine double and quad patterns and
16745 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
16746 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
16747 (neon_vdup_n<mode>): Rewrite RTL without unspec.
16748 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
16749 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
16750 with neon_vdup_lanev2di, adjusting the pattern from the latter
16751 to be predicable for consistency.
16752 (neon_vdup_lane<mode>_internal): New.
16753 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
16754 to avoid using an unspec.
16755 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
16756 (neon_vdup_lanev2di): Turn into a define_expand.
16757 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
16758 (neon_vget_high<mode>): Replace with....
16759 (neon_vget_highv16qi): New pattern using canonical RTL.
16760 (neon_vget_highv8hi): Likewise.
16761 (neon_vget_highv4si): Likewise.
16762 (neon_vget_highv4sf): Likewise.
16763 (neon_vget_highv2di): Likewise.
16764 (neon_vget_low<mode>): Replace with....
16765 (neon_vget_lowv16qi): New pattern using canonical RTL.
16766 (neon_vget_lowv8hi): Likewise.
16767 (neon_vget_lowv4si): Likewise.
16768 (neon_vget_lowv4sf): Likewise.
16769 (neon_vget_lowv2di): Likewise.
16771 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
16772 test for this emitting vmov.
16773 (Vset_lane): Likewise.
16774 (Vdup_n): Likewise.
16775 (Vmov_n): Likewise.
16777 * doc/arm-neon-intrinsics.texi: Regenerated.
16779 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16781 * config/arm/neon.md (vec_extractv2di): Correct error in register
16782 numbering to reconcile with neon_vget_lanev2di.
16784 2010-07-02 Richard Guenther <rguenther@suse.de>
16786 * tree-ssa-structalias.c (pt_solution_set_var): New function.
16787 * tree-ssa-alias.h (pt_solution_set_var): Declare.
16788 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
16789 points-to information.
16791 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
16793 * config/s390/s390.c (override_options): Adopt prefetching
16794 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
16796 2010-07-02 Jan Hubicka <jh@suse.cz>
16798 * df-problems.c (df_kill_notes): Do not collect dead notes.
16799 (df_set_note): Just call add_reg_note.
16800 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
16801 df_create_unused_note): Do not deal with lists of old notes.
16802 (df_note_bb_compute): Likewise.
16804 2010-07-02 Richard Guenther <rguenther@suse.de>
16806 * tree-ssa-structalias.c (find_func_aliases): Handle
16807 pointer alignment via BIT_AND_EXPR.
16808 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
16810 2010-07-02 Richard Guenther <rguenther@suse.de>
16812 * tree-data-ref.c (initialize_data_dependence_relation): Handle
16813 mismatching number of dimensions properly.
16815 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16818 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
16819 (lo_sum (high ...) ...) patterns generated by earlier passes.
16821 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16823 * doc/install.texi (Prerequisites): Document Perl requirement on
16825 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
16827 2010-07-02 Richard Guenther <rguenther@suse.de>
16829 PR middle-end/44777
16830 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
16832 2010-07-02 Jan Hubicka <jh@suse.cz>
16834 PR middle-end/44706
16835 * predict.c (predict_paths_for_bb): Handle case when control dependence
16836 BB has only abnormal edges.
16838 2010-07-02 Richard Guenther <rguenther@suse.de>
16840 PR tree-optimization/44748
16841 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
16842 the embedded conversion in MEM_REFs.
16844 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
16846 * reload.c: Include toplev.h.
16847 * recog.c: Likewise.
16848 * Makefile.in: Adjust dependencies.
16850 2010-07-01 Jakub Jelinek <jakub@redhat.com>
16853 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
16854 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
16856 2010-07-01 Richard Guenther <rguenther@suse.de>
16858 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
16861 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
16864 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
16865 Fix argument types.
16867 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
16870 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16871 Make sure operand 0 dies.
16873 2010-07-01 Richard Guenther <rguenther@suse.de>
16875 PR middle-end/42834
16876 PR middle-end/44468
16877 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
16878 * doc/generic.texi (References to storage): Document MEM_REF.
16879 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
16880 (print_call_name): Likewise.
16881 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
16882 (build_simple_mem_ref_loc): New function.
16883 (mem_ref_offset): Likewise.
16884 * tree.h (build_simple_mem_ref_loc): Declare.
16885 (build_simple_mem_ref): Define.
16886 (mem_ref_offset): Declare.
16887 * fold-const.c: Include tree-flow.h.
16888 (operand_equal_p): Handle MEM_REF.
16889 (build_fold_addr_expr_with_type_loc): Likewise.
16890 (fold_comparison): Likewise.
16891 (fold_unary_loc): Fold
16892 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
16893 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
16894 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
16895 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
16896 (ptr_deref_may_alias_ref_p_1): Likewise.
16897 (ao_ref_base_alias_set): Properly differentiate base object for
16899 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
16900 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
16901 (indirect_refs_may_alias_p): Likewise.
16902 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
16904 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
16905 (call_may_clobber_ref_p_1): Likewise.
16906 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
16907 * expr.c (expand_assignment): Handle MEM_REF.
16908 (store_expr): Handle MEM_REFs from STRING_CSTs.
16909 (store_field): If expanding a MEM_REF of a non-addressable
16910 decl use bitfield operations.
16911 (get_inner_reference): Handle MEM_REF.
16912 (expand_expr_addr_expr_1): Likewise.
16913 (expand_expr_real_1): Likewise.
16914 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
16915 * alias.c (ao_ref_from_mem): Handle MEM_REF.
16916 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
16917 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
16918 (dr_analyze_indices): Likewise.
16919 (dr_analyze_alias): Likewise.
16920 (object_address_invariant_in_loop_p): Likewise.
16921 * gimplify.c (mark_addressable): Handle MEM_REF.
16922 (gimplify_cond_expr): Build MEM_REFs.
16923 (gimplify_modify_expr_to_memcpy): Likewise.
16924 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
16925 (gimple_fold_indirect_ref): Adjust.
16926 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
16927 * tree.def (MEM_REF): New tree code.
16928 * tree-dfa.c: Include toplev.h.
16929 (get_ref_base_and_extent): Handle MEM_REF.
16930 (get_addr_base_and_unit_offset): New function.
16931 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
16932 * gimple-fold.c (may_propagate_address_into_dereference): Handle
16934 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
16935 accesses if the array has just one dimension. Remove always true
16936 parameter. Do not require type compatibility here.
16937 (maybe_fold_offset_to_component_ref): Remove.
16938 (maybe_fold_stmt_indirect): Remove.
16939 (maybe_fold_reference): Remove INDIRECT_REF handling.
16940 Fold back to non-MEM_REF.
16941 (maybe_fold_offset_to_address): Simplify. Deal with type
16943 (maybe_fold_reference): Likewise.
16944 (maybe_fold_stmt_addition): Likewise. Also handle
16945 &ARRAY + I in addition to &ARRAY[0] + I.
16946 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
16947 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
16948 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
16949 * tree-ssa.c (useless_type_conversion_p): Make most pointer
16950 conversions useless.
16951 (warn_uninitialized_var): Handle MEM_REF.
16952 (maybe_rewrite_mem_ref_base): New function.
16953 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
16955 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
16956 INDIRECT_REF handling.
16957 (copy_tree_body_r): Handle MEM_REF.
16958 * gimple.c (is_gimple_addressable): Adjust.
16959 (is_gimple_address): Likewise.
16960 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
16961 invariant base are invariant.
16962 (is_gimple_min_lval): Adjust.
16963 (is_gimple_mem_ref_addr): New function.
16964 (get_base_address): Handle MEM_REF.
16965 (count_ptr_derefs): Likewise.
16966 (get_base_loadstore): Likewise.
16967 * gimple.h (is_gimple_mem_ref_addr): Declare.
16968 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
16969 * tree-cfg.c (verify_address): New function, split out from ...
16970 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
16971 the address operand of MEM_REFs. Verify MEM_REFs. Reject
16973 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
16974 INDIRECT_REF. Allow conversions.
16975 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
16976 a register does not change its size.
16977 (verify_types_in_gimple_reference): Verify MEM_REF.
16978 (verify_gimple_assign_single): Disallow INDIRECT_REF.
16980 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
16982 (mark_address_taken): Handle MEM_REF.
16983 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
16984 (get_asm_expr_operands): Pass opf_not_non_addressable.
16985 (get_expr_operands): Handle opf_[not_]non_addressable.
16986 Handle MEM_REF. Remove INDIRECT_REF handling.
16987 * tree-vrp.c (check_array_ref): Handle MEM_REF.
16988 (search_for_addr_array): Likewise.
16989 (check_array_bounds): Likewise.
16990 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
16991 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
16992 (ref_always_accessed_p): Likewise.
16993 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
16994 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
16996 * cgraphbuild.c (mark_load): Properly check for NULL result
16997 from get_base_address.
16998 (mark_store): Likewise.
16999 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
17000 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
17001 handling for MEM_REF.
17002 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
17003 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
17004 * builtins.c (stabilize_va_list_loc): Use the function ABI
17005 valist type if we couldn't canonicalize the argument type.
17006 Always dereference with the canonical va-list type.
17007 (maybe_emit_free_warning): Handle MEM_REF.
17008 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
17010 * builtins.c (fold_builtin_memory_op): Use ref-all types
17011 for all memcpy foldings.
17012 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
17013 (build_outer_var_ref): Likewise.
17014 (scan_omp_1_op): Likewise.
17015 (lower_rec_input_clauses): Likewise.
17016 (lower_lastprivate_clauses): Likewise.
17017 (lower_reduction_clauses): Likewise.
17018 (lower_copyprivate_clauses): Likewise.
17019 (expand_omp_atomic_pipeline): Likewise.
17020 (expand_omp_atomic_mutex): Likewise.
17021 (create_task_copyfn): Likewise.
17022 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
17023 Remove old union trick. Initialize constant offsets.
17024 (ao_ref_init_from_vn_reference): Likewise. Do not handle
17025 INDIRECT_REF. Init base_alias_set properly.
17026 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
17027 (vn_reference_fold_indirect): Adjust for MEM_REFs.
17028 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
17030 (may_insert): Remove.
17031 (visit_reference_op_load): Do not test may_insert.
17032 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
17033 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
17034 a field to store the constant offset this op applies.
17035 (run_scc_vn): Adjust prototype.
17036 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
17037 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
17038 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
17039 bother about volatile qualifiers on pointers.
17040 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
17041 * tree-ssa-loop-ivopts.c
17042 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
17043 (strip_offset_1): Likewise.
17044 (find_interesting_uses_address): Replace INDIRECT_REF handling with
17046 (get_computation_cost_at): Likewise.
17047 * ipa-pure-const.c (check_op): Handle MEM_REF.
17048 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
17049 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
17051 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
17052 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
17053 (eliminate_local_variables_1): Likewise.
17054 (create_call_for_reduction_1): Likewise.
17055 (create_loads_for_reductions): Likewise.
17056 (create_loads_and_stores_for_name): Likewise.
17057 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
17058 (ssa_accessed_in_tree): Handle MEM_REF.
17059 (ssa_accessed_in_assign_rhs): Likewise.
17060 (update_type_size): Likewise.
17061 (analyze_accesses_for_call_stmt): Likewise.
17062 (analyze_accesses_for_assign_stmt): Likewise.
17063 (transform_access_sites): Likewise.
17064 (transform_allocation_sites): Likewise.
17065 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
17066 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
17067 not handle INDIRECT_REF.
17068 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
17069 (cond_store_replacement): Likewise.
17070 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
17071 MEM_REF, no not handle INDIRECT_REFs.
17072 (insert_into_preds_of_block): Properly initialize avail.
17073 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
17074 for ARRAY_REFs. Properly handle reference lookups that
17075 require a bit re-interpretation.
17076 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
17077 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
17078 (build_ref_for_offset_1): Remove.
17079 (build_ref_for_offset): Build MEM_REFs.
17080 (gate_intra_sra): Disable for now.
17081 (sra_ipa_modify_expr): Handle MEM_REF.
17082 (ipa_early_sra_gate): Disable for now.
17083 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
17085 (disqualify_base_of_expr): Likewise.
17086 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
17088 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
17089 Use mem_ref_offset. Remove bogus folding.
17090 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
17091 (make_fancy_name_1): Add support for MEM_REF.
17092 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
17093 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
17094 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
17095 (compute_complex_ancestor_jump_func): Likewise.
17096 (ipa_analyze_virtual_call_uses): Likewise.
17097 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
17098 INDIRECT_REF folding with more generalized MEM_REF folding.
17099 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
17100 (forward_propagate_addr_into_variable_array_index): Also handle
17101 &ARRAY + I in addition to &ARRAY[0] + I.
17102 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
17103 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
17104 creates assignments with overlap.
17105 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
17106 (get_frame_field): Likewise.
17107 (get_nonlocal_debug_decl): Likewise.
17108 (convert_nonlocal_reference_op): Likewise.
17109 (struct nesting_info): Add mem_refs pointer-set.
17110 (create_nesting_tree): Allocate it.
17111 (convert_local_reference_op): Insert to be folded mem-refs.
17112 (fold_mem_refs): New function.
17113 (finalize_nesting_tree_1): Perform defered folding of mem-refs
17114 (free_nesting_tree): Free the pointer-set.
17115 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
17116 (vectorizable_load): Likewise.
17117 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
17118 (propagate_with_phi): Likewise.
17119 * tree-object-size.c (addr_object_size): Handle MEM_REFs
17120 instead of INDIRECT_REFs.
17121 (compute_object_offset): Handle MEM_REF.
17122 (plus_stmt_object_size): Handle MEM_REF.
17123 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
17125 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
17126 (symbol_marked_for_renaming): Likewise.
17127 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
17128 (fold-const.o): Add $(TREE_FLOW_H).
17129 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
17130 (find_func_clobbers): Likewise.
17131 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
17132 (decompose_access): Likewise.
17133 (replace_field_acc): Likewise.
17134 (replace_field_access_stmt): Likewise.
17135 (insert_new_var_in_stmt): Likewise.
17136 (get_stmt_accesses): Likewise.
17137 (reorg_structs_drive): Disable.
17138 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
17139 (ix86_canonical_va_list_type): Likewise.
17141 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
17144 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
17145 * target.def (struct gcc_target): Replace enum reg_class with
17146 reg_class_t in hook argument / return types.
17147 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
17148 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
17149 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
17150 * targhooks.h (default_branch_target_register_class): Likewise.
17151 (default_ira_cover_classes, default_secondary_reload): Likewise.
17152 (default_memory_move_cost, default_register_move_cost): Likewise.
17153 * targhooks.c (default_branch_target_register_class): Likewise.
17154 (default_ira_cover_classes, default_secondary_reload): Likewise.
17155 (default_memory_move_cost, default_register_move_cost): Likewise.
17156 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
17157 * bt-load.c (branch_target_load_optimize): Likewise.
17158 * ira.c (setup_cover_and_important_classes): Likewise.
17159 * ira-costs.c (copy_cost): Likewise.
17160 * reload1.c (emit_input_reload_insns): Likewise.
17161 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
17162 * config/frv/frv.c (frv_secondary_reload): Likewise.
17163 * config/s390/s390.c (s390_secondary_reload): Likewise.
17164 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
17165 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
17166 (ix86_register_move_cost): Likewise.
17167 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
17168 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
17169 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
17170 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
17171 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
17172 (rs6000_ira_cover_classes): Likewise.
17173 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
17174 * config/picochip/picochip-protos.h (picochip_secondary_reload):
17176 * config/pa/pa.c (pa_secondary_reload): Likewise.
17177 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
17178 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
17179 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
17180 * doc/tm.texi: Regenerate.
17182 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
17184 PR bootstrrap/44726
17185 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
17187 (build_alias_set_optimal_p): Likewise.
17188 (build_base_obj_set_for_drs): Likewise.
17190 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
17192 * target.def: Remove comment about licensing problems of function
17195 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
17196 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
17197 * doc/tm.texi: Regenerate.
17199 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
17200 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
17202 * target.def (enum_va_list_p): Use DEFHOOK.
17203 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
17204 Rename ptype to ptree.
17205 * doc/tm.texi: Regenerate.
17207 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
17208 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
17209 * doc/tm.texi: Regenerate.
17211 * target.def (memory_move_cost): Use DEFHOOK.
17212 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
17213 Rename regclass AKA class to rclass.
17214 * doc/tm.texi: Regenerate.
17216 * target.def (pragma_parse): Use DEFHOOK.
17217 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
17218 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
17219 * doc/tm.texi: Regenerate.
17221 * target.def (pass_by_reference): Use DEFHOOK.
17222 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
17223 * doc/tm.texi: Regenerate.
17225 * target.def (resolve_overloaded_builtin): Rename params to arglist.
17227 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
17228 * doc/tm.texi: Regenerate.
17230 * target.def (return_pops_args): Use DEFHOOK.
17231 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
17232 Rename stack-size to size.
17233 * doc/tm.texi: Regenerate.
17235 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
17236 last-sched_cycle to last_clock, cur_cycle to clock.
17237 * doc/tm.texi.in: Use @hook.
17238 * doc/tm.texi: Regenerate.
17240 * target.def (print_operand, print_operand_address): Update comment.
17241 (print_operand_punct_valid_p): Likewise.
17243 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
17245 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
17247 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
17248 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
17249 * rtl-error.h: New.
17250 * regrename.c: Do not include toplev.h. Include rtl-error.h.
17251 * rtl-error.c: Likewise.
17252 * reload.c: Likewise.
17253 * recog.c: Likewise.
17254 * sel-sched.c: Likewise.
17255 * function.c: Likewise.
17256 * reg-stack.c: Likewise.
17257 * cfgrtl.c: Likewise.
17258 * reload1.c: Likewise.
17259 * final.c: Include rtl-error.
17260 * Makefile.in: Adjust dependencies.
17262 2010-06-30 Jan Hubicka <jh@suse.cz>
17264 PR middle-end/PR44706
17265 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
17266 to return the value.
17268 2010-06-30 Michael Matz <matz@suse.de>
17271 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
17272 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
17273 a gimple reg, attach the original VDEF to the last store in the
17276 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
17279 * config/darwin.c (darwin_override_options): Use renamed
17280 targetm.asm_out.emit_unwind_label.
17282 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
17284 PR tree-optimization/39799
17285 * tree-inline.c (remap_ssa_name): Initialize variable only if
17286 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
17288 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
17290 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
17292 2010-06-30 Richard Guenther <rguenther@suse.de>
17295 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
17296 against oscillation with reverse peephole2.
17298 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
17301 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
17304 2010-06-30 Nick Clifton <nickc@redhat.com>
17306 * config/rx/rx-modes.def: New file.
17307 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
17308 (CC_REGNUM): Define.
17309 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
17311 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
17312 (SELECT_CC_MODE): Define.
17313 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
17314 (reg:CC CC_REG) instead of (cc0).
17315 (attr "cc"): Delete.
17316 (cbranchsi4): Do not split compare and branch here. Instead move
17318 (cbranchsi4_<code>): ... here. New patterns.
17319 (cmpsi): Call rx-compare_redundant to find out if it is necessary
17320 to emit the compare instruction.
17321 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
17323 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
17324 FIRST_PSEUDO_REGNUM.
17325 (rx_expand_prologue, rx_expand_epilogue): Likewise.
17326 (rx_notice_update_cc): Delete.
17327 (rx_cc_modes_compatible): New function.
17328 (flags_needed_for_conditional): New function.
17329 (flags_from_mode): New function.
17330 (rx_compare_redundant): New function - scans backwards through
17331 insn list to find out if condition flags are already set correctly.
17332 (TARGET_CC_MODES_COMPATIBLE): Define.
17333 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
17335 * config/rx/rx.h (BRANCH_COST): Define.
17336 (REGISTER_MOVE_COST): Define.
17337 * config/rx/predicates (rx_source_operand): Allow all constant types.
17338 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
17339 (tstsi4): New pattern.
17340 * config/rx/rx.c (rx_memory_move_cost): Define.
17341 (TARGET_MEMORY_MOVE_COST): Define.
17343 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
17345 * tree.h (block_may_fallthru): Declare here.
17346 * tree-flow.h (block_may_fallthru): Do not declare here.
17347 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
17349 * Makefile.in (c-typeck.o): Update dependencies.
17351 2010-06-30 Jakub Jelinek <jakub@redhat.com>
17354 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
17355 * cselib.c (cfa_base_preserved_regno): New static variable.
17356 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
17357 of REGNO (cfa_base_preserved_val->locs->loc).
17358 (cselib_preserve_cfa_base_value): Add regno argument, set
17359 cfa_base_preserved_regno to it.
17360 (cselib_invalidate_regno): Allow removal of registers other than
17361 cfa_base_preserved_regno from cfa_base_preserved_val.
17362 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
17363 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
17364 of MEM addresses, if not on LHS.
17365 (reverse_op): Don't add reverse ops for cfa_base_rtx.
17366 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
17368 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
17370 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
17372 (peep2_buf_position): New static function.
17373 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
17374 peephole2_optimize): Use it.
17375 (peep2_attempt, peep2_update_life): New static functions, broken out
17376 of peephole2_optimize.
17377 (peep2_fill_buffer): New static function.
17378 (peephole2_optimize): Change the main loop to try to fill the buffer
17379 with the maximum number of insns before matching them against
17380 peepholes. Use a forward scan. Remove special case for targets with
17381 conditional execution.
17382 * genrecog.c (change_state): Delete dead code.
17383 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
17384 Rewrite so as not to expect the second insn to have had a peephole
17387 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17389 * genhooks.c (emit_findices): Cast field precision to int.
17390 (emit_documentation): Likewise.
17392 2010-06-29 Jakub Jelinek <jakub@redhat.com>
17394 PR tree-optimization/43801
17395 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
17396 if old_decl was DECL_ONE_ONLY.
17399 * dwarf2out.c (add_accessibility_attribute): New function.
17400 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
17401 instead of adding DW_AT_accessibility manually.
17402 (gen_enumeration_type_die, gen_struct_or_union_type_die,
17403 gen_typedef_die): Use it.
17405 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17407 * vmsdbgout.c (full_name): Just output the file name if not native.
17409 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17411 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
17412 (funcnam_table): New static table.
17413 (funcnum_table): New static table.
17414 (write_rtnbeg): Write value saved in funcnum_table.
17415 (write_rtnend): Write value saved in funcnum_table.
17416 (vmsdbgout_begin_function): Save current function info in
17417 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
17418 (vmsdbgout_finish): Iterate over funcnum_table.
17420 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17422 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
17423 (vmsdbgout_type_decl): Declare
17424 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
17425 (FUNC_EPILOGUE_LABEL): New macro
17426 (vmsdbgout_begin_epilogue): New function.
17427 (vmsdbgout_type_decl): New function.
17429 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17431 * vmsdbg.h: Update copyright.
17433 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17435 * vmsdbg.h (DST_K_TBG): New DST constant.
17436 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
17437 (write_modbeg): Cast module_language to avoid warning.
17438 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
17440 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17443 * target.def, doc/tm.texi.in, genhooks.c: New files.
17444 * target.h: Instead of defining individual hook members,
17445 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
17446 include target.def.
17447 * target-def.h: Instead of defining individual hook initializers,
17448 include target-hooks-def.h.
17449 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
17450 targetm.live_on_entry -> targetm.extra_live_on_entry
17451 targetm.sched.md_finish ->targetm.sched.finish
17452 targetm.sched.md_init -> targetm.sched.init
17453 targetm.sched.md_init_global -> targetm.sched.init_global
17454 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
17455 targetm.asm_out.except_table_label ->
17456 targetm.asm_out.emit_except_table_label
17457 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
17458 targetm.target_help -> targetm.help
17459 targetm.vectorize.builtin_support_vector_misalignment ->
17460 targetm.vectorize.support_vector_misalignment
17461 targetm.file_start_app_off -> targetm.asm_file_start_app_off
17462 targetm.file_start_file_directive ->
17463 targetm.asm_file_start_file_directive
17464 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
17465 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
17466 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
17467 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
17468 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
17469 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
17470 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
17471 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
17472 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
17473 * Makefile.in (TARGET_H): Depend on target.def.
17474 (TARGET_DEF_H): Depend on target-hooks-def.h.
17475 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
17476 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
17477 * doc/tm.texi: Regenerate.
17479 * Makefile.in (s-tm-texi): Remove stray tab / rule.
17481 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
17482 (targetm.sched.init): Likewise.
17484 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17487 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
17488 (function_arg_advance_32): Const-ify TYPE parameter.
17489 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
17490 (ix86_function_arg_advance): Change type of NAMED to bool.
17491 (function_arg_32): Const-ify CUM and TYPE parameters.
17492 (function_arg_64): Likewise. Change type of NAMED to bool.
17493 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
17495 (ix86_function_arg): Change type of NAMED to bool.
17496 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
17497 last argument as a bool.
17499 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17501 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
17502 (OVERRIDE_OPTIONS): Add note of obsolescence.
17503 Replace references with references to TARGET_OPTION_OVERRIDE.
17504 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
17506 * targhooks.c (default_target_option_override): New function.
17507 * targhooks.h (default_target_option_override): Declare.
17508 * target.h (struct gcc_target): Add override member to
17509 target_option member.
17510 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
17511 targetm.target_option.override call.
17512 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
17513 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
17515 2010-06-29 Jan Hubicka <jh@suse.cz>
17517 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
17519 2010-06-29 Jan Hubicka <jh@suse.cz>
17521 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
17523 (rebuild_frequencies): New function.
17524 * predict.h (rebuild_frequencies): Declare.
17525 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
17526 entry block and edge reaching new_entry.
17527 (tree_function_versioning): When doing partial cloning, rebuild
17528 frequencies when done.
17529 * passes.c (execute_function_todo): Use rebild_frequencies.
17531 2010-06-29 Richard Guenther <rguenther@suse.de>
17533 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
17534 * tree-flow.h (enum noalias_state): Remove.
17535 (struct var_ann_d): Remove noalias_state member.
17537 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
17540 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
17541 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
17542 (maddhidi4): Likewise.
17544 Revert parts of the change for PR25130.
17545 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
17548 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17550 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
17551 targetm.calls.function_incoming_arg, and
17552 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
17553 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
17554 * target.h (struct gcc_target): Add function_arg_advance,
17555 function_arg, and function_incoming_arg fields.
17556 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
17557 (TARGET_FUNCTION_INCOMING_ARG): Define.
17558 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
17559 and TARGET_FUNCTION_INCOMING_ARG.
17560 * targhooks.h (default_function_arg_advance): Declare.
17561 (default_function_arg, default_function_incoming_arg): Declare.
17562 * targhooks.c (default_function_arg_advance): New function.
17563 (default_function_arg, default_function_incoming_arg): New function.
17564 * config/i386/i386.c (function_arg_advance): Rename to...
17565 (ix86_function_arg_advance): ...this. Make static.
17566 (function_arg): Rename to...
17567 (ix86_function_arg): ...this. Make static.
17568 (TARGET_FUNCTION_ARG_ADVANCE): Define.
17569 (TARGET_FUNCTION_ARG): Define.
17570 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
17571 (FUNCTION_ARG): Delete.
17572 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
17573 (function_arg): Delete prototype.
17575 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17577 * reginfo.c (init_reg_sets_1): Adjust comments.
17578 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
17579 * calls.c (prepare_call_address): Likewise.
17580 (emit_call_1): Use targetm.calls.return_pops_args.
17581 (expand_call): Likewise.
17582 * function.c (assign_parms): Likewise.
17583 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
17584 * target.h (struct gcc_target) [struct calls]: Add
17585 return_pops_args field.
17586 * targhooks.h (default_return_pops_args): Declare.
17587 * targhooks.c (default_return_pops_args): Define.
17588 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
17589 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
17590 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
17591 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
17593 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
17594 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
17595 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
17596 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
17597 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
17598 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
17599 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
17600 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
17601 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
17602 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
17603 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
17604 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
17605 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
17606 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
17607 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
17608 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
17609 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
17610 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
17611 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
17612 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
17613 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
17614 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
17615 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
17616 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
17617 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
17618 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
17619 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
17620 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
17621 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
17622 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
17623 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
17624 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
17625 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
17626 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
17627 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
17628 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
17629 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
17630 * config/i386/i386.c (ix86_return_pops_args): Make static.
17631 Constify arguments.
17632 (TARGET_RETURN_POPS_ARGS): Define.
17633 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
17634 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
17635 (TARGET_RETURN_POPS_ARGS): Define.
17636 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
17637 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
17638 (TARGET_RETURN_POPS_ARGS): Define.
17640 2010-06-29 Richard Guenther <rguenther@suse.de>
17642 PR middle-end/44667
17643 * tree-inline.c (initialize_inlined_parameters): Make sure
17644 to remap the inlined parameter variable substitutions types.
17646 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
17648 PR rtl-optimization/44659
17649 * combine.c (make_compound_operation) <SUBREG>: Do not return the
17650 result of force_to_mode if it partially re-expanded the compound.
17652 2010-06-28 Jan Hubicka <jh@suse.cz>
17654 PR middle-end/44671
17655 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
17658 2010-06-28 Anatoly Sokolov <aesok@post.ru>
17660 * double-int.h (force_fit_type_double): Remove declaration.
17661 * double-int.c (force_fit_type_double): Move to tree.c.
17662 * tree.h (force_fit_type_double): Declare.
17663 * tree.h (force_fit_type_double): Moved from double-int.c. Use
17664 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
17665 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
17666 * convert.c (convert_to_pointer): Adjust call to
17667 force_fit_type_double.
17668 * tree-vrp.c (extract_range_from_assert,
17669 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
17670 * fold-const.c: Update comment.
17671 (int_const_binop, fold_convert_const_int_from_int,
17672 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
17673 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
17674 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
17675 round_up_loc): Adjust call to force_fit_type_double.
17677 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17679 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
17681 2010-06-28 Martin Jambor <mjambor@suse.cz>
17683 * tree-sra.c (convert_callers): New parameter, change fndecls of
17685 (modify_function): Pass the old decl to convert_callers.
17687 2010-06-28 Martin Jambor <mjambor@suse.cz>
17689 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
17690 ipa_check_create_node_params and ipa_initialize_node_params with
17691 checking asserts they are not necessary.
17693 2010-06-28 Jan Hubicka <jh@suse.cz>
17695 PR tree-optimization/44687
17696 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
17698 2010-06-28 Martin Jambor <mjambor@suse.cz>
17701 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
17702 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
17703 instead of BINFO_BASE_BINFO.
17705 2010-06-28 Michael Matz <matz@suse.de>
17707 PR middle-end/44592
17708 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
17709 proper VDEF chain for intermediate stores in the sequence.
17711 2010-06-28 Jan Hubicka <jh@suse.cz>
17713 PR tree-optimization/44357
17714 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
17715 uninlinable functions.
17717 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17719 * config.gcc (powerpc*-*-*): Handle titan.
17720 * config/rs6000/rs6000.c (titan_cost): New costs.
17721 (rs6000_override_options): Add "titan" to processor_target_table.
17722 Add Titan to branch alignment logic.
17723 Correctly set rs6000_cost for titan.
17724 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
17725 * config/rs6000/titan.md: New file.
17726 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
17728 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17730 * tree-browser.c (TB_history_stack): Convert to a VEC.
17731 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
17732 (TB_history_prev): Likewise.
17734 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17736 * vec.h (vec_heap_free): Add parentheses around free.
17738 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
17740 * system.h: Poison GCC_EXCEPT_H for front-end files.
17742 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
17744 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
17745 Define to NULL by default.
17746 * except.h: Define GCC_EXCEPT_H.
17747 (doing_eh): Remove prototype.
17748 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
17749 (lang_protect_cleanup_actions): Remove.
17750 * except.c (lang_protect_cleanup_actions): Remove.
17751 (doing_eh): Remove.
17752 (gen_eh_region): Don't check doing_eh here.
17753 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
17754 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
17755 instead of lang_protect_cleanup_actions.
17756 * omp-low.c (maybe_catch_exception): Likewise.
17757 * Makefile.in: Update dependencies.
17759 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
17761 * cgraph.h (struct varpool_node): new used_from_object_file flag.
17762 (struct cgraph_local_info): new used_from_object_file flag.
17763 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
17764 (cgraph_clone_node): initialize used_from_object_file.
17765 (cgraph_create_virtual_clone): initialize used_from_object_file.
17766 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
17767 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
17768 when compiling with -fwhole-program.
17769 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
17771 * ipa.c (function_and_variable_visibility): Set externally_visible
17772 flag of varpool_node if used_from_object_file flag is set.
17773 (cgraph_externally_visible_p): check used_from_object_file flag.
17774 * doc/invoke.texi (-fwhole-program option): Change description of
17775 externally_visible attribute accordingly.
17776 * doc/extend.texi (externally_visible): Ditto.
17778 2010-06-27 Jan Hubicka <jh@suse.cz>
17780 * params.def (max-inline-insns-auto): Default to 40.
17781 * doc/invoke.texi (max-inline-insns-auto): Document the change.
17783 2010-06-27 Jan Hubicka <jh@suse.cz>
17785 PR middle-end/44671
17786 PR middle-end/44686
17787 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
17789 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
17790 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
17792 2010-06-27 Anatoly Sokolov <aesok@post.ru>
17794 * target.h (struct gcc_target): Add register_move_cost field.
17795 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
17796 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
17797 * targhooks.c (default_register_move_cost): New function.
17798 * targhooks.h (default_register_move_cost): Declare function.
17799 * defaults.h (REGISTER_MOVE_COST): Delete.
17800 * ira-int.h (ira_register_move_cost): Update comment.
17801 * ira.c (ira_register_move_cost): Update comment.
17802 * reload.h (register_move_cost): Declare.
17803 * reginfo.c (register_move_cost): New function.
17804 (move_cost): Update comment.
17805 (init_move_cost, memory_move_secondary_cost): Replace
17806 REGISTER_MOVE_COST with register_move_cost.
17807 * postreload.c (reload_cse_simplify_set): (Ditto.).
17808 * reload.c (find_valid_class, find_reloads): (Ditto.).
17809 * reload1.c (choose_reload_regs): (Ditto.).
17810 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
17811 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
17812 * doc/md.texi (can_create_pseudo_p): Update documentation.
17814 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
17815 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
17816 * config/i386/i386.h (ix86_memory_move_cost): Make static.
17817 (TARGET_MEMORY_MOVE_COST): Define.
17819 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
17820 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
17821 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
17822 (TARGET_MEMORY_MOVE_COST): Define.
17824 2010-06-27 Richard Guenther <rguenther@suse.de>
17826 PR tree-optimization/44683
17827 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
17828 false edge from the inverted condition.
17830 2010-06-27 Richard Guenther <rguenther@suse.de>
17832 PR middle-end/44684
17833 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
17834 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
17835 for register LHS. Or non-store assignments.
17837 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
17839 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
17840 (sparc_emit_set_const64): Likewise. Remove disabled code.
17841 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
17842 (sparc_emit_set_const64): Likewise.
17844 2010-06-26 Catherine Moore <clm@codesourcery.com>
17846 * config/mips/mips.md (alu_type): New attribute.
17847 (type): Infer type from alu_type.
17848 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
17849 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
17850 *subsi3_extended, negsi2, negdi2, *low<mode>,
17851 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
17852 xor<mode>3, *nor<mode>3,
17853 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
17854 *zero_extendhi_truncqi): Set alu_type instead of type.
17856 2010-06-26 Douglas B Rupp <rupp@gnat.com>
17858 * config/alpha/alpha.c (alpha_need_linkage): Adjust
17859 splay_tree_new_ggc call.
17860 (alpha_use_linkage): Likewise.
17862 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17864 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
17865 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
17866 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
17867 (static_specs): Remove switches_need_spaces.
17868 (process_command, do_self_spec): Hardcode handling "-o" instead of
17869 checking switches_need_spaces.
17870 * system.h (SWITCHES_NEED_SPACES): Poison.
17872 2010-06-26 Richard Guenther <rguenther@suse.de>
17874 PR tree-optimization/44393
17875 * tree-loop-distribution.c (generate_loops_for_partition): Fix
17876 stmt removal and VOP renaming.
17877 (generate_memset_zero): Remove redundant stmt updating.
17878 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
17879 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
17881 2010-06-26 Jan Hubicka <jh@suse.cz>
17883 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
17884 edges comming from header are equivalent.
17885 (visit_bb): Handle PHIs correctly.
17886 * tree-inline.c (copy_phis_for_bb): Be able to copy
17887 PHI from entry edge.
17888 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
17890 2010-06-26 Richard Guenther <rguenther@suse.de>
17892 PR middle-end/44674
17893 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
17894 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
17896 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17898 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
17899 add_infile, alloc_switch): New.
17900 (process_command): Remove variable lang_n_infiles. Process
17901 options in a single pass. Use new functions for allocating
17902 infiles and switches arrays. Properly skip operands of
17903 -Xpreprocessor and -Xassembler.
17905 2010-06-26 Jan Hubicka <jh@suse.cz>
17907 PR middle-end/44671
17908 * cgraphunit.c (cgraph_function_versioning): Remove wrong
17909 cgraph_make_decl_local call; fix typo copying RTL data.
17911 2010-06-25 DJ Delorie <dj@redhat.com>
17913 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
17914 (m32c_output_aligned_common): Likewise.
17915 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
17916 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17917 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
17918 (m32c_register_pragmas): Register it.
17919 * config/m32c/m32c.c (m32c_get_pragma_address): New.
17920 (m32c_insert_attributes): Set #pragma address decls volatile.
17921 (pragma_entry_eq): New.
17922 (pragma_entry_hash): New.
17923 (m32c_note_pragma_address): New.
17924 (m32c_get_pragma_address): New.
17925 (m32c_output_aligned_common): New.
17926 * doc/extend.texi: Document the new pragma.
17928 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
17930 * config/m32c/predicates.md (m32c_any_operand): Check the code
17931 instead of memory_operand so as to allow matching volatile MEMs.
17932 (m32c_nonimmediate_operand): Likewise.
17933 (mra_operand): Allow volatiles.
17935 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
17938 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
17939 address if the offset is unknown.
17941 2010-06-25 Douglas B Rupp <rupp@gnat.com>
17943 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
17944 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
17945 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
17946 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
17947 to ia64_start_function. Invoke it.
17948 * config/ia64/ia64.c (ia64_start_function): Call new function
17949 dwarf2out_vms_debug_main_pointer.
17951 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17953 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
17954 statements computing the true predicate.
17956 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17958 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
17959 to boolean_true_node.
17960 (reset_bb_predicate): New.
17961 (predicate_bbs): Call reset_bb_predicate.
17963 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17965 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
17966 (tree_if_conversion): Returns true when something has been changed.
17967 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
17970 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17972 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
17973 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
17974 * tree-if-conv.c: Include dbgcnt.h.
17975 (tree_if_conversion): Use if_conversion_tree to count the number of
17976 if-convertible loops.
17978 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
17980 * common.opt (fprefetch-loop-arrays): Re-define
17981 -fprefetch-loop-arrays as a tri-state option with the initial
17983 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
17984 pass only when flag_prefetch_loop_arrays > 0.
17985 * toplev.c (process_options): Note that, with tri-states,
17986 flag_prefetch_loop_arrays>0 means prefetching is enabled.
17987 * config/i386/i386.c (override_options): Enable prefetching at -O3
17988 for a set of CPUs that sw prefetching is helpful.
17989 (software_prefetching_beneficial_p): New. Return TRUE if software
17990 prefetching is beneficial for the given CPU.
17992 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
17994 PR rtl-optimization/44326
17995 * implicit-zee.c (find_removable_zero_extends): Replace
17996 INSN_P with NONDEBUG_INSN_P.
17998 2010-06-25 Martin Jambor <mjambor@suse.cz>
18000 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
18001 (struct ipa_node_params): Removed the modification_analysis_done flag.
18002 (ipa_is_param_modified): Removed.
18003 (ipa_analyze_node): Declare.
18004 (ipa_compute_jump_functions): Remove declaration.
18005 (ipa_count_arguments): Likewise.
18006 (ipa_detect_param_modifications): Likewise.
18007 (ipa_analyze_params_uses): Likewise.
18008 * ipa-prop.c (struct param_analysis_info): New type.
18009 (visit_store_addr_for_mod_analysis): Removed.
18010 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
18011 moved down in the file.
18012 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
18013 (ipa_count_arguments): Made static.
18014 (mark_modified): New function.
18015 (is_parm_modified_before_call): New function.
18016 (compute_pass_through_member_ptrs): New parameter parms_info, call
18017 is_parm_modified_before_call instead of ipa_is_param_modified.
18018 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
18019 it to compute_pass_through_member_ptrs.
18020 (ipa_compute_jump_functions): New parameter parms_info, pass it to
18021 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
18022 on the callee if it is analyzed. Made static.
18023 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
18024 is_parm_modified_before_call instead of ipa_is_param_modified.
18025 (ipa_analyze_call_uses): New parameter parms_info, pass it to
18026 ipa_analyze_indirect_call_uses.
18027 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
18028 ipa_analyze_call_uses.
18029 (ipa_analyze_params_uses): New parameter parms_info, pass it to
18030 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
18031 (ipa_analyze_node): New function.
18032 (ipa_print_node_params): Do not dump the modified flag.
18033 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
18034 it. Do not stream the modified parameter flag.
18035 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
18036 it. Do not stream the modified parameter flag.
18037 * ipa-cp.c (ipcp_analyze_node): Removed.
18038 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
18039 with only a call to ipa_analyze_node.
18040 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
18041 node with only a call to ipa_analyze_node.
18043 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
18045 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
18047 2010-06-25 Jan Hubicka <jh@suse.cz>
18049 * tree-pass.h (pass_split_functions): Declare.
18050 * opts.c (decode_options): Enable function splitting at -O2
18051 * timevar.def (TV_IPA_FNSPLIT): New macro.
18052 * ipa-split.c: New file.
18053 * common.opt (-fpartial-inlining): New flag.
18054 * Makefile.in (ipa-split.o): New object file.
18055 * passes.c (init_optimization_passes): Add ipa-split.
18056 * params.def (partial-inlining-entry-probability): New parameters.
18057 * doc/invoke.texi (-fpartial-inlining): New.
18059 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
18062 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
18063 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
18064 (gimplify_expr): Likewise.
18066 2010-06-25 Martin Jambor <mjambor@suse.cz>
18068 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
18069 statements instead of bailing out on them.
18070 (ipa_analyze_indirect_call_uses): Do not require that loads from the
18071 parameter are in the same BB as the condition. Update comments.
18073 2010-06-25 Jakub Jelinek <jakub@redhat.com>
18075 PR middle-end/43866
18076 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
18077 true or always false, return NULL_TREE.
18078 (tree_unswitch_single_loop): Optimize conditions even when reaching
18079 max-unswitch-level parameter. If num > 0, optimize first all conditions
18080 using entry checks, then do still reachable block discovery and consider
18081 only conditions in still reachable basic blocks in the loop.
18083 PR tree-optimization/44539
18084 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
18085 the call doesn't have LHS, but has VDEF.
18087 2010-06-25 Joseph Myers <joseph@codesourcery.com>
18089 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
18090 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
18091 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
18092 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
18093 * system.h (MODIFY_TARGET_NAME): Poison.
18095 2010-06-25 Alan Modra <amodra@gmail.com>
18097 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
18098 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
18099 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
18100 CMODEL_LARGE as default.
18101 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
18102 (offsettable_ok_by_alignment): Delete.
18103 (rs6000_emit_move): Remove mcmodel=medium optimization.
18105 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
18107 With large parts from Jim Wilson:
18109 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
18110 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
18111 * optabs.c (optab_for_tree_code): Likewise.
18112 (expand_widen_pattern_expr): Likewise.
18113 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
18114 out of execute_optimize_widening_mul.
18115 (convert_plusminus_to_widen): New function.
18116 (execute_optimize_widening_mul): Use the two new functions.
18117 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
18118 Remove code to generate widening multiply-accumulate. Add support
18119 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
18120 * gimple-pretty-print.c (dump_ternary_rhs): New function.
18121 (dump_gimple_assign): Call it when appropriate.
18122 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
18123 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
18124 (expand_gimple_stmt_1): Likewise.
18125 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
18126 WIDEN_MULT_MINUS_EXPR.
18127 * tree-ssa-operands.c (get_expr_operands): Likewise.
18128 * tree-inline.c (estimate_operator_cost): Likewise.
18129 * gimple.c (extract_ops_from_tree_1): Renamed from
18130 extract_ops_from_tree. Add new arg for a third operand; fill it.
18131 (gimple_build_assign_stat): Support operations with three operands.
18132 (gimple_build_assign_with_ops_stat): Likewise.
18133 (gimple_assign_set_rhs_from_tree): Likewise.
18134 (gimple_assign_set_rhs_with_ops_1): Renamed from
18135 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
18136 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
18137 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
18138 WIDEN_MULT_MINUS_EXPR.
18139 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
18140 (extract_ops_from_tree_1): Adjust declaration.
18141 (gimple_assign_set_rhs_with_ops_1): Likewise.
18142 (gimple_build_assign_with_ops): Pass NULL for last operand.
18143 (gimple_build_assign_with_ops3): New macro.
18144 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
18145 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
18147 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
18148 (verify_gimple_assign): Call it.
18149 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
18150 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
18151 functions for dealing with three-operand statements.
18152 * tree.c (commutative_ternary_tree_code): New function.
18153 * tree.h (commutative_ternary_tree_code): Declare it.
18154 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
18155 ternary statements.
18156 (gimple_assign_nonzero_warnv_p): Likewise.
18157 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
18158 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
18159 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
18160 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
18161 (struct hashtable_expr): New member ternary in the union.
18162 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
18163 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
18164 (iterative_hash_hashable_expr): Likewise.
18165 (print_expr_hash_elt): Handle EXPR_TERNARY.
18166 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
18167 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
18168 statements. Handle GIMPLE_TERNARY_RHS.
18170 2010-06-25 Jan Hubicka <jh@suse.cz>
18172 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
18174 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
18177 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
18178 parameters are not good.
18179 (c_parser_parameter_declaration): Error unknown type name if the type
18180 name can't start declaration specifiers.
18182 2010-06-25 Joseph Myers <joseph@codesourcery.com>
18184 * gcc.c (translate_options): Don't mention +e in comment.
18185 (process_command): Don't handle +e specially.
18187 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
18189 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
18191 * ira-build.c (merge_hard_reg_conflicts): New function.
18192 (create_cap_allocno, copy_info_to_removed_store_destinations,
18193 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
18194 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
18195 (remove_unnecessary_allocnos, remove_low_level_allocnos)
18196 copy_nifo_to_removed_store_destination): Use them.
18197 * ira-lives.c (make_hard_regno_born): New function, split out of
18199 (make_allocno_born): Likewise.
18200 (make_hard_regno_dead): New function, split out of make_regno_dead.
18201 (make_allocno_dead): Likewise.
18202 (inc_register_pressure): New function, split out of set_allocno_live.
18203 (dec_register_pressure): New function, split out of clear_allocno_live.
18204 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
18205 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
18206 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
18207 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
18208 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
18209 mark_pseudo_regno_live.
18210 (process_bb_node_lives): Use mark_pseudo_regno_live,
18211 make_hard_regno_born and make_allocno_dead.
18212 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
18213 set_allocno_live, clear_allocno_live): Delete functions.
18215 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
18216 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
18218 (ira_flattening): Use ira_parent_allocno.
18219 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
18220 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
18222 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
18225 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
18226 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
18227 minmax_set_iter_cond, minmax_set_iter_next,
18228 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
18229 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
18230 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
18231 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
18234 * ira-int.h (struct live_range, live_range_t): Renamed from struct
18235 ira_allocno_live_range and allocno_live_range_t; all uses changed.
18236 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
18239 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
18241 * thumb2.md (thumb2_tlobits_cbranch): Delete.
18242 (peephole2 to convert zero_extract/compare of single bit to
18243 lshift/compare): New.
18245 2010-06-24 Anatoly Sokolov <aesok@post.ru>
18247 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
18248 recursive call and call to 'int_const_binop'.
18249 (build_range_check, fold_cond_expr_with_comparison, unextend,
18250 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
18251 multiple_of_p): Adjust call to const_binop.
18253 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
18255 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
18256 determine size of XFmode operand.
18257 (XFmode extended DFmode push splitter): Ditto.
18258 (XFmode extended SFmode push splitter): Ditto.
18260 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
18263 * config/i386/i386.md (extract_code): New.
18264 (<u>divmodqi4): Likewise.
18265 (divmodhiqi3): Likewise.
18266 (udivmodhiqi3): Likewise.
18267 (<u>divqi3): Remvoved.
18269 2010-06-24 Jakub Jelinek <jakub@redhat.com>
18271 PR middle-end/44492
18272 * recog.h (struct recog_data): Add is_asm field.
18273 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
18274 present in constraints of inline-asm operand and memory operand
18275 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
18276 (extract_insn): Initialize recog_data.is_asm.
18277 * doc/md.texi (Constraints): Document operand side-effect rules.
18279 2010-06-24 Andi Kleen <ak@linux.intel.com>
18281 * c-parser.c (c_parser_conditional_expression): Call
18282 warn_for_omitted_condop.
18283 * doc/invoke.texi: Document omitted condop warning.
18285 2010-06-24 Nick Clifton<nickc@redhat.com>
18287 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
18288 insn in the sequence is a jump insn before setting its label.
18290 2010-06-24 Alan Modra <amodra@gmail.com>
18292 * collect2.c (main): Match exactly --version and --help.
18294 2010-06-24 DJ Delorie <dj@redhat.com>
18296 * config/m32c/m32c-pragma.c: Don't include rtl.h.
18298 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
18300 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
18301 using X87MODEF mode iterator.
18302 (pushsf splitter): Macroize splitter using P mode iterator.
18303 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
18306 (*movxf_internal): Rename from *movxf_integer.
18307 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
18308 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
18309 (*movdf_internal): Rename from *movdf_integer.
18310 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
18311 (*movsf_internal): Rename from *movdf_1.
18313 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
18315 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
18316 (const_gimple_seq_node): Removed typedefs.
18318 * gimple.h (gimple_seq_node_d, gimple_seq_node)
18319 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
18321 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
18323 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
18324 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
18325 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
18326 and CODE_FOR_vec_extract_lo_v4df.
18328 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
18329 Changed to define_insn_and_split.
18330 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
18331 (vec_extract_lo_v16hi): Likewise.
18332 (vec_extract_lo_v32qi): Likewise.
18333 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
18334 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
18336 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
18339 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
18340 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
18341 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
18342 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
18343 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
18346 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
18349 * df-core.c (struct df): Rename to df_d.
18350 * df.h (struct df): Likewise.
18351 * dse.h (struct df): Remove forward declaration.
18352 * recog.h (struct insn_data): Rename to:
18353 (struct_insn_data_d). Adjusted all users.
18355 2010-06-23 Arnaud Charlet <charlet@adacore.com
18358 * doc/install.texi: Update requirements to build GNAT.
18360 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
18362 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
18364 (m68k_sched_attr_opx_type): Remove unreachable return.
18365 (m68k_sched_attr_opy_type): Likewise.
18366 (m68k_sched_attr_size): Likewise.
18367 (sched_get_opxy_mem_type): Likewise.
18368 (m68k_sched_attr_op_mem): Likewise.
18370 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
18372 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
18373 new statement and adjust VDEF only if necessary. Remove superfluous
18374 call to maybe_clean_or_replace_eh_stmt.
18375 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
18377 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
18378 * tree-inline.c (copy_bb): ...and not there.
18380 2010-06-22 Cary Coutant <ccoutant@google.com>
18382 * dwarf2out.c (is_nested_in_subprogram): New function.
18383 (should_move_die_to_comdat): Use it.
18384 (copy_ancestor_tree): Don't mark DIEs here.
18385 (copy_decls_walk): Start walk from root of newly-added tree;
18386 mark DIEs here instead.
18388 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
18390 * config/i386/i386.md (unit): Also check sseishft1.
18392 2010-06-22 Jan Hubicka <jh@suse.cz>
18394 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
18397 2010-06-22 Jan Hubicka <jh@suse.cz>
18399 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
18400 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
18401 Return true if something changed.
18402 * df.h (df_confluence_function_n): Return bool.
18403 * df-core.c (df_worklist_propagate_forward,
18404 df_worklist_propagate_backward): Track changes and ages.
18405 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
18407 * dse.c (dse_confluence_n): Return always true.
18409 2010-06-22 Jan Hubicka <jh@suse.cz>
18411 * bitmap.c (bitmap_clear_bit): Micro optimize.
18413 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
18415 * config/i386/i386.md (SWI1248x): New mode iterator.
18420 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
18421 SWI1248x mode iterator.
18422 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
18423 using SWI124 mode iterator.
18424 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
18426 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
18427 *pushdi2_prologue_rex64 using P mode iterator.
18428 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
18429 using SWI48 mode iterator.
18430 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
18431 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
18432 using SWI1248x mode iterator.
18433 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
18434 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
18435 SWI48 mode iterator.
18436 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
18438 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
18439 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
18440 SWI12 mode iterator.
18441 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
18442 SWI12 mode iterator.
18443 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
18444 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
18445 SWI24 mode iterator.
18446 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
18447 SWI48 mode iterator.
18448 (mov<mode>_insn_1): New expander.
18449 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
18450 using SWI48x mode iterator.
18452 (*movoi_internal_avx): Rename from *movoi_internal.
18453 (*movti_internal_rex64): Rename from *movti_rex64.
18454 (*movti_internal_sse): Rename from *movti_sse.
18455 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
18456 (*movdi_internal): Rename from *movdi_2.
18457 (*movsi_internal): Rename from *movsi_1.
18458 (*movhi_internal): Rename from *movhi_1.
18459 (*movqi_internal): Rename from *movqi_1.
18461 (insv): Update the call to gen_movsi_insv_1 for rename.
18462 * config/i386/i386.c (promote_duplicated_reg): Ditto.
18464 2010-06-22 Jan Hubicka <jh@suse.cz>
18466 * passes.c (execute_function_todo): Move call of statistics_fini_pass
18468 (execute_todo) ... this one.
18470 2010-06-22 Alan Modra <amodra@gmail.com>
18473 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
18474 * caller-save.c (insert_restore, insert_save): Use non-validate
18475 form of adjust_address.
18477 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18480 * config/pa/pa.c (override_options): Disable
18481 -freorder-blocks-and-partition.
18483 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
18486 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
18488 * config/i386/i386.md (type): Add sseishft1
18490 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
18491 (ppro_insn_load): Likewise.
18492 (ppro_insn_store): Likewise.
18493 (ppro_insn_both): Likewise.
18495 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
18496 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
18498 (*vec_extractv2di_1_avx): Likewise.
18499 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
18500 type. Remove atom_unit.
18501 (*vec_extractv2di_1_sse2): Likewise.
18503 2010-06-21 DJ Delorie <dj@redhat.com>
18505 * diagnostic.h (diagnostic_classification_change_t): New.
18506 (diagnostic_context): Add history and push/pop list.
18507 (diagnostic_push_diagnostics): Declare.
18508 (diagnostic_pop_diagnostics): Declare.
18509 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
18510 from pragmas in a history chain instead of the global table.
18511 (diagnostic_push_diagnostics): New.
18512 (diagnostic_pop_diagnostics): New.
18513 (diagnostic_report_diagnostic): Scan history chain to find state
18514 of diagnostics as of the diagnostic location.
18515 * opts.c (set_option): Pass UNKNOWN_LOCATION to
18516 diagnostic_classify_diagnostic.
18517 (enable_warning_as_error): Likewise.
18518 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
18519 use in the history chain.
18520 * doc/extend.texi: Document pragma GCC diagnostic changes.
18522 2010-06-21 Jakub Jelinek <jakub@redhat.com>
18524 * dwarf2out.c (add_linkage_name): New function. Don't add
18525 anything to DW_TAG_member DIEs.
18526 (add_name_and_src_coords_attributes): Use it.
18527 (gen_variable_die): Call it for C++ static data members if
18528 specification is DW_TAG_member.
18530 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
18531 C++ char16_t and char32_t.
18533 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
18534 * genattrtab.c: Include vecprim.h.
18535 (cached_attrs, cached_attr_count, attrs_seen_once,
18536 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
18537 attrs_cached_after): New variables.
18538 (find_attrs_to_cache): New function.
18539 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
18540 (write_test_expr): Add attrs_cached argument, return it too,
18541 attempt to cache non-const attributes used more than once in
18542 a single case handling.
18543 (write_attr_get): Use find_attrs_to_cache, for caching candidates
18544 emit cached_* variables. Adjust write_attr_set callers.
18545 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
18546 to find attributes that should be cached in this block. Adjust
18547 write_test_expr callers.
18548 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
18550 (make_automaton_attrs): Adjust write_test_expr caller.
18552 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
18553 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
18554 (make_automaton_attrs): If find_tune_attr returns non-NULL,
18555 write separate internal_dfa_insn_code_* and insn_default_latency_*
18556 functions for each attribute's value and emit init_sched_attrs
18557 function and function pointers.
18558 * genattr.c (const_attrs, reservations): New variables.
18559 (gen_attr): Add const attributes to const_attrs vector.
18560 (check_tune_attr, find_tune_attr): New functions.
18561 (main): Add reservations to reservations vector. If find_tune_attr
18562 returns true, add prototype for init_sched_attrs and make
18563 internal_dfa_insn_code and insn_default_latency function pointers,
18564 otherwise define init_sched_attrs as dummy macro.
18565 * cfgexpand.c: Include insn-attr.h.
18566 (gimple_expand_cfg): Call init_sched_attrs.
18568 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
18571 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
18572 va_arg from a set of register save slots into a temporary,
18573 if the container is bigger than type size, do the copying
18574 using smaller mode or using memcpy.
18577 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
18579 (sel_print_to_dot): Remove macro.
18580 (sel_print): Likewise. New prototype.
18581 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
18582 (sel_print): New function.
18584 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18586 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
18587 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
18589 2010-06-21 Nick Clifton <nickc@redhat.com>
18591 * config/rx/rx.h (PTRDIFF_TYPE): Define.
18592 (SMALL_REGISTER_CLASS): Define (to zero).
18593 (PRINT_OPERAND): Delete.
18594 (PRINT_OPERAND_ADDRESS): Delete.
18595 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
18596 (rx_print_operand_address): Delete prototype.
18597 * config/rx/rx.c (rx_print_operand): Make static.
18598 Allow %H and %L to handle CONST_DOUBLEs.
18599 (rx_print_operand_address): Make static.
18600 (rx_gen_move_template): Rename local variable 'template' to
18602 (rx_function_arg): Do not pass unknown sized objects in registers.
18603 (TARGET_PRINT_OPERAND): Define.
18604 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18606 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
18608 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
18610 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
18612 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
18613 stack-alignment for simple leaf-functions.
18615 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18617 * doc/install.texi: Document bootstrap-lto.
18619 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18622 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
18623 (input_function): Drop them here, if VTA is disabled.
18625 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
18628 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
18630 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
18631 ix86_swapped_fp_comparsion_operator instead of
18632 ix86_fp_comparison_operator.
18634 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
18635 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
18636 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
18637 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
18638 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
18639 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
18641 2010-06-20 Joseph Myers <joseph@codesourcery.com>
18644 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
18645 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
18646 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
18647 (decode_cmdline_option): Update for this return value. Set
18648 orig_option_with_args_text field. Set arg field for unknown
18649 options. Make static.
18650 (decode_cmdline_options_to_array): New.
18651 (prune_options): Update handling of find_opt return value.
18652 * opts.c (read_cmdline_option): Take decoded option. Return void.
18653 (read_cmdline_options): Take decoded options.
18654 (decode_options): Add parameters for decoded options. Use
18655 decode_cmdline_options_to_array. Use decoded options for -O
18656 scan. Use integral_argument for -O parameters. Update call to
18657 read_cmdline_options.
18658 (enable_warning_as_error): Update handling of find_opt return value.
18659 * opts.h: Update comment on unknown options.
18660 (struct cl_decoded_option): Update comments on opt_index and arg.
18661 Add orig_option_with_args_text.
18662 (decode_cmdline_option): Remove.
18663 (decode_cmdline_options_to_array): Declare.
18664 (decode_options): Update prototype.
18665 * toplev.c (save_argv): Remove.
18666 (save_decoded_options, save_decoded_options_count): New.
18667 (read_integral_parameter): Remove.
18668 (print_switch_values): Use decoded options.
18669 (toplev_main): Don't set save_argv. Update call to decode_options.
18670 * toplev.h (read_integral_parameter): Remove.
18671 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
18673 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
18676 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
18678 * constraints.md (Pw, Px): New constraints.
18679 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
18681 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
18683 * config/i386/sse.md (fma4modesuffixf4): Removed.
18684 (ssemodesuffixf2s): Likewise.
18685 (ssemodesuffixf4): Likewise.
18686 (ssemodesuffixf2c): Likewise.
18687 (ssescalarmodesuffix2s): Likewise.
18688 (avxmodesuffixf2c): Likewise.
18689 (ssemodesuffix): New.
18690 (ssescalarmodesuffix): Likewise.
18691 Update patterns with ssemodesuffix and ssescalarmodesuffix.
18693 2010-06-19 Philip Herron <herron.philip@googlemail.com>
18695 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
18697 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
18699 * stor-layout.c (debug_rli): Remove unused local variables.
18701 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
18703 PR rtl-optimization/40900
18704 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
18705 original expression for later reuse.
18706 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
18707 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
18709 2010-06-18 Anatoly Sokolov <aesok@post.ru>
18711 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
18712 double_int_fits_in_uhwi_p): Implement as static inline.
18713 (double_int_xor): New inline function.
18714 (double_int_lrotate, double_int_rrotate, double_int_max,
18715 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18716 double_int_smin): Declare.
18717 (lrotate_double, rrotate_double): Remove declaration.
18718 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
18719 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
18720 (double_int_lrotate, double_int_rrotate, double_int_max,
18721 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18722 double_int_smin): New function.
18723 * fold-const.c (int_const_binop): Clean up, use double_int_*
18725 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
18726 double_int_* and immed_double_int_const functions.
18728 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18730 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
18731 * function.c (types_used_by_cur_var_decl): Likewise.
18732 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
18734 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18736 * tree.h (record_layout_info): Change type of pending_statics field
18738 * stor-layout.c (start_record_layout): Store NULL into
18740 (debug_rli): Call debug_vec_tree instead of debug_tree.
18741 (place_field): Likewise.
18742 (finish_record_layout): Likewise.
18744 2010-06-18 Alan Modra <amodra@gmail.com>
18746 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
18748 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18751 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
18752 for SET source operand from SET destination operand.
18754 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
18756 PR rtl-optimization/39871
18757 * reload1.c (init_eliminable_invariants): For flag_pic, disable
18758 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
18759 (function_invariant_p): Rule out a plus of frame or arg pointer with
18761 * ira.c (find_reg_equiv_invariant_const): Likewise.
18763 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
18765 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
18766 print_operand_address and puts to output the operand for CONST.
18768 2010-06-17 Jakub Jelinek <jakub@redhat.com>
18771 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
18774 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18776 * v850-protos.h (print_operand): Delete.
18777 (print_operand_address): Delete.
18778 * v850.h (PRINT_OPERAND): Delete.
18779 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18780 (PRINT_OPERAND_ADDRESS): Delete.
18781 * v850.c (print_operand_address): Rename to...
18782 (v850_print_operand_address): ...this. Make static. Call
18783 v850_print_operand.
18784 (print_operand): Rename to...
18785 (v850_print_operand): ...this. Make static. Call
18786 v850_print_operand_address.
18787 (v850_print_operand_punct_valid_p): New function.
18788 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18789 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18791 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18793 * config/sh/sh-protos.h (print_operand): Delete.
18794 (print_operand_address): Delete.
18795 * config/sh/sh.h (PRINT_OPERAND): Delete.
18796 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18797 (PRINT_OPERAND_ADDRESS): Delete.
18798 * config/sh/sh.c (sh_print_operand_address): Make static.
18799 (sh_print_operand): Make static. Call sh_print_operand_address
18800 and sh_print_operand.
18801 (sh_print_operand_punct_valid_p): New function.
18802 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18803 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18805 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18807 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
18808 (mcore_print_operand_address): Delete.
18809 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
18810 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18811 (PRINT_OPERAND_ADDRESS): Delete.
18812 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
18813 (mcore_print_operand): Make static.
18814 (mcore_print_operand_punct_valid_p): New function.
18815 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
18816 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18818 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18820 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
18821 (print_operand_address): Delete.
18822 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
18823 (PRINT_OPERAND_ADDRESS): Delete.
18824 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
18826 (m68hc11_print_operand): Make static.
18827 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18829 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18831 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
18832 (m32r_print_operand_address): Delete.
18833 * config/m32r/m32r.h (m32r_punct_chars): Delete.
18834 (PRINT_OPERAND): Delete.
18835 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18836 (PRINT_OPERAND_ADDRESS): Delete.
18837 * config/m32r/m32r.c (m32r_punct_chars): Make static.
18838 (m32r_print_operand_address): Make static.
18839 (m32r_print_operand): Make static.
18840 (m32r_print_operand_punct_valid_p): New function.
18841 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18842 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18844 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18846 * config/iq2000/iq2000-protos.h (print_operand): Delete.
18847 (print_operand_address): Delete.
18848 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
18849 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18850 (PRINT_OPERAND_ADDRESS): Delete.
18851 (iq2000_print_operand_punct): Delete.
18852 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
18853 (iq2000_print_operand_address): Make static.
18854 (iq2000_print_operand): Make static.
18855 (iq2000_print_operand_punct_valid_p): New function.
18856 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18857 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18859 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18861 * config/frv/frv-protos.h (frv_print_operand): Delete.
18862 (frv_print_operand_address): Delete.
18863 * config/frv/frv.h (PRINT_OPERAND): Delete.
18864 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18865 (PRINT_OPERAND_ADDRESS): Delete.
18866 * config/frv/frv.c (frv_print_operand_address): Make static.
18867 (frv_print_operand): Make static.
18868 (frv_print_operand_punct_valid_p): New function.
18869 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18870 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18872 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18874 * tree.h (vec_member): Declare.
18875 * tree.c (vec_member): Define.
18877 2010-06-17 Richard Guenther <rguenther@suse.de>
18879 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
18880 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
18882 2010-06-17 Richard Guenther <rguenther@suse.de>
18884 * tree-inline.c (declare_return_variable): Remove bogus code.
18886 2010-06-17 Richard Guenther <rguenther@suse.de>
18888 * gimplify.c (gimplify_bind_expr): Always promote complex
18889 and vector variables to registers if possible.
18891 2010-06-17 Richard Guenther <rguenther@suse.de>
18893 * expr.c (get_inner_reference): Use double_int for bit_offset
18896 2010-06-16 DJ Delorie <dj@redhat.com>
18898 * common.opt (-fstrict-volatile-bitfields): new.
18899 * doc/invoke.texi: Document it.
18900 * fold-const.c (optimize_bit_field_compare): For volatile
18901 bitfields, use the field's type to determine the mode, not the
18903 * expr.c (expand_assignment): Likewise.
18904 (get_inner_reference): Likewise.
18905 (expand_expr_real_1): Likewise.
18906 * expmed.c (store_fixed_bit_field): Likewise.
18907 (extract_bit_field_1): Likewise.
18908 (extract_fixed_bit_field): Likewise.
18910 2010-06-16 Richard Guenther <rguenther@suse.de>
18912 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
18914 2010-06-16 Douglas B Rupp <rupp@gnat.com>
18916 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
18917 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
18918 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
18919 * debug.c: Likewise.
18920 * sdbout.c: Likewise.
18921 * vmsdbgout.c: Likewise.
18922 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
18923 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
18924 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
18925 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
18926 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
18927 * dwarf2out.c (dw_fde_struct): New fields
18928 dw_fde_vms_{end,begin}_prologue.
18929 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
18930 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
18931 (dwarf2out_vms_end_prologue): New function.
18932 (dwarf2out_vms_begin_epilogue): New function.
18933 (dw_val_struct): New value dw_val_class_vms_delta.
18934 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
18935 begin_epilogue for VMS.
18936 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
18937 new static functions.
18938 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
18939 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
18941 (print_die): New case dw_val_class_vms_delta.
18942 (attr_checksum): Likewise.
18943 (same_dw_val_p: Likewise.
18944 (size_of_die): Likewise.
18945 (value_format): Likewise.
18946 (output_die): Likewise.
18947 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
18948 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
18949 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
18950 dwarf2out_cfi_begin_epilogue
18951 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
18953 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18955 * config/cris/cris-protos.h (cris_print_operand): Delete.
18956 (cris_print_operand_address): Delete.
18957 * config/cris/cris.h (PRINT_OPERAND): Delete.
18958 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18959 (PRINT_OPERAND_ADDRESS): Delete.
18960 * config/cris/cris.c (cris_print_operand_address): Make static.
18961 (cris_print_operand): Make static.
18962 (cris_print_operand_punct_valid_p): New function.
18963 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18964 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18966 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18968 * config/arm/arm-protos.h (arm_print_operand): Delete.
18969 (arm_print_operand_address): Delete.
18970 * config/arm/arm.h (PRINT_OPERAND): Delete.
18971 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18972 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
18973 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
18974 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
18975 (arm_print_operand): Make static.
18976 (arm_print_operand_punct_valid_p): New function.
18977 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18978 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18980 2010-06-16 Nick Clifton <nickc@redhat.com>
18982 * config/rx/constraints.md (NEGint4): New constraint.
18983 * config/rx/rx.md (attr cc): Add set_zsc.
18984 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
18987 (call_internal): Clobber the cc0 register.
18988 (call_value_internal): Likewise.
18989 (cstoresi4): Likewise.
18990 (movsieq): Likewise.
18991 (movsine): Likewise.
18992 (addsi3): Add alternative to handle small negative constants.
18993 (sunsi3): Likewise.
18994 (addsi3): Do not set the O bit in the cc0 register.
18995 (adddi3): Likewise.
18996 (subsi3): Likewise.
18997 (subdi3): Likewise.
18998 (andsi3): Reorder alternatives to prefer shorter forms.
18999 (mulsi3): Likewise.
19000 (iorsi3): Likewise.
19001 (negsi2): Note that the cc0 flags are set.
19002 (rotlsi3): Note that only the Z and S bits are set in cc0.
19003 (lshrsi3): Likewise.
19004 (ashlsi3): Likewise.
19005 (subsf3): Use %Q for the MEM operand.
19006 (fix_truncsfsi2): Likewise.
19007 (floatsisf2): Likewise.
19008 (bitset): Remove early clobber from destination.
19009 (bitset_in_memory): Likewise.
19010 (lrintsf2): Clobber the cc0 register.
19011 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
19012 (rx_print_operand): Handle %N.
19014 2010-06-16 Jan Hubicka <jh@suse.cz>
19016 * df-core.c (df_compact_blocks): Free problem_temps vector.
19018 2010-06-16 Martin Jambor <mjambor@suse.cz>
19020 PR tree-optimization/43905
19021 * tree-sra.c: Include tree-inline.h.
19022 (create_abstract_origin): Removed.
19023 (modify_function): Version the call graph node instead of creating
19024 abstract origins and dealing with same_body aliases.
19025 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
19026 function is versionable.
19027 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
19029 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
19031 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
19032 (CHOOSE_DYNAMIC_LINKER): Update.
19034 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
19036 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
19037 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
19038 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
19039 *prefetch_3dnow_rex.
19041 2010-06-15 Anatoly Sokolov <aesok@post.ru>
19043 * target.h (struct asm_out):Add declare_constant_name field.
19044 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
19045 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
19046 * output.h (default_asm_declare_constant_name): Declare.
19047 (assemble_label): Update prototype.
19048 * varasm.c (assemble_constant_contents): Use
19049 targetm.asm_out.declare_constant_name target hook.
19050 (assemble_label): Add 'file' argument.
19051 (default_asm_declare_constant_name): New function.
19052 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
19053 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
19054 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
19056 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
19057 * config/darwin.c (darwin_asm_declare_constant_name): New function.
19058 (machopic_output_indirection): Update assemble_label argument list.
19059 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
19060 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
19062 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
19064 PR middle-end/44391
19065 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
19066 size_one_node for pointer types. Do not call gmp_cst_to_tree.
19068 2010-06-15 Richard Guenther <rguenther@suse.de>
19070 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
19072 2010-06-15 Paul Brook <paul@codesourcery.com>
19074 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
19077 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
19079 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
19080 don't get a vector type for output.
19082 2010-06-15 Jakub Jelinek <jakub@redhat.com>
19085 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
19086 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
19087 (LANG_HOOKS_DECLS): Add it.
19088 * gimplify.c (omp_notice_variable): Call
19089 lang_hooks.decls.omp_report_decl.
19091 2010-06-15 Martin Jambor <mjambor@suse.cz>
19094 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
19095 on the newly dead SSA name.
19097 2010-06-15 Alan Modra <amodra@gmail.com>
19099 * doc/invoke.texi: Add mcmodel to powerpc options.
19100 * configure.ac: Add HAVE_LD_LARGE_TOC test.
19101 * configure: Regenerate.
19102 * config.in: Regenerate.
19103 * config/rs6000/linux64.opt (mcmodel): New.
19104 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
19105 (TARGET_CMODEL, SET_CMODEL): Define.
19106 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
19107 select CMODEL_MEDIUM default.
19108 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
19109 (TARGET_CMODEL): Define default.
19110 * config/rs6000/rs6000.c (cmodel): New variable.
19111 (rs6000_explicit_options): Add cmodel field.
19112 (rs6000_handle_option): Handle -mcmodel.
19113 (create_TOC_reference): Add largetoc_reg param. Generate high,
19114 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
19115 (rs6000_delegitimize_address): Recognise new toc reference rtl
19116 and minimal-toc rtl.
19117 (rs6000_legitimize_reload_address): Handle new toc references.
19118 (print_operand_address): Handle legitimate_constant_pool_address_p
19119 match before lo_sum.
19120 (rs6000_eliminate_indexed_memrefs): Tidy.
19121 (rs6000_emit_move): Tweak threshold for inlining constants.
19122 Keep rs6000_emit_allocate_stack large stack frame offsets
19123 loaded into r0 inline.
19124 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
19125 (tocrel_base, tocrel_offset): New variables.
19126 (toc_relative_expr_p): Set them here.
19127 (print_operand_address): Skip over any offset on constant pool address.
19128 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
19129 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
19130 (offsettable_ok_by_alignment): New function.
19131 (rs6000_emit_move): Address suitably aligned local symbol_refs
19132 relative to the toc pointer for -mcmodel=medium.
19133 (legitimate_constant_pool_address_p): Make param const_rtx. Add
19134 strict param. Allow lo_sum version of addressing. Verify reg
19135 used for -mminimal-toc and -mcmodel != small. Update all callers.
19136 * config/rs6000/constraints.md: Update for above change.
19137 * config/rs6000/predicates.md: Likewise.
19138 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
19140 (tls_gd): Split for -mcmodel=medium/large.
19141 (tls_gd_high, tls_gd_low): New.
19142 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
19143 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
19144 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
19145 (largetoc_high, largetoc_low): New.
19146 (cmptf_internal2): Add clobber.
19147 * config/rs6000/rs6000-protos.h: Update.
19149 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
19151 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
19152 true if no prefetch is going to be generated for a given group.
19153 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
19154 estimate the prefetch_count.
19155 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
19156 prefetch count by considering the unroll_factor and prefetch_mod
19157 for is_loop_prefetching_profitable.
19159 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
19161 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
19162 anything if the argument is not a MEM.
19164 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
19169 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
19171 (canonicalize_loop_ivs): Likewise.
19173 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
19176 * haifa-sched.c (setup_insn_reg_pressure_info,
19177 update_register_pressure): Reject debug insns.
19178 (ready_sort): Don't setup reg pressure for debug insns.
19179 (schedule_insn): Don't update reg pressure for debug insns.
19181 2010-06-14 Richard Guenther <rguenther@suse.de>
19183 * lto-streamer.c (cached_bp): Remove.
19184 (bitpack_delete): Likewise.
19185 (bitpack_create): Likewise.
19186 (bp_get_next_word): Likewise.
19187 (bp_pack_value, bp_unpack_value): Move ...
19188 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
19190 (struct bitpack_d): Likewise.
19191 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
19192 New inline functions.
19193 * lto-streamer-out.c (lto_output_bitpack): Remove.
19194 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
19195 (pack_value_fields): Adjust.
19196 (lto_write_tree): Likewise.
19197 (output_gimple_stmt): Likewise.
19198 (output_function): Likewise.
19199 * lto-streamer-in.c (input_gimple_stmt): Adjust.
19200 (input_function): Likewise.
19201 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
19202 (lto_input_bitpack): Remove.
19203 (lto_materialize_tree): Adjust.
19204 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
19205 * lto-cgraph.c (lto_output_edge): Adjust.
19206 (lto_output_node): Likewise.
19207 (lto_output_varpool_node): Likewise.
19208 (lto_output_ref): Likewise.
19209 (input_node): Likewise.
19210 (input_varpool_node): Likewise.
19211 (input_ref): Likewise.
19212 (input_edge): Likewise.
19213 (output_node_opt_summary): Likewise.
19214 (input_node_opt_summary): Likewise.
19215 * ipa-pure-const.c (pure_const_write_summary): Likewise.
19216 (pure_const_read_summary): Likewise.
19217 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
19218 (ipa_read_indirect_edge_info): Likewise.
19219 (ipa_write_node_info): Likewise.
19220 (ipa_read_node_info): Likewise.
19222 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
19225 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
19226 (vec_extract_lo_v16hi): Likewise.
19227 (vec_extract_lo_v32qi): Likewise.
19229 2010-06-14 Jakub Jelinek <jakub@redhat.com>
19232 * tree.h (build_call_expr): Don't define as vararg macro, instead
19234 * builtins.c (build_call_nofold): Remove.
19235 (expand_builtin_int_roundingfn, expand_builtin_pow,
19236 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
19237 expand_builtin_memset_args, expand_builtin_strcmp,
19238 expand_builtin_strncmp, expand_builtin_memory_chk): Use
19239 build_call_nofold_loc instead of build_call_nofold.
19240 (build_call_expr): New function.
19242 PR tree-optimization/44508
19243 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
19244 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
19245 don't eliminate trivially dead stmts.
19246 * tree-vrp.c (vrp_finalize): Pass false as last argument
19247 to substitute_and_fold.
19248 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
19249 to substitute_and_fold.
19250 * tree-ssa-ccp.c (ccp_finalize): Likewise.
19253 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
19255 2010-06-14 Ira Rosen <irar@il.ibm.com>
19257 PR tree-optimization/44507
19258 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
19259 to build initial vector for BIT_AND_EXPR.
19260 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
19262 2010-06-14 Jakub Jelinek <jakub@redhat.com>
19264 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
19265 adjust z10prop set_attr.
19267 2010-06-13 Jan Hubicka <jh@suse.cz>
19269 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
19270 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
19271 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
19272 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
19273 datastructure checks into checking asserts.
19274 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
19275 * tree-ssa-sccvn.c (VN_INFO): Likewise.
19276 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
19277 df_ref_create_structure): Likewise.
19278 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
19279 pool_free): Use gcc_checking_assert.
19280 * alias.c (get_alias_set): Likewise.
19281 * var-tracking.c (variable_htab_free, shared_hash_copy,
19282 canonicalize_values_mark, variable_merge_over_cur): Likewise.
19283 * lto-streamer.c (bp_unpack_value): Likewise.
19285 2010-06-13 Richard Guenther <rguenther@suse.de>
19287 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
19288 Do not stream but initialize TYPE_CANONICAL to NULL.
19289 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
19290 * gimple.c (gimple_types_compatible_p): Disregard
19291 TYPE_STRUCTURAL_EQUALITY_P.
19292 (gimple_register_type): Use TYPE_CANONICAL as cache.
19293 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
19294 before registering common types.
19295 * config/i386/i386.c (ix86_function_arg_boundary): Do not
19296 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
19297 * tree.h (TYPE_CANONICAL): Clarify documentation.
19299 2010-06-13 Anatoly Sokolov <aesok@post.ru>
19301 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
19302 LIBCALL_VALUE): Remove macros.
19303 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
19304 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19305 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19306 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
19307 (ia64_function_value): Make static. Handle receiving the function
19308 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
19310 2010-06-12 Jan Hubicka <jh@suse.cz>
19312 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
19315 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
19317 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
19319 2010-06-12 Jan Hubicka <jh@suse.cz>
19321 * df-core.c (df_clear_bb_info): New function.
19322 (df_set_blocks): bb_info is always allocated.
19323 (df_get_bb_info): Use block_info_elt_size.
19324 (df_set_bb_info): Likewise.
19325 (df_compact_blocks): Update for new block_info.
19326 (grow_bb_info): New function.
19327 * df-problems.c (df_grow_bb_info): Move to df-core.c
19328 (df_rd_set_bb_info): Remove.
19329 (df_rd_free_bb_info): Do not free block pool.
19330 (df_rd_alloc): Do not create pool, use check for
19331 obstack presence instead of NULL pointer for new blocks.
19332 (df_rd_free): DO not free alloc pool; clear block_info.
19333 (problem_RD): Add size of block info structure.
19334 (df_lr_set_bb_info): Remove.
19335 (df_lr_free_bb_info): Do not free block pool.
19336 (df_lr_alloc): Do not create pool, use check for
19337 obstack presence instead of NULL pointer for new blocks.
19338 (df_lr_free): DO not free alloc pool; clear block_info.
19339 (problem_LR): Add size of block info structure.
19340 (df_live_set_bb_info): Remove.
19341 (df_live_free_bb_info): Do not free block pool.
19342 (df_live_alloc): Do not create pool, use check for
19343 obstack presence instead of NULL pointer for new blocks.
19344 (df_live_free): DO not free alloc pool; clear block_info.
19345 (problem_LIVE): Add size of block info structure.
19346 (problem_CHAIN): Add size of block info structure.
19347 (df_byte_lr_set_bb_info): Remove.
19348 (df_byte_lr_free_bb_info): Do not free block pool.
19349 (df_byte_lr_alloc): Do not create pool, use check for
19350 obstack presence instead of NULL pointer for new blocks.
19351 (df_byte_lr_free): DO not free alloc pool; clear block_info.
19352 (problem_BYTE_LR): Add size of block info structure.
19353 (problem_NOTE): Add size of block info structure.
19354 (df_byte_MD_set_bb_info): Remove.
19355 (df_byte_MD_free_bb_info): Do not free block pool.
19356 (df_byte_MD_alloc): Do not create pool, use check for
19357 obstack presence instead of NULL pointer for new blocks.
19358 (df_byte_MD_free): DO not free alloc pool; clear block_info.
19359 (problem_BD): Add size of block info structure.
19360 * df-scan.c (df_scan_free_internal): Free block pool.
19361 (df_scan_set_bb_info): Remove.
19362 (df_scan_free_bb_info): Check for artificial_defs instead
19363 of bb_info being non-NULL.
19364 (df_scan_alloc): DO not create df_scan_block pool.
19365 (problem_SCAN): Set size of block info.
19366 (df_bb_refs_record): Do not allocate bb_info.
19367 * df.h (df_problem): Add block_info_elt_size.
19368 (struct dataflow): Change block_info to void *.
19369 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
19370 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
19371 in-line structures.
19373 2010-06-12 Jan Hubicka <jh@suse.cz>
19375 PR tree-optimize/44485
19376 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
19377 containing use of return value of noreturn function.
19379 2010-06-12 Anatoly Sokolov <aesok@post.ru>
19381 * targhooks.c (default_function_value): Don't use
19382 FUNCTION_OUTGOING_VALUE.
19383 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
19384 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
19386 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
19388 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
19389 Add crtfastmath.o to extra_parts.
19390 * config/mips/crtfastmath.c: New.
19391 * config/mips/linux.h (ENDFILE_SPEC): New.
19393 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
19395 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
19396 old_type in parameter.
19397 (gcc_type_for_value): Update call to gcc_type_for_interval.
19398 (compute_type_for_level_1): Renamed compute_type_for_level.
19399 Update call to gcc_type_for_interval.
19401 2010-06-11 Joseph Myers <joseph@codesourcery.com>
19403 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
19404 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
19406 2010-06-11 Joseph Myers <joseph@codesourcery.com>
19408 * opts-common.c: Include options.h.
19409 (integral_argument): Move from opts.c.
19410 (decode_cmdline_option): New. Based on read_cmdline_option.
19411 * opts.c (integral_argument): Move to opts-common.c.
19412 (read_cmdline_option): Move most contents to
19413 decode_cmdline_option. Use %qs in diagnostics.
19414 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
19415 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
19416 decode_cmdline_option): New.
19418 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19421 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
19422 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
19423 (partiysi2_cmp): Ditto.
19424 (*partiyhi2_cmp): Ditto.
19425 (*parityqi2_cmp): Remove.
19427 2010-06-11 Jan Hubicka <jh@suse.cz>
19429 * bitmap.h (bmp_iter_next_bit): New.
19430 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
19432 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
19433 Eric Botcazou <ebotcazou@adacore.com>
19435 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
19438 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19440 * config/i386/i386.md (unspec): New define_c_enum.
19443 2010-06-10 Jakub Jelinek <jakub@redhat.com>
19445 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
19447 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
19449 PR middle-end/44483
19450 * tree-if-conv.c (bb_predicate_s): New struct.
19451 (bb_predicate_p): New.
19452 (bb_has_predicate): New.
19453 (bb_predicate): New.
19454 (set_bb_predicate): New.
19455 (bb_predicate_gimplified_stmts): New.
19456 (set_bb_predicate_gimplified_stmts): New.
19457 (add_bb_predicate_gimplified_stmts): New.
19458 (init_bb_predicate): New.
19459 (free_bb_predicate): New.
19460 (is_predicated): Use bb_predicate.
19461 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
19462 (predicate_bbs): Same. Gimplify the condition of the basic blocks
19463 before processing their successors.
19464 (clean_predicate_lists): Removed.
19465 (find_phi_replacement_condition): Use bb_predicate.
19466 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
19468 (insert_gimplified_predicates): New.
19469 (combine_blocks): Call insert_gimplified_predicates.
19470 (tree_if_conversion): Call free_bb_predicate instead of
19471 clean_predicate_lists.
19473 2010-10-11 Paul Brook <paul@codesourcery.com>
19475 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
19476 * config/arm/arm.c (all_architectures): Change v7e-m default to
19478 * config/arm/arm-cores.def: Add cortex-m4.
19479 * config/arm/arm-tune.md: Regenerate.
19481 2010-06-11 Jan Hubicka <jh@suse.cz>
19483 * ipa-pure-const.c (special_builtlin_state): New function.
19484 (check_call): Use it instead of special casign BUILT_IN_RETURN.
19485 (propagate_pure_const): Use it.
19487 2010-06-11 Jan Hubicka <jh@suse.cz>
19489 * df-problems.c (df_live_scratch): Convert to bitmap_head.
19490 (df_live_alloc): Initialize df_live_scratch when initializing
19492 (df_live_transfer_function): Update uses of df_live_scratch.
19493 (df_live_free): Free problem_data; clear df_live_scratch before
19494 releasing the obstack.
19495 (df_md_free): Free problem data.
19497 2010-06-11 Jan Hubicka <jh@suse.cz>
19499 * doc/invoke.texi (Wsuggest-attribute): Document.
19500 (Wmissing-noreturn): Remove.
19501 * ipa-pure-const.c (warn_function_noreturn): New function.
19502 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
19503 warn_missing_noreturn.
19504 * common.opt (Wsuggest-attribute=noreturn): New.
19505 * tree-flow.h (warn_function_noreturn): Declare.
19506 * tree-cfg.c (execute_warn_function_noreturn): Use
19507 warn_function_noreturn.
19508 (gate_warn_function_noreturn): New.
19509 (pass_warn_function_noreturn): Update.
19511 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
19513 * c-typeck.c (handle_warn_cast_qual): Add loc
19514 parameter. Improve warning message.
19515 (build_c_cast): Pass location to handle_warn_cast_qual.
19517 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19519 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
19520 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
19522 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
19524 2010-06-10 Dodji Seketeli <dodji@redhat.com>
19526 Fix bootstap on mips
19527 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
19528 be naming typedefs.
19530 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
19532 * system.h (helper_const_non_const_cast): New inline for
19533 gcc version <= 4.0.
19534 (CONST_CAST2): For gcc version <= 4.0 use
19535 new helper to do const/non-const casting.
19537 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19539 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
19540 * Makefile.in (OBJS-common): Include insn-enums.o.
19541 (insn-enums.o): New rule.
19542 (simple_generated_c): Add insn-enums.c.
19543 (build/genenums.o): New rule.
19544 (genprogmd): Add "enums".
19545 * genconstants.c (print_enum_type): Declare a C string array
19547 * genenums.c: New file.
19548 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
19549 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
19550 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
19552 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19554 * doc/md.texi (define_enum_attr): Document.
19555 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
19556 * read-md.h (lookup_enum_type): Declare.
19557 * read-md.c (lookup_enum_type): New function.
19558 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
19559 * genattrtab.c (attr_desc): Add an enum_name field.
19560 (evaluate_eq_attr): Take the associated attribute as argument.
19561 Get the enum prefix from the enum_name field, if defined.
19562 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
19563 (simplify_test_exp): Pass attr to evaluate_eq_attr.
19564 (add_attr_value): New function, split out from...
19565 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
19566 (write_test_expr): Pass attr to evaluate_eq_attr.
19567 (write_attr_get): Use the enum_name as the enum tag, if defined.
19568 (write_attr_valueq): Use the enum_name as a prefix, if defined.
19569 (find_attr): Initialize enum_name.
19570 (main): Handle DEFINE_ENUM_ATTR.
19571 * gensupport.c (process_rtx): Likewise.
19572 * config/mips/mips.h (mips_tune_attr): Delete.
19573 * config/mips/mips.md (cpu): Use define_attr_enum.
19575 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19577 * doc/md.texi (define_c_enum, define_enum): Document.
19578 * read-md.h (md_constant): Add a parent_enum field.
19579 (enum_value, enum_type): New structures.
19580 (upcase_string, traverse_enum_types): Declare.
19581 * read-md.c (enum_types): New variable.
19582 (upcase_string, add_constant): New functions.
19583 (handle_constants): Don't create the hash table here.
19585 (traverse_md_constants): Don't check for a null md_constants.
19586 (decimal_string, handle_enum, traverse_enum_types): New functions.
19587 (read_md_files): Initialize md_constants and md_enums.
19588 * genconstants.c (print_md_constant): Ignore info argument.
19589 Only print constants that belong to no enum.
19590 (print_enum_type): New function.
19591 (main): Don't pass stdout to print_md_constant. Call print_enum_type
19592 for each defined enum type.
19593 * config/mips/mips.md (processor): New define_enum.
19594 (unspec): New define_c_enum.
19595 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
19596 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
19597 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
19598 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
19599 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
19600 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
19601 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
19602 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
19603 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
19604 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
19605 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
19606 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
19607 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
19608 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
19609 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
19610 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
19611 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
19612 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
19613 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
19614 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
19615 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
19616 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
19617 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19618 (UNSPEC_RDDSP): Move to mips-dsp.md.
19619 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
19620 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
19621 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
19622 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
19623 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
19624 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
19625 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
19626 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
19627 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
19628 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
19629 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
19630 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
19631 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
19632 Moved to mips-dspr2.md.
19633 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
19634 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
19635 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
19636 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
19637 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
19638 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
19639 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19640 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19641 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19642 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19643 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19644 UNSPEC_LOONGSON_PSADBH)
19645 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19646 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19647 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
19648 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19649 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19650 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19651 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
19652 (cpu): Update comment.
19653 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
19654 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
19655 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
19656 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
19657 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
19658 UNSPEC_LOONGSON_PCMPEQ)
19659 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
19660 UNSPEC_LOONGSON_PINSR_0)
19661 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19662 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19663 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19664 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19665 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19666 UNSPEC_LOONGSON_PSADBH)
19667 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19668 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19669 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
19670 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19671 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19672 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19673 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
19674 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
19675 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
19676 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
19677 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
19678 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
19679 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
19680 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
19681 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
19682 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
19683 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
19684 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
19685 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
19686 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
19687 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
19688 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
19689 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
19690 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
19691 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
19692 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
19693 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19694 (UNSPEC_RDDSP): Moved from mips.md.
19695 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
19696 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
19697 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
19698 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
19699 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
19700 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
19701 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
19702 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
19703 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
19704 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
19705 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
19706 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
19707 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
19708 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
19709 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
19710 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
19711 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
19712 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
19713 (UNSPEC_SCC): Moved from mips.md.
19714 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
19715 "processor_type" to "processor".
19716 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
19717 * config/mips/mips.h (processor_type): Delete.
19718 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
19719 "processor_type" to "processor".
19721 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19723 * configure.ac (tm_include_list): Add insn-constants.h.
19724 * configure: Regenerate.
19725 * Makefile.in (GTM_H): Move insn-constants.h here from...
19727 * mkconfig.sh: Remove special handling for insn-constants.h.
19729 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19731 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
19732 (BUILD_MD): ...this new variable.
19733 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
19734 that include the old contents of simple_generated_h and
19735 simple_generated_c.
19736 (simple_generated_h, simple_generated_c): Include them. Add
19738 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
19739 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
19740 Remove these dependencies from the main rule and include
19741 insn-conditions.md in the command line only if it appears
19742 in the dependency list.
19743 (insn-constants.h, s-constants): Delete.
19744 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
19746 (build/genmddeps.o): Likewise.
19747 (genprogrtl): New variable that contains everything from genprogmd
19748 except mddeps and constants.
19749 (genprogmd): Redefine in terms of genprogrtl. Make these programs
19750 depend on $(BUILD_MD)
19751 (genprog): New variable. Make these programs depend on
19753 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
19754 (main): Use read_md_files instead of init_rtx_reader_args.
19755 * genconstants.c: As for genmddeps.c.
19756 * read-md.h (read_skip_construct): Declare.
19757 * read-md.c (read_skip_construct): New function.
19758 (handle_file): Allow a null handle_directive, skipping the
19760 (parse_include): Update the comment accordingly.
19762 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19764 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
19765 * genmddeps.c: Include read-md.h.
19766 (main): Call init_rtx_reader_args instead of init_md_reader_args.
19767 * genattr.c (main): Likewise.
19768 * genattrtab.c (main): Likewise.
19769 * genautomata.c (main): Likewise.
19770 * gencodes.c (main): Likewise.
19771 * genconditions.c (main): Likewise.
19772 * genconfig.c (main): Likewise.
19773 * genconstants.c (main): Likewise.
19774 * genemit.c (main): Likewise.
19775 * genextract.c (main): Likewise.
19776 * genflags.c (main): Likewise.
19777 * genopinit.c (main): Likewise.
19778 * genoutput.c (main): Likewise.
19779 * genpeep.c (main): Likewise.
19780 * genrecog.c (main): Likewise.
19781 * genpreds.c (main): Likewise.
19782 * gensupport.h (in_fname): Move to read-md.h.
19783 (init_md_reader_args_cb): Rename to...
19784 (init_rtx_reader_args_cb): ...this and return a bool.
19785 (init_md_reader_args): Rename to...
19786 (init_rtx_reader_args): ...this and return a bool.
19787 (include_callback): Move to read-md.h.
19788 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
19789 (file_name_list, first_dir_md_include): Move to read-md.c
19790 (first_bracket_include): Delete unused variable.
19791 (last_dir_md_include): Move to read-md.c.
19792 (process_include): Delete, moving code to read-md.c:handle_include.
19793 (process_rtx): Don't handle INCLUDE.
19794 (save_string): Delete.
19795 (rtx_handle_directive): New function.
19796 (init_md_reader_args_cb): Rename to...
19797 (init_rtx_reader_args_cb): ...this and return a boolean success value.
19799 (init_md_reader_args): Rename to...
19800 (init_rtx_reader_args): ...this and return a boolean success value.
19801 * rtl.def (INCLUDE): Delete.
19802 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
19804 * read-rtl.c (read_conditions): Don't gobble ')' here.
19805 (read_mapping): Likewise.
19806 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
19807 Handle top-level non-rtx constructs here rather than in read_rtx_1.
19808 Store the whole queue in *X. Remove call to init_md_reader.
19809 (read_rtx_1): Rename to...
19810 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
19811 Don't handle top-level non-rtx constructs here. Don't handle (nil)
19813 (read_nested_rtx): New function. Handle (nil) here rather than
19815 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
19817 * read-md.h (directive_handler_t): New type.
19818 (in_fname, include_callback): Moved from read-md.h.
19819 (read_constants, init_md_reader): Delete.
19820 (read_md_files): Declare.
19821 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
19822 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
19824 (read_constants): Rename to...
19825 (handle_constants): ...this. Don't gobble ')' here.
19826 (handle_include, handle_file, handle_toplevel_file)
19827 (parse_include): New functions, mostly taken from gensupport.c.
19828 (init_md_reader): Subsume into...
19829 (read_md_files): ...this new function.
19831 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19833 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
19834 (unread_char): Decrement read_md_lineno after putting back '\n'.
19835 * read-md.c (fatal_with_file_and_line): Push back any characters
19836 that we decide not to add to the context.
19837 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
19838 fatal_expected_char in cases where '/' ends a line (for example).
19839 (read_name): Don't increment read_md_lineno here.
19840 (read_escape): Likewise.
19841 (read_quoted_string): Likewise.
19842 (read_braced_string): Likewise.
19844 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19846 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
19847 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
19848 * genconstants.c: Include read-md.h.
19849 * read-rtl.c (md_constants): Move to read-md.c.
19850 (md_name): Move to read-md.h.
19851 (initialize_iterators): Use leading_string_hash instead of def_hash
19852 and leading_string_eq_p instead of def_name_eq_p.
19853 (read_name): Move to read-md.c.
19854 (def_hash, def_name_eq_p): Delete.
19855 (read_constants, traverse_md_constants): Move to read-md.c.
19856 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
19857 * read-md.h: Include hashtab.h.
19858 (md_name): Moved from read-rtl.c.
19859 (md_constant): Moved from read-md.h.
19860 (leading_string_hash, leading_string_eq_p, read_name)
19861 (read_constants, traverse_md_constants): Declare.
19862 * read-md.c (md_constants): Moved from read-rtl.c.
19863 (leading_string_hash, leading_string_eq_p): New functions.
19864 (read_name, read_constants, traverse_md_constants): Moved from
19867 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19869 * read-rtl.c (md_name): New structure.
19870 (read_name): Take an md_name instead of a buffer pointer.
19871 Use the "string" field instead of strcpy when expanding constants.
19872 (read_constants): Remove the tmp_char argument. Update the calls
19873 to read_name, using two local name buffers instead of the tmp_char
19874 argument. Merge the constant-creation code.
19875 (read_conditions): Remove the tmp_char argument. Update the calls
19876 to read_name, using a local name buffer instead of the tmp_char
19878 (read_mapping): Replace tmp_char variable with a local name buffer.
19879 Update the calls to read_name.
19880 (read_rtx_1): Likewise. Update the calls to read_constants and
19883 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19885 * Makefile.in (build/read-md.o): Depend on errors.h.
19886 * read-md.h (error_with_line): Declare.
19887 * read-md.c: Include errors.h.
19888 (message_with_line_1): New function, extracted from...
19889 (message_with_line): ...here.
19890 (error_with_line): New function.
19891 * genattrtab.c: If a call to message_with_line is followed by
19892 "have_error = 1;", replace both statements with a call to
19894 * genoutput.c: Likewise.
19895 * genpreds.c: Likewise.
19896 * genrecog.c: If a call to message_with_line is followed by
19897 "error_count++;", replace both statements with a call to
19899 (errorcount): Delete.
19900 (main): Don't check it.
19901 * gensupport.c: If a call to message_with_line is followed by
19902 "errors = 1;", replace both statements with a call to error_with_line.
19904 (process_define_cond_exec): Check have_error instead of errors.
19905 (init_md_reader_args_cb): Likewise. Don't set errors.
19907 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19909 * read-md.h (read_md_file): Declare.
19910 (read_char, unread_char): New functions.
19911 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19912 (read_quoted_string, read_string): Remove FILE * argument.
19913 * read-md.c (read_md_file): New variable.
19914 (read_md_filename, read_md_lineno): Update comments and remove
19915 unnecessary initialization.
19916 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19917 (read_escape, read_quoted_string, read_braced_string, read_string):
19918 Remove FILE * argument. Update calls accordingly, using read_char
19919 and unread_char instead of getc and ungetc.
19920 * rtl.h (read_rtx): Remove FILE * argument.
19921 * read-rtl.c (iterator_group): Remove FILE * argument from
19923 (iterator_traverse_data): Remove "infile" field.
19924 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
19925 (add_mapping, read_name, read_constants, read_conditions)
19926 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
19927 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
19928 Remove file arguments from all calls, using read_char and unread_char
19929 instead of getc and ungetc.
19930 * gensupport.c (process_include): Preserve read_md_file around
19931 the include. Set read_md_file to the handle of the included file.
19932 Update call to read_rtx.
19933 (init_md_reader_args_cb): Set read_md_file to the handle of the file
19934 and remove local FILE *. Update calls to read_rtx.
19936 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19938 * read-md.h (read_rtx_lineno): Rename to...
19939 (read_md_lineno): ...this.
19940 (read_rtx_filename): Rename to...
19941 (read_md_filename): ...this.
19942 (copy_rtx_ptr_loc): Rename to...
19943 (copy_md_ptr_loc): ...this.
19944 (print_rtx_ptr_loc): Rename to...
19945 (print_md_ptr_loc): ...this.
19946 * read-md.c: Likewise. Update references after renaming.
19947 (string_obstack): Replace RTL with MD in comment.
19948 (set_rtx_ptr_loc): Rename to...
19949 (set_md_ptr_loc): ...this.
19950 (get_rtx_ptr_loc): Rename to...
19951 (get_md_ptr_loc): ...this.
19952 * genconditions.c: Update references after renaming.
19953 * genemit.c: Likewise.
19954 * genoutput.c: Likewise.
19955 * genpreds.c: Likewise.
19956 * gensupport.c: Likewise.
19957 * read-rtl.c: Likewise.
19959 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19961 * Makefile.in (READ_MD_H): New variable.
19962 (BUILD_RTL): Add build/read-md.o.
19963 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
19964 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
19965 (build/genattrtab.o, build/genconditions.o build/genemit.o)
19966 (build/genextract.o, build/genflags.o, build/genoutput.o)
19967 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
19968 (build/read-md.o): New rule.
19969 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
19970 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
19971 * coretypes.h: ...here.
19972 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
19973 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
19974 * genattr.c: Include read-md.h.
19975 * genattrtab.c: Likewise.
19976 * genconditions.c: Likewise.
19977 * genemit.c: Likewise.
19978 * genextract.c: Likewise.
19979 * genflags.c: Likewise.
19980 * genoutput.c: Likewise.
19981 * genpreds.c: Likewise.
19982 * genrecog.c: Likewise.
19983 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
19984 (join_c_conditions, print_c_condition, read_rtx_filename)
19985 (read_rtx_lineno): Move to read-md.h.
19986 * read-rtl.c: Include read-md.h.
19987 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
19988 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
19989 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
19990 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
19991 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
19992 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
19993 (read_braced_string, read_string): Move to read-md.c.
19994 (read_rtx): Move some initialization to init_md_reader and call
19995 init_md_reader here.
19996 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
19998 * gensupport.c: Include read-md.h.
19999 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
20000 * read-md.h, read-md.c: New files.
20002 2010-06-10 Anatoly Sokolov <aesok@post.ru>
20004 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
20005 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
20006 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
20007 * config/moxie/moxie.c (moxie_function_value): Make static.
20008 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
20009 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
20011 2010-06-10 Martin Jambor <mjambor@suse.cz>
20013 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
20014 * dbgcnt.def (tree_sra): New counter.
20015 * tree-sra.c: Include dbgcnt.h.
20016 (gate_intra_sra): Check tree_sra debug counter.
20018 2010-06-10 Martin Jambor <mjambor@suse.cz>
20020 PR tree-optimization/44258
20021 * tree-sra.c (build_access_subtree): Return false iff there is a
20023 (build_access_trees): Likewise.
20024 (analyze_all_variable_accesses): Disqualify candidates if
20025 build_access_trees returns true for them.
20027 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
20030 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
20031 tail-recurse into canonical node. Fast-forward over
20032 non-canonical VALUEs.
20034 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
20037 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
20038 (*addsi_1_zext) <TYPE_LEA>: Likewise.
20039 (add lea splitter): Likewise.
20040 (add_zext lea splitter): Likewise.
20042 2010-06-10 Joseph Myers <joseph@codesourcery.com>
20044 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
20046 2010-06-10 Jan Hubicka <jh@suse.cz>
20048 * df-problems.c (df_live_problem_data): Add live_bitmaps.
20049 (df_live_alloc): Initialize problem data and live_osbtacks.
20050 (df_live_finalize): Remove obstack, problem data; do not
20052 (df_live_top_dump, df_live_bottom_dump): Do not dump old
20053 data when not allocated.
20054 (df_live_verify_solution_start): Do not allocate problem data.
20055 (df_live_verify_solution_end): Check if out is allocated.
20056 (struct df_md_problem_data): New structure.
20057 (df_md_alloc): Allocate problem data.
20058 (df_md_free): Free problem data; do not clear bitmaps.
20060 2010-06-10 Jan Beulich <jbeulich@novell.com>
20063 * configure.ac: Replace $() with ${} when intending to expand
20064 variables rather than invoking commands.
20065 * configure: Re-generate.
20067 2010-06-10 Jan Hubicka <jh@suse.cz>
20069 PR rtl-optimization/44460
20070 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
20071 TYPE_NEEDS_CONSTRUCTING sanity check.
20073 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
20075 * doc/include/fdl.texi: Move to GFDL version 1.3.
20077 * doc/cpp.texi: Move to GFDL version 1.3.
20078 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
20079 * doc/gccint.texi: Move to GFDL version 1.3.
20080 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
20081 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
20082 * doc/invoke.texi: Move to GFDL version 1.3.
20084 2010-06-09 Jan Hubicka <jh@suse.cz>
20086 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
20088 (propagate) ... here; swap the order.
20090 2010-06-09 Jan Hubicka <jh@suse.cz>
20092 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
20093 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
20094 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
20095 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
20097 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
20099 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
20100 Do not the gather memory reference in the outer loop if the step
20103 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
20105 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
20106 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
20107 8 to 4. Minor change of the related comments.
20109 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
20111 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
20112 the scev analysis when the variable is not used outside the loop
20113 in a close phi node: call compute_overall_effect_of_inner_loop.
20115 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
20117 * graphite-sese-to-poly.c (single_pred_cond): Renamed
20118 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
20119 (build_sese_conditions_before): Renamed call to single_pred_cond.
20120 (build_sese_conditions_after): Same.
20122 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
20124 * graphite-poly.h: Fix comments and indentation.
20125 * graphite-sese-to-poly.c: Same.
20126 (build_sese_conditions_before): Compute stmt and gbb only when needed.
20127 * tree-chrec.c: Fix comments and indentation.
20128 (tree-ssa-loop-niter.c): Same.
20130 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
20132 PR rtl-optimization/42461
20133 * dce.c (deletable_insn_p): Return true for const or pure calls again.
20134 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
20136 2010-06-09 Jan Hubicka <jh@suse.cz>
20138 * bitmap.c (bitmap_and): Walk array forward.
20139 (bitmap_and_compl_into): Likewise.
20140 (bitmap_xor): Likewise.
20141 (bitmap_xor_into): Likewise.
20142 (bitmap_equal_p): Likewise.
20143 (bitmap_intersect_p): Likewise.
20144 (bitmap_intersect_compl_p): Likewise.
20145 (bitmap_ior_and_into): Likewise.
20146 (bitmap_elt_copy): Likewise.
20147 (bitmap_and_compl): Likewise.
20148 (bitmap_elt_ior): Likewise.
20150 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
20152 * opts-common.c (prune_options): Ensure replacement argv array
20153 is correctly terminated by a NULL entry.
20155 2010-06-09 Jan Hubicka <jh@suse.cz>
20157 * cgraph.h (varpool_first_static_initializer,
20158 varpool_next_static_initializer): Make checking only when
20160 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
20161 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
20162 gcc_assert to gcc_checking_assert.
20163 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
20164 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
20165 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
20166 op_iter_init_phiuse, op_iter_init_phidef,
20167 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
20168 gcc_checking_assert.
20169 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
20170 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
20171 partition_is_global, live_on_entry, live_on_exit,
20172 live_merge_and_clear): Likewise.
20173 * system.h (gcc_checking_assert): New macro.
20174 * gimple.h (set_bb_seq): Use gcc_checking_assert.
20176 2010-06-09 Jason Merrill <jason@redhat.com>
20178 * Makefile.in (TAGS): Collect tags info from c-family.
20180 2010-06-09 Jan Hubicka <jh@suse.cz>
20182 * gimple.h (gcc_gimple_checking_assert): New macro.
20183 (gimple_set_def_ops, gimple_set_use_ops,
20184 gimple_set_vuse, gimple_set_vdef,
20185 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
20186 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
20187 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
20188 gimple_asm_output_op, gimple_asm_output_op_ptr,
20189 gimple_asm_set_output_op, gimple_asm_clobber_op,
20190 gimple_asm_set_clobber_op, gimple_asm_label_op,
20191 gimple_asm_set_label_op, gimple_try_set_kind,
20192 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
20193 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
20194 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
20195 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
20196 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
20197 gimple_omp_for_set_initial, gimple_omp_for_final,
20198 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
20199 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
20200 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
20201 conditional with ENABLE_GIMPLE_CHECKING.
20202 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
20204 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
20206 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
20207 (get_computation_cost_at): Use it.
20208 (determine_use_iv_cost_condition): Likewise.
20209 (determine_iv_cost): Likewise.
20211 2010-06-09 Richard Guenther <rguenther@suse.de>
20213 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
20216 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
20218 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
20220 2010-06-09 Martin Jambor <mjambor@suse.cz>
20222 PR tree-optimization/44423
20223 * tree-sra.c (dump_access): Dump also grp_assignment_read.
20224 (analyze_access_subtree): Pass negative allow_replacements to children
20225 if the current type is scalar.
20227 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
20230 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
20231 * doc/plugins.texi (Plugin license check): Update information
20232 on type of plugin_is_GPL_compatible.
20233 * Makefile.in (PLUGINCC): Define as $(COMPILER).
20234 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
20236 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
20238 * config/arm/arm.c (thumb2_reorg): New function.
20239 (arm_reorg): Call it.
20240 * config/arm/thumb2.md (define_peephole2 for flag clobbering
20241 arithmetic operations): Delete.
20243 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
20246 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
20249 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
20252 * gcc-plugin.h: Encapsulate all declarations in extern "C".
20254 2010-06-08 Jan Hubicka <jh@suse.cz>
20256 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
20257 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
20259 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
20261 PR tree-optimization/39874
20262 PR middle-end/28685
20263 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
20265 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
20266 same_bool_result_p): New.
20267 (and_var_with_comparison, and_var_with_comparison_1,
20268 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
20269 (or_var_with_comparison, or_var_with_comparison_1,
20270 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
20271 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
20272 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
20273 of combine_comparisons.
20274 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
20276 2010-06-08 Anatoly Sokolov <aesok@post.ru>
20278 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
20279 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
20280 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
20281 pdp11_function_value_regno_p): New functions.
20282 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20283 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20285 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
20287 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
20288 Thumb-2 in the MINUS case.
20290 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20292 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
20294 * doc/gty.texi (GTY Options): Document typed GC allocation and
20295 variable_size GTY option.
20297 * ggc-internal.h: New.
20299 * ggc.h: Update copyright year.
20300 (digit_string): Move to stringpool.c.
20301 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
20302 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
20303 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
20304 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
20305 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
20306 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
20307 (ggc_force_collect, ggc_get_size, ggc_statistics)
20308 (ggc_print_common_statistics): Move to ggc-internal.h.
20309 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
20310 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
20311 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
20312 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
20313 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
20314 (ggc_alloc_zone_pass_stat): Remove.
20315 (ggc_internal_alloc_stat, ggc_internal_alloc)
20316 (ggc_internal_cleared_alloc_stat): New.
20317 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
20318 (ggc_internal_vec_alloc_stat)
20319 (ggc_internal_cleared_vec_alloc_stat)
20320 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
20321 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
20322 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
20323 (ggc_cleared_alloc_ptr_array_two_args): New.
20324 (htab_create_ggc, splay_tree_new_ggc): Redefine.
20325 (ggc_splay_alloc): Change the type of the first argument to
20326 enum gt_types_enum.
20327 (ggc_alloc_string): Make macro.
20328 (ggc_alloc_string_stat): New.
20329 (ggc_strdup): Redefine.
20330 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
20331 (ggc_alloc_rtvec_sized): New.
20332 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
20333 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
20334 (ggc_internal_cleared_alloc_zone_stat)
20335 (ggc_internal_zone_alloc_stat)
20336 (ggc_internal_zone_cleared_alloc_stat)
20337 (ggc_internal_zone_vec_alloc_stat)
20338 (ggc_alloc_zone_rtx_def_stat)
20339 (ggc_alloc_zone_tree_node_stat)
20340 (ggc_alloc_zone_cleared_tree_node_stat)
20341 (ggc_alloc_cleared_gimple_statement_d_stat): New.
20343 * ggc-common.c: Include ggc-internal.h.
20344 (ggc_internal_cleared_alloc_stat): Rename from
20345 ggc_alloc_cleared_stat.
20346 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
20347 (ggc_calloc): Remove.
20348 (ggc_cleared_alloc_htab_ignore_args): New.
20349 (ggc_cleared_alloc_ptr_array_two_args): New.
20350 (ggc_splay_alloc): Add obj_type parameter.
20351 (init_ggc_heuristics): Formatting fixes.
20353 * ggc-none.c: Update copyright year.
20354 (ggc_alloc_stat): Rename to ggc_alloc_stat.
20355 (ggc_alloc_cleared_stat): Rename to
20356 ggc_internal_cleared_alloc_stat.
20357 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
20359 * ggc-page.c: Update copyright year. Include ggc-internal.h.
20360 Remove references to ggc_alloc in comments.
20361 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
20362 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
20363 (new_ggc_zone, destroy_ggc_zone): Remove.
20364 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
20366 * ggc-zone.c: Include ggc-internal.h. Remove references to
20367 ggc_alloc in comments.
20368 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
20369 (ggc_internal_alloc_zone_pass_stat): New.
20370 (ggc_internal_cleared_alloc_zone_stat): New.
20371 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
20372 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
20373 (new_ggc_zone, destroy_ggc_zone): Remove.
20375 * stringpool.c: Update copyright year. Include ggc-internal.h
20376 (digit_vector): Make static.
20377 (digit_string): Moved from ggc.h.
20378 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
20379 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
20381 * Makefile.in (GGC_INTERNAL_H): New.
20382 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
20383 $(GGC_INTERNAL_H) to dependencies.
20385 * gentype.c: Update copyright year.
20386 (walk_type): Accept variable_size GTY option.
20387 (USED_BY_TYPED_GC_P): New macro.
20388 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
20389 whitespace at the end of strings.
20390 (get_type_specifier, variable_size_p): New functions.
20391 (alloc_quantity, alloc_zone): New enums.
20392 (write_typed_alloc_def): New function.
20393 (write_typed_struct_alloc_def): Likewise.
20394 (write_typed_typed_typedef_alloc_def): Likewise.
20395 (write_typed_alloc_defns): Likewise.
20396 (output_typename, write_splay_tree_allocator_def): Likewise.
20397 (write_splay_tree_allocators): Likewise.
20398 (main): Call write_typed_alloc_defns and
20399 write_splay_tree_allocators.
20401 * lto-streamer.h (lto_file_decl_data_ptr): New.
20403 * passes.c (order): Define using cgraph_node_ptr.
20405 * strinpool.c (struct string_pool_data): Declare nested_ptr using
20408 * gimple.h (union gimple_statement_d): Likewise.
20410 * rtl.h (struct rtx_def): Likewise.
20411 (struct rtvec_def): Likewise.
20413 * tree.h (union tree_node): Likewise.
20415 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
20417 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
20419 * tree-scalar-evolution.c (scev_initialize): Likewise.
20421 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
20423 * dwarf2asm.c (dw2_force_const_mem): Likewise.
20425 * omp-low.c (lower_omp_critical): Likewise.
20427 * bitmap.h (struct bitmap_head_def): Update comment to not
20428 reference ggc_alloc.
20430 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
20432 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
20434 * ipa-prop.c (duplicate_ggc_array): Rename to
20435 duplicate_ipa_jump_func_array. Use typed GC allocation.
20436 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
20438 * gimple.c (gimple_alloc_stat): Use
20439 ggc_alloc_cleared_gimple_statement_d_stat.
20441 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
20443 * tree.c (make_node_stat): Use
20444 ggc_alloc_zone_cleared_tree_node_stat.
20445 (make_tree_vec_stat): Likewise.
20446 (build_vl_exp_stat): Likewise.
20447 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
20448 (make_tree_binfo_stat): Likewise.
20449 (tree_cons_stat): Likewise.
20451 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
20452 (shallow_copy_rtx_stat): Likewise.
20453 (make_node_stat): Likewise.
20455 * lto-symtab.c: Fix comment.
20457 * tree-cfg.c (create_bb): Update comment to not reference
20459 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
20461 * varpool.c (varpool_node): Use typed GC allocation.
20462 (varpool_extra_name_alias): Likewise.
20464 * varasm.c (emutls_decl): Likewise.
20465 (get_unnamed_section): Likewise.
20466 (get_noswitch_section): Likewise.
20467 (get_section): Likewise.
20468 (get_block_for_section): Likewise.
20469 (build_constant_desc): Likewise.
20470 (create_constant_pool): Likewise.
20471 (force_const_mem): Likewise.
20473 * tree.c (build_vl_exp_stat): Likewise.
20474 (build_real): Likewise.
20475 (build_string): Likewise.
20476 (decl_debug_expr_insert): Likewise.
20477 (decl_value_expr_insert): Likewise.
20478 (type_hash_add): Likewise.
20479 (build_omp_clause): Likewise.
20481 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
20483 * tree-ssa.c (init_tree_ssa): Likewise.
20485 * tree-ssa-structalias.c (heapvar_insert): Likewise.
20487 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
20489 * tree-ssa-loop-niter.c (record_estimate): Likewise.
20491 * tree-ssa-alias.c (get_ptr_info): Likewise.
20493 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
20495 * tree-phinodes.c (allocate_phi_node): Likewise.
20497 * tree-iterator.c (tsi_link_before): Likewise.
20498 (tsi_link_after): Likewise.
20500 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
20502 * tree-dfa.c (create_var_ann): Likewise.
20504 * tree-cfg.c (create_bb): Likewise.
20506 * toplev.c (alloc_for_identifier_to_locale): Likewise.
20507 (general_init): Likewise.
20509 * stringpool.c (stringpool_ggc_alloc): Likewise.
20510 (gt_pch_save_stringpool): Likewise.
20512 * sese.c (if_region_set_false_region): Likewise.
20514 * passes.c (do_per_function_toporder): Likewise.
20516 * optabs.c (set_optab_libfunc): Likewise.
20517 (set_conv_libfunc): Likewise.
20519 * lto-symtab.c (lto_symtab_register_decl): Likewise.
20521 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
20522 (input_eh_region): Likewise.
20523 (input_eh_lp): Likewise.
20524 (make_new_block): Likewise.
20525 (unpack_ts_real_cst_value_fields): Likewise.
20527 * lto-section-in.c (lto_new_in_decl_state): Likewise.
20529 * lto-cgraph.c (input_node_opt_summary): Likewise.
20531 * loop-init.c (loop_optimizer_init): Likewise.
20533 * lambda.h (lambda_vector_new): Likewise.
20535 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
20537 * ira.c (update_equiv_regs): Likewise.
20539 * ipa.c (cgraph_node_set_new): Likewise.
20540 (cgraph_node_set_add): Likewise.
20541 (varpool_node_set_new): Likewise.
20542 (varpool_node_set_add): Likewise.
20544 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
20545 (duplicate_ipa_jump_func_array): Likewise.
20546 (ipa_read_node_info): Likewise.
20548 * ipa-cp.c (ipcp_create_replace_map): Likewise.
20550 * integrate.c (get_hard_reg_initial_val): Likewise.
20552 * gimple.c (gimple_alloc_stat): Likewise.
20553 (gimple_build_omp_for): Likewise.
20554 (gimple_seq_alloc): Likewise.
20555 (gimple_copy): Likewise.
20557 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
20558 (gsi_insert_after_without_update): Likewise.
20560 * function.c (add_frame_space): Likewise.
20561 (insert_temp_slot_address): Likewise.
20562 (assign_stack_temp_for_type): Likewise.
20563 (allocate_struct_function): Likewise.
20564 (types_used_by_var_decl_insert): Likewise.
20566 * except.c (init_eh_for_function): Likewise.
20567 (gen_eh_region): Likewise.
20568 (gen_eh_region_catch): Likewise.
20569 (gen_eh_landing_pad): Likewise.
20570 (add_call_site): Likewise.
20572 * emit-rtl.c (get_mem_attrs): Likewise.
20573 (get_reg_attrs): Likewise.
20574 (start_sequence): Likewise.
20575 (init_emit): Likewise.
20577 * dwarf2out.c (new_cfi): Likewise.
20578 (queue_reg_save): Likewise.
20579 (dwarf2out_frame_init): Likewise.
20580 (new_loc_descr): Likewise.
20581 (find_AT_string): Likewise.
20582 (new_die): Likewise.
20583 (add_var_loc_to_decl): Likewise.
20584 (clone_die): Likewise.
20585 (clone_as_declaration): Likewise.
20586 (break_out_comdat_types): Likewise.
20587 (new_loc_list): Likewise.
20588 (loc_descriptor): Likewise.
20589 (add_loc_descr_to_each): Likewise.
20590 (add_const_value_attribute): Likewise.
20591 (tree_add_const_value_attribute): Likewise.
20592 (add_comp_dir_attribute): Likewise.
20593 (add_name_and_src_coords_attributes): Likewise.
20594 (lookup_filename): Likewise.
20595 (store_vcall_insn): Likewise.
20596 (dwarf2out_init): Likewise.
20598 * dbxout.c (dbxout_init): Likewise.
20600 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
20602 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
20604 * config/score/score7.c (score7_output_external): Likewise.
20606 * config/score/score3.c (score3_output_external): Likewise.
20608 * config/s390/s390.c (s390_init_machine_status): Likewise.
20610 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
20611 (rs6000_init_machine_status): Likewise.
20612 (output_toc): Likewise.
20614 * config/pa/pa.c (pa_init_machine_status): Likewise.
20615 (get_deferred_plabel): Likewise.
20617 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
20619 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
20621 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
20623 * config/mep/mep.c (mep_init_machine_status): Likewise.
20624 (mep_note_pragma_flag): Likewise.
20626 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
20628 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
20630 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
20632 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
20633 (i386_pe_maybe_record_exported_symbol): Likewise.
20635 * config/i386/i386.c (get_dllimport_decl): Likewise.
20636 (ix86_init_machine_status): Likewise.
20637 (assign_386_stack_local): Likewise.
20639 * config/frv/frv.c (frv_init_machine_status): Likewise.
20641 * config/darwin.c (machopic_indirection_name): Likewise.
20643 * config/cris/cris.c (cris_init_machine_status): Likewise.
20645 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
20647 * config/avr/avr.c (avr_init_machine_status): Likewise.
20649 * config/arm/arm.c (arm_init_machine_status): Likewise.
20651 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
20652 (alpha_need_linkage): Likewise.
20653 (alpha_use_linkage): Likewise.
20655 * cgraph.c (cgraph_allocate_node): Likewise.
20656 (cgraph_create_edge_1): Likewise.
20657 (cgraph_create_indirect_edge): Likewise.
20658 (cgraph_add_asm_node): Likewise.
20660 * cfgrtl.c (init_rtl_bb_info): Likewise.
20662 * cfgloop.c (alloc_loop): Likewise.
20663 (rescan_loop_exit): Likewise.
20665 * cfg.c (init_flow): Likewise.
20666 (alloc_block): Likewise.
20667 (unchecked_make_edge): Likewise.
20669 * c-parser.c (c_parse_init): Likewise.
20670 (c_parse_file): Likewise.
20672 * c-decl.c (bind): Likewise.
20673 (record_inline_static): Likewise.
20674 (push_scope): Likewise.
20675 (make_label): Likewise.
20676 (lookup_label_for_goto): Likewise.
20677 (finish_struct): Likewise.
20678 (finish_enum): Likewise.
20679 (c_push_function_context): Likewise.
20681 * bitmap.c (bitmap_element_allocate): Likewise.
20682 (bitmap_gc_alloc_stat): Likewise.
20684 * alias.c (record_alias_subset): Likewise.
20685 (init_alias_analysis): Likewise.
20687 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
20689 * fold-const.c (fold_comparison): Remove redundant parenthesis.
20690 * tree-inline.c (expand_call_inline): Pass translated return value of
20691 cgraph_inline_failed_string to diagnostic function.
20693 2010-06-08 Andrew Pinski <pinskia@gmail.com>
20694 Shujing Zhao <pearly.zhao@oracle.com>
20697 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
20698 implicit bad conversions is initialization.
20699 (error_init): Use gmsgid instead of msgid for argument name and change
20700 the call for error.
20701 (pedwarn_init): Use gmsgid instead of msgid for argument name and
20702 change the call for pedwarn.
20703 (warning_init): Use gmsgid instead of msgid for argument name and
20704 change the call for warning.
20706 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
20708 * config/mips/mips-protos.h (mips_print_operand): Delete.
20709 (mips_print_operand_address): Delete.
20710 * config/mips/mips.h (mips_print_operand_punct): Delete.
20711 (PRINT_OPERAND): Delete.
20712 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20713 (PRINT_OPERAND_ADDRESS): Delete.
20714 * config/mips/mips.c (mips_print_operand_punct): Make static.
20715 (mips_print_operand_address): Make static.
20716 (mips_print_operand): Make static. Call
20717 mips_print_operand_punct_valid_p.
20718 (mips_print_operand_punct_valid_p): New function.
20719 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20720 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20722 2010-06-07 Jan Hubicka <jh@suse.cz>
20724 PR middle-end/44454
20725 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
20728 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
20730 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
20733 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20735 * doc/sourcebuild.texi (Effective-Target Keywords, Other
20736 attributes): Document gas.
20738 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
20740 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
20741 <TYPE_LEA>: Split instruction.
20742 <default>: Remove alternative 2 handling.
20743 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
20744 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
20745 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
20747 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
20748 (ashift_zext lea splitter): Use DImode for multiplication.
20750 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
20751 to generate addition.
20753 2010-06-07 Joseph Myers <joseph@codesourcery.com>
20755 * common.opt (fira-verbose): Use Var.
20756 (fpcc-struct-return): Use Init instead of VarExists.
20757 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
20759 * flags.h (flag_signed_char, flag_short_enums,
20760 flag_pcc_struct_return, flag_ira_verbose,
20761 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
20762 * toplev.c (flag_detailed_statistics, flag_signed_char,
20763 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
20764 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
20765 * toplev.h (flag_crossjumping, flag_if_conversion,
20766 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
20767 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
20768 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
20769 flag_cprop_registers, time_report, flag_ira_loop_pressure,
20770 flag_ira_coalesce, flag_ira_move_spills,
20771 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
20773 2010-06-07 Jan Hubicka <jh@suse.cz>
20775 * df-core.c (df_analyze_problem): Do verification after allocation.
20777 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
20778 (df_lr_alloc): Initialize problem data; move bitmaps to
20779 lr_bitmaps obstack.
20780 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
20781 (df_lr_verify_solution_start): Do not initialize problem data;
20782 allocate bitmaps in lr_bitmaps.
20783 (df_lr_verify_solution_end): Do not free problem data.
20785 2010-06-07 Jan Hubicka <jh@suse.cz>
20787 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
20788 if caller is noreturn.
20789 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
20790 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
20791 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
20792 * ipa-pure-const.c (check_decl): Add IPA parameter.
20793 (state_from_flags): New function.
20794 (better_state, worse_state): New functions.
20795 (check_call): When in IPA mode, do not care about callees.
20796 (check_load, check_store): Update.
20797 (check_ipa_load, check_ipa_store): New.
20798 (check_stmt): When in IPA mode, use IPA checkers.
20799 (analyze_function): Use state_from_flags.
20800 (propagate): Check indirect edges and references.
20802 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
20804 PR rtl-optimization/44404
20805 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
20806 of count_occurrences to see if it's safe to modify mem_insn.
20808 2010-06-07 Richard Guenther <rguenther@suse.de>
20810 * gimplify.c (gimplify_cleanup_point_expr): For empty body
20811 and EH-only cleanup drop the cleanup instead of inserting it
20814 2010-06-07 Ira Rosen <irar@il.ibm.com>
20816 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
20818 * targhooks.c (default_builtin_vectorization_cost): New function.
20819 * targhooks.h (default_builtin_vectorization_cost): Declare.
20820 * target.h (enum vect_cost_for_stmt): Define.
20821 (builtin_vectorization_cost): Change argument and comment.
20822 * tree-vectorizer.h: Remove cost model macros.
20823 * tree-vect-loop.c: Include target.h.
20824 (vect_get_cost): New function.
20825 (vect_estimate_min_profitable_iters): Replace cost model macros with
20826 calls to vect_get_cost.
20827 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
20828 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
20829 default implementation.
20830 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
20831 calls to target hook builtin_vectorization_cost.
20832 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
20834 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
20835 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
20836 implementation to return costs.
20837 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
20838 * config/spu/spu.h: Remove vectorizer cost model macros.
20839 * config/i386/i386.h: Likewise.
20840 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
20841 a call to target hook builtin_vectorization_cost.
20843 2010-06-06 Sriraman Tallam <tmsriram@google.com>
20846 * config/i386/i386.c (override_options): Turn zee pass on for level 2
20847 and above and defer till target is known.
20848 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
20849 turn off otherwise.
20851 2010-05-25 Jan Hubicka <jh@suse.cz>
20853 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
20854 (df_compact_blocks): Likewise.
20855 * df.h (struct df): Turn hardware_regs_used,
20856 regular_block_artificial_uses, eh_block_artificial_uses,
20857 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
20859 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
20860 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
20861 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
20862 df_scan_blocks, df_insn_delete, df_insn_rescan,
20863 df_insn_rescan_debug_internal, df_insn_rescan_all,
20864 df_process_deferred_rescans, df_process_deferred_rescans,
20865 df_notes_rescan, df_get_call_refs, df_get_call_refs,
20866 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
20867 df_record_entry_block_defs, df_record_exit_block_uses,
20868 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
20869 df_scan_verify): Update.
20871 2010-05-25 Dodji Seketeli <dodji@redhat.com>
20874 * c-common.c (is_typedef_decl): Move this definition ...
20875 * tree.c (is_typedef_decl): ... here.
20876 (typdef_variant_p): Move definition here from cp/tree.c.
20877 * c-common.h (is_typedef_decl): Move this declaration ...
20878 * tree.h (is_typedef_decl): ... here.
20879 (typedef_variant_p): Move declaration here from cp/cp-tree.h
20880 * dwarf2out.c (is_naming_typedef_decl): New function.
20881 (gen_tagged_type_die): Split out of ...
20882 (gen_type_die_with_usage): ... this function. When an anonymous
20883 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
20884 is emitted for the typedef.
20885 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
20886 anonymous tagged types.
20888 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
20891 * c-decl.c (grokdeclarator): Delete warning.
20893 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
20895 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
20896 newly built CALL_EXPR.
20897 * tree-profile.c (tree_profiling): Don't profile functions produced
20898 for built-in stuff.
20900 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
20904 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
20905 endianness-independent.
20907 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
20909 * c-common.c: Move to c-family/.
20910 * c-common.def: Likewise.
20911 * c-common.h: Likewise.
20912 * c-cppbuiltin.c: Likewise.
20913 * c-dump.c: Likewise.
20914 * c-format.c: Likewise.
20915 * c-format.h : Likewise.
20916 * c-gimplify.c: Likewise.
20917 * c-lex.c: Likewise.
20918 * c-omp.c: Likewise.
20920 * c-opts.c: Likewise.
20921 * c-pch.c: Likewise.
20922 * c-ppoutput.c: Likewise.
20923 * c-pragma.c: Likewise.
20924 * c-pragma.h: Likewise.
20925 * c-pretty-print.c: Likewise.
20926 * c-pretty-print.h: Likewise.
20927 * c-semantics.c: Likewise.
20928 * stub-objc.c: Likewise.
20930 * gengtype.c (get_file_langdir): Special-case files in c-family/.
20931 (get_output_file_with_visibility): Fix name for c-common.h.
20932 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
20934 * c-tree.h: Update include path for moved files.
20935 * c-lang.c: Likewise.
20936 * c-lang.h: Likewise.
20937 * c-parser.c: Likewise.
20938 * c-convert.c: Likewise.
20939 * c-decl.c: Likewise.
20940 * c-objc-common.c: Likewise.
20941 * configure.ac: Make sure c-family/ exists in the build directory.
20942 * configure: Regenerate.
20943 * Makefile.in: Update paths for moved files. Regroup files per
20944 location and update dependencies. Move generated_files down after
20947 * config/spu/spu-c.c: Update paths for moved files.
20948 * config/mep/mep-pragma.c: Likewise.
20949 * config/darwin-c.c: Likewise.
20950 * config/i386/msformat-c.c: Likewise.
20951 * config/i386/i386-c.c: Likewise.
20952 * config/avr/avr-c.c: Likewise.
20953 * config/sol2-c.c: Likewise.
20954 * config/ia64/ia64-c.c: Likewise.
20955 * config/rs6000/rs6000-c.c: Likewise.
20956 * config/arm/arm.c: Likewise.
20957 * config/arm/arm-c.c: Likewise.
20958 * config/h8300/h8300.c: Likewise.
20959 * config/v850/v850-c.c: Likewise.
20961 * config/t-darwin: Fix dependencies for moved files.
20962 * config/t-sol2: Fix dependencies for moved files.
20963 * config/mep/t-mep: Fix dependencies for moved files.
20964 * config/ia64/t-ia64: Fix dependencies for moved files.
20965 * config/rs6000/t-rs6000: Fix dependencies for moved files.
20966 * config/v850/t-v850: Fix dependencies for moved files.
20967 * config/v850/t-v850e: Fix dependencies for moved files.
20969 * config/m32c/m32c-pragma.c
20971 * po/exgettext: Look in c-family/ also.
20973 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
20975 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
20976 (mark_control_dependent_edges_necessary): Call it instead of marking
20977 the last statement manually.
20978 (propagate_necessity): Likewise.
20980 2010-06-05 Jan Hubicka <jh@suse.cz>
20982 * basic-block.h (compute_dominance_frontiers): Updated.
20983 (compute_idf): Likewise.
20985 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
20986 for dominance frontiers.
20987 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
20988 (insert_updated_phi_nodes_for): Likewise.
20989 (update_ssa): Likewise.
20990 * cfganal.c (compute_dominance_frontiers_1): Likewise.
20991 (compute_dominance_frontiers): Likewise.
20992 (compute_idf): Likewise.
20993 * df-problems.c (df_md_local_compute): Likewise.
20995 2010-06-05 Anatoly Sokolov <aesok@post.ru>
20997 * target.h (struct gcc_target): Add memory_move_cost field.
20998 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
20999 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
21000 * targhooks.c (default_memory_move_cost): New function.
21001 * targhooks.h (default_memory_move_cost): Declare function.
21002 * reload.h (memory_move_cost): Declare.
21003 (memory_move_secondary_cost): Change type of 'in' argument to bool.
21004 * reginfo.c (memory_move_cost): New function.
21005 (memory_move_secondary_cost): Change type of 'in' argument to bool.
21006 * ira.h (ira_memory_move_cost): Update comment.
21007 * ira.c (ira_memory_move_cost): Update comment.
21008 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
21009 with memory_move_cost.
21010 * postreload.c (reload_cse_simplify_set): (Ditto.).
21011 * reload1.c (choose_reload_regs): (Ditto.).
21012 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
21013 (MEMORY_MOVE_COST): Revise documentation.
21015 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
21016 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
21017 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
21018 type of 'in' argument to bool.
21019 (TARGET_MEMORY_MOVE_COST): Define.
21021 2010-06-05 Jan Hubicka <jh@suse.cz>
21023 * ipa-pure-const.c (propagate): Fix typo in handling of functions
21024 that cannot return. Be more careful when merging the results with
21025 previously known ones.
21027 2010-06-05 Matthias Klose <doko@ubuntu.com>
21029 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
21030 function to add the -iplugindir option.
21031 (find_plugindir_spec_function): Add new declaration and function.
21032 (static_spec_func): Use it for "find-plugindir".
21034 2010-06-05 Jakub Jelinek <jakub@redhat.com>
21037 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
21038 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
21039 statement expression.
21041 2010-06-05 Jan Hubicka <jh@suse.cz>
21043 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
21044 (df_rd_problem_data): Convert sparse_invalidated_by_call,
21045 dense_invalidated_by_call to bitmap head.
21046 (df_rd_alloc, df_rd_bb_local_compute_process_def,
21047 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
21048 df_rd_start_dump, df_lr_verify_transfer_functions,
21049 df_live_verify_transfer_functions, df_chain_create_bb,
21050 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
21051 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
21052 df_simulate_one_insn_forwards, df_md_alloc,
21053 df_md_bb_local_compute_process_def,
21054 df_md_bb_local_compute_process_def, df_md_local_compute,
21055 df_md_transfer_function df_md_free): Update.
21057 2010-06-05 Joseph Myers <joseph@codesourcery.com>
21060 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
21061 target type for ADDR_EXPR; require no changes to qualifiers except
21062 for function types.
21063 * c-tree.h (c_build_type_variant): Remove.
21065 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
21067 * genautomata.c (get_excl_set): Do work per element, not per char.
21068 (check_presence_pattern_sets): Similar.
21069 (check_absence_pattern_sets): Similar.
21071 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
21073 * genautomata.c (curr_state_pass_num): Delete.
21074 (min_issue_delay_pass_states): Delete.
21075 (min_issue_delay): Delete.
21076 (initiate_min_issue_delay_pass_states): Delete.
21077 (output_min_issue_delay_table): Compute min_issue_delay_vect
21078 using a breadth-first search variant.
21079 (output_tables): Don't call initiate_min_issue_delay_pass_states.
21081 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
21084 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
21085 (df_byte_lr_bb_local_compute): Likewise.
21087 2010-06-03 Jason Merrill <jason@redhat.com>
21089 Implement noexcept operator (5.3.7)
21090 * c-common.c (c_common_reswords): Add noexcept.
21091 * c-common.h (enum rid): Add RID_NOEXCEPT.
21093 2010-06-04 Joseph Myers <joseph@codesourcery.com>
21095 * config/darwin-driver.c (darwin_default_min_version): Use
21096 GCC-specific formats in diagnostics.
21097 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
21099 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
21100 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
21101 eval_spec_function, handle_braces, process_brace_body, main,
21102 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
21103 getenv_spec_function, compare_version_strings,
21104 version_compare_spec_function): Use GCC-specific formats in
21107 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
21109 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
21110 that operand 0 and operand 1 are equal.
21111 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
21112 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
21113 and operand 1 are equal.
21114 <default>: Ditto. Remove ??? comment.
21115 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
21116 and operand 1 are equal.
21117 <default>: Ditto. Remove ??? comment.
21118 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
21120 (*add<mode>_4) <default>: Ditto.
21121 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
21123 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
21125 * config/i386/i386-protos.h (ix86_print_operand): Declare.
21126 * config/i386/i386.c (ix86_print_operand): Make non-static.
21127 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
21128 * output.h (output_operand): Declare.
21129 * final.c (output_operand): Make non-static.
21131 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
21133 PR rtl-optimization/44013
21134 * sched-deps.c (add_dependence_list_and_free): Don't free lists
21135 when processing debug insns.
21138 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
21139 recursing. Check that recursion is bounded. Rename inner var
21140 to avoid hiding incoming argument.
21142 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
21144 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
21145 operands[2] == 255.
21149 (*addqi_ext_1_rex64): Ditto.
21150 (*addqi_ext_1): Ditto.
21152 (*addqi_4): Check for incdec_operand in QImode.
21154 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
21155 using SWI mode iterator.
21156 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
21157 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
21159 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
21160 using SWI mode iterator.
21162 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
21165 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
21166 * c-format.c (gcc_diag_flag_specs): Add hash.
21167 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
21168 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
21169 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
21170 pp_c_cv_qualifiers. Handle qualifiers spelling here.
21171 (pp_c_type_qualifier_list): Call the function above.
21172 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
21173 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
21174 (WARN_FOR_QUALIFIERS): New macro.
21175 (convert_for_assignment): Use it.
21177 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
21179 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
21181 2010-06-04 Jan Hubicka <jh@suse.cz>
21183 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
21184 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
21185 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
21186 DF_BYTE_LR_OUT): Update for embedded bitmaps.
21187 * fwprop.c (single_def_use_enter_block): Likewise.
21188 * ddg.c (create_ddg_dep_from_intra_loop_link,
21189 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
21190 * loop-iv.c (latch_dominating_def): Likewise.
21191 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
21192 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
21193 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
21194 df_rd_transfer_function, df_rd_top_dump,
21195 df_rd_bottom_dump): Update.
21196 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
21197 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
21198 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
21199 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
21200 df_lr_verify_solution_start, df_lr_verify_solution_end,
21201 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
21202 df_live_free_bb_info, df_live_alloc, df_live_reset,
21203 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
21204 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
21205 df_live_verify_solution_start, df_live_verify_solution_end,
21206 df_live_verify_transfer_functions, df_chain_create_bb,
21207 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
21208 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
21209 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
21210 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
21211 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
21212 df_byte_lr_transfer_function, df_byte_lr_top_dump,
21213 df_byte_lr_bottom_dump, df_create_unused_note,
21214 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
21215 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
21216 df_md_transfer_function, df_md_init, df_md_confluence_0,
21217 df_md_confluence_n,
21218 df_md_top_dump, df_md_bottom_dump): Update.
21219 (struct df_lr_problem_data): Embedd bitmap headers.
21221 2010-06-04 Jan Hubicka <jh@suse.cz>
21223 * dce.c (dce_process_block): Do not re-scan already marked
21226 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
21228 PR rtl-optimization/39871
21229 PR rtl-optimization/40615
21230 PR rtl-optimization/42500
21231 PR rtl-optimization/42502
21232 * ira.c (init_reg_equiv_memory_loc: New function.
21233 (ira): Call it twice.
21234 * reload.h (calculate_elim_costs_all_insns): Declare.
21235 * ira-costs.c: Include "reload.h".
21236 (regno_equiv_gains): New static variable.
21237 (init_costs): Allocate it.
21238 (finish_costs): Free it.
21239 (ira_costs): Call calculate_elim_costs_all_insns.
21240 (find_costs_and_classes): Take estimated elimination costs
21242 (ira_adjust_equiv_reg_cost): New function.
21243 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
21244 * reload1.c (init_eliminable_invariants, free_reg_equiv,
21245 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
21246 (elim_bb): New static variable.
21247 (reload): Move code out of here into init_eliminable_invariants and
21248 free_reg_equiv. Call them.
21249 (calculate_elim_costs_all_insns): New function.
21250 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
21251 all callers changed. If FOR_COSTS is true, don't call alter_reg,
21252 but call note_reg_elim_costly if we turned a valid memory address
21253 into an invalid one.
21254 * Makefile.in (ira-costs.o): Depend on reload.h.
21256 2010-06-04 Julian Brown <julian@codesourcery.com>
21258 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
21261 2010-06-04 Richard Guenther <rguenther@suse.de>
21264 * cgraph.h (struct varpool_node): Add lto_file_data field.
21265 * lto-cgraph.c (input_varpool_node): Initialize it.
21267 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
21269 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
21270 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
21271 predicate in "type" attribute calculation.
21272 (*addsi_1_zext): Ditto.
21273 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
21274 (*addsi_2_zext): Ditto.
21275 (*add<mode>_3): Ditto.
21276 (*addsi_3_zext): Ditto.
21277 (*add<mode>_5): Ditto.
21279 2010-06-03 Jan Hubicka <jh@suse.cz>
21281 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
21283 * cfganal.c (compute_dominance_frontiers_1): Likewise.
21285 2010-06-03 Jan Hubicka <jh@suse.cz>
21287 * df-problems.c (df_create_unused_note, df_note_bb_compute):
21288 micro-optimize the checks when to add new note.
21290 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
21292 * final.c (output_asm_insn): Call
21293 targetm.asm_out.print_operand_punct_valid_p. Update comments.
21294 (output_operand): Call targetm.asm_out.print_operand. Update comments.
21295 (output_address): Call targetm.asm_out.print_operand_address.
21297 * target.h (struct gcc_target): Add print_operand,
21298 print_operand_address, and print_operand_punct_valid_p fields.
21299 * targhooks.h (default_print_operand): Declare.
21300 (default_print_operand_address): Declare.
21301 (default_print_operand_punct_valid_p): Declare.
21302 * targhooks.c (default_print_operand): Define.
21303 (default_print_operand_address): Define.
21304 (default_print_operand_punct_valid_p): Define.
21305 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
21306 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
21307 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
21308 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
21309 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
21310 * vmsdbgout.c (addr_const_to_string): Update comment.
21311 * config/i386/i386.c (print_operand): Rename to...
21312 (ix86_print_operand): ...this. Make static.
21313 (print_operand_address): Rename to...
21314 (ix86_print_operand_address): ...this. Make static. Call
21315 ix86_print_operand instead of PRINT_OPERAND.
21316 (ix86_print_operand_punct_valid_p): New function.
21317 (TARGET_PRINT_OPERAND): Define.
21318 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21319 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
21320 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
21321 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21322 (PRINT_OPERAND): Delete.
21323 (PRINT_OPERAND_ADDRESS): Delete.
21324 * config/i386/i386-protos.h (print_operand): Delete prototype.
21325 (print_operand_address): Delete prototype.
21327 2010-06-03 Richard Guenther <rguenther@suse.de>
21329 PR tree-optimization/44403
21330 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
21331 Preserve pointer qualifiers.
21332 (vect_create_data_ref_ptr): Likewise.
21334 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
21337 * defaults.h (MAX_FIXED_MODE_SIZE): New.
21339 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
21341 2010-06-03 Jakub Jelinek <jakub@redhat.com>
21344 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
21345 return false if merging the bbs would lead to goto_locus
21346 location being lost from the IL.
21348 2010-06-03 Jan Hubicka <jh@suse.cz>
21349 Jakub Jelinek <jakub@redhat.com>
21351 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
21352 set->regs[i] is NULL or has just one entry.
21354 2010-06-03 Jan Hubicka <jh@suse.cz>
21356 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
21357 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
21359 2010-06-03 Paul Brook <paul@codesourcery.com>
21361 * config/arm/arm.c (FL_TUNE): Define.
21362 (arm_default_cpu, arm_cpu_select): Remove.
21363 (all_cores): Populate core field.
21364 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
21365 (arm_find_cpu): New function.
21366 (arm_handle_option): Lookup cpu/architecture names.
21367 (arm_override_options): Cleanup mcpu/march/mtune handling.
21368 (arm_file_start): Ditto.
21370 2010-06-03 Alan Modra <amodra@gmail.com>
21373 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
21374 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
21375 rtx to gen_load_toc_v4_PIC_1b. Tidy.
21376 (rs6000_emit_load_toc_table): Likewise.
21378 2010-06-02 Jan Hubicka <jh@suse.cz>
21380 * passes.c (init_optimization_passes): Put ipa reference
21381 after ipa pure-const.
21383 2010-06-02 Jan Hubicka <jh@suse.cz>
21385 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
21386 calls_read_all and calls_write_all.
21387 (get_reference_optimization_summary): Fix formatting.
21388 (is_proper_for_analysis): Check that decl is not readonly.
21389 (propagate_bits): Check CONST/PURE/noreturn flags.
21390 (ipa_init): Move all_module_statics to optimization_summary_obstack.
21391 (analyze_function): Ignore indirect edges.
21392 (copy_global_bitmap): For all module statics, do nothing.
21393 (generate_summary): Do not print calls_read_all/calls_write_all.
21394 (read_write_all_from_decl): Take node as argument; check
21395 cgraph_node_cannot_return.
21396 (propagate): Reorganize read_all/write_all computation;
21397 check indirect edges; check ecf flags; use all_module_statics
21398 in the results; do not free all_module_statics.
21399 (stream_out_bitmap): Handle all_module_statics.
21400 (ipa_reference_write_optimization_summary): Likewise; use
21401 varpool/cgraph encoders to get boundaries.
21402 (ipa_reference_read_optimization_summary): Read in all_module_statics;
21403 use it when possible.
21405 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
21408 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
21409 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
21411 * doc/extend.texi (powerpc builtins): Document vec_recip,
21412 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
21414 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
21415 (rs6000_emit_swrsqrt): Ditto.
21416 (rs6000_emit_swdivsf): Delete.
21417 (rs6000_emit_swdivdf): Ditto.
21418 (rs6000_emit_swrsqrtsf): Ditto.
21420 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
21421 describe the reciprocal estimate support for each type.
21422 (recip_options): Map -mrecip=<opt> into option bits.
21423 (gen_2arg_fn_t): New typedef for binary rtx gen function.
21424 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
21425 reciprocal estimate instructions.
21426 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
21427 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
21428 Set up rs6000_recip_bits based on the -mrecip* options. Print the
21429 cost information if -mdebug=cost or -mdebug=reg.
21430 (rs6000_override_options): Set -mrecip-precision for power6, and
21431 power7 machines. If -mvsx or -mdfp, enable various options that
21432 came in previous instruction set ISAs, unless the option was
21433 explicitly disabled by the command line option. Parse
21434 -mrecip=<opt> options.
21435 (rs6000_builtin_vectorized_function): Add support for vectorizing
21436 the reciprocal estimate builtins and expansions.
21437 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
21438 (bdesc_2arg): Add reciprocal estimate builtins.
21439 (bdesc_1arg): Add reciprocal square root estimate builtins.
21440 (rs6000_expand_builtin): Rewrite to use a switch statement,
21441 instead of multiple if/then/elses. Add reciprocal estimate builtins.
21442 (rs6000_init_builtins): Create declarations for reciprocal
21444 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
21445 sized, prefer traditional floating point registers, if integer
21446 vector types, prefer altivec registers. Don't actually look at
21447 the memory address any more.
21448 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
21450 (rs6000_load_constant_and_splat): New helper function to load up
21451 the constant for reciprocal estimate instructions.
21452 (rs6000_emit_madd): New helper function for generating
21453 multiply/add type instructions, based on the current switches.
21454 (rs6000_emit_msub): Ditto.
21455 (rs6000_emit_mnsub): Ditto.
21456 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
21457 replace a divide with a reciprocal estimate and fixup, adding
21458 support for machines with high precision and vectors.
21459 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
21460 low precision machines.
21461 (rs6000_emit_swdiv): New common function to be called to replace a
21462 division with reciprocal estimate and fixup.
21463 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
21464 for double and vector types. Add support for high precision machines.
21466 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
21467 the reciprocal estimate instructions can be generated.
21468 (TARGET_FRE): Ditto.
21469 (TARGET_FRSQRTES): Ditto.
21470 (TARGET_FRSQRTE): Ditto.
21471 (RS6000_RECIP_*): New macros for reciprocal estimate support.
21473 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
21474 square root estimate on vectors.
21475 (re<mode>2): New insn for reciprocal division estimate on vectors.
21477 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
21479 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
21480 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
21481 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
21482 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
21483 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
21484 (RS6000_BUILTIN_RSQRT): Ditto.
21485 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
21486 floating point builtin.
21488 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
21489 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
21490 __RECIP_PRECISION__ based on the command line switches.
21491 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
21493 * config/rs6000/rs6000.opt (-mrecip): Document add support for
21494 replacing division instructions with reciprocal estimate and fixup.
21495 (-mrecip=<opt>): New option.
21496 (-mrecip-precision): Ditto.
21498 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
21499 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
21500 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
21503 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
21504 (UNSPEC_VREFP): Ditto.
21505 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
21506 conterparts with regard to support of -mno-fused-madd and -ffast-math.
21507 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
21508 reciprocal estimate instructions to be generated.
21509 (altivec_vrefp): Ditto.
21511 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
21513 (rreg): New mode attribute for reciprocal estimate support.
21514 (recip<mode>3): New insn for division using reciprocal estimate
21515 and fixup builtins.
21516 (divide define_split): New define_split to convert floating point
21517 division to use reciprocal estimate if the user used the
21518 appropriate options and the split is run when we can add new
21519 pseudo registers for the fixup.
21520 (rsqrt<mode>2): New insn for reciprocal square root support.
21521 (recipsf3): Move into recip<mode>3.
21523 (fres): Use TARGET_FRES.
21524 (rsqrtsf2): Move into rsqrt<mode>2.
21525 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
21526 (copysignsf3): Add support for VSX.
21527 (fred): Use TARGET_FRE.
21529 (rsqrtdf_internal1): New function for frsqrte instruciton.
21531 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
21532 (vec_rsqrt): Ditto.
21534 2010-06-03 Richard Guenther <rguenther@suse.de>
21536 PR middle-end/44291
21537 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
21538 (set_user_assembler_libfunc): Likewise.
21540 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21542 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
21544 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
21546 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
21547 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
21548 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
21549 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
21550 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
21551 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
21552 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
21553 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
21554 * defaults.h: Updated for above mentioned changes.
21556 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
21558 * c-common.c: Remove header include of tm_p.h.
21559 * Makefile.in (c-common.o): Remove TM_P_H dependency.
21561 2010-06-02 Jakub Jelinek <jakub@redhat.com>
21563 * tree.h (struct tree_decl_map): New type.
21564 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
21565 (tree_decl_map_hash): New prototype.
21566 (debug_expr_for_decl, value_expr_for_decl): Change into
21567 tree_decl_map hashtab from tree_map.
21568 (init_ttree): Adjust initialization.
21569 (tree_decl_map_hash): New function.
21570 (decl_debug_expr_lookup, decl_debug_expr_insert,
21571 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
21573 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21575 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
21577 * configure: Regenerate.
21578 * config.in: Regenerate.
21580 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
21581 (X86_64_EMULATION): Define.
21582 (TARGET_LD_EMULATION): Use them.
21584 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
21585 (SPARC64_EMULATION): Define.
21586 (LINK_ARCH_SPEC): Use them.
21588 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21590 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
21591 smallest_mode_for_size for computing the precision types of new
21592 graphite IVs. Do not call lang_hooks.types.type_for_size.
21594 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21596 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
21598 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
21600 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21602 PR middle-end/44363
21603 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
21604 return false instead.
21606 2010-06-02 Jan Hubicka <jh@suse.cz>
21608 PR middle-end/44295
21609 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
21610 create new cgraph node to check callee.
21612 2010-06-02 Richard Guenther <rguenther@suse.de>
21614 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
21616 2010-06-02 Richard Guenther <rguenther@suse.de>
21618 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
21619 (lto_wrapper_cleanup): ... this. Do not exit.
21620 (fatal): Adjust. Exit here.
21621 (fatal_perror): Likewise.
21622 (fatal_signal): New function.
21623 (main): Set up signal handlers to cleanup temporary files.
21624 * Makefile.in (lto-wrapper.o): Adjust dependencies.
21626 2010-06-02 Richard Guenther <rguenther@suse.de>
21628 PR tree-optimization/44377
21629 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
21631 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21633 * config/s390/2097.md (z10_fhex): Remove insn reservation.
21634 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
21635 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
21636 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
21638 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
21640 2010-06-02 Jan Hubicka <jh@suse.cz>
21642 * bitmap.c (bitmap_descriptor): Add search_iter.
21643 (bitmap_find_bit): Increment it.
21644 (print_statistics): Print it.
21646 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
21648 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
21649 instead of gimple_build_call_vec. Delete unnecessary local variable.
21651 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21653 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
21654 change from yesterday.
21656 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21658 * c-ada-spec.c: Clean up redundant includes.
21660 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
21662 * gimplify.c: Do not include except.h and optabs.h.
21663 (gimplify_body): Do not initialize RTL profiling.
21664 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
21665 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
21666 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
21667 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
21670 * tree-pretty-print.h: Include pretty-print.h.
21671 * gimple-pretty-print.h: Include pretty-print.h.
21673 * tree-pretty-print.c: Do not include diagnostic.h.
21674 * tree-vrp.c: Likewise.
21675 * tree-tailcall.c: Likewise
21676 * tree-scalar-evolution.c: Likewise
21677 * tree-ssa-dse.c: Likewise
21678 * tree-chrec.c: Likewise
21679 * tree-ssa-sccvn.c: Likewise
21680 * tree-ssa-copyrename.c: Likewise
21681 * tree-nomudflap.c: Likewise
21682 * tree-call-cdce.c: Likewise
21683 * tree-stdarg.c: Likewise
21684 * tree-ssa-math-opts.c: Likewise
21685 * tree-nrv.c: Likewise
21686 * tree-ssa-sink.c: Likewise
21687 * tree-browser.c: Likewise
21688 * tree-ssa-loop-ivcanon.c: Likewise
21689 * tree-ssa-loop.c: Likewise
21690 * tree-parloops.c: Likewise
21691 * tree-ssa-address.c: Likewise
21692 * tree-ssa-ifcombine.c: Likewise
21693 * tree-if-conv.c: Likewise
21694 * tree-data-ref.c: Likewise
21695 * tree-affine.c: Likewise
21696 * tree-ssa-phiopt.c: Likewise
21697 * tree-ssa-coalesce.c: Likewise
21698 * tree-ssa-pre.c: Likewise
21699 * tree-ssa-live.c: Likewise
21700 * tree-predcom.c: Likewise
21701 * tree-ssa-forwprop.c: Likewise
21702 * tree-ssa-dce.c: Likewise
21703 * tree-ssa-ter.c: Likewise
21704 * tree-ssa-loop-prefetch.c: Likewise
21705 * tree-optimize.c: Likewise
21706 * tree-ssa-phiprop.c: Likewise
21707 * tree-object-size.c: Likewise
21708 * tree-outof-ssa.c: Likewise
21709 * tree-ssa-structalias.c: Likewise
21710 * tree-switch-conversion.c: Likewise
21711 * tree-ssa-reassoc.c: Likewise
21712 * tree-ssa-operands.c: Likewise
21713 * tree-vectorizer.c: Likewise
21714 * tree-vect-data-refs.c: Likewise
21715 * tree-vect-generic.c: Likewise
21716 * tree-vect-stmts.c: Likewise
21717 * tree-vect-patterns.c: Likewise
21718 * tree-vect-slp.c: Likewise
21719 * tree-vect-loop.c: Likewise
21720 * tree-ssa-loop-ivopts.c: Likewise
21721 * tree-ssa-loop-im.c: Likewise
21722 * tree-ssa-loop-niter.c: Likewise
21723 * tree-ssa-loop-unswitch.c: Likewise
21724 * tree-ssa-loop-manip.c: Likewise
21725 * tree-ssa-loop-ch.c: Likewise
21726 * tree-dump.c: Likewise
21727 * tree-complex.c: Likewise
21729 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
21730 * tree-ssa-uninit.c: Likewise
21731 * tree-ssa-threadupdate.c: Likewise
21732 * tree-ssa-uncprop.c: Likewise
21733 * tree-ssa-ccp.c: Likewise
21734 * tree-ssa-dom.c: Likewise
21735 * tree-ssa-propagate.c: Likewise
21736 * tree-ssa-alias.c: Likewise
21737 * tree-dfa.c: Likewise
21738 * tree-cfgcleanup.c: Likewise
21739 * tree-sra.c: Likewise
21740 * tree-ssa-copy.c: Likewise
21741 * tree-ssa.c: Likewise
21742 * tree-profile.c: Likewise
21743 * tree-cfg.c: Likewise
21744 * tree-ssa-threadedge.c: Likewise
21745 * tree-vect-loop-manip.c: Likewise
21747 * tree-inline.c: Do not include diagnostic.h and expr.h.
21749 (copy_decl_for_dup_finish): Do not use NULL_RTX.
21751 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
21752 * tree-loop-distribution.c: Likewise.
21754 2010-06-01 Jan Hubicka <jh@suse.cz>
21756 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
21758 2010-06-01 Jan Hubicka <jh@suse.cz>
21760 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
21761 remove return value.
21762 (split_bbs_on_noreturn_calls) .... here.
21763 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
21764 * tree-flow.h (fixup_noreturn_call): New.
21766 2010-06-01 Jan Hubicka <jh@suse.cz>
21768 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
21770 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
21772 * tree.h (build_nt_call_list): Delete.
21773 * tree.c (build_nt_call_list): Delete.
21775 2010-06-01 Jan Hubicka <jh@suse.cz>
21777 * fwprop.c: Make emit-rtl.h include last.
21778 * rtlanal.c: Include emit-rtl.h.
21779 * genautomata.c: Output emit-rtl include into insn-automata.c
21780 * df-scan.c: Include emit-rtl.h.
21781 * haifa-sched.c: Indlude emit-rtl.h.
21782 * mode-switching.c: Indlude emit-rtl.h.
21783 * graph.c: Indlude emit-rtl.h.
21784 * sel-sched.c: Include emit-rtl.h.
21785 * sel-sched-ir.c: Include emit-rtl.h.
21786 * ira-build.c: Include emit-rtl.h.
21787 * emit-rtl.c (first_insn, last_insn): Remove defines.
21788 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
21789 Move to emit-rtl.h.
21790 (set_new_first_and_last_insn, get_last_insn_anywhere,
21791 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
21792 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
21793 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
21794 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
21795 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
21796 Use accessor functions.
21797 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21798 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21799 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21800 mem_expr_equal_p): Move here from rtl.h.
21801 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
21802 Move here from emit-rtl.c; make inline.
21803 * cfglayout.h: Include emit-rtl.h.
21804 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21805 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21806 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21807 mem_expr_equal_p, get_insns, set_first-insn,
21808 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
21809 * reg-stack.c: Include emit-rtl.h.
21812 2010-06-01 Jan Hubicka <jh@suse.cz>
21814 * cgraph.h (tree_function_versioning): Update prototype.
21815 (cgraph_function_versioning): Update prototype.
21816 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
21818 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
21819 (cgraph_materialize_clone, save_inline_function_body): Update use of
21820 tree_function_versioning.
21821 * tree-inline.c (copy_bb): Look for previous copied block to link
21822 after; fix debug output.
21823 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
21824 (copy_body): Likewise.
21825 (expand_call_inline): Update use of copy_body.
21826 (tree_function_versioning): Update use of copy body; accept
21827 blocks_to_copy and new_entry.
21829 2010-06-01 Jan Hubicka <jh@suse.cz>
21831 * gegenrtl.c: Remove unnecesary prototypes.
21833 (gendef): Produce static inline.
21835 (main): Do not decode parameters; generate header only.
21836 * Makefile.in (genrtl.c): Remove.
21838 2010-06-01 Jan Hubicka <jh@suse.cz>
21840 * tree-switch-conversion.c (build_one_array): Make it readonly.
21842 2010-06-01 Richard Guenther <rguenther@suse.de>
21844 * optabs.c (init_optabs): Guard all accesses to reinit.
21845 * ipa-pure-const.c (propagate): Fix another typo.
21846 * opts.c (common_handle_option): Split assignment to bool.
21847 * c-opts.c (c_common_handle_option): Likewise.
21849 2010-06-01 Arnaud Charlet <charlet@adacore.com>
21850 Matthew Gingell <gingell@adacore.com>
21852 * doc/invoke.texi: Mention -fdump-ada-spec.
21853 * tree-dump.c (dump_files): Add ada-spec.
21854 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
21855 * tree-pass.h (tree_dump_index): Add TDI_ada.
21856 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
21857 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
21858 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
21859 * c-decl.c: Include c-ada-spec.h.
21860 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
21862 (c_write_global_declarations): Add handling of -fdump-ada-spec.
21863 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
21864 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
21865 * c-ada-spec.h, c-ada-spec.c: New files.
21867 2010-06-01 Richard Guenther <rguenther@suse.de>
21870 * ipa-pure-const.c (get_function_state): Hand back varying state
21871 if we do not have one.
21872 (has_function_state): New function.
21873 (duplicate_node_data): Adjust.
21874 (remove_node_data): Likewise.
21875 (pure_const_write_summary): Likewise.
21876 (propagate): Likewise. Fix typo.
21878 2010-06-01 Jan Hubicka <jh@suse.cz>
21880 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
21881 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
21882 (execute_all_ipa_transforms): Do not play with the states.
21884 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
21886 * config/arm/t-linux-androideabi: New.
21887 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
21889 2010-06-01 Jan Hubicka <jh@suse.cz>
21891 * tree-inline.c (estimate_num_insns): For stdarg functions look
21892 into call statement to count cost of argument passing.
21894 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
21896 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
21897 argument for fprintf.
21898 (ix86_output_addr_diff_elt): Likewise.
21899 (x86_function_profiler): Likewise.
21900 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
21901 (LPREFIX): Likewise.
21902 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
21904 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21907 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
21908 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
21909 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
21910 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
21911 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
21912 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
21913 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
21914 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
21917 2010-05-31 Jan Hubicka <jh@suse.cz>
21919 * tree.h (tree_range_check_failed): Declare noreturn.
21921 2010-05-31 Jan Hubicka <jh@suse.cz>
21923 * gimple.c (gimple_call_builtin_p): New function.
21924 * gimple.h (gimple_call_builtin_p): Declare.
21925 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
21927 (execute_warn_function_return): BUILT_IN_RETURN is return.
21928 (split_critical_edges): Return edges are not critical.
21929 (is_ctrl_altering_stmt): Builtin_in_return is altering.
21930 (gimple_verify_flow_info): Handle built_in_return.
21931 (execute_warn_function_return): Handle built_in_return.
21932 * ipa-pure-const.c (check_call): Ignore builtin_return.
21934 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21936 PR middle-end/44337
21937 * expr.c (expand_assignment): Don't store anything for out-of-bounds
21938 array accesses with non-MEM.
21940 PR tree-optimization/44182
21941 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
21942 newly needs to end a bb is followed by debug stmts, instead return
21943 true from the function at the end.
21944 (maybe_move_debug_stmts_to_successors): New function.
21945 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
21947 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
21950 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
21952 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
21954 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
21955 for nested functions in non-optimized compilation.
21957 2010-05-31 Richard Guenther <rguenther@suse.de>
21959 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
21961 2010-05-30 Jan Hubicka <jh@suse.cz>
21963 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
21965 2010-05-30 Richard Guenther <rguenther@suse.de>
21968 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
21969 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
21972 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
21974 * config/darwin.c (output_objc_section_asm_op): Add comment.
21975 (name_needs_quotes): Add '_' to list of valid comment chars.
21976 (machopic_output_function_base_name): Remove unneeded quotes.
21977 (darwin_encode_section_info): Adjust asm whitespace.
21978 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
21979 (ASM_OUTPUT_LOCAL): Ditto.
21980 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
21981 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
21982 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
21984 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
21986 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
21987 RS6000_OUTPUT_BASENAME unconditionally.
21988 (rs6000_output_function_epilogue): Likewise.
21990 2010-05-30 Jan Hubicka <jh@suse.cz>
21992 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
21995 2010-05-30 Richard Guenther <rguenther@suse.de>
21997 * tree-cfg.c (verify_gimple_assign_single): Implement
21998 verification for COND_EXPR rhs.
22000 2010-05-30 Jan Hubicka <jh@suse.cz>
22002 * cgraph.h (cgraph_dump_file): Declare.
22003 * cgraphunit.c (cgraph_dump_file): Export.
22004 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
22006 2010-05-30 Jan Hubicka <jh@suse.cz>
22008 * dwarf2out.c (reference_to_unused,
22009 premark_types_used_by_global_vars_helper): Avoid creation of new
22012 2010-05-30 Jan Hubicka <jh@suse.cz>
22014 * cgraph.h (cgraph_node_cannot_return,
22015 cgraph_edge_cannot_lead_to_return): New functions.
22016 * cgraph.c (cgraph_node_cannot_return,
22017 cgraph_edge_cannot_lead_to_return): Use them.
22018 * ipa-pure-const.c (pure_const_names): New static var.
22019 (check_call): Handle calls not leading to return.
22020 (pure_const_read_summary): Dump info read.
22021 (propagate): Dump info about propagation process; ignore side effects
22022 of functions not leading to exit; fix handling of pure functions.
22024 2010-05-30 Jan Hubicka <jh@suse.cz>
22026 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
22027 for tail call epilogues.
22029 2010-05-30 Jan Hubicka <jh@suse.cz>
22031 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
22032 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
22035 2010-05-29 Jan Hubicka <jh@suse.cz>
22037 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
22038 node; remove references in node we no longer keep in cgrpah but need
22041 2010-05-29 Jan Hubicka <jh@suse.cz>
22043 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
22045 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22048 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
22050 2010-05-29 Jan Hubicka <jh@suse.cz>
22052 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
22053 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
22054 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
22055 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
22056 debug_names_replaced_by, debug_update_ssa): Likewise.
22057 * sbitmap.c (debug_sbitmap): Likewise.
22058 * genrecog.c (debug_decision, debug_decision_list): Likewise.
22059 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
22060 debug_tree_chain): Likewise.
22061 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
22062 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
22063 * optabs.c (debug_optab_libfuncs): Likewise.
22064 (verify_loop_closed_ssa): Likewise.
22065 * value-prof.c (verify_histograms): Likewise.
22066 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
22067 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
22068 * cfghooks.c (verify_flow_info): Likewise.
22069 * fold-const.c (debug_fold_checksum): Likewise.
22070 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
22071 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
22073 * omega.c (debug_omega_problem): Likewise.
22074 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
22075 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
22076 * dominance.c (verify_dominators, debug_dominance_info,
22077 debug_dominance_tree): Likewise.
22078 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
22079 * df_regno_debug, df_ref_debug,
22080 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
22081 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
22082 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
22083 * sel-sched.c (debug_state): Likewise.
22084 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
22086 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
22087 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
22088 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
22089 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
22091 * c-pretty-print.c (debug_c_tree): Likewise.
22092 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
22093 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
22094 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
22095 * ebitmap.c (debug_ebitmap): Likewise.
22096 * function.c (debug_find_var_in_block_tree): Likewise.
22097 * print-rtl.c (debug_rtx): Likewise.
22098 (debug_rtx_count): Likewise.
22099 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
22100 * stor-layout.c (debug_rli): Likewise.
22101 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
22102 * tree-data-ref.c (debug_data_references,
22103 debug_data_dependence_relations, debug_data_reference,
22104 debug_data_dependence_relation, debug_rdg_vertex,
22105 debug_rdg_component, debug_rdg): Likewise.
22106 * tree-affine.c (debug_aff): Likewise.
22107 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
22109 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
22110 * emit-rtl.c (verify_rtl_sharing): Likewise.
22111 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
22112 debug_value_expressions): Likewise.
22113 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
22114 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
22115 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
22116 * cfglayout.c (verify_insn_chain): Likewise.
22117 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
22118 debug_clast_stmt, debug_generated_program): Likewise.
22119 * ggc-page.c (debug_print_page_list): Likewise.
22120 * tree-ssa-ter.c (debug_ter): Likewise.
22121 * graphite-dependences.c (debug_pddr): Likewise.
22122 * sched-deps.c (debug_ds): Likewise.
22123 * tree-ssa.c (verify_ssa): Likewise.
22124 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
22125 debug_scattering_functions, debug_iteration_domains, debug_pdr,
22126 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
22127 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
22128 * tree-inline.c (debug_find_tree): Likewise.
22129 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
22130 debug_ppl_powerset_matrix): Likewise.
22131 * var-tracking.c (debug_dv): Likewise.
22132 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
22133 * cfgloop.c (verify_loop_structure): Likewise.
22134 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
22135 * c-common.c (verify_sequence_points): Likewise.
22136 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
22137 debug_candidates, debug_rgn_dependencies): Likewise.
22138 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
22139 * debug_constraint_graph, debug_solution_for_var,
22140 debug_sa_points_to_info): Likewise.
22141 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
22143 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
22144 debug_loops, debug_loop, debug_loop_num): Likewise.
22145 * passes.c (debug_pass): Likewise.
22146 (dump_properties): Likewise; add cfglayout property.
22147 (debug_properties): Likewise.
22148 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
22149 * varpool.c (debug_varpool): Likewise.
22150 * regcprop.c (debug_value_data): Likewise.
22151 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
22152 debug_immediate_uses_for): Likewise.
22154 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
22157 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
22158 Filter out insn-flags.h.
22160 2010-05-29 Jan Hubicka <jh@suse.cz>
22162 * cgraph.h (struct varpool_node_set_def,
22163 struct cgraph_node_set_def): Remove unused AUX pointer.
22164 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
22167 2010-05-29 Jan Hubicka <jh@suse.cz>
22169 PR middle-end/44324
22170 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
22172 2010-05-29 Richard Guenther <rguenther@suse.de>
22174 * lto-streamer.c (cached_bp): New global variable.
22175 (bitpack_create): Return the cached bitpack, if available.
22176 (bitpack_delete): Clear and cache the bitpack, if appropriate.
22177 (bp_pack_value): Remove redundant asserts.
22179 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
22181 PR middle-end/44306
22182 * tree-if-conv.c (is_true_predicate): New.
22183 (is_predicated): Use is_true_predicate.
22184 (add_to_predicate_list): Same. Do not use unshare_expr.
22185 (add_to_dst_predicate_list): Same.
22187 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
22189 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
22191 (predicate_bbs): Same.
22192 (clean_predicate_lists): Same.
22193 (find_phi_replacement_condition): Do not AND the predicate from
22196 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
22199 * Makefile.in (build/gencondmd.o): Add a missing `\'.
22201 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22204 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
22205 (negdf2): Adjust expander pattern and use negdf2_slow.
22206 (negsf2): Likewise.
22208 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
22210 * basic-block.h (struct control_flow_graph): Move last_label_uid field
22212 * df.h (struct df_base_ref): Move regno field up.
22213 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
22214 * expr.h (struct separate_ops): Move location field up.
22215 * optabs.h (struct optab_d): Move libcall_basename field down.
22216 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
22217 * config/i386/i386.h (struct machine_function): Convert call_abi field
22218 into a bitfield. Move cfa field to the end of the structure.
22220 2010-05-29 Jan Hubicka <jh@suse.cz>
22222 * varpool.c (varpool_get_node): Fix lookup.
22224 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22226 * config/spu/spu-protos.h: Do not include rtl.h. Protect
22227 RTL specific prototypes with #ifdef RTX_CODE.
22228 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
22229 * config/spu/t-spu-elf: Fix dependencies.
22231 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
22233 2010-05-29 Mike Stump <mikestump@comcast.net>
22236 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
22237 TM_H when building to avoid dependency loops.
22239 2010-05-29 Jan Hubicka <jh@suse.cz>
22241 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
22242 refs and body; not the whole node for masters of materialized clones.
22244 2010-05-29 Mike Stump <mikestump@comcast.net>
22246 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
22248 2010-05-29 Jan Hubicka <jh@suse.cz>
22250 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
22251 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
22252 use of clone_function_name.
22253 * cgraph.h (cgraph_create_virtual_clone,
22254 cgraph_function_versioning): update prototypes.
22255 (clone_function_name): Declare.
22256 * ipa-cp.c (ipcp_insert_stage): Update call of
22257 cgraph_create_virtual_clone.
22258 * omp-low.c (create_omp_child_function_name): Use
22259 cgraph_create_virtual_clone.
22260 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
22261 (cgraph_function_versioning): Take SUFFIX argument; produce new name
22262 and make decl local.
22264 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22266 * vec.h: Include statistics.h
22267 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
22270 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22272 * c-lex.c: Do not include c-tree.h.
22273 * c-pretty-print.c: Likewise.
22274 * c-opts.c: Likewise.
22275 * c-gimplify.c: Likewise.
22276 * c-common.c: Likewise.
22277 * c-dump.c: Likewise. Include c-common.h.
22279 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22281 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
22282 before including diagnostic-core.h.
22283 (c_cpp_error): New prototype moved from c-tree.h.
22284 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
22285 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
22286 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
22287 (c_cpp_error): Prototype moved to c-common.h.
22288 * Makefile.in: Update dependency for C_COMMON_H.
22290 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22292 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
22293 * c-common.c (c_register_addr_space): Remove here.
22294 * c-decl.c (c_register_addr_space): Re-add here.
22296 2010-05-28 Mike Stump <mikestump@comcast.net>
22298 * config/darwin-c.c: Remove c-tree.h include.
22300 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22302 * gcc.c: Include diagnostic.h.
22303 (error_count): Remove. All users changed to use errorcount.
22304 (programname): Remove. All users changed to use progname.
22305 (fancy_abort, internal_error, fatal_error, error, warning, inform,
22307 (execute): Don't include "Internal error" and bug reporting
22308 information in argument of internal_error call.
22309 (process_command): Don't increment error_count after calling
22311 (input_filename): Rename to gcc_input_filename. All users
22313 (main): Call diagnostic_initialize. Register delete_temp_files
22314 with atexit. Use seen_error to test for errors.
22315 * gcc.h: Include diagnostic-core.h.
22316 (fatal_error, error, warning): Remove.
22317 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
22318 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
22319 (gcc.o): Update dependencies.
22321 2010-05-28 Jeff Law <law@redhat.com>
22323 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
22325 * ira.h (ira_bad_reload_regno): Declare
22326 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
22328 * ira-color.c (update_curr_costs): Free updated hard reg costs.
22329 (ira_reassign_conflict_allocnos): Remove bogus asserts.
22330 (allocno_reload_assign): Likewise.
22332 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
22334 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
22337 2010-05-28 Richard Guenther <rguenther@suse.de>
22340 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
22341 Stream fixed-point constants mode.
22342 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
22343 and TYPE_PRECISION.
22344 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
22345 Stream fixed-point constants mode.
22346 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
22347 and TYPE_PRECISION.
22349 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22351 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
22352 only place it was called from.
22353 (number_of_latch_executions): Do not return chrec_dont_know when the
22354 may_be_zero is a runtime condition: instead, return a COND_EXPR
22355 including the may_be_zero condition.
22356 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
22358 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
22361 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22363 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
22364 generate COND_EXPRs for degenerate_phi_result.
22366 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22368 PR middle-end/44293
22369 * tree-if-conv.c (if_convertible_loop_p): Check the
22370 if-convertibility of phi nodes in non predicated BBs.
22372 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22374 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
22376 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22379 * gcc.c (inform, warning, inform): New functions.
22380 (fatal_ice): Rename to internal_error; change cmsgid parameter to
22381 gmsgid. All callers changed.
22382 (notice): Rename to fnotice; add parameter fp. All callers changed.
22383 (fatal_error): Rename to fatal_signal. All users changed.
22384 (fatal): Rename to fatal_error; change cmsgid parameter to
22385 gmsgid. All callers changed.
22386 (process_command): Use warning instead of error for warnings.
22387 (end_going_arg): Don't use _() around argument of error.
22388 (do_spec_1): Use inform for message from %n specs. Use warning
22389 instead of error for warnings.
22390 (main): Use inform for comparison messages. Use warning for
22391 message about unused linker input.
22392 (error): Increment error_count. Print "error: ".
22393 * gcc.h (fatal): Change to fatal_error.
22394 (warning): Declare.
22395 * config/darwin-driver.c (darwin_default_min_version): Use warning
22396 instead of fprintf for warnings.
22397 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
22399 2010-05-28 Julian Brown <julian@codesourcery.com>
22401 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
22402 (*thumb2_addsi3_compare0_scratch): New.
22403 * config/arm/constraints.md (Pv): New.
22404 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
22406 (*addsi3_compare0_scratch): Likewise.
22408 2010-05-28 Jan Hubicka <jh@suse.cz>
22410 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
22412 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
22413 only on local statics.
22415 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
22417 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
22419 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
22422 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
22423 (OPTION_GLIBC): Define.
22425 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22428 * dwarf2out.c (double_int_type_size_in_bits): New function.
22429 (round_up_to_align): Change first argument and return value to
22431 (field_byte_offset): Work internally on double_ints.
22434 * builtins.c (expand_movstr): Use a temporary pseudo instead
22435 of target even when target is not NULL and not const0_rtx, but
22436 fails movstr predicate.
22437 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
22439 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22441 * final.c (rest_of_clean_state): Use %m in errors instead of
22443 * gengtype.c (read_input_list, close_output_files): Use xstrerror
22444 instead of strerror.
22445 * toplev.c (process_options): Use %m in errors instead of strerror
22447 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
22450 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
22452 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
22453 (ix86_canonical_va_list_type): Make static. Add declaration.
22454 (ix86_enum_va_list): Make static. Reindent.
22455 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
22456 (ix86_canonical_va_list_type): Ditto.
22457 (ix86_enum_va_list): Ditto.
22459 2010-05-28 Richard Guenther <rguenther@suse.de>
22461 * lto-wrapper.c (run_gcc): With -save-temps generate a
22462 user-visible ltrans filename. Fixup ltrans unit numbering.
22464 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
22466 * c-common.c (c_common_nodes_and_builtins): Replace use
22467 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
22468 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
22469 to ix86_enum_va_list.
22470 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
22471 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
22472 (TARGET_ENUM_VA_LIST_P): Add hook description.
22473 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
22474 * target.h (gcc_target): Add enum_va_list hook.
22477 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
22478 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
22479 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
22481 2010-05-28 Alan Modra <amodra@gmail.com>
22484 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
22485 emit_library_call machinery to set up __tls_get_addr calls.
22487 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22489 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
22491 2010-05-28 Dodji Seketeli <dodji@redhat.com>
22493 Revert fix for PR c++/44188
22494 * c-common.c (is_typedef_decl): Revert the moving of this
22496 * tree.c (is_typedef_decl): ... here.
22497 (typdef_variant_p): Revert the moving of this definition
22498 here from cp/tree.c.
22499 * c-common.h (is_typedef_decl): Revert the moving of this
22501 * tree.h (is_typedef_decl): ... here.
22502 (typedef_variant_p): Revert the moving of this declaration here
22504 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
22505 (gen_tagged_type_die): Revert the splitting out of ...
22506 (gen_type_die_with_usage): ... this function. Revert the anonymous
22507 tagged type handling.
22508 (gen_typedef_die): Revert emitting DW_TAG_typedef for
22509 typedefs naming anonymous tagged types.
22511 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22513 * config/rs6000/rs6000-modes.def (PSImode): Delete.
22515 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22517 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
22518 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
22520 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
22522 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
22523 XER_REGS to CA_REGS throughout.
22524 * config/rs6000/rs6000.h: Same.
22525 (ADDITIONAL_REGISTER_NAMES): Add "xer".
22526 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
22527 that mode_iterator "P" is the size for arithmetic carries as well.
22528 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
22530 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22533 * combine.c (struct rtx_subst_pair): Define unconditionally.
22534 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
22535 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
22536 Call make_compound_operation on pair->to.
22537 (propagate_for_debug): Don't call make_compound_operation here.
22538 Always use simplify_replace_fn_rtx.
22540 2010-05-27 Sterling Augustine <sterling@tensilica.com>
22542 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
22543 * config/xtensa/xtensa.c (override_options): Check
22544 TARGET_FORCE_NO_PIC and set flag_pic.
22545 * config/xtensa/xtensa.opt: Document -mforce-no-pic
22547 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22550 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
22551 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
22553 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22555 * diagnostic-core.h: New. Contents moved from diagnostic.h and
22557 * diagnostic.c: Don't include toplev.h.
22558 (progname): Define. Moved from toplev.c.
22559 (seen_error): New function.
22560 * diagnostic.h: Include diagnostic-core.h.
22561 (diagnostic_t, emit_diagnostic): Don't declare here.
22562 * toplev.c (progname): Move to toplev.c.
22563 (emit_debug_global_declarations, compile_file, finalize,
22564 do_compile, toplev_main): Use seen_error.
22565 * toplev.h: Include diagnostic-core.h.
22566 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
22567 internal_error, warning, warning_at, error, error_n, error_at,
22568 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
22569 verbatim, fnotice, progname): Move to diagnostic-core.h.
22570 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
22571 (expand_builtin_expect): Use seen_error.
22572 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
22573 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
22574 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
22575 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
22576 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
22577 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
22578 errorcount for errors.
22579 * c-opts.c (c_common_finish): Use seen_error.
22580 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22581 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
22582 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
22583 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
22584 (get_coverage_counts): Use seen_error.
22585 * dwarf2out.c (dwarf2out_finish): Use seen_error.
22586 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
22587 gimplify_body): Use seen_error.
22588 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
22589 * ipa-pure-const.c (gate_pure_const): Use seen_error.
22590 * ipa-reference.c (gate_reference): Use seen_error.
22591 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
22592 * lambda-code.c: Include diagnostic-core.h instead of
22594 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22595 * lto-compress.c: Include diagnostic-core.h instead of
22597 * lto-section-in.c: Include diagnostic-core.h instead of
22599 * lto-streamer-out.c: Include diagnostic-core.h instead of
22601 * lto-streamer.c: Include diagnostic-core.h instead of
22603 (gate_lto_out): Use seen_error.
22604 * matrix-reorg.c: Include diagnostic-core.h instead of
22606 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
22607 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
22608 (gate_expand_omp, lower_omp_1): Use seen_error.
22609 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
22610 (rest_of_decl_compilation, rest_of_type_compilation,
22611 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
22612 * tree-cfg.c (label_to_block_fn): Use seen_error.
22613 * tree-inline.c (optimize_inline_calls): Use seen_error.
22614 * tree-mudflap.c (mudflap_finish_file): Use
22616 * tree-optimize.c (gate_all_optimizations,
22617 gate_all_early_local_passes, gate_all_early_optimizations): Use
22619 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
22620 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
22621 (varpool_remove_unreferenced_decls,
22622 varpool_assemble_pending_decls): Use seen_error.
22623 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
22624 (TOPLEV_H, DIAGNOSTIC_H): Update.
22625 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
22626 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
22627 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
22628 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
22629 coverage.o, lambda-code.o): Update dependencies.
22631 2010-05-25 Dodji Seketeli <dodji@redhat.com>
22634 * c-common.c (is_typedef_decl): Move this definition ...
22635 * tree.c (is_typedef_decl): ... here.
22636 (typdef_variant_p): Move definition here from cp/tree.c.
22637 * c-common.h (is_typedef_decl): Move this declaration ...
22638 * tree.h (is_typedef_decl): ... here.
22639 (typedef_variant_p): Move declaration here from cp/cp-tree.h
22640 * dwarf2out.c (is_naming_typedef_decl): New function.
22641 (gen_tagged_type_die): Split out of ...
22642 (gen_type_die_with_usage): ... this function. When an anonymous
22643 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
22644 is emitted for the typedef.
22645 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
22646 anonymous tagged types.
22648 2010-05-27 Jason Merrill <jason@redhat.com>
22650 * print-tree.c (debug_vec_tree): New fn.
22651 (print_vec_tree): New fn.
22652 * tree.h: Declare them.
22653 * gdbinit.in (pvt): New command.
22655 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
22657 * gdbinit.in (pdd): New command.
22659 2010-05-27 Jan Hubicka <jh@suse.cz>
22661 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
22662 (update_caller_keys): Return early if there are no callers;
22663 only update fibheap when decresing the key.
22664 (update_callee_keys): Avoid recursion.
22665 (decide_inlining_of_small_functions): When badness does not match;
22666 re-insert into fibheap.
22668 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
22670 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
22671 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
22672 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
22673 (ALL_HOST_OBJS): Now a union of the above two.
22674 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
22675 all files in ALL_HOST_FRONTEND_OBJS.
22676 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
22678 * c-common.c: Pretend to be a backend file by undefining
22679 IN_GCC_FRONTEND (still need rtl.h here).
22681 2010-05-27 Jan Hubicka <jh@suse.cz>
22683 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
22684 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
22686 2010-05-27 Jan Hubicka <jh@suse.cz>
22688 * sched-ebb.c: Rename struct deps to struct deps_desc.
22690 * sel-sched-ir.c: Likewise.
22691 * sched-deps.c: Likewise.
22692 * sched-int.h: Likewise.
22693 * sched-rgn.c: Likewise.
22695 2010-05-27 Jon Beniston <jon@beniston.com>
22698 * config/lm32/lm32.h: Remove definition of
22699 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
22701 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
22704 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
22706 2010-05-27 Richard Guenther <rguenther@suse.de>
22708 PR tree-optimization/44284
22709 * tree-vect-stmts.c (vectorizable_assignment): Handle
22710 sign-changing conversions as simple copy.
22712 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22714 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
22716 (__gthread_active_p): Check for pthread_create if compiling against
22719 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22721 Support compilation for Android platform. Reimplement -mandroid.
22723 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
22724 (*android*): Set ANDROID_DEFAULT.
22725 (arm*-*-linux*): Include linux-android.h.
22726 (arm*-*-eabi*): Don't include previous -mandroid implementation.
22727 * config/arm/eabi.h: Remove, move Android-specific parts ...
22728 * config/linux-android.h: ... here. New file.
22729 * config/arm/eabi.opt: Rename to ...
22730 * config/linux-android.opt: ... this.
22731 (mandroid): Allow -mno-android option. Initialize based on
22733 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
22734 Move logic to corresponding LINUX_TARGET_* macros.
22735 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
22736 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
22737 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
22738 Android definitions.
22739 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
22740 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
22743 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22745 Add support for Bionic C library
22747 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
22749 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
22750 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
22752 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
22753 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
22754 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
22755 to support multiple C libraries. Handle Bionic.
22756 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
22757 (BIONIC_DYNAMIC_LINKER64): Define.
22758 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
22760 (TARGET_HAS_SINCOS): Enable for Bionic.
22762 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
22763 the last option specified on command line take effect.
22764 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
22766 (mglibc, muclibc): Update.
22768 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
22769 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
22772 * doc/invoke.texi (-mglibc, -muclibc): Update.
22773 (-mbionic): Document.
22775 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22777 * c-common.h (c_register_addr_space): Add prototype.
22778 (ADDR_SPACE_KEYWORD): Remove.
22779 * c-common.c (c_register_addr_space): New function.
22780 (c_addr_space_name): Reimplement.
22781 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
22783 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
22784 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
22786 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
22787 Remove TARGET_ADDR_SPACE_KEYWORDS.
22789 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22791 * input.c: New file.
22792 * input.h (main_input_filename): Move declaration to toplev.h.
22793 * toplev.c (input_location, line_table): Move to input.c
22794 * toplev.h (main_input_filename): Move declaration from input.h.
22795 * tree.c (expand_location): Move to input.c.
22796 * Makefile.in (OBJS-common): Add input.o.
22797 (input.o): Add dependencies.
22799 2010-05-27 Richard Guenther <rguenther@suse.de>
22801 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
22802 for non-existant files.
22803 (fork_execute): Mark args_name file as deleted.
22805 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22808 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
22809 (narrow_signed_type): Likewise.
22811 2010-05-26 Jan Hubicka <jh@suse.cz>
22813 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
22814 edge only when checking is enabled; check using former_clone_of;
22815 check inline clones too.
22816 (cgraph_materialize_clone): Record former_clone_of pointer.
22817 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
22818 combining redirections; dump args_to_skip bitmap
22819 (cgraph_materialize_all_clones): Do no redirection here.
22820 * ipa-inline.c (inline_transform): Do redirection here.
22821 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
22824 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22826 * config/avr/avr-c.c: Do not include regs.h.
22827 Include cpplib.h for cpp_define and tree.h for c-common.h.
22828 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
22829 * config/avr/t-avr: Fix dependencies for avr-c.o.
22831 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22833 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
22834 string instead of SYMBOL_REF rtx.
22835 * rtl.h (set_stack_check_libfunc): Move prototype from here...
22836 * libfuncs.h: ...to here. Adjust for explow.c change.
22838 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22840 * pretty-print.c: Don't include ggc.h.
22841 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
22842 (identifier_to_locale): Use them for allocation.
22843 * pretty-print.h (identifier_to_locale_alloc,
22844 identifier_to_locale_free): Declare.
22845 * toplev.c (alloc_for_identifier_to_locale): New.
22846 (general_init): Set identifier_to_locale_alloc and
22847 identifier_to_locale_free.
22848 * Makefile.in (pretty-print.o): Update dependencies.
22850 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22852 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
22853 pointer types if they have different alignment or mode.
22855 2010-05-26 Anatoly Sokolov <aesok@post.ru>
22857 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22858 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22859 * config/sparc/sparc-protos.h (function_value): Remove declaration.
22860 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
22861 sparc_function_value_regno_p): New functions.
22862 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22863 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22864 (function_value): Rename to...
22865 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
22866 argument to 'outgoing'.
22867 (function_arg_record_value, function_arg_union_value,
22868 function_arg_vector_value): Update comment.
22870 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22872 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
22873 (fde_needed_for_eh_p): New predicate.
22874 (output_call_frame_info): Use it throughout to decide whether FDEs
22875 are needed for EH purpose.
22876 (dwarf2out_begin_prologue): Reorder assignments.
22878 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22880 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
22881 special case loop->header.
22882 (is_predicated): New.
22883 (if_convertible_loop_p): Call it.
22885 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22887 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
22888 iterator in parameter. Do not generate code during the analysis.
22889 (tree_if_convert_cond_stmt): Removed.
22890 (tree_if_convert_stmt): Removed.
22891 (predicate_bbs): New.
22892 (if_convertible_loop_p): Call predicate_bbs.
22893 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
22894 now contains all the analysis part.
22896 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22898 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
22899 statements in the analysis part.
22900 (tree_if_convert_stmt): Update comment.
22901 (remove_conditions_and_labels): New.
22902 (combine_blocks): Call remove_conditions_and_labels.
22903 (tree_if_conversion): Update comment.
22905 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22907 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
22908 than 2 predecessors or more than 2 successors.
22910 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22912 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
22913 of loops in which the data dependence analysis fails.
22915 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22917 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
22918 CDI_POST_DOMINATORS.
22919 (tree_if_conversion): Same.
22921 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22923 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
22925 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22927 * tree-if-conv.c: Update copyright years. Fix comments.
22930 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
22932 * builtin-types.def (BT_INT128): New primitive type.
22933 (BT_UINT128): Likewise.
22934 * c-common.c (c_common_r): Add __int128 keyword.
22935 (c_common_type_for_size): Handle __int128.
22936 (c_common_type_for_mode): Likewise.
22937 (c_common_signed_or_unsigned_type): Likewise.
22938 (c_common_nodes_and_builtins): Add builtin type
22939 if target supports 128-bit integer scalar.
22940 * c-common.h (enum rid): Add RID_INT128.
22941 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
22942 if target supports 128-bit integer scalar.
22943 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
22944 (finish_declspecs): Likewise.
22945 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
22946 (c_token_starts_declspecs): Likewise.
22947 (c_parser_declspecs): Likewise.
22948 (c_parser_attributes): Likewise.
22949 (c_parser_objc_selector): Likewise.
22950 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
22951 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
22952 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
22953 * tree.c (make_or_reuse_type): Likewise.
22954 (make_unsigned_type): Likewise.
22955 (build_common_tree_nodes_2): Likewise.
22956 * tree.h (enum integer_type_kind): Add itk_int128 and
22957 itk_unsigned_int128.
22958 (int128_integer_type_node): New define.
22959 (int128_unsigned_type_node): New define.
22960 * doc/extend.texi: Add documentation about __int128 type.
22962 2010-05-26 Richard Guenther <rguenther@suse.de>
22964 * tree-ssa-sccvn.c (copy_nary): Adjust.
22965 (copy_phis): Rename to ...
22966 (copy_phi): ... this. Adjust.
22967 (copy_references): Rename to ...
22968 (copy_reference): ... this. Adjust.
22969 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
22970 result into the valid table.
22972 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22974 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
22975 insn-config.h, insn-codes.h, recog.h, and optabs.h.
22977 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22979 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
22981 2010-05-26 Richard Guenther <rguenther@suse.de>
22983 * opts.c (common_handle_option): Handle OPT_Ofast.
22985 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22987 * diagnostic.c: Don't include opts.h.
22988 (permissive_error_option): Define.
22989 (diagnostic_initialize): Take n_opts parameter. Allocate memory
22990 for classify_diagnostic. Don't use memset for
22991 classify_diagnostic. Initialize new and recently added fields.
22992 (diagnostic_classify_diagnostic): Use context->n_opts instead of
22994 (diagnostic_report_diagnostic): Pass context parameter to
22995 diagnostic_report_warnings_p. Use option_enabled and option_name
22996 hooks from context.
22997 (emit_diagnostic): Use permissive_error_option.
22998 (permerror): Likewise.
22999 * diagnostic.h: Don't include options.h.
23000 (struct diagnostic_context): Add n_opts, opt_permissive,
23001 inhibit_warnings, warn_system_headers, option_enabled and
23002 option_name fields. Change classify_diagnostic to a pointer.
23003 * opts-diagnostic.h: New file.
23004 * opts.c: Include opts-diagnostic.h.
23005 (common_handle_option): Set global_dc fields for -Wfatal-errors,
23006 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
23007 (option_name): New function.
23008 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
23009 (c_common_handle_option): Set global_dc->permissive for
23011 * c-common.c (c_cpp_error): Save and restore
23012 global_dc->warn_system_headers, not variable warn_system_headers.
23013 * toplev.c: Include opts-diagnostic.h.
23014 (general_init): Update call to diagnostic_initialize. Set
23015 global_dc->show_column, global_dc->option_enabled and
23016 global_dc->option_name.
23017 (process_options): Don't set global_dc fields here.
23018 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
23019 (diagnostic.o, opts.o, toplev.o): Update dependencies.
23021 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
23023 * config/picochip/picochip.md (movsi): Split a movsi from a
23024 const after reload.
23026 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23028 * ggc-zone.c: Update copyright year.
23029 (poison_region): Mark memory for Valgrind as undefined before
23030 memset () call and inaccessible afterwards.
23031 (ggc_pch_total_size): Change type of i to int.
23033 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23035 * ggc-common.c (ggc_free_overhead): Allow empty slot.
23037 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23039 * ggc-common.c: Update copyright year.
23040 (ggc_rlimit_bound): Remove prototype. Compile only if
23041 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
23042 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
23043 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
23044 (ggc_min_heapsize_heuristic): Likewise.
23046 2010-05-26 Richard Guenther <rguenther@suse.de>
23048 PR rtl-optimization/44164
23049 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
23050 no-common access-path disambiguation.
23051 (indirect_ref_may_alias_decl_p): Adjust.
23052 (indirect_refs_may_alias_p): Likewise.
23053 (refs_may_alias_p_1): Likewise.
23055 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
23057 * c-typeck.c: Do not include expr.h.
23059 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
23061 * rtl.h (decl_default_tls_model): Move prototype from here...
23062 * output.h: ...to here.
23063 * c-decl.c: Do not include rtl.h.
23064 * c-pragma.c: Likewise.
23065 * c-parser.c: Likewise.
23066 * c-gimplify.c: Likewise. And also not hard-reg-set.
23067 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
23068 FIXME note for it. Add a FIXME note for expr.h.
23069 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
23070 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
23073 2010-05-26 Jakub Jelinek <jakub@redhat.com>
23076 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
23077 or total_size is larger than red zone size for non-V4 ABI, emit a
23078 stack_tie resp. frame_tie insn before stack pointer restore.
23079 * config/rs6000/rs6000.md (frame_tie): New insn.
23081 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
23083 * function.h (struct function): Add can_throw_non_call_exceptions bit.
23084 * lto-streamer-in.c (input_function): Stream it in.
23085 * lto-streamer-out.c (output_function): Stream it out.
23086 * function.c (allocate_struct_function): Set it.
23087 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
23088 for flag_non_call_exceptions.
23089 * cfgbuild.c (control_flow_insn_p): Likewise.
23090 (make_edges): Likewise.
23091 * cfgexpand.c (expand_stack_alignment): Likewise.
23092 * combine.c (distribute_notes): Likewise.
23093 * cse.c (cse_extended_basic_block): Likewise.
23094 * except.c (insn_could_throw_p): Likewise.
23095 * gcse.c (simple_mem): Likewise.
23096 * ipa-pure-const.c (check_call): Likewise.
23097 (check_stmt ): Likewise.
23098 * lower-subreg.c (lower-subreg.c): Likewise.
23099 * optabs.c (emit_libcall_block): Likewise.
23100 (prepare_cmp_insn): Likewise.
23101 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
23102 * postreload.c (rest_of_handle_postreload): Likewise.
23103 * reload1.c (reload_as_needed): Likewise.
23104 (emit_input_reload_insns): Likewise.
23105 (emit_output_reload_insns): Likewise.
23106 (fixup_abnormal_edges): Likewise.
23107 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
23108 * store-motion.c (find_moveable_store): Likewise.
23109 * tree-eh.c (stmt_could_throw_p): Likewise.
23110 (tree_could_throw_p): Likewise.
23111 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
23112 * config/arm/arm.c (arm_expand_prologue): Likewise.
23113 (thumb1_expand_prologue): Likewise.
23114 * config/rx/rx.md (cbranchsf4): Likewise.
23116 * config/s390/s390.c (s390_emit_prologue): Likewise.
23117 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
23118 (inline_forbidden_into_p): New predicate.
23119 (expand_call_inline): Use it to forbid inlining.
23120 (tree_can_inline_p): Likewise.
23122 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
23124 * config/i386/i386-c.c: Do not include rtl.h.
23125 * config/i386/t-i386: Update dependencies.
23127 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
23129 * attribs.c: Do not include rtl.h.
23130 * Makefile.in: Update dependencies.
23132 2010-05-25 Anatoly Sokolov <aesok@post.ru>
23134 * double-int.h (double_int_and): New.
23135 * combine.c (try_combine): Clean up, use double_int_* and
23136 immed_double_int_const functions.
23138 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23140 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
23141 stderr to /dev/null instead of grep -q.
23142 * configure: Regenerate.
23144 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
23146 * Makefile.in (EXCEPT_H): Fix typo.
23148 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
23150 * ira-build.c (update_conflict_hard_reg_costs): New.
23151 (ira_build): Call update_conflict_hard_reg_costs.
23153 2010-05-25 Jakub Jelinek <jakub@redhat.com>
23156 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
23158 (intersect_loc_chains): Walk the s2var's loc_chain together
23159 with s1node chain as long as the locations are equal, don't
23160 call find_loc_in_1pdv in that case.
23163 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
23164 (copy_bind_expr): ... instead of here.
23165 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
23166 if the block hasn't been remapped.
23167 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
23168 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
23170 2010-05-25 Richard Guenther <rguenther@suse.de>
23172 PR middle-end/44069
23173 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
23174 out-of-bounds array accesses.
23176 2010-05-25 Richard Guenther <rguenther@suse.de>
23178 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
23179 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
23180 (run_gcc): Re-organize to make cleanup easier.
23182 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23184 * config/s390/s390.c (optimization_options): Fix and move the
23185 flag_prefetch_loop_arrays override ...
23186 (override_options): ... here.
23188 2010-05-25 Joseph Myers <joseph@codesourcery.com>
23190 * diagnostic.c: Don't include plugin.h.
23191 (diagnostic_report_diagnostic): Don't handle plugins specially
23192 here. Pass context to internal_error callback.
23193 * diagnostic.h (struct diagnostic_context): Add context parameter
23194 to internal_error callback.
23195 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
23196 * plugin.h (struct diagnostic_context): Declare.
23197 (warn_if_plugins, plugins_internal_error_function): Declare.
23198 * toplev.c (general_init): Set global_dc->internal_error.
23199 * Makefile.in (diagnostic.o): Update dependencies.
23201 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
23203 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
23204 * config/rs6000/t-darwin64: New.
23205 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
23208 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
23211 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
23212 match the original (and intended) behaviour before r159557. This
23213 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
23216 2010-05-25 Richard Guenther <rguenther@suse.de>
23218 * doc/invoke.texi: Document -Ofast.
23219 * target.h (struct gcc_target): Add handle_ofast.
23220 * target-def.h (TARGET_HANDLE_OFAST): Add.
23221 (TARGET_INITIALIZER): Adjust.
23222 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
23223 * common.opt (Ofast): Add.
23225 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
23227 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
23228 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
23230 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
23233 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
23234 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
23235 false_rtx. Use false_rtx to compute the correct *ptest for reversed
23236 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
23238 2010-05-25 Jakub Jelinek <jakub@redhat.com>
23240 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
23241 DW_OP_minus with negated offset instead of DW_OP_plus.
23242 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
23244 2010-05-25 Wei Guozhi <carrot@google.com>
23246 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
23247 tst instruction and a new alternative.
23248 * config/arm/constraints.md (Pu): New constraint.
23250 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
23252 * function.c (assign_stack_local_1): Initialize variable
23253 to avoid warning when bootstrapping at -O3.
23255 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
23257 * configure.ac (all_lang_makefiles): Remove everything related to it.
23258 * configure: Regenerate.
23259 * Makefile.in: Fix reference to ada Make-lang.in.
23260 Remove support for LANG_MAKEFILES.
23262 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
23263 Sandra Loosemore <sandra@codesourcery.com>
23265 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
23266 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
23267 description. Add arm_neon_fp16_ok.
23268 (Add Options): Add arm_neon and arm_neon_fp16.
23270 2010-05-24 Joseph Myers <joseph@codesourcery.com>
23272 * diagnostic.c: Don't include flags.h.
23273 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
23274 context parameters. Check flags in the context passed as a parameter.
23275 (diagnostic_build_prefix): Add context parameter. Check
23276 show_column flag in context.
23277 (diagnostic_action_after_output): Check fatal_errors flag in context.
23278 (diagnostic_report_current_module): Check show_column flag in context.
23279 (default_diagnostic_starter): Update call to
23280 diagnostic_build_prefix.
23281 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
23282 (emit_diagnostic): Pass context to permissive_error_kind.
23283 (permerror): Pass context to permissive_error_kind.
23284 * diagnostic.h (struct diagnostic_context): Add show_column,
23285 pedantic_errors, permissive and fatal_errors fields.
23286 (diagnostic_build_prefix): Update prototype.
23288 * toplev.c (process_options): Set flags in global_dc from
23289 flag_show_column, flag_pedantic_errors, flag_permissive,
23291 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
23292 to diagnostic_build_prefix.
23293 * Makefile.in (diagnostic.o): Update dependencies.
23295 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
23297 * config/i386/ia32intrin.h (__crc32q): Define only if
23298 __SSE4_2__ is defined.
23300 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
23303 PR middle-end/43602
23304 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
23305 DECL_VISIBILITY_SPECIFIED.
23306 (emutls_decl): Set DECL_PRESERVE_P and copy
23307 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
23308 (emutls_finalize_control_var): New callback.
23309 (emutls_finish): Finalize emutls control variables.
23310 * toplev.c (compile_file): Move the call to emutls_finish ()
23311 before varpool_assemble_pending_decls ().
23313 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
23315 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
23316 added to the preprocessor condition.
23318 2010-05-24 Paul Brook <paul@codesourcery.com>
23320 * gengtype-lex.l: Add HARD_REG_SET.
23321 * expr.c (expand_expr_real_1): Record writes to hard registers.
23322 * function.c (rtl_data): Add asm_clobbers.
23323 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
23324 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
23325 Use crtl->asm_clobbers.
23327 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23329 * doc/makefile.texi (Makefile): Mention stages 'profile'
23330 and 'feedback' for profiledbootstrap.
23332 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
23335 * config/i386/i386.c (def_builtin): Properly check
23336 OPTION_MASK_ISA_64BIT.
23338 2010-05-23 Joseph Myers <joseph@codesourcery.com>
23340 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
23341 typedefs with different but compatible types. Allow duplicate
23342 typedefs with the same type except for pedantic non-C1X, but give
23343 warning for variably modified types.
23344 * c-typeck.c (tagged_types_tu_compatible_p,
23345 function_types_compatible_p, type_lists_compatible_p,
23346 comptypes_internal): Add parameter different_types_p; set
23347 *different_types_p for different but compatible types. All
23349 (comptypes_check_different_types): New.
23350 * c-tree.h (comptypes_check_different_types): Declare.
23352 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
23354 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
23355 * jump.c: Include basic-block.h.
23356 * profile.c: Likewise.
23357 * tree-profile.c: Likewise.
23358 * coverage.c: Likewise.
23359 * basic-block.h (optimize_function_for_size_p): Move to function.h.
23360 (optimize_function_for_speed_p): Likewise.
23361 * function.h (optimize_function_for_size_p,
23362 optimize_function_for_speed_p): Moved here from basic-block.h.
23363 * Makefile.in: Update dependencies.
23365 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23367 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
23368 before calling make; allow override through $MAKE.
23369 * doc/invoke.texi (Optimize Options): Document override.
23371 2010-05-23 Anatoly Sokolov <aesok@post.ru>
23373 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
23374 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23375 (rs6000_mode_dependent_address_ptr): Make static.
23376 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23377 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
23380 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
23383 * config/i386/i386.c: Make sure that the correct regparm is passed.
23385 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
23387 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
23388 * sbitmap.c: ...to here to internalize sbitmap element access.
23389 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
23390 Explain why basic-block.h is included.
23391 * function.h: Include tm.h for CUMULATIVE_ARGS.
23392 * Makefile.in: Update dependencies.
23394 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
23396 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
23398 * sbitmap.h (struct sbitmap_def): Do not typedef here.
23399 * sbitmap.c: Include sbitmap.h.
23400 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
23401 hard-reg-set.h. Split everything related to regsets out from here...
23402 * regset.h: ...to here. New file.
23403 * df.h: Include regset.h and sbitmap.h.
23404 * tree-flow.h: Likewise.
23405 * cfgloop.h: Likewise.
23406 * except.h: Do not include sbitmap.h. Include hashtab.h.
23407 * cgraph.h: Include vec.h and function.h.
23408 * reload.h (struct insn_chain): Change types of live_throughout
23409 and dead_or_set from regset_head to bitmap_head.
23410 (compute_use_by_pseudos): Be defined also if regset.h is not included.
23411 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
23412 spilled_regs from regset_head to bitmap_head to avoid dependency
23414 * sel-sched-ir.h: Include regset.h.
23415 * reload.c: Include df.h before reload.h.
23416 * caller-save.c: Likewise.
23417 * reload1.c: Likewise.
23419 (mark_elimination): Update type of r to bitmap, consistent with
23421 * dominance.c: Include bitmap.h.
23422 * modulo-sched.c: Include df.h.
23423 * cfganal.c: Include bitmap.h and sbitmap.h.
23424 * cfgbuild.c: Include sbitmap.h.
23425 * lcm.c: Include sbitmap.h.
23426 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
23427 * domwalk.c: Include sbitmap.h, exclude ggc.h.
23428 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
23429 * cselib.c: Include bitmap.h.
23430 * tree-optimize.c: Include regset.h.
23431 * stmt.c: Include bitmap.h.
23432 * Makefile.in: Update dependencies.
23434 2010-05-22 Jan Hubicka <jh@suse.cz>
23436 * cgraph.h (struct varpool_node): Add same_comdat_group.
23437 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
23439 (output_varpool): Update call of lto_output_varpool_node.
23440 (input_varpool): Read same_comdat_group pointer.
23441 (input_varpool_1): Fixup same_comdat_group pointer.
23442 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
23443 group is needed, all are.
23444 * varpool.c (varpool_remove_node): Remove node from same comdat group
23446 (varpool_analyze_pending_decls): Walk same comdat groups.
23448 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
23450 * rtl.h (union rtunion_def): Remove rt_bit member.
23451 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
23452 * print-rtl (print_rtx): Do not print the member.
23453 * gengtype.c (adjust_field_rtx_def): Do not handle it.
23454 * gengenrtl.c (type_from_format): Likewise.
23455 (accessor_from_format): Likewise.
23457 2010-05-22 Joseph Myers <joseph@codesourcery.com>
23459 * dbgcnt.c: Include toplev.h instead of errors.h.
23460 * ira-emit.c: Don't include errors.h.
23461 * ira.c: Include toplev.h instead of errors.h.
23462 * lto-compress.c: Include toplev.h instead of errors.h.
23463 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
23464 ira.o, dbgcnt.o): Update dependencies.
23466 2010-05-22 Richard Guenther <rguenther@suse.de>
23468 * gimple.c (gimple_types_compatible_p): Check type qualifications
23469 before merging pointer to complete and pointer to incomplete type.
23470 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
23471 we use our own resolution algorithm. The gold linker plugin
23472 doesn't do the job we want it to do here.
23474 2010-05-22 Anatoly Sokolov <aesok@post.ru>
23476 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23477 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23478 (sparc_mode_dependent_address_p): New function.
23480 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23482 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
23484 * timevar.c: Do not include any core headers.
23485 (timevar_print): De-i18n-ize.
23486 (print_time): Likewise.
23487 * timevar.h (timevar_push, timevar_pop): Make inline functions.
23489 2010-05-21 Joseph Myers <joseph@codesourcery.com>
23491 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
23493 (diagnostic_initialize): Initialize x_data not last_function.
23494 (diagnostic_report_current_function): Move to tree-diagnostic.c.
23495 (default_diagnostic_starter): Call
23496 diagnostic_report_current_module not
23497 diagnostic_report_current_function.
23498 (diagnostic_report_diagnostic): Initialize x_data not
23500 (verbatim): Likewise.
23501 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
23503 (struct diagnostic_context): Change last_function to x_data.
23504 (diagnostic_auxiliary_data): Replace with
23505 diagnostic_context_auxiliary_data and
23506 diagnostic_info_auxiliary_data.
23507 (diagnostic_last_function_changed, diagnostic_set_last_function,
23508 diagnostic_report_current_function): Move to tree-diagnostic.h.
23509 (print_declaration, dump_generic_node, print_generic_stmt,
23510 print_generic_stmt_indented, print_generic_expr,
23511 print_generic_decl, debug_c_tree, dump_omp_clauses,
23512 print_call_name, debug_generic_expr, debug_generic_stmt,
23513 debug_tree_chain, default_tree_printer): Move to
23514 tree-pretty-print.h.
23515 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
23516 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
23517 gimple-pretty-print.h.
23518 * pretty-print.c: Don't include tree.h
23519 (pp_base_format): Don't handle %K here.
23520 (pp_base_tree_identifier): Move to tree-pretty-print.c.
23521 * pretty-print.h (text_info): Change abstract_origin to x_data.
23522 (pp_tree_identifier, pp_unsupported_tree,
23523 pp_base_tree_identifier): Move to tree-pretty-print.h.
23524 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
23525 tree-pretty-print.h: New files.
23526 * tree-pretty-print.c: Include tree-pretty-print.h.
23527 (percent_K_format): New. Moved from pretty-print.c.
23528 (pp_base_tree_identifier): Move from pretty-print.c.
23529 * c-objc-common.c: Include tree-pretty-print.h.
23530 (c_tree_printer): Handle %K here.
23531 * langhooks.c: Include tree-diagnostic.h.
23532 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
23533 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
23534 (default_tree_printer): Handle %K using percent_K_format.
23535 (general_init): Use default_tree_diagnostic_starter.
23536 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
23537 (free_lang_data): Use default_tree_diagnostic_starter.
23538 * c-pretty-print.c: Include tree-pretty-print.h.
23539 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23540 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23541 * dwarf2out.c: Include tree-pretty-print.h.
23542 * except.c: Include tree-pretty-print.h.
23543 * gimple-pretty-print.c: Include tree-pretty-print.h and
23544 gimple-pretty-print.h.
23545 * gimplify.c: Include tree-pretty-print.h.
23546 * graphite-poly.c: Include tree-pretty-print.h and
23547 gimple-pretty-print.h.
23548 * ipa-cp.c: Include tree-pretty-print.h.
23549 * ipa-inline.c: Include gimple-pretty-print.h.
23550 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23551 * ipa-pure-const.c: Include gimple-pretty-print.h.
23552 * ipa-struct-reorg.c: Include tree-pretty-print.h and
23553 gimple-pretty-print.h.
23554 * ipa-type-escape.c: Include tree-pretty-print.h.
23555 * print-rtl.c: Include tree-pretty-print.h.
23556 * print-tree.c: Include gimple-pretty-print.h.
23557 * sese.c: Include tree-pretty-print.h.
23558 * tree-affine.c: Include tree-pretty-print.h.
23559 * tree-browser.c: Include tree-pretty-print.h.
23560 * tree-call-cdce.c: Include gimple-pretty-print.h.
23561 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23562 * tree-chrec.c: Include tree-pretty-print.h.
23563 * tree-data-ref.c: Include tree-pretty-print.h and
23564 gimple-pretty-print.h.
23565 * tree-dfa.c: Include tree-pretty-print.h.
23566 * tree-if-conv.c: Include tree-pretty-print.h and
23567 gimple-pretty-print.h.
23568 * tree-inline.c: Include tree-pretty-print.h.
23569 * tree-into-ssa.c: Include tree-pretty-print.h and
23570 gimple-pretty-print.h.
23571 * tree-nrv.c: Include tree-pretty-print.h.
23572 * tree-object-size.c: Include tree-pretty-print.h and
23573 gimple-pretty-print.h.
23574 * tree-outof-ssa.c: Include tree-pretty-print.h and
23575 gimple-pretty-print.h.
23576 * tree-parloops.c: Include tree-pretty-print.h and
23577 gimple-pretty-print.h.
23578 * tree-predcom.c: Include tree-pretty-print.h and
23579 gimple-pretty-print.h.
23580 * tree-scalar-evolution.c: Include tree-pretty-print.h and
23581 gimple-pretty-print.h.
23582 * tree-sra.c: Include tree-pretty-print.h.
23583 * tree-ssa-address.c: Include tree-pretty-print.h.
23584 * tree-ssa-alias.c: Include tree-pretty-print.h.
23585 * tree-ssa-ccp.c: Include tree-pretty-print.h and
23586 gimple-pretty-print.h.
23587 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
23588 * tree-ssa-copy.c: Include tree-pretty-print.h and
23589 gimple-pretty-print.h.
23590 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
23591 * tree-ssa-dce.c: Include tree-pretty-print.h and
23592 gimple-pretty-print.h.
23593 * tree-ssa-dom.c: Include tree-pretty-print.h and
23594 gimple-pretty-print.h.
23595 * tree-ssa-dse.c: Include gimple-pretty-print.h.
23596 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
23597 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
23598 * tree-ssa-live.c: Include tree-pretty-print.h and
23599 gimple-pretty-print.h.
23600 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
23601 gimple-pretty-print.h.
23602 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
23603 gimple-pretty-print.h.
23604 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
23605 gimple-pretty-print.h.
23606 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
23607 gimple-pretty-print.h.
23608 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
23609 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
23610 * tree-ssa-operands.c: Include tree-pretty-print.h and
23611 gimple-pretty-print.h.
23612 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
23613 gimple-pretty-print.h.
23614 * tree-ssa-pre.c: Include tree-pretty-print.h and
23615 gimple-pretty-print.h.
23616 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
23617 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
23618 gimple-pretty-print.h.
23619 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
23620 gimple-pretty-print.h.
23621 * tree-ssa-sink.c: Include gimple-pretty-print.h.
23622 * tree-ssa-ter.c: Include tree-pretty-print.h and
23623 gimple-pretty-print.h.
23624 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
23625 * tree-ssa.c: Include tree-pretty-print.h and
23626 gimple-pretty-print.h.
23627 * tree-stdarg.c: Include gimple-pretty-print.h.
23628 * tree-switch-conversion.c: Include gimple-pretty-print.h.
23629 * tree-tailcall.c: Include tree-pretty-print.h and
23630 gimple-pretty-print.h.
23631 * tree-vect-data-refs.c: Include tree-pretty-print.h and
23632 gimple-pretty-print.h.
23633 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
23634 gimple-pretty-print.h.
23635 * tree-vect-loop.c: Include tree-pretty-print.h and
23636 gimple-pretty-print.h.
23637 * tree-vect-patterns.c: Include gimple-pretty-print.h.
23638 * tree-vect-slp.c: Include tree-pretty-print.h and
23639 gimple-pretty-print.h.
23640 * tree-vect-stmts.c: Include tree-pretty-print.h and
23641 gimple-pretty-print.h.
23642 * tree-vectorizer.c: Include tree-pretty-print.h.
23643 * tree-vrp.c: Include tree-pretty-print.h and
23644 gimple-pretty-print.h.
23645 * value-prof.c: Include tree-pretty-print.h and
23646 gimple-pretty-print.h.
23647 * var-tracking.c: Include tree-pretty-print.h.
23648 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
23649 (tree-diagnostic.o): New dependencies.
23650 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
23651 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
23652 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
23653 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
23654 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
23655 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
23656 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
23657 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
23658 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
23659 tree-ssa-address.o, tree-ssa-loop-niter.o,
23660 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
23661 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
23662 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
23663 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
23664 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
23665 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
23666 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
23667 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
23668 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
23669 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
23670 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
23671 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
23672 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
23673 tree-switch-conversion.o, var-tracking.o, value-prof.o,
23674 cfgexpand.o, pretty-print.o): Update dependencies.
23676 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
23678 * tree-ssa-structalias.c: Remove tm_p.h from include.
23680 2010-05-21 Jeff Law <law@redhat.com>
23682 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
23684 2010-05-21 Jason Merrill <jason@redhat.com>
23686 * tree-eh.c (cleanup_is_dead_in): New.
23687 (lower_try_finally): Don't generate a dead cleanup region.
23688 (lower_cleanup): Likewise.
23690 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23693 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
23694 unchain each use from the cyclic next_regno_use chain first.
23696 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23698 * real: Do not include gmp.h, mpfr.h, and mpc.h.
23699 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
23700 (real_value_negate, real_value_abs): New prototypes.
23701 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
23702 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
23703 new include file for interface between MPFR and REAL_VALUE_TYPE.
23704 * real.c: Include realmpfr.h.
23705 (real_arithmetic2): Remove legacy function.
23706 (real_value_negate): New.
23707 (real_value_abs): New.
23708 (mfpr_from_real, real_from_mpfr): Move from here...
23709 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
23710 * builtins.c: Include realmpfr.h.
23711 * fold-const.c: Include realmpfr.h.
23712 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
23713 (fold_negate_const): Likewise.
23714 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
23715 * toplev.c: Include realmpfr.h.
23716 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
23717 and real_value_negate.
23718 * fixed-value.c (check_real_for_fixed_mode): Likewise.
23719 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
23720 (vfp3_const_double_index): Likewise.
23721 (arm_print_operand): Likewise.
23722 * Makefile.in: Update dependencies.
23724 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23726 * config/s390/s390.c (override_options): Increase the default
23727 of max-completely-peel-times.
23729 2010-05-21 Julian Brown <julian@codesourcery.com>
23730 Mark Mitchell <mark@codesourcery.com>
23732 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
23733 sibling calls for Thumb-1.
23734 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
23735 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
23737 (*call_insn, *call_value_insn): Don't use for Thumb-2.
23738 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
23740 (return): New expander.
23741 (*arm_return): New name for ARM return insn.
23742 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
23744 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
23746 * config.gcc (sparc64-*-rtems*): New target.
23748 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23750 * tree.c (build_function_decl_skip_args): Fix grammar.
23751 (build_function_type_list_1): Fix typos, adjust formatting.
23753 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23755 * tree.h: Include real.h and fixed-value.h as basic datatypes.
23756 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
23757 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
23758 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
23759 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
23760 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
23761 tree-pretty-print.c, tree-loop-distribution.c,
23762 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
23763 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
23764 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
23765 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
23766 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
23767 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
23768 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
23769 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
23770 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
23771 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
23772 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
23773 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
23774 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
23775 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
23776 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
23777 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
23778 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
23779 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
23780 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
23781 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
23782 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
23783 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
23784 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
23785 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
23786 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
23787 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
23788 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
23789 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
23790 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
23791 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
23792 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
23793 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
23794 config/score/score7.c, config/score/score.c, config/arm/arm.c,
23795 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
23796 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
23797 config/bfin/bfin.c: Clean up redundant includes.
23798 * Makefile.in: Update accordingly.
23800 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23802 PR middle-end/44204
23803 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
23804 statement has no arguments.
23806 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
23809 * varasm.c (emutls_decl): Merge attributes to new decl.
23811 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
23813 PR middle-end/44101
23814 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
23815 around the uniquized constructor if its type requires a conversion.
23817 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23820 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
23821 at -O0 goto_locus of any of the incoming edges differs from
23822 goto_locus of outgoing edge, or gimple_location of any of the
23825 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
23827 * ira.c (ira_non_ordered_class_hard_regs): Define.
23828 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
23829 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
23830 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
23831 cost of unaligned hard regs when allocating multi-reg pseudos.
23833 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
23835 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
23836 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
23837 for TARGET_NO_FLOAT.
23838 * config/mips/mips.c (mips_file_start): Expand conditional expression
23839 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
23840 (mips_override_options): Move -mno-float override -msoft-float and
23842 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
23843 Condition(TARGET_SUPPORTS_NO_FLOAT).
23844 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
23845 __mips_no_float here.
23846 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
23847 (TARGET_SUPPORTS_NO_FLOAT): Define.
23848 * config/mips/sdemtk.opt: Delete.
23850 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
23852 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
23854 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
23857 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
23858 * configure: Regenerate.
23859 * config.in: Regenerate.
23860 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
23861 instead of sahf only for 64bit targets.
23863 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23866 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
23867 setup_ref_regs for DEBUG_INSNs.
23869 2010-05-20 Jan Hubicka <jh@suse.cz>
23871 PR middle-end/44197
23872 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
23874 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
23877 * df-scan.c (df_ref_compare): Stabilize sort.
23879 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23881 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
23882 argument. Don't use DW_OP_piece if offset is non-zero,
23883 put offset into second DW_OP_bit_piece argument.
23884 (dw_sra_loc_expr): Adjust callers. For memory expressions
23887 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
23890 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
23891 settings for 16-bit-constant "addo" alternative.
23893 2010-05-19 James E. Wilson <wilson@codesourcery.com>
23895 * config/mips/mips-dsp.md (add<DSPV:mode>3,
23896 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
23899 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
23900 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
23903 2010-05-19 Joseph Myers <joseph@codesourcery.com>
23905 * diagnostic.c (FLOAT, FFS): Don't undefine.
23906 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
23907 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
23910 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
23912 * combine.c (propagate_for_debug): Call make_compound_operation
23913 on the source value.
23914 (try_combine): When implementing a split chosen by find_split_point,
23915 either copy i2src or set it to null. Assert that i2src is not null
23916 before substituting into CALL_INSN_FUNCTION_USAGE.
23918 2010-05-19 Anatoly Sokolov <aesok@post.ru>
23920 * double-int.h (double_int_ior): New function.
23921 * tree.h (build_int_cst_wide_type): Remove.
23922 * tree.c (build_int_cst_wide_type): Remove.
23923 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
23924 of build_int_cst_wide_type.
23925 * stor-layout.c (set_sizetype): (Ditto.).
23926 * dojump.c (do_jump): Use build_int_cstu instead of
23927 build_int_cst_wide_type.
23929 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
23931 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
23932 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
23933 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
23934 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
23935 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
23936 propagate the 'data' argument to copy_tree_r.
23937 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
23938 Propagate 'data' argument to walk_tree.
23939 (copy_if_shared): New function.
23940 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
23941 (unmark_visited): New function.
23942 (unshare_body): Call copy_if_shared instead of doing it manually.
23943 (unvisit_body): Call unmark_visited instead of doing it manually.
23945 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
23947 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
23948 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
23949 * hooks.c: Likewise.
23950 * target-def.h (TARGET_FOLD_BUILTIN): Define to
23951 hook_tree_tree_int_treep_bool_null.
23952 * target.h (struct gcc_target): Update signature of fold_builtin
23954 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
23955 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
23956 instead of the call expression.
23957 (fold_builtin_call_array): Pass n and argarray directly.
23958 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
23960 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
23961 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
23962 `i' and use it in place of `arity'.
23963 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
23964 Dereference `args' directly.
23965 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
23967 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23969 * doc/sourcebuild.texi (Effective-Target Keywords): Document
23971 (Directives): Document optional dg-require-effective-target
23974 2010-05-19 Richard Guenther <rguenther@suse.de>
23977 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
23979 2010-05-19 Richard Guenther <rguenther@suse.de>
23981 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
23982 * common.opt (fwhopr=): New.
23983 * opts.c (common_handle_option): Handle OPT_fwhopr.
23984 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
23985 * collect2.c (main): Match -fwhopr*.
23986 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
23987 Execute ltrans stage in parallel when jobs is bigger than 1.
23989 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23991 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
23992 pentiumpro on Solaris 8/x86 with Sun as.
23993 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
23995 (gcc_cv_as_ix86_quad): Check for .quad directive.
23996 * configure: Regenerate.
23997 * config.in: Regenerate.
23998 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
24000 2010-05-19 Martin Jambor <mjambor@suse.cz>
24002 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
24003 also for indirect edges. Actual printing moved...
24004 (ipa_print_node_jump_functions_for_edge): ...here.
24005 (ipa_compute_jump_functions): Renamed to
24006 ipa_compute_jump_functions_for_edge and made static.
24007 (ipa_compute_jump_functions): New function.
24008 (make_edge_direct_to_target): Check if the number of arguments on
24009 the newly direct edge is the same as the number of parametrs of
24011 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
24012 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
24013 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
24014 analysis functions unconditionally, call the new
24015 ipa_analyze_params_uses on the node instead of every edge.
24017 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
24019 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
24021 (dump_mem_ref): Adopt debug code to handle a tree as step. This
24022 also checks for a constant int vs. non-constant but
24023 loop-invariant steps.
24024 (find_or_create_group): Change the sort algorithm to only consider
24025 steps that are constant ints.
24026 (idx_analyze_ref): Adopt code to handle a tree instead of a
24027 HOST_WIDE_INT for step.
24028 (gather_memory_references_ref): Handle tree instead of int and be
24029 prepared to see a NULL_TREE.
24030 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
24031 prefetches if the step cannot be calculated at compile time.
24032 (issue_prefetch_ref): Issue prefetches for non-constant but
24033 loop-invariant steps.
24035 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
24038 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
24040 * tree.h (build_call_list): Remove.
24041 * tree.c (build_call_list): Remove.
24043 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
24045 * tree.h (build_call_list): Remove.
24046 * tree.c (build_call_list): Remove.
24048 2010-05-18 Jan Hubicka <jh@suse.cz>
24050 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
24052 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
24054 PR rtl-optimization/43332
24055 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
24057 2010-05-18 Anatoly Sokolov <aesok@post.ru>
24059 * tree.h (build_int_cstu): Implement as static inline.
24060 * tree.c (build_int_cstu): Remove function.
24061 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
24064 2010-05-18 Richard Guenther <rguenther@suse.de>
24067 * lto-wrapper.c (verbose): New variable. Initialize from -v.
24068 (debug): Initialize from -save-temps.
24069 (collect_execute): Print command-line when verbose.
24070 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
24071 for ltrans invocation. Produce -dumpbase flag again.
24072 (process_args): Remove.
24074 * collect2.c (maybe_run_lto_and_relink): Only pass object
24075 files to lto-wrapper.
24076 * gcc.c (LINK_COMMAND_SPEC): Likewise.
24078 2010-05-18 Jan Hubicka <jh@suse.cz>
24080 * opts.c (decode_options): Do not disable whopr at ipa_cp.
24081 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
24083 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
24086 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
24088 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
24091 2010-05-18 Jakub Jelinek <jakub@redhat.com>
24094 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
24095 rtx_equal_p inline.
24097 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
24099 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
24100 lto-macho as lto_binary_reader.
24102 * darwin.c (darwin_asm_named_section): Do not add assembler comment
24103 after .section directive; just print it before the directive instead.
24105 2010-05-17 Jan Hubicka <jh@suse.cz>
24107 * cgraph.c (cgraph_create_virtual_clone): Only check
24108 versionable_function_p when not in wpa and checking is enabled.
24109 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
24110 there are no more functions to materialize.
24112 2010-05-17 Jan Hubicka <jh@suse.cz>
24114 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
24115 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
24117 (output_cgraph): Call output_cgraph_opt_summary.
24118 (input_cgrpah): Call input_cgraph_opt_summary.
24119 (output_cgraph_opt_summary_p, output_node_opt_summary,
24120 input_node_opt_summary, input_cgraph_opt_section): New functions.
24121 * lto-section-in.c (lto_section_name): Add cgraphopt.
24122 * tree-inline.c (tree_function_versioning): Handle parm_num.
24123 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
24124 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
24126 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
24128 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
24129 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
24130 the insn to prefetch ratio heuristic to loops with known trip count.
24132 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
24134 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
24135 (schedule_prefetches): Do not generate a prefetch if the unroll factor
24136 is far from what is required by the prefetch.
24138 2010-05-17 Jan Hubicka <jh@suse.cz>
24140 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
24141 (ipcp_estimate_growth): Likewise.
24142 (ipcp_const_param_count): Likewise.
24143 (ipcp_insert_stage): Likewise.
24144 * ipa-prop.c (visit_load_for_mod_analysis): New function.
24145 (visit_store_addr_for_mod_analysis): Set used flag.
24146 (ipa_detect_param_modifications): Set used flag for SSE params;
24147 update use of walk_stmt_load_store_addr_ops.
24148 (ipa_print_node_params): Print used flag.
24149 (ipa_write_node_info): Stream used flag.
24150 (ipa_read_node_info): Likewise.
24151 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
24152 (ipa_is_param_used): New function.
24153 (lto_ipa_fixup_call_notes): Remove unused declaration.
24155 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24158 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
24159 * configure: Regenerate.
24160 * config.in: Regenerate.
24161 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
24162 !HAVE_AS_IX86_REP_LOCK_PREFIX.
24163 Don't emit whitespace.
24164 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
24165 (*rep_movsi): Likewise.
24166 (*rep_movsi_rex64): Likewise.
24167 (*rep_movqi): Likewise.
24168 (*rep_movqi_rex64): Likewise.
24169 (*rep_stosdi_rex64): Likewise.
24170 (*rep_stossi): Likewise.
24171 (*rep_stossi_rex64): Likewise.
24172 (*rep_stosqi): Likewise.
24173 (*rep_stosqi_rex64): Likewise.
24174 (*cmpstrnqi_nz_1): Use {%;} after repz.
24175 (*cmpstrnqi_nz_rex_1): Likewise.
24176 (*cmpstrnqi_1): Likewise.
24177 (*cmpstrnqi_rex_1): Likewise.
24178 (*strlenqi_1): Use {%;} after repnz.
24179 (*strlenqi_rex_1): Likewise.
24180 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
24181 (*sync_compare_and_swap<mode>): Likewise.
24182 (sync_double_compare_and_swap<mode>): Likewise.
24183 (*sync_double_compare_and_swapdi_pic): Likewise.
24184 (sync_old_add<mode>): Likewise.
24185 (sync_add<mode>): Likewise.
24186 (sync_sub<mode>): Likewise.
24187 (sync_<code><mode>): Likewise.
24189 2010-05-17 Martin Jambor <mjambor@suse.cz>
24191 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
24192 otr_token and polymorphic.
24193 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
24194 (cgraph_clone_edge): Copy the above fields.
24195 * tree.c (get_binfo_at_offset): New function.
24196 * tree.h (get_binfo_at_offset): Declare.
24197 * ipa-prop.h (enum jump_func_type): Added known_type jump function
24198 type, reordered items, updated comments.
24199 (union jump_func_value): Added base_type field, reordered fields.
24200 (enum ipa_lattice_type): Moved down in the file.
24201 (struct ipa_param_descriptor): New field polymorphic.
24202 (ipa_is_param_polymorphic): New function.
24203 * ipa-prop.c: Include gimple.h and gimple-fold.h.
24204 (ipa_print_node_jump_functions): Print known type jump functions.
24205 (compute_complex_pass_through): Renamed to...
24206 (compute_complex_assign_jump_func): this.
24207 (compute_complex_ancestor_jump_func): New function.
24208 (compute_known_type_jump_func): Likewise.
24209 (compute_scalar_jump_functions): Create known type and complex ancestor
24211 (ipa_note_param_call): New parameter polymorphic, set the corresponding
24212 flag in the call note accordingly.
24213 (ipa_analyze_call_uses): Renamed to...
24214 (ipa_analyze_indirect_call_uses): this. New parameter target, define
24215 variable var only in the block where it is used.
24216 (ipa_analyze_virtual_call_uses): New function.
24217 (ipa_analyze_call_uses): Likewise.
24218 (combine_known_type_and_ancestor_jfs): Likewise.
24219 (update_jump_functions_after_inlining): Implemented handling of a
24220 number of new jump function types combination.
24221 (print_edge_addition_message): Removed.
24222 (make_edge_direct_to_target): New function.
24223 (try_make_edge_direct_simple_call): Likewise.
24224 (try_make_edge_direct_virtual_call): Likewise.
24225 (update_call_notes_after_inlining): Renamed to...
24226 (update_indirect_edges_after_inlining): this. Moved edge creation for
24227 indirect calls to try_make_edge_direct_simple_call, also calls
24228 try_make_edge_direct_virtual_call for virtual calls.
24229 (ipa_print_node_params): Changed the header message.
24230 (ipa_write_jump_function): Stream also known type jump functions.
24231 (ipa_read_jump_function): Likewise.
24232 (ipa_write_indirect_edge_info): Stream new fields in
24233 cgraph_indirect_call_info.
24234 (ipa_read_indirect_edge_info): Likewise.
24235 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
24238 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24240 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
24242 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
24244 * tree.h (CALL_EXPR_ARGS): Delete.
24245 (call_expr_arglist): Delete.
24246 * tree.c (call_expr_arglist): Delete.
24247 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
24248 targetm.fold_builtin.
24249 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
24250 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
24251 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
24252 arglist parameter. Use CALL_EXPR_ARG.
24253 (picochip_expand_builtin_3op): Likewise.
24254 (picochip_expand_builtin_2opvoid): Likewise.
24255 (picochip_expand_array_get): Likewise.
24256 (picochip_expand_array_put): Likewise.
24257 (picochip_expand_array_testport): Likewise.
24258 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
24259 rather than arglist.
24260 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
24262 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
24263 than TREE_VALUE and TREE_CHAIN.
24264 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
24265 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
24268 2010-05-17 Jakub Jelinek <jakub@redhat.com>
24271 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
24272 to have no fallthru edge.
24274 PR middle-end/44102
24275 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
24276 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
24277 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
24278 add BARRIER after previous bb if needed.
24280 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
24282 * tree.c (build_function_type_list_1): Remove bogus assert condition.
24284 2010-05-17 Alan Modra <amodra@gmail.com>
24286 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
24287 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
24288 with copy_reg rtx param.
24289 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
24290 Correct cases where code for ABI_V4 did not initialise the reg
24291 used to access frame. Also leave frame_reg_rtx as sp for large
24292 frames that save no regs.
24294 2010-05-17 Martin Jambor <mjambor@suse.cz>
24296 PR middle-end/44133
24297 * tree-sra.c (create_access_replacement): New parameter rename, mark
24298 the replaement for renaming only when it is true.
24299 (get_access_replacement): Pass true in the rename parameter of
24300 create_access_replacement.
24301 (get_unrenamed_access_replacement): New function.
24302 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
24303 replacement declaration from it.
24305 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
24307 * function.c (try_fit_stack_local, add_frame_space): New static
24309 (assign_stack_local_1): Use them. Look for opportunities to use
24310 space previously wasted on alignment.
24311 * function.h (struct frame_space): New.
24312 (struct rtl_data): Add FRAME_SPACE_LIST member.
24313 * reload1.c (something_was_spilled): New static variable.
24314 (alter_reg): Set it.
24315 (reload): Test it in addition to testing if the frame size changed.
24317 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
24319 * config/s390/s390.c: Define sane prefetch settings and activate
24320 flag_prefetch_loop_arrays on -O3.
24321 * config/s390/s390.h: Declare that read can use write prefetch.
24323 2010-05-17 Jakub Jelinek <jakub@redhat.com>
24325 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
24328 2010-05-16 Jan Hubicka <jh@suse.cz>
24330 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
24331 function body; do not check stdarg field of struct function.
24333 2010-05-16 Jan Hubicka <jh@suse.cz>
24335 * cgraph.c (dump_cgraph_node): Dump versionable flag.
24336 * cgraph.h (cgraph_local_info): Add versionable flag.
24337 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
24338 (ipcp_versionable_function_p): Use it.
24339 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
24342 2010-05-16 Jan Hubicka <jh@suse.cz>
24344 * cgraph.c (cgraph_clone_node): Take decl argument and insert
24345 clone into hash when it is different from orig.
24346 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
24347 * cgraph.h (cgraph_clone_node): Update prototype.
24348 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
24349 (lto_cgraph_encoder_delete): Delete body map.
24350 (lto_cgraph_encoder_size): Move to header.
24351 (lto_cgraph_encoder_encode_body_p,
24352 lto_set_cgraph_encoder_encode_body): New.
24353 (lto_output_node): Do not take written_decls argument; output clone_of
24355 (add_node_to): Add include_body_argument; call
24356 lto_set_cgraph_encoder_encode_body on master of the clone.
24357 (add_references): Update use of add_node_to.
24358 (compute_ltrans_boundary): Likewise.
24359 (output_cgraph): Do not create written_decls bitmap.
24360 (input_node): Take nodes argument; stream in clone_of correctly.
24361 (input_cgraph_1): Update use of input_node.
24362 * lto-streamer-out.c (lto_output): Use encoder info to decide
24363 what bodies to output.
24364 * ipa-inline.c (cgraph_clone_inlined_nodes,
24365 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
24366 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
24367 (lto_cgraph_encoder_size): Define here.
24368 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
24371 2010-05-16 Richard Guenther <rguenther@suse.de>
24373 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
24375 * ipa-type-escape.c (gate_type_escape_vars): Run when
24376 -fipa-struct-reorg runs.
24377 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
24378 * common.opt (fipa-type-escape): Remove.
24380 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
24382 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
24383 (decode_options): Likewise.
24384 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
24386 2010-05-16 Jan Hubicka <jh@suse.cz>
24388 * ipa.c (function_and_variable_visibility): Also bring local all
24391 2010-05-16 Richard Guenther <rguenther@suse.de>
24393 * alias.c (nonoverlapping_memrefs_p): Remove use of
24394 IPA type-escape information.
24396 2010-05-16 Joseph Myers <joseph@codesourcery.com>
24398 * c-common.c (c_common_reswords): Add _Static_assert for C.
24399 * c-parser.c (c_token_starts_declaration,
24400 c_parser_next_token_starts_declaration,
24401 c_parser_static_assert_declaration_no_semi,
24402 c_parser_static_assert_declaration): New.
24403 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
24404 Handle static assertions if static_assert_ok.
24405 (c_parser_external_declaration, c_parser_declaration_or_fndef,
24406 c_parser_compound_statement_nostart, c_parser_label,
24407 c_parser_for_statement, c_parser_objc_methodprotolist,
24408 c_parser_omp_for_loop): All callers of
24409 c_parser_declaration_or_fndef changed.
24410 (c_parser_struct_declaration): Handle static assertions.
24411 (c_parser_compound_statement_nostart): Use
24412 c_parser_next_token_starts_declaration and
24413 c_token_starts_declaration to detect start of declarations.
24414 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
24417 2010-05-16 Anatoly Sokolov <aesok@post.ru>
24419 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24420 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24421 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24422 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24423 (mmix_function_outgoing_value): Rename to...
24424 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
24425 (mmix_function_value_regno_p): Make static.
24426 (mmix_libcall_value): New function.
24427 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
24428 mmix_function_value_regno_p): Remove declaration.
24430 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
24432 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
24433 BUILT_IN_ALLOCA if stack checking is enabled.
24435 2010-05-16 Richard Guenther <rguenther@suse.de>
24437 * var-tracking.c (vars_copy_1): Inline ...
24438 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
24439 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
24440 (variable_merge_over_cur): Adjust. Merge asserts.
24441 (variable_merge_over_src): Likewise.
24442 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
24443 (variable_post_merge_new_vals): Merge asserts.
24444 (variable_post_merge_perm_vals): Likewise.
24445 (find_mem_expr_in_1pdv): Likewise.
24446 (dataflow_set_different_value): Remove.
24447 (onepart_variable_different_p): Merge asserts.
24448 (variable_different_p): Likewise.
24449 (dataflow_set_different_1): Inline ...
24450 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
24451 (emit_notes_for_differences_1): Merge asserts.
24453 2010-05-16 Richard Guenther <rguenther@suse.de>
24455 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
24456 * optabs.c (libfunc_decl_hash): Likewise.
24457 * varasm.c (emutls_decl): Likewise.
24459 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
24461 * c-decl.c: Don't include gimple.h.
24462 (merge_decls): Do not copy gimple_body.
24464 2010-05-15 Jason Merrill <jason@redhat.com>
24466 * c.opt: Add -fnothrow-opt.
24468 2010-05-15 Jan Hubicka <jh@suse.cz>
24470 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
24472 * passes.c (ipa_write_summaries): Write all analyzed nodes.
24474 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
24476 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
24477 * Makefile.in: Add it.
24478 Fix all other Makefile dependencies for changes below.
24479 * tree.h: Include it instead of defining VEC primitives here.
24480 * gimple.h: Likewise.
24482 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
24483 * except.h: Include vecir.h, break dependence on tree.h.
24485 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
24487 * tree-iterator.c: ...to here.
24488 * tree-iterator.h: Fix file introduction comment. Add extern markers.
24490 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
24492 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
24493 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
24494 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
24495 tree-mudflap.h, and target.h.
24496 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
24497 predict.h, tree-inline.h, gimple.h, and langhooks.h.
24498 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
24499 Add FIXME for why gimple.h is still included (should be unnecessary
24500 since GCC 4.5 gimplification unit-at-a-time).
24501 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
24502 * c-pragma.c: Add FIXME for why function.h needs to be included just
24503 for cfun, at front-end level.
24504 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
24505 Do not include ggc.h, but include vecprim.h for VEC(char).
24506 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
24507 Explain why target.h is included.
24508 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
24509 Explain why gimple.h is included.
24510 * c-ppoutput.c: Do not include tm.h.
24511 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
24512 * c-parses.c: Explain why rtl.h is included, and that this (and only
24513 this) is also why tm.h must be included.
24514 Do not include except.h.
24515 * c-lang.c: Do not include ggc.h.
24517 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
24519 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
24521 2010-05-15 Joseph Myers <joseph@codesourcery.com>
24523 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
24524 unions by default if those structs and unions have no tags. Do
24525 not condition anonymous struct and unions handling on flag_iso.
24526 Allow anonymous structs and unions for C1X.
24527 (finish_struct): Do not diagnose lack of named fields when
24528 anonymous structs and unions present for C1X. Accept flexible
24529 array members in structure with anonymous structs or unions but no
24530 directly named fields.
24531 * doc/extend.texi (Unnamed Fields): Update.
24533 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
24535 * gimple.h (compare_field_offset): Rename into...
24536 (gimple_compare_field_offset): ...this.
24537 * gimple.c (compare_field_offset): Rename into...
24538 (gimple_compare_field_offset): ...this. Compare the full access if
24539 the offset is self-referential.
24540 (gimple_types_compatible_p): Adjust for above renaming.
24541 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
24542 DECL_NONADDRESSABLE_P flag of fields before merging them.
24544 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
24546 * tree.h (ctor_to_list): Delete.
24547 * tree.c (ctor_to_list): Delete.
24549 2010-05-15 Jan Hubicka <jh@suse.cz>
24551 * ipa-reference.c: Include toplev.h
24552 (is_proper_for_analysis): Only add to all_module_statics
24553 if it is allocated.
24554 (write_node_summary_p, stream_out_bitmap,
24555 ipa_reference_write_optimization_summary,
24556 ipa_reference_read_optimization_summary): New.
24557 (struct ipa_opt_pass_d pass_ipa_reference): Add
24558 optimization summary streaming.
24559 * lto-cgraph.c (referenced_from_this_partition_p,
24560 reachable_from_this_partition_p): New functions.
24561 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
24562 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
24563 * opts.c (decode_options): Enable ipa_reference.
24564 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
24565 * lto-streamer.h (referenced_from_this_partition_p,
24566 reachable_from_this_partition_p): Declare.
24568 2010-05-15 Richard Guenther <rguenther@suse.de>
24570 PR tree-optimization/44038
24571 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
24572 taking the address of a V_C_E of a constant.
24574 2010-05-14 Jan Hubicka <jh@suse.cz>
24576 * tree.h (memory_identifier_string): Remove.
24577 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
24578 (ipa_reference_global_vars_info_d): Remove statics_not_read and
24579 statics_not_written.
24580 (ipa_reference_optimization_summary_d): New structure.
24581 (ipa_reference_optimization_summary_t): New type and vector.
24582 (ipa_reference_vars_info_d): Embedd structures instead of using
24584 (reference_vars_to_consider): Remove out of GGC space.
24585 (module_statics_escape): Remove.
24586 (global_info_obstack): Rename to ...
24587 (optimization_summary_obstack): ... this one.
24588 (initialization_status_t): Remove.
24589 (memory_identifier_string): Remove.
24590 (get_reference_vars_info): Fix indenting.
24591 (set_reference_vars_info): Likewise.
24592 (get_reference_optimization_summary): New.
24593 (set_reference_optimization_summary): New.
24594 (get_global_reference_vars_info): Remove.
24595 (ipa_reference_get_read_global): Remove.
24596 (ipa_reference_get_written_global): Remove.
24597 (ipa_reference_get_not_read_global): Update.
24598 (ipa_reference_get_not_written_global): Update.
24599 (is_proper_for_analysis): Outlaw addressable.
24600 (propagate_bits): Update for new datastructures.
24601 (analyze_variable): Remove.
24602 (init_function_info): Update for new datastructures.
24603 (clean_function_local_data): Remove.
24604 (clean_function): Remove.
24605 (copy_global_bitmap): Use optimizations_summary_obstack.
24606 (duplicate_node_data): Duplicate optimization summary only.
24607 (remove_node_data): Remove optimization summary only.
24608 (generate_summary): Do not analyze variables; do not compute
24609 module_statics_escape; do not prune solutions by it.
24610 (read_write_all_from_decl): Fix typos in comments.
24611 (propagate): Doscover readonly and nonaddressable first;
24612 update for new datastructures; share global bitmaps.
24613 * ipa-reference.h (ipa_reference_get_read_global,
24614 ipa_reference_get_written_global): Remove.
24615 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
24616 * Makefile.in: Remove ipa-refereference from GT files.
24618 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24621 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
24622 for all SYMBOL_REF_DECLs.
24624 2010-05-14 Jan Hubicka <jh@suse.cz>
24626 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
24627 (varpool_all_refs_explicit_p): New inline function.
24628 * ipa-reference.c: Update comment.
24629 (module_statics_written): Remove.
24630 (get_static_decl): Remove.
24631 (ipa_init): Do not initialize module_statics_written.
24632 (analyze_function): Likewise.
24633 (generate_summary): Likewise; do not compute module_statics_readonly
24634 and do not update variable flags.
24635 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
24636 * ipa.c: Inlucde flags.h
24637 (cgraph_local_node_p): New.
24638 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
24639 promote functions to local.
24640 (ipa_discover_readonly_nonaddressable_vars): New function.
24641 (function_and_variable_visibility): Use cgraph_local_node_p.
24642 * varpool.c (varpool_finalize_decl): Set force_output for
24643 DECL_PRESERVE_P vars.
24645 2010-05-14 Jan Hubicka <jh@suse.cz>
24647 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
24649 2010-05-14 Richard Guenther <rguenther@suse.de>
24651 PR tree-optimization/44119
24652 * tree-ssa-pre.c (eliminate): Properly mark replacement of
24653 a PHI node necessary.
24655 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
24657 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
24659 2010-05-14 Jason Merrill <jason@redhat.com>
24662 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
24663 (gimple_call_set_nothrow): New.
24664 * gimple.c (gimple_build_call_from_tree): Call it.
24665 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
24668 * gimplify.c (gimplify_seq_add_stmt): No longer static.
24669 * gimple.h: Declare it.
24670 * gimple.c (gimple_build_eh_filter): No ops.
24672 2010-05-14 Jan Hubicka <jh@suse.cz>
24674 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
24675 nodes already in queue.
24676 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
24677 re-enqueueing node.
24679 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24682 * cfgexpand.c (expand_debug_expr): If non-memory op0
24683 has BLKmode, return NULL.
24685 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
24687 * config.gcc: Add support for --with-cpu option for bdver1.
24688 * config/i386/i386.h (TARGET_BDVER1): New macro.
24689 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
24690 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24691 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
24692 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24693 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
24694 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
24695 (processor_type): Add PROCESSOR_BDVER1.
24696 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
24697 processor_type in config/i386/i386.h.
24698 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
24699 movaps <reg, reg> instead of movapd <reg, reg> when replacing
24700 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
24701 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
24702 to emit packed xor instead of packed double/packed integer
24703 xor for SSE and AVX when moving a zero value.
24704 * config/i386/sse.md: Add check for
24705 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
24706 movapd/movdqa for SSE and AVX.
24707 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
24708 single logical operations i.e and, or and xor instead of packed double
24709 logical operations for SSE and AVX.
24710 * config/i386/i386-c.c (ix86_target_macros_internal):
24711 Add PROCESSOR_BDVER1.
24712 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
24713 (has_fma4, has_xop): New.
24714 * config/i386/i386.c (bdver1_cost): New variable.
24715 (m_BDVER1): New macro.
24716 (m_AMD_MULTIPLE): Add m_BDVER1.
24717 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
24718 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
24719 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
24720 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
24721 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
24722 x86_tune_sse_partial_reg_dependency,
24723 x86_tune_sse_unaligned_load_optimal,
24724 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
24725 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
24726 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
24727 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
24728 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
24729 Enable/disable for bdver1.
24730 (processor_target_table): Add bdver1_cost.
24731 (cpu_names): Add bdver1.
24732 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
24733 processor_alias_table.
24734 (ix86_expand_vector_move_misalign): Change.
24735 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
24736 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
24737 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
24738 of movupd/movdqu for SSE and AVX.
24739 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
24740 (ix86_tune_adjust_cost): Add code for bdver1.
24741 (standard_sse_constant_opcode): Add check for
24742 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
24743 of packed double xor for SSE and AVX.
24745 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
24747 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
24748 result to unsigned.
24750 2010-05-14 Tristan Gingold <gingold@adacore.com>
24752 * toplev.c (default_debug_hooks): Remove this variable.
24753 (process_options): Remove assignments to default_debug_hooks.
24755 2010-05-14 Martin Jambor <mjambor@suse.cz>
24757 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
24758 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
24759 * langhooks.h (struct lang_hooks_for_decls): Removed field
24761 * tree.c (free_lang_data): Remove assignment to
24762 lang_hooks.fold_obj_type_ref.
24763 * tree.def (OBJ_TYPE_REF): Update comment.
24765 2010-05-14 Richard Guenther <rguenther@suse.de>
24767 PR tree-optimization/44124
24768 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
24770 2010-05-14 Alan Modra <amodra@gmail.com>
24773 * config/rs6000/rs6000.c (struct machine_function): Reorder
24774 fields for better packing. Add lr_save_state.
24775 (rs6000_ra_ever_killed): Return lr_save_state if set.
24776 (rs6000_emit_eh_reg_restore): Set lr_save_state.
24778 2010-05-13 Jan Hubicka <jh@suse.cz>
24780 * varpool.c (decide_is_variable_needed): Drop code checking
24781 TREE_SYMBOL_REFERENCED.
24783 2010-05-13 Jan Hubicka <jh@suse.cz>
24785 * final.c (output_addr_const): Do not call mark_decl_referenced.
24786 * cgraphunit.c (process_function_and_variable_attributes): Use
24787 mark_needed_node dirrectly.
24788 (assemble_thunk): Do not call mark_decl_referenced.
24790 2010-05-13 Anatoly Sokolov <aesok@post.ru>
24792 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
24794 2010-05-13 Jeff Law <law@redhat.com>
24796 * ira-conflicts.c (print_allocno_conflicts): New function broken out
24798 (print_conflicts): Call print_allocno_conflicts.
24800 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24803 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
24806 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
24808 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
24809 t-mingw-w64 or t-mingw-w32 for multilib configuration.
24810 * config/i386/t-mingw-w32: New.
24811 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
24813 2010-05-13 Martin Jambor <mjambor@suse.cz>
24815 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
24817 * gimple-fold.c (get_base_binfo_for_type): New function.
24818 (gimple_get_relevant_ref_binfo): Likewise.
24819 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24820 (gimple_fold_obj_type_ref): Likewise.
24821 (fold_gimple_call): Simplify condition for folding virtual calls
24822 and call gimple_fold_obj_type_ref.
24823 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
24824 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24826 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
24828 * config/rs6000/rs6000-protos.h
24829 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
24830 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
24831 (rs6000_debug_mode_dependent_address)
24832 (rs6000_mode_dependent_address_ptr): Likewise.
24834 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24837 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
24839 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
24840 * tree-sra.c (create_access_replacement): Call unshare_expr before
24841 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
24842 * dwarf2out.c: Include tree-flow.h.
24843 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
24844 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
24845 Handle DW_OP_bit_piece.
24846 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
24847 construct_piece_list, adjust_piece_list): New functions.
24848 (add_var_loc_to_decl): Handle SRA optimized variables.
24849 Adjust for var_loc_note to loc field renaming.
24850 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
24851 in VAR_LOCATION note.
24852 (new_loc_descr_op_bit_piece): New function.
24853 (dw_sra_loc_expr): New function.
24854 (dw_loc_list): Use it. Don't handle the last range after the
24855 loop, handle it inside of the loop. Adjust for var_loc_note
24856 to loc field renaming.
24857 (add_location_or_const_value_attribute): Only special case
24858 single entry loc lists if loc is NOTE_P. Adjust for
24859 var_loc_note to loc field renaming.
24860 (dwarf2out_var_location): Don't set newloc->var_loc_note
24861 and newloc->next here.
24863 2010-05-12 Jan Hubicka <jh@suse.cz>
24865 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
24867 * cgraph.h (cgraph_only_called_directly_p,
24868 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
24869 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
24870 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
24872 * ipa.c (cgraph_remove_unreachable_nodes): Use
24873 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
24875 * tree-inline.c (copy_bb): Check address_taken flag.
24876 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
24877 externally_visible flag.
24879 2010-05-12 Jason Merrill <jason@redhat.com>
24883 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
24884 * sdbout.c (plain_type_1): Likewise.
24885 * dwarf2out.c (is_base_type): Likewise.
24886 (gen_type_die_with_usage): Likewise. Generate
24887 DW_TAG_unspecified_type for any LANG_TYPE.
24889 2010-05-12 Jan Hubicka <jh@suse.cz>
24891 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
24893 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
24894 (cgraph_clone_edge): Update.
24895 (cgraph_node_remove_callees): Remove indirect calls too.
24896 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
24897 (cgraph_create_indirect_edge): Update prototype.
24898 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
24899 is_proper_for_analysis.
24900 (add_new_function, visited_nodes, function_insertion_hook_holder,
24901 get_local_reference_vars_info, mark_address_taken, mark_address,
24902 mark_load, mark_store, check_asm_memory_clobber, check_call,
24903 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
24904 (ipa_init): Do not initialize visited_nodes;
24905 function_insertion_hook_holder.
24906 (analyze_variable): Rewrite.
24907 (analyze_function): Rewrite.
24908 (copy_local_bitmap): Remove.
24909 (duplicate_node_dat): Do not duplicate local info.
24910 (generate_summary): Simplify to only walk cgraph.
24911 (write_node_summary_p, ipa_reference_write_summary,
24912 ipa_reference_read_summary): Remove.
24913 (propagate): Do not remove function insertion;
24915 (pass_ipa_reference): NULLify summary handling fields.
24916 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
24917 (input_edge): Input ecf_flags.
24918 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
24919 (update_indirect_edges_after_inlining): Ignore edges with unknown
24922 2010-05-12 Sriraman Tallam <tmsriram@google.com>
24924 * implicit-zee.c: New file.
24925 * tree-pass.h (pass_implicit_zee): Declare.
24926 * passes.c (init_optimization_passes): Add zee pass.
24927 * common.opt (fzee): New flag.
24928 * timevar.def (TV_ZEE): Define.
24929 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
24931 * Makefile.in (implicit-zee.o): Add new build file.
24933 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24934 Nathan Froyd <froydnj@codesourcery.com>
24936 * c-common.c (sync_resolve_params): Remove write-only variable.
24938 2010-05-12 Anatoly Sokolov <aesok@post.ru>
24940 * target.h (struct gcc_target): Add mode_dependent_address_p field.
24941 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24942 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
24943 * targhooks.c (default_mode_dependent_address_p): New function.
24944 * targhooks.h (default_mode_dependent_address_p): Declare function.
24945 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24946 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
24947 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
24948 target hook. Change return type to bool.
24949 * recog.h (mode_dependent_address_p): Change return type to bool.
24951 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24952 Nathan Froyd <froydnj@codesourcery.com>
24954 * tree-mudflap.c (build_function_type_0, build_function_type_1,
24955 build_function_type_2, build_function_type_3): Remove.
24956 (mudflap_init): Use build_function_type_list.
24958 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24959 Nathan Froyd <froydnj@codesourcery.com>
24961 * coverage.c (build_fn_info_value): Call build_constructor instead of
24962 build_constructor_from_list.
24963 (build_ctr_info_value): Likewise.
24964 (build_gcov_info): Likewise.
24966 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
24968 * tree.c (build_constructor): Compute TREE_CONSTANT for the
24969 resultant constructor.
24970 (build_constructor_single): Don't set TREE_CONSTANT.
24971 (build_constructor_from_list): Don't compute TREE_CONSTANT.
24973 2010-05-12 Jan Hubicka <jh@suse.cz>
24975 * cgraph.h (struct varpool_node): Add aux.
24976 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
24977 * varpool.c (varpool_remove_node): Do not remove initializer.
24978 (varpool_reset_queue): Export.
24979 (varpool_finalize_decl): Volatile vars are forced to be output.
24980 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
24982 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
24983 process_references, varpool_can_remove_if_no_refs): New functions.
24984 (cgraph_remove_unreachable_nodes): Handle variables too.
24986 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
24989 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
24991 2010-05-12 Jakub Jelinek <jakub@redhat.com>
24993 PR middle-end/44085
24994 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
24995 change value of ORT_TASK.
24996 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
24997 (omp_notice_threadprivate_variable): New function.
24998 (omp_notice_variable): Call it for threadprivate variables.
24999 If enclosing ctx is a task, print enclosing task rather than
25000 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
25001 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
25002 if task has untied clause.
25005 * dwarf2out.c (base_type_die): Don't add name attribute here.
25006 (modified_type_die): Instead of sizetype use
25007 its underlying original type. If a DW_TAG_base_type doesn't
25008 have name added, add __unknown__.
25009 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
25010 always call force_type_die instead.
25012 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
25014 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
25015 for __stack_chk_guard.
25017 2010-05-11 Jakub Jelinek <jakub@redhat.com>
25019 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
25020 don't call start_source_file debug hook here...
25021 (finish_options): ... but here, after outputting predefined and
25022 command line defines and undefs.
25024 PR middle-end/44071
25025 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
25027 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
25028 optimizing away empty bb with no successors, move over its
25029 footer chain to fallthru predecessor.
25030 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
25031 (rtl_split_edge): For asm goto call patch_jump_insn even if
25032 splitting fallthru edge.
25035 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
25036 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
25037 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
25038 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
25042 * c-parser.c (c_parser_expression): Mark LHS of a comma
25043 expression as read if it is a decl, handled component or
25044 COMPOUND_EXPR with that on the RHS.
25045 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
25046 if it is a decl or handled component.
25048 2010-05-11 Jan Hubicka <jh@suse.cz>
25050 * lto-symtab.c (lto_symtab_free): New function.
25051 * lto-streamer.h (lto_symtab_free): Declare.
25053 2010-05-11 Jan Hubicka <jh@suse.cz>
25055 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
25056 that if function is needed it is reachable.
25057 (lto_output_node): See if it the function is reachable or referenced.
25058 (output_cgraph): Update call of lto_output_node.
25059 * lto-streamer.h (reachable_from_other_partition_p): Declare.
25061 2010-05-11 Jan Hubicka <jh@suse.cz>
25063 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
25066 2010-05-11 Jan Hubicka <jh@suse.cz>
25068 PR tree-optimize/44063
25069 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
25071 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
25073 (estimate_function_body_sizes): Compute sizes even when disregarding.
25075 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
25077 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
25079 2010-05-11 Jan Hubicka <jh@suse.cz>
25081 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
25082 into every boundary.
25084 2010-05-11 Jan Hubicka <jh@suse.cz>
25086 * matrix-reorg.c (matrix_reorg): Rebuild edges.
25088 2010-05-11 Jan Hubicka <jh@suse.cz>
25090 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
25091 lto_streamer_cache_delete): Put nodes into heap.
25092 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
25095 2010-05-11 Jan Hubicka <jh@suse.cz>
25097 * cgraphbuild.c (cgraph_rebuild_references): New.
25098 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
25099 out extern inlines.
25100 * cgraph.h (cgraph_rebuild_references): Declare.
25101 * tree-inline.c (tree_function_versioning): Use it.
25102 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
25104 2010-05-11 Jan Hubicka <jh@suse.cz>
25106 * cgraph.c: Include ipa-utils.h
25107 (cgraph_create_virtual_clone): Update references.
25108 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
25110 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
25112 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
25113 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
25116 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
25118 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
25120 2010-05-11 Jakub Jelinek <jakub@redhat.com>
25122 * gcc.c (execute): For -### don't quote arguments that
25123 contain just alphanumerics and _/-. characters.
25124 * doc/invoke.texi: Document that change for -###.
25127 * df-problems.c (struct dead_debug): Add to_rescan field.
25128 (dead_debug_init): Clear to_rescan field.
25129 (dead_debug_finish): Rescan all debug insns in to_rescan
25130 bitmap and free the bitmap.
25131 (dead_debug_insert_before): Instead of rescanning debug insns
25132 immediately queue their rescanning until dead_debug_finish.
25133 (df_note_bb_compute): After dead_debug_add do continue instead
25136 2010-05-10 Jakub Jelinek <jakub@redhat.com>
25139 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
25140 clear also INSN_REG_USE_LIST.
25142 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25144 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
25146 2010-05-10 Jan Hubicka <jh@suse.cz>
25148 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
25151 2010-05-10 Jan Hubicka <jh@suse.cz>
25153 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
25155 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
25156 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
25157 (lto_streamer_cache_create): Init alloc pool.
25158 (lto_streamer_cache_delete): Free alloc pool.
25159 * lto-streamer.h: Include alloc pool.
25160 (lto_streamer_cache_d): Use alloc pool.
25161 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
25163 2010-05-10 Jan Hubicka <jh@suse.cz>
25165 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
25166 * cgraphbuild.c: Include except.h
25167 (record_type_list, record_eh_tables): New function.
25168 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
25170 2010-05-10 Jan Hubicka <jh@suse.cz>
25172 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
25173 __frame_dummy_init_array_entry, force_to_data): Attribute as used
25174 rather than unused.
25176 2010-05-10 Michael Matz <matz@suse.de>
25178 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
25179 (can_reassociate_p): Use FLOAT_TYPE_P.
25180 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
25181 (vect_force_simple_reduction): ... this.
25182 * tree-parloops.c (gather_scalar_reductions): Use
25183 vect_force_simple_reduction.
25184 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
25185 vect_is_simple_reduction, add modify argument, if true rewrite
25186 "a-b" into "a+(-b)".
25187 (vect_is_simple_reduction, vect_force_simple_reduction): New
25189 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
25191 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
25192 Vladimir Makarov <vmakarov@redhat.com>
25194 PR rtl-optimization/44012
25195 * ira-build.c (remove_unnecessary_allocnos): Nullify
25196 regno_allocno_map of the removed allocno.
25198 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25200 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
25202 * configure: Regenerate.
25204 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25206 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
25208 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
25209 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
25211 * configure: Regenerate.
25213 2010-05-10 Richard Guenther <rguenther@suse.de>
25215 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
25216 marked if the entry identifier is marked.
25218 2010-05-10 Richard Guenther <rguenther@suse.de>
25220 * c-common.c (struct c_common_attributes): Add fnspec attribute.
25221 (handle_fnspec_attribute): New function.
25222 * gimple.h (gimple_call_return_flags): Declare.
25223 (gimple_call_arg_flags): Likewise.
25224 * gimple.c (gimple_call_arg_flags): New function.
25225 (gimple_call_return_flags): Likewise.
25226 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
25227 New argument flags.
25228 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
25229 return value flags.
25230 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
25231 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
25233 (make_heapvar_for): ... this new function.
25234 (handle_rhs_call): Handle fnspec attribute argument specifiers.
25235 (handle_lhs_call): Likewise.
25236 (find_func_aliases): Adjust.
25238 2010-05-10 Richard Guenther <rguenther@suse.de>
25240 PR tree-optimization/44050
25241 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
25243 2010-05-10 Wei Guozhi <carrot@google.com>
25246 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
25248 2010-05-09 Joseph Myers <joseph@codesourcery.com>
25251 * c-typeck.c (lookup_field): Take a type directly. Update
25253 (build_component_ref): Update call to lookup_field.
25254 (set_init_label): Use lookup_field to find initialized field.
25255 Handle returned list of fields like a sequence of designators.
25257 2010-05-09 Richard Guenther <rguenther@suse.de>
25259 PR middle-end/44024
25260 * fold-const.c (tree_single_nonzero_warnv_p): Properly
25261 handle &FUNCTION_DECL.
25263 2010-05-09 Joseph Myers <joseph@codesourcery.com>
25266 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
25267 structures and unions recursively.
25268 (detect_field_duplicates): Move duplicate detection with a hash to
25269 detect_field_duplicates_hash. Always use a hash if anonymous
25270 structures or unions are present.
25271 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
25274 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
25277 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
25278 detect Atom, Core 2 and Core i7.
25280 2010-05-09 Richard Guenther <rguenther@suse.de>
25282 * gcc.c (store_arg): Handle temporary file deletion for
25285 2010-05-09 Richard Guenther <rguenther@suse.de>
25287 PR middle-end/44043
25288 * ipa-inline.c (estimate_function_body_sizes): Return after
25289 disregarding inline limits.
25291 2010-05-09 Richard Guenther <rguenther@suse.de>
25293 * gcc.c (store_arg): Revert last change.
25295 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
25297 PR middle-end/28685
25298 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
25299 (optimize_ops_list): Call it.
25301 2010-05-08 Richard Guenther <rguenther@suse.de>
25303 PR tree-optimization/44030
25304 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
25305 NECESSARY flag if we propagate from a inserted expression.
25307 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
25309 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
25310 domain types as equal if they are both PLACEHOLDER_EXPRs.
25312 2010-05-08 Richard Guenther <rguenther@suse.de>
25314 * lto-wrapper.c (run_gcc): Remove linker output from
25315 command line for LTRANS invocation.
25317 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
25319 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
25320 lto-macho as lto_binary_reader.
25321 * target.h (struct gcc_target): New hooks lto_start and lto_end.
25322 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
25323 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
25324 in lto_start and lto_end calls.
25325 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
25327 (scan_prog_file): Update is_elf_or_coff call.
25328 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
25330 * collect2.c (main): Fix enum comparison.
25332 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
25334 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
25335 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
25336 and TARGET_ASM_LTO_END.
25337 * darwin.c: Include obstack.h and lto-streamer.h.
25338 (lto_section_names_offset, lto_section_names_obstack,
25339 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
25341 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
25342 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
25343 to a temporary file.
25344 (darwin_asm_lto_end): New function. Restore asm_out_file.
25345 (darwin_asm_named_section): For LTO sections, replace the name with
25346 the offset of the section name in a string table, and build this
25348 (darwin_file_start): Initialize global vars for LTO support.
25349 (darwin_file_end): If output to asm_out_file was redirected, append it
25350 to the proper asm_out_file here. Add the section names section.
25352 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
25354 * c-pragma.c (pending_weak_d, pending_weak): New.
25355 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
25356 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
25357 handle_pragma_weak): Update the uses of pending_weaks.
25359 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25361 PR documentation/44016
25362 * doc/standards.texi (Standards): Link to unversioned
25363 cxx0x_status.html page.
25365 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
25368 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
25369 in addition to TREE_USED, to avoid "set but unused" warnings.
25371 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25373 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
25374 (is_loop_prefetching_profitable): Do not insert prefetches
25375 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
25376 times the prefetch ahead distance.
25378 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25380 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
25381 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
25382 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
25385 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25387 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
25388 a diagnostic info when the insn-to-mem ratio is too small.
25390 2010-05-07 Richard Guenther <rguenther@suse.de>
25392 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
25394 (store_arg): Queue temp_filename for deletion instead of
25395 the whole argument.
25397 2010-05-07 Richard Guenther <rguenther@suse.de>
25399 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
25400 (run_gcc): Handle LTRANS phase invocation.
25401 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
25403 2010-05-07 Jakub Jelinek <jakub@redhat.com>
25405 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
25406 this is also meaningful on PARM_DECLs and RESULT_DECLs.
25408 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25410 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
25412 2010-05-07 Richard Guenther <rguenther@suse.de>
25414 PR tree-optimization/44020
25415 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
25416 code when PRE is not yet initialized.
25418 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25420 * config/mips/dbxmdebug.h: Remove.
25421 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
25423 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
25425 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
25426 with null pointer and also warn about ordered comparison of zero with
25427 pointer if -Wextra.
25429 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25431 * graphite-blocking.c
25432 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
25433 * graphite-clast-to-gimple.c
25434 (clast_to_gcc_expression): Same.
25435 (precision_for_value): Same.
25436 (precision_for_interval): Same.
25437 (gcc_type_for_interval): Same.
25438 (graphite_create_new_guard): Same.
25439 (compute_bounds_for_level): Same.
25440 (graphite_create_new_loop_guard): Same.
25441 * graphite-interchange.c
25442 (build_linearized_memory_access): Same.
25443 (pdr_stride_in_loop): Same.
25444 (memory_strides_in_loop_1): Same.
25445 (memory_strides_in_loop): Same.
25446 (extend_scattering): Same.
25447 (psct_scattering_dim_for_loop_depth): Same.
25448 (pbb_number_of_iterations): Same.
25450 (debug_iteration_domains): Same.
25452 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
25453 (ppl_set_inhomogeneous_gmp): Same.
25454 (ppl_strip_loop): Same.
25455 (ppl_lexico_compare_linear_expressions): Same.
25456 (ppl_read_polyhedron_matrix): Same.
25457 (ppl_max_for_le_pointset): Same.
25459 (ppl_read_polyhedron_matrix): Same.
25460 (tree_int_to_gmp): Same.
25461 (gmp_cst_to_tree): Same.
25462 (ppl_set_inhomogeneous): Same.
25463 (ppl_set_inhomogeneous_tree): Same.
25464 (ppl_set_coef): Same.
25465 (ppl_set_coef_tree): Same.
25466 * graphite-sese-to-poly.c
25467 (build_pbb_scattering_polyhedrons): Same.
25468 (build_scop_scattering): Same.
25469 (scan_tree_for_params_right_scev): Same.
25470 (scan_tree_for_params): Same.
25471 (find_params_in_bb): Same.
25472 (find_scop_parameters): Same.
25473 (add_upper_bounds_from_estimated_nit): Same.
25474 (build_loop_iteration_domains): Same.
25475 (add_condition_to_domain): Same.
25476 (pdr_add_memory_accesses): Same.
25478 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25480 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
25481 CLooG's value_* macros to their respective mpz_* counterparts.
25482 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
25483 (graphite_create_new_loop_guard): Same.
25484 * graphite-interchange.c (build_linearized_memory_access): Same.
25485 (pdr_stride_in_loop): Same.
25486 (memory_strides_in_loop_1): Same.
25487 (1st_interchange_profitable_p): Same.
25488 * graphite-poly.c (extend_scattering): Same.
25489 (psct_scattering_dim_for_loop_depth): Same.
25490 (pbb_number_of_iterations): Same.
25491 (pbb_number_of_iterations_at_time): Same.
25492 * graphite-poly.h (new_1st_loop): Same.
25493 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
25494 (oppose_constraint): Same.
25495 (insert_constraint_into_matrix): Same.
25496 (ppl_set_inhomogeneous_gmp): Same.
25497 (ppl_set_coef_gmp): Same.
25498 (ppl_strip_loop): Same.
25499 (ppl_lexico_compare_linear_expressions): Same.
25500 (ppl_max_for_le_pointset): Same.
25501 (ppl_min_for_le_pointset): Same.
25502 (ppl_build_realtion): Same.
25503 * graphite-ppl.h (gmp_cst_to_tree): Same.
25504 (ppl_set_inhomogeneous): Same.
25505 (ppl_set_inhomogeneous_tree): Same.
25506 (ppl_set_coef): Same.
25507 (ppl_set_coef_tree): Same.
25508 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
25509 (build_scop_scattering): Same.
25510 (add_value_to_dim): Same.
25511 (scan_tree_for_params_right_scev): Same.
25512 (scan_tree_for_params_int): Same.
25513 (scan_tree_for_params): Same.
25514 (find_params_in_bb): Same.
25515 (find_scop_parameters): Same.
25516 (add_upper_bounds_from_estimated_nit): Same.
25517 (build_loop_iteration_domains): Same.
25518 (create_linear_expr_from_tree): Same.
25519 (add_condition_to_domain): Same.
25520 (pdr_add_memory_accesses): Same.
25522 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
25523 Jason Merrill <jason@redhat.com>
25525 * c-common.c (c_common_reswords): Add nullptr.
25526 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
25527 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
25528 (gen_type_die_with_usage): Likewise.
25529 * dbxout.c (dbxout_type): Likewise.
25530 * sdbout.c (plain_type_1): Likewise.
25532 2010-05-06 Jason Merrill <jason@redhat.com>
25534 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
25535 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
25537 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
25539 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
25540 stripping WITH_SIZE_EXPR.
25541 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
25544 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25546 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
25547 list of obsolete configurations.
25548 Disabled check for obsolete configurations.
25549 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
25550 Removed support for previous versions.
25551 * config/mips/iris.h: Removed.
25552 * config/mips/iris5.h: Removed.
25553 * config/mips/iris6.h: Merged old iris.h contents.
25554 (TARGET_IRIX): Removed.
25555 (DRIVER_SELF_SPECS): Removed mabi=32.
25556 (IDENT_ASM_OP): Removed undef.
25557 (STARTFILE_SPEC): Removed mabi=32.
25558 (ENDFILE_SPEC): Likewise.
25559 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
25560 (MACHINE_TYPE): Update for IRIX 6.5.
25561 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
25562 TARGET_IRIX by TARGET_IRIX6.
25563 (mips_file_start): Likewise.
25564 (mips_output_external): Remove IRIX 5/6 O32 support.
25565 (mips_output_function_prologue): Likewise.
25566 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
25568 (TARGET_CPU_CPP_BUILTINS): Likewise.
25569 (TARGET_IRIX): Removed.
25570 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
25571 (MULTILIB_DIRNAMES): Removed 32.
25572 (MULTILIB_OSDIRNAMES): Removed ../lib.
25573 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
25574 (Specific, mips-sgi-irix5): Document removal.
25575 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
25576 Remove references to older IRIX 6 releases and the O32 ABI.
25578 2010-05-06 Jakub Jelinek <jakub@redhat.com>
25581 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
25582 instead of DF_REF_REAL_REG.
25584 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
25587 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
25588 handling to still return true for x64 targets.
25590 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25592 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
25594 2010-05-06 Jan Hubicka <jh@suse.cz>
25596 PR tree-optimization/43791
25597 * ipa-inline.c (update_caller_keys): Remove bogus
25598 disregard_inline_limits check.
25600 2010-05-06 Michael Matz <matz@suse.de>
25602 PR tree-optimization/43984
25603 * tree-ssa-pre.c (inserted_phi_names): Remove.
25604 (inserted_exprs): Change to bitmap.
25605 (create_expression_by_pieces): Set bits, don't append to vector.
25606 (insert_into_preds_of_block): Don't handle inserted_phi_names.
25607 (eliminate): Don't look at inserted_phi_names, remove deleted
25608 insns from inserted_exprs.
25609 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
25610 (init_pre, fini_pre): Allocate and free bitmaps.
25611 (execute_pre): Insert insns on edges before elimination.
25613 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25615 * tree.c (initializer_zerop): Handle STRING_CST.
25617 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25620 * doc/invoke.texi (Wimplicit): Document as C only.
25621 * opts.c (common_handle_option): Add argument kind.
25622 (handle_option): Rename as read_cmdline_option. Factor out code to...
25623 (handle_option): ... here. New.
25624 (handle_options): Rename as read_cmdline_options.
25625 (decode_options): Update call.
25626 (set_option): Use option index instead of option pointer. Classify
25627 diagnostics correctly.
25628 (enable_warning_as_error): Call handle_option.
25629 * opts.h (set_option): Update declaration.
25630 (handle_option): Declare.
25631 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
25632 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
25633 * c-opts.c (set_Wimplicit): Delete.
25634 (c_family_lang_mask): New static constant.
25635 (c_common_handle_option): Add argument kind. Use handle_option
25636 instead of set_Wimplicit.
25637 (c_common_post_options): warn_implicit and warn_implicit_int
25638 are disabled by default.
25639 * c-common.c (warn_implicit): Do not define here.
25640 * c-common.h (warn_implicit): Do not declare here.
25641 (c_common_handle_option): Update declaration.
25642 * lto-opts.c (lto_reissue_options): Update call to set_option.
25644 2010-05-06 Richard Guenther <rguenther@suse.de>
25646 PR tree-optimization/43571
25647 * domwalk.c (walk_dominator_tree): Walk the dominator
25648 sons in more optimal order.
25650 2010-05-06 Richard Guenther <rguenther@suse.de>
25652 PR tree-optimization/43934
25653 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
25654 (stmt_cost): Likewise.
25655 (extract_true_false_args_from_phi): New helper.
25656 (determine_max_movement): For PHI nodes verify we can hoist them
25657 and compute their cost.
25658 (determine_invariantness_stmt): Handle PHI nodes.
25659 (move_computations_stmt): Likewise. Hoist PHI nodes in
25660 if-converted form using COND_EXPRs.
25661 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
25662 (tree_ssa_lim): Likewise.
25663 * tree-flow.h (tree_ssa_lim): Adjust prototype.
25664 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
25666 2010-05-06 Richard Guenther <rguenther@suse.de>
25668 PR tree-optimization/43987
25669 * tree-ssa-structalias.c (could_have_pointers): For possibly
25670 address-taken variables force pointers to be recorded.
25671 (create_variable_info_for_1): Likewise.
25672 (push_fields_onto_fieldstack): Pass in wheter all fields
25673 must have pointers.
25674 (find_func_aliases): Query types instead of vars whether
25675 they contain pointers where appropriate.
25677 2010-05-06 Jan Hubicka <jh@suse.cz>
25679 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
25680 (record_reference, mark_address, mark_load, mark_store): Record
25682 (record_references_in_initializer): Update call of record_references.
25683 (rebuild_cgraph_edges): Remove all references before rebuiding.
25684 * cgraph.c (cgraph_create_node): Clear ref list.
25685 (cgraph_remove_node): Remove references.
25686 (dump_cgraph_node): Dump references.
25687 (cgraph_clone_node): Clone references.
25688 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
25689 (struct cgraph_node, varpool_node): Add ref_lst.
25690 * ipa-ref.c: New file.
25691 * ipa-ref.h: New file.
25692 * ipa-ref-inline.h: New file.
25693 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
25694 (referenced_from_other_partition_p): New function.
25695 (lto_output_varpool_node): Take set arugment; call
25696 referenced_from_other_partition.
25697 (lto_output_ref): New.
25698 (add_references): New.
25699 (output_refs): New.
25700 (output_cgraph): Compute boundary based on references; output refs.
25701 (output_varpool): Accept cgraph_node_set argument.
25704 (input_cgraph): Call input_refs.
25705 * lto-section-in.c (lto_section_name): Add refs.
25706 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
25707 (ipa-ref.o): New file.
25708 * varpool.c (varpool_node): Clear ipa ref list.
25709 (varpool_remove_node): Remove references.
25710 (dump_varpool_node): Dump references.
25711 (varpool_assemble_decl): Only compile finalized ones.
25712 (varpool_extra_name_alias): Initialize ref list.
25713 * lto-streamer.c (lto-get_section_name): Add .refs section.
25714 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
25715 (referenced_from_other_partition_p): Declared.
25717 2010-05-06 Ira Rosen <irar@il.ibm.com>
25719 PR tree-optimization/43901
25720 * tree-vect-stmts.c (vectorizable_call): Assert that vector
25721 type is not NULL if it's transformation phase, and return
25722 FALSE if it's analysis.
25723 (vectorizable_conversion, vectorizable_operation,
25724 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
25726 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
25728 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25730 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25732 * config/mips/mips-protos.h
25733 (mips_small_register_classes_for_mode_p): Delete prototype.
25735 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
25737 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
25738 * config/arm/arm.c (multiple_operation_profitable_p,
25739 compute_offset_order): New static functions.
25740 (load_multiple_sequence, store_multiple_sequence): Use them.
25741 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
25742 memory offsets, not register numbers.
25743 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
25745 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
25747 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
25748 (get_pending_sizes, put_pending_size, put_pending_sizes):
25749 Update the uses of pending_sizes.
25750 * c-decl.c (store_parm_decls): Likewise.
25751 * c-tree.h (struct c_arg_info): Likewise.
25752 * tree.h: Update the prototype for get_pending_sizes and
25755 2010-05-05 Jason Merrill <jason@redhat.com>
25758 * c-common.c (handle_aligned_attribute): Respect
25759 ATTR_FLAG_TYPE_IN_PLACE.
25762 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
25763 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25764 (TARGET_INITIALIZER): Use it.
25765 * c-common.c (attribute_takes_identifier_p): Call it.
25766 * c-common.h: Update prototype.
25767 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
25768 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25770 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25773 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
25774 DW_ID_down_case for Fortran compilation units.
25776 2010-05-05 Jan Hubicka <jh@suse.cz>
25778 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
25781 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
25783 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
25784 a variable-sized RESULT_DECL.
25786 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
25788 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
25790 2010-05-05 Jason Merrill <jason@redhat.com>
25793 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
25795 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
25797 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
25798 Jakub Jelinek <jakub@redhat.com>
25801 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
25802 (dead_debug_init, dead_debug_finish): New functions.
25803 (dead_debug_add, dead_debug_insert_before): Likewise.
25804 (df_note_bb_compute): Initialize a dead_debug object, add dead
25805 debug uses to it, insert debug bind insns before death insns,
25806 reset debug insns that refer to pending uses at the end.
25807 * rtl.h (make_debug_expr_from_rtl): New prototype.
25808 * varasm.c (make_debug_expr_from_rtl): New function.
25810 2010-05-05 Jan Hubicka <jh@suse.cz>
25812 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
25813 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
25814 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
25815 lto_varpool_encoder_deref, lto_varpool_encoder_size,
25816 lto_varpool_encoder_encode_initializer_p,
25817 lto_set_varpool_encoder_encode_initializer): New functions.
25818 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
25819 call output_varpool.
25820 (input_varpool_node): Do not always set analyzed.
25821 (input_cgraph_1): Return vector of cgraph nodes.
25822 (input_varpool_1): Return vector of varpools.
25823 (input_cgraph): Free the vectors.
25824 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25825 output only initializers needed.
25826 (lto_output): Only call output_cgraph.
25827 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
25828 * lto-section-out.c (lto_new_out_decl_state): Initialize
25829 state->varpool_node_encoder.
25830 * lto-streamer.h (lto_varpool_encoder_d): New.
25831 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
25832 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
25833 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
25834 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
25835 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
25837 (output_varpool, input_varpool): Remove declarations.
25839 2010-05-05 Jan Hubicka <jh@suse.cz>
25841 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
25842 with body can prevail.
25844 2010-05-05 Jan Hubicka <jh@suse.cz>
25846 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
25849 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25851 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
25853 * gengtype.h (erro_at_line): Constify pos argument.
25855 * gengtype.c: Include hashtab.h.
25856 (enum gc_used): Document GC_MAYBE_POINTED_TO.
25857 (error_at_line): Constify pos argument.
25858 (do_typedef): Initialize p->opt field.
25859 (get_file_gtfilename): Fix comment typo.
25860 (struct walk_type_data): Constify line field.
25861 (get_output_file_for_structure): New function.
25862 (write_local_func_for_structure): Constify orig_s argument.
25863 Use get_output_file_for_structure.
25864 (write_func_for_structure): Use get_output_file_for_structure.
25865 (INDENT): New define.
25866 (dump_pair, dump_type, dump_type_list, dump_typekind)
25867 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
25868 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
25870 (seen_types): New variable.
25871 (main): New variable do_dump. Process "-d" command line option.
25872 Call dump_everything if dump requested.
25874 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25876 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
25877 in a temporary instead of invoking the macro multiple times.
25878 (track_expr_p): Likewise.
25880 2010-05-04 Neil Vachharajani <nvachhar@google.com>
25882 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
25884 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
25885 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
25886 conditions for printing notes.
25887 * common.opt (-Wcoverage-mismatch): Allow negative, default to
25888 true, update documentation.
25889 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
25891 2010-05-04 Jakub Jelinek <jakub@redhat.com>
25894 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
25897 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25900 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
25901 (*sse_prologue_save_insn1): Likewise.
25902 (SSE prologue save splitter): Likewise.
25904 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
25906 * tree.c (free_lang_data_in_one_sizepos): New inline function.
25907 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
25908 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
25909 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
25910 all decls. Call it on DECL_FIELD_OFFSET of fields.
25911 (find_decls_types_r): Follow DECL_VALUE_EXPR.
25912 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
25914 2010-05-04 Martin Jambor <mjambor@suse.cz>
25916 * tree-sra.c (build_access_from_expr_1): The first parameter type
25917 changed to simple tree.
25918 (build_access_from_expr): Likewise, gsi parameter was eliminated.
25919 (scan_assign_result): Renamed to assignment_mod_result, enum elements
25921 (build_accesses_from_assign): Removed all parameters except for a
25922 simple gimple statement. Now returns a simple bool.
25923 (scan_function): All non-analysis parts moved to separate functions
25924 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
25925 parameters and updated both callers.
25926 (sra_modify_expr): Removed parameter data.
25927 (sra_modify_function_body): New function.
25928 (perform_intra_sra): Call sra_modify_function_body to modify the
25930 (replace_removed_params_ssa_names): Parameter data changed into
25931 adjustments vector.
25932 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
25933 changed the parameter dont_convert to convert with the opposite
25935 (sra_ipa_modify_assign): Parameter data changed into adjustments
25936 vector, return value changed to bool.
25937 (ipa_sra_modify_function_body): New function.
25938 (sra_ipa_reset_debug_stmts): Updated a comment.
25939 (modify_function): Use ipa_sra_modify_function_body to modify function
25942 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25944 PR middle-end/43671
25945 * alias.c (true_dependence): Handle the same VALUE in x and mem.
25946 (canon_true_dependence): Likewise.
25947 (write_dependence_p): Likewise.
25949 2010-05-04 Jan Hubicka <jh@suse.cz>
25951 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
25952 * cgraphbuild.c: Include ipa-utils.h
25953 (record_reference_ctx): New struct.
25954 (record_reference): Simplify to work on initializers; not statements.
25955 (mark_address, mark_load, mark_store): New.
25956 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25957 walk PHI nodes too.
25958 (record_references_in_initializer): Update use of record_reference.
25959 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25960 walk PHI nodes too.
25962 2010-05-04 Jan Hubicka <jh@suse.cz>
25964 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
25965 node will be removed anyway.
25966 (lto_varpool_replace_node): Allow also unanalyzed nodes;
25967 relink aliases of node into prevailing node.
25968 * varpool.c (varpool_remove_node): Remove aliases properly;
25969 when removing node, remove all its aliases too; remove DECL_INITIAL
25970 of removed node; ggc_free the varpool node.
25972 2010-05-04 Richard Guenther <rguenther@suse.de>
25974 PR tree-optimization/43879
25975 * tree-ssa-structalias.c (alias_get_name): Use
25976 DECL_ASSEMBLER_NAME if available.
25977 (create_function_info_for): Return the varinfo node.
25978 (ipa_pta_execute): Associate same-body aliases and extra names
25979 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
25981 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
25983 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
25985 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
25988 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
25989 only if HONOR_REG_ALLOC_ORDER is not defined.
25991 2010-05-04 Richard Guenther <rguenther@suse.de>
25993 PR tree-optimization/43949
25994 * tree-vrp.c (extract_range_from_binary_expr): Only handle
25997 2010-04-26 Jason Merrill <jason@redhat.com>
25999 * c.opt (-fstrict-enums): New.
26000 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
26002 2010-05-03 David Ung <davidu@mips.com>
26003 James E. Wilson <wilson@codesourcery.com>
26005 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
26006 emit the trap instruction before the divide for TUNE_74K.
26008 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
26010 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
26011 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
26012 based on the above, for new target hook.
26014 * hooks.c (hook_bool_mode_true): New generic hook.
26015 * hooks.h (hook_bool_mode_true): Add prototype.
26017 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
26019 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
26020 target hook, set to hook_bool_mode_false.
26021 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
26022 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
26023 with targetm.small_register_classes_for_mode_p.
26024 (find_reusable_reload): Likewise.
26025 (combine_reloads): Likewise.
26026 * reload1.c (reload_as_needed): Likewise.
26027 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
26028 * ifcvt.c (noce_process_if_block, check_cond_move_block,
26029 dead_or_predicable): Likewise.
26030 * regmove.c (optimize_reg_copy_1): Likewise.
26031 * calls.c (prepare_call_address): Likewise.
26032 (precompute_register_parameters): Likewise.
26034 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
26036 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
26037 implementation of the hook that considers all register classes
26038 small except for SH64.
26039 (sh_override_options): Use the new hook.
26040 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
26043 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
26045 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
26046 implementation of the hook that considers all register classes
26048 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
26051 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
26053 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
26054 implementation of the hook that considers all register classes
26056 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
26059 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
26061 * config/m32c/m32c.h: Likewise.
26062 * config/pdp11/pdp11.h: Likewise.
26063 * config/avr/avr.h: Likewise.
26064 * config/xtensa/xtensa.h: Likewise.
26065 * config/m68hc11/m68hc11.h: Likewise.
26066 * config/mn10300/mn10300.h: Likewise.
26067 * config/mcore/mcore.h: Likewise.
26068 * config/h8300/h8300.h: Likewise.
26069 * config/bfin/bfin.h: Likewise.
26071 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
26072 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
26074 2010-05-03 Anatoly Sokolov <aesok@post.ru>
26076 * double-int.h (tree_to_double_int): Remove macro.
26077 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
26078 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
26079 (tree_to_double_int): New function.
26080 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
26082 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
26084 2010-05-03 Richard Guenther <rguenther@suse.de>
26086 PR tree-optimization/43971
26087 * tree-ssa-structalias.c (get_constraint_for_1): Fix
26088 constraints in the !flag_delete_null_pointer_checks case.
26090 2010-05-03 Jakub Jelinek <jakub@redhat.com>
26093 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
26094 result mode matches original rtl mode.
26096 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
26099 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
26101 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
26103 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
26104 when processing flag options.
26106 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
26108 * gcov-iov.c (main): Change format string placeholder
26109 from %#08x to 0x%08x.
26110 * genchecksum.c (dosum): Change format string placeholder
26111 from %#02x to 0x%02x.
26113 2010-05-02 Richard Guenther <rguenther@suse.de>
26115 PR tree-optimization/43879
26116 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
26118 2010-05-02 Bruno Haible <bruno@clisp.org>
26120 * doc/extend.texi (Function Attributes): Fix a typo.
26122 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
26125 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
26126 placeholder from 0x%x to %#x.
26127 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
26128 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
26129 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
26130 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
26131 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
26132 * config/i386/i386.c (ix86_target_string): Ditto.
26133 * config/i386/i386.c (output_pic_addr_const): Ditto.
26134 (print_operand): Ditto.
26136 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
26138 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
26139 placeholder from 0x%x to %#x.
26140 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
26141 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
26142 (ASM_OUTPUT_DEBUG_DATA): Ditto.
26143 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
26144 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
26145 * optc-gen.awk: Ditto.
26146 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
26147 (HOST_WIDE_INT_PRINT_HEX): Ditto.
26148 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
26149 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
26151 2010-05-01 Anatoly Sokolov <aesok@post.ru>
26153 * target.h (struct calls): Add function_value_regno_p field.
26154 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
26155 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
26156 * targhooks.c (default_function_value_regno_p): New function.
26157 * targhooks.h (default_function_value_regno_p): Declare function.
26158 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
26159 * builtins.c. (apply_result_size): (Ditto.).
26160 * combine.c. (likely_spilled_retval_p): (Ditto.).
26161 * mode-switching.c. Include 'target.h'.
26162 (create_pre_exit): Use function_value_regno_p hook.
26163 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
26164 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
26165 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
26167 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
26168 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
26169 (ix86_function_value_regno_p): Declare as static, change argument
26170 type to const unsigned int.
26171 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
26173 2010-05-01 Richard Guenther <rguenther@suse.de>
26175 PR tree-optimization/43949
26176 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
26178 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
26180 2010-05-01 Anatoly Sokolov <aesok@post.ru>
26182 * rtl.h (CONST_DOUBLE_P): Define.
26183 (rtx_to_double_int): Declare.
26184 * emit-rtl.c (rtx_to_double_int): New function.
26185 * dwarf2out.c (insert_double): New function.
26186 (loc_descriptor, add_const_value_attribute): Clean up, use
26187 rtx_to_double_int and insert_double functions.
26189 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
26191 * doc/extend.texi (Inline): Add missing return keyword to examples.
26192 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
26195 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
26197 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
26198 the variable part of the offset as well. Use highest_pow2_factor for
26199 all alignment checks.
26201 2010-04-30 Richard Guenther <rguenther@suse.de>
26203 PR tree-optimization/43879
26204 * tree-ssa-structalias.c (type_could_have_pointers): Functions
26207 2010-04-30 Jan Hubicka <jh@suse.cz>
26209 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
26211 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
26213 2010-04-30 Jan Hubicka <jh@suse.cz>
26215 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
26217 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
26218 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
26219 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
26220 cgraph_node_set_needs_ltrans_p): Remove.
26222 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
26224 * sdbout.c: Include vec.h, do not include varray.h.
26225 (deferred_global_decls, sdbout_global_decl,
26226 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
26227 * toplev.c: Do not include varray.h.
26228 (dump_memory_report): Do not dump VARRAY statistics.
26229 * gengtype.c (open_base_file): Ignore varray.h.
26230 * Makefile.in: Update for abovementioned changes.
26231 Remove all traces of varray.c and varray.h.
26232 * varray.c: Remove file.
26233 * varray.h: Remove file.
26235 2010-04-30 Jan Hubicka <jh@suse.cz>
26237 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
26240 2010-04-30 Jan Hubicka <jh@suse.cz>
26242 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
26245 2010-04-30 Richard Guenther <rguenther@suse.de>
26247 * tree-ssa-structalias.c (get_constraint_for_1): Generate
26248 constraints for CONSTRUCTOR.
26250 2010-04-30 Richard Guenther <rguenther@suse.de>
26253 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
26254 first after all lowering passes.
26256 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
26258 * toplev.c: Include varray.h for statistics dumping.
26259 * tree.h: Do not declare varray_head_tag.
26260 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
26261 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
26262 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
26263 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
26264 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
26265 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
26266 c-common.c, c-common.h, reg-stack.c, basic-block.h,
26267 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
26269 * Makefile.in: Update for abovementioned changes.
26271 2010-04-30 Jakub Jelinek <jakub@redhat.com>
26274 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
26276 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
26278 * config/picochip/picochip.c (picochip_legitimize_address): Define.
26279 Use this function to do machine-specific conversion.
26280 (picochip_legitimize_reload_address): Likewise.
26281 (picochip_legitimate_address_p): Check valid base register only if
26283 (picochip_check_conditional_copy): Check for modw only if opnd is
26285 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
26286 to call the function in c.
26287 * config/picochip/picochip-protos.h
26288 (picochip_legitimize_reload_address): Define.
26289 * config/picochip/picochip.md (supported_compare1): Define.
26291 2010-04-30 Jan Hubicka <jh@suse.cz>
26293 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
26294 (cgraph_global_info): Remove inlined.
26295 (LTO_cgraph_tag_names): Remove.
26296 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
26297 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
26298 simplify cgraph tags and document.
26299 (lto_output_node): Use only LTO_cgraph_unavail_node and
26300 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
26301 for_functions_valid, global info, process and output flags.
26302 (input_overwrite_node): Initialize estimated stack size and
26303 estimated growth. Do not read flags we no longer store.
26304 (input_node): Likewise do not read info no longer stored.
26305 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
26308 2010-04-30 Richard Guenther <rguenther@suse.de>
26310 PR tree-optimization/43879
26311 * tree-ssa-structalias.c (get_constraint_for_1): Properly
26312 handle non-zero initializers.
26314 2010-04-30 Richard Guenther <rguenther@suse.de>
26316 * builtins.c (fold_builtin_1): Delete free (0).
26318 2010-04-29 Jan Hubicka <jh@suse.cz>
26320 * gengtype.c (open_base_files): Add lto-streamer.h
26321 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
26322 (pass_ipa_cp): GGC collect.
26323 * toplev. (compile_file): Do not output symbols.
26324 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
26325 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
26326 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
26327 * lto-section-in.c: Include ggc.h
26328 (lto_new_in_decl_state): Alloc in GGC.
26329 (lto_delete_in_decl_state): Likewise.
26330 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
26333 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
26336 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
26337 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
26338 (HONOR_REG_ALLOC_ORDER): Describe new macro.
26339 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
26340 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
26341 account only if HONOR_REG_ALLOC_ORDER is not defined.
26342 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
26343 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
26345 2010-04-29 Jon Grant <04@jguk.org>
26347 * collect2.c (vflag): Change type from int to bool.
26349 (helpflag): New global bool.
26350 (main): Set vflag and debug with boolean, not integer truth values.
26351 Accept new "--help" option and output usage text if found.
26352 * collect2.h (vflag): Update prototype.
26355 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
26358 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
26360 2010-04-29 Richard Guenther <rguenther@suse.de>
26363 * plugin.h (invoke_plugin_callbacks): Annotate arguments
26364 with ATTRIBUTE_UNUSED.
26366 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
26369 * config/i386/i386.c (get_some_local_dynamic_name): Replace
26370 INSN_P with NONDEBUG_INSN_P.
26371 (distance_non_agu_define): Likewise.
26372 (distance_agu_use): Likewise.
26374 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
26376 From Dominique d'Humieres <dominiq@lps.ens.fr>
26378 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
26381 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
26383 * plugin.h (invoke_plugin_callbacks): New inline function.
26384 * plugin.c (flag_plugin_added): New global flag.
26385 (add_new_plugin): Initialize above flag.
26386 (invoke_plugin_callbacks): Rename to ...
26387 (invoke_plugin_callbacks_full): ... this.
26389 2010-04-28 Jan Hubicka <jh@suse.cz>
26391 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
26392 (lto_varpool_replace_node): New.
26393 (lto_symtab_resolve_symbols): Resolve varpool nodes.
26394 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
26395 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
26396 * cgraph.h (varpool_node_ptr): New type.
26397 (varpool_node_ptr): New vector.
26398 (varpool_node_set_def): New structure.
26399 (varpool_node_set): New type.
26400 (varpool_node_set): New vector.
26401 (varpool_node_set_element_def): New structure.
26402 (varpool_node_set_element, const_varpool_node_set_element): New types.
26403 (varpool_node_set_iterator): New type.
26404 (varpool_node): Add prev pointers, add used_from_other_partition,
26405 in_other_partition.
26406 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
26407 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
26408 varpool_get_node, varpool_remove_node): Declare.
26409 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
26410 varpool_node_set_size): New inlines.
26411 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
26412 * tree-pass.h (varpool_node_set_def): Forward declare.
26413 (ipa_opt_pass_d): Summary writting takes vnode sets too.
26414 (ipa_write_optimization_summaries): Update prototype.
26415 * ipa-cp.c (ipcp_write_summary): Update.
26416 * ipa-reference.c (ipa_reference_write_summary): Update.
26417 * lto-cgraph.c (lto_output_varpool_node): New static function.
26418 (output_varpool): New function.
26419 (input_varpool_node): New static function.
26420 (input_varpool_1): New function.
26421 (input_cgraph): Input varpool.
26422 * ipa-pure-const.c (pure_const_write_summary): Update.
26423 * lto-streamer-out.c (lto_output): Update, output varpool too.
26424 (write_global_stream): Kill WPA hack.
26425 (produce_asm_for_decls): Update.
26426 (output_alias_pair_p): Handle variables.
26427 (output_unreferenced_globals): Output only needed partition of varpool.
26428 * ipa-inline.c (inline_write_summary): Update.
26429 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
26431 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
26432 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
26433 varpool_node_set_new, varpool_node_set_add,
26434 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
26435 debug_varpool_node_set): New functions.
26436 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
26437 (execute_one_pass): Process new decls too.
26438 (ipa_write_summaries_2): Pass around vsets.
26439 (ipa_write_summaries_1): Likewise.
26440 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
26442 (ipa_write_optimization_summaries_1): Pass around vsets.
26443 (ipa_write_optimization_summaries): Likewise.
26444 * varpool.c (varpool_get_node): New.
26445 (varpool_node): Update doubly linked lists.
26446 (varpool_remove_node): New.
26447 (dump_varpool_node): More dumping.
26448 (varpool_enqueue_needed_node): Update doubly linked lists.
26449 (decide_is_variable_needed): Kill ltrans hack.
26450 (varpool_finalize_decl): Kill lto hack.
26451 (varpool_assemble_decl): Skip decls in other partitions.
26452 (varpool_assemble_pending_decls): Update doubly linkes lists.
26453 (varpool_empty_needed_queue): Likewise.
26454 (varpool_extra_name_alias): Likewise.
26455 * lto-streamer.c (lto_get_section_name): Add vars section.
26456 * lto-streamer.h (lto_section_type): Update.
26457 (output_varpool, input_varpool): Declare.
26459 2010-04-28 Mike Stump <mikestump@comcast.net>
26461 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
26463 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26465 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
26466 record or union type with RECORD_OR_UNION_TYPE_P predicate.
26467 (lto_input_ts_type_tree_pointers): Likewise.
26468 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
26469 (lto_output_ts_type_tree_pointers): Likewise.
26471 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26473 Uniquization of constants at the Tree level
26474 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
26475 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
26477 (tree_output_constant_def): Declare.
26478 * gimplify.c (gimplify_init_constructor): When using block copy, first
26479 uniquize the constant constructor on the RHS.
26480 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
26481 DECL_IN_CONSTANT_POOL flag.
26482 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
26483 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
26485 (assemble_variable): Deal with symbols belonging to the tree constant
26487 (get_constant_section): Add ALIGN parameter and simplify.
26488 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
26489 (assemble_constant_contents): Use the expression of the VAR_DECL.
26490 (output_constant_def_contents): Use the alignment of the VAR_DECL.
26491 (tree_output_constant_def): New global function.
26492 (mark_constant): Use the expression of the VAR_DECL.
26493 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
26495 (output_object_block): Likewise and assemble the expression.
26497 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26499 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
26500 hash_tree, eq_tree): New tree hash table.
26501 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
26502 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
26503 lto_orig_address_remove): Reimplement.
26505 2010-04-28 Xinliang David Li <davidxl@google.com>
26508 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
26509 (compute_uninit_opnds_pos): New function.
26510 (is_non_loop_exit_postdominating): New function.
26511 (compute_control_dep_chain): New function.
26512 (find_pdom): New function.
26513 (convert_control_dep_chain_into_preds): New function.
26514 (find_predicates): New function.
26515 (find_control_equiv_block): New function.
26516 (collect_phi_def_edges): New function.
26517 (find_def_preds): New function.
26518 (find_dom): New function.
26519 (dump_predicates): New function.
26520 (get_cmp_code): New function.
26521 (is_value_included_in): New function.
26522 (find_matching_predicate_in_rest_chains): New function.
26523 (use_pred_not_overlap_with_undef_path_pred): New function.
26524 (is_use_properly_guarded): New function.
26525 (normalize_cond_1): New function.
26526 (is_and_or_or): New function.
26527 (normalize_cond): New function.
26528 (is_gcond_subset_of): New function.
26529 (is_subset_of_any): New function.
26530 (is_or_set_subset_of): New function.
26531 (is_and_set_subset_of): New function.
26532 (is_norm_cond_subset_of): New function.
26533 (is_pred_expr_subset_of): New function.
26534 (is_pred_chain_subset_of): New function.
26535 (is_included_in): New function.
26536 (is_superset_of): New function.
26537 (find_uninit_use): New function.
26538 (warn_uninitialized_phi): New function.
26539 (compute_possibly_undefined_names): New function.
26540 (ssa_undefined_value_p): New function.
26541 (execute_late_warn_uninitialized): New function.
26542 * tree-ssa.c (ssa_undefined_value_p): Removed.
26543 (warn_uninit): Changed to extern.
26544 (warn_uninitialized_phi): Removed.
26545 (warn_uninitialized_vars): Changed to extern.
26546 (execute_late_warn_uninitialized): Removed
26547 * tree-flow.h: Add new prototypes.
26548 * timevar.def: Add new time variable.
26549 * Makefile.in: Add new build file.
26551 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
26553 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
26556 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26559 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
26561 2010-04-28 Martin Jambor <mjambor@suse.cz>
26563 * cgraph.h (struct cgraph_node): New field indirect_calls.
26564 (struct cgraph_indirect_call_info): New type.
26565 (struct cgraph_edge): Removed field indirect_call. New fields
26566 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
26567 (cgraph_create_indirect_edge): Declare.
26568 (cgraph_make_edge_direct): Likewise.
26569 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
26570 * ipa-prop.h (struct ipa_param_call_note): Removed.
26571 (struct ipa_node_params): Removed field param_calls.
26572 (ipa_create_all_structures_for_iinln): Declare.
26573 * cgraph.c: Described indirect edges and uids in initial comment.
26574 (cgraph_add_edge_to_call_site_hash): New function.
26575 (cgraph_edge): Search also among the indirect edges, use
26576 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
26577 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
26578 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
26580 (initialize_inline_failed): Assign a reason to indirect edges.
26581 (cgraph_create_edge_1): New function.
26582 (cgraph_create_edge): Moved some functionality to
26583 cgraph_create_edge_1.
26584 (cgraph_create_indirect_edge): New function.
26585 (cgraph_edge_remove_callee): Add an assert checking for
26587 (cgraph_edge_remove_caller): Special-case indirect edges.
26588 (cgraph_remove_edge): Likewise.
26589 (cgraph_set_edge_callee): New function.
26590 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
26591 (cgraph_make_edge_direct): New function.
26592 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
26593 the declaration of the call statement matches.
26594 (cgraph_node_remove_callees): Special-case indirect edges.
26595 (cgraph_clone_edge): Likewise.
26596 (cgraph_clone_node): Clone also the indirect edges.
26597 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
26598 indirect_call, dump count of indirect_calls edges.
26599 * ipa-prop.c (iinlining_processed_edges): New variable.
26600 (ipa_note_param_call): Create indirect edges instead of
26601 creating notes. New parameter node.
26602 (ipa_analyze_call_uses): New parameter node, pass it on to
26603 ipa_note_param_call.
26604 (ipa_analyze_stmt_uses): Likewise.
26605 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
26606 (print_edge_addition_message): Work on edges rather than on notes.
26607 (update_call_notes_after_inlining): Likewise, renamed to
26608 update_indirect_edges_after_inlining.
26609 (ipa_create_all_structures_for_iinln): New function.
26610 (ipa_free_node_params_substructures): Do not free notes.
26611 (ipa_edge_duplication_hook): Propagate bits within
26612 iinlining_processed_edges bitmap.
26613 (ipa_node_duplication_hook): Do not duplicate notes.
26614 (free_all_ipa_structures_after_ipa_cp): Renamed to
26615 ipa_free_all_structures_after_ipa_cp.
26616 (free_all_ipa_structures_after_iinln): Renamed to
26617 ipa_free_all_structures_after_iinln.
26618 (ipa_write_param_call_note): Removed.
26619 (ipa_read_param_call_note): Removed.
26620 (ipa_write_indirect_edge_info): New function.
26621 (ipa_read_indirect_edge_info): Likewise.
26622 (ipa_write_node_info): Do not stream notes, do stream information
26624 (ipa_read_node_info): Likewise.
26625 (lto_ipa_fixup_call_notes): Removed.
26626 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
26627 * ipa-inline.c (pass_ipa_inline): Likewise.
26628 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
26629 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
26630 * tree-inline.c (copy_bb): Removed an unnecessary double check for
26632 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
26634 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
26635 (output_cgraph): Stream also indirect edges.
26636 (lto_output_edge): Added capability to stream indirect edges.
26637 (input_edge): Likewise.
26638 (input_cgraph_1): Likewise.
26639 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
26642 2010-04-28 Richard Guenther <rguenther@suse.de>
26644 PR tree-optimization/43879
26645 PR tree-optimization/43909
26646 * tree-ssa-structalias.c (struct variable_info): Add
26647 only_restrict_pointers flag.
26648 (new_var_info): Initialize it. Increment stats.total_vars here.
26649 (create_function_info_for): Do not increment stats.total_vars here.
26650 (get_function_part_constraint): Fix build with C++.
26651 (insert_into_field_list): Remove.
26652 (push_fields_onto_fieldstack): Properly merge fields.
26653 (create_variable_info_for): Split and simplify.
26654 (create_variable_info_for_1): New piece.
26655 (intra_create_variable_infos): Properly make restrict constraints
26658 2010-04-28 Richard Guenther <rguenther@suse.de>
26661 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
26663 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
26664 Jan Hubicka <hubicka@ucw.cz>
26666 * doc/invoke.texi (-Wsuggest-attribute=const,
26667 -Wsuggest-attribute=pure): Document.
26668 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
26669 (function_always_visible_to_compiler_p,
26670 suggest_attribute, warn_function_pure, warn_function_const):
26672 (check_call): Improve debug info.
26673 (analyze_function): Do not check availability.
26674 (add_new_function): Check availability.
26675 (propagate): Output warnings.
26676 (skip_function_for_local_pure_const): New function.
26677 (local_pure_const): Use it; output warnings.
26678 * common.opt (Wsuggest-attribute=const,
26679 Wsuggest-attribute=pure): New.
26681 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26683 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
26684 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
26685 or DW_CFA_def_cfa_offset{,_sf}.
26687 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26689 * tree.h: Fix truncated long macros.
26691 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
26693 * collect2.c (TARGET_64BIT): Redefine to target's default.
26694 * tlink.c: Likewise.
26695 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
26696 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
26697 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
26698 for underscoring __USER_LABEL_PREFIX__.
26699 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
26700 (SUB_LINK_ENTRY32): New.
26701 (SUB_LINK_ENTRY64): New.
26702 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
26703 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
26704 (SUB_LINK_ENTRY64): New.
26705 (SUB_LINK_ENTRY): New.
26706 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
26707 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
26708 x64 target is choosen.
26709 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
26710 * configure: Regenerated.
26711 * configure.ac (leading-mingw64-underscores): Option added.
26713 2010-04-27 Jan Hubicka <jh@suse.cz>
26715 * doc/invoke.texi (-fipa-profile): Document.
26716 * opts.c (decode_options): Enable ipa-profile at -O1.
26717 * timevar.def (TV_IPA_PROFILE): Define.
26718 * common.opt (fipa-profile): Add.
26719 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
26721 (cgraph_propagate_frequency): Handle only local ones.
26722 * tree-pass.h (pass_ipa_profile): Declare.
26723 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
26724 (pass_ipa_profile): Use TV_IPA_PROFILE.
26725 * ipa.c (ipa_profile): New function.
26726 (gate_ipa_profile): Likewise.
26727 (pass_ipa_profile): New global variable.
26728 * passes.c (pass_ipa_profile): New.
26730 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
26732 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
26734 2010-04-27 Martin Jambor <mjambor@suse.cz>
26736 PR middle-end/43812
26737 * ipa.c (dissolve_same_comdat_group_list): New function.
26738 (function_and_variable_visibility): Call
26739 dissolve_same_comdat_group_list when comdat group contains external or
26741 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
26742 lists are circular and that they contain only DECL_ONE_ONLY nodes.
26744 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26746 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
26747 (const_hash_1) <VECTOR_CST>: New case.
26748 (compare_constant) <VECTOR_CST>: Likewise.
26749 <ADDR_EXPR>: Deal with LABEL_REFs.
26750 (copy_constant) <VECTOR_CST>: New case.
26752 2010-04-27 Jan Hubicka <jh@suse.cz>
26754 * cgraph.c (cgraph_propagate_frequency): New function.
26755 * cgraph.h (cgraph_propagate_frequency): Declare.
26756 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
26757 cgraph_propagate_frequency.
26759 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26761 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
26763 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
26766 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
26767 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
26768 here to determine which regs to push and how much stack to reserve.
26770 2010-04-27 Jie Zhang <jie@codesourcery.com>
26772 * doc/gimple.texi (gimple_statement_with_ops): Remove
26773 addresses_taken field.
26774 (gimple_statement_with_memory_ops): Likewise.
26776 2010-04-27 Jan Hubicka <jh@suse.cz>
26778 * tree-inline.c (eni_inlining_weights): Remove.
26779 (estimate_num_insns): Special case more builtins.
26781 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
26784 * c-typeck.c (build_binary_op): Move forward check for comparison
26785 pointer with null pointer constant and adjust the diagnostic message.
26787 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
26790 * configure.ac (gcc_cv_as_section_has_align): Set if installed
26791 binutils supports extended .section directive needed by LTO, or
26792 warn if older binutils found.
26793 (LTO_BINARY_READER): New AC_SUBST'd variable.
26794 (LTO_USE_LIBELF): Likewise.
26795 * config.gcc (lto_binary_reader): New target-specific configure
26797 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
26798 (LTO_USE_LIBELF): Likewise.
26799 * configure: Regenerate.
26801 * collect2.c (is_elf): Rename from this ...
26802 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
26803 object files in addition to ELF-formatted ones.
26804 (scan_prog_file): Caller updated. Also allow for LTO info marker
26805 symbol to be prefixed or not by an extra underscore.
26807 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
26808 * config/i386/winnt.c: Also #include lto-streamer.h
26809 (i386_pe_asm_named_section): Specify 1-byte section alignment for
26810 LTO named sections.
26811 (i386_pe_asm_output_aligned_decl_common): Add comment.
26812 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
26814 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
26817 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
26818 Add missing earlyclobber for second alternative.
26820 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
26822 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
26823 bits for artificial defs at the top of the block.
26824 * fwprop.c (single_def_use_enter_block): Don't call it.
26826 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
26829 * configure.ac: Use "$gcc_cv_nm -g" on darwin
26830 instead of "$gcc_cv_objdump -T".
26831 Use "-undefined dynamic_lookup" on darwin.
26832 * configure: Regenerate.
26834 2010-04-26 Jakub Jelinek <jakub@redhat.com>
26837 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
26839 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26841 * c-parser.c (struct c_token): Move location field up.
26842 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
26843 (struct c_declspecs): Convert typespec_word, storage_class, and
26844 default_int_p into bitfields.
26845 (struct c_declarator): Move loc field up.
26847 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26849 * cfgloop.h (struct loop): Move can_be_parallel field up.
26850 * ipa-prop.h (struct ip_node_params): Move bitfields up.
26851 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
26853 (struct iv_cand): Convert pos field into a bitfield.
26854 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
26856 (struct _stmt_vec_info): Shuffle fields for better packing.
26858 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26860 * varasm.c (IN_NAMED_SECTION): Remove guard.
26861 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
26862 (IN_NAMED_SECTION_P): ...this.
26863 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
26864 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
26866 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26868 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
26869 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
26870 of shadowing it. Fix comments.
26872 2010-04-26 Jan Hubicka <jh@suse.cz>
26874 * cgraph.c (cgraph_create_node): Set node frequency to normal.
26875 (cgraph_clone_node): Copy function frequency.
26876 * cgraph.h (node_frequency): New enum
26877 (struct cgraph_node): Add.
26878 * final.c (rest_of_clean_state): Update.
26879 * lto-cgraph.c (lto_output_node): Output node frequency.
26880 (input_overwrite_node): Input node frequency.
26881 * tre-ssa-loop-ivopts (computation_cost): Update.
26882 * lto-streamer-out.c (output_function): Do not output function
26884 * predict.c (maybe_hot_frequency_p): Update and handle functions
26886 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
26888 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
26889 (compute_function_frequency): Set noreturn functions to be executed
26891 (choose_function_section): Update.
26892 * lto-streamer-in.c (input_function): Do not input function frequency.
26893 * function.c (allocate_struct_function): Do not initialize function
26895 * function.h (function_frequency): Remove.
26896 (struct function): Remove function frequency.
26897 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
26898 (try_update): Update.
26899 * tree-inline.c (initialize_cfun): Do not update function frequency.
26900 * passes.c (pass_init_dump_file): Update.
26901 * i386.c (ix86_compute_frame_layout): Update.
26902 (ix86_pad_returns): Update.
26904 2010-04-26 Jie Zhang <jie@codesourcery.com>
26906 PR tree-optimization/43833
26907 * tree-vrp.c (range_int_cst_p): New.
26908 (range_int_cst_singleton_p): New.
26909 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
26910 when both operands are constants. Use range_int_cst_p in
26913 2010-04-26 Jan Hubicka <jh@suse.cz>
26915 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
26917 2010-04-26 Richard Guenther <rguenther@suse.de>
26920 * gimple.c (gimple_decl_printable_name): Deal gracefully
26921 with a NULL DECL_NAME.
26923 2010-04-26 Richard Guenther <rguenther@suse.de>
26926 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
26927 if emitting debug information and it is either a function
26928 or a namespace decl.
26930 2010-04-26 Ira Rosen <irar@il.ibm.com>
26932 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
26933 determine if the statement is vectorizable, and a macro to access it.
26934 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
26935 Skip statements that can't be vectorized. If the analysis fails,
26936 mark the statement as unvectorizable if vectorizing basic block.
26937 (vect_compute_data_refs_alignment): Likewise.
26938 (vect_verify_datarefs_alignment): Skip statements marked as
26939 unvectorizable. Add print.
26940 (vect_analyze_group_access): Skip statements that can't be
26941 vectorized. If the analysis fails, mark the statement as
26942 unvectorizable if vectorizing basic block.
26943 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
26944 * tree-vect-stmts.c (vectorizable_store): Fix the number of
26945 generated stmts for SLP.
26946 (new_stmt_vec_info): Initialize the new field.
26947 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
26948 statements marked as unvectorizable.
26950 2010-04-25 Joseph Myers <joseph@codesourcery.com>
26952 * c-common.c (flag_isoc1x): New.
26953 (flag_isoc99): Update comment.
26954 * c-common.h (flag_isoc1x): New.
26955 (flag_isoc99): Update comment.
26956 * c-cppbuiltin.c (builtin_define_float_constants): Also define
26957 __<type>_DECIMAL_DIG__.
26958 * c-opts.c (set_std_c1x): New.
26959 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
26960 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
26961 * c.opt (-std=c1x, -std=gnu1x): New options.
26962 * doc/cpp.texi: Mention -std=c1x.
26963 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
26964 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
26965 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
26966 * doc/standards.texi: Mention C1X.
26967 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
26968 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
26969 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
26972 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
26974 * config/i386/gmon-sol2.c (_mcleanup): Change format string
26975 placeholder from 0x%x to %#x.
26976 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
26977 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
26978 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
26979 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
26980 * config/i386/i386.c (ix86_target_string): Ditto.
26981 (output_pic_addr_const): Ditto.
26982 (print_operand): Ditto.
26984 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
26986 * combine.c (find_split_point): Add third argument. Use it
26987 to find nested multiply-accumulate instructions. Adjust calls.
26988 (try_combine): Adjust call to find_split_point.
26990 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
26992 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
26994 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
26996 PR tree-optimization/41442
26997 * fold-const.c (merge_truthop_with_opposite_arm): New function.
26998 (fold_binary_loc): Call it.
27000 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
27002 * toplev.c (general_init): Set default for fdiagnostics-show-option.
27003 * opts.c (common_handle_option): Allow disabling it.
27004 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
27006 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
27008 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
27009 between modes if both types are integral.
27011 2010-04-23 Richard Guenther <rguenther@suse.de>
27013 PR tree-optimization/43572
27014 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
27016 2010-04-23 Richard Guenther <rguenther@suse.de>
27019 * tree-inline.c (tree_can_inline_p): Also check compatibility
27022 2010-04-23 Martin Jambor <mjambor@suse.cz>
27024 PR tree-optimization/43846
27025 * tree-sra.c (struct access): New flag grp_assignment_read.
27026 (build_accesses_from_assign): Set grp_assignment_read.
27027 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
27028 (enum mark_read_status): New type.
27029 (analyze_access_subtree): Propagate grp_assignment_read, create
27030 accesses also if both direct_read and root->grp_assignment_read.
27032 2010-04-23 Martin Jambor <mjambor@suse.cz>
27034 PR middle-end/43835
27035 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
27036 function does not have type attributes.
27038 2010-04-23 Richard Guenther <rguenther@suse.de>
27041 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
27044 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27046 * sese.h (create_if_region_on_edge): Remove.
27048 * sese.c (create_if_region_on_edge): Make static.
27050 * tree-inline.c: Do not include ggc.h.
27052 * expr.c: Do not include ggc.h.
27054 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
27057 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
27060 * config/sh/sh.c (find_barrier): Don't emit a constant pool
27061 in the middle of insns for casesi_worker_2.
27063 2010-04-22 David Edelsohn <edelsohn@gnu.org>
27065 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
27067 2010-04-22 Ira Rosen <irar@il.ibm.com>
27069 PR tree-optimization/43842
27070 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
27071 loop unrolling in update of exit phis. Fix comment.
27072 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
27073 least two reduction statements in the loop before starting SLP
27076 2010-04-22 Nick Clifton <nickc@redhat.com>
27078 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
27080 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
27082 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
27083 to simplify a + ~a.
27085 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27087 * tree-parloops.c (loop_parallel_p): New argument
27088 parloop_obstack. Pass it down.
27089 (parallelize_loops): New variable parloop_obstack. Initialize it,
27090 pass it down, free it.
27092 * tree-loop-linear.c (linear_transform_loops): Pass down
27095 * tree-data-ref.h (lambda_compute_access_matrices): New argument
27096 of type struct obstack *.
27098 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
27099 scratch_obstack. Initialize it, pass down, free it.
27101 * lambda.h (lambda_loop_new): Remove.
27102 (lambda_matrix_new, lambda_matrix_inverse)
27103 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
27104 argument of type struct obstack *.
27106 * lambda-trans.c (lambda_trans_matrix_new): New argument
27107 lambda_obstack. Pass it down, use obstack allocation for ret.
27108 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
27111 * lambda-mat.c (lambda_matrix_get_column)
27112 (lambda_matrix_project_to_null): Remove.
27113 (lambda_matrix_new): New argument lambda_obstack. Use obstack
27114 allocation for mat.
27115 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
27118 * lambda-code.c (lambda_loop_new): New function.
27119 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
27120 (lambda_compute_auxillary_space, lambda_compute_target_space)
27121 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
27122 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
27123 (build_access_matrix): New argument lambda_obstack. Use obstack
27125 (lambda_compute_step_signs, lambda_compute_access_matrices): New
27126 argument lambda_obstack. Pass it down.
27128 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
27130 * optabs.h (expand_widening_mult): Declare.
27132 2010-04-22 Richard Guenther <rguenther@suse.de>
27134 PR tree-optimization/43845
27135 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
27136 lookup the CALL_EXPR function and arguments.
27138 2010-04-22 Nick Clifton <nickc@redhat.com>
27140 * config/stormy16/stormy16.c
27141 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
27142 * config/stormy16/stormy16.h: Tidy up formatting.
27143 (DONT_USE_BUILTIN_SETJMP): Remove definition.
27144 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
27145 (ineqbranchsi): Delete pattern.
27146 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
27147 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
27148 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
27149 stormy16-lib2-ucmpsi2.c.
27151 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
27153 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
27154 df_simulate_find_noclobber_defs as appropriate. Keep track of an
27155 extra set merge_set_noclobber, and use it to relax the final test
27157 * df.h (df_simulate_find_noclobber_defs): Declare.
27158 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
27160 (df_simulate_find_noclobber_defs): New function.
27162 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
27164 * config/i386/i386.md: Use {} around multi-line preparation statements.
27166 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27168 * c-tree.h (push_init_level, pop_init_level, set_init_index)
27169 (process_init_element): New argument of type struct obstack *.
27171 * c-typeck.c (push_init_level, pop_init_level, set_designator)
27172 (set_init_index, set_init_label, set_nonincremental_init)
27173 (set_nonincremental_init_from_string, find_init_member)
27174 (output_init_element, output_pending_init_elements)
27175 (process_init_element): New argument braced_init_obstack. Pass it
27177 (push_range_stack, add_pending_init): New argument
27178 braced_init_obstack. Use obstack allocation.
27180 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
27181 braced_init_obstack. Pass it down.
27182 (c_parser_braced_init): New variables ret, braced_init_obstack.
27183 Initialize obstack, pass it down and finally free it.
27185 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
27187 PR middle-end/29274
27188 * tree-pass.h (pass_optimize_widening_mul): Declare.
27189 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
27190 gate_optimize_widening_mul): New static functions.
27191 (pass_optimize_widening_mul): New.
27192 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
27193 <case MULT_EXPR>: Remove support for widening multiplies.
27194 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
27195 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
27196 simplify_gen_unary rather than directly building extensions.
27197 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
27199 * expmed.c (expand_widening_mult): New function.
27200 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
27202 2010-04-21 Jan Hubicka <jh@suse.cz>
27204 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
27205 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
27206 * lto-wpa-fixup.c: Remove.
27207 * Makefile.in (lto-wpa-fixup.o): Remove.
27208 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
27209 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
27210 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
27212 2010-04-21 Jan Hubicka <jh@suse.cz>
27214 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
27215 add write_optimization_summary, read_optimization_summary.
27216 (ipa_write_summaries_of_cgraph_node_set): Remove.
27217 (ipa_write_optimization_summaries): Declare.
27218 (ipa_read_optimization_summaries): Declare.
27219 * ipa-cp.c (pass_ipa_cp): Update.
27220 * ipa-reference.c (pass_ipa_reference): Update.
27221 * ipa-pure-const.c (pass_ipa_pure_const): Update.
27222 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
27224 * ipa-inline.c (pass_ipa_inline): Update.
27225 * ipa.c (pass_ipa_whole_program): Update.
27226 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
27227 * passes.c (ipa_write_summaries_1): Do not test wpa.
27228 (ipa_write_optimization_summaries_1): New.
27229 (ipa_write_optimization_summaries): New.
27230 (ipa_read_summaries): Do not test ltrans.
27231 (ipa_read_optimization_summaries_1): New.
27232 (ipa_read_optimization_summaries): New.
27234 2010-04-21 Jan Hubicka <jh@suse.cz>
27236 * lto-cgraph.c (lto_output_node): Do not output comdat groups
27237 for boundary nodes.
27238 (output_cgraph): Do not arrange comdat groups for boundary nodes.
27240 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27243 * dwarf2out.c (add_name_and_src_coords_attributes): Add
27244 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
27246 2010-04-21 Jan Hubicka <jh@suse.cz>
27248 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
27250 2010-04-21 Jan Hubicka <jh@suse.cz>
27252 * varpool.c (decide_is_variable_needed): Variable is always needed
27255 2010-04-21 Jan Hubicka <jh@suse.cz>
27257 * opts.c (decode_options): Enable pure-const pass for whopr.
27259 2010-04-21 Jan Hubicka <jh@suse.cz>
27261 * cgraph.c (dump_cgraph_node): Dump also assembler name.
27262 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
27264 (cgraph_decide_inlining): Do not expect callee to be removed in all
27267 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
27269 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
27271 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
27273 * config/i386/i386.md (x86_shrd): Add athlon_decode and
27274 amdfam10_decode attributes.
27276 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27278 PR middle-end/43570
27279 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
27280 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
27281 (lower_copyprivate_clauses): Use private var in outer
27282 context instead of original var. Make sure the types
27283 are correct for VLAs.
27285 2010-04-21 Richard Guenther <rguenther@suse.de>
27287 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
27288 to non-pointer objects.
27290 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27292 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
27293 last chain entry if it starts with the still current label.
27294 (add_location_or_const_value_attribute): Check that
27295 loc_list->first->next is NULL instead of comparing ->first with ->last.
27296 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
27297 to add_var_loc_to_decl.
27299 * dwarf2out.c (output_call_frame_info): For dw_cie_version
27300 >= 4 add also address size and segment size fields into CIE header.
27302 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
27303 long as address size is the same as sizeof (void *) and
27305 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
27306 address size or segment size is unexpected, return DW_EH_PE_omit.
27307 (classify_object_over_fdes): If get_cie_encoding returned
27308 DW_EH_PE_omit, return -1.
27309 (init_object): If classify_object_over_fdes returned -1,
27310 pretend there were no FDEs at all.
27312 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
27314 * config/i386/i386.md (bswap<mode>2): Macroize expander from
27315 bswap{si,di}2 using SWI48 mode iterator.
27316 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
27317 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
27318 set modrm attribute of bswap insn to 0 and remove length attribute.
27319 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
27320 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
27321 set mode attribute to <MODE> and remove length attribute.
27323 2010-04-20 James E. Wilson <wilson@codesourcery.com>
27325 PR rtl-optimization/43520
27326 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
27327 zero available registers.
27329 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27331 * builtins.c (fold_builtin_cproj): Fold more cases.
27333 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27335 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
27336 (fold_builtin_1): Fold builtin cproj.
27337 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
27338 Use ATTR_CONST_NOTHROW_LIST.
27340 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
27342 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
27343 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
27344 ffsi2_no_cmove for !TARGET_CMOVE.
27345 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
27346 (ffssi2): Remove expander.
27347 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
27349 (ctz<mode>2): Ditto from ctz{si,di}2.
27350 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
27352 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
27355 2010-04-20 Jakub Jelinek <jakub@redhat.com>
27357 * dwarf2out.c (AT_linkage_name): Define.
27358 (clone_as_declaration): Handle DW_AT_linkage_name.
27359 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
27360 of DW_AT_MIPS_linkage_name.
27361 (move_linkage_attr): Likewise.
27362 (dwarf2out_finish): Likewise.
27364 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
27366 PR middle-end/41952
27367 * fold-const.c (fold_comparison): New folding rule.
27369 2010-04-20 Anatoly Sokolov <aesok@post.ru>
27371 * double-int.h (double_int_setbit): Declare.
27372 * double-int.c (double_int_setbit): New function.
27373 * rtl.h (immed_double_int_const): Declare.
27374 * emit-rtl.c (immed_double_int_const): New function.
27375 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
27376 and immed_double_int_const functions.
27377 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
27378 expand_copysign_bit): (Ditto.).
27379 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
27380 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
27381 * dojump.c (prefer_and_bit_test): (Ditto.).
27382 * expr.c (convert_modes, reduce_to_bit_field_precision,
27383 const_vector_from_tree): (Ditto.).
27384 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27386 2010-04-20 Jan Hubicka <jh@suse.cz>
27388 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
27389 (dump_cgraph_node): Dump new flags.
27390 * cgraph.h (struct cgraph_node): Add flags
27391 reachable_from_other_partition and in_other_partition.
27392 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
27393 other partition can not be removed.
27394 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
27395 the other partition must be output; silence sanity checking on
27396 leaking functions bodies from other paritition.
27397 * lto-cgraph.c (reachable_from_other_partition_p): New function.
27398 (lto_output_node): Output new flags; do not sanity check that inline
27399 clones are output; drop lto_forced_extern_inline_p code; do not mock
27400 visibility flags at partition boundaries.
27401 (add_node_to): New function.
27402 (output_cgraph): Use it to sort functions so masters appear before
27404 (input_overwrite_node): Input new flags.
27405 * passes.c (ipa_write_summaries): Do not call
27406 lto_new_extern_inline_states.
27407 * lto-section-out.c (forced_extern_inline,
27408 lto_new_extern_inline_states lto_delete_extern_inline_states,
27409 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
27410 * lto-streamer.h (lto_new_extern_inline_states,
27411 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
27412 lto_forced_extern_inline_p): Kill.
27414 2010-04-20 Richard Guenther <rguenther@suse.de>
27416 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
27417 from vars that can have pointers.
27418 (process_constraint): Dump useless constraints.
27420 2010-04-20 Richard Guenther <rguenther@suse.de>
27422 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
27423 (dump_sa_points_to_info): Remove asserts.
27424 (init_base_vars): nothing_id isn't an escape point nor does it
27427 2010-04-20 Jakub Jelinek <jakub@redhat.com>
27429 * tree.h (TYPE_REF_IS_RVALUE): Define.
27430 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
27431 should_move_die_to_comdat, prune_unused_types_walk): Handle
27432 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
27433 (modified_type_die, gen_reference_type_die): Emit
27434 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
27435 if TYPE_REF_IS_RVALUE and -gdwarf-4.
27437 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27440 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
27441 calls for -fpic -m31 if they have been sibcall optimized.
27443 2010-04-19 James E. Wilson <wilson@codesourcery.com>
27445 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
27446 ar.lc fixed and call-used.
27448 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
27450 2010-04-19 Jan Hubicka <jh@suse.cz>
27452 * opts.c (decode_options): Disable whpr incompatible passes.
27453 * lto/lto.c (lto_1_to_1_map): Skip clones.
27454 (read_cgraph_and_symbols): Do not mark everything as needed.
27455 (do_whole_program_analysis): Do map only after optimizing;
27456 set proper cgraph_state; use passmanager.
27458 2010-04-19 DJ Delorie <dj@redhat.com>
27460 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
27461 POINTER_PLUS_EXPR and fix them.
27463 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
27465 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
27466 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
27467 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
27468 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
27469 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
27470 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
27471 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
27472 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
27473 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
27474 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
27475 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
27477 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
27479 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
27480 (check_cond_move_block): Likewise.
27481 (cond_move_process_if_block): Likewise.
27482 (noce_find_if_block): Improve formatting.
27483 (find_if_header): Pass 0 to memset and tweak conditions.
27484 (cond_exec_find_if_block): Fix long lines and tweak conditions.
27486 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27488 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
27491 PR middle-end/43337
27492 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
27493 with non-local decl doesn't need chain.
27495 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
27497 * ira-color.c (allocno_reload_assign): Avoid accumulating
27498 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
27500 2010-04-19 Martin Jambor <mjambor@suse.cz>
27502 * gimple.h (create_tmp_reg): Declare.
27503 * gimplify.c (create_tmp_reg): New function.
27504 (gimplify_return_expr): Use create_tmp_reg.
27505 (gimplify_omp_atomic): Likewise.
27506 (gimple_regimplify_operands): Likewise.
27507 * tree-dfa.c (make_rename_temp): Likewise.
27508 * tree-predcom.c (predcom_tmp_var): Likewise.
27509 (reassociate_to_the_same_stmt): Likewise.
27510 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
27511 (get_replaced_param_substitute): Likewise.
27512 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
27513 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
27514 * tree-ssa-pre.c (get_representative_for): Likewise.
27515 (create_expression_by_pieces): Likewise.
27516 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
27517 (create_tailcall_accumulator): Likewise.
27519 2010-04-19 Martin Jambor <mjambor@suse.cz>
27521 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
27523 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
27525 2010-04-19 Richard Guenther <rguenther@suse.de>
27527 PR tree-optimization/43796
27528 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
27529 from SCEV in the lattice.
27530 (vrp_visit_phi_node): Dump change.
27532 2010-04-19 Richard Guenther <rguenther@suse.de>
27534 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
27535 * configure: Re-generated.
27537 2010-04-19 Richard Guenther <rguenther@suse.de>
27539 PR tree-optimization/43783
27540 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
27541 constant ARRAY_REF operands two and three if possible.
27543 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
27546 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
27548 2010-04-19 Jie Zhang <jie@codesourcery.com>
27551 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
27553 2010-04-19 Ira Rosen <irar@il.ibm.com>
27555 PR tree-optimization/37027
27556 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
27557 and macro to access it.
27558 (vectorizable_reduction): Add argument.
27559 (vect_get_slp_defs): Likewise.
27560 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
27561 statements for possible use in SLP.
27562 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
27563 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
27564 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
27566 (vectorizable_reduction): Likewise.
27567 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
27569 (vectorizable_type_demotion, vectorizable_type_promotion,
27570 vectorizable_store): Likewise.
27571 (vect_analyze_stmt): Update call to vectorizable_reduction.
27572 (vect_transform_stmt): Likewise.
27573 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
27574 (vect_build_slp_tree): Fix indentation. Check that there are no loads
27575 from different interleaving chains in same node.
27576 (vect_slp_rearrange_stmts): New function.
27577 (vect_supported_load_permutation_p): Allow load permutations for
27578 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
27579 inside SLP nodes if necessary.
27580 (vect_analyze_slp_instance): Handle reductions.
27581 (vect_analyze_slp): Try to build SLP instances originating from groups
27583 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
27584 (vect_get_constant_vectors): Create initial vectors for reductions
27585 according to reduction code. Add new argument.
27586 (vect_get_slp_defs): Add new argument, pass it to
27587 vect_get_constant_vectors.
27588 (vect_schedule_slp_instance): Remove SLP tree root statements.
27590 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27592 * tree.h (ENUM_IS_SCOPED): Define.
27593 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
27594 for ENUM_IS_SCOPED enums.
27596 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
27598 * fold-const.c (fold_comparison): Use ssizetype.
27599 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
27600 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
27601 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
27602 * tree-object-size.c (compute_object_sizes): Use size_type_node.
27604 * tree.h (initialize_sizetypes): Remove parameter.
27605 (build_common_tree_nodes): Remove second parameter.
27606 * stor-layout.c (initialize_sizetypes): Remove parameter.
27607 Always create an unsigned type.
27608 (set_sizetype): Assert that the passed type is unsigned and simplify.
27609 * tree.c (build_common_tree_nodes): Remove second parameter.
27610 Adjust call to initialize_sizetypes.
27611 * c-decl.c (c_init_decl_processing): Remove second argument in call to
27612 build_common_tree_nodes.
27614 2010-04-18 Matthias Klose <doko@ubuntu.com>
27616 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
27618 2010-04-18 Ira Rosen <irar@il.ibm.com>
27620 PR tree-optimization/43771
27621 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
27622 load permutation doesn't have gaps.
27624 2010-04-18 Jan Hubicka <jh@suse.cz>
27626 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
27627 (sse_prologue_save_insn expander): Use new pattern.
27628 (sse_prologue_save_insn1): New pattern and splitter.
27629 (sse_prologue_save_insn): Update to deal also with 64bit aligned
27631 * i386.c (setup_incoming_varargs_64): Do not compute jump
27633 (ix86_gimplify_va_arg): Update alignment needed.
27634 (ix86_local_alignment): Do not align all local arrays to 128bit.
27636 2010-04-17 Jan Hubicka <jh@suse.cz>
27638 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
27640 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27642 * arm.md (negdi2): Remove redundant code to force values into a
27645 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27647 * arm/bpabi.S: Add EABI alignment attributes to objects.
27648 * arm/bpabi-v6m.S: Likewise.
27649 * arm/crti.asm: Likewise.
27650 * arm/crtn.asm: Likewise.
27651 * arm/lib1funcs.asm: Likewise.
27652 * arm/libunwind.S: Likewise.
27654 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27656 * arm-protos.h (tune_params): New structure.
27657 * arm.c (current_tune): New variable.
27658 (arm_constant_limit): Delete.
27659 (struct processors): Add pointer to the tune parameters.
27660 (arm_slowmul_tune): New tuning option.
27661 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
27662 (all_cores): Adjust to pick up the tuning model.
27663 (arm_constant_limit): New function.
27664 (arm_override_options): Select the appropriate tuning model. Delete
27665 initialization of arm_const_limit.
27666 (arm_split_constant): Use the new constant-limit model.
27667 (arm_rtx_costs): Pick up the current tuning model.
27668 * arm.md (is_strongarm, is_xscale): Delete.
27669 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
27670 for Xscale variant architectures.
27671 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
27673 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27675 * config/arm/arm.c (arm_gen_constant): Remove unused variable
27677 (arm_rtx_costs_1): Remove unused variable extra_cost.
27678 (arm_unwind_emit_set): Use variable offset.
27679 (thumb1_output_casesi): Remove unused variable flags.
27681 2010-04-16 Jeff Law <law@redhat.com>
27683 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
27684 needing assignment rather than doing a two-phase assignment. Remove
27685 unused variable 'm'.
27687 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27690 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
27692 2010-04-16 Doug Kwan <dougkwan@google.com>
27694 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
27695 (next_operand_entry_id): New static variable.
27696 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
27697 (add_to_ops_vec): Assigned unique ID to operand entry.
27698 (struct oecount_s): New field ID.
27699 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
27700 (undistribute_ops_list): Assign unique IDs to oecounts.
27701 (init_reassoc): reset next_operand_entry_id.
27703 2010-04-16 Doug Kwan <dougkwan@google.com>
27705 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
27706 missing left parenthesis.
27708 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
27710 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
27711 *btdi_rex64 using SWI48 mode iterator.
27712 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
27713 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
27714 *jcc_btdi_mask_rex64.
27716 2010-04-16 Anatoly Sokolov <aesok@post.ru>
27718 * double-int.h (tree_to_double_int): Convert to macro.
27719 * double-int.c (tree_to_double_int): Remove.
27721 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27724 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
27725 with want_address 2 and in case a single element list might be
27726 possible, call it again with want_address 0.
27728 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27730 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
27731 case 'W' print operands for HI mode.
27732 * config/h8300/h8300.h (Y0, Y2) : New constraints.
27733 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
27734 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
27735 * config/h8300/predicate.md (bit_register_indirect_operand): New.
27737 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
27739 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
27740 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
27741 #xx:3 and #xx:4 mode.
27743 * config/h8300/h8300.md (inverted load with HImode dest): Add
27744 support for H8300SX.
27746 * config/h8300/predicate.md (bit_operand): Allow immediate values that
27747 satisfy 'U' constraint.
27749 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27751 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
27752 * configure: Regenerate.
27753 * config.in: Regenerate.
27754 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
27757 2010-04-16 Richard Guenther <rguenther@suse.de>
27759 * tree.h (struct tree_decl_minimal): Move pt_uid ...
27760 (struct tree_decl_common): ... here.
27761 (DECL_PT_UID): Adjust.
27762 (SET_DECL_PT_UID): Likewise.
27763 (DECL_PT_UID_SET_P): Likewise.
27765 2010-04-16 Richard Guenther <rguenther@suse.de>
27767 PR tree-optimization/43572
27768 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
27769 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
27770 * tree-flow.h (is_call_clobbered): Remove.
27771 * tree-flow-inline.h (is_call_clobbered): Likewise.
27772 * tree-dfa.c (dump_variable): Do not dump call clobber state.
27773 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
27774 (execute_return_slot_opt): Adjust.
27775 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
27776 check for call clobbered vars here.
27777 (find_tail_calls): Move tailcall verification to the
27780 2010-04-16 Diego Novillo <dnovillo@google.com>
27782 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
27784 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27787 * config/arm/arm.md (cbranchqi4): New pattern.
27788 * config/arm/predicates.md (const0_operand,
27789 cbranchqi4_comparison_operator): New predicates.
27791 2010-04-16 Richard Guenther <rguenther@suse.de>
27793 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
27794 (dump_gimple_stmt): Likewise.
27796 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27798 * recog.h (struct recog_data): New field is_operator.
27799 (struct insn_operand_data): New field is_operator.
27800 * recog.c (extract_insn): Set recog_data.is_operator.
27801 * genoutput.c (output_operand_data): Emit code to set the
27803 * reload.c (find_reloads): Use it rather than testing for an
27804 empty constraint string.
27807 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
27808 If the previous insn is a cbranchsi4_insn with the same arguments,
27809 omit the compare instruction.
27811 * config/arm/arm.md (addsi3_cbranch): If destination is a high
27812 register, inputs must be low registers and we need a low register
27813 scratch. Handle alternative 2 like alternative 3.
27815 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27817 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
27818 don't call get_addr on both. If one expression is a VALUE and
27819 the other a REG, check VALUE's locs if the REG isn't among them.
27821 2010-04-16 Christian Bruel <christian.bruel@st.com>
27823 * config/sh/sh.h (sh_frame_pointer_required): New function.
27824 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
27825 (flag_omit_frame_pointer) Set.
27826 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
27827 (rounded_frame_size): Adjust size with outgoing_args_size.
27828 (sh_set_return_address): Must return from stack pointer.
27829 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
27830 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
27831 (ACCUMULATE_OUTGOING_ARGS): Define.
27832 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
27833 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
27835 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27838 * config/sh/sh.c (sh_legitimize_reload_address): Use
27839 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
27840 Remove a unneeded check for offset_base.
27842 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
27844 * configure: Regenerated.
27846 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27848 * config/s390/s390.c (s390_call_save_register_used): Switch back
27849 to HARD_REGNO_NREGS.
27851 2010-04-15 Richard Guenther <rguenther@suse.de>
27853 * alias.c (alias_set_subset_of): Handle alias-set zero
27856 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
27857 Julian Brown <julian@codesourcery.com>
27859 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
27860 alternatives according to use of high and low regs.
27861 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
27862 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
27863 optimizing for size on Thumb-2.
27865 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
27867 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
27869 2010-04-15 Richard Guenther <rguenther@suse.de>
27871 * tree-ssa-structalias.c (struct variable_info): Add
27873 (new_var_info): Initialize it.
27874 (dump_constraints): Support printing last added constraints.
27875 (debug_constraints): Adjust.
27876 (dump_constraint_graph): Likewise.
27877 (make_heapvar_for): Check for NULL cfun.
27878 (get_function_part_constraint): New function.
27879 (get_fi_for_callee): Likewise.
27880 (find_func_aliases): Properly implement IPA PTA constraints.
27881 (process_ipa_clobber): New function.
27882 (find_func_clobbers): Likewise.
27883 (insert_into_field_list_sorted): Remove.
27884 (create_function_info_for): Properly allocate vars for IPA mode.
27885 Do not use insert_into_field_list_sorted.
27886 (create_variable_info_for): Properly generate constraints for
27887 global vars in IPA mode.
27888 (dump_solution_for_var): Always dump the solution.
27889 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
27890 (find_what_var_points_to): Adjust.
27891 (pt_solution_set): Change.
27892 (pt_solution_ior_into): New function.
27893 (pt_solution_empty_p): Export.
27894 (pt_solution_includes_global): Adjust.
27895 (pt_solution_includes_1): Likewise.
27896 (pt_solutions_intersect_1): Likewise.
27897 (dump_sa_points_to_info): Check some invariants.
27898 (solve_constraints): Move constraint dumping ...
27899 (compute_points_to_sets): ... here.
27900 (ipa_pta_execute): ... and here.
27901 (compute_may_aliases): Do not re-compute points-to info
27902 locally if IPA info is available.
27903 (ipa_escaped_pt): New global var.
27904 (ipa_pta_execute): Properly implement IPA PTA.
27905 * tree-into-ssa.c (dump_decl_set): Support dumping
27906 decls not in referenced-vars.
27907 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
27908 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
27909 (dump_points_to_solution): Likewise.
27910 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
27911 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
27912 (remap_gimple_stmt): Reset call clobber/use information if necessary.
27913 (copy_decl_to_var): Copy DECL_PT_UID.
27914 (copy_result_decl_to_var): Likewise.
27915 * tree.c (make_node_stat): Initialize DECL_PT_UID.
27916 (copy_node_stat): Copy it.
27917 * tree.h (DECL_PT_UID): New macro.
27918 (SET_DECL_PT_UID): Likewise.
27919 (DECL_PT_UID_SET_P): Likewise.
27920 (struct tree_decl_minimal): Add pt_uid member.
27921 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
27922 (pt_solution_empty_p): Declare.
27923 (pt_solution_set): Adjust.
27924 (ipa_escaped_pt): Declare.
27925 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
27926 * gimple-pretty-print.c (pp_points_to_solution): New function.
27927 (dump_gimple_call): Dump call clobber/use information.
27928 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
27929 * tree-pass.h (TDF_ALIAS): New dump option.
27930 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
27931 * doc/invoke.texi (-fipa-pta): Update documentation.
27933 2010-04-15 Richard Guenther <rguenther@suse.de>
27935 * Makefile.in (OBJS-common): Add gimple-fold.o.
27936 (gimple-fold.o): New rule.
27937 * tree.h (maybe_fold_offset_to_reference,
27938 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
27940 * gimple.h: ... here.
27941 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
27942 may_propagate_address_into_dereference): Move prototypes ...
27943 * gimple.h: ... here.
27944 * tree-ssa-ccp.c (get_symbol_constant_value,
27945 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
27946 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
27947 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
27948 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
27949 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
27950 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
27951 gimplify_and_update_call_from_tree): Move ...
27952 * gimple-fold.c: ... here. New file.
27953 (ccp_fold_builtin): Rename to ...
27954 (gimple_fold_builtin): ... this.
27955 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
27957 2010-04-15 Richard Guenther <rguenther@suse.de>
27959 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
27960 fit_double_type, force_fit_type_double, add_double_with_sign,
27961 neg_double, mul_double_with_sign, lshift_double, rshift_double,
27962 lrotate_double, rrotate_double, div_and_round_double): Move ...
27963 * double-int.c: ... here.
27964 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
27965 add_double, neg_double, mul_double_with_sign, mul_double,
27966 lshift_double, rshift_double, lrotate_double, rrotate_double,
27967 div_and_round_double): Move prototypes ...
27968 * double-int.h: ... here.
27970 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
27973 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
27974 matching constraints to ensure inputs match the output.
27976 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27979 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
27980 in an input-only operand.
27982 2010-04-15 Anatoly Sokolov <aesok@post.ru>
27984 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
27985 (double_int_not, double_int_lshift, double_int_rshift): Declare.
27986 (double_int_negative_p): Convert to static inline function.
27987 * double-int.c (double_int_lshift, double_int_lshift): New functions.
27988 (double_int_negative_p): Remove.
27989 * tree.h (lshift_double, rshift_double):
27990 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
27991 * fold-const.c (fold_convert_const_int_from_real,
27992 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
27993 (lshift_double): Change type of arith argument to bool.
27994 (rshift_double): Change type of arith argument to bool. Correct
27996 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27998 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
28001 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
28002 at the start and end of the then/else blocks, and omit them from the
28004 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
28005 argument; all callers changed. Pass zero to old_insns_match_p instead.
28006 (flow_find_head_matching_sequence): New function.
28007 (old_insns_match_p): Check REG_EH_REGION notes for calls.
28008 * basic-block.h (flow_find_cross_jump,
28009 flow_find_head_matching_sequence): Declare functions.
28011 2010-04-14 Jason Merrill <jason@redhat.com>
28014 * c-common.c (attribute_takes_identifier_p): New fn.
28015 * c-common.h: Declare it.
28017 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
28019 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
28020 splitter condition.
28021 (*udivmod<mode>4): Ditto.
28023 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
28025 * config/i386/i386.md (maxmin_int): Rename code attribute from
28026 maxminiprefix and update all users.
28027 (maxmin_float): Ditto from maxminfprefix.
28028 (logic): Ditto from logicprefix.
28029 (absneg_mnemonic): Ditto from absnegprefix.
28030 * config/i386/mmx.md: Update all users of maxminiprefix,
28031 maxminfprefix and logicprefix for rename.
28032 * config/i386/sse.md: Ditto.
28033 * config/i386/sync.md (sync_<code><mode>): Update for
28034 logicprefix rename.
28036 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
28039 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
28040 warnings converted to errors.
28042 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
28044 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
28045 used insn_type variable.
28046 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
28047 to avoid set-but-not-used warning.
28049 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
28051 * df-core.c (df_ref_debug): Change format string placeholder
28053 * dwarf2asm.c (dw2_asm_output_data_raw,
28054 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
28055 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
28056 * dwarf2out.c (output_cfi, output_cfi_directive,
28057 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
28058 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
28060 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
28061 * print-rtl.c (print_rtx): Ditto.
28063 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
28065 PR middle-end/42694
28066 * builtins.c (expand_builtin_pow_root): New function to expand pow
28067 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
28068 series of sqrt and cbrt calls under -ffast-math.
28069 (expand_builtin_pow): Call it.
28071 2010-04-14 Michael Matz <matz@suse.de>
28073 PR tree-optimization/42963
28074 * tree-cfg.c (touched_switch_bbs): New static variable.
28075 (group_case_labels_stmt): New function broken out from ...
28076 (group_case_labels): ... here, use the above.
28077 (start_recording_case_labels): Allocate touched_switch_bbs.
28078 (end_recording_case_labels): Deallocate it, call
28079 group_case_labels_stmt.
28080 (gimple_redirect_edge_and_branch): Remember index of affected BB.
28082 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
28084 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
28085 from insn template.
28087 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
28089 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
28091 2010-04-13 Jan Hubicka <jh@suse.cz>
28093 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
28094 of optimized out static functions.
28095 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
28096 cost computation. Also sanity check for overflows.
28097 (update_caller_keys): Update cgraph_edge_badness call; properly
28098 update fibheap and sanity check that it is up to date.
28099 (add_new_edges_to_heap): Update cgraph_edge_badness.
28100 (cgraph_decide_inlining_of_small_function): Likewise;
28101 add sanity checking that badness in heap is up to date;
28102 improve dumping of reason; Update badness of calls to the
28103 offline copy of function currently inlined; dump badness
28104 of functions not inlined because of unit growth limits.
28106 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
28108 PR middle-end/32628
28109 * c-common.c (pointer_int_sum): Disregard overflow that occured only
28110 because of sign-extension change when converting to sizetype here...
28111 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
28113 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
28114 the folding to constants. Remove redundant final conversion.
28115 (fold_binary) <associate>: Do not associate if the re-association of
28116 constants alone overflows.
28117 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
28118 to the end of the list.
28119 (multiple_of_p) <COND_EXPR>: New case.
28121 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
28123 * opt-functions.awk (opt_sanitized_name): New.
28125 * optc-gen.awk: Use it
28126 * opth-gen.awk: Use it.
28128 2010-04-13 Martin Jambor <mjambor@suse.cz>
28130 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
28131 (sra_modify_assign): Delete stmts loading dead data even if racc has no
28132 children. Call replace_uses_with_default_def_ssa_name to handle
28135 2010-04-13 Michael Matz <matz@suse.de>
28137 PR middle-end/43730
28138 * builtins.c (expand_builtin_interclass_mathfn): Also create
28139 a register if the predicate doesn't match.
28141 2010-04-13 Diego Novillo <dnovillo@google.com>
28143 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
28144 * c-pch.c: Include timevar.h.
28145 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
28146 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
28147 * ggc-common.c: Include timevar.h.
28148 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
28149 * timevar.def (TV_PCH_SAVE): Define.
28150 (TV_PCH_CPP_SAVE): Define.
28151 (TV_PCH_PTR_REALLOC): Define.
28152 (TV_PCH_PTR_SORT): Define.
28153 (TV_PCH_RESTORE): Define.
28154 (TV_PCH_CPP_RESTORE): Define.
28156 2010-04-13 Michael Matz <matz@suse.de>
28158 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
28160 (can_reassociate_p): New function.
28161 (break_up_subtract_bb, reassociate_bb): Use it.
28163 2010-04-13 Richard Guenther <rguenther@suse.de>
28166 * builtins.c (c_readstr): Fix assert.
28168 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
28170 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
28171 when generating cltd insn.
28173 (*ashl<mode>3_1): Remove special handling for register operand 2.
28174 (*ashlsi3_1_zext): Ditto.
28175 (*ashlhi3_1): Ditto.
28176 (*ashlhi3_1_lea): Ditto.
28177 (*ashlqi3_1): Ditto.
28178 (*ashlqi3_1_lea): Ditto.
28179 (*<shiftrt_insn><mode>3_1): Ditto.
28180 (*<shiftrt_insn>si3_1_zext): Ditto.
28181 (*<shiftrt_insn>qi3_1_slp): Ditto.
28182 (*<rotate_insn><mode>3_1): Ditto.
28183 (*<rotate_insn>si3_1_zext): Ditto.
28184 (*<rotate_insn>qi3_1_slp): Ditto.
28186 2010-04-13 Richard Guenther <rguenther@suse.de>
28188 * tree-ssa-structalias.c (callused_id): Remove.
28189 (call_stmt_vars): New.
28190 (get_call_vi): Likewise.
28191 (lookup_call_use_vi): Likewise.
28192 (lookup_call_clobber_vi): Likewise.
28193 (get_call_use_vi): Likewise.
28194 (get_call_clobber_vi): Likewise.
28195 (make_transitive_closure_constraints): Likewise.
28196 (handle_const_call): Adjust to do per-call call-used handling.
28197 (handle_pure_call): Likewise.
28198 (find_what_var_points_to): Remove general callused handling.
28199 (init_base_vars): Likewise.
28200 (init_alias_vars): Initialize call_stmt_vars.
28201 (compute_points_to_sets): Process call-used and call-clobbered
28202 vars for call statements.
28203 (delete_points_to_sets): Free call_stmt_vars.
28205 2010-04-13 Richard Guenther <rguenther@suse.de>
28207 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
28208 Only add RW dependence for dependence distance zero.
28209 Adjust maximal vectorization factor according to dependences.
28210 Move alignment handling ...
28211 (vect_find_same_alignment_drs): ... here. New function.
28212 (vect_analyze_data_ref_dependences): Adjust.
28213 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
28214 (vect_analyze_data_refs): Adjust minimal vectorization factor
28215 according to data references.
28216 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
28217 dependences before determining the vectorization factor.
28218 Analyze alignment after determining the vectorization factor.
28219 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
28220 dependences before alignment.
28221 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
28223 (vect_analyze_data_refs): Likewise.
28224 (MAX_VECTORIZATION_FACTOR): New define.
28226 2010-04-13 Duncan Sands <baldrick@free.fr>
28228 * except.h (lang_eh_type_covers): Remove.
28229 * except.c (lang_eh_type_covers): Likewise.
28231 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28232 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28234 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
28235 * config/s390/s390.c: Replace UNTIS_PER_WORD with
28236 UNITS_PER_LONG where it is ABI relevant.
28237 (s390_return_addr_rtx): Likewise.
28238 (s390_back_chain_rtx): Likewise.
28239 (s390_frame_area): Likewise.
28240 (s390_frame_info): Likewise.
28241 (s390_initial_elimination_offset): Likewise.
28242 (save_gprs): Likewise.
28243 (s390_emit_prologue): Likewise.
28244 (s390_emit_epilogue): Likewise.
28245 (s390_function_arg_advance): Likewise.
28246 (s390_function_arg): Likewise.
28247 (s390_va_start): Likewise.
28248 (s390_gimplify_va_arg): Likewise.
28249 (s390_function_profiler): Likewise.
28250 (s390_optimize_prologue): Likewise.
28251 (s390_rtx_costs): Likewise.
28252 (s390_secondary_reload): Likewise.
28253 (s390_promote_function_mode): Likewise.
28254 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
28255 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
28256 registers available.
28257 (s390_unwind_word_mode): New function.
28258 (s390_function_value): Split 64 bit values into register pair if
28259 used as return value.
28260 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
28261 function call parameters. Handle parallels.
28262 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
28263 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
28264 (DWARF_CIE_DATA_ALIGNMENT): New macro.
28265 (s390_expand_setmem): Remove unused variable src_addr.
28266 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
28267 deal with 64 bit registers.
28268 * config/s390/s390.h: Define __zarch__ predefined macro.
28269 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
28270 (UNITS_PER_LONG): New macro.
28271 * libjava/include/s390-signal.h: Define extended ucontext
28272 structure containing the upper halfs of the 64 bit registers.
28274 2010-04-13 Simon Baldwin <simonb@google.com>
28276 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
28278 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
28280 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
28281 rvalue on the RHS if the LHS is of a non-renamable type.
28282 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
28284 2010-04-13 Matthias Klose <doko@ubuntu.com>
28286 * gcc.c (cc1_options): Handle -iplugindir before processing
28287 the cc1 spec. Only add -iplugindir once.
28288 (cpp_unique_options): Add -iplugindir option if -fplugin* options
28290 * common.opt (iplugindir): Remove `Separate' property, initialize.
28291 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
28293 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
28294 (distclean): Remove plugin dir.
28295 * doc/invoke.texi: Document -iplugindir.
28297 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
28299 * doc/plugins.texi (Loading Plugins): Document short
28300 -fplugin=foo option.
28301 (Plugin API): Mention default_plugin_dir_name function.
28303 * gcc.c (find_file_spec_function): Add new declaration.
28304 (static_spec_func): Use it for "find-file".
28305 (find_file_spec_function): Add new function.
28306 (cc1_options): Add -iplugindir option if -fplugin* options found.
28308 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
28310 * plugin.c (add_new_plugin): Updated comment, and handle short
28312 (default_plugin_dir_name): Added new function.
28314 * common.opt (iplugindir): New option to set the plugin directory.
28316 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
28318 * config/i386/i386.md (any_rotate): New code iterator.
28319 (rotate_insn): New code attribute.
28321 (SWIM124): New mode iterator.
28322 (<rotate_insn>ti3): New expander.
28323 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
28324 any_rotate code iterator.
28325 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
28326 using any_rotate code iterator and SWIM124 mode iterator.
28327 (ix86_rotlti3): New insn_and_split pattern.
28328 (ix86_rotrti3): Ditto.
28329 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
28330 ix86_rotl{di,ti}3 patterns.
28331 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
28332 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
28333 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
28334 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
28335 code iterator and SWI mode iterator.
28336 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
28337 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
28339 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
28340 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
28341 (bswap rotatert splitter): Add splitter.
28342 (bswap splitter): Macroize splitter using any_rotate code iterator.
28343 Add insn predicate to split only for TARGET_USE_XCHGB or when
28344 optimizing function for size.
28346 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28348 * config/pa/pa.c (emit_move_sequence): Remove use of
28349 deleted variable flag_argument_noalias.
28351 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28353 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
28355 Add to unsupported targets list.
28356 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
28357 sparc*-sun-solaris2.[567]* from target lists.
28358 * configure: Regenerate.
28359 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
28361 Remove Solaris 7 patch references.
28362 (Specific, sparc-sun-solaris2.7): Removed.
28363 (sparc-sun-solaris2*): Update Solaris 7 example.
28364 (sparc64-*-solaris2*): Likewise.
28366 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28368 * config.build (alpha*-dec-osf4*): Remove.
28369 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
28370 of obsolete configurations.
28371 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
28373 * config/alpha/t-osf4: Renamed to ...
28374 * config/alpha/t-osf5: ... this.
28375 * config/alpha/osf.h: Renamed to ...
28376 * config/alpha/osf5.h: ... this.
28377 Merged old osf5.h contents.
28379 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
28380 (EXTRA_SPECS): Removed.
28381 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
28382 reflect removal of Tru64 UNIX V4.0/V5.0 support.
28385 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28387 * doc/contrib.texi (Contributors, Rainer Orth): Update.
28389 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
28392 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
28393 __thiscall convention.
28395 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28397 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
28399 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
28401 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28403 * function.c (assign_parms_initialize_all): Add unused attribute
28406 2010-04-12 Richard Guenther <rguenther@suse.de>
28408 * gsstruct.def (GSS_CALL): New.
28409 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
28410 * gimple.h: Include tree-ssa-alias.h.
28411 (struct gimple_statement_call): New.
28412 (union gimple_statement_struct_d): Add gimple_call member.
28413 (gimple_call_reset_alias_info): Declare.
28414 (gimple_call_use_set): New function.
28415 (gimple_call_clobber_set): Likewise.
28416 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
28417 * gimple.c (gimple_call_reset_alias_info): New function.
28418 (gimple_build_call_1): Call it.
28419 * lto-streamer-in.c (input_gimple_stmt): Likewise.
28420 * tree-inline.c (remap_gimple_stmt): Likewise.
28421 (expand_call_inline): Remove callused handling.
28422 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
28423 * tree-dfa.c (dump_variable): Likewise.
28424 * tree-parloops.c (parallelize_loops): Likewise.
28425 * tree-ssa.c (init_tree_ssa): Likewise.
28426 (delete_tree_ssa): Likewise.
28427 * tree-flow-inline.h (is_call_used): Remove.
28428 * tree-flow.h (struct gimple_df): Remove callused member.
28429 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
28430 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
28431 (ref_maybe_used_by_call_p_1): Simplify.
28432 (call_may_clobber_ref_p_1): Likewise.
28433 * tree-ssa-structalias.c (compute_points_to_sets): Set
28434 the call stmt used and clobbered sets.
28435 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
28436 (find_tail_calls): Verify the tail call.
28438 2010-04-12 Richard Guenther <rguenther@suse.de>
28440 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
28441 single-iteration always-inline inlining.
28442 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
28443 (cgraph_decide_inlining): Do not handle always-inline specially.
28444 (try_inline): Remove always-inline cycle detection special case.
28445 Do not recurse on always-inlines.
28446 (cgraph_early_inlining): Do not iterate if not optimizing.
28447 (cgraph_gate_early_inlining): remove.
28448 (pass_early_inline): Run unconditionally.
28449 (gate_cgraph_decide_inlining): New function.
28450 (pass_ipa_inline): Use it. Do not run the IPA inliner if
28451 not inlining or optimizing.
28452 (cgraph_decide_inlining_of_small_functions): Also consider
28453 always-inline functions.
28454 (cgraph_default_inline_p): Return true for nodes which should
28455 disregard inline limits.
28456 (estimate_function_body_sizes): Assume zero size and time for
28457 nodes which are marked as disregarding inline limits.
28458 (cgraph_decide_recursive_inlining): Do not perform recursive
28459 inlining on always-inline nodes.
28461 2010-04-12 Jakub Jelinek <jakub@redhat.com>
28464 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
28465 for exprs satisfying handled_component_p.
28467 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
28469 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
28470 non-constant aggregate elements.
28472 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
28473 is a real initialization.
28475 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
28478 * c-decl.c (start_function): Move forward check for nested function.
28480 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
28482 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
28483 * config/sh/sh.c: Include reload.h.
28484 (sh_legitimize_reload_address): New.
28485 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
28486 sh_legitimize_reload_address.
28488 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
28490 * config/sh/sh.md (*movqi_pop): New insn pattern.
28491 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
28493 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28495 * config/i386/i386.md (any_shiftrt): New code iterator.
28496 (shiftrt_insn): New code attribute.
28498 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
28499 using any_shiftrt code iterator.
28500 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
28501 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
28502 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
28503 pattern from corresponding peephole2 patterns.
28504 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
28505 using any_shiftrt code iterator.
28506 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
28507 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
28508 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
28509 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
28510 *{ashr,lshr}<mode>3_cmp_zext.
28511 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
28513 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28515 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
28517 (*lshr<mode>3_cconly): Ditto.
28519 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28521 * config/i386/i386.md (lshr<mode>3): Macroize expander from
28522 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28523 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28524 pattern from *lshr{di,ti}3_1 and corresponding splitters using
28526 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28527 from corresponding peephole2 patterns.
28528 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
28529 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
28530 and *lshrdi3_1_rex64 using SWI mode iterator.
28531 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
28532 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
28533 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
28534 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
28535 and *lshrdi3_cmp_rex64 using SWI mode iterator.
28536 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
28537 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
28538 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
28539 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
28542 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
28544 * config/i386/i386.md (ashr<mode>3): Macroize expander from
28545 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28546 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28547 pattern from *ashr{di,ti}3_1 and corresponding splitters using
28549 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28550 from corresponding peephole2 patterns.
28551 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
28552 (ashrsi3_cvt): Rename from ashrsi3_31.
28553 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
28554 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
28555 and x86_64_shift_adj_3 using SWI48 mode iterator.
28556 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
28557 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
28558 and *ashrdi3_1_rex64 using SWI mode iterator.
28559 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
28560 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
28561 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
28562 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
28563 and *ashrdi3_cmp_rex64 using SWI mode iterator.
28564 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
28565 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
28566 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
28567 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
28569 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
28570 * config/i386/i386.c (ix86_split_ashr): Update for renamed
28571 x86_shift<mode>_adj_3 expanders.
28573 2010-04-10 Wei Guozhi <carrot@google.com>
28576 * config/arm/arm.c (arm_pic_static_addr): New function.
28577 (legitimize_pic_address): Call arm_pic_static_addr when it detects
28579 (arm_output_addr_const_extra): Output expression for new pattern.
28580 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
28582 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
28584 * ira-costs.c (record_reg_classes): Ignore alternatives that are
28587 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
28588 * web.c: Include "insn-config.h" and "recog.h".
28589 (union_match_dups): New function.
28590 (web_main): Call it.
28591 (union_defs): Don't try to recognize match_dups.
28593 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
28594 if doing so would replace the entire pattern.
28596 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28600 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
28601 and splitter pattern. Change splitter operand 1 predicate to
28604 2010-04-09 Martin Jambor <mjambor@suse.cz>
28606 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
28607 lattices are addresses of CONST_DECLs with the same initial value.
28608 (ipcp_print_all_lattices): Print values of CONST_DECLs.
28609 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
28611 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
28612 Bernd Schmidt <bernds@codesourcery.com>
28614 * loop-invariant.c (replace_uses): New static function.
28615 (move_invariant_reg): Use it to ensure we can replace the uses.
28617 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
28619 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
28621 (picochip_override_options): Enable section anchors only above -O1.
28622 (picochip_reorg): Fixed a couple of build warnings.
28624 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28626 * configure.ac (plugin -rdynamic test): Log result.
28627 * configure: Regenerate.
28628 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
28629 (RDYNAMIC_SPEC): Define.
28630 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
28632 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28634 * configure.ac: Determine Sun ld version numbers.
28635 (comdat_group): Restrict GNU ld version checks to gld.
28636 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
28637 (enable_comdat): Support --enable-comdat.
28638 * configure: Regenerate.
28639 * doc/install.texi (Configuration): Document --enable-comdat.
28641 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28643 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
28644 * config/sol2-gld.h: ... here.
28645 * config.gcc (sparc*-*-solaris2*): Reflect this.
28646 (i[34567]86-*-solaris2*): Use it.
28648 2010-04-09 Steve Ellcey <sje@cup.hp.com>
28650 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
28652 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
28654 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28657 * diagnostic.c (diagnostic_initialize): Initialize
28658 some_warnings_are_errors.
28659 (diagnostic_finish): New.
28660 (diagnostic_action_after_output): Call it before exiting.
28661 (diagnostic_report_diagnostic): Do not print message here. Set
28662 some_warnings_are_errors.
28663 * diagnostic.h (diagnostic_context): Delete
28664 issue_warnings_are_errors_message. Add some_warnings_are_errors.
28665 (diagnostic_finish): Declare.
28666 * toplev.c (toplev_main): Call it before exit.
28668 2010-04-09 Jason Merrill <jason@redhat.com>
28671 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
28672 for incomplete type.
28675 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
28676 based on a warning flag.
28678 2010-04-09 Richard Guenther <rguenther@suse.de>
28680 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
28682 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
28685 * varasm.c (default_assemble_visibility): Wrap vars that are
28686 set, but unused, by targets without GAS.
28687 * config/rs6000/rs6000.c (paired_emit_vector_compare):
28688 Remove set, but unused, vars.
28689 (rs6000_legitimize_tls_address): Likewise.
28690 (altivec_expand_dst_builtin): Likewise.
28691 * config/darwin.c (machopic_classify_symbol): Likewise.
28692 (machopic_indirection_name): Likewise.
28694 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28696 * config/i386/i386.md (DWI): New mode iterator.
28697 (S): New mode attribute.
28698 (shift_operand): Ditto.
28699 (shift_immediate_operand): Ditto.
28700 (ashl_input_operand): Ditto.
28701 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
28702 using SDWIM mode iterator.
28703 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
28704 pattern from *ashl{di,ti}3_1 and corresponding splitters using
28706 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
28707 from corresponding peephole2 patterns.
28708 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
28709 and x86_64_shift_adj_1 using SWI48 mode iterator.
28710 (x86_shift<mode>_adj_2): Ditto.
28711 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
28712 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
28713 using SWI48 mode iterator.
28714 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
28715 *ashldi3_cmp_rex64 using SWI mode iterator.
28716 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
28717 *ashldi3_cconly_rex64 using SWI mode iterator.
28718 * config/i386/i386.c (ix86_split_ashl): Update for renamed
28719 x86_shift<mode>_adj_{1,2}.
28720 (ix86_split_ashr): Ditto.
28721 (ix86_split_lshr): Ditto.
28723 2010-04-09 Richard Guenther <rguenther@suse.de>
28725 * target.h (builtin_conversion): Pass in input and output types.
28726 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
28727 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
28728 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
28729 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
28731 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
28733 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
28735 2010-04-09 Richard Guenther <rguenther@suse.de>
28738 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
28740 2010-04-09 Richard Guenther <rguenther@suse.de>
28742 * tree-vectorizer.h (struct _stmt_vec_info): Document
28743 that vectype is the type of the LHS.
28744 (supportable_widening_operation, supportable_narrowing_operation):
28745 Get both input and output vector types as arguments.
28746 (vect_is_simple_use_1): Declare.
28747 (get_same_sized_vectype): Likewise.
28748 * tree-vect-loop.c (vect_determine_vectorization_factor):
28749 Set STMT_VINFO_VECTYPE to the vector type of the def.
28750 (vectorizable_reduction): Adjust.
28751 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
28752 Adjust. Specify the output vector type.
28753 (vect_pattern_recog_1): Adjust.
28754 * tree-vect-stmts.c (get_same_sized_vectype): New function.
28755 (vectorizable_call): Adjust.
28756 (vectorizable_conversion): Likewise.
28757 (vectorizable_operation): Likewise.
28758 (vectorizable_type_demotion): Likewise.
28759 (vectorizable_type_promotion): Likewise.
28760 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
28762 (vect_is_simple_use_1): New function.
28763 (supportable_widening_operation): Get both input and output
28765 (supportable_narrowing_operation): Likewise.
28766 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
28768 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
28770 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
28771 __thiscall and _thiscall as predefined macros.
28772 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
28773 thiscall attribute handling.
28774 (ix86_comp_type_attributes): Likewise.
28775 (ix86_function_regparm): Likewise.
28776 (ix86_return_pops_args): Likewise.
28777 (init_cumulative_args): Likewise.
28778 (find_drap_reg): Likewise.
28779 (ix86_static_chain): Likewise.
28780 (x86_this_parameter): Likewise.
28781 (x86_output_mi_thunk): Likewise.
28782 (ix86_attribute_table): Add description for thiscall attribute.
28783 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
28784 * doc/extend.texi: Add documentation for thiscall.
28786 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28789 * c.opt (Wint-to-pointer-cast): Available in C++.
28790 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
28792 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
28794 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
28795 * calls.c (expand_call): Pass the function type to aggregate_value_p.
28796 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
28797 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
28798 function type instead. Reorder and simplify checks.
28800 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
28802 2010-04-08 Jing Yu <jingyu@google.com>
28803 Zdenek Dvorak <ook@ucw.cz>
28805 PR tree-optimization/42720
28806 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
28807 loop unswitch conditions here from ...
28808 (tree_unswitch_single_loop): ... here.
28810 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28812 * tree-if-conv.c: Fix comments and simplify logic.
28814 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28816 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
28817 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
28818 (main_tree_if_conversion): Update call to tree_if_conversion.
28820 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
28823 * doc/invoke.texi (-b,-V): Delete.
28824 * doc/tm.texi: Do not mention -b.
28825 * gcc.c (display_help): Delete -b and -V.
28826 (process_command): Delete -b and -V.
28827 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
28829 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
28830 Wolfgang Gellerich <gellerich@de.ibm.com>
28832 Implement target hook for loop unrolling
28833 * target.h (loop_unroll_adjust): Add a new target hook function.
28834 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
28835 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
28836 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
28837 (s390_loop_unroll_adjust): Implement the new target hook for s390.
28838 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
28840 (decide_unroll_stupid): Likewise.
28842 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28845 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
28847 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28849 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
28850 (Specific, *-*-solaris2*): Likewise.
28851 Don't prefer Sun as over GNU as.
28853 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
28855 * config/s390/s390.c (override_options): Adjust the z10 defaults
28856 for max-unroll-times, max-completely-peeled-insns
28857 and max-completely-peel-times.
28859 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28861 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
28862 instructions for z10.
28863 (s390_expand_setmem): Likewise.
28864 (s390_expand_cmpmem): Likewise.
28866 2010-04-08 Richard Guenther <rguenther@suse.de>
28868 PR tree-optimization/43679
28869 * tree-ssa-pre.c (eliminate): Only propagate copies.
28871 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28874 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
28875 set but not used variable warning.
28877 2010-04-08 Wei Guozhi <carrot@google.com>
28880 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
28881 (arm_size_rtx_costs): Call the new function when optimized for size.
28883 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28886 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
28887 op0 is not a MEM, just return NULL instead of assertion
28889 (discover_nonconstant_array_refs): Don't walk debug stmts.
28891 2010-04-08 Doug Kwan <dougkwan@google.com>
28893 * configure.ac: Recognize gold and do not use its version number
28894 to test ld features.
28895 * configure: Regenerate.
28897 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
28899 PR middle-end/40815
28900 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
28901 (negate_value): Move code to push elements to broken_up_substracts ...
28902 (eliminate_plus_minus_pair): ... here. Push operands that have no
28903 negative pair to plus_negates.
28904 (repropagate_negates, init_reassoc, fini_reassoc): Update.
28906 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28908 * doc/install.texi (Configuration): Move description of
28909 --enable-lto, --with-libelf*, --enable-gold from Java section to
28912 * doc/generic.texi (Working with declarations)
28913 (Function Properties, C and C++ Trees): Fix typos.
28914 * doc/sourcebuild.texi (Top Level): Likewise.
28916 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28919 * tree.h (DECL_READ_P): Define.
28920 (struct tree_decl_common): Add decl_read_flag.
28921 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
28922 a set but not used warning.
28923 (merge_decls): Merge DECL_READ_P flag.
28924 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
28925 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
28926 * c-common.c (handle_used_attribute, handle_unused_attribute):
28928 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
28930 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
28932 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
28933 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
28934 c_parser_binary_expression, c_parser_cast_expression,
28935 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
28936 Call default_function_array_read_conversion instead of
28937 default_function_array_conversion where needed.
28938 (c_parser_unary_expression, c_parser_conditional_expression,
28939 c_parser_postfix_expression_after_primary, c_parser_initelt):
28940 Likewise. Call mark_exp_read where needed.
28941 (c_parser_statement_after_labels, c_parser_asm_operands,
28942 c_parser_typeof_specifier, c_parser_sizeof_expression,
28943 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
28945 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
28947 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
28948 (warn_unused_but_set_parameter): Default to warn_unused
28950 * doc/invoke.texi: Document -Wunused-but-set-variable and
28951 -Wunused-but-set-parameter.
28953 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
28954 used count variable.
28955 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
28956 when operandN variables aren't used in the body of the expander
28958 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
28959 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
28960 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
28961 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
28962 FOR_EACH_IMM_USE_ON_STMT): Likewise.
28963 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
28964 * tree.c (PROCESS_ARG): Likewise.
28966 2010-04-07 Simon Baldwin <simonb@google.com>
28968 * diagnostic.h (diagnostic_override_option_index): New macro to
28969 set a diagnostic's option_index.
28970 * c-tree.h (c_cpp_error): Add warning reason argument.
28971 * opts.c (_warning_as_error_callback): New.
28972 (register_warning_as_error_callback): Store callback for
28973 warnings enabled via enable_warning_as_error.
28974 (enable_warning_as_error): Call callback, minor code tidy.
28975 * opts.h (register_warning_as_error_callback): Declare.
28976 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
28977 response to -Werror=.
28978 (c_common_init_options): Register warning_as_error_callback in opts.c.
28979 * common.opt: Add -Wno-cpp option.
28980 * c-common.c (struct reason_option_codes_t): Map cpp warning
28981 reason codes to gcc option indexes.
28982 * (c_option_controlling_cpp_error): New function, lookup the gcc
28983 option index for a cpp warning reason code.
28984 * (c_cpp_error): Add warning reason argument, call
28985 c_option_controlling_cpp_error for diagnostic_override_option_index.
28986 * doc/invoke.texi: Document -Wno-cpp.
28988 2010-04-07 Richard Guenther <rguenther@suse.de>
28990 * ipa-reference.c (mark_load): Use get_base_address.
28991 (mark_store): Likewise.
28993 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
28994 inserting GIMPLE_NOPs into the IL.
28995 * tree-ssa-structalias.c (get_constraint_for_component_ref):
28996 Explicitly strip handled components and indirect references.
28998 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
28999 folding address expressions.
29000 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
29001 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
29002 operand_equal_p to compare decls.
29003 (ptr_deref_may_alias_decl_p): Likewise.
29004 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
29005 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
29006 Handle reversed comparison ops.
29007 * tree-sra.c (asm_visit_addr): Use get_base_address.
29008 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
29009 * ipa-reference.c (mark_address): Use get_base_address.
29011 2010-04-07 Richard Guenther <rguenther@suse.de>
29013 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
29014 Propagate constants everywhere.
29016 2010-04-07 Jakub Jelinek <jakub@redhat.com>
29019 * tree.c (MAX_INT_CACHED_PREC): Define.
29020 (nonstandard_integer_type_cache): New array.
29021 (build_nonstandard_integer_type): Cache results for precision
29022 <= MAX_INT_CACHED_PREC.
29024 2010-04-07 Richard Guenther <rguenther@suse.de>
29026 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
29027 -fargument-noalias-global, -fargument-noalias-anything): Remove.
29028 * common.opt: Likewise.
29029 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
29030 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
29031 (nonoverlapping_memrefs_p): Likewise.
29032 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
29033 * opts.c (common_handle_option): Handle OPT_fargument_alias,
29034 OPT_fargument_noalias, OPT_fargument_noalias_anything and
29035 OPT_fargument_noalias_global for backward compatibility.
29037 2010-04-07 Richard Guenther <rguenther@suse.de>
29039 PR tree-optimization/43270
29040 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
29041 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
29042 * tree-ssa-pre.c (phi_translate_1): Adjust.
29043 (fully_constant_expression): Split out vn_reference handling to ...
29044 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
29045 Fold reads from constant strings.
29046 (vn_reference_lookup): Handle fully constant references.
29047 (vn_reference_lookup_pieces): Likewise.
29048 * Makefile.in (expmed.o-warn): Add -Wno-error.
29050 2010-04-07 Martin Jambor <mjambor@suse.cz>
29052 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
29054 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
29057 * gcc.c: Add -static-libstdc++ to list of recognized options.
29059 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29061 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
29063 2010-04-07 Richard Guenther <rguenther@suse.de>
29065 PR middle-end/42617
29066 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
29067 bases build simple mem attributes to retain points-to information.
29069 2010-04-07 Richard Guenther <rguenther@suse.de>
29071 PR middle-end/42617
29072 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
29073 preserve points-to related information.
29075 2010-04-07 Richard Guenther <rguenther@suse.de>
29077 PR middle-end/42617
29078 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
29079 discard plain indirect references.
29080 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
29081 * tree.c (tree_nop_conversion): Likewise.
29083 2010-04-07 Dodji Seketeli <dodji@redhat.com>
29086 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
29088 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
29090 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
29091 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
29093 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
29095 * tree-if-conv.c: Fix indentation and comments.
29097 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
29099 * tree-if-conv.c: Sort static functions in topological order.
29101 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
29103 * tree-if-conv.c: Fix indentation and comments.
29105 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29107 PR middle-end/43519
29108 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
29109 lang_hooks.types.type_for_size instead of
29110 build_nonstandard_integer_type.
29111 When converting an unsigned type to signed, double its precision.
29112 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
29113 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
29114 (graphite_create_new_loop_guard): When ub + 1 wraps around,
29117 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29119 PR middle-end/43519
29120 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
29121 POINTER_PLUS_EXPR for pointer types.
29123 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29125 PR middle-end/43519
29126 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
29127 * graphite-clast-to-gimple.c: Include langhooks.h.
29128 (max_signed_precision_type): New.
29129 (max_precision_type): Takes two types as arguments.
29130 (precision_for_value): New.
29131 (precision_for_interval): New.
29132 (gcc_type_for_interval): New.
29133 (gcc_type_for_value): New.
29134 (gcc_type_for_clast_term): New.
29135 (gcc_type_for_clast_red): New.
29136 (gcc_type_for_clast_bin): New.
29137 (gcc_type_for_clast_expr): Split up into several functions.
29138 (gcc_type_for_clast_eq): Rewritten.
29139 (compute_bounds_for_level): New.
29140 (compute_type_for_level_1): New.
29141 (compute_type_for_level): New.
29142 (gcc_type_for_cloog_iv): Removed.
29143 (gcc_type_for_iv_of_clast_loop): Rewritten.
29144 (graphite_create_new_loop): Compute the lower and upper bound types
29145 with gcc_type_for_clast_expr.
29146 (graphite_create_new_loop_guard): Same.
29147 (find_cloog_iv_in_expr): Removed.
29148 (compute_cloog_iv_types_1): Removed.
29149 (compute_cloog_iv_types): Removed.
29150 (gloog): Do not call compute_cloog_iv_types.
29151 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
29152 GBB_CLOOG_IV_TYPES.
29153 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
29154 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
29155 (GBB_CLOOG_IV_TYPES): Removed.
29157 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29159 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
29160 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
29161 (detect_commutative_reduction): Same.
29163 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29165 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
29166 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
29168 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
29169 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
29170 (rewrite_commutative_reductions_out_of_ssa): Same.
29171 * passes.c (execute_function_todo): Call verify_ssa for every pass
29172 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
29173 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
29174 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
29175 with an extra argument.
29176 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
29177 verify_ssa only when the extra argument is true.
29178 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
29179 with an extra argument.
29180 (tree_transform_and_unroll_loop): Same.
29182 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29184 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
29185 for all the passes of the LNO having LOOP_CLOSED_SSA.
29186 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
29187 * tree-loop-distribution.c (pass_loop_distribution): Same.
29188 * tree-pass.h (TODO_verify_loops): Removed.
29189 * tree-ssa-loop.c (pass_tree_loop_init): Same.
29191 (pass_tree_unswitch): Same.
29192 (pass_predcom): Same.
29193 (pass_vectorize): Same.
29194 (pass_linear_transform): Same.
29195 (pass_graphite_transforms): Same.
29196 (pass_iv_canon): Same.
29197 (pass_complete_unroll): Same.
29198 (pass_complete_unrolli): Same.
29199 (pass_parallelize_loops): Same.
29200 (pass_loop_prefetch): Same.
29201 (pass_iv_optimize): Same.
29203 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
29205 PR middle-end/32824
29206 * passes.c (init_optimization_passes): Move pass_lim before
29207 pass_copy_prop and pass_dce_loop.
29209 2010-04-06 Jakub Jelinek <jakub@redhat.com>
29212 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
29213 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
29214 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
29215 MULTI_* defines for 4 argument vpermil2p* builtins.
29217 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
29219 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
29220 * config/i386/i386.c (x86_maybe_negate_const_int): New.
29221 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
29222 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
29223 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
29224 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
29225 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
29226 Use x86_maybe_negate_const_int to output insn mnemonic.
29227 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
29228 check from instruction predicate. Update comments.
29229 * config/i386/sync.md (sync_add<mode>): Use
29230 x86_maybe_negate_const_int to output insn mnemonic.
29232 2010-04-06 Jan Hubicka <jh@suse.cz>
29234 PR tree-optimization/42906
29235 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
29236 IGNORE_SELF argument. Set visited_control_parents for fully
29238 (find_obviously_necessary_stmts): Update call of
29239 mark_control_dependent_edges_necessary.
29240 (propagate_necessity): Likewise. Handle PHI edges more curefully.
29242 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
29244 * config/i386/i386.md: Remove comment about 'e' and 'E'
29247 2010-04-06 Richard Guenther <rguenther@suse.de>
29249 PR tree-optimization/43627
29250 * tree-vrp.c (extract_range_from_unary_expr): Widenings
29251 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
29254 2010-04-06 Jakub Jelinek <jakub@redhat.com>
29256 * BASE-VER: Change to 4.6.0.
29259 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
29262 2010-04-06 Richard Guenther <rguenther@suse.de>
29264 PR middle-end/43661
29265 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
29267 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29269 * doc/invoke.texi (Optimize Options): Document that LTO
29270 won't remove object access purely due to incompatible
29273 2010-04-04 Matthias Klose <doko@ubuntu.com>
29275 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
29276 Initialize variable.
29278 2010-04-03 Richard Guenther <rguenther@suse.de>
29280 PR middle-end/42509
29281 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
29282 require a non-NULL MEM_OFFSET.
29284 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
29286 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
29287 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
29288 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
29289 config/alpha/predicates.md, config/arm/arm.md,
29290 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
29291 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
29292 config/darwin9.h, config/darwin.c, config/darwin.h,
29293 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
29294 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
29295 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
29296 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
29297 config/mips/mips.md, config/mn10300/mn10300.c,
29298 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
29299 config/rs6000/aix.h, config/rs6000/dfp.md,
29300 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
29301 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
29302 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
29303 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
29304 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
29305 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
29306 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
29307 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
29308 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
29309 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
29310 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
29311 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
29312 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
29313 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
29314 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
29315 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
29316 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
29317 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
29318 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
29319 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
29320 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
29321 opt-functions.awk, opth-gen.awk, params.def, passes.c,
29322 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
29323 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
29324 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
29325 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
29326 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
29327 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
29328 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
29329 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
29330 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
29331 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
29332 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
29333 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
29334 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
29335 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
29337 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29340 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
29341 * aclocal.m4: Regenerate.
29343 2010-04-02 Richard Guenther <rguenther@suse.de>
29345 PR tree-optimization/43629
29346 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
29347 if we have seen a constant value.
29349 2010-04-02 Joseph Myers <joseph@codesourcery.com>
29351 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
29353 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
29356 * arm.c (legitimize_tls_address): Adjust call to
29357 gen_tls_load_dot_plus_four.
29358 (arm_note_pic_base): New function.
29359 (arm_cannot_copy_insn_p): Use it.
29360 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
29363 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29368 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29370 * Makefile.in ($(out_object_file)): Depend on
29371 gt-$(basename $(notdir $(out_file))).h.
29373 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
29375 * config.gcc (lm32-*-rtems*): Add t-lm32.
29377 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
29379 * config.gcc: Add lm32-*-rtems*.
29380 * config/lm32/rtems.h: New file.
29382 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
29385 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
29387 2010-04-01 Jakub Jelinek <jakub@redhat.com>
29389 * dwarf2out.c (output_compilation_unit_header): For
29390 -gdwarf-4 use version 4 instead of version 3.
29391 (output_line_info): For version 4 and above emit additional
29392 maximum ops per insn header field.
29393 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
29395 * dwarf2out.c (is_c_family, is_java): Remove.
29396 (lower_bound_default): New function.
29397 (add_bound_info, gen_descr_array_type_die): Use it.
29399 2010-04-01 Dodji Seketeli <dodji@redhat.com>
29402 * dwarf2out.c (gen_variable_die): Allow debug info for variable
29403 re-declaration when it happens in a function.
29405 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
29407 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
29408 (cgraph_remove_function_insertion_hook): Same.
29409 (cgraph_call_function_insertion_hooks): Same.
29411 2010-04-01 Richard Guenther <rguenther@suse.de>
29413 PR middle-end/43614
29414 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
29415 and TREE_THIS_VOLATILE.
29416 (copy_ref_info): Likewise.
29417 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
29418 * tree.c (build6_stat): Ignore side-effects of all but arg5
29419 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
29422 2010-04-01 Richard Guenther <rguenther@suse.de>
29424 PR tree-optimization/43607
29425 * ipa-type-escape.c (check_call): Do not access non-existing
29428 2010-04-01 Richard Guenther <rguenther@suse.de>
29430 PR middle-end/43602
29432 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29433 Jack Howarth <howarth@bromo.med.uc.edu>
29435 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29438 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29440 * doc/install.texi (Prerequisites): Document libelf usability on
29441 IRIX 5/6 and Solaris 2.
29442 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
29443 Update GNU as, GNU ld requirements.
29444 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
29445 Document Sun Studio compiler download.
29446 Update and simplify as, ld recommendations.
29447 (Specific, *-*-solaris2.7): Note obsoletion, removal.
29449 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29451 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
29452 with_tune_32 to pentium4.
29454 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
29456 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
29458 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29460 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
29461 obsoletion, removal.
29463 Document GNU as requirement.
29464 Update configure requirements.
29465 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
29466 Recomment IRIX 6.5.18+.
29467 Document IDF/IDL requirement.
29468 Document GNU as requirement.
29469 Document GNU ld bootstrap failure.
29470 Remove freeware.sgi.com reference.
29472 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29474 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
29475 UNIX V4.0, V5.0 obsoletion, removal.
29476 Remove --with-gc=simple reference.
29477 Update VM requirements during bootstrap.
29478 Remove -oldas bootstrap description.
29479 Update binutils reference.
29480 Remove comparison failure note.
29482 2010-03-31 Richard Guenther <rguenther@suse.de>
29483 Zdenek Dvorak <ook@ucw.cz>
29484 Sebastian Pop <sebastian.pop@amd.com>
29486 PR middle-end/43464
29487 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
29488 with multiple arguments.
29489 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
29491 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29493 * graphite-dependences.c (print_pddr): Call print_pdr with an
29495 * graphite-poly.c (debug_pdr): Add an extra argument for the
29498 (print_pbb_domain): Same.
29500 (print_scop_context): Same.
29501 (print_scop): Same.
29502 (print_cloog): Same.
29503 (debug_pbb_domain): Same.
29505 (print_pdrs): Same.
29506 (debug_pdrs): Same.
29507 (debug_scop_context): Same.
29508 (debug_scop): Same.
29509 (debug_cloog): Same.
29510 (print_scop_params): Same.
29511 (debug_scop_params): Same.
29512 (print_iteration_domain): Same.
29513 (print_iteration_domains): Same.
29514 (debug_iteration_domain): Same.
29515 (debug_iteration_domains): Same.
29516 (print_scattering_function): Same.
29517 (print_scattering_functions): Same.
29518 (debug_scattering_function): Same.
29519 (debug_scattering_functions): Same.
29520 * graphite-poly.h (debug_pdr): Update declaration.
29522 (print_pbb_domain): Same.
29524 (print_scop_context): Same.
29525 (print_scop): Same.
29526 (print_cloog): Same.
29527 (debug_pbb_domain): Same.
29529 (print_pdrs): Same.
29530 (debug_pdrs): Same.
29531 (debug_scop_context): Same.
29532 (debug_scop): Same.
29533 (debug_cloog): Same.
29534 (print_scop_params): Same.
29535 (debug_scop_params): Same.
29536 (print_iteration_domain): Same.
29537 (print_iteration_domains): Same.
29538 (debug_iteration_domain): Same.
29539 (debug_iteration_domains): Same.
29540 (print_scattering_function): Same.
29541 (print_scattering_functions): Same.
29542 (debug_scattering_function): Same.
29543 (debug_scattering_functions): Same.
29545 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29547 * graphite-poly.c (print_scattering_function_1): New.
29548 (print_scattering_function): Call it.
29549 (print_scop_params): Remove spaces at the end of lines.
29550 (print_cloog): New.
29551 (debug_cloog): New.
29552 * graphite-poly.h (print_cloog): Declared.
29553 (debug_cloog): Declared.
29555 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29557 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
29559 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
29560 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
29561 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
29562 to switch between adding the IV bump in loop->latch or in loop->header.
29564 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29566 * graphite-poly.c (print_scattering_function): Pretty print following
29567 the scoplib format.
29569 (print_pbb_domain): Same.
29570 (dump_gbb_cases): Same.
29571 (dump_gbb_conditions): Same.
29572 (print_pdrs): Same.
29574 (print_scop_params): Same.
29575 (print_scop_context): Same.
29576 (print_scop): Same.
29577 (print_pbb_body): New.
29578 (lst_indent_to): New.
29579 (print_lst): Start new lines with a #.
29580 * graphite-poly.h (pbb_bb): New.
29581 (pbb_index): Use pbb_bb.
29582 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
29584 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
29586 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29588 * dwarf2out.c (size_of_die): For -gdwarf-4 use
29589 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
29590 and 0 instead of 1 for dw_val_class_flag.
29591 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
29592 dw_val_class_range_list, dw_val_class_loc_list,
29593 dw_val_class_lineptr and dw_val_class_macptr, use
29594 DW_FORM_flag_present for dw_val_class_flag and
29595 DW_FORM_exprloc for dw_val_class_loc.
29596 (output_die): For -gdwarf-4 print dw_val_class_loc
29597 size as uleb128 instead of 1 or 2 bytes and don't print
29598 anything for dw_val_class_flag.
29600 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
29601 instead of cselib_lookup following by tweaking locs->setting_insn.
29604 * cselib.c (cselib_process_insn): Clear cselib_current_insn
29605 even before returning from label, setjmp call or volatile asm
29608 2010-03-31 Richard Guenther <rguenther@suse.de>
29610 PR middle-end/43600
29611 * cgraphunit.c (cgraph_output_in_order): Do not allocate
29612 temporary data on stack.
29614 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29616 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
29617 (PUSHSECTION_ASM_OP): Remove.
29618 (POPSECTION_ASM_OP): Remove.
29619 (PUSHSECTION_FORMAT): Remove.
29620 * config/sol2.h (PUSHSECTION_FORMAT): Define.
29621 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
29622 * config/sol2.c (solaris_output_init_fini): Use it.
29624 2010-03-31 Jie Zhang <jie@codesourcery.com>
29627 * opt-functions.awk (var_type_struct): Use signed char type
29628 for simple variables.
29630 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29632 * config/sol2.c: Include output.h.
29633 (solaris_assemble_visibility): New function.
29634 * config/t-sol2 (sol2.o): Add output.h dependency.
29635 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
29636 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
29639 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29642 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
29643 V2SImode or XFmode on PRE_DEC.
29646 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
29649 2010-03-31 Jie Zhang <jie@codesourcery.com>
29652 * reload.h (caller_save_initialized_p): Declare.
29653 * toplev.c (backend_init_target): Don't call
29654 init_caller_save but set caller_save_initialized_p to false.
29655 * caller-save.c (caller_save_initialized_p): Define.
29656 (init_caller_save): Check caller_save_initialized_p.
29657 * ira.c (ira): Call init_caller_save if flag_caller_saves.
29659 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29662 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
29663 and soft-fp/t-softfp to tmake_file.
29664 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
29665 (LIBGCC2_TF_CEXT): Define.
29668 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
29671 * cselib.c (n_useless_values): Document handling of debug locs.
29672 (n_useless_debug_values, n_debug_values): New variables.
29673 (new_elt_loc_list): Don't add to debug values, keep count.
29674 (promote_debug_loc): New.
29675 (cselib_reset_table): Zero new variables.
29676 (entry_and_rtx_equal_p): Promote debug locs.
29677 (discard_useless_locs): Increment n_useless_debug_values for
29679 (remove_useless_values): Adjust n_useless_values and n_debug_values
29680 with n_useless_debug_values.
29681 (add_mem_for_addr): Promote debug locs.
29682 (cselib_lookup_mem): Likewise.
29683 (cselib_lookup_addr): Renamed to...
29684 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
29685 (cselib_log_lookup): ... this. Turn into...
29686 (cselib_lookup_addr): ... new wrapper.
29687 (cselib_lookup_from_insn): New.
29688 (cselib_invalidate_regno): Increment n_useless_debug_values for
29690 (cselib_invalidate_mem): Likewise.
29691 (cselib_process_insn): Take n_deleted and n_debug_values into
29692 account to guard remove_useless_value call.
29693 (cselib_finish): Zero n_useless_debug_values.
29694 * cselib.h (cselib_lookup_from_insn): Declare.
29695 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
29696 (sched_analyze_2): Likewise.
29698 2010-03-30 Jakub Jelinek <jakub@redhat.com>
29700 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
29702 (adjust_mems): Replace narrowing SUBREG of expression containing
29703 just PLUS, MINUS, MULT and ASHIFT of registers and constants
29704 with operations in the narrower mode.
29707 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
29708 regs_invalidated_by_call instead all call_used_reg_set registers.
29710 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
29712 PR middle-end/43430
29713 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
29714 pointer comparisons with types_compatible_p.
29715 * tree-vect-stmts.c (vectorizable_call): Same.
29716 (vectorizable_condition): Same.
29718 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29720 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
29721 stack check if the mask would be zero.
29723 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29724 Jack Howarth <howarth@bromo.med.uc.edu>
29726 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29729 2010-03-30 Joseph Myers <joseph@codesourcery.com>
29732 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
29734 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
29735 Include ___unordxf2 and ___unordtf2.
29736 * config/i386/libgcc-glibc.ver: Do not define inheritance from
29739 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
29741 * config/lm32/t-lm32: New file.
29742 * config.gcc: Use the above file when targetting lm32.
29744 2010-03-28 Duncan Sands <baldrick@free.fr>
29746 * Makefile.in (PLUGIN_HEADERS): Add except.h.
29748 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29750 PR middle-end/43431
29751 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
29752 Improve vectorization cost model diagnostic.
29754 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29756 PR middle-end/43436
29757 * tree-vect-data-refs.c (vect_analyze_data_refs): When
29758 compute_data_dependences_for_loop returns false, early exit
29759 and output an extra diagnostic for the failed data reference
29762 2010-03-29 Richard Guenther <rguenther@suse.de>
29764 PR tree-optimization/43560
29765 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
29766 (can_sm_ref_p): Treat stores to readonly locations as trapping.
29768 2010-03-29 Jie Zhang <jie@codesourcery.com>
29771 * toplev.c (process_options): Set optimization_default_node
29772 and optimization_current_node.
29773 * opts.c (decode_options): Don't set optimization_default_node
29774 and optimization_current_node.
29776 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
29778 * config/rtems.h: Abandon -qrtems_debug.
29780 2010-03-28 Jan Hubicka <jh@suse.cz>
29782 PR tree-optimization/43505
29783 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
29784 map should not be copied.
29786 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29788 PR middle-end/41674
29789 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
29790 cdtors, set DECL_PRESERVE_P.
29791 * ipa.c (cgraph_externally_visible_p): Return true if declaration
29792 should be preseved.
29794 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
29796 PR tree-optimization/43528
29797 * stor-layout.c (place_field): Check that constant fits into
29798 unsigned HWI when skipping calculation of MS bitfield layout.
29800 2010-03-27 Jan Hubicka <jh@suse.cz>
29802 PR middle-end/43391
29803 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
29804 notice_global_symbol work.
29806 2010-03-27 Jakub Jelinek <jakub@redhat.com>
29808 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
29809 instead of dwarf2out_decl.
29810 (struct var_loc_node): Remove section_label field.
29811 (dwarf2out_function_decl): New function.
29812 (dwarf2out_var_location): Don't set section_label field.
29813 (dwarf2out_begin_function): Don't empty decl_loc_table here.
29815 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
29817 PR tree-optimization/43544
29818 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
29819 First argument for builtin vectorized function hook is now a
29820 tree to be able to distinguish between machine specific and
29822 * targhooks.c (default_builtin_vectorized_function): Ditto.
29823 * targhooks.h (default_builtin_vectorized_function): Ditto.
29824 * target.h (struct gcc_target): Ditto.
29825 * tree-vect-stmts.c (vectorizable_function): Ditto.
29826 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
29827 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
29830 2010-03-26 Joseph Myers <joseph@codesourcery.com>
29833 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
29834 nested binding iff it is a FUNCTION_DECL.
29835 (store_parm_decls_newstyle): Pass nested=true to bind for
29836 FUNCTION_DECLs amongst parameters.
29838 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29840 * var-tracking.c (vt_expand_loc_callback): Don't run
29841 cselib_expand_value_rtx_cb in dummy mode if
29842 cselib_dummy_expand_value_rtx_cb returned false.
29844 * var-tracking.c (emit_note_insn_var_location): For one part
29845 notes with offset 0, don't add EXPR_LIST around the location.
29846 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
29847 add_location_or_const_value_attribute): Adjust for that change.
29850 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
29851 into first operand and location into second.
29852 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
29853 dw_cfi_oprnd_loc for DW_CFA_expression.
29854 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
29855 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
29856 assume first argument is regnum and second argument is location.
29858 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29861 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
29862 of scratch register to DImode. Split to DImode comparison operator.
29863 Use SImode subreg of scratch register in the multiplication.
29864 (*cmp_sadd_sidi): Ditto.
29865 (*cmp_ssub_si): Ditto.
29866 (*cmp_ssub_sidi): Ditto.
29868 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29871 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
29872 Remove invalid assert and wrong comment.
29874 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29877 * flags.h (final_insns_dump_p): New extern.
29878 * final.c (final_insns_dump_p): New variable.
29879 (rest_of_clean_state): Set it before -fdump-final-insns=
29880 dumping, clear afterwards.
29881 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
29882 MEM_ALIAS_SET on MEMs.
29884 2010-03-26 David S. Miller <davem@davemloft.net>
29886 * configure.ac: Fix sparc GOTDATA_OP bug check.
29887 * configure: Rebuild.
29889 2010-03-26 Alan Modra <amodra@gmail.com>
29891 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
29893 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29895 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
29896 TLS_SECTION_ASM_FLAG.
29898 2010-03-25 Jakub Jelinek <jakub@redhat.com>
29901 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
29902 Clear first_function_block_is_cold.
29905 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
29906 argument if the argument is truth_value_p.
29908 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
29910 * config/rs6000/constraints.md: Update copyright year for my changes.
29913 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
29914 used in reg+reg addressing, swap registers.
29916 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29919 * target.h (struct gcc_target): Add code_end hook.
29920 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
29921 if not yet defined.
29922 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
29923 * toplev.c (compile_file): Call targetm.asm_out.code_end
29924 hook before unwind info/debug info output.
29925 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
29926 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
29927 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29928 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
29929 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29930 * config/i386/i386.c (ix86_file_end): Renamed to...
29931 (ix86_code_end): ... this. Make static. Don't call
29932 file_end_indicate_exec_stack. Emit unwind info using
29933 final_start_function/final_end_function.
29934 (darwin_x86_file_end): Remove.
29935 (TARGET_ASM_CODE_END): Define.
29936 * config/i386/i386.h (TARGET_ASM_FILE_END,
29937 NEED_INDICATE_EXEC_STACK): Don't define.
29938 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
29939 (TARGET_ASM_FILE_END): Define to darwin_file_end.
29940 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
29941 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
29944 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
29945 at the beginning and final_end_function at the end.
29946 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
29948 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29950 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
29951 and Sun as TLS syntax.
29952 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
29953 * configure: Regenerate.
29954 * config.in: Regenerate.
29955 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
29956 (default_elf_asm_named_section): Use it.
29957 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
29958 (i386_output_dwarf_dtprel): Likewise.
29959 (output_addr_const_extra): Likewise.
29960 (output_pic_addr_const): Lowercase @GOTTPOFF.
29961 (output_addr_const_extra): Likewise.
29962 (output_pic_addr_const): Lowercase @GOTNTPOFF.
29963 (output_addr_const_extra): Likewise.
29964 (output_pic_addr_const): Lowercase @INDNTPOFF.
29965 (output_addr_const_extra): Likewise.
29966 (output_pic_addr_const): Lowercase @NTPOFF.
29967 (output_addr_const_extra): Likewise.
29968 (output_pic_addr_const): Lowercase @TPOFF.
29969 (output_addr_const_extra): Likewise.
29970 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
29971 (*tls_global_dynamic_64): Likewise.
29972 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
29973 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
29975 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
29976 (ASM_OUTPUT_TLS_COMMON): Use it.
29977 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
29980 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
29981 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
29982 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
29983 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
29984 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29985 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
29987 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29989 * config/i386/i386.c (override_options): Don't accept
29990 -mtls-dialect=sun any longer.
29991 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
29992 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
29993 (*tls_local_dynamic_base_32_sun): Likewise.
29994 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
29996 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29999 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
30000 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
30003 * ira.c (adjust_cleared_regs): New function.
30004 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
30008 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
30010 * expr.c (expand_expr_real): Restore previous
30011 curr_insn_source_location and curr_insn_block after
30012 expand_expr_real_1 call.
30013 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
30014 instead of expand_expr_real_1.
30016 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
30018 PR rtl-optimization/43413
30019 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
30022 2010-03-22 James E. Wilson <wilson@codesourcery.com>
30025 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
30026 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
30028 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
30030 * config/i386/i386.c (ix86_target_string): Add -mfma.
30031 Fix a typo in comment.
30033 2010-03-22 Mike Stump <mikestump@comcast.net>
30036 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
30037 Don't overly align based upon packed packed fields.
30039 2010-03-22 Jason Merrill <jason@redhat.com>
30041 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
30042 Use () rather than [], and move before the element type.
30044 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30046 * doc/configfiles.texi (Configuration Files): Removed
30047 fixinc/Makefile*, intl/Makefile.*.
30048 * doc/makefile.texi: Fixed markup. Abstract from version
30049 control system used.
30050 (Makefile): Removed obsolete java/parse.y example.
30051 * doc/sourcebuild.texi: Likewise.
30052 (Top Level): Added config, gnattools, libdecnumber, libgcc,
30053 libgomp, libssp. Removed fastjar.
30054 (Miscellaneous Docs): Clarify location.
30055 Added COPYING3, COPYING3.LIB.
30056 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
30058 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30061 * config/i386/i386.c (x86_function_profiler)
30062 [!NO_PROFILE_COUNTERS]: Fix typo.
30063 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
30066 2010-03-22 Janis Johnson <janis187@us.ibm.com>
30067 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30069 * doc/sourcebuild.texi (Test Directives): Split into six
30070 subsections, with most of the current text in new subsections
30071 Directives, Selectors, and Final Actions.
30072 (Directives): Split list of test directives into multiple
30074 (Selectors): Describe use and syntax of selectors.
30075 (Effective-Target Keywords): Describe all existing keywords.
30076 (Add Options): Describe features for dg-add-options.
30077 (Require Support): Describe variants of dg-require-support.
30078 (Final Actions): Describe commands to use in dg-final.
30080 2010-03-22 Michael Matz <matz@suse.de>
30082 PR middle-end/43475
30083 * recog.c (validate_replace_rtx_group): Replace also in
30084 REG_EQUAL and REG_EQUIV notes.
30086 2010-03-22 Richard Guenther <rguenther@suse.de>
30088 PR tree-optimization/43390
30089 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
30090 sure vector extracts are type correct.
30092 2010-03-22 Richard Guenther <rguenther@suse.de>
30094 PR middle-end/40106
30095 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
30096 x * sqrt (x) even when optimizing for size if the target
30097 has native support for sqrt.
30099 2010-03-22 Jakub Jelinek <jakub@redhat.com>
30101 * varasm.c (make_decl_rtl_for_debug): Also clear
30102 flag_mudflap for the duration of make_decl_rtl call.
30105 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
30106 locs from preserved VALUEs.
30108 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30110 PR middle-end/42718
30111 * pa.md (movmemsi): Set align to one if zero.
30112 (movmemdi): Likewise.
30114 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
30117 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
30118 with their corresponding prologue pushes.
30120 2010-03-20 Andrew Pinski <pinskia@gmail.com>
30123 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
30124 at the begining or end.
30125 (spu_expand_epilogue): Likewise.
30127 2010-03-20 Richard Guenther <rguenther@suse.de>
30129 PR rtl-optimization/43438
30130 * combine.c (make_extraction): Properly zero-/sign-extend an
30131 extraction of the low part of a CONST_INT. Also handle
30134 2010-03-19 Mike Stump <mikestump@comcast.net>
30136 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
30137 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
30138 (override_options): Use SUBTARGET32_DEFAULT_CPU.
30140 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
30143 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
30146 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
30148 PR rtl-optimization/42258
30149 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
30150 use that may match DEF.
30153 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
30154 the cost of loading the constant rather than assuming
30156 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
30157 outer code is AND, do the same tests as the andsi3 expander and
30158 return COSTS_N_INSNS (1) if and is cheap.
30160 * optabs.c (avoid_expensive_constant): Fix formatting.
30162 2010-03-19 Michael Matz <matz@suse.de>
30165 * attribs.c (decl_attributes): When rebuilding a function pointer
30166 type use the same qualifiers as the original pointer type.
30168 2010-03-19 Martin Jambor <mjambor@suse.cz>
30170 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
30171 and is_gimple_ip_invariant_address.
30173 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30176 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30178 * config/arm/arm.c (arm_override_options): Turn off
30179 flag_dwarf2_cfi_asm for AAPCS variants.
30181 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30184 * config/arm/arm.c (emit_multi_reg_push): Update comments.
30185 Use PRE_MODIFY instead of PRE_DEC.
30186 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
30187 (vfp_emit_fstmd): Likewise.
30189 2010-03-19 Michael Matz <matz@suse.de>
30192 * builtins.c (expand_builtin_interclass_mathfn,
30193 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
30196 2010-03-19 Richard Guenther <rguenther@suse.de>
30198 PR tree-optimization/43415
30199 * tree-ssa-pre.c (phi_translate): Split out worker to ...
30200 (phi_translate_1): ... this.
30201 (phi_translate): Move all caching here. Cache all NARY
30202 and REFERENCE translations.
30204 2010-03-19 David S. Miller <davem@davemloft.net>
30206 With help from Eric Botcazou.
30207 * config/sparc/sparc.c: Include dwarf2out.h.
30208 (emit_pic_helper): Delete.
30209 (pic_helper_symbol_name): Delete.
30210 (pic_helper_emitted_p): Delete.
30211 (pic_helper_needed): New.
30212 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
30213 (get_pc_thunk_name): New.
30214 (load_pic_register): Remove 'delay_pic_helper' arg. Use
30215 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
30216 Set pic_helper_needed to true. Don't call emit_pic_helper.
30217 (sparc_expand_prologue): Update load_pic_register call.
30218 (sparc_output_mi_thunk): Likewise.
30219 (sparc_file_end): Emit a hidden comdat symbol for the PIC
30220 thunk if possible. Output CFI information as needed.
30222 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
30223 Jack Howarth <howarth@bromo.med.uc.edu>
30226 * config/i386/i386.h: Fix ABI on darwin x86-32.
30228 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
30230 * tree.h: Declare make_decl_rtl_for_debug.
30231 * varasm.c (make_decl_rtl_for_debug): New.
30232 * dwarf2out.c (rtl_for_decl_location): Call it.
30233 * cfgexpand.c (expand_debug_expr): Call it.
30235 2010-03-18 Jakub Jelinek <jakub@redhat.com>
30238 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
30242 * var-tracking.c (vt_init_cfa_base): Do nothing if
30243 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
30245 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
30248 * var-tracking.c (canonicalize_vars_star): New.
30249 (dataflow_post_merge_adjust): Use it.
30251 2010-03-18 Jakub Jelinek <jakub@redhat.com>
30254 * var-tracking.c (non_suitable_const): New function.
30255 (add_uses): For DEBUG_INSNs with constants, don't record any
30256 value, instead just the constant value itself.
30257 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
30258 is not VAR_LOC_UNKNOWN_P, set var to the constant.
30259 (emit_notes_in_bb): Likewise.
30260 (emit_note_insn_var_location): For onepart variables if
30261 cur_loc is a VOIDmode constant, use DECL_MODE.
30263 2010-03-18 Martin Jambor <mjambor@suse.cz>
30265 PR middle-end/42450
30266 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
30267 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
30268 all non-clones. Moved call redirection...
30269 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
30270 (cgraph_materialize_all_clones): Dispose of all
30271 combined_args_to_skip bitmaps.
30272 (verify_cgraph_node): Do not check for edges pointing to wrong
30273 nodes in inline clones.
30274 * tree-inline.c (copy_bb): Call
30275 cgraph_redirect_edge_call_stmt_to_callee.
30276 * ipa.c (cgraph_remove_unreachable_nodes): Call
30277 cgraph_node_remove_callees even when there are used clones.
30279 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
30281 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
30283 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
30286 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
30289 2010-03-18 Michael Matz <matz@suse.de>
30291 PR middle-end/43419
30292 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
30293 into sqrt(x) if we need to preserve signed zeros.
30295 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
30296 Eric Botcazou <ebotcazou@adacore.com>
30298 PR rtl-optimization/43360
30299 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
30300 note if we don't know its invariant status.
30302 2010-03-18 Michael Matz <matz@suse.de>
30304 PR tree-optimization/43402
30305 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
30306 PHI chains of ssa names registered for update.
30308 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
30311 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
30312 non-offsettable and pre_modify update addressing.
30313 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
30314 and "2" alternatives "#".
30315 (*movdd_softfloat32): Make all alternatives "#";
30316 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
30317 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
30318 (*movdf_softfloat32): Make all alternatives "#";
30319 (movdi): Use the new DIFD mode iterator to create a common splitter
30320 for movdi, movdf and movdd patterns.
30322 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
30324 * common.opt (dumpdir): Remove redundant tab.
30326 2010-03-17 Martin Jambor <mjambor@suse.cz>
30328 PR tree-optimization/43347
30329 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
30330 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
30332 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
30334 PR rtl-optimization/42216
30335 * regrename.c (create_new_chain): New function, broken out from...
30336 (scan_rtx_reg): ... here. Call it. Handle the case where we are
30337 appending a use to an empty chain.
30338 (build_def_use): Remove previous changes that convert OP_INOUT to
30339 OP_OUT operands; instead detect the case where an OP_INOUT operand
30340 uses a previously untracked register and create an empty chain for it.
30342 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30344 * doc/extend.texi (Function Attributes): Rewrite unfinished
30345 sentence in ms_abi documentation.
30347 2010-03-17 Alan Modra <amodra@gmail.com>
30349 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
30350 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
30351 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
30352 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
30354 2010-03-16 Richard Henderson <rth@redhat.com>
30356 PR middle-end/43365
30357 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
30358 (lower_try_finally): Save and restore eh_seq around the expansion
30359 of the try-finally.
30361 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
30363 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
30364 statements before splitting block.
30366 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30368 * doc/sourcebuild.texi (Testsuites): Fix markup.
30369 Use pathnames relative to gcc/testsuite.
30370 (Test Directives): Move description of how timeout is determined.
30371 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
30372 (C Tests): Correct gcc.misc-tests directory.
30373 Framework tests now live in gcc.test-framework.
30375 2010-03-16 Richard Guenther <rguenther@suse.de>
30377 PR middle-end/43379
30378 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
30379 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
30381 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
30382 Alexandre Oliva <aoliva@redhat.com>
30384 PR tree-optimization/42917
30385 * lambda-code.c (remove_iv): Skip debug statements.
30386 (lambda_loopnest_to_gcc_loopnest): Likewise.
30387 (not_interesting_stmt): Debug statements are not interesting.
30389 2010-03-16 Jakub Jelinek <jakub@redhat.com>
30393 * cselib.c (cselib_preserve_constants,
30394 cfa_base_preserved_val): New static variables.
30395 (preserve_only_constants): New function.
30396 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
30397 clear its REG_VALUES. If cselib_preserve_constants, don't
30398 empty the whole hash table, but preserve there VALUEs with constants,
30399 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
30400 (cselib_preserve_cfa_base_value): New function.
30401 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
30402 (cselib_init): Change argument to int bitfield. Set
30403 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
30405 (cselib_finish): Clear cselib_preserve_constants and
30406 cfa_base_preserved_val.
30407 * cselib.h (enum cselib_record_what): New enum.
30408 (cselib_init): Change argument to int.
30409 (cselib_preserve_cfa_base_value): New prototype.
30410 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
30411 * dse.c (dse_step1): Likewise.
30412 * cfgcleanup.c (thread_jump): Likewise.
30413 * sched-deps.c (sched_analyze): Likewise.
30414 * gcse.c (local_cprop_pass): Likewise.
30415 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
30416 If FN is non-NULL, call the callback always and whenever it returns
30417 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
30418 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
30419 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
30420 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
30421 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
30422 * var-tracking.c: Include recog.h.
30423 (bb_stack_adjust_offset): Remove.
30424 (vt_stack_adjustments): Don't call it, instead just gather the
30425 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
30426 (adjust_stack_reference): Remove.
30427 (compute_cfa_pointer): New function.
30428 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
30429 (struct adjust_mem_data): New type.
30430 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
30432 (get_address_mode): New function.
30433 (replace_expr_with_values): Use it.
30434 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
30435 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
30436 (adjust_sets): Remove.
30437 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
30438 Use get_address_mode.
30439 (get_adjusted_src): Remove.
30440 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
30441 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
30442 (add_with_sets): Don't call adjust_sets.
30443 (fp_setter, vt_init_cfa_base): New functions.
30444 (vt_initialize): Change return type to bool. Move most of pool etc.
30445 initialization to the beginning of the function from end. Pass
30446 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
30447 If !frame_pointer_needed, call vt_stack_adjustment before mos
30448 vector is filled, call vt_init_cfa_base if argp/framep has been
30449 eliminated to sp. If frame_pointer_needed and argp/framep has
30450 been eliminated to hard frame pointer, set
30451 hard_frame_pointer_adjustment and call vt_init_cfa_base after
30452 encountering fp setter in the prologue. For MO_ADJUST, call
30453 log_op_type before pusing the op into mos vector, not afterwards.
30454 Call adjust_insn before cselib_process_insn/add_with_sets,
30455 call cancel_changes (0) afterwards.
30456 (variable_tracking_main_1): Adjust for vt_initialize calling
30457 vt_stack_adjustments and returning whether it succeeded or not.
30459 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
30461 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
30464 2010-03-15 Jakub Jelinek <jakub@redhat.com>
30466 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
30468 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
30469 drap_reg has not been set.
30471 2010-03-15 Michael Matz <matz@suse.de>
30473 PR middle-end/43300
30474 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
30475 use it to expand block copies.
30476 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
30477 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
30478 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
30480 2010-03-15 Richard Guenther <rguenther@suse.de>
30482 PR tree-optimization/43367
30483 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
30486 2010-03-15 Richard Guenther <rguenther@suse.de>
30488 PR tree-optimization/43317
30489 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
30491 2010-03-15 Martin Jambor <mjambor@suse.cz>
30493 PR tree-optimization/43141
30494 * tree-sra.c (create_abstract_origin): New function.
30495 (modify_function): Call create_abstract_origin.
30497 2010-03-15 Chris Demetriou <cgd@google.com>
30499 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
30502 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30504 PR middle-end/43354
30505 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
30506 call insert_out_of_ssa_copy for default definitions.
30508 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30510 * graphite-clast-to-gimple.c (my_long_long): Defined.
30511 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
30512 * graphite-sese-to-poly.c (my_long_long): Defined.
30513 (scop_ivs_can_be_represented): Use it.
30515 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30517 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
30518 graphite-max-bbs-per-function, and loop-block-tile-size.
30519 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
30521 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
30523 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30525 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
30526 forward declaration.
30527 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
30528 (add_upper_bounds_from_estimated_nit): New.
30529 (build_loop_iteration_domains): Use it.
30531 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30533 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
30535 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30537 PR middle-end/43306
30538 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
30539 should be an INTEGER_CST. Also handle CASE_CONVERT.
30541 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30543 * graphite.c (graphite_initialize): To bound the number of bbs per
30544 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
30545 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
30546 * doc/invoke.texi: Document it.
30548 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30550 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
30551 * graphite-sese-to-poly.h (build_poly_scop): Same.
30553 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30555 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
30556 the number of parameters in the scop. Use as an upper bound
30557 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
30558 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
30559 * doc/invoke.texi: Document it.
30561 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
30563 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
30564 * doc/c-tree.texi: Remove.
30565 * doc/generic.texi: Merge c-tree.texi here.
30566 * doc/gccint.texi (Trees): Remove menu entry.
30567 (c-tree.texi): Remove @include.
30568 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
30569 * doc/languages.texi (Reading RTL): Ditto.
30571 2010-03-12 Steve Ellcey <sje@cup.hp.com>
30574 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
30576 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
30578 PR middle-end/42431
30579 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
30580 code added to work around reload clobbering CONST insns.
30582 2010-03-12 Jakub Jelinek <jakub@redhat.com>
30584 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
30585 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
30586 (cselib_preserve_only_values): Remove retain argument, don't
30587 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
30588 * cselib.h (cselib_preserve_only_values): Remove retain argument.
30589 * var-tracking.c (micro_operation): Move insn field before union.
30590 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
30591 (struct variable_tracking_info_def): Remove n_mos field, change
30592 mos into a vector of micro_operations.
30593 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
30594 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
30595 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
30596 changing into a vector.
30597 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
30598 come before all other uops generated by add_stores.
30599 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
30601 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
30602 a vector. Run just one pass over the bbs instead of separate counting
30603 and computation phase.
30604 (vt_finalize): Free VTI (bb)->mos vector instead of array.
30607 * tree-inline.c (remap_decls): Put old_var rather than origin_var
30608 into *nonlocalized_list vector.
30609 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
30610 even if origin is non-NULL.
30611 (gen_variable_die): Likewise.
30612 (process_scope_var): Don't change origin.
30613 (gen_decl_die): Likewise.
30614 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
30615 before adding new edges instead of after it, fix moving over
30618 2010-03-11 David S. Miller <davem@davemloft.net>
30620 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
30622 * configure: Rebuild.
30624 2010-03-11 Martin Jambor <mjambor@suse.cz>
30626 PR tree-optimization/43257
30627 * tree.c (assign_assembler_name_if_neeeded): New function.
30628 (free_lang_data_in_cgraph): Assembler name assignment moved to the
30629 above new function.
30630 * tree.h (assign_assembler_name_if_neeeded): Declare.
30631 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
30632 the function if needed.
30634 2010-03-11 Chris Demetriou <cgd@google.com>
30636 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
30637 include/stdint-gcc.h, and include/stdint.h world-readable.
30639 2010-03-11 Richard Guenther <rguenther@suse.de>
30641 PR tree-optimization/43255
30642 * tree-vrp.c (process_assert_insertions_for): Do not insert
30643 asserts for trivial conditions.
30645 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30647 PR tree-optimization/43280
30648 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
30649 generation. Move calculation of size out of the if branch.
30650 (find_bswap): Modify compare number generation.
30652 2010-03-11 Richard Guenther <rguenther@suse.de>
30655 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
30656 (input_gimple_stmt): Fixup handled component types during
30657 operand read. Also fix up decls in ADDR_EXPRs.
30659 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
30661 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
30662 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
30664 2010-03-10 Jan Hubicka <jh@suse.cz>
30667 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
30668 * varasm.c (get_variable_section): Don't do that here...
30669 (make_decl_rtl): ... and here.
30670 (do_assemble_alias): Produce decl RTL.
30671 (assemble_alias): Likewise.
30673 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30676 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
30677 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
30679 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
30680 (based_loc_descr): Only express drap or vdrap regno based expressions
30681 using DW_OP_fbreg when not optimizing.
30682 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
30683 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
30684 REG_CFA_SET_VDRAP note.
30686 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
30688 PR tree-optimization/43236
30689 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
30690 error in calculation of base address in reverse iteration case.
30691 (generate_builtin): Take number of latch executions if the statement
30694 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
30696 PR middle-end/42859
30697 * tree-eh.c: Include pointer-set.h.
30698 (lower_eh_dispatch): Filter out duplicate case labels and
30699 remove the unneeded edge when the label is unused. Return
30700 true when some edges are removed.
30701 (execute_lower_eh_dispatch): When any lowering resulted in
30702 removing an edge, also delete unreachable blocks.
30704 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30707 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
30708 UNSPEC_MACHOPIC_OFFSET.
30710 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
30713 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
30714 (m68k_delegitimize_address): New function.
30716 2010-03-09 Jakub Jelinek <jakub@redhat.com>
30719 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
30722 * var-tracking.c (adjust_sets): New function.
30723 (count_with_sets, add_with_sets): Use it.
30724 (get_adjusted_src): New inline function.
30725 (add_stores): Use it.
30728 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
30729 call cselib_dummy_expand_value_rtx_cb instead of
30730 cselib_expand_value_rtx_cb.
30733 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
30734 * config/i386/i386.c: Include debug.h and dwarf2out.h.
30735 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
30736 and .cfi_endproc around the pic thunks.
30737 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
30738 all queued unwind info register saves are saved before the call.
30739 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
30740 considered as sp-=4 for unwind info and the pop as sp+=4 which
30741 also clobbers dest, but doesn't actually restore it.
30744 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
30745 RTX_FRAME_RELATED_P.
30747 2010-03-09 Jie Zhang <jie@codesourcery.com>
30749 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
30750 whitespaces in output template.
30752 2010-03-09 Jie Zhang <jie@codesourcery.com>
30754 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
30755 out array boundary.
30757 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30759 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
30760 builtins.exp in a separate job.
30762 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30764 * graphite-sese-to-poly.c (add_param_constraints): Use
30765 lower_bound_in_type and upper_bound_in_type.
30767 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30769 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
30770 instead of unsigned_type_node.
30772 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30773 Reza Yazdani <reza.yazdani@amd.com>
30775 PR middle-end/43065
30776 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
30777 on pointer type parameters.
30779 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30781 PR middle-end/42644
30782 PR middle-end/42130
30783 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
30784 handle conversions from pointer to integers.
30785 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
30786 induction variable, to be able to work with code generated by CLooG.
30787 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
30788 (build_poly_scop): Bail out if we cannot codegen a loop.
30790 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30792 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
30793 code generation with gloog_error.
30795 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30797 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
30798 Call fold_convert on all the returned values.
30799 (expand_scalar_variables_expr): Pass to
30800 expand_scalar_variables_ssa_name the type of the resulting expression.
30802 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30804 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
30805 ppl_min_for_le_pointset.
30806 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
30807 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
30809 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30811 * graphite-dependences.c (map_into_dep_poly): Removed.
30812 (dependence_polyhedron_1): Use combine_context_id_scat.
30814 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30816 * graphite-poly.h (struct poly_scattering): Add layout documentation.
30817 (struct poly_bb): Same.
30818 (combine_context_id_scat): New.
30820 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30822 PR middle-end/42326
30823 * sese.c (name_defined_in_loop_p): Return false for default
30826 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30828 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
30829 and clean up the logic.
30831 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30833 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
30836 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30838 * var-tracking.c (remove_cselib_value_chains): Define only for
30840 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
30841 delete_slot_part, emit_notes_for_differences_1): Don't call
30842 remove_cselib_value_chains here.
30843 (set_slot_part, emit_notes_for_differences_2): Don't call
30844 add_cselib_value_chains here.
30845 (preserved_values): New vector.
30846 (preserve_value): New function.
30847 (add_uses, add_stores, vt_add_function_parameters): Use it
30848 instead of cselib_preserve_value.
30849 (changed_values_stack): New vector.
30850 (check_changed_vars_0): New function.
30851 (check_changed_vars_1, check_changed_vars_2): Use it.
30852 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
30853 changed_values_stack VALUEs.
30854 (vt_emit_notes): For all preserved_values call
30855 add_cselib_value_chains. If ENABLE_CHECKING call
30856 remove_cselib_value_chains before verifying value_chains is empty.
30857 Initialize and free changed_values_stack.
30858 (vt_initialize): Initialize preserved_values.
30859 (vt_finalize): Free preserved_values.
30861 2010-03-08 Richard Guenther <rguenther@suse.de>
30863 PR tree-optimization/43269
30864 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
30867 2010-03-08 Martin Jambor <mjambor@suse.cz>
30869 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
30870 (ipa_is_param_called): Removed.
30871 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
30872 (ipa_print_node_params): Do not print the called flag.
30873 (ipa_write_node_info): Do not stream the called flag.
30874 (ipa_read_node_info): Likewise.
30876 2010-03-07 Jakub Jelinek <jakub@redhat.com>
30879 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
30880 * cselib.c (struct expand_value_data): Add dummy field.
30881 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
30883 (cselib_dummy_expand_value_rtx_cb): New function.
30884 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
30886 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
30887 * var-tracking.c: Include pointer-set.h.
30888 (variable): Change n_var_parts to char from int. Add
30889 cur_loc_changed and in_changed_variables fields.
30890 (variable_canonicalize): Remove.
30891 (shared_var_p): New inline function.
30892 (unshare_variable): Maintain cur_loc_changed and
30893 in_changed_variables fields. If var was in changed_variables,
30894 replace it there with new_var. Just copy cur_loc instead of
30895 resetting it to something else.
30896 (variable_union): Don't recompute cur_loc. Use shared_var_p.
30897 (dataflow_set_union): Don't call variable_canonicalize.
30898 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
30899 of their DEBUG_EXPR_TREE_DECLs.
30900 (canonicalize_loc_order_check): Verify that cur_loc is NULL
30901 and in_changed_variables and cur_loc_changed is false.
30902 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
30903 and cur_loc_changed. Don't update cur_loc here.
30904 (variable_merge_over_src): Don't call variable_canonicalize.
30905 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
30906 removing loc that is equal to cur_loc, clear cur_loc,
30907 set cur_loc_changed and ensure variable_was_changed is called.
30908 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
30909 compare pointers in cur_loc check, if it is equal to loc,
30910 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
30911 (variable_different_p): Remove compare_current_location argument,
30912 don't compare cur_loc.
30913 (dataflow_set_different_1): Adjust variable_different_p caller.
30914 (variable_was_changed): If dv had some var in changed_variables
30915 already, reset in_changed_variables flag for it and propagate
30916 cur_loc_changed over to the new variable. On empty var
30917 always set cur_loc_changed. Set in_changed_variables on whatever
30918 var is added to changed_variables.
30919 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
30920 Use shared_var_p. When removing loc that is equal to cur_loc,
30921 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
30922 end, don't set it to something else, just call variable_was_changed.
30923 (delete_slot_part): Use shared_var_p. When cur_loc equals to
30924 loc being removed, clear cur_loc and set cur_loc_changed.
30925 Set cur_loc_changed if all locations have been removed.
30926 (struct expand_loc_callback_data): New type.
30927 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
30928 allocated. Always create SUBREGs if simplify_subreg failed.
30929 Prefer to use cur_loc, when that fails and still in
30930 changed_variables (and seen first time) recompute it. Set
30931 cur_loc_changed of variables which had to change cur_loc and
30932 compute elcd->cur_loc_changed if any of the subexpressions used
30933 had to change cur_loc.
30934 (vt_expand_loc): Adjust to pass arguments in
30935 expand_loc_callback_data structure.
30936 (vt_expand_loc_dummy): New function.
30937 (emitted_notes): New variable.
30938 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
30939 that weren't used for any other decl in current
30940 emit_notes_for_changes call call vt_expand_loc_dummy to update
30941 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
30942 first loc_chain location if NULL before. Always use just
30943 cur_loc instead of first loc_chain location. When cur_loc_changed
30944 is false, when not --enable-checking=rtl just don't emit any note.
30945 When rtl checking, compute the note and assert it is the same
30946 as previous note. Clear cur_loc_changed and in_changed_variables
30947 at the end before removing from changed_variables.
30948 (check_changed_vars_3): New function.
30949 (emit_notes_for_changes): Traverse changed_vars to call
30950 check_changed_vars_3 on each changed var.
30951 (emit_notes_for_differences_1): Clear cur_loc_changed and
30952 in_changed_variables. Recompute cur_loc of new_var.
30953 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
30954 (vt_emit_notes): Initialize and destroy emitted_notes.
30956 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
30958 PR rtl-optimization/42220
30959 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
30960 Use verify_reg_tracked to determine if we should use OP_OUT rather
30962 (build_def_use): If we see an in-out operand for a register that we
30963 know nothing about, treat is an output if possible, fail the block if
30966 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30969 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
30972 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30975 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
30976 uses of relevant DEFs that are dead outside the loop too.
30978 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
30980 * var-tracking.c (dataflow_set_merge): Swap src and src2.
30982 2010-01-13 Jakub Jelinek <jakub@redhat.com>
30984 * var-tracking.c (values_to_unmark): New variable.
30985 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
30986 values_to_unmark vector. Moved body to...
30987 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
30988 instead queue it into values_to_unmark vector.
30989 (vt_find_locations): Free values_to_unmark vector.
30991 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
30993 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
30994 (site.exp): Export them when plugins are enabled.
30996 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
30998 PR middle-end/42326
30999 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
31000 that contain scevs.
31001 (chrec_fold_multiply): Same.
31003 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
31006 * c-decl.c (build_compound_literal): Return early if init is
31007 an error_mark_node.
31009 2010-03-04 Martin Jambor <mjambor@suse.cz>
31011 PR tree-optimization/43164
31012 PR tree-optimization/43191
31013 * tree-sra.c (type_consists_of_records_p): Reject records with
31014 zero-size bit-fields at the end.
31016 2010-03-04 Mike Stump <mikestump@comcast.net>
31018 * Makefile.in (TAGS): Remove *.y.
31020 2010-03-04 Richard Guenther <rguenther@suse.de>
31022 PR tree-optimization/40761
31023 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
31025 (my_rev_post_order_compute): New function.
31026 (init_pre): Call it.
31028 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
31030 PR middle-end/43209
31031 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
31032 decrease the cost of an IV candidate when the cost is infinite.
31034 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31036 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
31037 Use '3DNow!' for the extension of that name, ensure normal space
31039 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
31041 2010-03-03 Jeff Law <law@redhat.com>
31043 * PR middle-end/32693
31044 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
31045 than gen_rtx_SUBREG.
31046 (extract_bit_field_1): Likewise.
31048 2010-03-03 Janis Johnson <janis187@us.ibm.com>
31050 * doc/sourcebuild.texi (Test directives): Document that arguments
31051 include-opts and exclude-opts are now optional for dg-skip-if,
31052 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
31054 2010-03-03 Jason Merrill <jason@redhat.com>
31057 * cgraph.h (varpool_node): Add extra_name field.
31058 * varpool.c (varpool_extra_name_alias): New.
31059 (varpool_assemble_decl): Emit extra name aliases.
31060 (varpool_mark_needed_node): Look past an extra name alias.
31061 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
31062 * lto-streamer-in.c (lto_input_tree): Read it.
31063 * lto-streamer-out.c (output_unreferenced_globals): Write it.
31065 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
31067 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
31068 (sparc*-*-solaris2*): ...this.
31070 2010-03-03 Jakub Jelinek <jakub@redhat.com>
31073 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
31074 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
31075 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
31076 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
31079 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
31080 fallthrough to default handling, just with want_address 0 instead of 2.
31081 For single element lists, add_AT_loc directly, otherwise create an
31082 artificial variable DIE and stick location list to it.
31085 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
31086 (VAL_EXPR_HAS_REVERSE): Define.
31087 (reverse_op): New function.
31088 (add_stores): For reversible operations add an extra MO_VAL_USE.
31090 2010-03-02 Jason Merrill <jason@redhat.com>
31092 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
31094 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
31096 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
31097 (sparc64-*-linux*): Likewise.
31098 (sparc64-*-solaris2*): Include assembler files before linker ones.
31099 (sparc-*-solaris2*): Simplify and reorder to match previous case.
31100 * config/sparc/gas.h: Delete.
31101 * config/sparc/sol2-64.h: Add copyright notice.
31102 * config/sparc/sol2-gas-bi.h: Likewise.
31103 * config/sparc/sol2-gld.h: Likewise.
31104 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
31105 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
31106 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
31107 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
31108 (sparc_elf_asm_named_section): Rename into...
31109 (sparc_solaris_elf_asm_named_section): ...this. Always define.
31111 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
31113 * config/alpha/alpha.c (override_options): Fix -mtune error message.
31115 2010-03-02 Jeff Law <law@redhat.com>
31117 PR middle-end/42431
31118 * reload1.c (rtx_p, substitute_stack): Declare.
31119 (substitute): Record addresses of changed rtxs.
31120 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
31121 Restore the original rtx when complete.
31122 (reload): Free subsitute_stack when complete.
31124 2010-03-02 Janis Johnson <janis187@us.ibm.com>
31126 * doc/gccint.texi (menu): Add Testsuites as a chapter.
31127 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
31129 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
31130 LTO Testing, gcov Testing, profopt Testing, compat Testing,
31131 Torture Tests): Change from subsection to section.
31133 2010-03-02 Jakub Jelinek <jakub@redhat.com>
31134 Steven Bosscher <steven@gcc.gnu.org>
31136 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
31139 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
31141 PR middle-end/42640
31142 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
31143 the assignment from the new induction variable to the assignment
31144 of the value from the original loop PHI function.
31146 2010-03-01 Janis Johnson <janis187@us.ibm.com>
31147 Daniel Jacobowitz <dan@codesourcery.com>
31149 * doc/sourcebuild.texi (Test directives): Clarify options to
31152 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31154 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
31155 Disable cfi directives unless GCC and gas agree on using read-only
31156 .eh_frame sections for 64-bit.
31157 * configure: Regenerate.
31159 2010-03-01 Richard Guenther <rguenther@suse.de>
31161 PR tree-optimization/43220
31162 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
31163 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
31165 2010-03-01 Richard Guenther <rguenther@suse.de>
31166 Martin Jambor <mjambor@suse.cz>
31168 PR middle-end/41250
31169 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
31170 gimplified parameters.
31172 2010-03-01 Christian Bruel <christian.bruel@st.com>
31174 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
31176 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
31178 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
31180 2010-03-01 Richard Guenther <rguenther@suse.de>
31182 PR middle-end/43213
31183 * expr.c (expand_assignment): Use the alias-oracle to tell
31184 if the rhs aliases the result decl.
31186 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31189 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
31190 to sol_gt_pch_get_address.
31191 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
31192 64-bit, SPARC and x86.
31193 (sol_gt_pch_get_address): New function.
31195 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
31197 * toplev.h (inform_n, error_n): Declare.
31198 * diagnostic.c (inform_n, error_n): New function.
31200 2010-03-01 Jakub Jelinek <jakub@redhat.com>
31202 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
31203 has no rtl yet when processing local_decls, queue it and recheck
31204 if deferred stack allocation hasn't assigned it rtl.
31206 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
31208 * config/sh/sh.c (unspec_bbr_uid): New.
31209 (gen_block_redirect): Use it instead of INSN_UID.
31210 (gen_far_branch): Likewise.
31212 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
31214 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
31215 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
31217 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31219 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
31220 (Warning Options): -Wno-conversion-null is valid for
31221 Objective-C++ as well.
31222 * doc/tm.texi (Named Address Spaces): Likewise.
31223 * doc/plugins.texi (Plugins): Replace TABs with spaces.
31224 * doc/tree-ssa.texi (Tree SSA): Likewise.
31226 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
31229 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
31230 by default. Don't set the default arch for
31231 i[34567]86-*-darwin*|x86_64-*-darwin*.
31233 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
31236 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
31237 default. Set the default 32bit/64bit archs with $with_arch
31238 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
31240 2010-02-27 Richard Guenther <rguenther@suse.de>
31242 PR tree-optimization/43186
31243 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
31244 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
31245 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
31246 unroller iterations.
31248 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
31250 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
31251 required and i[34567]86-*-* targets don't support 64bit ISA.
31253 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
31256 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
31257 the same alias set.
31259 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
31261 * config.gcc: Set the default arch at least to Prescott for
31262 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
31263 if SSE math is enabled.
31265 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31267 * diagnostic.c (diagnostic_initialize): Update.
31268 (diagnostic_report_diagnostic): Test inhibit_notes_p for
31270 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
31271 (diagnostic_inhibit_notes): New.
31272 * toplev.c (process_options): inhibit notes with -fcompare-debug.
31274 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31277 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
31278 * doc/standards.texi: Likewise.
31279 * doc/extend.texi: Likewise.
31280 * doc/trouble.texi: Likewise.
31281 * doc/cppopts.texi: Likewise.
31282 * doc/install.texi: Likewise.
31283 * c.opt (std=c90,std=gnu90): New options.
31284 * c-opts.c (c_common_handle_option): Handle them.
31286 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31289 * c-decl.c (undeclared_variable): Use an informative note.
31291 2010-02-26 Richard Guenther <rguenther@suse.de>
31293 PR tree-optimization/43186
31294 * gimple.h (gimple_fold): Remove.
31295 * gimple.c (gimple_fold): Remove. Inline into single user ...
31296 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
31297 Try harder for conditions.
31299 2010-02-26 Jakub Jelinek <jakub@redhat.com>
31302 * function.c (used_types_insert): Don't skip through named pointer
31303 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
31304 and it is different from the main variant's type.
31306 2010-02-26 Nick Clifton <nickc@redhat.com>
31308 * config/rx/rx.md (sminsi3): Remove bogus alternative.
31310 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
31312 * config.gcc: Support --with-fpmath=sse for x86.
31314 * config/i386/ssemath.h: New.
31316 * doc/install.texi (--with-fpmath=sse): Documented.
31318 2010-02-26 Richard Guenther <rguenther@suse.de>
31320 PR tree-optimization/43188
31321 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
31322 vector types of over-aligned element type.
31324 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
31327 * config/i386/i386.c (expand_vec_perm_blend): Use correct
31328 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
31330 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
31332 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
31334 2010-02-26 Jakub Jelinek <jakub@redhat.com>
31336 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
31337 * var-tracking.c: Include diagnostic.h.
31338 (debug_dv): New function.
31339 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
31342 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
31343 (add_value_chain, add_value_chains, remove_value_chain,
31344 remove_value_chains): Handle DEBUG_EXPRs.
31345 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
31348 * regcprop.c (struct queued_debug_insn_change): New type.
31349 (struct value_data_entry): Add debug_insn_changes field.
31350 (struct value_data): Add n_debug_insn_changes field.
31351 (debug_insn_changes_pool): New variable.
31352 (free_debug_insn_changes, apply_debug_insn_changes,
31353 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
31354 (kill_value_one_regno): Call free_debug_insn_changes if needed.
31355 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
31357 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
31359 (copyprop_hardreg_forward_1): Don't call apply_change_group for
31360 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
31361 changes, call cprop_find_used_regs via note_stores.
31362 (copyprop_hardreg_forward): When copying vd from predecessor
31363 which has any queued DEBUG_INSN changes, make sure the pointers are
31364 cleared. At the end call df_analyze and then if there are any
31365 DEBUG_INSN changes queued at the end of some basic block for still
31366 live registers, apply them.
31367 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
31369 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
31371 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
31374 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
31376 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
31377 targets. Set the default with_cpu/with_arch from arch/cpu.
31378 Allow x86-64 and native for with_cpu/with_arch.
31380 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
31382 * ebitmap.c: Change calls to verify_popcount with calls to
31383 sbitmap_verify_popcount.
31384 (ebitmap_clear_bit): Fixed map->cacheindex test and
31385 map>cache update when bit clearing results in an empty
31388 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
31391 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
31392 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
31393 and support both V2DF and V2DI modes.
31394 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
31395 support both V2DF and V2DI modes.
31396 (general): Delete trailing whitespace from a few patterns.
31398 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
31399 V2DF/V2DI interleave high/low builtins.
31401 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
31404 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
31405 interleave high/low functions.
31407 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
31409 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
31410 #pragma extern_prefix.
31412 2010-02-25 Jakub Jelinek <jakub@redhat.com>
31415 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
31416 BLKmode, assert op0 is a MEM and just adjust its mode.
31419 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
31420 if bitpos isn't multiple of mode's bitsize.
31422 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
31424 * c.opt (-ftemplate-depth=): New.
31425 (-ftemplate-depth-): Deprecate.
31426 * optc-gen.awk: Handle -ftemplate-depth=.
31427 * opth-gen.awk: Likewise.
31428 * c-opts.c (c_common_handle_option): Likewise.
31429 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
31431 2010-02-24 Jason Merrill <jason@redhat.com>
31433 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
31435 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31437 * cfg.c (alloc_aux_for_block): Remove inline.
31438 (alloc_aux_for_edge): Likewise.
31440 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31442 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
31444 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31446 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
31447 * config/i386/sol2-gas.h: New file.
31448 * config.gcc (i[34567]86-*-solaris2*): Use it.
31450 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
31453 * c-typeck.c (ep_convert_and_check): New.
31454 (build_conditional_expr): Use it.
31455 (build_binary_op): Likewise.
31457 2010-02-24 Jakub Jelinek <jakub@redhat.com>
31459 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
31462 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
31463 bounds even for -O+.
31464 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
31465 expr needs to have DECL_NAME set.
31467 2010-02-24 Nick Clifton <nickc@redhat.com>
31469 * config/mep/mep.c: Include gimple.h.
31470 (mep_function_uses_sp): Delete unused function.
31471 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
31472 parameters. Use unsigned integers to count args. Return a
31473 NULL_RTX instead of an error_mark_node. Toidy up formatting.
31475 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31478 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
31479 greater or equal to nelt instead of 2 * nelt.
31480 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
31483 2010-02-23 Jason Merrill <jason@redhat.com>
31486 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
31487 in cfun->local_decls even if they have register types.
31490 * stor-layout.c (place_field): Don't warn about unnecessary
31491 DECL_PACKED if the type is packed.
31493 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31496 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
31497 GOTOFF relocs, even when the base reg isn't pic pointer.
31499 2010-02-23 Michael Matz <matz@suse.de>
31502 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
31503 (expand_gimple_basic_block): Generate and use debug temps if there
31504 are debug uses left after the last real use of TERed ssa names.
31505 Unlink debug immediate uses when they are expanded.
31507 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31510 * config/i386/i386.c (override_options): Reorganise to provide
31511 better error messages.
31513 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31515 PR middle-end/43083
31516 * graphite-scop-detection.c (create_single_exit_edge): Move
31517 the call to find_single_exit_edge to....
31518 (create_sese_edges): ...here. Don't handle multiple edges
31519 exiting the function.
31520 (build_graphite_scops): Don't handle multiple edges
31521 exiting the function.
31523 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31525 PR middle-end/43097
31526 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
31527 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
31529 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31531 PR middle-end/43026
31532 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
31534 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
31537 * c-typeck.c (convert_arguments): Print declaration location.
31538 * c-common.c (validate_nargs): Rename as
31539 builtin_function_validate_nargs.
31540 (check_builtin_function_arguments): Update.
31542 2010-02-22 Richard Guenther <rguenther@suse.de>
31545 * tree-inline.c (declare_return_variable): Use the type of
31546 the call stmt lhs if available.
31548 2010-02-22 Duncan Sands <baldrick@free.fr>
31550 * passes.c (register_pass): Always consider all pass lists when
31551 ref_pass_instance_number is zero.
31553 2010-02-22 Richard Guenther <rguenther@suse.de>
31555 PR tree-optimization/42749
31556 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
31557 parameter. Do arithmetic in the original type.
31558 (update_accumulator_with_ops): Likewise.
31559 (adjust_accumulator_values): Adjust.
31561 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31563 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
31564 (QI to BLKmode splitter): New splitter.
31566 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
31568 * config/i386/i386.c (initial_ix86_tune_features): Turn on
31569 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
31571 2010-02-22 Richard Guenther <rguenther@suse.de>
31573 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
31575 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
31577 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
31578 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
31579 ($(T)crti.o, $(T)crtn.o): Remove rules.
31581 2010-02-21 Tobias Burnus <burnus@net-b.de>
31584 * doc/invoke.texi (-fassociative-math): Document that this
31585 option is automatically enabled for Fortran.
31587 2010-02-20 David S. Miller <davem@davemloft.net>
31589 * configure.ac: Test if linker and assembler properly support
31590 GOTDATA_OP relocations.
31591 * configure: Rebuild.
31592 * config.in: Likewise.
31593 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
31594 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
31595 (movsi_high_pic): Likewise.
31596 (movdi_lo_sum_pic): Likewise.
31597 (movdi_high_pic): Likewise.
31598 (movsi_pic_gotdata_op): New pattern.
31599 (movdi_pic_gotdata_op): Likewise.
31600 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
31601 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
31603 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
31606 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
31607 attribute to ssemul.
31608 (xop_mulv2div2di3_high): Ditto.
31610 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31613 * c.opt (Wconversion-null): New option.
31614 * doc/invoke.texi (Wconversion-null): Document.
31616 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31618 * common.opt (Wlarger-than-): Add Undocumented.
31620 2010-02-19 Mike Stump <mikestump@comcast.net>
31622 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
31624 2010-02-19 Jason Merrill <jason@redhat.com>
31627 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
31628 * configure: Likewise.
31630 2010-02-20 Alan Modra <amodra@gmail.com>
31632 PR middle-end/42344
31633 * cgraph.h (cgraph_make_decl_local): Declare.
31634 * cgraph.c (cgraph_make_decl_local): New function.
31635 (cgraph_make_node_local): Use it.
31636 * cgraphunit.c (cgraph_function_versioning): Likewise.
31637 * ipa.c (function_and_variable_visibility): Likewise.
31639 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31642 * except.c (sjlj_emit_function_enter): Don't call
31643 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
31645 * rtl.h (add_reg_br_prob_note): Remove prototype.
31647 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
31650 * c-common.c (conversion_warning): Remove widening conversions
31651 before checking the conversion of integers to reals.
31653 2010-02-19 Mike Stump <mikestump@comcast.net>
31655 PR middle-end/43125
31656 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
31659 * cgraphunit.c (process_function_and_variable_attributes): Check
31660 DECL_PRESERVE_P instead of looking up attribute "used".
31661 * ipa-pure-const.c (check_decl): Likewise.
31662 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
31663 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
31664 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
31665 instead of attribute "used".
31666 * config/sol2-c.c (solaris_pragma_init): Likewise.
31667 (solaris_pragma_fini): Likewise.
31669 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31671 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
31672 Use XCNEW instead of xcalloc.
31673 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
31674 XNEW instead of xmalloc.
31675 (get_fields): Use XNEWVEC instead of xmalloc.
31678 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
31679 populate vars array.
31680 (create_new_general_access): For debug stmts just reset value.
31681 (get_stmt_accesses): For accesses within debug stmts just record them
31682 using add_access_to_acc_sites instead of preventing the peeling or
31683 counting them as accesses.
31685 PR middle-end/42233
31686 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
31688 2010-02-19 Richard Guenther <rguenther@suse.de>
31690 PR tree-optimization/42916
31691 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
31694 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
31696 * configure.ac: Replace all uses of changequote in macro arguments
31697 with proper quoting.
31699 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31701 PR middle-end/42233
31702 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
31704 2010-02-19 Richard Guenther <rguenther@suse.de>
31706 PR tree-optimization/42944
31707 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
31708 test for aliasing with errno.
31710 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31712 PR middle-end/42233
31713 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
31714 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
31715 * dojump.c: Include output.h.
31716 (inv): New inline function.
31717 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
31718 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
31719 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
31720 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
31721 argument, pass it down to other calls.
31722 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
31723 add REG_BR_PROB note to the conditional jump.
31724 * cfgexpand.c (add_reg_br_prob_note): Removed.
31725 (expand_gimple_cond): Don't call it, add the probability
31726 as last argument to jumpif_1/jumpifnot_1.
31727 * Makefile.in (dojump.o): Depend on output.h.
31728 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
31730 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
31731 * stmt.c (do_jump_if_equal): Likewise.
31732 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
31733 * loop-unswitch.c (compare_and_jump_seq): Likewise.
31734 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
31736 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
31737 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
31738 jumpifnot_1 callers.
31739 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
31741 (store_expr): Adjust jumpifnot caller.
31742 (store_constructor): Adjust jumpif caller.
31744 PR middle-end/42233
31745 * gimplify.c (gimple_boolify): For __builtin_expect call
31746 gimple_boolify also on its first argument.
31748 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
31750 * configure.ac (gnu-unique-object): Wrap regexps using [] in
31752 (__stack_chk_fail): Ditto. Remove quadrigraphs.
31753 * configure: Regenerated.
31755 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31757 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
31758 lang_hooks.types_compatible_p instead of comptypes.
31760 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
31762 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
31763 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
31764 if __prefer_thumb__ is defined.
31766 2010-02-18 Martin Jambor <mjambor@suse.cz>
31768 PR tree-optimization/43066
31769 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
31770 array with zero-sized element type.
31772 2010-02-18 Jakub Jelinek <jakub@redhat.com>
31774 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
31775 rtx, allocate struct var_loc_node here and return it to the
31776 caller, and only if it is actually needed.
31777 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
31778 move it earlier and return immediately if it returns NULL.
31780 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
31782 * config/sparc/gas.h: New file. Restore
31783 TARGET_ASM_NAMED_SECTION to its ELF default.
31784 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
31785 check !HAVE_GNU_AS.
31786 * config/sparc/sparc.c (sparc_elf_asm_named_section):
31787 Likewise. Add ATTRIBUTE_UNUSED to prototype.
31788 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
31789 after sparc/sysv4.h.
31791 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
31793 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
31795 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
31797 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
31798 patterns from predicated pattern.
31800 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
31803 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
31804 for insn mnemonic suffix.
31806 2010-02-17 Richard Guenther <rguenther@suse.de>
31808 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
31811 2010-02-17 Jakub Jelinek <jakub@redhat.com>
31814 * caller-save.c (save_call_clobbered_regs): If BB ends with
31815 a DEBUG_INSN, move any notes in between last real insn and the last
31816 DEBUG_INSN after the last DEBUG_INSN.
31818 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
31820 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
31821 Fix return type. Fix argument type. Explain meaning of return value.
31823 2010-02-16 Richard Guenther <rguenther@suse.de>
31825 PR tree-optimization/41043
31826 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
31827 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
31829 (vrp_visit_phi_node): ... but only for loop PHI nodes.
31831 2010-02-16 Ira Rosen <irar@il.ibm.com>
31833 PR tree-optimization/43074
31834 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
31835 * tree-vect-loop.c (vect_analyze_loop_operations): Add
31836 vectorizable cycles in hybrid SLP check.
31837 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
31839 2010-02-16 Richard Guenther <rguenther@suse.de>
31841 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
31842 (true_dependence): If memrefs_conflict_p computes must-alias
31843 trust it. Move TBAA check after offset-based disambiguation.
31844 (canon_true_dependence): Likewise.
31846 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
31848 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
31849 * doc/invoke.texi: Document it.
31850 * var-tracking.c: Include toplev.h and params.h.
31851 (vt_find_locations): Return bool indicating success. Compute
31852 hash sizes unconditionally. Check new parameter, report.
31853 (variable_tracking_main_1): Check vt_find_locations results and
31854 retry. Renamed from...
31855 (variable_tracking_main): ... this. New wrapper to preserve
31856 flag_var_tracking_assignments.
31857 * Makefile.in (var-tracking.o): Adjust dependencies.
31859 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
31860 Jakub Jelinek <jakub@redhat.com>
31863 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
31864 if weak_import attribute is present.
31865 * config/darwin.c (machopic_select_section): Likewise.
31867 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
31869 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
31870 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
31871 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
31872 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
31874 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
31877 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
31878 Fix argument types.
31880 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
31881 Rewrite text to refer to the names.
31883 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
31885 * config/i386/i386-builtin-types.def
31886 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
31887 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
31888 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
31889 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
31890 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
31891 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
31892 IX86_BUILTIN_VPERMIL2PS256.
31893 (MULTI_ARG_4_DF2_DI_I): Defined.
31894 (MULTI_ARG_4_DF2_DI_I1): Defined.
31895 (MULTI_ARG_4_SF2_SI_I): Defined.
31896 (MULTI_ARG_4_SF2_SI_I1): Defined.
31897 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
31898 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
31899 __builtin_ia32_vpermil2ps256.
31900 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31901 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31902 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
31903 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31904 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31905 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
31906 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
31907 CODE_FOR_xop_vpermil2v8sf3.
31908 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
31909 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
31910 * config/i386/xopintrin.h (_mm_permute2_pd): New.
31911 (_mm256_permute2_pd): New.
31912 (_mm_permute2_ps): New.
31913 (_mm256_permute2_ps): New.
31915 2010-02-15 Nick Clifton <nickc@redhat.com>
31917 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
31918 boolean parameters. Use emit_jump_insn when emitting a pop
31919 instruction containing a return insn.
31920 (push): Use 'true' rather than '1' as second parameter to F.
31921 (h8300_expand_prologue): Likewise.
31922 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
31923 (h8300_expand_epilogue): Likewise.
31925 2010-02-15 Richard Guenther <rguenther@suse.de>
31927 PR middle-end/43068
31928 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
31931 2010-02-15 Nick Clifton <nickc@redhat.com>
31933 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
31936 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
31938 * intl.c (fake_ngettext): New function.
31939 * intl.h (fake_ngettext): Declare.
31940 (ngettext): Define macro.
31941 * collect2.c (notice_translated): New function.
31942 (main): Use notice_translated and ngettext.
31943 * collect2.h (notice_translated): Declare.
31945 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
31947 * reorg.c (delete_computation): Comment fixes.
31948 * caller-save.c (setup_save_areas): Idem.
31949 * sel-sched-dump.c (dump_lv_set): Idem.
31952 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31954 * config/s390/s390.c (s390_sched_init): New function.
31955 (TARGET_SCHED_INIT): Target hook defined.
31957 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
31958 Jack Howarth <howarth@bromo.med.uc.edu>
31959 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
31962 Partial revert of unintended change in fix for PR41605.
31963 * config/darwin.h: Fix typo.
31964 * config/darwin9.h: Same.
31966 2010-02-11 Jakub Jelinek <jakub@redhat.com>
31968 * c-pch.c (pch_init): Clear v.
31970 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31972 PR middle-end/42930
31973 * graphite-scop-detection.c (graphite_can_represent_scev): Call
31974 graphite_can_represent_init for MULT_EXPR.
31976 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31978 PR middle-end/42914
31979 PR middle-end/42530
31980 * graphite-sese-to-poly.c (remove_phi): New.
31981 (translate_scalar_reduction_to_array): Call remove_phi.
31983 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
31985 PR middle-end/42771
31986 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
31987 * graphite-clast-to-gimple.h (gloog): Update declaration.
31988 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
31989 * graphite-poly.h (struct poly_bb): Add missing comments.
31990 (struct scop): Add poly_scop_p field.
31991 (POLY_SCOP_P): New.
31992 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
31993 * graphite.c (graphite_transform_loops): Build the polyhedral
31994 representation for each scop before code generation.
31995 * sese.c (rename_variables_in_operand): Removed.
31996 (rename_variables_in_expr): Return the renamed expression.
31997 (rename_sese_parameters): New.
31998 * sese.h (rename_sese_parameters): Declared.
32000 2010-02-11 Richard Guenther <rguenther@suse.de>
32002 PR tree-optimization/42998
32003 * tree-ssa-pre.c (create_expression_by_pieces): Treat
32004 POINTER_PLUS_EXPR properly.
32006 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
32007 Changpeng Fang <changpeng.fang@amd.com>
32009 PR middle-end/40886
32010 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
32011 the cost of an IV candidate when the IV is used in a test against zero.
32013 * gcc.dg/tree-ssa/ivopts-3.c: New.
32015 2010-02-11 Richard Guenther <rguenther@suse.de>
32018 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
32019 pointer-vs-decl case by swapping refs. Handle some cases
32020 of pointer-vs-decl disambiguations more conservatively.
32021 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
32022 to false after expanding.
32024 2010-02-11 Richard Guenther <rguenther@suse.de>
32027 * gcc.c (process_command): Handle LTO file@offset case more
32030 2010-02-11 Jakub Jelinek <jakub@redhat.com>
32032 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
32033 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
32035 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
32037 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
32038 if MEM's mode size isn't DWARF2_ADDR_SIZE.
32039 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
32040 Optimize eq/ne comparisons when both arguments are known to be
32042 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
32043 Don't mask operands unnecessarily if they are known to be already
32046 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
32048 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
32051 2010-02-10 Richard Guenther <rguenther@suse.de>
32053 PR tree-optimization/43017
32054 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
32055 for wrapping signed arithmetic.
32057 2010-02-10 Jakub Jelinek <jakub@redhat.com>
32060 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
32061 if no debug info should be emitted for it.
32063 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
32065 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
32066 note when flag_exceptions is set.
32068 2010-02-10 Duncan Sands <baldrick@free.fr>
32070 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
32072 2010-02-10 Richard Guenther <rguenther@suse.de>
32075 * tree.c (get_unwidened): Handle constants.
32076 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
32078 2010-02-10 Martin Jambor <mjambor@suse.cz>
32081 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
32082 check for variable argument counts independently.
32084 2010-02-10 Christian Bruel <christian.bruel@st.com>
32087 * config/sh/sh.c (find_barrier): Increase length for non delayed
32088 conditional branches.
32090 2010-02-10 Christian Bruel <christian.bruel@st.com>
32092 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
32094 2010-02-10 Jakub Jelinek <jakub@redhat.com>
32096 * builtins.c (set_builtin_user_assembler_name): Also handle
32097 ffs if int is smaller than word.
32099 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
32101 PR middle-end/42973
32102 * ira-conflicts.c (get_dup): Remove.
32103 (process_reg_shuffles): Add new parameter. Use it as an
32104 additional guard for copy generation.
32105 (add_insn_allocno_copies): Rewrite.
32107 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
32109 * common.opt (fsched2-use-traces): Preserved for backward
32111 * doc/invoke.texi: Remove the documentation about option
32112 -fsched2-use-traces.
32113 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
32114 flag_sched2_use_traces.
32115 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
32116 the backward compatibility flag section.
32118 2010-02-09 Richard Guenther <rguenther@suse.de>
32120 PR tree-optimization/43008
32121 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
32122 make HEAP variables initialized from global memory if they
32123 are not known builtin functions.
32124 (find_func_aliases): Adjust.
32126 2010-02-09 Richard Guenther <rguenther@suse.de>
32128 PR tree-optimization/43000
32129 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
32130 arithmetic manually.
32132 2010-02-08 Jakub Jelinek <jakub@redhat.com>
32134 PR tree-optimization/42931
32135 * tree-loop-linear.c (try_interchange_loops): Don't call
32136 double_int_mul if estimated_loop_iterations failed.
32138 2010-02-08 Martin Jambor <mjambor@suse.cz>
32140 PR middle-end/42898
32141 * tree-sra.c (build_accesses_from_assign): Do not mark in
32142 should_scalarize_away_bitmap if stmt has volatile ops.
32143 (sra_modify_assign): Do not process assigns piecemeal if if stmt
32146 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
32148 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
32150 2010-02-07 Adam Nemet <adambnmet@gmail.com>
32152 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
32153 before the pattern.
32155 2010-02-07 Andrew Pinski <pinskia@gmail.com>
32157 PR middle-end/42946
32158 * df-core.c (df_finish_pass): Change type of saved_flags to int.
32160 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
32162 PR middle-end/42988
32163 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
32164 to unknown_dependence.
32165 (graphite_legal_transform_dr): Handle the unknown_dependence.
32166 (graphite_carried_dependence_level_k): Same.
32168 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
32170 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
32172 2010-02-07 Richard Guenther <rguenther@suse.de>
32174 PR middle-end/42991
32175 * expr.c (get_inner_reference): Always initialize *pbitsize.
32177 2010-02-07 Richard Guenther <rguenther@suse.de>
32179 PR middle-end/42956
32180 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
32181 new ARRAY_REFs on variable size element or minimal index arrays.
32183 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
32184 gimple_fold_indirect_ref.
32186 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
32189 * arm.c (arm_override_options): Just return if the user has specified
32190 an invalid fpu name.
32192 2010-02-03 Jason Merrill <jason@redhat.com>
32195 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
32196 i386_pe_maybe_record_exported_symbol.
32198 2010-02-05 Steve Ellcey <sje@cup.hp.com>
32201 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
32202 (pa_delegitimize_address): New function.
32204 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
32206 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
32207 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
32209 2010-02-05 Richard Guenther <rguenther@suse.de>
32212 * lto-streamer-in.c (get_resolution): Deal with references
32213 to undefined functions.
32215 2010-02-05 Richard Guenther <rguenther@suse.de>
32217 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
32218 (fold_const_aggregate_ref): Likewise.
32219 (ccp_fold_stmt): Substitute loads.
32220 (maybe_fold_reference): Verify types before substituting.
32222 (fold_gimple_assign): Unshare properly.
32223 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
32225 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
32227 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
32228 for rs6000_gen_cell_microcode.
32230 2010-02-04 Richard Guenther <rguenther@suse.de>
32232 PR rtl-optimization/42952
32233 * dse.c (const_or_frame_p): Remove MEM handling.
32235 2010-02-04 Nick Clifton <nickc@redhat.com>
32237 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
32238 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
32239 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
32240 (mn10300_asm_output_mi_thunk): New function.
32241 (mn10300_can_output_mu_thunk): New function.
32242 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
32243 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
32244 (FUNCTION_ARG): Delete incorrect comment.
32246 2010-02-03 Jason Merrill <jason@redhat.com>
32249 * fold-const.c (operand_equal_p): Handle erroneous types.
32251 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32253 * config/h8300/h8300.md (can_delay): Fix attibute condition.
32255 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
32257 PR rtl-optimization/42941
32258 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
32261 2010-02-03 Jason Merrill <jason@redhat.com>
32264 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
32266 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
32269 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
32270 (cselib_reset_table): Renamed from...
32271 (cselib_reset_table_with_next_value): ... this.
32272 (cselib_get_next_uid): Renamed from...
32273 (cselib_get_next_unknown_value): ... this.
32274 * cselib.c (next_uid): Renamed from...
32275 (next_unknown_value): ... this.
32276 (cselib_clear_table): Adjust.
32277 (cselib_reset_table): Adjust. Renamed from...
32278 (cselib_reset_table_with_next_value): ... this.
32279 (cselib_get_next_uid): Adjust. Renamed from...
32280 (cselib_get_next_unknown_value): ... this.
32281 (get_value_hash): Use hash.
32282 (cselib_hash_rtx): Likewise.
32283 (new_cselib_val): Adjust. Set and dump uid.
32284 (cselib_lookup_mem): Pass next_uid as hash.
32285 (cselib_subst_to_values): Likewise.
32286 (cselib_log_lookup): Dump uid.
32287 (cselib_lookup): Pass next_uid as hash. Adjust.
32288 (cselib_process_insn): Adjust.
32289 (cselib_init): Initialize next_uid.
32290 (cselib_finish): Adjust.
32291 (dump_cselib_table): Likewise.
32292 * dse.c (canon_address): Dump value uid.
32293 * print-rtl.c (print_rtx): Print value uid.
32294 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
32296 (dv_uid): New function, sort of renamed from...
32297 (dv_htab_hash): ... this, reimplemented in terms of it and...
32298 (dv_uid2hash): ... this. New.
32299 (variable_htab_eq): Drop excess assertions.
32300 (tie_break_pointers): Removed.
32301 (canon_value_cmp): Compare uids.
32302 (variable_post_merge_New_vals): Print uids.
32303 (vt_add_function_parameters): Adjust.
32304 (vt_initialize): Reset table. Adjust.
32306 2010-02-03 Richard Guenther <rguenther@suse.de>
32308 PR tree-optimization/42944
32309 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
32310 (call_may_clobber_ref_p_1): Likewise. Properly handle
32311 malloc and calloc clobbering errno.
32313 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
32315 * doc/invoke.texi: Fix name of sched1 dump.
32317 * opts.c (decode_options): Set flag_tree_switch_conversion
32318 only conditionally on optimize >= 2.
32320 * gcse.c: Assorted comment fixes in pass description.
32322 2010-02-03 Anthony Green <green@moxielogic.com>
32324 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
32325 nop padding in order to maintain alignment of storage location of
32326 target function address.
32327 (moxie_trampoline_init): Store target function address at newly
32329 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
32331 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
32333 2010-02-03 Richard Guenther <rguenther@suse.de>
32335 PR middle-end/42927
32336 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
32338 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32340 * config.gcc: Reenable check for obsolete targets.
32341 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
32342 mips-sgi-irix6.[0-4]*.
32344 2010-02-02 Nick Clifton <nickc@redhat.com>
32346 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
32347 constant size of 4 as being the same as 0.
32348 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
32349 can take values in the range 0..4.
32351 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
32354 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
32355 as _darwin10_Unwind_FindEnclosingFunction().
32356 * libgcc-libsystem.ver: New.
32358 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
32361 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
32362 implicitly set registers.
32364 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
32366 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
32367 (arm_override_options): Allow automatic selection of the thread
32368 pointer register if thumb2.
32369 (legitimize_pic_address): Improve code sequences for Thumb2.
32370 (arm_call_tls_get_addr): Likewise.
32371 (legitimize_tls_address): Likewise.
32372 * arm.md (pic_load_addr_arm): Delete. Replace with ...
32373 (pic_load_addr_32bit): ... this. New named pattern.
32374 * thumb2.md (pic_load_addr_thumb2): Delete.
32375 (pic_load_dot_plus_four): Delete.
32376 (tls_load_dot_plus_four): New named pattern.
32378 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32381 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
32382 Document fix for TLS bug.
32384 2010-01-31 Richard Guenther <rguenther@suse.de>
32386 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
32387 conservatively correct.
32389 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32393 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32395 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
32397 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32399 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
32401 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
32403 * config.gcc: Adjust order of makefile fragments for mingw targets.
32405 2010-01-31 Richard Guenther <rguenther@suse.de>
32407 PR middle-end/42898
32408 * gimplify.c (gimplify_init_constructor): For volatile LHS
32409 initialize a temporary.
32411 2010-01-31 Matthias Klose <doko@ubuntu.com>
32413 * configure.ac: Fix __stack_chk_fail check for cross builds configured
32415 * configure: Regenerate.
32417 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
32419 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
32420 the same alias set and their sizes different constantness.
32421 (aliasing_component_refs_p): Revert 2009-10-24 change.
32423 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32425 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
32428 2010-01-29 Richard Guenther <rguenther@suse.de>
32430 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
32431 Assert we successfully updated the call.
32433 2010-01-29 Jakub Jelinek <jakub@redhat.com>
32435 PR rtl-optimization/42889
32436 * df.h (df_set_bb_dirty_nonlr): New prototype.
32437 * df-core.c (df_set_bb_dirty_nonlr): New function.
32438 * df-scan.c (df_insn_rescan): Call it instead of
32439 df_set_bb_dirty for DEBUG_INSNs.
32441 2010-01-29 Richard Guenther <rguenther@suse.de>
32443 PR middle-end/37448
32444 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
32445 quadratic behavior in most cases.
32447 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
32450 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
32451 in the call to gen_x86_movsicc_0_m1.
32453 2010-01-28 Richard Guenther <rguenther@suse.de>
32455 PR tree-optimization/42871
32456 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
32458 2010-01-28 Richard Guenther <rguenther@suse.de>
32460 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
32461 into call arguments.
32463 2010-01-28 Richard Guenther <rguenther@suse.de>
32465 PR middle-end/42883
32466 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
32467 the forwarder if the destination is an EH landing pad.
32469 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
32471 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
32472 block list passed to gimple_duplicate_sese_tail.
32473 (parallelize_loops): Avoid parallelization when the function
32474 has_nonlocal_label.
32475 Avoid parallelization when the preheader is IRREDUCIBLE.
32476 Try to optimize when estimated_loop_iterations_int is unresolved.
32477 Add the loop's location to the dump file.
32478 * tree-cfg.c (add_phi_args_after_redirect): Remove.
32479 (gimple_duplicate_sese_tail): Remove the check for the latch.
32480 Redirect nexits to the exit block.
32481 Remove handling of the incoming edges to the latch.
32482 Redirect the backedge from the copied latch to the exit bb.
32484 2010-01-28 Michael Matz <matz@suse.de>
32487 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
32488 Wrap force_reg into a sequence, emit it before user.
32490 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
32492 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
32494 (arm_legacy_rev): Likewise.
32495 (thumb_legacy_rev): Likewise.
32497 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32499 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
32500 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
32501 on MEM's address failed, try avoid_constant_pool_reference and
32502 recurse if it returned something different.
32503 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
32504 address, try avoid_constant_pool_reference and recurse if it
32505 returned something different.
32506 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
32507 address and avoid_constant_pool_reference returned something
32508 different, don't set have_address.
32510 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
32513 * var-tracking.c (val_store): Add modified argument, obey it.
32515 (count_uses): Move down logging of main.
32516 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
32517 don't need resolution.
32518 (emit_notes_in_bb): Likewise.
32520 2010-01-27 Richard Guenther <rguenther@suse.de>
32522 PR middle-end/42878
32523 * tree-inline.c (remap_decl): Delay remapping of SSA name
32524 default definitions until we need them.
32526 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32528 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
32529 (rs6000_delegitimize_address): New function.
32531 * config/s390/s390.c (s390_delegitimize_address): Call
32532 delegitimize_mem_from_attrs.
32534 PR middle-end/42874
32535 * tree-inline.c (cannot_copy_type_1): Removed.
32536 (copy_forbidden): Don't forbid copying of functions containing
32537 records/unions with variable length fields.
32539 2010-01-27 Christian Bruel <christian.bruel@st.com>
32543 * config/sh/sh.c (find_barrier): Increase length for non delayed
32544 conditional branches.
32546 2010-01-27 Matthias Klose <doko@ubuntu.com>
32548 * configure.ac (gnu-unique-object): Fix ldd version check.
32549 * configure: Regenerate.
32551 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32553 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
32555 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
32556 Test for HAVE_GNU_AS value.
32558 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32560 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
32561 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
32562 INT64_TYPE): Define.
32563 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
32564 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
32565 INT_LEAST64_TYPE): Define.
32566 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
32567 UINT_LEAST64_TYPE): Define.
32568 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
32569 INT_FAST64_TYPE): Define.
32570 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
32571 UINT_FAST64_TYPE): Define.
32572 (INTMAX_TYPE, UINTMAX_TYPE): Define.
32573 (INTPTR_TYPE, UINTPTR_TYPE): Define.
32574 (SIG_ATOMIC_TYPE): Define.
32576 2010-01-26 Richard Guenther <rguenther@suse.de>
32578 * df-scan.c (df_scan_set_bb_info): Remove assert.
32579 (df_insn_rescan_debug_internal): Merge asserts.
32580 (df_install_ref): Likewise.
32581 (df_mark_reg): Use bitmap_set_range.
32582 (df_hard_reg_used_p): Remove assert.
32583 (df_hard_reg_used_count): Likewise.
32585 2010-01-26 Richard Guenther <rguenther@suse.de>
32587 PR rtl-optimization/42685
32588 * web.c (web_main): Ignore DEBUG_INSNs.
32590 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
32592 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
32594 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
32595 Fix types of fndecl and arglist parameters.
32597 2010-01-26 Richard Guenther <rguenther@suse.de>
32599 PR middle-end/42806
32600 * tree-eh.c (unsplit_eh): Skip debug insns.
32602 2010-01-26 Richard Guenther <rguenther@suse.de>
32604 PR tree-optimization/42250
32605 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
32607 2010-01-26 Jakub Jelinek <jakub@redhat.com>
32610 * omp-low.c (expand_omp_sections): Only use single_pred if
32611 l2_bb is single_pred_p.
32613 2010-01-25 Christian Bruel <christian.bruel@st.com>
32616 * config/sh/sh.c (find_barrier): Increase length for non delayed
32617 conditional branches.
32618 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
32620 2010-01-24 David S. Miller <davem@davemloft.net>
32622 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
32623 define if not using GAS.
32624 * config/sparc/sparc.c (sparc_elf_asm_named_section):
32625 Likewise. Delete SECTION_MERGE code, which is only applicable
32628 2010-01-24 Mark Mitchell <mark@codesourcery.com>
32631 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
32632 mangling of va_list in system headers.
32634 2010-01-23 Toon Moene <toon@moene.org>
32636 * tree-predcom.c (combine_chains): Return NULL, not false.
32638 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
32640 * tree-loop-distribution.c (distribute_loop): Fix declaration and
32641 initialization of variable res to agree with return type.
32643 2010-01-22 Steve Ellcey <sje@cup.hp.com>
32645 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
32646 * tree-sra.c: Add include of expr.h.
32648 2010-01-22 Jakub Jelinek <jakub@redhat.com>
32650 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
32651 insert the debug stmt on the single non-EH edge from the stmt.
32653 2010-01-22 Richard Henderson <rth@redhat.com>
32656 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
32657 the RHS until after generate_subtree_copies has insertted its
32658 code before the current statement.
32660 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
32662 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
32664 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
32666 2010-01-21 Martin Jambor <mjambor@suse.cz>
32668 PR tree-optimization/42585
32669 * tree-sra.c (struct access): New field grp_total_scalarization.
32670 (dump_access): Dump the new field.
32671 (should_scalarize_away_bitmap): New variable.
32672 (cannot_scalarize_away_bitmap): Likewise.
32673 (sra_initialize): Allocate new bitmaps.
32674 (sra_deinitialize): Free new bitmaps.
32675 (create_access_1): New function.
32676 (create_access): Parts moved to create_access_1.
32677 (type_consists_of_records_p): New function.
32678 (completely_scalarize_record): Likewise.
32679 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
32680 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
32681 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
32683 (analyze_all_variable_accesses): Completely scalarize small eligible
32686 2010-01-21 Martin Jambor <mjambor@suse.cz>
32688 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
32690 2010-01-21 Andrew Haley <aph@redhat.com>
32692 * gcc.c (process_command): Move lang_specific_driver before
32693 setting cc_libexec_prefix.
32695 2010-01-21 Richard Guenther <rguenther@suse.de>
32697 PR middle-end/19988
32698 * fold-const.c (negate_expr_p): Pretend only negative
32699 real constants are easily negatable.
32701 2010-01-20 Janis Johnson <janis187@us.ibm.com>
32702 Jason Merrill <jason@redhat.com>
32704 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
32705 (TYPE_TRANSPARENT_AGGR): this, for union and record.
32706 * calls.c (initialize argument_information): Handle it.
32707 * c-common.c (handle_transparent_union_attribute): Use new name.
32708 * c-decl.c (finish_struct): Ditto.
32709 * c-typeck.c (type_lists_compatible_p): Ditto.
32710 (convert_for_assignment): Use new name and also handle record.
32711 * function.c (aggregate_value_p): Handle it.
32712 (pass_by_reference): Ditto.
32713 (assign_parm_data_types): Ditto.
32714 * print-tree.c (print_node): Ditto.
32715 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
32716 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
32717 * tree.c (first_field): New fn.
32719 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
32722 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
32723 even when linking statically, for now.
32725 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32728 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
32729 without a cselib val.
32730 (count_uses): Accept MO_VAL_SET with no val on stores.
32731 (add_stores): Likewise.
32733 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32735 * var-tracking.c (check_value_val): Add a compile time assertion.
32736 (dv_is_decl_p): Simplify.
32737 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
32738 gcc_assert if ENABLE_CHECKING.
32740 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32743 * var-tracking.c: Include tree-flow.h.
32744 (mem_dies_at_call): New.
32745 (dataflow_set_preserve_mem_locs): Use it.
32746 (dataflow_set_remove_mem_locs): Likewise.
32747 (dump_var): Renamed from dump_variable. Adjust all callers.
32748 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
32749 * Makefile.in (var-tracking.o): Adjust deps.
32751 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
32753 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
32755 2010-01-20 Richard Guenther <rguenther@suse.de>
32757 PR tree-optimization/42717
32758 * tree-ssa-dce.c (get_live_post_dom): Remove.
32759 (forward_edge_to_pdom): Take an arbitrary edge to copy
32760 degenerate PHI args from.
32761 (remove_dead_stmt): Use the first post-dominator even if it
32762 does not contain live statements as redirection destination.
32764 2010-01-20 Richard Guenther <rguenther@suse.de>
32766 * tree-inline.c (estimate_num_insns): Handle EH builtins.
32768 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32770 * sel-sched.c (create_speculation_check): Remove set but not used
32772 (try_transformation_cache): Remove set but not used variable ds.
32773 (calculate_privileged_insns): Remove set but not used variables
32774 cur_insn and min_spec_insn.
32775 (find_best_expr): Remove set but not used variable avail_n.
32776 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
32778 * cgraphunit.c (assemble_thunk): Remove set but not used variable
32780 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
32781 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
32782 new_scop_exit_edge.
32784 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
32787 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
32788 cpu types. Add support for *-sse3 cpu types.
32789 (x86_64-*-*): Ditto.
32791 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32793 PR middle-end/42803
32794 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
32795 argument, call initializer_constant_valid_p_1 instead of
32796 initializer_constant_valid_p, pass CACHE to it, return NULL
32797 immediately if first call returns NULL.
32798 (initializer_constant_valid_p_1): New function.
32799 (initializer_constant_valid_p): Use it.
32801 2010-01-20 Thomas Quinot <quinot@adacore.com>
32803 * tree.def (PLACEHOLDER_EXPR): Fix comment.
32805 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32807 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
32808 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
32809 (loc_list_from_tree): Don't handle unsigned division. Handle
32810 signed modulo using DW_OP_{over,over,div,mul,minus}.
32811 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
32812 modulo instead of signed.
32814 2010-01-20 DJ Delorie <dj@redhat.com>
32816 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
32818 (h8300_emit_stack_adjustment): Propogate it.
32820 (h8300_expand_prologue): Likewise.
32821 (h8300_expand_epilogue): Likewise.
32823 2010-01-19 Michael Matz <matz@suse.de>
32825 PR tree-optimization/41783
32826 * tree-data-ref.c (toplevel): Include flags.h.
32827 (dump_data_dependence_relation): Also dump the inputs if the
32828 result will be unknown.
32829 (split_constant_offset_1): Look through some conversions.
32830 * tree-predcom.c (determine_roots_comp): Restart a new chain if
32831 the offset from last element is too large.
32832 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
32833 (reassociate_to_the_same_stmt): Handle vector registers.
32834 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
32835 (e.g. conversions).
32836 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
32837 wide_prolog_niters argument, emit widening instructions.
32838 (vect_do_peeling_for_alignment): Adjust caller, use widened
32839 variant of the iteration cound.
32840 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
32842 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32845 * config/arm/neon-testgen.m (emit_automatics): New parameter
32846 features. Adjust for Fixed_return_reg feature.
32847 (test_intrinsic): Call emit_automatics with new feature.
32848 * config/arm/neon.ml: Update copyright years.
32849 (features): New Fixed_return_reg feature.
32850 (ops): Update feature for Vget_low.
32852 2010-01-19 Jakub Jelinek <jakub@redhat.com>
32854 PR tree-optimization/42719
32855 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
32859 * fwprop.c (all_uses_available_at): Return false if def_set dest
32860 is a REG that is used in def_insn.
32862 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
32864 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
32866 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
32867 Add argument names.
32869 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
32871 * target.h (struct gcc_target) <secondary_reload>: Change type
32872 of last argument to secondary_reload_info *.
32874 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
32877 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
32878 memory references with unaligned offsets. Remove CQImode handling.
32879 (unaligned_memory_operand): Return 1 for memory references with
32880 unaligned offsets. Remove CQImode handling.
32882 2010-01-18 Richard Guenther <rguenther@suse.de>
32884 PR middle-end/39954
32885 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
32888 2010-01-18 Richard Guenther <rguenther@suse.de>
32890 PR tree-optimization/42781
32891 * tree-ssa-structalias.c (find_what_var_points_to): Skip
32892 restrict processing only if the original variable was artificial.
32894 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
32896 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
32897 find number of popped argument bytes.
32899 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
32900 Fix the text that describes the return value for invalid insns.
32902 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
32904 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
32905 Clarify what 'cost of the -dependence' is. Fix quoting.
32907 * toplev.c (default_get_pch_validity): Rename argument to "sz".
32908 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
32910 2010-01-17 Jakub Jelinek <jakub@redhat.com>
32912 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
32913 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
32915 2010-01-17 Richard Guenther <rguenther@suse.de>
32917 PR middle-end/42248
32918 * function.c (split_complex_args): Take a VEC to modify.
32919 (assign_parms_augmented_arg_list): Build a VEC instead of
32920 a chain of PARM_DECLs.
32921 (assign_parms_unsplit_complex): Take a VEC of arguments.
32922 Do not fixup unmodified parms.
32923 (assign_parms): Deal with the VEC.
32924 (gimplify_parameters): Likewise.
32926 2010-01-17 Richard Guenther <rguenther@suse.de>
32928 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
32929 node existence check.
32930 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
32931 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
32932 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
32933 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
32934 (gimple_execute_on_growing_pred): Likewise.
32936 2010-01-17 Richard Guenther <rguenther@suse.de>
32938 PR tree-optimization/42773
32939 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
32940 (compute_antic_aux): Likewise.
32941 (compute_partial_antic_aux): Likewise.
32943 2010-01-17 Jie Zhang <jie.zhang@analog.com>
32946 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
32949 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
32951 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
32954 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
32955 Fix markup for strict argument.
32957 (TARGET_SCHED_REORDER2): Fix argument types.
32959 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
32960 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
32962 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
32963 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
32965 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
32968 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
32969 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
32970 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
32971 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
32972 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
32974 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
32976 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
32978 (TARGET_ASM_RELOC_RW_MASK): Add return type.
32979 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
32981 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
32983 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
32986 (TARGET_ASM_NAMED_SECTION): Fix argument list.
32988 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
32989 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
32991 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
32993 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
32995 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
32996 referring to it. Fix language.
32998 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
33000 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
33002 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
33004 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
33006 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
33007 '@var{stream}. Remove stray 'and'.
33009 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
33011 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
33013 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
33015 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
33016 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
33018 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
33019 Fix description of return value.
33020 Rename argument "sz" to "len."
33022 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
33023 Clarify meaning of 'true' return value.
33025 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
33027 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
33028 rep_mode versus mode_rep.
33030 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
33032 (TARGET_BUILTIN_DECL): Fix name.
33034 (TARGET_COMMUTATIVE_P): Fix type of first argument.
33036 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
33038 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
33040 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
33042 (TARGET_RELAXED_ORDERING): Use @deftypevr.
33044 (TARGET_GET_DRAP_RTX): Note that this is a hook.
33047 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
33048 Rename argument tm_fn to md_fn.
33050 (TARGET_OPTION_PRINT): Fix argument list.
33052 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
33055 * config/i386/i386.c (ix86_fixup_binary_operands):
33056 Revert FMA4 fixup of operands.
33058 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33061 * Makefile.in (write_entries_to_file, install-plugin):
33062 Use \012 instead of \n with tr.
33064 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
33066 * configure.ac (HAVE_AS_REF): New C macro.
33067 * configure: Regenerate.
33068 * config.in: Likewise.
33069 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
33071 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
33074 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
33076 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
33078 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
33080 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
33082 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
33084 (TARGET_IN_SMALL_DATA_P): Fix argument type.
33086 (TARGET_BINDS_LOCAL_P): Fix argument type.
33088 (TARGET_ASM_FILE_END): Use prototype.
33090 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
33092 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
33094 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
33096 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
33098 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
33099 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
33101 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
33102 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
33104 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
33105 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
33106 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
33107 (TARGET_ADDR_SPACE_CONVERT): Likewise.
33109 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
33111 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
33113 (TARGET_INIT_BUILTINS): Use prototype.
33115 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
33116 Put 'const char *' in braces. Fix parameter types.
33117 (TARGET_INVALID_CONVERSION): Fix parameter types.
33118 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
33119 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
33121 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
33124 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
33126 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
33128 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
33130 * doc/tm.texi (TARGET_HELP): Fix return type.
33132 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
33133 in braces. Fix argument types.
33135 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
33137 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
33139 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
33141 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
33142 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
33144 (TARGET_MANGLE_TYPE): Fix argument types.
33146 (TARGET_IRA_COVER_CLASSES): Use prototype.
33148 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
33150 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
33152 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
33154 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
33156 (TARGET_CALLEE_COPIES): Fix argument types.
33158 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
33160 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
33162 (TARGET_FUNCTION_VALUE): Fix argument types.
33164 (TARGET_RETURN_IN_MSB): Fix argument type.
33166 (TARGET_RETURN_IN_MEMORY): Fix argument types.
33168 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
33170 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
33172 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
33173 agree with return type.
33175 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
33177 2010-01-15 Jing Yu <jingyu@google.com>
33179 PR rtl-optimization/42691
33180 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
33181 a pseudo to a constant and are merged, and adjust comments.
33183 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
33185 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
33187 2010-01-15 Richard Guenther <rguenther@suse.de>
33189 PR middle-end/42739
33190 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
33191 labels of computed or non-local gotos to the destination.
33192 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
33193 landing pad label is the first label.
33195 2010-01-15 Richard Guenther <rguenther@suse.de>
33197 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
33199 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
33202 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
33203 to allow generation of the xssqrtdp instruction on power7.
33204 (sqrtdf2_fpr): Ditto.
33206 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33208 PR middle-end/42674
33209 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
33210 functions with noreturn attribute.
33213 * varasm.c (declare_weak): Add weak attribute to decl if it
33214 doesn't have one already.
33215 (assemble_external): Only add decls to weak_decls if they also
33216 have weak attribute.
33218 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
33220 * var-tracking.c (var_reg_delete): Don't delete the association
33221 between REGs and values or one-part variables if the register
33224 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33227 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
33228 because its first operand is a non-localized variable.
33230 2010-01-14 Martin Jambor <mjambor@suse.cz>
33232 PR tree-optimization/42706
33233 * tree-sra.c (encountered_recursive_call): New variable.
33234 (encountered_unchangable_recursive_call): Likewise.
33235 (sra_initialize): Initialize both new variables.
33236 (callsite_has_enough_arguments_p): New function.
33237 (scan_function): Call decl and flags check only for IPA-SRA, check
33238 whether there is a recursive call and whether it has enough arguments.
33239 (all_callers_have_enough_arguments_p): New function.
33240 (convert_callers): Look for recursive calls only when
33241 encountered_recursive_call is set.
33242 (ipa_early_sra): Bail out either if
33243 !all_callers_have_enough_arguments_p or
33244 encountered_unchangable_recursive_call.
33246 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33248 * sel-sched.c: Add 2010 to copyright years.
33249 * sel-sched-ir.c: Likewise.
33250 * sel-sched-ir.h: Likewise.
33252 2010-01-14 Martin Jambor <mjambor@suse.cz>
33254 PR tree-optimization/42714
33255 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
33256 constructors specially.
33258 2010-01-14 Andi Kleen <ak@linux.intel.com>
33260 * config/i386/drivers-i386.c (detect_caches_intel):
33261 Add l2sizekb parameter and fill in.
33262 (host_detect_local_cpu): Add l2sizekb, fill in.
33263 Add Atom small cache heuristic.
33265 2010-01-14 Andi Kleen <ak@linux.intel.com>
33267 * config/i386/drivers-i386.c (detect_caches_cpuid4):
33268 Add level3 parameter and fill in.
33269 (detect_caches_intel): Handle level3 cache.
33271 2010-01-14 Andi Kleen <ak@linux.intel.com>
33273 * config/i386/drivers-i386.c (host_detect_local_cpu):
33274 Fix core duo detection.
33276 2010-01-14 Andi Kleen <ak@linux.intel.com>
33278 * config/i386/drivers-i386.c (host_detect_local_cpu):
33279 Fix Atom detection.
33281 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33283 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
33284 (rs6000_variable_issue_1): this. Use...
33285 (rs6000_variable_issue): here. Reimplement. Print debug info.
33287 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33289 * sel-sched-ir.c (sel_restore_other_notes): Rename to
33290 sel_restore_notes. Update all callers. Call reemit_notes
33293 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33295 PR rtl-optimization/42246
33296 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
33299 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33301 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
33302 all successors is the same as number of successors in current region.
33304 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33306 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
33307 to rename is not separable. Otherwise check that its LHS is not NULL.
33309 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33311 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
33313 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33315 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
33316 available registers when failed to discover LHS register class.
33317 Fix indentation. Update comment.
33319 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33320 Alexander Monakov <amonakov@ispras.ru>
33322 PR rtl-optimization/42389
33323 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
33325 (advance_state_on_fence): Likewise.
33326 (sel_target_adjust_priority): Print debug output only when
33327 sched_verbose >= 4, not 2.
33328 (get_expr_cost): Do not issue all unique insns on the next cycle.
33329 (fill_insns): Initialize can_issue_more from the value saved
33331 * sel-sched-ir.c (flist_add): New parameter issue_more.
33332 Init FENCE_ISSUE_MORE with it.
33333 (merge_fences): Likewise.
33334 (init_fences): Update call to flist_add.
33335 (add_to_fences, add_clean_fence_to_fences)
33336 (add_dirty_fence_to_fences): Likewise.
33337 (move_fence_to_fences): Update call to merge_fences.
33338 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
33340 * sel-sched-ir.h (struct _fence): New field issue_more.
33341 (FENCE_ISSUE_MORE): New accessor macro.
33343 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33345 PR rtl-optimization/42388
33346 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
33347 that have no predecessors nor successors. Do not call move_bb_info
33348 for empty blocks outside of current region.
33350 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33352 PR rtl-optimization/42294
33353 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
33354 * sel-sched.c (move_exprs_to_boundary): Transitively add all
33355 originators' originators.
33357 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33359 PR rtl-optimization/39453
33360 PR rtl-optimization/42246
33361 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
33363 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
33365 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33366 Alexander Monakov <amonakov@ispras.ru>
33368 PR middle-end/42245
33369 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
33370 (maybe_tidy_empty_bb): ... here. Make static. Add new
33371 argument. Update all callers.
33372 (tidy_control_flow): ... and here. Recompute topological order
33373 of basic blocks in region if necessary.
33374 (sel_redirect_edge_and_branch): Change return type. Return true
33375 if topological order might have been invalidated.
33376 (purge_empty_blocks): Export and move from...
33377 * sel-sched.c (purge_empty_blocks): ... here.
33378 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
33379 (maybe_tidy_empty_bb): Delete prototype.
33380 (purge_empty_blocks): Declare.
33382 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33384 PR rtl-optimization/42249
33385 * sel-sched.c (try_replace_dest_reg): When chosen register
33386 and original register is the same, do not bail out early, but
33387 still check all original insns for validity of replacing destination
33388 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
33391 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33394 Port from no-undefined-overflow branch:
33395 2009-03-09 Richard Guenther <rguenther@suse.de>
33397 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
33399 2010-01-14 Richard Guenther <rguenther@suse.de>
33402 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
33404 2010-01-14 Ira Rosen <irar@il.ibm.com>
33406 PR tree-optimization/42709
33407 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
33408 as scalar type in creation of constant vector operand.
33410 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33413 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
33414 (check-parallel-%): Match `testsuite' directory component only
33417 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
33419 PR translation/39521
33420 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
33423 2010-01-13 Richard Guenther <rguenther@suse.de>
33425 PR tree-optimization/42730
33426 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
33429 2010-01-13 Steve Ellcey <sje@cup.hp.com>
33432 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
33433 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
33436 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
33438 * config/bfin/libgcc-bfin.ver: Regenerate based on current
33439 libgcc-std.ver. Add entries for ___smulsi3_highpart and
33440 ___umulsi3_highpart.
33442 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
33443 rather than schedule_insns if the pass is enabled.
33445 2010-01-13 Martin Jambor <mjambor@suse.cz>
33447 PR tree-optimization/42704
33448 * tree-sra.c (sra_modify_assign): Do not delete assignments to
33451 2010-01-13 Martin Jambor <mjambor@suse.cz>
33453 PR tree-optimization/42703
33454 * tree-sra.c (analyze_access_subtree): Check that we can build a
33455 reference to the original data within the aggregate.
33457 2010-01-13 Richard Guenther <rguenther@suse.de>
33459 PR tree-optimization/42705
33460 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
33462 2010-01-13 Richard Guenther <rguenther@suse.de>
33464 PR middle-end/42716
33465 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
33467 2010-01-13 Jakub Jelinek <jakub@redhat.com>
33470 * var-tracking.c (values_to_unmark): New variable.
33471 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
33472 values_to_unmark vector. Moved body to...
33473 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
33474 instead queue it into values_to_unmark vector.
33475 (vt_find_locations): Free values_to_unmark vector.
33477 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
33479 * config/s390/s390.c (override_options): Set
33480 default of max-pending-list-length to 256
33482 2010-01-13 Richard Guenther <rguenther@suse.de>
33485 * tree-pass.h (PROP_gimple_lcx): New.
33486 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
33487 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
33488 before the final cleanup_eh.
33489 (dump_properties): Dump PROP_gimple_lcx.
33490 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
33491 (tree_lower_complex_O0): Remove.
33492 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
33493 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
33494 tree_lower_complex, schedule TODO_update_ssa.
33495 * lto-streamer-out.c (output_function): Stream the functions
33497 * lto-streamer-in.c (input_function): Likewise.
33498 (lto_read_body): Do not override them here.
33500 2010-01-12 Joseph Myers <joseph@codesourcery.com>
33503 * c-typeck.c (build_c_cast): Fold value cast to union type before
33504 wrapping it in a CONSTRUCTOR.
33506 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33508 PR rtl-optimization/42699
33509 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
33512 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33514 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33515 SUBTARGET_WARN_UNUSED_SPEC): Move ...
33516 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33517 SUBTARGET_WARN_UNUSED_SPEC): ... here
33518 * config/mips/iris5.h (LIBGCC_SPEC): Define.
33520 2010-01-12 Julian Brown <julian@codesourcery.com>
33522 * config/arm/neon-schedgen.ml (Utils): Don't try to
33523 open missing module.
33524 (find_with_result): New.
33526 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33529 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
33530 sharing when canonicalizing ({lt,ge}u (plus a b) b).
33532 PR tree-optimization/42645
33533 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
33534 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
33535 decl_map, set processing_debug_stmt to -1 and return name without
33538 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
33540 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
33541 binutils version, and reword target configuration description.
33543 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33545 * config/avr/avr.h (LINKER_NAME): Remove.
33547 2010-01-11 Janis Johnson <janis187@us.ibm.com>
33550 * config/rs6000/rs6000.c (rs6000_override_options): On targets
33551 that support VSX, warn for -mno-altivec if vsx is not disabled,
33554 2010-01-11 Joseph Myers <joseph@codesourcery.com>
33555 Shujing Zhao <pearly.zhao@oracle.com>
33557 PR translation/42469
33558 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
33559 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
33560 character between option name and help text.
33561 * c.opt (imultilib): Likewise.
33563 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
33565 * lto-streamer-out.c (output_unreferenced_globals): Output static
33568 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
33570 PR rtl-optimization/42621
33571 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
33572 optimizing for size.
33573 (duplicate_computed_gotos): Remove now-redundant check.
33575 2010-01-10 Steve Ellcey <sje@cup.hp.com>
33578 * configure.ac: Save and restore LDFLAGS and LIBS
33579 * configure: Regenerate.
33581 2010-01-10 Richard Guenther <rguenther@suse.de>
33583 PR middle-end/42667
33584 * builtins.c (fold_builtin_strlen): Add type argument and
33585 convert the resulting length to it.
33586 (fold_builtin_1): Adjust.
33588 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33590 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
33591 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
33593 (num_insns_constant_wide): Adjust for that change.
33595 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33598 * web.c (union_defs): Add used argument, to combine uses of
33599 uninitialized regs.
33600 (entry_register): Adjust type and tests of used argument.
33601 (web_main): Widen used for new use. Pass it to union_defs.
33602 * df.h (union_defs): Adjust prototype.
33604 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33607 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
33608 uses in new incoming argument. Free body.
33609 (reset_debug_uses_in_loop): New.
33610 (analyze_insn_to_expand_var): Call the latter if the former found
33611 anything. Fix whitespace. Reject invalid dest overlaps before
33612 going through all insns in the loop.
33614 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33617 * haifa-sched.c (dying_use_p): Debug insns don't count.
33619 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33621 PR middle-end/42363
33622 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
33623 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
33624 (verify_gimple_call): Reject LHS in noreturn calls.
33626 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33630 * tree-vect-loop-manip.c (adjust_info): New type.
33631 (adjust_vec): New pointer to vector.
33632 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
33633 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
33634 (slpeel_update_phis_for_duplicate_loop): Use them.
33635 (slpeel_update_phi_nodes_for_guard1): Likewise.
33636 (slpeel_update_phi_nodes_for_guard2): Likewise.
33637 (slpeel_tree_peel_loop_to_edge): Likewise.
33638 (vect_update_ivs_after_vectorizer): Likewise.
33640 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33642 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
33643 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
33645 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33647 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
33648 bogus uninitialized warning.
33650 2010-01-09 Richard Guenther <rguenther@suse.de>
33652 PR middle-end/42512
33653 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
33654 the evolution is compatible with the initial condition.
33656 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33658 * gcc.c (process_command): Update copyright notice dates.
33659 * gcov.c (print_version): Likewise.
33660 * gcov-dump.c (print_version): Likewise.
33661 * mips-tfile.c (main): Likewise.
33662 * mips-tdump.c (main): Likewise.
33664 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33667 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
33669 (rotlhi3_8): Delete.
33671 (rotlsi3_8): Delete.
33672 (rotlsi3_16): Delete.
33673 (rotlsi3_24): Delete.
33674 (rotl<mode>3): New.
33675 (*rotw<mode>3): New.
33676 (*rotb<mode>3): New.
33677 * config/avr/avr.c (avr_rotate_bytes): New function.
33678 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
33680 2010-01-08 Steve Ellcey <sje@cup.hp.com>
33683 * configure.ac: Modify -rdynamic check.
33684 * configure: Regenerate.
33686 2010-01-08 DJ Delorie <dj@redhat.com>
33688 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
33689 register popping order.
33691 2010-01-08 Richard Guenther <rguenther@suse.de>
33694 * c.opt (fsigned-char): Also let LTO handle this option.
33695 (funsigned-char): Likewise.
33697 2010-01-07 Richard Guenther <rguenther@suse.de>
33699 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
33700 (gimple_op): Likewise.
33701 (gimple_op_ptr): Likewise.
33702 (gimple_assign_set_lhs): Remove gcc_assert.
33703 (gimple_assign_set_rhs1): Likewise.
33704 (gimple_assign_set_rhs2): Likewise.
33705 (gimple_call_set_lhs): Likewise.
33706 (gimple_call_set_fn): Likewise.
33707 (gimple_call_set_fndecl): Likewise.
33708 (gimple_call_fndecl): Likewise.
33709 (gimple_call_return_type): Likewise.
33710 (gimple_call_set_chain): Likewise.
33711 (gimple_call_num_args): Likewise.
33712 (gimple_call_set_arg): Likewise.
33713 (gimple_cond_set_code): Likewise.
33714 (gimple_cond_set_lhs): Likewise.
33715 (gimple_cond_set_rhs): Likewise.
33716 (gimple_cond_set_true_label): Likewise.
33717 (gimple_cond_set_false_label): Likewise.
33718 (gimple_label_set_label): Likewise.
33719 (gimple_goto_set_dest): Likewise.
33720 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
33721 (gimple_debug_bind_get_value): Likewise.
33722 (gimple_debug_bind_get_value_ptr): Likewise.
33723 (gimple_debug_bind_set_var): Likewise.
33724 (gimple_debug_bind_set_value): Likewise.
33725 (gimple_debug_bind_reset_value): Likewise.
33726 (gimple_debug_bind_has_value_p): Likewise.
33727 (gimple_return_retval_ptr): Remove gcc_assert.
33728 (gimple_return_retval): Likewise.
33729 (gimple_return_set_retval): Likewise.
33730 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
33731 (safe_referenced_var_iterator): Remove.
33732 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
33733 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
33734 (fill_referenced_var_vec): Remove.
33735 (first_readonly_imm_use): Remove redundant gcc_assert.
33736 (phi_arg_index_from_use): Combine gcc_asserts.
33737 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
33738 (first_imm_use_stmt): Remove redundant gcc_assert.
33739 * tree-cfg.c (verify_gimple_call): Verify function and chain
33740 operands. Verify arguments.
33741 (verify_types_in_gimple_stmt): Verify condition code and labels.
33743 2010-01-07 Richard Guenther <rguenther@suse.de>
33745 PR tree-optimization/42641
33746 * sese.c (rename_map_elt_info): Use the SSA name version, do
33749 2010-01-07 Jakub Jelinek <jakub@redhat.com>
33751 PR tree-optimization/42625
33752 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
33753 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
33755 2010-01-07 Duncan Sands <baldrick@free.fr>
33757 * Makefile.in (PLUGIN_HEADERS): Add version.h.
33759 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
33762 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
33763 note itself is not function_invariant_p.
33765 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
33767 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
33768 Do not add the DF_NOTE problem.
33769 * store-motion.c (execute_rtl_store_motion): Likewise.
33771 2010-01-07 Martin Jambor <mjambor@suse.cz>
33773 PR tree-optimization/42157
33774 * tree-sra.c (compare_access_positions): Stabilize sort if both
33775 accesses have integer types, return zero immediately if they are the
33778 2010-01-06 Richard Henderson <rth@redhat.com>
33780 PR middle-end/41883
33781 * haifa-sched.c (add_to_note_list): Merge into ...
33782 (concat_note_lists): ... here, and ...
33783 (unlink_other_notes, rm_other_notes): Merge into...
33784 (remove_notes): ... here. Create REG_SAVE_NOTEs for
33785 NOTE_INSN_EPILOGUE_BEG.
33787 2010-01-06 Richard Guenther <rguenther@suse.de>
33789 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
33790 not inline regular functions into always-inline functions.
33792 2010-01-06 Nick Clifton <nickc@redhat.com>
33794 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
33795 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
33797 (OVERRIDE_OPTIONS): Delete.
33798 (OPTIMIZATION_OPTIONS): Define.
33799 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
33800 * config/rx/rx.c (rx_handle_option): Issue an error message if
33801 -mcpu=rx200 and -fpu are used together.
33802 (rx_set_optimization_options): New function. Issue an error
33803 message if an optimization attribute attempts to reset the FPU/
33804 math optimization pairing.
33805 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
33806 * config/rx/rx.opt: Set the default to 32-bit doubles.
33807 * config/rx/t-rx: Add multilibs for -nofpu option.
33808 * doc/invoke.texi: Update documentation of RX options.
33810 2010-01-06 Richard Guenther <rguenther@suse.de>
33812 * tree-ssa-pre.c (name_to_id): New global.
33813 (alloc_expression_id): Simplify SSA name handling.
33814 (lookup_expression_id): Likewise.
33815 (init_pre): Zero name_to_id.
33816 (fini_pre): Free it.
33818 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
33820 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
33822 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
33825 * config/i386/sse.md (smaxv2di3): New.
33826 (umaxv2di3): Likewise.
33827 (sminv2di3): Likewise.
33828 (uminv2di3): Likewise.
33830 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
33833 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
33834 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
33835 (legitimize_tls_address): Likewise.
33836 (sparc_tls_referenced_p): Likewise.
33837 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
33838 and adjust calls to legitimize_pic_address.
33839 (legitimate_constant_p) Use sparc_tls_referenced_p.
33840 (legitimate_pic_operand_p): Likewise.
33841 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
33842 (sparc_tls_symbol_ref_1): Delete.
33843 (sparc_tls_referenced_p): Make static, recognize specific patterns.
33844 (legitimize_tls_address): Make static, handle CONST patterns.
33845 (legitimize_pic_address): Make static, remove unused parameter and
33846 adjust recursive calls.
33847 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
33848 and adjust call to legitimize_pic_address.
33849 (sparc_output_mi_thunk): Likewise.
33851 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
33852 H.J. Lu <hongjiu.lu@intel.com>
33855 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
33856 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
33857 operands to make them signed.
33860 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33863 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33864 GTU to GT for V4SI and V2DI.
33866 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33867 (umin<mode>3): Removed.
33869 (uminv4si3): Likewise.
33871 2010-01-05 Martin Jambor <mjambor@suse.cz>
33873 PR tree-optimization/42462
33874 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
33875 current_function_decl to helper functions and macros.
33877 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33880 * flags.h: Don't include real.h.
33881 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
33882 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
33883 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
33884 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
33885 * dominance.c: Update copyright.
33886 * gimple.c (walk_gimple_op): Remove inline.
33887 * tree-ssa-reassoc.c: Include real.h.
33888 * Makefile.in (FLAGS_H): Remove $(REAL_H).
33889 (tree-ssa-reassoc.o): Depend on $(REAL_H).
33891 2010-01-05 Nick Clifton <nickc@redhat.com>
33893 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
33894 register to push into the stack frame when the accumulator has to
33895 be saved during interrupts.
33897 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
33899 * doc/invoke.texi: Remove the documentation about option
33900 -Wunreachable-code.
33901 * common.opt (Wunreachable-code): Preserved for backward
33903 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
33904 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
33905 the backward compatibility flag section.
33907 2010-01-05 Richard Guenther <rguenther@suse.de>
33909 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
33911 2010-01-05 Jakub Jelinek <jakub@redhat.com>
33914 * cfgexpand.c (expand_one_var): Diagnose too large variables.
33916 PR tree-optimization/42508
33917 * tree-sra.c (convert_callers): Check for recursive call
33918 by comparing cgraph nodes instead of decls.
33919 (modify_function): Call ipa_modify_formal_parameters also
33920 on all same_body aliases.
33922 * cgraphunit.c (cgraph_materialize_all_clones): Compare
33923 cgraph nodes when checking for same_body aliases.
33925 2010-01-05 Richard Guenther <rguenther@suse.de>
33927 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
33928 allocation and lookup.
33929 (get_or_alloc_expr_for_constant): Likewise.
33930 (phi_translate): Sink allocation.
33932 2010-01-04 Richard Guenther <rguenther@suse.de>
33934 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
33935 a new entry only if needed.
33936 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
33937 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
33939 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
33941 (phi_translate): Handle CONSTANTs early.
33943 2010-01-04 Martin Jambor <mjambor@suse.cz>
33945 PR tree-optimization/42398
33946 * tree-sra.c (struct access): Removed flag grp_different_types.
33947 (dump_access): Do not dump the removed flag.
33948 (sort_and_splice_var_accesses): Do not set the removed flag.
33949 (sra_modify_expr): Check for type compatibility directly.
33951 2010-01-04 Martin Jambor <mjambor@suse.cz>
33953 PR tree-optimization/42366
33954 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
33955 edges with variable number of parameters.
33956 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
33957 flag instead of asserting it.
33958 (ipa_read_node_info): Read uses_analysis_done flag.
33960 2010-01-04 Richard Guenther <rguenther@suse.de>
33962 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
33963 iterative_hash_* as intended.
33964 (vn_reference_compute_hash): Likewise. Simplify hashing
33966 (vn_reference_lookup_2): Likewise.
33967 (vn_nary_op_compute_hash): Likewise.
33968 (vn_phi_compute_hash): Likewise.
33969 (expressions_equal_p): Remove strange code.
33970 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
33971 (pre_expr_hash): Likewise. Simplify hashing SSA names.
33972 (bitmap_insert_into_set_1): Take value-id as parameter.
33973 (add_to_value): Pass it.
33974 (bitmap_insert_into_set): Likewise.
33975 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
33977 2010-01-04 Jakub Jelinek <jakub@redhat.com>
33980 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
33981 (do_self_spec): For switches with SWITCH_IGNORE set set also
33982 SWITCH_IGNORE_PERMANENTLY.
33983 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
33986 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
33988 * lto-streamer-out.c (output_unreferenced_globals): Output the full
33989 tree of an unreferenced global var.
33991 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33994 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33995 GTU to GT for V4SI and V2DI.
33997 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33998 (umin<mode>3): Removed.
34000 (uminv4si3): Likewise.
34002 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
34005 * collect2.c (main): Turn on trace in collect2 if -v is passed
34008 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
34010 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
34011 description of expression operand.
34013 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
34015 * configure.ac: Add install-html to target_list for Make-hooks.
34016 * configure: Regenerate.
34017 * fortran/Make-lang.in (F95_HTMLFILES): New.
34018 (fortran.html): Use it.
34019 (fortran.install-html): New.
34020 * Makefile.in (install-html): Add lang.install-html.
34021 * java/Make-lang.in (JAVA_HTMLFILES): New.
34022 (java.html): Use it.
34023 (java.install-html): New.
34024 * objc/Make-lang.in (objc.install-html): New.
34025 * objcp/Make-lang.in (obj-c++.install-html): New.
34026 * cp/Make-lang.in (c++.install-html): New.
34027 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
34028 * lto/Make-lang.in (lto.install-html): New.
34030 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
34033 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
34035 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
34037 PR rtl-optimization/41862
34038 * store-motion.c (store_killed_in_insn, compute_store_table,
34039 remove_reachable_equiv_notes, replace_store_insn,
34040 build_store_vectors): Ignore all DEBUG_INSNs.
34042 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
34045 * common.opt: Add dumpdir.
34047 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
34049 (option_map): Add --dumpdir.
34051 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
34053 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
34055 * opts.c (decode_options): Try dump_dir_name first if
34056 dump_base_name isn't an absolute path.
34057 (common_handle_option): Handle OPT_dumpdir.
34059 * toplev.c (dump_dir_name): New.
34060 (print_switch_values): Also ignore -dumpdir.
34062 * toplev.h (dump_dir_name): New.
34064 2010-01-03 Richard Guenther <rguenther@suse.de>
34066 PR tree-optimization/42589
34067 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
34068 double-word expansion of bswap32.
34070 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
34072 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
34073 with BLOCK_FOR_INSN.
34074 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
34075 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
34076 noce_process_if_block): Likewise.
34077 * gcse.c (compute_local_properties, insert_expr_in_table,
34078 insert_set_in_table, canon_list_insert, find_avail_set,
34079 pre_insert_copy_insn): Likewise.
34081 * basic-block.h (BLOCK_NUM): Move from here...
34082 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
34084 2010-01-03 Richard Guenther <rguenther@suse.de>
34086 PR tree-optimization/42438
34087 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
34088 contains_may_not_return_call flag.
34089 (BB_MAY_NOTRETURN): New.
34090 (valid_in_sets): Trapping nary operations are not valid
34091 in blocks that may not return.
34092 (insert_into_preds_of_block): Remove check for trapping expressions.
34093 (compute_avail): Compute also BB_MAY_NOTRETURN.
34095 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
34097 * doc/invoke.texi: Add 2010 to copyright years.
34099 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
34101 * config/sparc/sparc.c: Fix formatting nits.
34103 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
34104 Alexander Monakov <amonakov@ispras.ru>
34106 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
34108 2010-01-02 Richard Guenther <rguenther@suse.de>
34110 PR middle-end/42577
34111 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
34112 (simplify_switch_using_ranges): Mark to be removed edges
34115 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34117 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
34119 * collect2.c (scan_libraries): Add missing argument in call to
34122 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
34125 * config/alpha/predicates.md (aligned_memory_operand): Return false
34127 (unaligned_memory_operand): Return true for CQImode.
34128 * config/alpha/alpha.c (get_aligned_mem): Assert that location
34129 doesn not cross aligned SImode word boundary.
34131 2010-01-02 Anatoly Sokolov <aesok@post.ru>
34133 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
34135 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
34136 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
34138 2010-01-02 Richard Guenther <rguenther@suse.de>
34141 * toplev.c (compile_file): Emit LTO marker properly. Change
34142 it to __gnu_lto_v1.
34143 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
34145 2010-01-01 Richard Guenther <rguenther@suse.de>
34148 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
34150 2010-01-01 Richard Guenther <rguenther@suse.de>
34153 * c-decl.c (grokdeclarator): For zero-size arrays force
34154 structural equality checks as layout_type does.
34156 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
34158 * builtins.c: Update copyright to 2010.
34160 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
34163 * lto-streamer-out.c (produce_asm): Revert the last change.
34164 (copy_function): Likewise.
34166 * lto-streamer.c (lto_get_section_name): Skip any leading
34169 2010-01-01 Richard Guenther <rguenther@suse.de>
34171 PR middle-end/42559
34172 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
34176 Copyright (C) 2010 Free Software Foundation, Inc.
34178 Copying and distribution of this file, with or without modification,
34179 are permitted in any medium without royalty provided the copyright
34180 notice and this notice are preserved.