1 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
5 pointer_set_contains if DECL_NAME is NULL.
7 2010-11-05 Ian Lance Taylor <iant@google.com>
10 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
11 request enough additional space for alignment, and force
14 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
16 * config/i386/i386.c (legitimate_pic_address_disp_p):
18 (ix86_legitimate_address_p): Likewise.
19 (legitimize_pic_address): Likewise.
20 (output_pic_addr_const): Likewise.
21 (ix86_delegitimize_address): Likewise.
22 (ix86_find_base_term): Likewise.
23 (memory_address_length): Likewise.
24 (x86_output_mi_thunk): Handle special case x64
25 for non local binding.
26 * config/i386/i386.md (UNSPEC_PCREL): New.
27 * config/i386/winnt.c (i386_pe_binds_local_p):
28 Allow weak symbol for x64 windows with non-local binding.
30 2010-11-05 Jakub Jelinek <jakub@redhat.com>
33 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
34 instead of EXPAND_NORMAL for base expansion.
36 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
38 * config.gcc: Support --with-fpmath=avx for x86.
39 * config/i386/avxmath.h: New.
40 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
42 2010-11-05 Ian Lance Taylor <iant@google.com>
44 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
45 * gengtype.c (walk_type): Don't recognize descbits option.
47 2010-11-05 Joseph Myers <joseph@codesourcery.com>
49 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
50 WORD_SWITCH_TAKES_ARG): Remove.
51 * doc/options.texi (Args): Document.
52 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
53 * doc/tm.texi: Regenerate.
54 * opt-functions.awk (switch_flags): Handle Args.
55 * opts-common.c: Update comment on tm.h include.
56 (decode_cmdline_option): Handle options with multiple arguments.
57 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
58 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
59 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
60 CL_COMMON): Update values.
61 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
62 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
63 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
64 sectobjectsymbols, sectorder, segcreate, segprot): New.
66 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
67 Uros Bizjak <ubizjak@gmail.com>
69 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
70 256bit AVX register is used.
71 (ix86_expand_vector_move_misalign): Likewise.
72 (ix86_expand_vector_move): Replace use_avx256_p with
73 VALID_AVX256_REG_MODE.
75 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
78 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
79 change. Set $@-warn.o to -Wno-error.
82 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
83 comparing it to a signed value.
86 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
87 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
91 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
92 (m32c_function_arg). Add comma between arguments two and three.
93 (m32c_promote_prototypes): Remove declaration.
94 (current_function_special_page_vector): Likewise.
95 (m32c_regno_reg_class): Change return type to enum reg_class.
96 (m32c_pushm_popm): Use add_reg_note.
97 (m32c_push_rounding): Change return type to unsigned int.
98 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
100 (m32c_insert_attributes): Constify variable name.
101 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
102 (m32c_prepare_shift): Remove variable lref.
103 (m32c_expand_movcc): Remove variable cmp.
104 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
105 (m32c_compare_redundant): Remove variable op2.
106 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
107 (m32c_pragma_memregs): Assign the number to target_memregs.
108 (m32c_pragma_address): Remove variable var_str.
109 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
111 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
112 * config/m32c/bitops.md (andsi3): Add default case to switch.
113 (iorsi3, xorsi3): Likewise.
114 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
115 * config/m32c/jump.md (call, call_value): Likewise.
116 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
117 (m32c_regno_reg_class): Likewise.
118 (current_function_special_page_vector): Declare.
120 2010-11-05 Jakub Jelinek <jakub@redhat.com>
122 * cfgexpand.c (expand_debug_expr): Handle MEM_REF
123 with non-zero offset.
125 PR tree-optimization/46099
126 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
127 if it is NULL and uid wasn't found in the hash table. Just fold the
128 result if it is NULL otherwise. Insert other potentially needed
129 stmts right before current stmt instead of on the entry edge.
130 (struct elv_data): Add gsi and reset fields.
131 (eliminate_local_variables_1): Adjust caller. If take_address_of
132 failed for debug stmt, set dta->reset and return.
133 (eliminate_local_variables_stmt): Change STMT argument for GSI,
134 pass GSI through to the callback, handle resetting of debug stmts.
135 (eliminate_local_variables): Adjust caller. Process debug stmts
139 * gimplify.c (gimplify_asm_expr): If a "m" input is a
140 {pre,post}{in,de}crement, fail.
143 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
144 * tree-pretty-print.c (dump_generic_node): Likewise.
145 (op_code_prio): Likewise.
146 * cfgexpand.c (expand_debug_expr): Likewise.
148 2010-11-04 Paul Koning <ni1d@arrl.net>
150 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
153 2010-11-04 Chao-ying Fu <fu@mips.com>
155 * configure.ac: Test assembler support for DSP Rev1 mult.
156 * configure: Regenerate.
157 * config.in: Regenerate.
158 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
159 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
160 (CODE_FOR_mips_multu): New define.
161 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
163 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
164 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
165 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
166 New define_expand patterns.
167 * config/mips/constraints.md (ka): Update the constraint to test
168 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
169 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
171 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
172 Change target constraint to "ka".
173 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
174 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
175 Emit the accumulator destination when ISA_HAS_DSP_MULT.
176 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
177 Emit the accumulator destination when ISA_HAS_DSP_MULT.
178 (<u>maddsidi4): Likewise.
179 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
180 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
182 2010-11-04 Paul Koning <ni1d@arrl.net>
184 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
186 2010-11-04 Paul Koning <ni1d@arrl.net>
188 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
190 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
192 Fixed using the Objective-C 2.0 dot-syntax with class names.
193 * c-parser.c (c_parser_next_token_starts_declspecs): In
194 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
195 (c_parser_next_token_starts_declaration): Same.
196 (c_parser_postfix_expression): Parse the Objective-C 2.0
197 dot-syntax with a class name.
199 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
201 * final.c (compute_alignments): Compute/free loop info all the time.
202 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
203 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
204 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
205 * config/rs6000/rs6000.c (cfgloop.h): Include.
206 (can_override_loop_align): New.
207 (rs6000_option_override_internal): Set it.
208 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
209 (rs6000_loop_align): New function.
210 (rs6000_loop_align_max_skip): Likewise.
212 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
215 * collect2.c (main): Print --help output to stdout. Do not
216 exit right away, so ld --help is appended. Add empty lines
217 to separate output suitably.
219 2010-11-04 Jakub Jelinek <jakub@redhat.com>
221 PR tree-optimization/46233
222 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
223 after calling analyze_function, not before.
226 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
227 instead of build_va_arg_indirect_ref.
228 * config/spu/spu.c (spu_va_start): Likewise.
229 * config/s390/s390.c (s390_va_start): Likewise.
231 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
234 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
235 if the innermode is not vector mode, determine the mode of a subreg
236 by using mode_for_size of inner_size.
238 2010-11-04 Richard Guenther <rguenther@suse.de>
240 PR rtl-optimization/46183
241 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
242 (execute_rtl_pre): Likewise.
243 (execute_rtl_hoist): Likewise.
245 2010-11-04 Richard Guenther <rguenther@suse.de>
247 PR tree-optimization/46068
248 * ipa-split.c (consider_split): Remove gcc_unreachable.
250 2010-11-04 Richard Guenther <rguenther@suse.de>
252 * tree-nested.c (build_addr): Use build_fold_addr_expr.
254 2010-11-04 Richard Guenther <rguenther@suse.de>
256 PR tree-optimization/45991
257 * gimplify.c (force_gimple_operand_1): Use the provded test
258 function in the initial test.
260 2010-11-04 Jeff Law <law@redhat.com>
262 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
263 of readonly memory equivalances for const/pure calls.
265 2010-11-04 Richard Guenther <rguenther@suse.de>
267 PR tree-optimization/45733
268 * tree-vect-stmts.c (reverse_vec_elements): Honor the
269 permute builtins function return type.
271 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
274 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
275 as an index, check it is not INVALID_REGNUM.
278 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
280 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
283 * function.c (thread_prologue_and_epilogue_insns): Add
284 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
287 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
290 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
291 (pdp11_preferred_reload_class): Rename class to rclass.
292 (pdp11_preferred_output_reload_class): Likewise.
293 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
295 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
298 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
299 iteration variables to enum machine_mode.
302 * config/h8300/h8300.c: Include df.h.
303 (push, pop): Use add_reg_note.
304 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
305 (compute_a_shift_cc): Likewise.
306 (expand_a_shift): Argument code has type enum rtx_code.
307 (struct shift_insn): Member cc_valid has type enum attr_cc.
308 (struct shift_info) <cc_inline, cc_special>: Likewise.
310 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
311 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
313 2010-11-04 Ira Rosen <irar@il.ibm.com>
315 PR tree-optimization/46213
316 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
317 MINUS_EXPR only if the first operand is reduction operand.
319 2010-11-04 Richard Guenther <rguenther@suse.de>
320 Richard Henderson <rth@redhat.com>
322 * tree.def (FMA_EXPR): New tree code.
323 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
324 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
325 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
326 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
327 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
328 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
329 (execute_optimize_widening_mul): Call it. Reorganize to allow
330 dead stmt removal. Move TODO flags ...
331 (pass_optimize_widening_mul): ... here.
332 * flag-types.h (enum fp_contract_mode): New enum.
333 * common.opt (flag_fp_contract_mode): New variable.
334 (-ffp-contract): New option.
335 * opts.c (common_handle_option): Handle it.
336 * doc/invoke.texi (-ffp-contract): Document.
337 * tree.h (fold_fma): Declare.
338 * builtins.c (fold_fma): New function.
339 (fold_builtin_fma): Likewise.
340 (fold_builtin_3): Call it for fma.
341 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
342 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
343 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
345 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
347 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
348 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
349 (fms_optab, fnma_optab, fnms_optab): New defines.
350 * gimplify.c (gimplify_expr): Handle binary truth expressions
351 explicitly. Handle FMA_EXPR.
352 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
355 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
356 Richard Guenther <rguenther@suse.de>
358 * passes.c (init_optimization_passes): Move veclower after SSA.
359 * tree-vect-generic.c (uniform_vector_p): New function.
360 (expand_vector_operations_1): Handle conversion.
361 (pass_lower_vector): Update SSA form.
363 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
365 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
367 * configure: Regenerate.
369 2010-11-03 Xinliang David Li <davidxl@google.com>
372 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
373 Adjust cbase if the use stmt is after iv update.
375 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
377 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
379 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
381 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
382 comment. Pass true to the last argument of output_stack_adjust.
384 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
387 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
388 if 256bit AVX register is used.
390 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
392 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
393 xsmindp/xsmaxdp on VSX for single precision min/max.
394 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
395 (vsx_sminsf3): Ditto.
397 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
399 * combine.c (try_combine): Fix formatting issues, improve comments and
402 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
404 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
405 of the result before building binary expressions.
407 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
409 PR rtl-optimization/45865
410 * Makefile.in (df-problems.o): Revert revision 164552.
411 * basic-block.h (enum bb_flags): Likewise.
412 * cfgcleanup.c (block_was_dirty): Likewise.
413 (try_forward_edges): Likewise.
414 (try_crossjump_bb): Likewise.
415 (try_head_merge_bb): Likewise.
416 (try_optimize_cfg): Likewise.
417 (cleanup_cfg): Likewise.
418 * df-core.c (df_set_bb_dirty): Likewise.
419 * df-problems.c: Likewise.
420 (df_simulate_find_uses): Likewise.
421 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
422 (find_memory, find_memory_store): Likewise.
423 (can_move_insns_across): Likewise.
424 * df.h (can_move_insns_across): Likewise.
425 * ifcvt.c (find_memory): Likewise.
426 (dead_or_predicable): Likewise.
428 2010-11-03 Richard Guenther <rguenther@suse.de>
431 * predict.c (strip_predict_hints): Simply DCE builtin expect if
432 the result is unused.
434 2010-11-03 Jakub Jelinek <jakub@redhat.com>
436 PR tree-optimization/46009
437 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
438 cond_if_else_store_replacement if bb1 and bb2 have the same
440 (cond_store_replacement): Use gimple_assign_single_p, don't
441 check if rhs is SSA_NAME or invariant. Call release_defs for
443 (cond_if_else_store_replacement): New function.
445 2010-11-03 Richard Guenther <rguenther@suse.de>
447 * opts.c (finish_options): Properly check for all WHOPR
448 flags before complaining about -flto-partition.
450 2010-11-04 Alan Modra <amodra@gmail.com>
452 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
453 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
455 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
456 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
457 on input, "r" on output.
459 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
461 Implemented -fobjc-std=objc1 flag.
462 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
464 * doc/standards.texi (Standards): Updated the section on
465 Objective-C; mention support for Objective-C 2.0 features and the
466 new -fstd-objc=objc1 flag to disable them.
468 2010-11-03 Richard Guenther <rguenther@suse.de>
471 * dwarf2out.c (scope_die_for): Properly detect global scope.
473 2010-11-03 Richard Guenther <rguenther@suse.de>
475 PR tree-optimization/46190
476 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
477 Properly compute peel iterations.
479 2010-11-03 Richard Guenther <rguenther@suse.de>
481 PR tree-optimization/46286
482 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
483 re-allocated vector data.
485 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
488 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
489 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
492 2010-11-03 Richard Guenther <rguenther@suse.de>
494 PR tree-optimization/46217
495 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
497 (execute_update_addresses_taken): Likewise.
499 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
502 * targhooks.c (targhook_words_big_endian): New function.
503 (targhook_float_words_big_endian): Likewise.
504 * targhooks.h (targhook_words_big_endian): Declare.
505 (targhook_float_words_big_endian): Likewise.
506 * target.def (words_big_endian, float_words_big_endian): New hooks.
508 2010-11-03 Jakub Jelinek <jakub@redhat.com>
510 PR tree-optimization/46165
511 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
512 a normal call into noreturn call.
514 2010-11-03 Richard Guenther <rguenther@suse.de>
517 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
520 2010-11-03 Jakub Jelinek <jakub@redhat.com>
522 PR tree-optimization/46107
523 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
524 if cfg_hook_duplicate_loop_to_header_edge failed.
526 2010-11-03 Ian Lance Taylor <iant@google.com>
529 * config.gcc: Don't set lto_binary_reader.
530 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
531 (Configuration): Mention --disable-lto. Remove --with-libelf
534 2010-11-03 Jakub Jelinek <jakub@redhat.com>
537 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
539 * gcse.c (insert_insn_end_basic_block): Likewise.
541 PR rtl-optimization/46034
542 PR rtl-optimization/46212
543 PR rtl-optimization/46248
544 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
545 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
546 before i0dest -> i0src substitution and pass 1 instead of 0 as last
547 argument to subst on i2pat.
549 2010-11-02 Ian Lance Taylor <iant@google.com>
551 * configure.ac: Use AC_SYS_LARGEFILE.
552 * configure: Rebuild.
553 * config.in: Rebuild.
555 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
557 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
559 * c-typeck.c (build_function_call_vec): Likewise.
560 * cfgexpand.c (expand_debug_expr): Likewise.
561 * cgraphunit.c (assemble_thunk): Likewise.
562 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
563 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
564 (fold_binary_loc, fold_ternary_loc): Likewise.
565 * gimple-fold.c (get_symbol_constant_value): Likewise.
566 * gimple-low.c (lower_builtin_setjmp): Likewise.
567 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
568 * gimplify.c (gimplify_init_constructor): Likewise.
569 * lambda.h (build_linear_expr): Likewise.
570 * omp-low.c (omp_reduction_init): Likewise.
571 * tree-inline.c (remap_ssa_name): Likewise.
572 * tree-object-size.c (compute_object_sizes): Likewise.
573 * tree-sra.c (init_subtree_with_zero): Likewise.
574 (sra_ipa_modify_assign): Likewise.
575 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
576 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
577 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
578 (undistribute_ops_list): Likewise.
579 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
580 * tree-vect-stmts.c (vectorizable_call): Likewise.
581 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
582 (build_zero_cst): Handle more cases directly. Update comment.
584 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
586 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
587 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
589 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
590 and call ix86_split_call_vzeroupper instead of
591 ix86_split_call_pop_vzeroupper.
592 (*call_pop_1_vzeroupper): Likewise.
593 (*sibcall_pop_1_vzeroupper): Likewise.
594 (*call_value_pop_0_vzeroupper): Likewise.
595 (*call_value_pop_1_vzeroupper): Likewise.
596 (*sibcall_value_pop_1_vzeroupper): Likewise.
598 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
600 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
602 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
604 * basic-block.h (insert_insn_end_bb_new): Delete.
605 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
607 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
608 H.J. Lu <hongjiu.lu@intel.com>
610 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
611 (ix86_split_call_pop_vzeroupper): Likewise.
613 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
614 (ix86_expand_call): Conditionally decorate calls with
615 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
616 (ix86_split_call_vzeroupper): New.
617 (ix86_split_call_pop_vzeroupper): Likewise.
619 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
620 (*call_pop_0_vzeroupper): New insn_and_split pattern.
621 (*call_pop_1_vzeroupper): Likewise.
622 (*sibcall_pop_1_vzeroupper): Likewise.
623 (*call_0_vzeroupper): Likewise.
624 (*call_1_vzeroupper): Likewise.
625 (*sibcall_1_vzeroupper): Likewise.
626 (*call_1_rex64_vzeroupper): Likewise.
627 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
628 (*call_1_rex64_large_vzeroupper): Likewise.
629 (*sibcall_1_rex64_vzeroupper): Likewise.
630 (*call_value_pop_0_vzeroupper): Likewise.
631 (*call_value_pop_1_vzeroupper): Likewise.
632 (*sibcall_value_pop_1_vzeroupper): Likewise.
633 (*call_value_0_vzeroupper): Likewise.
634 (*call_value_0_rex64_vzeroupper): Likewise.
635 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
636 (*call_value_1_vzeroupper): Likewise.
637 (*sibcall_value_1_vzeroupper): Likewise.
638 (*call_value_1_rex64_vzeroupper): Likewise.
639 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
640 (*call_value_1_rex64_large_vzeroupper): Likewise.
641 (*sibcall_value_1_rex64_vzeroupper): Likewise.
643 2010-11-02 Ian Lance Taylor <iant@google.com>
646 * config.gcc: Revert last patch: set lto_binary_reader.
648 2010-11-02 Richard Guenther <rguenther@suse.de>
650 PR tree-optimization/46149
651 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
652 non-indirect MEM_REF variants.
654 2010-11-02 Richard Guenther <rguenther@suse.de>
656 PR tree-optimization/46216
657 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
658 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
660 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
662 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
663 (*-*-osf*): Likewise.
664 * configure: Regenerate.
666 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
668 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
669 for Intel Core 2 and Core i7.
671 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
673 Model decoder of Core 2/i7 for multipass scheduling.
675 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
676 New type to hold target-specific data for multipass scheduling.
677 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
678 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
680 (core2i7_secondary_decoder_max_insn_size,)
681 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
682 New static variables.
683 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
684 ([_]ix86_first_cycle_multipass_data): New static variable.
685 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
686 Implement targetm.sched hooks.
687 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
689 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
690 Implement new targetm.sched hooks.
691 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
692 targetm.sched hook to install multipass scheduling hooks on demand.
694 * doc/tm.texi.in: Document new targetm.sched hooks.
695 * doc/tm.texi: Regenerate.
697 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
698 (first_cycle_multipass_data_t): New typedef.
699 (struct choice_entry: target_data): New field.
700 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
701 to allow target model restrictions not represented in DFA.
702 (choose_ready, schedule_block): Update.
703 (sched_extend_ready_list, sched_finish_ready_list): Call new target
704 hooks to initialize target-specific data for multipass scheduling.
705 * sched-int.h (max_issue): Update declaration.
706 * sel-sched.c (choose_best_insn): Update.
707 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
708 (first_cycle_multipass_{init, fini}): Define and document new
711 2010-11-02 Richard Guenther <rguenther@suse.de>
713 PR tree-optimization/46184
714 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
715 input vector type from the reduction operand as well.
717 2010-11-02 Richard Guenther <rguenther@suse.de>
719 PR tree-optimization/46177
720 * tree-loop-distribution.c (prop_phis): Use
721 mark_virtual_phi_result_for_renaming.
723 2010-11-02 Martin Jambor <mjambor@suse.cz>
726 * tree.c (get_binfo_at_offset): Bail out on artificial
727 fields. Identify primary bases according to their offsets.
729 2010-11-02 Martin Jambor <mjambor@suse.cz>
731 PR tree-optimization/45875
732 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
733 (gimple_get_relevant_ref_binfo): Detect primary bases according to
736 2010-11-02 Ian Lance Taylor <iant@google.com>
738 * doc/install.texi (Configuration): Note in two places that Java
739 is not enabled by default.
741 2010-11-02 Ian Lance Taylor <iant@google.com>
743 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
744 (Configuration): Mention --disable-lto. Remove --with-libelf
747 2010-11-02 Ian Lance Taylor <iant@google.com>
749 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
750 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
751 LIBELFINC. Remove HAVE_libelf.
752 * config.gcc: Don't set lto_binary_reader.
753 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
754 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
755 (LIBS): Remove $(LIBELFLIBS).
756 (INCLUDES): Remove $(LIBELFINC).
757 * configure: Rebuild.
758 * config.in: Rebuild.
760 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
762 * config/microblaze/microblaze-protos.h (function_arg): Delete.
763 (function_arg_advance): Delete.
764 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
765 (FUNCTION_ARG): Delete.
766 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
767 (microblaze_function_arg_advance): ...this. Make static. Take a
768 const_tree and a bool.
769 (function-arg): Rename to...
770 (microblaze_function_arg): ...this. Make static. Take a const_tree
772 (microblaze_expand_prologue): Call targetm.calls.function_arg and
773 targetm.calls.function_arg_advance.
774 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
776 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
778 Merge from FSF "apple/trunk" branch.
780 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
781 * config/darwin.opt: .. to here.
782 (matt-stubs): New option.
783 * config/i386/darwin.opt: Delete.
784 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
785 (MACHO_DYNAMIC_NO_PIC_P): New.
786 (MACHOPIC_INDIRECT): New.
787 (MACHOPIC_PURE): New.
788 * config/i386/darwin.h (DARWIN_X86) Define to 1.
789 (MACHOPIC_ATT_STUB): New.
790 (CC1_SPEC): Do not remove mdynamic-no-pic.
791 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
792 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
793 (FUNCTION_PROFILER): Correct over-length line.
794 (SUBTARGET_OVERRIDE_OPTIONS): New.
795 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
796 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
797 (legitimate_constant_p): Handle mdynamic-no-pic.
798 (ix86_legitimate_address_p): Likewise.
799 (ix86_legitimize_address): Likewise.
800 (ix86_expand_move): Likewise.
801 (machopic_output_stub): Update for ATT-style stubs and
803 * config/darwin-protos.h (machopic_symbol_defined_p): New.
804 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
805 TARGET_DYNAMIC_NO_PIC: Remove.
806 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
807 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
808 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
809 Remove handling of mdynamic-no-pic.
810 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
812 (machopic_symbol_defined_p): Do not try to use current_function_decl
813 when generating _get_pc thunks within stubs.
814 (machopic_indirect_data_reference): Rework for direct conditionals
815 rather than #ifdefs, add x86 mdynamic-no-pic
816 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
818 (darwin_override_options): Handle mdynamic-no-pic here.
819 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
820 (machopic_lazy_symbol_ptr3_section): New.
821 (machopic_picsymbol_stub2_section): New.
822 (machopic_picsymbol_stub3_section): New.
823 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
824 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
825 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
826 Moved common definition from x86 and rs6000.
827 (MACHO_DYNAMIC_NO_PIC_P): Override value.
828 (MACHOPIC_INDIRECT): Likewise.
829 (MACHOPIC_PURE): Likewise.
830 * config.gcc (x86-darwin-*): Remove darwin.opt.
832 2010-11-02 Jakub Jelinek <jakub@redhat.com>
835 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
836 instead of gsi_last_bb.
838 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
839 Maxim Kuvyrkov <maxim@codesourcery.com>
841 * config/i386/i386.c (cpu_names): Add "corei7".
842 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
844 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
845 Maxim Kuvyrkov <maxim@codesourcery.com>
847 Tune alignment for Intel Core i7
849 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
850 (enum processor_type): Update comment. Add entries for Core i7.
851 * config/i386-c.c (ix86_target_macros_internal): Update.
852 * config/i386.c (m_COREI7{_32,_64}): New macros.
853 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
854 (processor_target_table): Tune alignment for Core i7.
855 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
857 * doc/invoke.texi: Document "corei7" option value.
859 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
860 Maxim Kuvyrkov <maxim@codesourcery.com>
861 H.J. Lu <hjl.tools@gmail.com>
863 Basic support for Intel Core i7
865 * i386.c (ix86_option_override_internal): Add entry for corei7, use
866 generic tuning. Use generic32 when compiling for 32-bit ABI.
868 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
870 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
871 sections and call darwin_asm_dwarf_section() to handle them.
872 (darwin_asm_dwarf_section): New.
873 (darwin_file_start): Remove code emitting dwarf section symbols.
875 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
877 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
878 explicitly disable stack protection when building libgcc.
879 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
881 2010-11-01 Jason Merrill <jason@redhat.com>
883 * fold-const.c (fold_indirect_ref_1): Handle folding
884 POINTER_PLUS_EXPR to ARRAY_REF.
886 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
888 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
889 (sh_delegitimize_address): New function.
891 2010-11-01 Joseph Myers <joseph@codesourcery.com>
893 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
894 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
895 (CC1_SPEC): Don't handle -target.
896 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
898 * config/darwin.opt (Zallowable_client, Zbundle_loader,
899 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
900 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
901 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
902 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
903 Zweak_reference_mismatches, client_name, compatibility_version,
904 current_version, dylinker_install_name, pagezero_size,
905 read_only_relocs, seg1addr, segs_read_only_addr,
906 segs_read_write_addr, sub_library, sub_umbrella): New.
907 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
908 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
909 * config/freebsd.opt: New.
910 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
911 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
912 * config/rpath.opt: New.
913 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
914 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
917 2010-11-01 Joseph Myers <joseph@codesourcery.com>
919 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
920 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
921 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
922 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
923 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
924 Document that options in .opt files do not need to be included.
925 * doc/tm.texi: Regenerate.
926 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
927 * opts-common.c: Update comment on tm.h include.
928 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
929 * system.h (SWITCH_TAKES_ARG): Poison.
930 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
931 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
933 (LINK_COMMAND_SPEC_A): Don't include %{x}.
934 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
935 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
936 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
937 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
938 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
939 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
940 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
941 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
942 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
943 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
944 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
945 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
946 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
947 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
948 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
949 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
950 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
951 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
952 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
953 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
954 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
955 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
956 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
958 2010-11-01 Paul Koning <ni1d@arrl.net>
960 * config/pdp11/pdp11.md: Use iterators.
961 (addqi3, subqi3, iorsi3, xorsi3): Delete.
963 2010-11-01 Steve Ellcey <sje@cup.hp.com>
965 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
967 * libgcov.c (__gcov_indirect_call_profiler): Set
968 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
969 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
971 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
973 PR tree-optimization/46259
976 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
978 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
979 build_vector_from_val.
981 2010-11-01 DJ Delorie <dj@redhat.com>
983 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
984 as well as an assertion.
986 2010-11-01 Paul Koning <ni1d@arrl.net>
988 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
989 complex modes in memory.
991 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
993 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
995 2010-11-01 Jakub Jelinek <jakub@redhat.com>
998 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
999 (cfa_base_offset): New variable.
1000 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
1001 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
1003 (vt_init_cfa_base): Initialize cfa_base_offset.
1005 2010-11-01 Alan Modra <amodra@gmail.com>
1008 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
1009 and savres_strategy.
1010 (stack_info): New file scope var.
1011 (rs6000_init_machine_status): Init stack_info.
1012 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
1013 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
1014 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
1015 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
1016 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
1017 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
1018 (rs6000_savres_strategy): Rewrite.
1019 (rs6000_stack_info): Use "stack_info" in place of local "info".
1020 Return cached stack info when reload_completed unless ENABLE_CHECKING
1021 in which case confirm newly calculated stack info matches old info.
1022 Delay calculation of lr_save_p, set it for out of line gp save/restore
1023 as well as fp. Call rs6000_savres_strategy from here..
1024 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
1025 (rs6000_output_function_prologue): Use info->savres_strategy to
1026 determine whether fp save/restore externs need to be emitted.
1028 2010-10-31 Jason Merrill <jason@redhat.com>
1030 * tree.h (EXPR_LOC_OR_HERE): New macro.
1031 * builtins.c (c_strlen): Use it.
1032 * c-decl.c (build_enumerator): Likewise.
1033 * gimplify.c (internal_get_tmp_var): Likewise.
1034 (shortcut_cond_expr): Likewise.
1035 (gimplify_one_sizepos): Likewise.
1037 2010-10-31 Richard Henderson <rth@redhat.com>
1039 * config/i386/cygming.h (TARGET_SEH): New.
1040 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
1041 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
1042 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
1043 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
1044 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
1045 (ASM_DECLARE_FUNCTION_SIZE): New.
1046 * config/i386/i386-protos.h: Update.
1047 * config/i386/i386.c (ix86_option_override_internal): Enable
1048 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
1049 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
1050 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
1051 (ix86_compute_frame_layout): For SEH, disable
1052 use_fast_prologue_epilogue, move frame pointer to the end of
1053 the frame. Initialize hfp_save_offset.
1054 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
1055 at end of prologue for SEH.
1056 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
1057 emit blockage at beginning of epilogue.
1058 (ix86_expand_binary_operator): After reload, emit LEA if needed.
1059 (ix86_output_call_insn): New.
1060 * config/i386/i386.h (TARGET_SEH): New.
1061 (struct machine_function): Add member seh.
1062 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
1063 * config/i386/winnt.c (struct seh_frame_state): New.
1064 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
1065 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
1066 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
1067 i386_pe_start_function, i386_pe_end_function): New.
1069 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
1070 as CFA_STORE in rules 12 and 13.
1072 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
1074 PR tree-optimization/46142
1075 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
1076 accommodate third function argument.
1078 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
1080 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
1082 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
1084 * fold-const.c (build_zero_vector): Use build_vector_from_val.
1085 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
1086 (get_initial_def_for_reduction): Likewise.
1087 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
1088 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
1089 * tree.c (build_one_cst): Likewise.
1090 (build_vector_from_val): Use types_compatible_p for assert.
1092 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
1094 * emit-rtl.c (mark_used_flags): New function.
1095 (set_used_flags, reset_used_flags): Call it.
1097 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
1100 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
1101 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
1103 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
1106 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
1107 (ix86_compat_aligned_value_p): This.
1108 (ix86_old_function_arg_boundary): Renamed to ...
1109 (ix86_compat_function_arg_boundary): This. Updated.
1110 (ix86_contains_aligned_value_p): New.
1111 (ix86_function_arg_boundary): Align long double parameters on
1112 stack to 4byte in 32bit.
1114 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
1116 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
1117 * c-parser.c (c_parser_objc_at_property_declaration): Removed
1118 parsing of RID_COPIES and RID_IVAR. Updated call to
1119 objc_add_property_declaration.
1120 * c-typecheck.c (build_component_ref): Call
1121 objc_maybe_build_component_ref instead of objc_build_setter_call.
1122 Use objc_is_property_ref to improve Objective-C checks.
1123 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
1124 of objc_build_getter_call.
1126 2010-10-29 Paul Koning <ni1d@arrl.net>
1128 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
1129 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
1130 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
1131 (REG_OK_STRICT): Move description.
1133 2010-10-29 Paul Koning <ni1d@arrl.net>
1135 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
1137 2010-10-29 Paul Koning <ni1d@arrl.net>
1139 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
1141 2010-10-29 Paul Koning <ni1d@arrl.net>
1144 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
1146 2010-10-29 Richard Henderson <rth@redhat.com>
1149 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
1152 2010-10-29 Paul Koning <ni1d@arrl.net>
1154 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
1155 register to register move.
1157 2010-10-29 Paul Koning <ni1d@arrl.net>
1159 * config/pdp11/pdp11.c (print_operand_address): Correct handling
1160 of integer constant addresses, delete vax-only logic.
1162 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
1164 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
1165 a conditional expression.
1167 2010-10-29 Paul Koning <ni1d@arrl.net>
1169 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
1170 instruction encoding.
1172 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1173 Andrew Pinski <pinskia@gmail.com>
1175 * tree.h (build_vector_from_val): Declare.
1176 * tree.c (build_vector_from_val): New function.
1177 * c-typeck.c (build_binary_op): Handle vector shifting.
1178 * doc/extend.texi: Description of the vector shifting operation.
1180 2010-10-29 Paul Koning <pkoning@equallogic.com>
1182 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
1183 pdp11_secondary_memory_needed): Declare.
1184 * config/pdp11/predicates.md (float_operand): New predicate.
1185 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
1186 (cbranchdf4, movdf): Change predicate.
1187 (movsf): Handle FPU register case.
1188 (truncdfsf2, extendsfdf2): Add FPU register case.
1189 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
1190 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
1191 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1192 (pdp11_register_move_cost): Update cost matrix.
1193 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
1194 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
1195 pdp11_secondary_memory_needed): New function.
1196 (pdp11_return_in_memory): Add other float types.
1197 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
1198 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
1199 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
1200 REGISTER_MOVE_COST): Delete.
1201 (BASE_RETURN_VALUE_REG): Add other float types.
1203 2010-10-29 Nick Clifton<nickc@redhat.com>
1205 * doc/invoke.texi: Document -mam34 and -mtune options.
1206 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
1207 (mn10300_tune_cpu): New variable.
1208 (mn10300_handle_option): Handle -mam34 and -mtune options.
1209 (mn10300_option_override): Convert tune string into tune cpu variable.
1210 (mn10300_legitimate_constant_p): Delete unused local variable.
1211 (is_load_insn): New function.
1212 (is_store_insn): New function.
1213 (mn10300_adjust_schedule_cost): New function.
1214 (TARGET_SCHED_ADJUST_COST): Define.
1215 * config/mn10300/mn10300.opt (mam34): New option.
1216 (mtune): New option.
1217 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
1218 (enum processor_type): Add AM34.
1219 (TARGET_AM34): Define.
1220 * config/mn10300/mn10300.md (attr cpu): Add am34.
1221 Add pipeline description.
1222 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
1223 Remove unneeded alternatives. Add timing attribute.
1224 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
1225 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
1226 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
1227 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
1228 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
1229 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
1230 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
1231 float_conditional_branch, jump, indirect_jump, tablejump,
1232 call_internal, call_value_internal, zero_extendqisi2_am33,
1233 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
1234 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
1235 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
1236 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
1237 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
1238 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
1239 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
1240 return_internal_regs, store_movm, return, call_next_insn):
1241 Add timing attribute.
1242 (am33_subsi3): Add missing clobber of CC_REG.
1243 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
1244 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
1245 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
1246 extendqisi2): Fix predicates.
1247 (call_internal, call_internal_value): Separate alternatives.
1248 * config/mn10300/t-mn10300: Add AM34 multilib.
1250 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
1252 * config/sh/sh.c (sh_promote_function_mode): Use
1253 default_promote_function_mode if !sh_promote_prototypes.
1255 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
1257 * recog.c (split_all_insns): Remove dead code.
1259 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1261 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1263 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1265 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
1266 (FUNCTION_ARG_ADVANCE): Delete.
1267 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
1269 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
1270 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1271 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1273 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1275 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
1276 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1277 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
1278 Take a const_tree and a bool.
1279 (mcore_function_arg_advance): New function.
1280 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1282 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1284 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
1285 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1286 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
1287 Take a const_tree and a bool.
1288 (mcore_function_arg_advance): New function.
1289 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1291 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1293 * config/h8300/h8300-protos.h (function_arg): Delete.
1294 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1295 * config/h8300/h8300.c (function_arg): Rename to...
1296 (h8300_function_arg): ...this. Make static. Take a const_tree and
1298 (h8300_function_arg_advance): New function.
1299 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1301 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1303 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
1305 * config/arc/arc.c (arc_function_arg): ...here and...
1306 (arc_function_arg_advance): ...here. New functions.
1307 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1309 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1311 * config/crx/crx-protos.h (crx_function_arg): Delete.
1312 (crx_function_arg_advance): Delete.
1313 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1314 * config/crx/crx.c (crx_function_arg): Make static. Take a
1315 const_tree and a bool.
1316 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
1317 (enough_regs_for_param): Take a const_tree.
1318 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1320 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1322 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
1323 (m68hc11_function_arg_advance): Delete.
1324 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
1325 (FUNCTION_ARG_ADVANCE): Delete.
1326 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
1327 Take a const_tree and a bool.
1328 (m68hc11_function_arg_advance): Likewise.
1329 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1331 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1333 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
1334 (xstormy16_function_arg_advance): Delete.
1335 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
1336 (FUNCTION_ARG_ADVANCE): Delete.
1337 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
1338 Take a const_tree and a bool.
1339 (xstormy16_function_arg_advance): Likewise. Return void, updating
1340 the CUM parameter instead.
1341 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1343 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1345 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
1346 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1347 (MOXIE_FUNCTION_ARG_SIZE): Move to...
1348 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
1349 (moxie_function_arg): Make static. Take a const_tree and a bool.
1350 (moxie_function_arg_advance): New function.
1351 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1353 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1355 * config/mn10300/mn10300-protos.h (function_arg): Delete.
1356 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
1357 (FUNCTION_ARG_ADVANCE): Delete.
1358 * config/mn10300/mn10300.c (function_arg): Rename to...
1359 (mn10300_function_arg): ...this. Make static. Take a const_tree
1361 (mn10300_function_arg_advance): New function.
1362 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1364 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1366 * config/iq2000/iq2000-protos.h (function_arg): Delete.
1367 (function_arg_advance): Delete.
1368 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1369 * config/iq2000/iq2000.c (function_arg): Rename to...
1370 (iq2000_function_arg): ...this. Make static. Take a const_tree and
1372 (function_arg_advance): Rename to...
1373 (iq2000_function_arg_advance): ...this. Make static. Take a
1374 const_tree and a bool.
1375 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
1376 iq2000_function_arg.
1377 (iq2000_pass_by_reference): Call iq2000_function_arg).
1378 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1380 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1382 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
1383 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1384 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
1386 (fr30_function_arg): New function.
1387 (fr30_function_arg_advance): New function.
1388 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1390 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1392 * config/frv/frv-protos.h (frv_function_arg): Delete.
1393 (frv_function_arg_advance): Delete.
1394 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1395 * config/frv/frv.c (frv_function_arg): Rename to...
1396 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
1397 (frv_function_arg, frv_function_incoming_arg): New functions.
1398 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
1399 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1400 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1402 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
1405 * config/i386/sse.md (sse_movhlps_exp): Use destination
1406 returned from ix86_fixup_binary_operands to expand insn.
1407 (sse_movlhps_exp): Ditto.
1408 (sse_loadhps_exp): Ditto.
1409 (sse_loadlps_exp): Ditto.
1410 (sse2_loadhpd_exp): Ditto.
1411 (sse2_loadlpd_exp): Ditto.
1413 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
1415 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
1416 constants in thumb2.
1418 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
1420 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
1421 arithmetics in masking operations.
1422 (contains_muldiv): Likewise.
1423 (try_combine): Likewise.
1424 (find_split_point): Likewise.
1425 (combine_simplify_rtx): Likewise.
1426 (simplify_if_then_else): Likewise.
1427 (simplify_set): Likewise.
1428 (expand_compound_operation): Likewise.
1429 (expand_field_assignment): Likewise.
1430 (make_extraction): Likewise.
1431 (extract_left_shift): Likewise.
1432 (make_compound_operation): Likewise.
1433 (force_to_mode): Likewise.
1434 (make_field_assignment): Likewise.
1435 (reg_nonzero_bits_for_combine): Likewise.
1436 (simplify_shift_const_1): Likewise.
1437 (simplify_comparison): Likewise.
1439 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
1441 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
1442 (ia64_function_arg_advance): Delete.
1443 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
1444 (FUNCTION_ARG_ADVANCE): Delete.
1445 * config/ia64/ia64.c (ia64_function_arg): Rename to...
1446 (ia64_function_arg_1): ...this. Make static. Take const_tree and
1448 (ia64_function_arg, ia64_function_incoming_arg): New functions.
1449 (ia64_function_arg_advance): Make static. Take a const_tree and
1451 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1452 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1454 2010-10-27 Steve Ellcey <sje@cup.hp.com>
1456 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
1457 (TARGET_GET_RAW_ARG_MODE): New.
1458 * doc/tm.texi: Regenerate.
1459 * target.def (get_raw_result_mode): New.
1460 (get_raw_arg_mode): New.
1461 * targhooks.c (default_get_reg_raw_mode): New.
1462 * targhooks.h (default_get_reg_raw_mode): New.
1463 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
1464 (apply_result_size): Ditto.
1465 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
1466 (TARGET_GET_RAW_RESULT_MODE): Define.
1467 (TARGET_GET_RAW_ARG_MODE): Ditto.
1469 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1471 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
1472 for newer Solaris 10 release.
1473 (sparc_fallback_frame_state): Likewise.
1475 2010-10-27 Jason Merrill <jason@redhat.com>
1477 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
1480 2010-10-27 Jie Zhang <jie@codesourcery.com>
1481 Maxim Kuvyrkov <maxim@codesourcery.com>
1483 * haifa-sched.c (ISSUE_POINTS): Remove.
1484 (max_issue): Don't issue more than issue_rate instructions.
1486 2010-10-27 Ian Lance Taylor <iant@google.com>
1489 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
1490 (split_stack_return): Replace UNSPEC_STACK_CHECK with
1491 UNSPECV_SPLIT_STACK_RETURN.
1493 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
1495 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
1497 * config/i386/i386.c (block_info): New.
1498 (BLOCK_INFO): Likewise.
1499 (call_avx256_state): Likewise.
1500 (check_avx256_stores): Likewise.
1501 (move_or_delete_vzeroupper_2): Likewise.
1502 (move_or_delete_vzeroupper_1): Likewise.
1503 (move_or_delete_vzeroupper): Likewise.
1504 (use_avx256_p): Likewise.
1505 (function_pass_avx256_p): Likewise.
1506 (flag_opts): Add -mvzeroupper.
1507 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
1508 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
1510 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
1511 generate vzeroupper.
1512 (init_cumulative_args): Add an int to indicate caller. Set
1513 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
1514 based on return type.
1515 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
1516 caller_pass_avx256_p based on argument type.
1517 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
1518 is used, but not returned by caller.
1519 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
1520 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
1522 (ix86_minimum_alignment): Likewise.
1523 (ix86_expand_special_args_builtin): Set target to
1524 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
1525 (ix86_reorg): Run the vzeroupper optimization if needed.
1527 * config/i386/i386.h (ix86_args): Add caller.
1528 (INIT_CUMULATIVE_ARGS): Updated.
1529 (machine_function): Add use_vzeroupper_p, use_avx256_p,
1530 caller_pass_avx256_p, caller_return_avx256_p,
1531 callee_pass_avx256_p and callee_return_avx256_p.
1533 * config/i386/i386.opt (-mvzeroupper): New.
1535 * config/i386/predicates.md (vzeroupper_operation): Removed.
1537 * config/i386/sse.md (avx_vzeroupper): Removed.
1538 (*avx_vzeroupper): Removed.
1539 (avx_vzeroupper): New.
1541 * doc/invoke.texi: Document -mvzeroupper.
1543 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1545 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
1546 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
1547 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
1549 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1550 Olivier Hainque <hainque@adacore.com>
1552 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
1553 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
1554 fs->signal_frame instead.
1556 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1558 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
1559 parsing of RID_COPIES and RID_IVAR.
1561 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1563 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
1564 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
1565 Do not use objc_set_property_attr, but use local variables
1566 instead. Detect repeated usage of setter, getter and ivar
1567 attributes. Improved error processing when a setter name does not
1568 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
1569 that the token is a keyword. Updated call to
1570 objc_add_property_declaration.
1572 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1574 * c-parser.c (c_parser_objc_at_property): Renamed to
1575 c_parser_objc_at_property_declaration. Updated calls to
1576 objc_add_property_variable, now objc_add_property_declaration.
1577 Code rewritten to be much more robust in recovering from syntax
1578 errors. Added comments.
1579 (c_parser_objc_property_attrlist): Removed.
1580 (c_parser_external_declaration): Updated calls to
1581 c_parser_objc_at_property, now
1582 c_parser_objc_at_property_declaration.
1583 (c_parser_objc_methodprotolist): Same change.
1585 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1587 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
1589 2010-10-26 Jan Hubicka <jh@suse.cz>
1591 * ipa.c (process_references): Enqueue all referenced nodes;
1592 mark as reachable only non-external nodes.
1593 (cgraph_remove_unreachable_nodes): All referenced nodes should
1594 be enqueued; remove bogues node->needed check.
1596 2010-10-26 Jan Hubicka <jh@suse.cz>
1598 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
1601 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1603 * config/i386/i386.md (split_stack_return): Replace
1604 unspec_volatile with unspec.
1606 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
1608 * doc/install.texi: Fix typo in --with-sysroot description.
1610 2010-10-26 Jan Hubicka <jh@suse.cz>
1612 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
1613 Use info provided by linker plugin.
1615 2010-10-26 Jason Merrill <jason@redhat.com>
1617 * varasm.c (constructor_static_from_elts_p): Don't require a
1618 CONSTRUCTOR to have elements to be suitable for static
1619 initialization. Allow ARRAY_TYPE as well.
1621 2010-10-26 Jan Hubicka <jh@suse.cz>
1624 * cgraph.c (cgraph_set_readonly_flag): Rename to...
1625 (cgraph_set_const_flags) ... this one; get also looping argument;
1626 clear constructor/destructor flags.
1627 (cgraph_set_pure_flag): Likewise.
1628 (cgraph_set_looping_const_or_pure_flag): Remove.
1629 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
1630 to optimize away static ctors/dtors; it does not work on inline clones;
1631 external functions can always be rmeoved.
1632 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
1633 inline clones; in LTO external functions always can go.
1634 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
1635 (cgraph_mark_address_taken_node): Assert that we are not taking
1636 address of inline clone.
1637 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
1639 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
1641 (ipcp_initialize_node_lattices): Only local functions can be
1642 handled without cloning.
1643 * cgraph.h (cgraph_set_readonly_flag,
1644 cgraph_set_looping_const_or_pure_flag): Remove.
1645 (cgraph_set_const_flag): Declare.
1646 (cgraph_set_pure_flag): Update.
1647 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
1649 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
1650 look at inline clones; fix handling of external definitions.
1651 (cgraph_postorder): Do not look at inline clones in the first pass.
1652 (function_and_variable_visibility): Drop constructors/destructor
1653 flags at pure and const functions.
1654 * tree-profile.c (tree_profiling): Update.
1655 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
1656 address taken; external functions do not account to whole program size.
1657 (cgraph_decide_inlining): Likewise; do not try to inline
1658 functions already inlined.
1660 2010-10-26 Jie Zhang <jie@codesourcery.com>
1662 * doc/invoke.texi: Improve documentation of
1663 -fstrict-volatile-bitfields.
1665 2010-10-26 Ira Rosen <irar@il.ibm.com>
1667 PR tree-optimization/46167
1668 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
1669 is basic block for the statement.
1671 2010-10-26 Paul Koning <ni1d@arrl.net>
1673 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
1674 current definition of struct_real_format.
1676 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1679 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
1680 (ix86_function_arg_boundary): Always align parameters on stack
1681 in 64bit and align parameters with alignment >= 16byte on stack
1682 in 32bit. Warn alignment change.
1684 2010-10-26 Ian Lance Taylor <iant@google.com>
1687 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
1690 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
1692 Implement opaque-enum-specifiesr for C++0x
1693 * tree.h (ENUM_IS_OPAQUE): New.
1694 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
1696 2010-10-26 Jie Zhang <jie@codesourcery.com>
1698 * stor-layout.c (layout_decl): Use the field's type to
1699 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
1700 * config/arm/arm.c (arm_override_options): Default to
1701 -fstrict-volatile-bitfields.
1703 2010-10-25 Paul Koning <ni1d@arrl.net>
1705 * config/pdp11/pdp11.md: Add define_constants for register
1706 numbers, branch offset limits.
1707 * config/pdp11/pdp11.c: Use named constants instead of numbers.
1708 * config/pdp11.pdp11.h: Ditto.
1710 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
1712 * configure.ac: Use $cpu_type instead of $target to define the nop.
1713 * configure: Regenerate.
1715 2010-10-25 Jie Zhang <jie@codesourcery.com>
1717 * combine.c (try_combine): If insns need to be kept around, check that
1718 they can be copied in the merged instruction.
1720 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1722 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
1724 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
1725 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
1726 it has been modified.
1728 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1730 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
1732 2010-10-24 Paul Koning <ni1d@arrl.net>
1734 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
1735 * config/pdp11/pdp11.c (output_jump): Ditto.
1737 2010-10-24 Ian Lance Taylor <iant@google.com>
1739 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
1741 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1743 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
1744 least one insn with a locus corresponding to an edge's goto_locus,
1745 disregard non-fallthru edges to the exit block and merge the blocks
1746 created for the same goto_locus.
1748 2010-10-23 Joseph Myers <joseph@codesourcery.com>
1750 * gcc.c (n_switches_alloc_debug_check): New.
1751 (set_option_handlers): New.
1752 (process_command): Use set_option_handlers.
1753 (do_self_spec): Pass spec-generated options through option handlers.
1754 (main): Also save and restore n_switches_alloc when swapping
1757 2010-10-23 Richard Henderson <rth@redhat.com>
1760 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
1761 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
1762 Honor matching operands when splitting to XOR.
1764 2010-10-23 Ian Lance Taylor <iant@google.com>
1766 * tree-vrp.c (extract_range_from_binary_expr): If
1767 flag_non_call_exceptions don't eliminate division by zero.
1768 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1770 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
1772 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1773 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
1774 __ORDER_PDP_ENDIAN__.
1775 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1776 (struct DWstruct): Define based on __BYTE_ORDER__.
1777 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1778 (struct INTstruct): Define based on __BYTE_ORDER__.
1779 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1780 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
1781 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
1782 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1783 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1784 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1785 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1786 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1787 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1788 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1789 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1790 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1791 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1792 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1793 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1794 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1795 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1796 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1797 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1798 * doc/tm.texi: Regenerate.
1799 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
1800 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
1802 2010-10-23 Jie Zhang <jie@codesourcery.com>
1804 PR rtl-optimization/37360
1805 * config/mips/mips.c (cached_can_issue_more): New local variable.
1806 (mips_sched_reorder_1): New.
1807 (mips_sched_reorder): Use mips_sched_reorder_1.
1808 (mips_sched_reorder2): New.
1809 (mips_variable_issue): Set cached_can_issue_more.
1810 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
1811 instead of mips_sched_reorder.
1814 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
1815 PR rtl-optimization/37360
1816 * haifa-sched.c (max_issue): Do not assert that we never issue more
1817 insns than issue_rate. Add comment.
1819 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
1821 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
1822 location info of the expression.
1824 2010-10-22 DJ Delorie <dj@redhat.com>
1826 * doc/extend.texi (Named Address Spaces): Document the M32C named
1829 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
1830 __far address space.
1831 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
1832 "__far" address space for R8C and M16C processor variants.
1833 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
1834 (far_addr_space_p): New.
1835 (encode_pattern_1): Add sign and zero extend support.
1836 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
1837 (m32c_extra_constraint_p2): Add SF constraint.
1838 (m32c_legitimate_address_p): Support __far addresses.
1839 (m32c_addr_space_pointer_mode): New.
1840 (m32c_addr_space_address_mode): New.
1841 (m32c_addr_space_legitimate_address_p): New.
1842 (m32c_addr_space_legitimize_address): New.
1843 (m32c_addr_space_subset_p): New.
1844 (m32c_addr_space_convert): New.
1845 (conversions): Add __far operand patterns.
1846 (m32c_prepare_move): Force constants into registers for __far moves.
1847 (m32c_split_move): __far moves are always split.
1848 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
1849 * config/m32c/mov.md (mov<mode>_far_op1): New.
1850 (mov<mode>_far_op2): New.
1851 (movqi_op): Add __far (SF) support.
1852 (movhi_op): Likewise.
1853 (movsi_splittable): Split A1A0 also.
1855 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1856 Andrew Pinski <pinskia@gmail.com>
1858 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
1859 * doc/extend.texi: New paragraph
1861 2010-10-22 Paul Koning <ni1d@arrl.net>
1863 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
1865 2010-10-22 DJ Delorie <dj@redhat.com>
1867 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
1869 2010-10-22 Paul Koning <ni1d@arrl.net>
1871 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
1873 2010-10-22 Richard Henderson <rth@redhat.com>
1875 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
1876 cases for __builtin_fma and __builtin_fmaf.
1878 2010-10-22 Richard Henderson <rth@redhat.com>
1880 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
1881 NEG+USE for vectors as well.
1882 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
1885 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1887 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
1888 SWITCH_CURTAILS_COMPILATION): Remove.
1889 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
1890 * doc/tm.texi: Regenerate.
1891 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
1893 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1895 * config/i386/bdver1.md: New file.
1896 * config/i386/i386.md (include "bdver1.md"): Invoke the
1897 pipeline description for bdver1.
1898 (x86_sahf_1): Add "bdver1_decode" attribute.
1899 (*cmpfp_i_mixed): Likewise.
1900 (*cmpfp_i_sse): Likewise.
1901 (*cmpfp_i_i387): Likewise.
1902 (*cmpfp_iu_mixed): Likewise.
1903 (*cmpfp_iu_sse): Likewise.
1904 (*cmpfp_iu_387): Likewise.
1905 (*swap<mode>,*swap<mode>_1): Likewise.
1906 (fixuns_trunc<mode>hi2): Likewise.
1907 (fix_trunc<mode>si_sse): Likewise.
1908 (x86_fnstcw_1): Likewise.
1909 (x86_fldcw_1): Likewise.
1910 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
1911 (*floatsi<mode>2_vector_mixed): Likewise.
1912 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
1913 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
1914 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
1915 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
1916 (*floatsi<mode>2_vector_sse): Likewise.
1917 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
1918 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
1919 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
1920 (*mul<mode>3_1): Likewise.
1921 (*mulsi3_1_zext): Likewise.
1922 (*mulhi3_1): Likewise.
1923 (*mulqi3_1): Likewise.
1924 (*<u>mul<mode><dwi>3_1): Likewise.
1925 (*<u>mulqihi3_1): Likewise.
1926 (*<s>muldi3_highpart_1): Likewise.
1927 (*<s>mulsi3_highpart_1): Likewise.
1928 (*<s>mulsi3_highpart_zext): Likewise.
1929 (x86_64_shld): Likewise.
1930 (x86_shld): Likewise.
1931 (x86_64_shrd): Likewise.
1932 (x86_shrd): Likewise.
1933 (sqrtxf2): Likewise.
1934 (sqrt_extend<mode>xf2_i387): Likewise.
1935 (*sqrt<mode>2_sse): Likewise.
1936 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
1937 (sse_cvtsi2ssq): Likewise.
1938 (sse_cvtss2si): Likewise.
1939 (sse_cvtss2si_2): Likewise.
1940 (sse_cvtss2siq): Likewise.
1941 (sse_cvtss2siq_2): Likewise.
1942 (sse_cvttss2si): Likewise.
1943 (sse_cvttss2siq): Likewise.
1944 (sse2_cvtpi2pd): Likewise.
1945 (sse2_cvttpd2pi): Likewise.
1946 (sse2_cvtsi2sd): Likewise.
1947 (sse2_cvtsi2sdq): Likewise.
1948 (sse2_cvtsd2si): Likewise.
1949 (sse2_cvtsd2si_2): Likewise.
1950 (sse2_cvtsd2siq): Likewise.
1951 (sse2_cvtsd2siq_2): Likewise.
1952 (sse2_cvttsd2si): Likewise.
1953 (sse2_cvttsd2siq): Likewise.
1954 (*sse2_cvtpd2dq): Likewise.
1955 (*sse2_cvttpd2dq): Likewise.
1956 (sse2_cvtsd2ss): Likewise.
1957 (sse2_cvtss2sd): Likewise.
1958 (*sse2_cvtpd2ps): Likewise.
1959 (sse2_cvtps2pd): Likewise.
1961 2010-10-22 Richard Guenther <rguenther@suse.de>
1964 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
1965 remove the virtual operands if they are not needed.
1967 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1969 * config/i386/i386.c (processor_costs bdver1_cost): Update
1970 insn costs and architectural parameters for bdver1.
1972 2010-10-22 Richard Guenther <rguenther@suse.de>
1974 * gimple.h (gimple_register_canonical_type): Declare.
1975 * gimple.c (gimple_canonical_types): New global hashtable.
1976 (struct gimple_type_leader_entry_s): New type.
1977 (gimple_type_leader): New global cache.
1978 (gimple_lookup_type_leader): New function.
1979 (gtc_visit): Query the proper cache.
1980 (gimple_types_compatible_p): Likewise.
1981 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
1982 (gimple_canonical_type_eq): New function.
1983 (gimple_register_canonical_type): Likewise.
1984 (print_gimple_types_stats): Adjust for gimple_canonical_types.
1985 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
1986 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
1987 gimple_types_compatible_p for LTO.
1989 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
1992 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
1993 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
1994 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
1995 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
1996 (<sse>_movu<ssemodesuffix>): New expander.
1997 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
1998 (avx_movdqu<avxmodesuffix>): New expander.
1999 (*sse2_movdqu): Rename from sse2_movdqu.
2000 (sse2_movdqu): New expander.
2002 2010-10-22 Richard Guenther <rguenther@suse.de>
2004 PR tree-optimization/45720
2005 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
2006 Handle negative step.
2007 (vect_enhance_data_refs_alignment): Likewise.
2008 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
2009 (vect_create_cond_for_align_checks): Likewise.
2010 (vect_create_cond_for_alias_checks): Likewise.
2012 2010-10-22 Ira Rosen <irar@il.ibm.com>
2014 PR tree-optimization/46126
2015 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
2016 vectorizable_shift in case of basic block vectorization.
2018 2010-10-22 Joseph Myers <joseph@codesourcery.com>
2020 * target.h (enum opt_levels, struct default_options): New.
2021 * target.def (handle_ofast): Remove hook.
2022 (target_option.optimization): Change to
2023 target_option.optimization_table.
2024 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
2025 TARGET_OPTION_OPTIMIZATION_TABLE.
2026 (CAN_DEBUG_WITHOUT_FP): Remove.
2027 * doc/tm.texi: Regenerate.
2028 * opts.c (maybe_default_option, maybe_default_options,
2029 default_options_table): New.
2030 (default_options_optimization): Take extra parameters. Don't
2031 assert that global_options and global_options_set are in use. Use
2032 maybe_default_options.
2033 (decode_options): Pass extra parameters to
2034 default_options_optimization.
2035 * common.opt (falign-loops): Use value 0 with Var.
2036 (frerun-cse-after-loop, ftree-ter): Remove Init.
2037 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
2038 TARGET_OPTION_OPTIMIZATION): Remove.
2039 * targhooks.c (empty_optimization_table): New.
2040 * targhooks.h (empty_optimization_table): Declare.
2041 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
2042 * config/alpha/alpha.c (alpha_option_optimization_table,
2043 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2044 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
2045 * config/arm/arm.c (arm_option_optimization: Change to
2046 arm_option_optimization_table.
2047 (TARGET_OPTION_OPTIMIZATION): Change to
2048 TARGET_OPTION_OPTIMIZATION_TABLE.
2049 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
2050 * config/avr/avr.c (avr_option_optimization_table,
2051 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2052 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
2053 * config/cris/cris.c (cris_option_optimization): Change to
2054 cris_option_optimization_table.
2055 (TARGET_OPTION_OPTIMIZATION): Change to
2056 TARGET_OPTION_OPTIMIZATION_TABLE.
2057 * config/crx/crx.c (crx_option_optimization): Change to
2058 crx_option_optimization_table.
2059 (TARGET_OPTION_OPTIMIZATION): Change to
2060 TARGET_OPTION_OPTIMIZATION_TABLE.
2061 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
2062 * config/fr30/fr30.c (fr30_option_optimization_table,
2063 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2064 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
2065 * config/frv/frv.c (frv_option_optimization_table,
2066 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2067 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
2068 * config/h8300/h8300.c (h8300_option_optimization): Change to
2069 h8300_option_optimization_table.
2070 (TARGET_OPTION_OPTIMIZATION): Change to
2071 TARGET_OPTION_OPTIMIZATION_TABLE.
2072 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
2073 * config/i386/i386.c (ix86_option_optimization): Change to
2074 ix86_option_optimization_table.
2075 (TARGET_OPTION_OPTIMIZATION): Change to
2076 TARGET_OPTION_OPTIMIZATION_TABLE.
2077 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
2079 * config/ia64/ia64.c (ia64_option_optimization): Change to
2080 ia64_option_optimization_table.
2081 (TARGET_OPTION_OPTIMIZATION): Change to
2082 TARGET_OPTION_OPTIMIZATION_TABLE.
2083 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
2084 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
2086 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
2087 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2088 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
2089 * config/lm32/lm32.c (lm32_option_optimization_table,
2090 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2091 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
2092 * config/m32r/m32r.c (m32r_option_optimization): Change to
2093 m32r_option_optimization_table.
2094 (TARGET_OPTION_OPTIMIZATION): Change to
2095 TARGET_OPTION_OPTIMIZATION_TABLE.
2096 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
2097 CAN_DEBUG_WITHOUT_FP): Remove.
2098 * config/mcore/mcore.c (mcore_option_optimization): Change to
2099 mcore_option_optimization_table.
2100 (TARGET_OPTION_OPTIMIZATION): Change to
2101 TARGET_OPTION_OPTIMIZATION_TABLE.
2102 * config/mep/mep.c (mep_option_optimization): Change to
2103 mep_option_optimization_table.
2104 (TARGET_OPTION_OPTIMIZATION): Change to
2105 TARGET_OPTION_OPTIMIZATION_TABLE.
2106 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
2107 * config/microblaze/microblaze.c
2108 (microblaze_option_optimization_table,
2109 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2110 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
2111 * config/mips/mips.c (mips_option_optimization_table,
2112 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2113 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
2114 * config/mmix/mmix.c (mmix_option_optimization): Change to
2115 mmix_option_optimization_table.
2116 (TARGET_OPTION_OPTIMIZATION): Change to
2117 TARGET_OPTION_OPTIMIZATION_TABLE.
2118 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
2119 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
2120 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2121 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
2122 * config/pa/pa.c (pa_option_optimization_table,
2123 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2124 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
2125 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
2126 pdp11_option_optimization_table.
2127 (TARGET_OPTION_OPTIMIZATION): Change to
2128 TARGET_OPTION_OPTIMIZATION_TABLE.
2129 * config/picochip/picochip.c (picochip_option_optimization_table,
2130 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2131 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
2132 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
2133 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2134 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
2135 * config/rx/rx.c (rx_option_optimization_table,
2136 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2137 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
2138 * config/s390/s390.c (s390_option_optimization): Change to
2139 s390_option_optimization_table.
2140 (s390_option_override): Update comment.
2141 (TARGET_OPTION_OPTIMIZATION): Change to
2142 TARGET_OPTION_OPTIMIZATION_TABLE.
2143 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
2144 * config/score/score.c (score_option_optimization_table,
2145 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2146 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
2147 * config/sh/sh.c (sh_option_optimization): Change to
2148 sh_option_optimization_table.
2149 (TARGET_OPTION_OPTIMIZATION): Change to
2150 TARGET_OPTION_OPTIMIZATION_TABLE.
2151 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
2152 (sh_option_override, expand_block_move, multcosts, find_barrier,
2153 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
2154 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
2155 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
2156 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
2157 instead of TARGET_SMALLCODE.
2158 * config/sh/sh.opt (mspace): Make into an alias for -Os.
2159 * config/sparc/sparc.c (sparc_option_optimization_table,
2160 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2161 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
2162 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
2163 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2164 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
2165 * config/v850/v850.c (v850_option_optimization): Change to
2166 v850_option_optimization_table.
2167 (TARGET_OPTION_OPTIMIZATION): Change to
2168 TARGET_OPTION_OPTIMIZATION_TABLE.
2169 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
2170 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
2171 xtensa_option_optimization_table.
2172 (TARGET_OPTION_OPTIMIZATION): Change to
2173 TARGET_OPTION_OPTIMIZATION_TABLE.
2174 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
2176 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
2178 Based on the CFString implementation in FSF apple/trunk branch.
2180 * target.def (objc_construct_string): New Hook.
2181 * doc/tm.texi (objc_construct_string): Document.
2182 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
2183 * config/t-darwin: Amend build rules for darwin.o.
2184 * config/darwin.opt: Add cfstrings flags.
2185 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
2186 (darwin_objc_construct_string): New.
2187 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
2188 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
2189 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
2190 (darwin_fold_builtin): Likewise.
2191 (darwin_build_constant_cfstring): Likewise.
2192 (darwin_objc_construct_string): Likewise.
2193 (darwin_cfstring_p): Likewise.
2194 (darwin_enter_string_into_cfstring_table): Likewise.
2195 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
2196 * config/darwin.c (darwin_running_cxx): New var.
2197 (machopic_select_section): Return cfstring_constant_object_section.
2198 (darwin_override_options): Set darwin_running_cxx.
2199 (add_builtin_field_decl): New.
2200 (darwin_init_cfstring_builtins): New.
2201 (darwin_build_constant_cfstring): New.
2202 (darwin_fold_builtin): New.
2203 (cfstring_hash): New.
2205 (darwin_enter_string_into_cfstring_table): New.
2206 * config/darwin-sections.def (cfstring_constant_object_section): New.
2207 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
2208 (TARGET_OBJC_CONSTRUCT_STRING): Define.
2210 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2212 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
2213 TYPE_STUB_DECL instead of TREE_CHAIN.
2214 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
2215 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
2216 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
2217 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
2218 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
2219 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
2221 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
2223 2010-10-22 Jie Zhang <jie@codesourcery.com>
2225 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
2226 (copy_blkmode_from_reg): Likewise.
2227 (read_complex_part): Likewise.
2228 (expand_expr_real_1): Calculate packedp and pass it to
2230 * expr.h (extract_bit_field): Update declaration.
2231 * calls.c (store_unaligned_arguments_into_pseudos): Update call
2232 to extract_bit_field.
2233 * expmed.c (extract_fixed_bit_field): Update calls to
2234 extract_fixed_bit_field.
2235 (store_split_bit_field): Likewise.
2236 (extract_bit_field_1): Add new argument packedp.
2237 (extract_bit_field): Add new argument packedp.
2238 (extract_fixed_bit_field): Add new argument packedp and let
2239 packed attribute override volatile.
2240 * stmt.c (expand_return): Update call to extract_bit_field.
2242 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2244 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
2246 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2248 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
2249 of gcc_checking_assert.
2250 * sel-sched.c (code_motion_process_successors): Likewise.
2252 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
2254 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
2255 when stopping because of a different locus on edge or insn.
2256 (try_optimize_cfg): Add comment.
2257 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
2258 block is a forwarder block, propagate locus on the edge.
2259 (cfg_layout_merge_blocks): Likewise.
2261 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
2264 * config/i386/i386.md (*pushti2): New insn pattern.
2265 (pushti2 splitter): New insn splitter.
2266 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
2269 2010-10-21 Paul Koning <ni1d@arrl.net>
2271 * config/pdp11/pdp11-protos.md (arith_operand,
2272 const_immediate_operand, expand_shift_operand,
2273 immediate15_operand): Delete
2274 * config/pdp11/pdp11.c: Ditto.
2275 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
2276 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
2277 EXTRA_CONSTRAINT): Delete.
2278 * config/pdp11/pdp11.md (various): Use standard constraints
2279 instead of removed ones.
2280 * config/pdp11/constraints.md: New file.
2281 * config/pdp11/predicates.md: New file.
2283 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
2286 * alias.c (true_dependence_1): Remove obsolete check for QImode.
2287 (may_alias_p): Ditto.
2289 2010-10-21 Martin Jambor <mjambor@suse.cz>
2291 PR tree-optimization/45875
2292 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
2294 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2296 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
2298 (create_new_def_for): Likewise.
2300 2010-10-21 Nick Clifton <nickc@redhat.com>
2302 * config/mn10300/mn10300.c: Fold code to 80-character width.
2303 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2304 MEM, CONST_INT and CONST_DOUBLE.
2305 (targetm): Move initialization to end of file.
2306 (print_operand): Rename to mn10300_print_operand.
2307 (print_operand_address): Rename to mn10300_print_operand_address.
2308 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
2309 (expand_prologue): Rename to mn10300_expand_prologue.
2310 (expand_epilogue): Rename to mn10300_expand_epilogue.
2311 (initial_offset): Rename to mn10300_initial_offset.
2312 (function_arg): Rename to mn10300_function_arg.
2313 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
2314 (symbolic_operand): Rename to mn10300_symbolic_operand.
2315 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
2316 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
2317 * config/mn10300/mn10300-protos.h: Update prototypes.
2318 * config/mn10300/mn10300.h: Fold code to 80-character width.
2319 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2320 MEM, CONST_INT and CONST_DOUBLE.
2321 (CPP_SPEC): Move to...
2322 (TARGET_CPU_CPP_BUILTINS): ... here.
2323 * config/mn10300/mn10300.md: Fold code to 80-character width.
2324 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2325 MEM, CONST_INT and CONST_DOUBLE.
2327 2010-10-21 Ira Rosen <irar@il.ibm.com>
2329 PR tree-optimization/46049
2330 PR tree-optimization/46052
2331 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
2332 (vect_get_slp_defs): Add arguments.
2333 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
2334 operands to vect_get_slp_defs.
2335 (vectorizable_reduction): Fix comment, pass scalar operands to
2337 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
2338 type to determine number of units in the created vector.
2339 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
2340 (vectorizable_conversion): Fix comment.
2341 (vectorizable_shift): New function.
2342 (vectorizable_operation): Move code that handles shifts to
2344 (vectorizable_type_demotion): Fix comment, pass scalar operands to
2346 (vectorizable_type_promotion, vectorizable_store): Likewise.
2347 (vectorizable_condition): Fix comment.
2348 (vect_analyze_stmt): Call vectorizable_shift.
2349 (vect_transform_stmt): Likewise.
2350 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
2351 Use it as the operand to create vectors for, except reduction
2352 initial definition and store. Use operands type.
2353 (vect_get_slp_defs): Add new arguments. Pass them to
2354 vect_get_constant_vectors.
2356 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2358 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
2359 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
2360 * cfghooks.c (fixup_reorder_chain): Likewise.
2361 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
2362 * cgraph.c (cgraph_add_thunk): Likewise.
2363 (cgraph_create_edge_1): Likewise.
2364 (cgraph_create_virtual_clone): Likewise.
2365 * ddg.c (add_cross_iteration_register_deps): Likewise.
2366 * dwarf2out.c (modified_type_die): Likewise.
2367 * emit-rtl.c (set_mem_alias_set): Likewise.
2368 * ggc-zone.c (zone_allocate_marks): Likewise.
2369 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
2370 * gimple.c (iterative_hash_gimple_type): Likewise.
2371 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
2372 (create_single_exit_edge): Likewise.
2373 * haifa-sched.c (choose_ready): Likewise.
2374 * lto-streamer-in.c (input_gimple_stmt): Likewise.
2375 * passes.c (execute_todo): Likewise.
2376 * sched-ebb.c (begin_schedule_ready): Likewise.
2377 * sel-sched.c (code_motion_process_successors): Likewise.
2378 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
2379 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
2380 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
2381 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
2382 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
2383 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
2384 (ssa_conflicts_add): Likewise.
2385 * tree-ssa-copy.c (replace_exp): Likewise.
2386 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
2387 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
2388 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
2389 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
2390 (compute_antic): Likewise.
2391 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
2392 (add_dependence): Likewise.
2393 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
2394 * tree-vrp.c (supports_overflow_infinity): Likewise.
2395 (make_overflow_infinity, negative_overflow_infinity): Likewise.
2396 (avoid_overflow_infinity, register_new_assert_for): Likewise.
2397 (process_assert_insertions_for): Likewise.
2398 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
2399 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
2400 (intersect_loc_chains, variable_merge_over_cur): Likewise.
2402 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2404 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
2405 * reload1.c (has_nonexceptional_receiver): Likewise.
2406 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
2407 (create_new_def_for): Likewise.
2408 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
2409 (merge_phi_nodes): Likewise.
2410 (has_abnormal_incoming_edge_p): Delete.
2412 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
2414 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
2416 2010-10-21 Richard Guenther <rguenther@suse.de>
2417 Michael Matz <matz@suse.de>
2419 PR tree-optimization/45764
2420 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2421 Adjust initial misalignment for negative DR_STEP.
2422 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
2423 do not have the same alignment over the whole iteration domain.
2425 2010-10-21 Richard Guenther <rguenther@suse.de>
2427 PR tree-optimization/46111
2428 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
2430 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2432 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
2434 2010-10-21 Tristan Gingold <gingold@adacore.com>
2436 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
2437 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
2439 2010-10-21 Tristan Gingold <gingold@adacore.com>
2441 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
2443 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
2445 2010-10-21 Tristan Gingold <gingold@adacore.com>
2447 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
2448 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
2450 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
2452 * basic-block.h (find_fallthru_edge): Define.
2453 * cfgcleanup.c (merge_blocks_move): Use it.
2454 (try_crossjump_bb): Likewise.
2455 * cfglayout.c (fixup_reorder_chains): Likewise.
2456 (fixup_fallthru_exit_predecessor): Likewise.
2457 * cfgrtl.c (rtl_split_edge): Likewise.
2458 (rtl_verify_flow_info): Likewise.
2459 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2460 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
2461 * ifcvt.c (block_fallthru): Likewise.
2462 * reload1.c (fixup_abnormal_edges): Likewise.
2463 * sched-ebb.c (being_schedule_ready): Likewise.
2464 (schedule_ebb): Likwise.
2465 * sched-rgn.c (find_single_block_region): Likewise.
2466 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
2467 * tree-complex.c (expand_complex_move): Likewise.
2468 * sched-int.h (find_fallthru_edge): Rename to...
2469 (find_fallthru_edge_from): ...this.
2470 * haifa-sched.c (find_fallthru_edge): Rename to...
2471 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
2472 (init_before_recovery): Call find_fallthru_edge_from.
2473 * sel-sched-ir.c (merge_fences): Likewise.
2474 * sel-sched.c (in_fallthru_bb_p): Likewise.
2475 (move_cond_jump): Likewise.
2477 2010-10-20 Paul Koning <ni1d@arrl.net>
2479 * config/pdp11/pdp11.md (various): Fix conditions on a number of
2480 insn to check for target 11/40 or higher.
2482 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2484 * parser.c (c_parser_objc_method_type): Mark inline. Return a
2485 bool instead of a tree.
2486 (c_parser_objc_method_decl): Added bool argument. Updated call to
2487 objc_build_method_signature.
2488 (c_parser_objc_method_definition): Do not call
2489 objc_set_method_type. Updated calls to c_parser_objc_method_type,
2490 c_parser_objc_method_decl and objc_start_method_definition.
2491 (c_parser_objc_methodproto): Do not call objc_set_method_type.
2492 Updated calls to c_parser_objc_method_type,
2493 c_parser_objc_method_decl and objc_add_method_declaration.
2495 2010-10-20 Jakub Jelinek <jakub@redhat.com>
2497 PR tree-optimization/45919
2498 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
2501 PR tree-optimization/46066
2502 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
2503 instead of gsi_last_bb.
2505 2010-10-20 DJ Delorie <dj@redhat.com>
2507 * config/m32c/m32c.c (m32c_option_override): Always disable
2508 function-cse in 16-bit mode. Indirect calls are always worse than
2509 direct calls as there is no 16-bit indirect call opcode.
2510 (m32c_override_options_after_change): New, likewise.
2512 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
2514 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
2515 emitting the conditional move in the inner mode of the SUBREG.
2517 2010-10-20 Anatoly Sokolov <aesok@post.ru>
2519 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
2520 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
2521 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
2522 (ia64_preferred_reload_class): Make static. Change rclass argument
2523 and result types from enum reg_class to reg_class_t.
2525 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
2527 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
2528 call for single operand expression.
2530 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2532 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
2533 if there is a call statement to pure or const function in the block.
2535 2010-10-20 Paul Koning <pkoning@equallogic.com>
2537 Fix several build errors for pdp11 target.
2538 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
2539 (cbranchdf4): Conditional on TARGET_FPU.
2540 (movdf): Ditto; correct alternatives check.
2541 (movmemhi): Fix predicate and constraint.
2542 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
2544 2010-10-20 Richard Guenther <rguenther@suse.de>
2547 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
2548 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
2549 (verify_gimple_assign_single): Disable ADDR_EXPR type check
2552 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
2555 * ira-emit.c (store_can_be_removed_p): Return false instead of
2558 2010-10-20 Dmitry Melnik <dm@ispras.ru>
2560 * fold-const.c (fold_binary_loc): New transformation.
2562 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
2565 * config/i386/sse.md (reduc_splus_v8sf): Updated.
2566 (reduc_splus_v4df): Likewise.
2568 2010-10-20 Richard Guenther <rguenther@suse.de>
2570 PR tree-optimization/45860
2571 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
2572 conditional store replacement for non-register type stores.
2574 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2576 * stor-layout.c (skip_simple_constant_arithmetic): New function.
2577 (self_referential_size): Use it instead of skip_simple_arithmetic.
2579 2010-10-20 Olivier Hainque <hainque@adacore.com>
2581 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
2582 If the current function calls eh_return, claim live all registers
2583 that we need to check for liveness otherwise.
2585 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2587 * c-decl.c (c_write_global_declarations): Call
2588 objc_write_global_declarations when compiling Objective-C.
2589 * c-lang.c (finish_file): Removed.
2591 2010-10-19 DJ Delorie <dj@redhat.com>
2593 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
2594 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
2595 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
2596 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
2597 * doc/tm.texi: Regenerate.
2598 * targhooks.h (default_label_align_after_barrier_max_skip,
2599 default_loop_align_max_skip, default_label_align_max_skip,
2600 default_jump_align_max_skip): Declare.
2601 * target.def (label_align_after_barrier_max_skip): New.
2602 (loop_align_max_skip): New.
2603 (label_align_max_skip): New.
2604 (jump_align_max_skip): New.
2605 * system.h (poison): Add those macros to the list.
2606 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
2607 (LOOP_ALIGN_MAX_SKIP): Remove.
2608 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
2609 (JUMP_ALIGN_MAX_SKIP): Remove.
2610 (default_label_align_after_barrier_max_skip): New.
2611 (default_loop_align_max_skip): New.
2612 (default_label_align_max_skip): New.
2613 (default_jump_align_max_skip): New.
2614 (compute_alignments): Use the new hooks.
2615 (shorten_branches): Likewise.
2617 2010-10-19 Richard Henderson <rth@redhat.com>
2619 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
2620 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
2621 (fma4i_fmadd_<mode>): New.
2622 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
2623 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
2624 standard fma patterns.
2625 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
2627 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2628 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2629 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
2631 2010-10-19 Paul Koning <pkoning@equallogic.com>
2633 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
2634 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
2636 2010-10-19 Richard Henderson <rth@redhat.com>
2638 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
2639 (fmadf4, *fmsdf4, *nfmadf4): New.
2640 (fmaxf4, *fmsxf4, *nfmaxf4): New.
2642 2010-10-19 Michael Eager <eager@eagercon.com>
2644 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
2645 Use sjlj unwind info for exceptions.
2647 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
2650 * dwarf2out.c (add_calling_convention_attribute): Flag main
2651 Fortran subroutine with DW_AT_main_subprogram.
2653 2010-10-19 Nick Clifton <nickc@redhat.com>
2655 * config/rx/rx.c (rx_function_value): Small integer types are
2657 (rx_promote_function_mode): New function.
2658 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2660 2010-10-19 Nick Clifton <nickc@redhat.com>
2662 * config/mep/mep.c (mep_print_operand): Use
2663 targetm.strip_name_encoding.
2664 (mep_output_aligned_common): Likewise.
2666 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
2668 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
2670 2010-10-18 Richard Henderson <rth@redhat.com>
2672 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
2673 (fma (neg a) (neg b) c) and (fma a (neg b) c).
2675 2010-10-18 Richard Henderson <rth@redhat.com>
2677 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
2678 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
2679 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
2680 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
2681 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
2682 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
2683 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
2684 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
2685 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
2686 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
2687 (bdesc_multi_arg): Remove the corresponding builtins.
2688 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
2689 (UNSPEC_FMA4_FMSUBADD): Remove.
2690 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
2691 * config/i386/sse.md (FMA4MODEF4): Remove.
2693 (fma<mode>4): New expander.
2694 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
2695 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
2696 (*fma4i_fmsub_<mode>): Similarly.
2697 (*fma4i_fnmadd_<mode>): Similarly.
2698 (*fma4i_fnmsub_<mode>): Similarly.
2699 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
2700 with the first operand.
2701 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
2702 of explicit arithmetic. Macroize with AVXMODEF2P.
2703 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
2704 (xop_frcz<mode>2): Macroize with FMAMODE.
2705 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
2707 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
2709 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
2710 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
2711 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
2712 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
2713 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
2714 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
2715 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
2716 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
2718 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
2720 PR rtl-optimization/45966
2721 * combine.c (try_combine): If added_sets_2, deal with the case
2722 where i0 feeds i1 and i1 feeds i2.
2724 2010-10-18 Jan Hubicka <jh@suse.cz>
2726 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
2727 preserve flags before trying to guess on visibility.
2728 (varpool_externally_visible_p): New function.
2729 (function_and_variable_visibility): Use it.
2731 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2733 Implemented parsing @synthesize and @dynamic for Objective-C.
2734 * c-parser.c (c_parser_external_declaration): Recognize
2735 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
2736 (c_parser_objc_at_synthesize_declaration): New.
2737 (c_parser_objc_at_dynamic_declaration): New.
2739 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2741 * c-parser.c (c_parser_objc_class_declaration): After finding an
2742 error, parse the whole declaration then reset parser->error.
2744 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
2747 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
2748 * builtins.c (mode_has_fma): Ditto.
2750 2010-10-18 Steve Ellcey <sje@cup.hp.com>
2754 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
2756 2010-10-18 Joseph Myers <joseph@codesourcery.com>
2758 * config/i386/i386.c (ix86_option_override_internal): Define and
2759 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
2761 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2762 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
2764 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2766 Merge from 'apple/trunk' branch on FSF servers.
2767 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
2768 following Objective-C change:
2770 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
2773 * c-parse.in (objc_quals): Build objc qualifier list same way
2776 2010-10-18 Jan Hubicka <jh@suse.cz>
2778 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
2779 function_and_variable_visibility): Revert accidental commit.
2781 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2783 Merge from 'apple/trunk' branch on FSF servers.
2784 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
2785 the following Objective-C change:
2787 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
2790 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
2791 'volatilized' type used in a typeof operator.
2793 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
2795 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
2796 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
2797 rewrite modelled on gimple_purge_dead_eh_edges.
2798 (gimple_purge_all_dead_abnormal_call_edges): New function.
2799 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
2800 directly instead of through gimple_purge_dead_abnormal_call_edges.
2801 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
2802 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
2803 removed AB side-effects from one of its statements.
2804 (init_pre): Initialize need_ab_cleanup.
2805 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
2806 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
2808 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2811 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
2812 on computed goto argument.
2814 2010-10-18 Richard Guenther <rguenther@suse.de>
2816 PR tree-optimization/45967
2817 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
2818 (could_have_pointers): Likewise.
2819 (handle_rhs_call, handle_const_call, handle_pure_call,
2820 find_func_aliases, intra_create_variable_infos): Remove calls to them.
2821 (struct fieldoff): Add must_have_pointers field.
2822 (type_must_have_pointers): New function.
2823 (field_must_have_pointers): Likewise.
2824 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
2825 Adjust field merging.
2826 (create_function_info_for): May-have-pointers of varinfo is
2828 (create_variable_info_for_1): Likewise.
2830 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
2832 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
2833 of operands to vec_concat.
2835 2010-10-18 Richard Guenther <rguenther@suse.de>
2838 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
2839 also clear references to entries of it.
2841 2010-10-18 Andi Kleen <ak@linux.intel.com>
2844 * gccbug.in: Remove.
2845 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
2846 (doc, distclean, install-common): Remove reference to gccbug.
2847 * configure: Regenerate.
2848 * configure.ac (all_outputs): Remove gccbug.
2849 * doc/configfiles.texi: Remove references to gccbug.
2850 * doc/sourcebuild.texi: Dito.
2852 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2855 * fold-const.c (fold_binary_loc): If integer_pow2p has
2856 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
2858 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2859 Jeremie Salvucci <jeremie.salvucci@free.fr>
2861 * gengtype.c (verbosity_level): Add variable.
2862 (set_gc_used): Count variables for verbosity.
2863 (close_output_files): Backing up files, counting written ones
2865 (write_types): Count emitted functions for verbosity. Added
2867 (write_enum_defn): Count structures for verbosity. Added debug
2869 (gengtype_long_options): Add "verbose" & "backupdir".
2870 (print_usage): Ditto.
2871 (main): Verbose display of parsed files.
2873 * gengtype.h (verbosity_level): Add declaration.
2875 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2877 * gengtype.c (parse_program_options): Add allocation of
2878 plugin_files, and correct test on nb_plugin_files.
2880 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2882 Merge from 'apple/trunk' branch on FSF servers.
2884 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
2887 * c-decl.c (undeclared_variable): Issue diagnostic on
2888 private 'ivar' access.
2890 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2893 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
2894 generated sequence to match *avx_vperm2f128<mode>_nozero.
2895 (vec_interleave_lowv4df): Ditto.
2896 (vec_interleave_highv8sf): Ditto.
2897 (vec_interleave_lowv8sf): Ditto.
2899 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
2901 * libgcov.c (create_file_directory): Enable it for win32 case.
2902 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
2903 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
2904 (GCOV_PREFIX_SKIP): Likewise.
2906 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2908 * doc/objc.texi (GNU Objective-C runtime API): New section.
2909 (Modern GNU Objective-C runtime API): New section.
2910 (Traditional GNU Objective-C runtime API): New section.
2911 (Executing code before main): Mention that this section is
2912 specific to the GNU Objective-C runtime.
2913 (Garbage Collection): Same.
2915 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2917 * c-parser.c (c_parser_for_statement): Move initialization of
2918 cond and incr before if.
2920 2010-10-17 Anatoly Sokolov <aesok@post.ru>
2922 * target.def (preferred_output_reload_class): New hook.
2923 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
2924 * doc/tm.texi: Regenerate.
2925 * targhooks.c (default_preferred_output_reload_class): New function.
2926 * targhooks.h (default_preferred_output_reload_class): Declare.
2927 * reload.c (find_dummy_reload): Change rclass argument type from
2928 enum reg_class to reg_class_t. Change this_alternative array type
2929 from enum reg_class to reg_class_t.
2930 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2931 (push_reload): Change preferred_class variable type to reg_class_t.
2932 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2933 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
2934 argument type from enum reg_class to reg_class_t. Use
2935 HARD_REGISTER_NUM_P predicate.
2936 * recog.h (reg_fits_class_p): Update prototype.
2938 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2939 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
2941 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
2942 static. Change regclass argument and result types from enum reg_class
2944 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2946 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
2948 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
2949 visibility enum, and handle @package.
2951 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2953 * doc/objc.texi (What you can and what you cannot do in +load):
2954 Document that sending messages to constant string objects in +load
2955 is not guaranteed to work.
2957 2010-10-16 Jan Hubicka <jh@suse.cz>
2960 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
2961 existence of refrences before removing the function.
2963 2010-10-16 Jan Hubicka <jh@suse.cz>
2965 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
2966 only_called_at_startup and only_called_at_exit.
2967 (cgraph_propagate_frequency): Compute only_called_at_startup and
2968 only_called_at_exit.
2969 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
2970 only_called_at_exit.
2971 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
2973 * predict.c (compute_function_frequency): Initialize the new flags.
2975 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
2977 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
2978 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
2979 on the bounds of its domain.
2980 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
2982 2010-10-16 Anatoly Sokolov <aesok@post.ru>
2984 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
2985 * config/avr/avr-protos.h (preferred_reload_class): Remove.
2986 * config/avr/avr.c (preferred_reload_class): Remove.
2987 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
2988 * config/pa/pa.c (emit_move_sequence): Update comment
2989 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
2990 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
2991 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
2992 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
2993 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
2994 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
2995 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
2996 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
2997 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
2998 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
2999 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
3000 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
3001 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
3003 2010-10-16 Joseph Myers <joseph@codesourcery.com>
3005 * opts.c (set_fast_math_flags,
3006 set_unsafe_math_optimizations_flags): Make static.
3007 * toplev.h (set_fast_math_flags,
3008 set_unsafe_math_optimizations_flags): Remove prototypes.
3010 2010-10-16 Joseph Myers <joseph@codesourcery.com>
3012 * config/arm/arm.c (arm_option_optimization): Set
3013 flag_section_anchors to 1 not 2.
3014 * config/i386/i386.c (ix86_option_override_internal): Check
3015 global_options_set.x_flag_zee and
3016 global_options_set.x_flag_omit_frame_pointer.
3017 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
3019 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
3020 global_options_set.x_flag_omit_frame_pointer.
3021 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
3022 opts->x_flag_section_anchors to 1 not 2.
3023 * config/sh/sh.c (sh_option_optimization): Don't set
3024 flag_schedule_insns to 2.
3025 (sh_option_override): Check
3026 global_options_set.x_flag_schedule_insns.
3027 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
3029 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
3031 * configure.ac: Make sure inhibit_libc remains false for mingw targets
3033 * configure: Regenerated.
3035 2010-10-15 Xinliang David Li <davidxl@google.com>
3037 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
3039 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
3040 into a recursive function.
3042 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
3044 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
3045 (*movdfcc_1): ditto.
3047 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3049 * target.def (target_option.init_struct): New hook.
3050 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
3051 * doc/tm.texi: Regenerate.
3052 * hooks.c (hook_void_gcc_optionsp): New.
3053 * hooks.h (hook_void_gcc_optionsp): Declare.
3054 * langhooks-def.h (lhd_init_options_struct): Remove.
3055 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
3056 * langhooks.c (lhd_init_options_struct): Remove.
3057 * opts.c (init_options_struct): Also call
3058 targetm.target_option.init_struct.
3059 * config/i386/i386.c (ix86_option_init_struct,
3060 TARGET_OPTION_INIT_STRUCT): New.
3061 (ix86_option_optimization): Move some settings to
3062 ix86_option_init_struct.
3063 * config/pdp11/pdp11.c (pdp11_option_init_struct,
3064 TARGET_OPTION_INIT_STRUCT): New.
3065 (pdp11_option_optimization): Move some settings to
3066 pdp11_option_init_struct.
3067 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
3068 rs6000_option_init_struct. Use options structure pointer.
3069 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
3070 * config/s390/s390.c (s390_option_init_struct,
3071 TARGET_OPTION_INIT_STRUCT): New.
3072 (s390_option_optimization): Don't set
3073 flag_asynchronous_unwind_tables here.
3074 * config/sh/sh.c (sh_option_init_struct,
3075 TARGET_OPTION_INIT_STRUCT): New.
3076 (sh_option_optimization): Don't set flag_finite_math_only here.
3077 * config/spu/spu.c (spu_option_optimization): Replace by
3078 spu_option_optimization. Use options structure pointer.
3079 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
3081 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
3083 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
3085 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
3086 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
3087 (Standard names): Document fma.
3089 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
3090 __FP_FAST_FMAF, __FP_FAST_FMAL.
3092 * builitns.c (expand_builtin_mathfn_ternary): New function for
3093 expanding ternary math functions, like fma.
3094 (expand_builtin): Call it for the fma builtins.
3096 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
3099 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
3100 vectorizable functions to support vectorizing fma.
3102 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
3103 Handle fma builtins.
3105 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
3106 (UNSPEC_VSX_MSUB): Ditto.
3107 (UNSPEC_VSX_NMADD): Ditto.
3108 (UNSPEC_VSX_NMSUB): Ditto.
3109 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
3110 of UNSPEC. Renumber combiner patterns.
3111 (vsx_fmsub<mode>4*): Ditto.
3112 (vsx_fnmadd<mode>4*): Ditto.
3113 (vsx_fnmsub<mode>4*): Ditto.
3115 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
3116 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
3117 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
3118 (altivec_vmaddfp_1): Ditto.
3119 (altivec_vmaddfp_2): Ditto.
3120 (atlivec_mulv4sf3): Ditto.
3121 (altivec_vnmsubfp): Ditto.
3122 (altivec_vnmsubfp_1): Ditto.
3123 (altivec_vnmsubfp_2): Ditto.
3124 (altivec_vnmsubfp_3): Delete.
3126 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
3127 (fmasf4_fpr): Ditto.
3128 (fmssf4_fpr): Ditto.
3129 (fnmasf4_fpr): Ditto.
3130 (fnmssf4_fpr): Ditto.
3132 (fmadf4_fpr): Ditto.
3133 (fmsdf4_fpr): Ditto.
3134 (fnmadf4_fpr): Ditto.
3135 (fnmsdf4_fpr): Ditto.
3137 * optabs.h (OTI_fma): Add fma optab.
3140 * genopinit.c (optabs): Set fma optab.
3142 * rtl.def (FMA): Add FMA rtl.
3144 * tree.h (mode_has_fma): New function to return if MODE supports a
3145 fast multiply and add instruction.
3146 * builtins.c (mode_has_fma): Ditto.
3148 2010-10-15 Jan Hubicka <jh@suse.cz>
3150 * lto-streamer-out.c (write_symbol): Use pointer set of seen
3151 objects instead of bitmap.
3152 (produce_symtab): Likewise; output defined symbols first.
3154 2010-10-15 Jie Zhang <jie@codesourcery.com>
3156 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
3157 Option Summary and Index.
3159 2010-10-15 Richard Guenther <rguenther@suse.de>
3161 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
3162 for automatic variables again.
3164 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3166 * doc/extend.texi (Variable Length): Don't refer to VLAs not
3169 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3171 * config/rx/rx.c (rx_option_optimization): Change to
3172 rx_override_options_after_change. Don't change
3173 flag_lto_compression_level. Don't check for changes to whether
3174 FPU instructions can be used. Check and set only
3175 flag_finite_math_only, not other fast-math flags.
3176 (rx_option_override): Call rx_override_options_after_change.
3177 (TARGET_OPTION_OPTIMIZATION): Remove.
3178 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
3180 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3182 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
3183 disable section anchors for lang_hooks.name[4] != 'O'.
3185 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3187 * config/frv/frv.c (frv_option_optimization,
3188 TARGET_OPTION_OPTIMIZATION): Remove.
3189 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
3191 2010-10-15 Michael Matz <matz@suse.de>
3193 * cgraphunit.c (clone_of_p): Define unconditionally.
3195 2010-10-15 Richard Guenther <rguenther@suse.de>
3198 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
3200 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
3202 * ifcvt.c (find_active_insn_before): New function.
3203 (find_active_insn_after): New function.
3204 (cond_exec_process_if_block): Use new functions to replace
3205 prev_active_insn() and next_active_insn().
3207 2010-10-14 Yao Qi <yao@codesourcery.com>
3210 * config/arm/arm.c (arm_build_builtin_va_list): Assign
3211 va_list_name to TYPE_STUB_DECL (va_list_type).
3213 2010-10-14 Jan Hubicka <jh@suse.cz>
3216 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
3217 redirected to clone, be happy.
3218 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
3219 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
3220 former_clone_of unconditionally.
3222 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
3224 Merge from FSF apple 'trunk' branch.
3225 2006 Fariborz Jahanian <fjahanian@apple.com>
3227 Radars 4436866, 4505126, 4506903, 4517826
3228 * c-parser.c (c_parser, objc_property_attr_context) New flag.
3229 (c_lex_one_token): Handle property attributes.
3230 (c_parser_external_declaration): Handle @property.
3231 (c_parser_declaration_or_fndef): Warn on invalid attributes before
3232 @alias, @class, @end and @property objc keywords.
3233 (c_parser_objc_methodprotolist): Handle @property.
3234 (c_parser_objc_property_attrlist): New.
3235 (c_parser_objc_at_property): New.
3236 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
3237 (build_modify_expr): Likewise.
3239 2010-10-14 Jakub Jelinek <jakub@redhat.com>
3241 PR tree-optimization/46008
3242 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
3244 2010-10-14 Richard Guenther <rguenther@suse.de>
3246 PR tree-optimization/44913
3247 * tree-data-ref.c (disjoint_objects_p): Remove.
3248 (dr_may_alias_p): Simplify. Only hand the base object to
3250 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
3251 some more trees, bail out instead of asserting.
3252 (ptr_derefs_may_alias_p): Likewise. Export.
3253 (refs_may_alias_p_1): Handle STRING_CSTs.
3254 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
3256 2010-10-14 Joseph Myers <joseph@codesourcery.com>
3259 * c-typeck.c (build_binary_op): Don't try to compute a semantic
3260 type with excess precision for boolean operations.
3262 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
3263 Basile Starynkevitch <basile@starynkevitch.net>
3265 * gengtype.c: Include getopt.h and version.h.
3267 (lang_bitmap, struct outf, outf_p)
3268 (get_output_file_with_visibility, oprintf): Definitions moved to
3270 (output_files, header_file, srcdir, srcdir_len, this_file)
3271 (do_dump): No more static variables.
3273 (dbgprint_count_type_at): Added new function.
3274 (gengtype_long_options): New.
3275 (print_usage, print_version, parse_program_options): New.
3276 (main): Call parse_program_options, and removed old option
3277 handling code. Added some debug output.
3279 * gengtype.h: Updated copyright year.
3280 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
3281 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
3282 Moved from gengtype.c to here.
3283 (do_debug, read_state_filename, write_state_filename): New variables.
3284 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
3287 (REVISION): Always defined.
3288 (version.o): Removed ifdef REVISION_c.
3289 (s-gtype): Pass arguments to build/gengtype program.
3290 (build/version.o): Added building rule.
3291 (build/gengtype$(build_exeext)): Added build/version.o.
3293 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
3295 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
3296 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
3299 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
3301 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
3302 may_trap_or_fault_p instead of may_trap_p predicate.
3303 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
3304 (substitute_placeholder_in_expr): Likewise.
3305 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
3306 flag on MEM_REF nodes.
3307 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
3308 flags on INDIRECT_REF nodes.
3310 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
3312 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
3313 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
3314 (arm*-*-eabi*) <tm_file>: Likewise.
3315 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
3316 (frv-*-*linux*) <tm_file>: Likewise.
3317 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
3318 and associated helper macros.
3319 * config/frv/frv-abi.h: Delete.
3321 2010-10-14 Richard Guenther <rguenther@suse.de>
3324 * tree.def (NULLPTR_TYPE): New tree code.
3325 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
3326 * dwarf2out.c (is_base_type): Likewise.
3327 (gen_type_die_with_usage): Likewise.
3328 * sdbout.c (plain_type_1): Likewise.
3329 * tree.c (build_int_cst_wide): Likewise.
3330 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
3332 2010-10-14 Joseph Myers <joseph@codesourcery.com>
3334 * params.c (params_finished): New.
3335 (add_params): Assert !params_finished.
3336 (finish_params): New.
3337 (set_param_value_internal): Take params and params_set
3338 parameters. Assert params_finished.
3339 (set_param_value, maybe_set_param_value): Take params and
3340 params_set parameters. Update calls to set_param_value_internal.
3341 (set_default_param_value): Assert !params_finished. Don't use
3342 set_param_value_internal.
3343 (default_param_value, init_param_values): New.
3344 * params.h (struct param_info): Change value to default_value.
3346 (set_param_value, maybe_set_param_value): Add params and
3347 params_set parameters.
3348 (PARAM_VALUE): Get parameters from global_options.
3349 (PARAM_SET_P): Remove.
3350 (finish_params, default_param_value, init_param_values): New.
3351 * common.opt (param_values): New Variable.
3352 * config/arm/arm.c (arm_option_override): Pass extra arguments to
3353 maybe_set_param_value.
3354 * config/i386/i386.c (ix86_option_override_internal): Pass extra
3355 arguments to maybe_set_param_value.
3356 * config/picochip/picochip.c (picochip_option_override): Pass
3357 extra arguments to maybe_set_param_value.
3358 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
3359 extra arguments to maybe_set_param_value.
3360 * config/s390/s390.c (s390_option_override): Use
3361 maybe_set_param_value instead of set_param_value. Pass extra
3362 arguments to maybe_set_param_value.
3363 * config/sparc/sparc.c (sparc_option_override): Pass extra
3364 arguments to maybe_set_param_value.
3365 * config/spu/spu.c (spu_option_override): Pass extra arguments to
3366 maybe_set_param_value.
3367 * opts.c (handle_param): Take opts and opts_set parameters.
3368 Update call to set_param_value.
3369 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
3370 initial_loop_invariant_max_bbs_in_loop): Remove.
3371 (init_options_once): Don't set them.
3372 (init_options_struct): Initialize parameters structures.
3373 (default_options_optimization): Use default_param_value when
3374 restoring defaults. Update calls to maybe_set_param_value.
3375 (finish_options): Update calls to maybe_set_param_value.
3376 (common_handle_option): Update calls to handle_param and
3378 * toplev.c (DEFPARAM): Update definition for changes to param_info.
3379 (general_init): Call finish_params.
3381 2010-10-14 Nick Clifton <nickc@redhat.com>
3383 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
3384 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
3385 (FIRST_PSEUDO_REGISTER): Increase by one.
3386 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
3387 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
3388 (MODES_TIEABLE): Call mn10300_modes_tieable.
3389 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
3390 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
3391 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
3392 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
3393 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
3394 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
3395 (mn10300_cc_status_mdep): Delete.
3396 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
3397 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
3398 the combine-stack-adjust pass.
3399 (print_operand): Use the mode of the comparison operation to
3400 select the comparison suffix.
3401 (notice_update_cc): Delete.
3402 (mn10300_secondary_reload_class): Remove test for stack pointer
3404 (output_tst): Rename to mn10300_output_cmp.
3405 (impossible_plus_operand): Move into predicates.md.
3406 (mn10300_legitimize_address): Make static.
3407 (mn10300_legitimate_address_p): Make static. Only allow SI sized
3408 constant pic operands.
3409 (mn10300_legitimate_constant_p): New function.
3410 (mn10300_case_values_threshold): Make static.
3411 (mn10300_hard_regno_mode_ok): New function.
3412 (mn10300_modes_tieable): New function.
3413 (mn10300_select_cc_mode): New function.
3414 * config/mn10300/predicates.md (impossible_plus_operand): Define.
3415 * config/mn10300/mn10300-protos.h: Tidy.
3416 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
3417 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
3418 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
3419 with clobbers or sets of CC_REG.
3421 (mov*): Remove use of CLR instruction.
3422 (cbranch_si4_<code>): New pattern/split.
3423 (integer_conditional_branch): New pattern.
3424 (cbranch_sf4_<code>): New pattern/split.
3425 (float_conditional_branch): New pattern.
3426 (casesi): Use addsi3 pattern instead of movsi pattern to add and
3427 move a value at the same time.
3428 (cc0 peepholes): Remove.
3430 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3432 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
3433 on RTX_FRAME_RELATED_P insns and the insn to which
3434 NOTE_INSN_EPILOGUE_BEG is attached.
3435 * sched-vis.c (print_value): Allow NULL value.
3437 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3439 PR rtl-optimization/45570
3440 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
3441 assert that we are pipelining outer loops. Allow returning
3444 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3446 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
3447 (tidy_control_flow): Tidy vertical space.
3448 (sel_remove_bb): New variable idx. Use it to remember the basic
3449 block index before deleting the block.
3450 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
3451 (sel_merge_blocks): ... here.
3452 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
3454 2010-10-14 Jakub Jelinek <jakub@redhat.com>
3456 * cse.c (is_dead_reg): Change into inline function that is not
3457 called through for_each_rtx.
3458 (set_live_p): Adjust caller.
3459 (insn_live_p): Don't reset DEBUG_INSNs here.
3460 (struct dead_debug_insn_data): New data.
3461 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
3462 (delete_trivially_dead_insns): If there is just one setter for the
3463 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
3464 and add DEBUG_INSN for it right before the removed setter and
3465 use the DEBUG_EXPR instead of the dead pseudo.
3467 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
3469 * et-forest.c (et_nca): Return NULL immediately when
3470 the dominance forest has disjoint components.
3472 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
3474 * ira.c (setup_class_hard_regs): Fix typo in indexing
3475 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
3477 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
3479 * graph.c (inbb): New variable.
3480 (start_bb): Set inbb to 1 if output is inside of a building block.
3481 (end_bb): Check if output is inside of a building block.
3483 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3485 PR rtl-optimization/45912
3486 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
3487 regno of registers instead of their index to compute the alignment.
3489 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
3491 * config/i386/i386.c (ix86_build_const_vector): Check vector
3492 mode instead of scalar mode.
3493 (ix86_build_signbit_mask): Likewise.
3494 (ix86_expand_fp_absneg_operator): Updated.
3495 (ix86_expand_copysign): Likewise.
3496 (ix86_expand_int_vcond): Likewise.
3497 (ix86_emit_swdivsf): Likewise.
3498 (ix86_sse_copysign_to_positive): Likewise.
3499 (ix86_expand_sse_fabs): Likewise.
3500 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
3501 * config/i386/sse.md (copysign<mode>3): Likewise.
3502 (sse2_cvtudq2ps): Likewise.
3503 (vec_unpacku_float_hi_v4si): Likewise.
3504 (vec_unpacku_float_lo_v4si): Likewise.
3506 * config/i386/i386.c (ix86_builtins): Add
3507 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
3508 (bdesc_args): Likewise.
3509 (ix86_builtin_vectorized_function): Support
3510 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
3511 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
3512 and IX86_BUILTIN_CVTPS2DQ256.
3513 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
3515 * config/i386/sse.md (STORENT_MODE): New.
3516 (VEC_FLOAT_MODE): Likewise.
3517 (VEC_EXTRACT_MODE): Likewise.
3518 (*avx_cvtdq2pd256_2): Likewise.
3519 (vec_pack_trunc_v4df): Likewise.
3520 (vec_interleave_highv8sf): Likewise.
3521 (vec_interleave_lowv8sf): Likewise.
3522 (storent<mode>): Macroized.
3523 (<code><mode>2: absneg): Likewise.
3524 (copysign<mode>3): Likewise.
3525 (vec_extract<mode>): Likewise.
3528 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
3531 2010-10-13 Richard Guenther <rguenther@suse.de>
3532 H.J. Lu <hongjiu.lu@intel.com>
3534 * config/i386/sse.md (reduc_splus_v8sf): Add.
3535 (reduc_splus_v4df): Likewise.
3536 (vec_unpacks_hi_v8sf): Likewise.
3537 (vec_unpacks_lo_v8sf): Likewise.
3538 (*avx_cvtps2pd256_2): Likewise.
3539 (vec_unpacks_float_hi_v8si): Likewise.
3540 (vec_unpacks_float_lo_v8si): Likewise.
3541 (vec_interleave_highv4df): Likewise.
3542 (vec_interleave_lowv4df): Likewise.
3544 2010-10-13 Richard Guenther <rguenther@suse.de>
3547 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
3548 alone if there are no virtual methods.
3550 2010-10-13 Richard Henderson <rth@redhat.com>
3552 * expr.c (build_personality_function): Take parameter LANG instead
3553 of parameter NAME. Build the name based on the lang prefix and the
3554 unwind method in use.
3555 * tree.c (lhd_gcc_personality): Update call to
3556 build_personality_function.
3558 2010-10-13 Richard Guenther <rguenther@suse.de>
3561 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
3563 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3565 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
3566 Canonicalize input operands of ASM_OPERANDS insns.
3568 2010-10-13 Richard Guenther <rguenther@suse.de>
3570 PR tree-optimization/45788
3571 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
3572 EH update until fixup-cfg.
3574 2010-10-13 Julian Brown <julian@codesourcery.com>
3576 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
3577 from CORE_REGS and GENERAL_REGS classes.
3578 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
3579 final constraint for register preferencing.
3581 2010-10-13 Richard Guenther <rguenther@suse.de>
3583 PR tree-optimization/45970
3584 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
3585 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
3586 (stmt_kills_ref_p): Likewise.
3587 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
3589 2010-10-13 Richard Guenther <rguenther@suse.de>
3591 PR tree-optimization/45982
3592 * tree-ssa-structalias.c (make_constraints_to): New function.
3593 (make_constraint_to): Implement in terms of make_constraints_to.
3594 (find_func_aliases): Properly make return values of pure/const
3595 functions escape if they assign to sth that is not a pointer.
3597 2010-10-13 Richard Guenther <rguenther@suse.de>
3600 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
3601 Fixup the CFG when EH was fixed up.
3603 2010-10-13 Ira Rosen <irar@il.ibm.com>
3605 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
3606 Use operand's type for POINTER_PLUS_EXPR.
3608 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
3610 * c-parser.c (c_parser_for_statement): Initialize incr.
3612 2010-10-12 Xinliang David Li <davidxl@google.com>
3614 PR tree-optimization/45972
3615 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
3616 with too many arguments.
3618 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3621 * tree-ssa-forwprop.c: Include expr.h.
3622 (constant_pointer_difference, simplify_builtin_call): New functions.
3623 (tree_ssa_forward_propagate_single_use_vars): Call
3624 simplify_builtin_call on builtin calls.
3626 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
3628 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
3629 (*adddi3_extend_sp32): Likewise.
3630 (*subdi3_insn_sp32): Likewise.
3631 (*subdi3_extend_sp32): Likewise.
3632 (*negdi2_sp32): Use negative test for consistency.
3634 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3636 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
3637 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3638 * config/fixed-bit.h: Likewise.
3639 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3640 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3641 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
3642 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
3643 (DF_SIZE): Likewise.
3644 * doc/tm.texi: Regenerate.
3646 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3648 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
3649 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
3650 (*isel_reversed_unsigned_<mode>): New.
3651 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
3652 as valid comparisons and adjust operands and output appropriately.
3653 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
3655 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
3657 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
3658 DATA_ALIGNMENT and add COND parameter. Update comments above.
3659 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
3660 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
3662 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
3665 * exec-tool.in: Support '-plugin' as the second option to the linker.
3667 2010-10-12 Richard Henderson <rth@redhat.com>
3670 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
3671 (expand_stack_vars): Assert large base allocated when used.
3673 2010-10-12 Richard Guenther <rguenther@suse.de>
3675 * tree-ssa-structalias.c (get_constraint_for_1): Constants
3676 only point to nonlocal, not anything.
3678 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3680 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
3681 unwind info for exceptions.
3683 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3686 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
3687 Document optional target selector.
3689 2010-10-12 Joseph Myers <joseph@codesourcery.com>
3691 * flag-types.h: New.
3692 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
3693 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
3695 (OPTIONS_H): Define.
3696 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
3698 * configure.ac (tm_include_list): Include options.h not flags.h.
3699 * configure: Regenerate.
3700 * flags.h: Include flag-types.h. Include options.h at top of file
3702 (enum debug_info_type, enum debug_info_level, enum
3703 debug_info_usage, enum symbol_visibility, struct visibility_flags,
3704 enum ira_algorithm, enum ira_region, enum excess_precision, enum
3705 graph_dump_types, enum stack_check_type,
3706 enum warn_strict_overflow_code): Move to flag-types.h
3707 * opth-gen.awk: Include flag-types.h in options.h.
3709 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3711 * expr.c (store_expr): Share code for STRING_CST and
3712 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
3713 check if target is a MEM.
3715 * rtl.h: Include hashtab.h.
3716 (iterative_hash_rtx): New prototype.
3717 * rtl.c (iterative_hash_rtx): New function.
3718 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
3719 (output_loc_list): Return immediately if emitted is set, set it.
3720 (hash_loc_operands, hash_locs, hash_loc_list,
3721 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
3722 optimize_location_lists_1, optimize_location_lists): New function.
3723 (dwarf2out_finish): Call optimize_location_lists.
3724 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
3726 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3730 * Makefile.in ($(lang_checks_parallel))
3731 ($(lang_checks_parallelized)): Use single quotes for
3732 $(RUNTESTFLAGS), to allow passing quoted content.
3734 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3736 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
3737 actual_oldval. Use __builtin_expect.
3738 (SUBWORD_VAL_CAS): Likewise.
3740 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3742 * recog.c (nonmemory_operand): Call immediate_operand for
3743 CONSTANT_P operands.
3745 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
3747 * config/i386/i386.md (movmem<mode>): Macroize expander from
3748 movmem{si,di} using SWI48 mode iterator.
3749 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
3750 *strmovsi_rex_1 using P mode iterator.
3751 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
3752 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
3753 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
3754 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
3755 (setmem<mode>): Macroize expander from setmem{si,di} using
3756 SWI48 mode iterator.
3757 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
3758 *strsetsi_rex_1 using P mode iterator.
3759 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
3760 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
3761 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
3762 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
3763 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
3764 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
3765 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
3767 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
3768 *strlenqi_rex_1 using P mode iterator.
3770 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
3773 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
3775 (mark_ref_live, mark_ref_dead): Use them.
3776 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
3777 Save the original reg, and use the new functions.
3778 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
3780 (check_and_make_def_conflict): Save the original reg.
3782 2010-10-11 Martin Jambor <mjambor@suse.cz>
3785 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
3788 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3790 * Makefile.in ($(lang_checks_parallel))
3791 ($(lang_checks_parallelized)): Use single quotes for
3792 $(RUNTESTFLAGS), to allow passing quoted content.
3795 * opt-functions.awk (BEGIN): New section.
3796 (lower, upper, digit, alnum): New variables.
3797 (static_var, opt_sanitized_name): Use alnum instead of character
3798 classes, for non-C locale.
3799 * optc-gen.awk: Likewise.
3800 * opth-gen.awk: Likewise.
3802 2010-10-11 Anatoly Sokolov <aesok@post.ru>
3804 * target.def (preferred_reload_class): New hook.
3805 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
3806 * doc/tm.texi: Regenerate.
3807 * targhooks.c (default_preferred_reload_class): New function.
3808 * targhooks.h (default_preferred_reload_class): Declare.
3809 * reload.c (find_dummy_reload): Change preferred_class variable type
3810 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
3812 (find_reloads): Change goal_alternative array type from int to
3813 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
3814 (push_reload, find_reloads_address_part): Use
3815 TARGET_PREFERRED_RELOAD_CLASS target hook.
3816 * reload1.c (emit_input_reload_insns): Ditto.
3817 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
3818 hook. Change rclass argument and secondary_class variable types from
3819 'enum reg_class' to reg_class_t.
3821 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
3822 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
3823 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
3824 Change regclass argument and result types from enum reg_class to
3826 (TARGET_PREFERRED_RELOAD_CLASS): Define.
3828 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
3830 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
3831 in masking operations.
3832 (simplify_const_unary_operation): Likewise.
3833 (simplify_binary_operation_1): Likewise.
3834 (simplify_const_binary_operation): Likewise.
3835 (simplify_const_relational_operation): Likewise.
3836 (simplify_ternary_operation): Likewise.
3837 (simplify_immed_subreg): Likewise.
3839 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3842 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
3843 (TARGET_SUPPORTS_WEAK): New.
3844 * doc/tm.texi: Regenerate.
3845 * defaults.h (SUPPORTS_WEAK): Update comment.
3846 (TARGET_SUPPORTS_WEAK): New.
3847 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
3848 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
3850 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
3851 make_decl_one_only): Likewise.
3852 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
3853 TARGET_SUPPORTS_WEAK.
3854 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
3855 instead of SUPPORTS_WEAK.
3857 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3859 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
3861 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3863 * vec.h (VEC_qsort): Define.
3864 * dbxout.c (output_used_types): Use it.
3865 * df-scan.c (df_sort_and_compress_refs): Likewise.
3866 (df_sort_and_compress_mws): Likewise.
3867 * genautomata.c (uniq_sort_alt_states): Likewise.
3868 (evaluate_equiv_classes): Likewise.
3869 (output_trans_table): Likewise.
3870 (output_state): Likewise.
3871 * gimplify.c (compare_case_labels): Likewise.
3872 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
3873 * ipa.c (build_cdtor_fns): Likewise.
3874 * lto.c (lto_wpa_write_files): Likewise.
3875 * sel-sched.c (fill_vec_av_set): Likewise.
3876 * tree-predcom.c (determine_roots_comp): Likewise.
3877 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
3878 (splice_param_accesses): Likewise.
3879 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
3880 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
3881 (reassociate_bb): Likewise.
3882 * tree-ssa-sccvn.c (sort_scc): Likewise.
3883 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
3885 2010-10-11 Ian Lance Taylor <iant@google.com>
3887 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
3888 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
3889 TREE_THIS_NOTRAP when appropriate.
3890 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
3891 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
3892 newly created MEM_REF.
3894 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3896 Nathan Froyds patch to hooks FUNCTION_ARG etc.
3897 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
3898 (picochip_incoming_function_arg): Delete.
3899 (picochip_arg_advance): Delete.
3900 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
3901 (FUNCTION_INCOMING_ARG): Delete.
3902 (FUNCTION_ARG_ADVANCE): Delete.
3903 * config/picochip/picochip.c (picochip_function_arg): Take a
3904 const_tree and a bool.
3905 (picochip_incoming_function_arg): Likewise.
3906 (picochip_arg_advance): Likewise.
3907 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3908 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3910 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3913 * ipa.c (build_cdtor): Delete endless loop.
3915 2010-10-07 Andi Kleen <ak@linux.intel.com>
3917 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
3919 (checksum-options): Add.
3920 (cc1-dummy): Remove.
3921 (cc1-checksum): Change to run checksum over object files
3923 * dummy-checksum.c: Remove.
3924 * genchecksum.c: Update copyright.
3925 (usage): Allow multiple arguments.
3927 (dosum): Change for incremental checksum. Remove C output.
3928 (main): Iterate over all argument files. Add C output.
3930 2010-10-11 Joseph Myers <joseph@codesourcery.com>
3932 * params.c (set_param_value_internal): New.
3933 (set_param_value): Use set_param_value_internal.
3934 (maybe_set_param_value, set_default_param_value): New.
3935 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
3936 (maybe_set_param_value, set_default_param_value): Declare.
3937 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
3938 * config/i386/i386.c (ix86_option_override_internal): Use
3939 maybe_set_param_value.
3940 * config/ia64/ia64.c (ia64_option_default_params,
3941 TARGET_OPTION_DEFAULT_PARAMS): New.
3942 (ia64_option_optimization): Move some code to
3943 ia64_option_default_params.
3944 * config/picochip/picochip.c (picochip_option_override): Use
3945 maybe_set_param_value.
3946 * config/rs6000/rs6000.c (rs6000_option_default_params,
3947 TARGET_OPTION_DEFAULT_PARAMS): New.
3948 (rs6000_option_override_internal): Use maybe_set_param_value.
3949 (rs6000_option_optimization): Move some code to
3950 rs6000_option_default_params.
3951 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
3952 * config/sh/sh.c (sh_option_default_params,
3953 TARGET_OPTION_DEFAULT_PARAMS): New.
3954 (sh_option_optimization): Move some code to sh_option_default_params.
3955 * config/sparc/sparc.c (sparc_option_override): Use
3956 maybe_set_param_value.
3957 * config/spu/spu.c (spu_option_default_params,
3958 TARGET_OPTION_DEFAULT_PARAMS): New.
3959 (spu_option_optimization): Move some code to spu_option_default_params.
3960 (spu_option_override): Use maybe_set_param_value.
3961 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
3962 * doc/tm.texi: Regenerate.
3963 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
3964 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
3966 (default_options_optimization): Use maybe_set_param_value.
3967 (finish_options): Use maybe_set_param_value.
3968 * target.def (target_option.default_params): New hook.
3969 * toplev.c (general_init): Call targetm.target_option.default_params.
3971 2010-10-11 Ira Rosen <irar@il.ibm.com>
3973 PR tree-optimization/45902
3974 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
3975 vector type for constants, unless it's a pointer.
3977 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3979 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
3981 2010-10-11 Jakub Jelinek <jakub@redhat.com>
3984 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
3985 (ix86_delegitimize_address): Use it.
3987 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
3989 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
3991 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
3993 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
3994 to cum struct in the call to function_arg_advance.
3995 (alpha_function_arg_advance): Mark named as unused.
3997 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
3999 * config/mips/mips.c (mips_handle_option): Make "value" with
4002 2010-10-09 Richard Henderson <rth@redhat.com>
4005 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
4006 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
4007 required_align, tidy the code a bit. Emit split_stack code in the
4008 right place. Mark the return value with the alignment properly.
4009 * expr.h (allocate_dynamic_stack_space): Update decl.
4010 * builtins.c (expand_builtin_apply): Update call to
4011 allocate_dynamic_stack_space.
4012 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
4013 * calls.c (initialize_argument_information): Update call to
4014 allocate_dynamic_stack_space.
4015 (expand_call): Likewise.
4017 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
4018 Don't update_stack_alignment here.
4019 (alloc_stack_frame_space): Make ALIGN unsigned.
4020 (stack_var_cmp): Sort by alignment too.
4021 (partition_stack_vars): Don't merge large and small alignment vars.
4022 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
4023 Take care when BASE is not virtual_stack_vars_rtx.
4024 (expand_stack_vars): Allocate dynamic stack space for large
4025 alignment variables.
4026 (expand_one_stack_var): Update all to expand_one_stack_var_at.
4027 (defer_stack_allocation): True for large alignment vars.
4028 (update_stack_alignment): Merge into ...
4029 (expand_one_var): ... here.
4030 (gimple_expand_cfg): Place code from expand_stack_vars.
4032 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4034 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4035 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
4036 (pdp11_function_arg_advance): New function.
4037 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4039 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4041 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
4042 * libgcc2.c: Likewise.
4044 2010-10-09 Richard Guenther <rguenther@suse.de>
4047 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
4048 Properly check if a decl is an automatic var.
4050 2010-10-09 Richard Guenther <rguenther@suse.de>
4053 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
4055 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4057 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
4058 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4059 * config/mmix/mmix.c (mmix_function_arg): Rename to...
4060 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
4062 (mmix_function_arg): New function.
4063 (mmix_function_incoming_arg): New function.
4064 (mmix_function_arg_advance): New function.
4065 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
4066 (TARGET_FUNCTION_ARG_ADVANCE): Define.
4068 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4070 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4071 * config/vax/vax.c (vax_function_arg): New function.
4072 (vax_function_arg_advance): New function.
4073 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4075 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4077 * config/pa/pa-protos.h (function_arg): Delete.
4078 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4079 * config/pa/pa.c (function_arg): Rename to...
4080 (pa_function_arg): ...this. Make static. Take a const_tree and
4082 (pa_function_arg_advance): New function.
4083 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4085 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4087 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4088 * config/m68k/m68k.c (m68k_function_arg): New function.
4089 (m68k_function_arg_advance): New function.
4090 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4092 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4094 * config/avr/avr-protos.h (function_arg): Delete.
4095 (function_arg_advance): Delete.
4096 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4097 * config/avr/avr.c (function_arg): Rename to...
4098 (avr_function_arg): ...this. Make static. Take a const_tree and
4100 (function_arg_advance): Rename to...
4101 (avr_function_arg_advance): ...this. Make static. Take a
4102 const_tree and a bool.
4103 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4105 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4107 * config/alpha/alpha-protos.h (function_arg): Delete.
4108 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4109 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
4110 * config/alpha/alpha.c (function_arg): Rename to...
4111 (alpha_function_arg): ...this. Make static. Take a const_tree and
4112 a bool. Delete TARGET_ABI_UNICOSMK code.
4113 (alpha_function_arg_advance): New function.
4114 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4116 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4118 * config/mep/mep-protos.h (mep_function_arg): Delete.
4119 (mep_function_arg_advance): Delete.
4120 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4121 * config/mep/mep.c (mep_function_arg): Make static. Take a
4122 const_tree and a bool.
4123 (mep_function_arg_advance): Likewise.
4124 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4126 2010-10-09 Richard Guenther <rguenther@suse.de>
4128 PR tree-optimization/45945
4129 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
4131 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
4133 PR tree-optimization/45612
4134 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
4135 Test LABEL_DECLs as well. Fix formatting issues.
4136 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
4137 whose label is present in NON_SSA_VARS.
4138 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
4139 as well. Fix formatting issues.
4140 (visit_bb): Fix typos and formatting issue.
4142 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4144 PR tree-optimization/45950
4145 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
4146 before initializing vno->op.
4148 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
4150 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
4151 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
4153 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
4156 * config/i386/i386.c (ix86_binary_operator_ok): Support
4157 "andhi/andsi/anddi" as a zero-extending move.
4159 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4161 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
4162 into a temporary array.
4164 2010-10-08 Jakub Jelinek <jakub@redhat.com>
4166 PR tree-optimization/45903
4167 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
4168 of {A,L}SHIFTRT of MEM.
4170 2010-10-08 Richard Guenther <rguenther@suse.de>
4172 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
4173 Re-construct BLOCK_VARS.
4174 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
4175 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
4176 * tree.c (free_lang_data_in_block): Remove.
4177 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
4178 Do not touch the BLOCK tree.
4179 * expr.c (expand_expr_real_1): Allow externals.
4181 2010-10-08 Richard Guenther <rguenther@suse.de>
4183 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
4184 Do not output BLOCK_SUBBLOCKS.
4185 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
4186 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
4187 Re-construct BLOCK_SUBBLOCKS of parent block.
4188 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
4189 for BINFO_BASE_ACCESSES.
4191 2010-10-08 Joseph Myers <joseph@codesourcery.com>
4193 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
4194 (TREE_H): Include $(FLAGS_H) instead of options.h.
4195 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
4196 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
4197 * common.opt (flag_complex_method, flag_evaluation_order,
4198 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
4199 Variable declarations.
4200 * configure.ac (tm_include_list): Include flags.h instead of options.h.
4201 * configure: Regenerate.
4202 * flags.h: Condition out contents for target libraries. Include
4203 options.h at end of file.
4204 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
4205 flag_evaluation_order, flag_warn_unused_result): Remove.
4206 * gcc.c (main): Intialize global_options with global_options_init.
4207 * langhooks-def.h (lhd_init_options_struct): Declare.
4208 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
4209 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
4210 * langhooks.c (lhd_init_options_struct): New.
4211 * langhooks.h (struct lang_hooks): Add init_options_struct.
4212 Update comment on init_options.
4213 * optc-gen.awk: Generate initializer for global_options_init, not
4215 * opth-gen.awk: Condition out structure declarations for target
4216 libraries. Declare global_options_init.
4217 * opts-common.c: Include flags.h instead of options.h.
4218 * opts.c (flag_warn_unused_result): Remove.
4219 (read_cmdline_options): Take gcc_options parameters. Pass them to
4220 read_cmdline_option.
4221 (initial_lang_mask, initial_min_crossjump_insns,
4222 initial_max_fields_for_field_sensitive,
4223 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
4224 (init_options_once): New. Split out of decode_options.
4225 (init_options_struct): New. Split out of decode_options.
4226 (decode_cmdline_options_to_array_default_mask): New.
4227 (default_options_optimization): New. Split out of decode_options.
4228 (decode_options): Move most code to other functions. Update call
4229 to read_cmdline_options.
4230 (finish_options): New. Split out of decode_options.
4231 * opts.h (decode_options): Add gcc_options parameters.
4232 (init_options_once, init_options_struct,
4233 decode_cmdline_options_to_array_default_mask): New.
4234 * toplev.c (flag_complex_method, flag_ira_algorithm,
4235 flag_ira_region, flag_evaluation_order): Remove.
4236 (general_init): Use global_options_init for initial flag values
4238 (toplev_main): Call init_options_once, init_options_struct,
4239 lang_hooks.init_options_struct,
4240 decode_cmdline_options_to_array_default_mask and
4241 lang_hooks.init_option before decode_options. Update arguments to
4243 * tree.h: Include flags.h instead of options.h.
4245 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4247 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4249 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4251 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
4253 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
4254 (FUNCTION_INCOMING_ARG): Delete.
4255 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
4256 (function_arg_slotno): Likewise. Take bool arguments.
4257 (sparc_arg_partial_bytes): Update call to it.
4258 (function_arg): Rename to...
4259 (sparc_function_arg_1): ...this. Take bool arguments.
4260 (sparc_function_arg, sparc_function_incoming_arg): New functions.
4261 (function_arg_advance): Rename to...
4262 (sparc_function_arg_advance): ...this. Take bool argument.
4263 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
4264 (TARGET_FUNCTION_INCOMING_ARG): Define.
4266 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4268 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
4270 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4271 * config/bfin/bfin.c (function_arg_advance): Rename to...
4272 (bfin_function_arg_advance): ...this. Make static. Take const_tree
4274 (function_arg): Rename to...
4275 (bfin_function_arg): ...this. Make static. Take const_tree and bool
4277 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4279 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4281 * config/score/score-protos.h (score_function_arg): Delete.
4282 (score_function_arg_advance): Delete.
4283 * config/score/score3.h (score3_function_arg_advance): Take a
4284 const_tree and a bool.
4285 (score3_function_arg): Likewise.
4286 * config/score/score7.h (score7_function_arg_advance): Likewise.
4287 (score7_function_arg): Likewise.
4288 * config/score/score3.c (score3_classify_arg): Likewise.
4289 (score3_function_arg_advance, score3_function_arg): Likewise.
4290 * config/score/score7.c (score7_classify_arg): Likewise.
4291 (score7_function_arg_advance, score7_function_arg): Likewise.
4292 * config/score/score.c (score_function_arg_advance): Likewise.
4293 (score_function_arg): Likewise. De-const-ify `cum' argument.
4294 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4296 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4298 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
4299 (s390_function_arg): Delete.
4300 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4301 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
4302 (s390_function_arg_integer): Likewise.
4303 (s390_function_arg_advance): Make static. Take a const_tree and
4305 (s390_function_arg): Likewise.
4306 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4308 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4310 * config/spu/spu-protos.h (spu_function_arg): Delete.
4311 * config/spu/spu.h (FUNCTION_ARG): Delete.
4312 (FUNCTION_ARG_ADVANCE): Move code to ...
4313 * config/spu/spu.c (spu_function_arg_advance): New function.
4314 (spu_function_arg): Make static. Take a const_tree and a bool.
4315 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
4316 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4318 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4320 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4322 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4324 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
4325 (init_vn_nary_op_from_op): New function.
4326 (init_vn_nary_op_from_stmt): New function.
4327 (vn_nary_op_lookup_1): New function.
4328 (sizeof_vn_nary_op): New function.
4329 (alloc_vn_nary_op_noinit): New function.
4330 (alloc_vn_nary_op): New function.
4331 (vn_nary_op_insert_into): New function.
4332 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
4333 (vn_nary_op_lookup): Likewise.
4334 (vn_nary_op_lookup_stmt): Likewise.
4335 (vn_nary_op_insert_pieces): Likewise.
4336 (vn_nary_op_insert): Likewise.
4337 (vn_nary_op_insert_stmt): Likewise.
4338 (copy_nary): Likewise.
4339 (set_value_id_for_result): New function.
4340 (set_hashtable_value_ids): Call it.
4342 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4344 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4345 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
4347 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4349 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
4350 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4352 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
4355 * cse.c (cse_extended_basic_block): Preserve cc0 info across
4356 debug isnsn. Skip them when searching for cc0 setter.
4357 (set_live_p): Skip debug insns when searching for cc0 user.
4359 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
4365 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
4366 type of MEM_REFs to INTEGER_CSTs.
4368 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
4370 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
4371 m68hc11_print_operand_address.
4373 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
4375 * builtins.c (rewrite_call_expr): Move code to...
4376 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
4377 (rewrite_call_expr_array): New function.
4378 (fold_builtin_sprintf_chk_1): New function.
4379 (fold_builtin_sprintf_chk): Call it.
4380 (gimple_fold_builtin_sprintf_chk): Likewise.
4381 (fold_builtin_snprintf_chk_1): New function.
4382 (fold_builtin_snprintf_chk): Call it.
4383 (gimple_fold_builtin_snprintf_chk): Likewise.
4384 (gimple_rewrite_call_expr): Delete.
4386 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4388 * config.host: Update copyright year.
4390 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4392 * config.host (host_lto_plugin_soname): New shell variable.
4393 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
4394 * config.in: Regenerate.
4395 * configure: Regenerate.
4396 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
4397 LTO plugin shared library.
4399 2010-10-07 Richard Henderson <rth@redhat.com>
4401 * target.h (enum unwind_info_type): Move ...
4402 * coretypes.h: ... here.
4404 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
4406 * doc/objc.texi (Fast enumeration protocol): Mention that
4407 'unsigned int' can also be used instead of 'unsigned long' in
4408 countByEnumeratingWithState:objects:count:.
4410 2010-10-07 Martin Jambor <mjambor@suse.cz>
4412 * tree-sra.c (struct access): New field grp_assignment_write.
4413 (dump_access): Dump grp_assignment_write.
4414 (build_accesses_from_assign): Set grp_assignment_write.
4415 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
4416 (mark_read_status): Renamed to mark_rw_status, individual values
4418 (analyze_access_subtree): Changed type of mark_write to
4419 mark_read_status. Fixed propagating of mark_read and
4420 mark_write. Changed benefit estimate. Updated comment.
4422 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
4425 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
4426 check for vectype_out returned by get_vectype_for_scalar_type().
4428 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
4431 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
4432 constraint, add register specifier in instruction template.
4433 (neon_vec_pack_trunc_<mode>): Likewise.
4434 (neon_vec_<US>mult_<mode>): Add register specifier to
4435 instruction template.
4437 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4439 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
4441 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
4442 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
4443 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
4444 (cygwin2.o): Likewise.
4445 * config/i386/cygwin1.c: Delete file.
4446 * config/i386/cygwin2.c: Likewise.
4447 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
4448 make all {%!mno-cygwin} ones unconditional.
4449 (STARTFILE_SPEC): Likewise.
4450 (REAL_LIBGCC_SPEC): Likewise.
4451 (LIB_SPEC): Likewise.
4452 (CXX_WRAP_SPEC): Likewise.
4453 (LINK_SPEC): Likewise.
4454 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
4455 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
4456 (cygwin_gplusplus_include_dir): Delete now-unused array.
4457 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
4458 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
4459 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
4460 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
4461 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
4462 (cygwin_local_include_dir): Delete now-unused array.
4463 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
4464 (cygwin_cross_include_dir): Delete now-unused array.
4465 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
4466 (cygwin_tool_include_dir): Delete now-unused array.
4467 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
4468 (cygwin_standard_include_dir): Delete now-unused array.
4469 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
4470 (GEN_CVT_ARRAY): Delete now-unused macro definition.
4471 (cvt_to_mingw): Delete now-unused array.
4472 (mingw_scan): Remove prototype of deleted function.
4473 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
4474 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
4475 * doc/invoke.texi (-mcygwin): Don't document removed option.
4476 (-mno-cygwin): Likewise.
4478 2010-10-07 Richard Guenther <rguenther@suse.de>
4480 * machmode.h (mode_for_vector): Declare.
4481 * stor-layout.c (mode_for_vector): New function, split out from ...
4482 (layout_type): ... here.
4483 * tree-vectorizer.h (current_vector_size): Declare.
4484 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
4485 mask vector type is available.
4486 (get_vectype_for_scalar_type): Rename to ...
4487 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
4489 (get_vectype_for_scalar_type): New wrapper around
4490 get_vectype_for_scalar_type_and_size using current_vector_size.
4491 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
4492 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
4493 of vect_analyze_loop here.
4494 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
4495 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
4497 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
4498 V8SF to V8SI conversion builtin.
4500 2010-10-07 Richard Guenther <rguenther@suse.de>
4502 * target.def (autovectorize_vector_sizes): New target hook.
4503 * targhooks.c (default_autovectorize_vector_sizes): New function.
4504 * targhooks.h (default_autovectorize_vector_sizes): Declare.
4505 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
4507 * doc/tm.texi: Update.
4508 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
4509 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
4511 2010-10-07 Richard Guenther <rguenther@suse.de>
4513 * target.def (units_per_simd_word): Rename to ...
4514 (preferred_simd_mode): ... this. Return mode instead of size.
4515 * targhooks.c (default_units_per_simd_word): Rename to ...
4516 (default_preferred_simd_mode): ... this. Return word_mode.
4517 * targhooks.h (default_preferred_simd_mode): Declare.
4518 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
4519 (arm_preferred_simd_mode): ... this. Re-implement.
4520 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
4521 (ix86_preferred_simd_mode): ... this. Re-implement.
4522 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
4523 (sparc_preferred_simd_mode): ... this. Re-implement.
4524 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
4525 (mips_preferred_simd_mode): ... this. Re-implement.
4526 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
4527 (rs6000_preferred_simd_mode): ... this. Re-implement.
4528 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
4529 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
4530 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
4531 * doc/tm.texi: Update.
4533 2010-10-07 Richard Guenther <rguenther@suse.de>
4536 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
4539 2010-10-07 Alan Modra <amodra@gmail.com>
4541 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
4542 rather than sign extension by hand.
4544 2010-10-07 Jan Hubicka <jh@suse.cz>
4547 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
4549 2010-10-07 Richard Guenther <rguenther@suse.de>
4552 * configure.ac: Fix typo.
4553 * configure: Regenerated.
4555 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4557 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
4558 define_builtin_std where it's unnecessary.
4559 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
4561 2010-10-06 Anatoly Sokolov <aesok@post.ru>
4563 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
4564 * doc/tm.texi.in: Regenerate.
4565 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
4566 * targhooks.c (default_class_likely_spilled_p): Don't use the
4567 CLASS_LIKELY_SPILLED_P macro.
4569 * config/arm/arm.md: Update comment.
4571 2010-10-06 Jan Hubicka <jh@suse.cz>
4573 * ipa.c (cgraph_remove_unreachable_nodes): External references can
4575 (cgraph_externally_visible_p): We can not bring local comdats that
4576 are known to linker; fix handling of internal visibility.
4577 (function_and_variable_visibility): Likewise.
4579 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
4581 PR rtl-optimization/45394
4582 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
4583 (struct rtx_subst_pair): Remove AFTER field.
4584 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
4585 (propagate_for_debug): Remove MOVE parameter and adjust.
4586 (try_combine): In the special case where I2 is a PARALLEL, combine only
4587 destinations of SETs and set I2SRC to the I2 source.
4588 Adjust calls to propagate_for_debug throughout.
4589 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
4592 2010-10-06 Olivier Hainque <hainque@adacore.com>
4594 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
4595 switch on insn codes as sequence of ifs.
4597 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
4599 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
4600 be UI_NONE for picochip.
4601 (picochip_option_override): Do not disable exception flags.
4602 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
4605 2010-10-06 Richard Guenther <rguenther@suse.de>
4607 * Makefile.in (regmove.o): Depend on $(TARGET_H).
4609 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
4611 Implemented fast enumeration for Objective-C.
4612 * c-parser.c (objc_could_be_foreach_context): New.
4613 (c_lex_one_token): Recognize RID_IN keyword in a potential
4614 Objective-C foreach context.
4615 (c_parser_declaration_or_fndef): Added parameter. Accept
4616 Objective-C RID_IN keyword as terminating a declaration; in that
4617 case, return the declaration in the new parameter.
4618 (c_parser_extenral_declaration): Updated calls to
4619 c_parser_declaration_or_fndef.
4620 (c_parser_declaration_or_fndef): Same change.
4621 (c_parser_compound_statement_nostart): Same change.
4622 (c_parser_label): Same change.
4623 (c_parser_objc_methodprotolist): Same change.
4624 (c_parser_omp_for_loop): Same change.
4625 (c_parser_for_statement): Detect and parse Objective-C foreach
4627 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
4628 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
4629 fast enumeration parsing code to turn off the c99 error but still
4630 perform checks on the loop declarations.
4631 * c-tree.h (check_for_loop_decls): Updated declaration.
4632 * doc/objc.texi: Document fast enumeration.
4634 2010-10-06 Nick Clifton <nickc@redhat.com>
4636 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
4637 (MDR_REGNUM): Define.
4638 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
4639 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
4640 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
4641 (REGISTER_NAMES): Add MDR.
4642 (DWARF2_DEBUGGING_INFO): Define to 1.
4643 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4644 (F): New function. Sets RTX_FRAME_RELATED_P.
4645 (mn10300_gen_multiple_store): Use F.
4646 (expand_prologue): Use F. Use gen_movsf() to push floating
4648 (expand_epilogue): Use gen_movsf() to pop floating point registers.
4649 (mn10300_option_override): Disable combine stack adjust pass.
4651 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
4654 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
4655 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
4657 2010-10-06 Jakub Jelinek <jakub@redhat.com>
4659 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
4660 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
4661 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
4662 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
4663 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
4664 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
4665 BUILT_IN_TOUPPER): Mark as leaf.
4668 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
4669 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
4670 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
4671 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
4672 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
4673 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
4674 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
4676 2010-10-05 Anatoly Sokolov <aesok@post.ru>
4678 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
4679 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4680 (m68hc11_class_likely_spilled_p): New function.
4682 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
4684 * c-parser.c (c_parser_objc_method_definition): Updated comment.
4686 2010-10-05 Jan Hubicka <jh@suse.cz>
4688 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
4690 * opts.c (decode_options): Handle lto partitions.
4691 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
4692 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
4694 2010-10-05 Jan Hubicka <jh@suse.cz>
4696 * cgraphunit.c (assemble_function): Output thunks and aliases before
4697 the function itself.
4699 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
4701 * config/picochip/picochip.c (picochip_option_override): Disable
4702 exception flags for picochip.
4704 2010-10-05 Joseph Myers <joseph@codesourcery.com>
4706 * opts-common.c (handle_option, handle_generated_option,
4707 read_cmdline_option, set_option): Add diagnostic_context
4708 parameter. Update calls among these functions.
4709 (set_option): Don't use global_dc.
4710 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
4711 (decode_options): Pass global_dc to enable_warning_as_error.
4712 (common_handle_option): Pass global_dc to enable_warning_as_error.
4713 (enable_warning_as_error): Add diagnostic_context parameter.
4714 Document parameters. Don't use global_dc. Pass
4715 diagnostic_context parameter to handle_generated_option.
4716 * opts.h (set_option, handle_option, handle_generated_option,
4717 read_cmdline_option, enable_warning_as_error): Add
4718 diagnostic_context parameter.
4719 * Makefile.in (lto-opts.o): Update dependencies.
4720 * coretypes.h (struct diagnostic_context, diagnostic_context):
4722 * diagnostic.h (diagnostic_context): Don't declare typedef here.
4723 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
4724 * langhooks-def.h (struct diagnostic_context): Don't declare here.
4725 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
4726 using diagnostic_context typedef.
4727 * langhooks.c (lhd_initialize_diagnostics): Declare using
4728 diagnostic_context typedef.
4729 * langhooks.h (struct diagnostic_context): Don't declare here.
4730 (initialize_diagnostics, print_error_function): Declare using
4731 diagnostic_context typedef.
4732 * lto-opts.c: Include diagnostic.h.
4733 (lto_reissue_options): Pass global_dc to set_option. Pass
4734 DK_UNSPECIFIED not 0.
4735 * plugin.c (plugins_internal_error_function): Declare using
4736 diagnostic_context typedef.
4737 * plugin.h (struct diagnostic_context): Don't declare here.
4738 (plugins_internal_error_function): Declare using
4739 diagnostic_context typedef.
4741 2010-10-05 Olivier Hainque <hainque@adacore.com>
4742 Nicolas Roche <roche@adacore.com>
4744 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
4745 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
4747 2010-10-05 Ira Rosen <irar@il.ibm.com>
4749 PR tree-optimization/45752
4750 * tree-vect-slp.c (vect_get_mask_element): Remove static
4751 variables, make them function arguments.
4752 (vect_transform_slp_perm_load): Pass new arguments to
4753 vect_get_mask_element.
4755 2010-10-05 Richard Guenther <rguenther@suse.de>
4757 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
4758 (gimple_mod_pow2): Likewise.
4759 (gimple_mod_subtract): Likewise.
4760 (gimple_ic): Likewise.
4761 (gimple_stringop_fixed_value): Likewise.
4762 * tree-profile.c (tree_init_edge_profiler): Mark profile
4763 functions nothrow and leaf.
4764 (add_abnormal_goto_call_edges): Remove.
4765 (tree_gen_edge_profiler): Work on SSA form.
4766 (tree_gen_ic_profiler): Likewise. Simplify.
4767 (do_tree_profiling): Update SSA form.
4768 (pass_tree_profile): Remove.
4769 (do_tree_profiling): Likewise.
4770 (gate_tree_profile_ipa): New function.
4771 (pass_ipa_tree_profile): New.
4772 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
4773 state of instrumented functions.
4774 * passes.c (init_optimization_passes): Remove early non-SSA
4775 inlining. Move profiling after early optimizations.
4776 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
4777 (pass_ipa_early_inline): Likewise.
4778 * tree-pass.h (pass_ipa_early_inline): Remove.
4779 (pass_tree_profile): Likewise.
4780 (pass_ipa_tree_profile): Declare.
4782 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4783 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
4785 * config/s390/s390.c (z196_cost): New.
4786 (s390_handle_arch_option): Add -march=z196.
4787 (s390_option_override): Use the new cost function and use the z10
4788 defaults also for z196.
4789 (legitimate_reload_constant_p): Adjust comment.
4790 (legitimate_reload_fp_constant_p): New function.
4791 (s390_preferred_reload_class): Distingiush between FP and Int constants.
4792 (preferred_la_operand_p): Avoid la with index on z196.
4793 (s390_adjust_priority): Trigger also for z196.
4794 (s390_issue_rate): Issue rate for z196 is 3.
4795 (s390_z10_fix_long_loop_prediction): Rename to ...
4796 (s390_fix_long_loop_prediction): ... this.
4797 (s390_reorg): Apply the z10 adjustments also for z196.
4798 (s390_loop_unroll_adjust): Do this also for z196.
4799 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
4800 (enum processor_flags): Add PF_Z196.
4801 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
4802 (TARGET_CPU_Z196, TARGET_Z196): New macros.
4803 * config.gcc: Enable z196 for --with-arch.
4804 * config/s390/2817.md: New file.
4805 * config/s390/2084.md: New type for multiply and add.
4806 * config/s390/2097.md: Likewise.
4807 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
4808 (UNSPECV_ATOMIC_OP): New constants.
4809 (fmadddf, fmaddsf): New values for type attribute.
4810 (z196prop): New insn attribute.
4811 (cpu, cpu_facility): Add z196.
4812 (ATOMIC_Z196): New code iterator.
4813 (noxa): New code attribute.
4814 (gk): New mode attribute.
4815 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
4816 Support load zero for fp constants.
4817 (fixuns_truncdddi2, fixuns_trunctddi2)
4818 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
4820 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
4821 (popcounthi2, popcountqi2): New expander.
4822 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
4823 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
4824 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
4826 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
4827 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
4828 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
4829 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
4830 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
4831 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
4832 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
4833 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
4834 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
4835 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
4836 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
4837 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
4838 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
4839 Support new z196 instructions.
4841 2010-10-05 Richard Guenther <rguenther@suse.de>
4844 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
4845 case where gimplification optimizes away the stmt.
4847 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4850 * var-tracking.c (strip_pointer_flags): New function.
4851 (emit_note_insn_var_location): If rtx_equal_p check failed,
4852 retry on locations simplified with simplify_replace_fn_rtx
4853 and strip_pointer_flags as its callback.
4855 2010-10-04 Jan Hubicka <jh@suse.cz>
4857 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
4858 (can_refer_decl_in_current_unit_p): ... this one; reverse return
4859 value; handle comdats too.
4860 (canonicalize_constructor_val): Use it; handle function_decls
4862 (gimple_fold_obj_type_ref_known_binfo): Likewise.
4863 * gimple.c (get_base_address): Accept all kinds of decls.
4865 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4867 * flags.h (g_switch_value, g_switch_set): Remove.
4868 * opts.c (g_switch_value, g_switch_set): Remove.
4869 * config/g.opt (G): Add Var(g_switch_value).
4870 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
4871 (alpha_option_override): Check global_options_set.x_g_switch_value
4872 instead of g_switch_set.
4873 (alpha_in_small_data_p): Remove cast in comparison with
4875 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
4876 g_switch_value to unsigned HOST_WIDE_INT.
4877 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
4878 with g_switch_value.
4879 (frv_handle_option): Don't handle -G here.
4880 (frv_option_override): Check global_options_set.x_g_switch_value
4881 instead of g_switch_set. Don't modify g_switch_set.
4882 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
4883 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
4884 g_switch_value to unsigned HOST_WIDE_INT.
4885 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
4886 (ia64_option_override): Check global_options_set.x_g_switch_value
4887 instead of g_switch_set.
4888 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
4890 (lm32_in_small_data_p): Remove cast in comparison with
4892 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
4893 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
4895 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
4896 (m32r_init): Check global_options_set.x_g_switch_value instead of
4898 (m32r_in_small_data_p): Remove cast in comparison with
4900 (m32r_file_start): Format g_switch_value with %d.
4901 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
4902 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
4903 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
4905 (microblaze_option_override): Check
4906 global_options_set.x_g_switch_value instead of g_switch_set.
4907 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
4908 (mips_option_override): Check global_options_set.x_g_switch_value
4909 instead of g_switch_set.
4910 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
4911 (rs6000_file_start): Format g_switch_value with %d.
4912 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
4913 comparisons with g_switch_value.
4914 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
4915 global_options_set.x_g_switch_value instead of g_switch_set.
4916 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
4917 global_options_set.x_g_switch_value instead of g_switch_set.
4918 * config/score/score.c (score_handle_option): Don't handle -G here.
4919 * config/score/score3.c (score3_option_override): Check
4920 global_options_set.x_g_switch_value instead of g_switch_set.
4921 * config/score/score7.c (score7_option_override): Check
4922 global_options_set.x_g_switch_value instead of g_switch_set.
4924 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
4926 * common.opt (fira-coalesce): Remove.
4928 * doc/invoke.texi (flag_ira_coalesce): Remove.
4930 * ira-color.c (allocno_coalesced_p): Move before
4931 copy_freq_compare_func.
4932 processed_coalesced_allocno_bitmap): Ditto.
4933 (update_conflict_hard_regno_costs): Don't use
4934 ALLOCNO_FIRST_COALESCED_ALLOCNO.
4935 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
4936 (assign_hard_reg): Assume no coalesced allocnos.
4937 (get_coalesced_allocnos_attributes): Remove.
4938 (bucket_allocno_compare_func): Assume no coalesced allocnos.
4939 (push_allocno_to_stack): Ditto.
4940 (remove_allocno_from_bucket_and_push): Use
4941 ira_print_expanded_allocno instead of print_coalesced_allocno.
4942 (push_allocnos_to_stack): Assume uncoalesced allocnos.
4943 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
4944 all_conflicting_hard_regs.
4945 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
4946 (setup_allocno_left_conflicts_size): Ditto.
4947 (put_allocno_into_bucket): Ditto.
4948 (copy_freq_compare_func): Remove.
4949 (copy_freq_compare_func, merge_allocnos): Move before
4950 coalesced_pseudo_reg_freq_compare.
4951 coalesced_allocno_conflict_p): Ditto.
4952 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
4953 parameter. Assume it true.
4954 (color_allocnos): Assume uncoalesced allocnos. Use
4955 ira_print_expanded_allocno instead of print_coalesced_allocno.
4956 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
4959 * ira.c: Remove comment about coalescing.
4961 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4963 * config/mips/mips.h (target_flags_explicit): Declare for
4966 2010-10-04 Andi Kleen <ak@linux.intel.com>
4968 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
4969 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
4971 2010-10-04 Matthias Klose <doko@ubuntu.com>
4973 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
4974 multilib osdirname if it exists.
4975 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
4977 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4980 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
4981 arg0's type or its unsigned counterpart as utype. Convert
4982 arg1 to utype unconditionally.
4984 2010-10-04 Julian Brown <julian@codesourcery.com>
4986 * expr.c (expand_assignment): Add assertion to prevent emitting
4987 null rtx for movmisalign pattern.
4988 (expand_expr_real_1): Likewise.
4989 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
4990 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
4991 (arm_vector_alignment_reachable): New.
4992 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
4993 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
4994 (arm_print_operand): Include alignment qualifier in %A.
4995 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
4996 (movmisalign<mode>): New expander.
4997 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
5000 2010-10-04 Joseph Myers <joseph@codesourcery.com>
5002 * optc-gen.awk: Define global_options_set. Don't define
5003 target_flags_explicit.
5004 * opth-gen.awk: Declare global_options_set. Define
5005 target_flags_explicit as macro.
5006 * opts-common.c (handle_option): Take opts_set and generated_p
5008 (handle_generated_option, read_cmdline_option, set_option): Take
5010 (set_option): Use opts_set instead of hardcoding target_flags and
5011 target_flags_explicit.
5012 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
5013 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
5014 flag_value_profile_transformations_set, flag_peel_loops_set,
5015 flag_branch_probabilities_set, flag_inline_functions_set,
5016 flag_ipa_cp_set, flag_ipa_cp_clone_set,
5017 flag_predictive_commoning_set, flag_unswitch_loops_set,
5018 flag_gcse_after_reload_set): Remove.
5019 (common_handle_option, lang_handle_option, target_handle_option):
5020 Take opts_set parameter. Assert that it is &global_options_set.
5021 (common_handle_option): Don't set _set variables. Check opts_set
5022 instead of such variables.
5023 (enable_warning_as_error): Pass &global_options_set to
5024 handle_generated_option.
5025 * opts.h (cl_option_handler_func.handler, set_option,
5026 handle_option, handle_generated_option, read_cmdline_option): Add
5027 opts_set parameters.
5028 (handle_option): Add generated_p parameter.
5029 * config/i386/i386.c (ix86_function_specific_save,
5030 ix86_function_specific_restore): Updat for renaming of
5031 target_flags_explicit field.
5032 * config/i386/i386.opt (target_flags_explicit): Rename to
5033 ix86_target_flags_explicit.
5034 * config/ia64/ia64.c (ia64_override_options_after_change): Check
5035 global_options_set.x_flag_selective_scheduling and
5036 global_options_set.x_flag_selective_scheduling2, not
5037 sel_sched_switch_set.
5038 * flags.h (sel_sched_switch_set,
5039 flag_speculative_prefetching_set): Remove.
5040 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
5041 that it is &global_options_set.
5042 (process_command): Pass &global_options_set to read_cmdline_option.
5043 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
5045 * toplev.c (target_flags_explicit): Remove.
5047 2010-10-04 Jan Hubicka <jh@suse.cz>
5050 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
5051 use get_ref_base_and_offset to handle references.
5052 (fold_const_aggregate_ref): Update.
5054 2010-10-04 Martin Jambor <mjambor@suse.cz>
5056 PR tree-optimization/45572
5057 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
5058 ipa_check_create_node_params.
5059 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
5061 2010-10-04 Yao Qi <yao@codesourcery.com>
5063 * doc/passes.texi: Clean up.
5065 2010-10-03 Ian Lance Taylor <iant@google.com>
5067 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
5068 referring to a field using a typedef name.
5069 (find_anonymous_field_with_type): New static function.
5070 (convert_to_anonymous_field): New static function.
5071 (convert_for_assignment): If -fplan9-extensions, permit converting
5072 pointer to struct to pointer to anonymous field.
5073 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
5074 (is_duplicate_field): New static function.
5075 (detect_field_duplicates_hash): If -fplan9-extensions, check for
5076 typedef names duplicating field names.
5077 (detect_field_duplicates): Likewise.
5078 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
5079 (C Dialect Options): Document -fplan9-extensions.
5080 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
5082 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
5084 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
5086 (vect_create_data_ref_ptr): Likewise.
5087 * tree-vect-stmts.c (vectorizable_store): Likewise.
5088 (perm_mask_for_reverse): Likewise.
5089 (reverse_vec_elements): Likewise.
5090 (vectorizable_load): Likewise.
5092 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5094 * cppbuiltin.c: New file.
5095 * cppbuiltin.h: New file.
5096 * Makefile.in: Take into account cppbuiltin.{h,c}.
5098 2010-10-03 Andi Kleen <ak@linux.intel.com>
5100 * lto-cgraph.c (input_cgraph): Check for missing sections.
5102 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
5104 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
5105 to nonimmediate_operand. Force operand 2 to register when allowed.
5106 (*<shiftrt_insn><mode>3_mask): Ditto.
5107 (*<rotate_insn><mode>3_mask): Ditto.
5109 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
5111 PR tree-optimization/45720
5112 PR tree-optimization/45764
5113 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
5114 Don't accept backwards consecutive accesses.
5115 (vect_create_data_ref_ptr): Disallow negative steps.
5117 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
5118 (perm_mask_for_reverse): Removed.
5119 (reverse_vec_elements): Likewise.
5120 (vectorizable_load): Don't handle negative steps.
5122 2010-10-02 Jan Hubicka <jh@suse.cz>
5124 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
5125 call destination is known.
5127 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5130 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
5133 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5135 * doc/install.texi (Configuration): Document build_configargs,
5136 host_configargs, target_configargs.
5138 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
5140 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
5141 (*<shiftrt_insn><mode>3_mask): Ditto.
5142 (*<rotate_insn><mode>3_mask): Ditto.
5144 2010-10-01 Steve Ellcey <sje@cup.hp.com>
5146 PR tree-optimization/44716
5147 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
5148 (HOT_TEXT_SECTION_NAME): Define.
5150 2010-10-01 Nick Clifton <nickc@redhat.com>
5152 * common.opt: Add -fcombine-stack-adjustments.
5153 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
5154 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
5155 flag_combine_stack_adjustments.
5156 * doc/invoke.texi: Document the new option.
5158 2010-10-01 Richard Guenther <rguenther@suse.de>
5160 PR tree-optimization/45854
5161 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
5163 2010-10-01 Anthony Green <green@moxielogic.com>
5165 * config.gcc: Fix moxie-*-rtems* configuration.
5167 2010-10-01 Richard Guenther <rguenther@suse.de>
5169 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
5170 (gen_decl_die): Likewise.
5172 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5174 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
5175 to the function code for SPU MD builtins.
5176 (spu_expand_builtin): Update.
5177 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
5179 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5181 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
5182 sjlj_except_unwind_info.
5184 2010-10-01 Tristan Gingold <gingold@adacore.com>
5186 * configure.ac: Define the nop insn for avr*-*-*
5187 * configure: Regenerate.
5189 2010-10-01 Alan Modra <amodra@gmail.com>
5192 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
5193 extend toc_restore_insn.
5195 2010-09-30 Richard Guenther <rguenther@suse.de>
5197 PR tree-optimization/43959
5198 * function.c (gimplify_parameters): Use create_tmp_reg instead of
5201 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
5203 * config/sh/sh.c (sh_expand_prologue): Set
5204 current_function_static_stack_size.
5206 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5208 * configure.ac: Check for Solaris 8 ld with .hidden support.
5209 * configure: Regenerate.
5211 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5214 * graphite.c (graphite_initialize): Call scev_reset.
5216 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5218 * sese.h (scev_analyzable_p): Return false for real or floating
5219 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
5221 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5223 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
5225 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
5227 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
5228 Do not allocate ub_expr, it is passed in initialized.
5230 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5232 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
5233 (build_cloog_prog): Dump CLooG input file when
5234 flag_graphite_dump_cloog is set. This is disabled on trunk.
5235 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
5237 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5239 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
5240 verify_dominators for CDI_POST_DOMINATORS.
5241 * sese.h: Remove comment about CDI_POST_DOMINATORS.
5242 (recompute_all_dominators): Remove call to free_dominance_info
5243 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
5244 for CDI_POST_DOMINATORS.
5246 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5248 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
5249 over pbb_dim_iter_domain.
5251 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5253 * graphite-flattening.c: Fix comments.
5255 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5257 * Makefile.in (OBJS-common): Add graphite-flattening.o.
5258 (graphite-flattening.o): New rule.
5259 * common.opt (floop-flatten): New flag.
5260 * doc/invoke.texi (-floop-flatten): Documented.
5261 * graphite-flattening.c: New.
5262 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
5263 * graphite-poly.h (flatten_all_loops): Declared.
5264 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
5265 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
5266 is set, also set flag_graphite.
5268 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5270 * graphite-poly.c (cloog_checksum): New.
5271 * graphite-poly.h (cloog_checksum): Declared.
5273 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5275 * graphite-poly.c (pbb_number_of_iterations): Removed.
5276 (pbb_number_of_iterations_at_time): Correctly compute the number
5277 of iterations in the transformed loop.
5278 * graphite-poly.h (pbb_number_of_iterations): Removed.
5280 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5282 * graphite-poly.h (lst_update_scattering_seq): Removed.
5283 (lst_update_scattering): Correctly handle outermost loop dewey
5286 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5288 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
5289 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
5290 * graphite-poly.h (lst_niter_for_loop): New.
5292 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5294 * graphite-poly.c (apply_poly_transforms): Do not abort when the
5295 transform read from disk is not legal. Call fatal_error instead.
5297 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5299 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
5300 (print_scop_header): Removed. Inlined in the only call place...
5301 (print_scop): ... here.
5303 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5305 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
5307 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5309 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
5311 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5313 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
5314 (dot_deps_stmt): Same.
5315 * graphite-poly.c (dot_lst): Same.
5317 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5319 * graphite-blocking.c (scop_do_strip_mine): Do not call
5320 graphite_legal_transform.
5321 (scop_do_block): Same.
5323 2010-09-30 Vladimir Kargov <kargov@gmail.com>
5325 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
5328 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5330 * tree-scalar-evolution.c (instantiate_array_ref): New.
5331 (instantiate_scev_r): Also handle ARRAY_REFs.
5333 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5335 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
5336 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
5337 RESULT_DECL, and FIELD_DECL. Return false for an
5338 SSA_NAME_IS_DEFAULT_DEF.
5339 (compute_scalar_evolution_in_loop): Do not further analyze the
5340 scalar evolution when no_evolution_in_loop_p returns true.
5342 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5344 * tree-chrec.h (evolution_function_is_affine_p): Do not check
5345 whether CHREC_LEFT is invariant. A function is affine when
5346 CHREC_RIGHT is invariant.
5348 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5350 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
5352 (rewrite_degenerate_phi): Same.
5353 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
5355 2010-09-30 Vladimir Kargov <kargov@gmail.com>
5357 * graphite-scop-detection.c (graphite_can_represent_scev,
5358 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
5359 graphite_can_represent_loop): Remove outermost_loop.
5361 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5364 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
5365 handle GIMPLE_CALLs with no LHS.
5367 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5369 * graphite-poly.c (init_graphite_out_file): New.
5370 (init_graphite_in_file): New.
5371 (apply_poly_transforms): Updated to enable reading and writing of
5372 multiple scop files.
5374 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
5376 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
5379 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5381 * graphite-clast-to-gimple.c (precision_for_value): Adjust
5382 computation of precision by 1.
5384 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5386 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
5387 (openscop_read_polyhedron_matrix): New.
5388 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
5389 (openscop_read_N_int): Same.
5390 * graphite-poly.c (openscop_read_N_int): New.
5391 (openscop_read_one_int): New.
5392 (openscop_read_N_string): New.
5393 (openscop_read_one_string): New.
5394 (openscop_read_powerset_matrix): New.
5395 (graphite_read_transforms): Remove.
5396 (graphite_read_scatt): New.
5397 (graphite_read_scop_file): New.
5398 (apply_poly_transforms): Updated to call graphite_read_scop_file.
5400 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5402 * graphite-poly.c: Change include order.
5404 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5406 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
5407 (cloog_matrix_nrows): New.
5409 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5411 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
5413 * graphite-poly.c (openscop_print_scattering_function_1): Same.
5414 (print_scattering_function_1): Same.
5415 (openscop_print_pbb_domain): Same.
5416 (openscop_print_scop_context): Same.
5417 (print_scop_context): Same.
5419 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5421 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
5422 (openscop_print_pdr_polyhedron): Print pph.
5424 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5426 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
5427 priority signed types.
5429 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5431 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
5432 the call to lang_hooks.types.type_for_size. Call
5433 build_nonstandard_integer_type.
5435 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5437 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
5438 (openscop_print_polyhedron_matrix): New.
5439 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
5440 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
5441 (openscop_print_pdr_powerset): New.
5442 (openscop_print_powerset_matrix): New.
5443 (openscop_print_scattering_function_1): New.
5444 (print_scattering_function): Add support for scattering names and
5446 (graphite_write_transforms): Remove.
5447 (print_pdr_access_layout): Updated to support OpenScop format.
5449 (openscop_print_pbb_domain): New.
5450 (print_pbb_body): Added a parameter to allow indicating that pbb_body
5452 (print_pbb): Updated to call the new print_pbb_body.
5453 (openscop_print_scop_context): New.
5454 (print_scop_header): New.
5455 (print_scop): Updated to call print_scop_header.
5456 * graphite-poly.h: Document OpenScop format.
5458 2010-09-30 Anatoly Sokolov <aesok@post.ru>
5460 * config/cris/m32c.c (cris_memory_move_cost): New.
5461 (cris_register_move_cost): Make static. Change arguments type from
5462 enum reg_class to reg_class_t.
5463 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
5464 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5465 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
5467 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5470 * config/i386/i386.c (ix86_gimplify_va_arg): Use
5471 INTVAL (XEXP (slot, 1)) as prev_size.
5473 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
5476 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
5477 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
5479 * config/rs6000/option-defaults.h (toplevel): Change #if
5480 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
5481 global option changes.
5483 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5485 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
5487 PR tree-optimization/31261
5488 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
5489 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
5491 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5494 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
5495 special-casing for generators and turn into ...
5496 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
5497 rule, for better error messages in case of toplevel dependency errors.
5498 (genprog): Add hooks, rename to ...
5499 (genprogerr): ... this, and let genprog also contain check,
5501 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
5502 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
5503 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
5505 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
5506 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5508 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
5509 for GMP, MPFR and MPC.
5511 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5513 * config/sparc/sparc.opt (mimpure-text): Move ...
5514 * config/sol2.opt: ... here. Correct description.
5515 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
5516 * doc/invoke.texi (Option Summary, SPARC Options): Move
5517 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
5518 (Option Summary, Solaris 2 Options): ... here.
5519 (Submodel Options, Solaris 2 Options): New menu entry.
5520 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
5521 (Solaris 2 Options): ... here.
5523 2010-09-30 Michael Eager <eager@eagercon.com>
5525 * extend.texi (interrupt_handler): Add MicroBlaze to list.
5526 (save_volatiles): Describe option for MicroBlaze.
5527 * invoke.texi: Add MicroBlaze Options.
5528 * contrib.texi: Add acknowledgment.
5529 * md.texi: Add MicroBlaze d and z constraints.
5530 * install.texi: Add microblaze-*-elf.
5531 * configure.ac: Add microblaze-*-* to target list.
5532 * configure: Regenerate.
5533 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
5534 * config/microblaze/microblaze-protos.h: New.
5535 * config/microblaze/crti.s: New.
5536 * config/microblaze/predicates.md: New.
5537 * config/microblaze/linux.h: New.
5538 * config/microblaze/microblaze.md: New.
5539 * config/microblaze/constraints.md: New.
5540 * config/microblaze/crtn.s: New.
5541 * config/microblaze/microblaze.opt: New.
5542 * config/microblaze/microblaze-c.c: New.
5543 * config/microblaze/t-microblaze: New.
5544 * config/microblaze/microblaze.c: New.
5545 * config/microblaze/microblaze.h: New.
5547 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
5549 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
5550 parse @optional/@required and set the flags as appropriate.
5552 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
5554 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
5556 2010-09-30 Joseph Myers <joseph@codesourcery.com>
5558 * opt-functions.awk (static_var): Update comment.
5559 (var_ref): Return offsetof expression or -1, not variable address.
5560 * optc-gen.awk: Generate structure field initializers instead of
5561 static variables. Expect -1 for missing variables instead of null
5562 pointer. Add gcc_options parameters to generated functions.
5563 * opth-gen.awk: Generate structure fields for static variables.
5564 Add gcc_options parameters to generated functions.
5565 * common.opt (optimize, optimize_size): Add variables.
5566 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
5567 &global_options to cl_target_option_restore.
5568 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
5569 &global_options to cl_optimization_restore, cl_target_option_save
5570 and cl_target_option_restore.
5571 (ix86_set_current_function): Pass &global_options to
5572 cl_target_option_restore.
5573 * config/pdp11/pdp11.h (optimize): Remove.
5574 * config/rs6000/rs6000.h (optimize): Remove.
5575 * config/sh/sh.h (optimize): Remove.
5576 * config/xtensa/xtensa.h (optimize): Remove.
5577 * coretypes.h (struct gcc_options): Declare.
5578 * diagnostic.c (diagnostic_initialize): Initialize
5579 context->option_state.
5580 (diagnostic_report_diagnostic): Pass option_state to
5581 option_enabled hook.
5582 * diagnostic.h (diagnostic_context.option_enabled): Add void *
5584 (diagnostic_context.option_state): New field.
5585 * final.c (final_start_function, final, final_scan_insn): Rename
5586 optimize parameter to optimize_p.
5587 * flags.h (optimize, optimize_size): Remove.
5588 * function.c (invoke_set_current_function_hook): Pass
5589 &global_options to cl_optimization_restore.
5590 * gcc.c (driver_handle_option): Take gcc_options parameter.
5591 Assert that it is &global_options.
5592 (process_command): Pass &global_options to read_cmdline_option.
5593 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
5595 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
5596 &global_options to set_option.
5597 * opts-common.c (handle_option, handle_generated_option,
5598 read_cmdline_option, set_option): Take explicit gcc_options
5599 parameters. Use option_flag_var.
5600 (option_flag_var): New.
5601 * opts.c (common_handle_option, lang_handle_option,
5602 target_handle_option): Take gcc_options parameter. Assert that it
5604 (read_cmdline_options): Pass &global_options to read_cmdline_option.
5605 (print_filtered_help): Use option_flag_var. Pass &global_options
5607 (common_handle_option): Use option_flag_var.
5608 (option_enabled): Take opts parameter. Use option_flag_var.
5609 (get_option_state): Take gcc_options parameter. Use
5610 option_flag_var. Pass gcc_options parameter to option_enabled.
5611 (enable_warning_as_error): Pass &global_options to
5612 handle_generated_option.
5613 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
5614 (cl_option_handler_func.handler): Take gcc_options parameter.
5615 (option_enabled, get_option_state, set_option, handle_option,
5616 handle_generated_option, read_cmdline_option): Take gcc_options
5618 * toplev.c (optimize, optimize_size): Remove.
5619 (print_switch_values): Pass &global_options to option_enabled.
5620 (option_affects_pch_p): Use option_flag_var. Pass &global_options
5621 to get_option_state.
5622 (general_init): Initialize global_dc->option_state.
5623 * tree.c (build_optimization_node): Pass &global_options to
5624 cl_optimization_save.
5625 (build_target_option_node): Pass &global_options to
5626 cl_target_option_save.
5628 2010-09-30 Martin Jambor <mjambor@suse.cz>
5630 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
5631 zero sized bit-fields.
5633 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
5635 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
5636 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
5637 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
5638 (c_parser_objc_class_declaration): Same change.
5639 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
5640 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5641 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
5642 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
5643 and RID_AT_PUBLIC instead of RID_PUBLIC.
5644 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
5645 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5647 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
5649 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
5650 Add links to current providers of packages for Solaris and IRIX.
5652 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5654 Merge from 'apple/trunk' branch on FSF servers.
5655 * c-parser.c: Applied change originally in c-parse.in.
5657 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
5660 * c-decl.c (start_decl): Check for redeclaration of class name.
5661 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
5663 2010-09-29 Steve Ellcey <sje@cup.hp.com>
5665 * config/ia64/ia64.c (ia64_builtin_decl): New.
5666 (TARGET_BUILTIN_DECL): Define.
5667 (ia64_builtins): New.
5668 (ia64_init_builtins): Save decls in ia64_builtins.
5670 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
5673 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
5674 (move2add_use_add3_insn): Likewise.
5675 (reload_cse_move2add): Likewise.
5676 * rtlanal.c (get_full_rtx_cost): New function.
5677 * rtl.h (struct full_rtx_costs): New.
5678 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
5679 costs_add_n_insns): New inline functions.
5680 (get_full_rtx_cost): Declare.
5683 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
5684 invariants. Check for reg_equiv_invariant.
5685 (reload): Assert that spilled_pseudos is empty when returning.
5687 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
5689 * config/i386/mingw32.h (TARGET_64BIT): replaced by
5690 TARGET_64BIT_DEFAULT in #if check.
5692 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
5694 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
5696 2010-09-29 Mike Stump <mikestump@comcast.net>
5698 * config/darwin.h (flag_mkernel): Remove.
5699 (flag_apple_kext): Likewise.
5701 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5702 Jack Howarth <howarth@bromo.med.uc.edu>
5704 * config/darwin.opt (undefined): Add.
5706 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
5709 * configure.ac: Add --enable-indirect-function option.
5710 * config.gcc: Add default_gnu_indirect_function.
5711 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
5712 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
5713 * varasm.c (do_assemble_alias): Adjust for macro name change.
5714 * configure: Rebuilt.
5715 * doc/install.texi: Document --enable-indirect-function.
5717 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5719 * doc/options.texi (Variable, Var, Init): Update documentation
5720 without reference to VarExists.
5721 (VarExists): Remove.
5722 * common.opt, config/i386/i386.opt, config/linux.opt,
5723 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
5724 Don't use VarExists.
5726 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5728 * optc-gen.awk: Generate global_options initializer instead of
5729 individual variables. Add x_ prefix to names of structure members.
5730 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
5731 names of structure members.
5732 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5733 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
5734 * doc/tm.texi: Regenerate.
5735 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5736 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5737 * c-parser.c (disable_extension_diagnostics,
5738 restore_extension_diagnostics): Update names of cpp_options members.
5739 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5740 * common.opt (fcompare-debug-second): Don't use Var.
5741 * config/alpha/alpha.h (target_flags): Remove.
5742 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5743 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5744 * config/bfin/bfin.h (target_flags): Remove.
5745 * config/cris/cris.h (target_flags): Remove.
5746 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
5747 cl_target_option members.
5748 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
5749 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
5750 ix86_can_inline_p): Update names of cl_target_option members.
5751 * config/i386/i386.h (ix86_isa_flags): Remove.
5752 * config/lm32/lm32.h (target_flags): Remove.
5753 * config/mcore/mcore.h (mcore_stack_increment): Remove.
5754 * config/mcore/mcore.md (addsi3): Remove extern declaration of
5755 flag_omit_frame_pointer.
5756 * config/mep/mep.h (target_flags): Remove.
5757 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5758 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5759 * config/mmix/mmix.h (target_flags): Remove.
5760 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
5761 flag_expensive_optimizations): Remove.
5762 * config/s390/s390.h (flag_pic): Remove.
5763 * config/score/score-conv.h (target_flags): Remove.
5764 * config/sh/sh.h (sh_fixed_range_str): Remove.
5765 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
5766 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5767 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5768 * diagnostic.c (diagnostic_initialize): Update names of
5769 diagnostic_context members.
5770 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
5771 warn_system_headers.
5772 (diagnostic_report_warnings_p): Update for new names.
5773 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5774 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
5775 HARD_FRAME_POINTER_IS_ARG_POINTER.
5776 * flags.h (flag_compare_debug): Declare.
5777 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5778 * opts.c (flag_compare_debug): Define.
5779 (common_handle_option): Update names of diagnostic_context
5780 members. Handle -fcompare-debug-second.
5781 (fast_math_flags_struct_set_p): Update names of cl_optimization
5783 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5784 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5785 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5786 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5787 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5788 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5789 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
5790 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5791 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5793 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
5795 * config/picochip/picochip.c (picochip_output_internal_label):
5796 This function can now be called for debug CFI labels, which can come
5797 in the middle of a vliw instruction. Postpone until end of vliw.
5799 2010-09-29 Richard Guenther <rguenther@suse.de>
5801 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
5802 (DECL_FILE_SCOPE_P): Use it.
5803 (TYPE_FILE_SCOPE_P): New macro.
5805 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5807 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
5808 a CPP_NAME which is a reserved word, clearly separate cases for
5809 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
5811 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5813 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
5814 token->value with the canonical spelling. Do exactly like C and
5815 C++ and leave it as it is.
5817 2010-09-28 Richard Henderson <rth@redhat.com>
5819 * config/alpha/alpha.c (alpha_builtins): New.
5820 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
5821 (alpha_builtin_function): New.
5822 (alpha_add_builtins, alpha_init_builtins): Use it.
5824 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
5826 * doc/standards.texi (Standards): Expanded the section on
5827 Objective-C and Objective-C++.
5829 2010-09-28 DJ Delorie <dj@redhat.com>
5832 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
5835 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5837 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
5838 attributes on methods.
5839 (c_parser_objc_method_definition): Handle attributes.
5840 (c_parser_objc_methodproto): Likewise.
5841 (c_parser_objc_maybe_method_attributes): New.
5842 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
5843 missing definition, similar to that in ObjC++.
5845 2010-09-28 Richard Henderson <rth@redhat.com>
5847 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
5848 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5849 (CONFIG_SJLJ_EXCEPTIONS): Remove.
5850 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
5851 (STACK_CHECK_PROTECT): Likewise.
5852 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
5853 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
5854 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
5855 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
5856 (dwarf2out_assembly_start): Likewise.
5857 * except.c (init_eh): Use targetm.except_unwind_info.
5858 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
5859 (output_one_function_exception_table): Likewise.
5860 * final.c: Unconditionally include dwarf2out.h.
5861 (final_start_function): Unconditionally call dwarf2out routines.
5862 (final_end_function, final_scan_insn): Likewise.
5863 * function.c (expand_function_end): Use targetm.except_unwind_info.
5864 * opts.c (decode_options): Use targetm.except_unwind_info.
5865 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
5866 * target.def (debug_unwind_info, except_unwind_info): New.
5867 * target.h (enum unwind_info_type): New.
5868 * targhooks.c (default_debug_unwind_info): New.
5869 (default_except_unwind_info): New.
5870 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
5871 * targhooks.h: Declare them.
5872 * tree-tailcall.c: Include "target.h"
5873 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
5874 * Makefile.in (tree-tailcall.o): Update.
5875 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
5876 (lhd_gcc_personality): Likewise.
5878 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
5879 (TARGET_EXCEPT_UNWIND_INFO): New.
5880 (DWARF2_UNWIND_INFO): Update.
5881 (TARGET_DEBUG_UNWIND_INFO): New.
5882 * doc/tm.texi: Rebuild.
5884 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
5885 targetm.except_unwind_info.
5887 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
5888 (arm_except_unwind_info): New.
5889 (arm_compute_func_type): Use it.
5890 (arm_expand_prologue, thumb_pushpop): Likewise.
5891 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
5892 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
5893 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
5894 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
5895 (DWARF2_UNWIND_INFO): Remove.
5896 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5897 (ARM_EABI_UNWIND_TABLES): Remove.
5899 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
5900 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
5901 (ia64_except_unwind_info): New.
5902 (ia64_output_function_prologue): Use it.
5903 (ia64_add_bundle_selector_before): Likewise.
5904 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
5905 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
5906 (TARGET_UNWIND_INFO): Remove.
5908 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
5910 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5912 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
5913 (c_parser_objc_protocol_definition): Likewise.
5914 (c_parser_external_declaration): Provide dummy attribute arguments.
5915 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
5916 (c_parser_objc_class_definition): Handle attributes.
5917 (c_parser_objc_protocol_definition): Likewise.
5919 2010-09-28 Tobias Burnus <burnus@net-b.de>
5923 * toplev.h (save_decoded_options, save_decoded_options_count):
5924 New global variables.
5925 * toplev.c (save_decoded_options, save_decoded_options_count):
5928 2010-09-28 Ian Lance Taylor <iant@google.com>
5930 * config/i386/i386.c (ix86_supports_split_stack): Test
5931 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
5933 2010-09-28 Ian Lance Taylor <iant@google.com>
5936 * opts.c (decode_options): Don't test whether the target supports
5937 split stack if flag_split_stack == 0.
5939 2010-09-28 Jan Hubicka <jh@suse.cz>
5941 * builtin-attrs.def (ATTR_LEAF): New attribute.
5942 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
5943 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
5944 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
5945 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
5946 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
5947 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
5948 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
5949 * sync-builtins.def: Annotate all builtins by leaf.
5950 * omp-builtins.def: Annotate all builtins by leaf.
5951 * builtins.def: Annotate relevant builtins with leaf attribute.
5952 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
5953 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
5956 2010-09-28 Jan Hubicka <jh@suse.cz>
5958 * tree-ssa-ccp.c (fold_ctor_reference): New function.
5959 (fold_const_aggregate_ref): Use it.
5960 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
5961 into external static.
5963 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5966 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
5967 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
5968 (ix86_solaris_return_in_memory): Remove.
5969 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
5970 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5971 (TARGET_SUBTARGET_DEFAULT): Redefine.
5972 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
5973 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
5974 (TARGET_SUBTARGET_DEFAULT): Redefine.
5975 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
5977 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
5979 2010-09-29 Alan Modra <amodra@gmail.com>
5982 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
5983 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
5984 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
5986 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
5987 (rs6000_emit_prologue): Don't just create frame save info for r2,
5990 2010-09-28 Richard Henderson <rth@redhat.com>
5992 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
5993 when 8 bytes are requested.
5995 2010-09-28 Tristan Gingold <gingold@adacore.com>
5997 * config/avr/avr.c (expand_prologue): Set
5998 current_function_static_stack_size.
6000 2010-09-28 Tristan Gingold <gingold@adacore.com>
6002 * config/alpha/alpha.md: Change the initial condition of the
6005 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
6007 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
6008 Split from *avx_<maxmin:code><mode>3.
6009 (*avx_<smaxmin:code><mode>3): Ditto.
6010 * config/i386/i386.md (maxmin): Remove code iterator.
6012 2010-09-27 Ian Lance Taylor <iant@google.com>
6014 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
6015 requires assembler support for CFI directives.
6017 2010-09-27 Richard Henderson <rth@redhat.com>
6019 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
6021 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
6023 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
6024 that AFTER is not in the range FROM..TO, inclusive.
6026 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
6027 Bernd Schmidt <bernds@codesourcery.com>
6029 PR rtl-optimization/45792
6030 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
6031 If not all insns are to be merged, for each edge, stash the
6032 next candidate after the to-be-merged insns before doing the
6033 merge, and use them for the retry at the new insertion point.
6034 Handle CC0 targets when retrying.
6036 2010-09-27 Ian Lance Taylor <iant@google.com>
6038 * common.opt (fsplit-stack): New option.
6039 * opts.c (decode_options): Set flag_split_stack to final value.
6040 * target.def (supports_split_stack): New hook.
6041 * gcc.c (STACK_SPLIT_SPEC): Define.
6042 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
6043 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
6044 (Code Gen Options): Document -fsplit-stack.
6045 * doc/extend.texi (Function Attributes): Mention no_split_stack.
6046 (Function Attributes): Document no_split_stack.
6047 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
6048 TARGET_SUPPORTS_SPLIT_STACK.
6049 * doc/tm.texi: Rebuild.
6050 * function.c (thread_prologue_and_epilogue_insns): If
6051 flag_split_stack, add split stack prologue.
6052 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
6053 * varasm.c (saw_no_split_stack): New static variable.
6054 (assemble_start_function): Set saw_no_split_stack if the function
6055 has the no_split_stack attribute.
6056 (file_end_indicate_split_stack): New function.
6057 * output.h (file_end_indicate_split_stack): Declare.
6058 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
6060 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
6062 * config/i386/i386.c (ix86_option_override_internal): Don't set
6063 expand_builtin_va_start to NULL if -fsplit-stack.
6064 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
6066 (ix86_va_start): If -fsplit-stack, get overflow pointer from
6067 scratch register set by prologue.
6068 (ix86_code_end): If -fsplit-stack, call
6069 file_end_indicate_split_stack.
6070 (ix86_supports_split_stack): New static function.
6071 (SPLIT_STACK_AVAILABLE): Define.
6072 (split_stack_prologue_scratch_regno): New static function.
6073 (split_stack_fn): New static variable.
6074 (ix86_expand_split_stack_prologue): New function.
6075 (ix86_live_on_entry): New static function.
6076 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
6077 (output_pic_addr_const): Likewise.
6078 (i386_asm_output_addr_const_extra): Likewise.
6079 (ix86_expand_call): Change return type to rtx. Return the new
6081 (TARGET_SUPPORTS_SPLIT_STACK): Define.
6082 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
6083 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
6084 (split_stack_prologue, split_stack_return): New insns.
6085 (split_stack_space_check): New insn.
6086 * config/i386/i386.h (struct machine_function): Add
6087 split_stack_varargs_pointer field.
6088 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
6089 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
6090 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
6091 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
6092 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
6094 (ix86_expand_call): Update declaration.
6096 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
6098 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
6099 code. Added byref, which was missing in the list of codes.
6100 Explain that enumeration values are encoded as the integer type
6101 that the compiler uses to store them. Explain and make examples
6102 of how 'const' interacts with pointers, and the complication of
6103 the encoding of 'const char *'.
6104 (Legacy type encoding): New subsection, explaining that GCC emits
6105 incorrect type encodings for the NeXT runtime for compatibility
6107 (@@encode): New subsection, explaining @encode and particularly
6108 that protocol qualifiers are not recognized inside an @encode()
6110 (Method signatures): New subsection, explaining how method
6111 signatures are encoded.
6113 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
6115 Merge from 'apple/trunk' branch on FSF servers. Removed small
6116 change in build_conditional_expr that had been added when fixing
6117 PR objc/27377 and which did the same check in a less complete way.
6119 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
6122 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
6123 looking for objective-c common pointer types.
6125 2005-06-22 Ziemowit Laski <zlaski@apple.com>
6128 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
6129 use their ObjC common type.
6131 2010-09-27 Richard Guenther <rguenther@suse.de>
6133 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
6135 2010-09-27 Jie Zhang <jie@codesourcery.com>
6137 * print-tree.c (print_node): Print in-constant-pool.
6139 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
6141 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
6142 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
6143 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
6144 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
6146 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
6148 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
6149 from pro_epilogue_adjust_stack_<mode>_{1,2}.
6150 (pro_epilogue_adjust_stack_<mode>_add): Rename from
6151 pro_epilogue_adjust_stack_<mode>_3.
6152 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
6153 renamed pro_epilogue_adjust_stack_{si,di}_add.
6154 (ix86_expand_prologue): Use indirect functions. Update for renamed
6155 pro_epilogue_adjust_stack_{si,di}_sub.
6157 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
6159 * config/i386/i386.md (movmsk_df): New insn.
6160 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
6161 sequence for TARGET_SSE_MATH.
6163 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
6165 * config/mips/mips.c (mips_builtin_decls): Declare.
6166 (mips_init_builtins): Store function declarations in
6168 (mips_builtin_decl): New function.
6169 (TARGET_BUILTIN_DECL): Define.
6171 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
6172 Richard Henderson <rth@redhat.com>
6174 * config/i386/cygwin.asm: Include auto-host.h.
6175 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
6176 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
6177 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
6178 alignment code from the 64-bit path. Use gas local labels.
6179 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
6180 from _di_2. Remove the useless constant integer argument.
6181 (pro_epilogue_adjust_stack_<mode>_3): New.
6182 (allocate_stack_worker_probe_<mode>): Macroize from
6183 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
6184 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
6185 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
6186 (__chkstk_ms): New function.
6187 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
6188 * config/i386/t-interix: Likewise.
6189 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
6190 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
6191 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
6192 * configure, config.in: Rebuild.
6194 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
6196 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
6197 statements because of the return slot optimization.
6199 2010-09-25 Anatoly Sokolov <aesok@post.ru>
6201 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
6202 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
6203 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6204 (class_likely_spilled_p): Rename to...
6205 (avr_class_likely_spilled_p): ...this. Make static. Change argument
6206 type to reg_class_t.
6208 2010-09-24 Jan Hubicka <jh@suse.cz>
6210 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
6211 (lto_symtab_resolve_symbols): Set it.
6212 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
6213 store resolution field in cgraph/varpool.
6214 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
6215 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
6216 (cgraph_dump_node): Drop used_from_object_file.
6217 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
6218 (cgraph_function_body_availability): Use decl_replaceable_p.
6219 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
6220 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
6221 cgraph_used_from_object_file_p.
6222 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
6223 cgraph_used_from_object_file_p.
6224 (resolution_used_from_other_file_p): New functoin.
6225 (cgraph_used_from_object_file_p): New predicate.
6226 * cgraph.h: Include plugin-api.h
6227 (struct cgraph_local_info): Remove used_from_object_file.
6228 (struct cgraph_node): Add resolution field.
6229 (struct varpool_node): Likewise; remove used_from_object_file;
6230 reove const_value_known.
6231 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
6232 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
6233 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
6234 varpool_used_from_object_file_p): Declare.
6235 (varpool_get_node, varpool_extra_name_alias): Update prototype.
6236 * tree.h (DECL_REPLACEABLE_P): Remove.
6237 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
6238 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
6239 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
6240 input_overwrite_node, input_node, input_varpool_node): Stream
6242 * expr.c (expand_expr_real_1): Use const_value_known_p
6243 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
6245 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
6246 (function_and_variable_visibility): Set resolution for local vars
6247 and functions; use varpool_used_from_object_file_p.
6248 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
6250 (default_binds_local_p_1): Use resolutoin info.
6251 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
6252 * varpool.c (varpool_get_node): Constify.
6253 (const_value_known_p): Do not use vnode->const_value_known;
6254 use decl_replaceable_p.
6255 (varpool_finalize_decl): Do not set const_value_known.
6256 (cgraph_variable_initializer_availability): Use decl_replaceable_p
6257 (varpool_extra_name_alias): Return new node.
6258 (varpool_used_from_object_file_p): New function.
6260 2010-09-24 Richard Henderson <rth@redhat.com>
6262 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
6263 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
6264 (do_spill): Use REG_CFA_OFFSET.
6265 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
6267 (ia64_expand_epilogue): Likewise.
6268 (process_set): Split into ...
6269 (process_cfa_adjust_cfa): this,
6270 (process_cfa_register): this,
6271 (process_cfa_offset): and this new function.
6272 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
6273 instead of REG_FRAME_RELATED_EXPR.
6275 2010-09-24 Olivier Hainque <hainque@adacore.com>
6277 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
6279 2010-09-24 Jan Hubicka <jh@suse.cz>
6281 * doc/extend.texi: (attribute leaf): Document.
6282 * tree.c (local_define_builtin): Handle ECF_LEAF.
6283 (build_common_builtin_nodes): Set ECF_LEAF where needed.
6284 * tree.h (ECF_LEAF): New.
6285 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
6286 overwrittable and unavailable functions.
6287 (ipa_init): Put all_module_statics into optimization_summary_obstack.
6288 (copy_global_bitmap): Do not copy all_module_statics.
6289 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
6290 (propagate): Handle overwritable and unavailable leaf functions;
6291 initialize global info for overwritable and unavailable leaf functions;
6292 do not free all module statics.
6293 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
6295 * calls.c (flags_from_decl_or_type): Handle leaf.
6296 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
6299 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
6301 * gengtype.c: Reindented.
6302 * gengtype.h: Reindented.
6303 * gengtype-parse.c: Reindented.
6305 2010-09-24 Jan Hubicka <jh@suse.cz>
6307 PR tree-optimization/45738
6308 PR tree-optimization/45741
6309 * expr.c (string_constant): Allow CONST_DECL too;
6310 check that DECL_INITIAL is set.
6311 * varpool.c (const_value_known_p): Only look into VAR_DECL
6314 2010-09-24 Joseph Myers <joseph@codesourcery.com>
6316 * common.opt (undef): New.
6318 2010-09-24 Jakub Jelinek <jakub@redhat.com>
6321 * rtl.h (enum global_rtl_index): Add
6322 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
6323 (LAST_VIRTUAL_POINTER_REGISTER): Define.
6324 (virtual_preferred_stack_boundary_rtx,
6325 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
6326 (LAST_VIRTUAL_REGISTER): Increase by one.
6327 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
6328 instead of LAST_VIRTUAL_REGISTER.
6329 * function.c (instantiate_new_reg): Handle
6330 virtual_preferred_stack_boundary_rtx.
6331 * emit-rtl.c (init_virtual_regs): Handle
6332 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
6333 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
6334 * explow.c (round_push): If crtl->preferred_stack_boundary
6335 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
6336 virtual_preferred_stack_boundary_rtx alignment instead of
6337 crtl->preferred_stack_boundary alignment.
6338 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
6339 macros. Never decrease crtl->preferred_stack_boundary,
6340 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
6341 instead of PREFERRED_STACK_BOUNDARY. Don't modify
6342 stack_pointer_delta in dynamic allocation, even when size
6344 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
6346 * print-rtl.c (print_rtx): Handle
6347 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
6348 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
6349 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
6350 * config/frv/frv.c (frv_emit_movsi): Likewise.
6351 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
6352 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
6356 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6359 * calls.c (expand_call): Make sure that all variable sized
6360 adjustments are multiple of preferred stack boundary after
6363 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
6364 Dominique Dhumieres <dominiq@lps.ens.fr>
6367 * config/darwin-driver.c (darwin_default_min_version):
6368 Adjust size passed to memcpy in two places.
6370 2010-09-24 Richard Guenther <rguenther@suse.de>
6372 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
6373 Make sure to not call set_type_context with error_mark_node.
6374 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
6376 2010-09-24 Richard Guenther <rguenther@suse.de>
6378 * Makefile.in (OBJS-onestep): Remove.
6379 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
6380 (libbackend.a): Remove onestep support.
6381 (libbackend.o): Remove.
6382 * configure.ac (--enable-intermodule): Remove.
6383 * configure: Regenerate.
6385 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
6387 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
6388 reaching the end of a block if it occurs at a DEBUG_INSN.
6390 2010-09-09 Tristan Gingold <gingold@adacore.com>
6393 * config/vms/vms-crt0-64.c: Removed.
6394 * config/vms/vms-crt0.c: Removed.
6395 * config/vms/vms-psxcrt0-64.c: Removed.
6396 * config/vms/vms-psxcrt0.c: Removed.
6397 * config/vms/vms-ucrt0.c: New file.
6398 * config/vms/t-vms64: Removed.
6399 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
6400 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
6401 * config.gcc (alpha-dec-vms): Use t-vms.
6403 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
6405 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
6406 underfull hbox in DVI output.
6407 (-fobjc-class-cxx-cdtors): Same change.
6408 (-fobjc-exceptions): Tidied up documentation. Explain what the
6409 option does, but moved the (lenghty) description of the exception
6410 syntax into objc.texi.
6411 (-fobjc-gc): Explain that the option is not useful with the GNU
6413 (-fzero-link): Explain that the GNU runtime always works in
6415 * doc/objc.texi: All sections: simplified @node declarations
6416 removing specification of next, previous, up node.
6417 (Objective-C): Updated introduction.
6418 (Garbage Collection): Updated. The bohem-gc library is now
6419 included in gcc itself. Mention that this section only applies to
6420 the GNU Objective-C runtime.
6421 (compatibility_alias): Small tidy up.
6422 (Exceptions): New section mostly containing text previously in the
6423 description of the -fobjc-exception command-line option.
6424 (Synchronization): Same.
6426 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
6428 * config/i386/i386.md (ix86_code_end): Move the initialization of
6429 xops array near the consumer. Use AX_REG and SP_REG instead of
6430 numerical constants.
6432 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
6434 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
6435 method [methodname]' for an Objective-C method instead of the less
6436 satisfactory 'too many arguments to function' (with no method name).
6438 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
6440 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
6441 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
6442 (execute_update_addresses_taken): Remove parameter. Execute the
6443 optimization unconditionally.
6444 * passes.c (execute_function_todo): Call execute_update_addresses_taken
6445 unconditionally if TODO_rebuild_alias is set, else only when optimizing
6446 if TODO_update_address_taken is set.
6448 2010-09-23 Anatoly Sokolov <aesok@post.ru>
6450 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6451 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
6452 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6453 (arm_output_addr_const_extra): Make static.
6455 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
6457 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
6458 define as unspec_volatile.
6459 ("nops"): Define as unspec_volatile. Use fputs to write to
6460 asm_out_file directly. Output NOPs on separate lines using while loop.
6461 * config/i386/i386.c (ix86_code_end): Use fputs to write to
6462 asm_out_file directly. Output NOPs on separate lines using while loop.
6464 2010-09-23 Richard Guenther <rguenther@suse.de>
6466 PR tree-optimization/45565
6467 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
6468 Make sure to adjust the fndecl before replacing the stmt.
6470 2010-09-23 Richard Guenther <rguenther@suse.de>
6473 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
6474 gimplifying MEM_REF.
6476 2010-09-23 Alan Modra <amodra@gmail.com>
6478 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
6479 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
6481 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
6483 PR rtl-optimization/44374
6484 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
6485 * df-core.c (df_set_bb_dirty): Set it.
6486 * ifcvt.c (find_memory): Remove function.
6487 (dead_or_predicable): Use can_move_insns_across.
6488 * df.h (can_move_insns_across): Declare function.
6489 * cfgcleanup.c (block_was_dirty): New static variable.
6490 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
6491 than df_get_bb_dirty.
6492 (try_head_merge_bb): New static function.
6493 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
6495 * df-problems.c: Include "target.h"
6496 (df_simulate_find_uses): New static function.
6497 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
6498 (find_memory, find_memory_store): New static functions.
6499 (can_move_insns_across): New function.
6500 * Makefile.in (df-problems.o): Update dependencies.
6502 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6505 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
6506 is specified and the suffix of the file isn't ".c".
6507 * config/sparc/linux64.h (ASM_SPEC): Likewise.
6509 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6511 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
6512 * doc/cppopts.texi: Fix markup of index entry.
6513 * doc/extend.texi (Constructing Calls): Fix markup of
6514 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
6515 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
6516 (Vague Linkage, C++ Attributes): Fix markup of index entries and
6518 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
6520 (C Dialect Options, C++ Dialect Options, Warning Options)
6521 (Debugging Options, Spec Files, Darwin Options)
6522 (i386 and x86-64 Options, MIPS Options)
6523 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
6524 index entries, avoid abbreviations, allow URLs to wrap, avoid
6525 long lines, avoid overlong pages from long @itemx lists.
6526 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
6527 * doc/standards.texi (Standards): Likewise.
6528 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
6530 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6532 * opts-common.c (prune_options): Make static. Work with decoded
6534 (decode_cmdline_options_to_array): Call prune_options. Don't
6535 resize option array here.
6536 * opts.h (prune_options): Remove prototype.
6537 * gcc.c (process_command): Take decoded options; don't call
6538 decode_cmdline_options_to_array here. Use decoded options for argv[0].
6539 (main): Call decode_cmdline_options_to_array here instead of
6540 prune_options. Update call to process_command.
6541 * config/darwin-driver.c: Include opts.h.
6542 (darwin_default_min_version): Work with decoded options. Don't
6543 handle -b or -V here.
6544 * config/darwin.h (darwin_default_min_version): Update prototype.
6545 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
6546 darwin_default_min_version.
6547 * config/i386/cygwin.h (mingw_scan): Update prototype.
6548 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
6549 * config/i386/cygwin1.c: Include opts.h.
6550 (mingw_scan): Work with decoded options.
6551 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
6552 * config/t-darwin (darwin-driver.o): Update dependencies.
6554 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6556 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
6557 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
6558 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
6559 -force-link, -force-link=, -language, -language=,
6560 -library-directory, -library-directory=, -no-canonical-prefixes,
6561 -no-standard-libraries, -no-warnings, -optimize, -output,
6562 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
6563 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
6564 -print-file-name=, -print-libgcc-file-name,
6565 -print-multi-directory, -print-multi-lib,
6566 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
6567 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
6568 -profile, -save-temps, -shared, -specs, -specs=, -static,
6569 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
6571 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
6572 * gcc.c (A Short Introduction to Adding a Command-Line Option):
6574 (cc1_options): Correct specs for passing down --help,
6575 --target-help and --help=*. Add spec for passing down --version.
6576 (struct option_map, option_map, target_option_translations,
6577 translate_options): Remove.
6578 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
6579 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
6580 OPT_fhelp_ and OPT_ftarget_help.
6581 (process_command): Don't call translate_options. Call
6582 decode_cmdline_options_to_array before checking for
6583 -no-canonical-prefixes using decoded options.
6584 * opts-common.c (tm.h): Update comment on #include.
6585 (find_opt): Allow abbreviations of long options.
6586 (struct option_map, option_map): New.
6587 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
6589 (target_option_translations): New.
6590 (decode_cmdline_options_to_array): Handle
6591 TARGET_OPTION_TRANSLATE_TABLE in driver.
6592 * opts.c (common_handle_option): Don't handle OPT_fhelp,
6593 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
6595 2010-09-22 Richard Guenther <rguenther@suse.de>
6597 * tree-inline.c (optimize_inline_calls): Schedule cleanups
6598 only if we inlined something. Block compaction and conditional
6599 folding are done by cfg cleanup. Schedule update-address-taken.
6600 (tree_function_versioning): Remove redundant call to number_blocks.
6601 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
6602 folding is done by cfg cleanup.
6603 * passes.c (init_optimization_passes): Remove update-address-taken
6604 pass after IPA inlining.
6606 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
6608 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
6609 to update conditions. Fix reg_mode[] check.
6611 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
6613 * config/picochip/picochip.md (movhicc): Use expand to check whether
6614 movhicc is available and split it after reload.
6616 2010-09-22 Richard Guenther <rguenther@suse.de>
6618 * tree-ssanames.c (release_dead_ssa_names): Do not remove
6620 * passes.c (init_optimization_passes): Remove early CFG cleanup.
6621 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
6622 (pass_cleanup_cfg): Likewise.
6623 (execute_fixup_cfg): Cleanup.
6624 * tree-pass.h (pass_cleanup_cfg): Remove.
6626 2010-09-22 Martin Jambor <mjambor@suse.cz>
6628 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
6629 builtins if it is true.
6630 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
6633 2010-09-22 Martin Jambor <mjambor@suse.cz>
6635 * tree-sra.c (struct access): New field grp_no_warning.
6636 (create_access_replacement): Set TREE_NO_WARNING according to
6638 (create_artificial_child_access): Use build_ref_for_model and set
6639 grp_no_warning if build_user_friendly_ref_for_offset fails.
6640 (propagate_subaccesses_across_link): Likewise.
6642 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6645 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
6648 2010-09-22 Tristan Gingold <gingold@adacore.com>
6650 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
6652 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
6654 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
6655 * config/i386/i386.c (decide_alg): Update for rename.
6657 2010-09-22 Jakub Jelinek <jakub@redhat.com>
6659 PR rtl-optimization/45739
6660 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
6661 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
6663 2010-09-21 Anatoly Sokolov <aesok@post.ru>
6665 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
6666 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
6668 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
6669 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6671 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6674 * c-parser.c (c_parser_objc_method_definition): Check the return
6675 value of objc_start_method_definition and if false is returned,
6676 parse the method definition but emit no code.
6678 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6681 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
6682 call objc_get_interface_ivars ().
6684 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
6687 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
6688 static chain-register is used for 64-bit.
6690 2010-09-21 Richard Guenther <rguenther@suse.de>
6692 * dwarf2out.c (is_cu_die): New function.
6693 (add_pubtype): Use it.
6694 (gen_subprogram_die): Likewise.
6695 (gen_struct_or_union_type_die): Likewise.
6696 (dwarf2out_finish): Likewise.
6697 (comp_unit_die): Rename to ...
6698 (single_comp_unit_die): ... this.
6699 (comp_unit_die): New function lazily constructing and
6700 returning single_comp_unit_die.
6701 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
6702 base_type_die, subrange_type_die, modified_type_die,
6703 lower_bound_default, add_bound_info, add_prototyped_attribute,
6704 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
6705 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
6706 force_decl_die, gen_namespace_die, dwarf2out_decl,
6707 dwarf2out_start_source_file, dwarf2out_end_source_file,
6708 prune_unused_types, dwarf2out_finish): Use it.
6709 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
6710 the global list of translation-unit decls.
6711 (dwarf2out_init): Do not create single_comp_unit_die here.
6712 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
6714 2010-09-21 Richard Guenther <rguenther@suse.de>
6716 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
6719 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
6721 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
6722 (qhs_extenddi_cstr): Likewise.
6723 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
6724 them for the source operand.
6726 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
6728 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
6729 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
6730 (ix86_split_ashr): Ditto.
6731 (ix86_split_lshr): Ditto.
6733 2010-09-21 Richard Guenther <rguenther@suse.de>
6735 PR tree-optimization/45580
6736 * tree-ssa-propagate.c (substitute_and_fold): Always replace
6738 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
6739 virtuals fold the call into a regular indirect one.
6741 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6743 PR rtl-optimization/42775
6744 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
6745 scheduling is enabled.
6747 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6749 PR rtl-optimization/45728
6750 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
6751 gen_lowpart_common first and if that fails, force_reg first
6752 before calling gen_lowpart.
6755 * cfgexpand.c (expand_one_stack_var_at): Use
6756 crtl->max_used_stack_slot_alignment as max_align, instead
6757 of maximum of that and PREFERRED_STACK_BOUNDARY.
6758 Don't call update_stack_alignment.
6760 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6762 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
6763 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
6764 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
6765 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
6766 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
6767 (build_nonstandard_integer_type): Likewise.
6768 (build_range_type_1): New function, built from...
6769 (build_range_type): ...this. Call build_range_type_1.
6770 (build_nonshared_range_type): New function.
6771 (build_array_type_1): New function, built from...
6772 (build_array_type: ...this. Call build_array_type_1.
6773 (build_nonshared_array_type): New function.
6774 * tree.h (build_nonshared_range_type): Declare.
6775 (build_nonshared_array_type): Likewise.
6777 2010-09-20 Anatoly Sokolov <aesok@post.ru>
6779 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
6780 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6781 (arm_class_likely_spilled_p): New function.
6783 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
6785 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
6787 (ix86_split_ashl): Ditto.
6788 (ix86_split_ashr): Ditto.
6789 (ix86_split_lshr): Ditto.
6790 (ix86_adjust_counter): Ditto.
6792 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
6794 * c-family/c-common.h (constant_string_class): Documented with
6795 comment identical to the one already in c-common.c.
6797 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6799 * dwarf2out.c (any_cfis_emitted): New static variable.
6800 (add_fde_cfi): Set it.
6801 (dwarf2out_frame_debug): Clear it before processing,
6802 if it is set afterwards, flush any queued reg saves.
6805 * dwarf2out.c (add_accessibility_attribute): Assume
6806 DW_ACCESS_private as the default for dwarf_version > 2
6807 and DW_TAG_class_type parent.
6808 (gen_inheritance_die): Assume DW_ACCESS_public as the default
6809 for dwarf_version > 2 and parent other than DW_TAG_class_type.
6811 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6814 * arm.md (arm_movt): Only enable on machines with MOVT.
6816 2010-09-20 Jie Zhang <jie@codesourcery.com>
6818 * config/arm/arm.c (arm_address_offset_is_imm): New.
6819 (arm_early_store_addr_dep): New.
6820 (arm_early_load_addr_dep): New.
6821 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
6822 (arm_early_load_addr_dep): Declare.
6823 (arm_address_offset_is_imm): Declare.
6824 * config/arm/cortex-m4.md: New file.
6825 * config/arm/cortex-m4-fpu.md: New file.
6826 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
6827 (attr generic_sched): Exclude cortexm4.
6828 (attr generic_vfp): Exclude cortexm4.
6830 2010-09-20 Richard Guenther <rguenther@suse.de>
6833 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
6835 2010-09-20 Jan Hubicka <jh@suse.cz>
6837 PR tree-optimize/45605
6838 * cgraph.h (const_value_known_p): Declare.
6839 (varpool_decide_const_value_known): Remove.
6840 * tree-ssa-ccp.c (get_base_constructor): Use it.
6841 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
6842 * expr.c (string_constant): Likewise.
6843 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
6844 * ipa.c (ipa_discover_readonly_nonaddressable_var,
6845 function_and_variable_visibility): Likewise.
6846 * gimplify.c (gimplify_call_expr): Likewise.
6847 * gimple-fold.c (get_symbol_constant_value): Likewise.
6848 * varpool.c (varpool_decide_const_value_known): Replace by...
6849 (const_value_known_p): ... this one; handle other kinds of DECLs
6850 too and work for automatic vars.
6851 (varpool_finalize_decl): Use const_value_known_p.
6853 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6856 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
6858 2010-09-20 Richard Guenther <rguenther@suse.de>
6860 PR tree-optimization/45705
6861 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
6863 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6865 PR rtl-optimization/45695
6866 * combine.c (try_combine): When splitting a two set pattern,
6867 make sure the pattern which will be put into i2 doesn't use REGs
6868 or MEMs set by insns in between i2 and i3.
6870 2010-09-19 Jan Hubicka <jh@suse.cz>
6873 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
6874 processing same node twice.
6876 2010-09-19 Anatoly Sokolov <aesok@post.ru>
6878 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
6879 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6880 (bfin_class_likely_spilled_p): New function
6882 2010-09-19 Ira Rosen <irar@il.ibm.com>
6884 PR tree-optimization/45714
6885 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
6886 created in vectorizable_call instead of the original statement in
6889 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
6891 * config/i386/i386-protos.h (split_double_mode): New prototype.
6892 (split_di, split_ti): Remove prototypes.
6893 * config/i386/i386.c (split_double_mode): New function.
6894 (split_di, split_ti): Remove.
6895 (ix86_expand_branch): Use split_double_mode.
6896 (ix86_split_to_parts): Ditto.
6897 (ix86_split_ashl): Ditto.
6898 (ix86_split_ashr): Ditto.
6899 (ix86_split_lshr): Ditto.
6900 (ix86_force_to_memory): Ditto.
6901 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
6903 2010-09-18 Jan Hubicka <jh@suse.cz>
6905 PR tree-optimization/45453
6906 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
6907 virtual functions are reachable.
6908 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
6909 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
6910 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
6911 when modifying function.
6913 2010-09-18 Jan Hubicka <jh@suse.cz>
6915 PR tree-optimization/45605
6916 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
6917 * gimple-fold.c (static_object_in_other_unit_p): New function.
6918 (canonicalize_constructor_val): Use it.
6919 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
6921 (gimple_fold_obj_type_ref_known_binfo): Use
6922 static_object_in_other_unit_p.
6924 2010-09-18 Richard Guenther <rguenther@suse.de>
6926 PR tree-optimization/45709
6927 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
6928 insertions until after all PHI nodes of the block are processed.
6930 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
6932 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
6934 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
6936 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
6938 2010-09-18 Richard Guenther <rguenther@suse.de>
6940 PR tree-optimization/45709
6941 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
6943 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6945 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
6946 (dot_deps_stmt): Same.
6947 * graphite-poly.c (dot_lst): Same.
6948 * graphite-scop-detection.c (dot_all_scops): Same.
6951 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6954 2009-12-16 Ben Elliston <bje@au.ibm.com>
6956 * tree-data-ref.c (dot_rdg_1): Added back.
6957 (dot_rdg): Same. Added "#if 0" around system call.
6959 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6960 Richard Henderson <rth@redhat.com>
6962 * config/i386/i386.c (initial_ix86_tune_features): Add
6963 X86_TUNE_PAD_SHORT_FUNCTION.
6964 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
6965 (ix86_count_insn): New.
6966 (ix86_pad_short_function): Likewise.
6967 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
6969 * config/i386/i386.h (ix86_tune_indices): Add
6970 X86_TUNE_PAD_SHORT_FUNCTION.
6971 (TARGET_PAD_SHORT_FUNCTION): New.
6973 * config/i386/i386.md (UNSPEC_NOPS): New.
6976 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6979 * calls.c (expand_call): Make sure that all variable sized
6980 adjustments are multiple of preferred stack boundary after
6983 2010-09-17 DJ Delorie <dj@redhat.com>
6985 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
6986 passed an invalid value, print an error instead of ICEing.
6987 (valid_psw_flag): New.
6988 (rx_expand_builtin): Call it for setpsw/clrpsw.
6989 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
6991 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
6992 (bitclr_in_memory): Likewise.
6993 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
6995 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6998 * cfgexpand.c (update_stack_alignment): New.
6999 (get_decl_align_unit): Use it.
7000 (expand_one_stack_var_at): Call update_stack_alignment.
7002 2010-09-17 Richard Guenther <rguenther@suse.de>
7004 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
7005 Properly copy the read string.
7007 2010-09-17 Joseph Myers <joseph@codesourcery.com>
7009 * doc/options.texi (Variable): Document.
7010 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
7011 generate target_flags declarations explicitly. Don't define
7012 VarExists variables for the driver.
7013 * common.opt (target_flags): New Variable record.
7014 (flag_dump_unnumbered, flag_dump_unnumbered_links,
7015 flag_var_tracking, flag_var_tracking_assignments,
7016 flag_var_tracking_assignments_toggle): Don't mark variables with
7018 * config/i386/i386.c (ix86_isa_flags): Don't define here.
7019 * config/i386/i386.opt (ix86_isa_flags): Define here.
7020 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
7021 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
7023 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
7024 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
7025 Only define for generator programs.
7026 * rtlanal.c (target_flags): Remove.
7027 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
7028 flag_var_tracking_assignments_toggle): Remove.
7030 2010-09-17 Michael Matz <matz@suse.de>
7032 PR tree-optimization/43432
7033 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
7034 Accept backwards consecutive accesses.
7035 (vect_create_data_ref_ptr): If step is negative generate
7037 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
7038 (perm_mask_for_reverse, reverse_vec_elements): New functions.
7039 (vectorizable_load): Handle loads with negative steps when easily
7042 2010-09-03 Jan Hubicka <jh@suse.cz>
7044 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
7046 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
7048 * config/v850/v850.c (v850_function_value_regno_p): Make static.
7049 Adjust comments. Declare.
7050 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
7051 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
7053 2010-09-17 Richard Guenther <rguenther@suse.de>
7055 * common.opt (combine): Remove.
7056 * gcc.c (default_compilers): Remove specs testing combine.
7057 The C compilers no longer can combine.
7058 (option_map): Remove -combine.
7059 (display_help): Remove -combine.
7060 (driver_handle_option): Remove OPT_combine handling.
7061 (compile_input_file_p): Remove.
7062 (do_spec): Remove code concerning combine.
7064 * doc/invoke.texi: Remove traces of -combine.
7065 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
7067 2010-09-17 Richard Guenther <rguenther@suse.de>
7070 * builtins.c (fold_builtin_memory_op): Always properly adjust
7071 alignment of memory accesses.
7073 2010-09-16 Jan Hubicka <jh@suse.cz>
7075 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
7078 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
7080 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
7082 * config/i386/i386.c (predict_jump): Add prototype.
7083 (flag_opts): Add -m8bit-idiv.
7084 (ix86_split_idivmod): New.
7086 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
7087 Add 2 splitters for SI/DI mode divide.
7088 (divmod<mode>4_1): New pattern.
7089 (udivmod<mode>4_1): Likewise.
7090 (testdi_ccno_1): Likewise.
7092 * config/i386/i386.opt (m8bit-idiv): New.
7094 * doc/invoke.texi: Document -m8bit-idiv.
7096 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
7099 * config/i386/i386.c (min_insn_size): Moved out of the
7100 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
7102 2010-09-16 Jan Hubicka <jh@suse.cz>
7104 * lto-cgraph.c (lto_output_node): Fix handling of clones.
7105 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
7106 unreachable clones with reachable clones.
7107 * tree-inline.c (copy_bb): Fix sanity checking when producing
7110 2010-09-16 Anatoly Sokolov <aesok@post.ru>
7112 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
7113 (TARGET_MEMORY_MOVE_COST): Define.
7114 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
7116 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
7118 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
7119 maybe_tidy_empty_bb.
7122 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
7123 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
7125 2010-09-16 Joseph Myers <joseph@codesourcery.com>
7127 * target.def (target_option.optimization): New hook.
7128 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
7129 TARGET_OPTION_OPTIMIZATION hook.
7130 * doc/tm.texi: Regenerate.
7131 * hooks.c (hook_void_int_int): New.
7132 * hooks.h (hook_void_int_int): Declare.
7133 * opts.c: Don't include tm_p.h.
7134 (decode_options): Use targetm.target_option.optimization instead
7135 of OPTIMIZATION_OPTIONS.
7136 * system.h (OPTIMIZATION_OPTIONS): Poison.
7137 * config/arm/arm-protos.h (arm_optimization_options): Remove.
7138 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
7139 (arm_optimization_options): Rename to arm_option_optimization.
7141 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
7142 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
7143 (cris_option_optimization): New.
7144 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
7145 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
7146 (crx_option_optimization): New.
7147 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
7148 * config/frv/frv-protos.h (frv_optimization_options): Remove.
7149 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
7150 (frv_optimization_options): Rename to frv_option_optimization.
7152 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
7153 * config/h8300/h8300.c (h8300_option_optimization): New.
7154 (TARGET_OPTION_OPTIMIZATION): Define.
7155 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
7156 * config/i386/i386-protos.h (optimization_options): Remove.
7157 * config/i386/i386.c (optimization_options): Rename to
7158 ix86_option_optimization. Make static.
7159 (TARGET_OPTION_OPTIMIZATION): Define.
7160 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
7161 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
7162 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
7163 (ia64_optimization_options): Rename to ia64_option_optimization.
7164 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
7165 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
7166 commented-out definition.
7167 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
7168 instead of OPTIMIZATION_OPTIONS.
7169 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
7170 (m32r_option_optimization): New.
7171 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
7172 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
7174 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
7175 (mcore_option_optimization): New.
7176 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
7177 * config/mep/mep-protos.h (mep_optimization_options): Remove.
7178 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
7179 (mep_optimization_options): Rename to mep_option_optimization.
7180 Make static. Take unused level and size parameters.
7181 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
7182 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
7183 (mmix_option_optimization): New.
7184 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
7185 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
7186 (pdp11_option_optimization): New.
7187 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
7188 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
7189 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
7190 (optimization_options): Rename to rs6000_option_optimization.
7192 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
7193 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
7194 * config/rx/rx.c (rx_set_optimization_options): Rename to
7195 rx_option_optimization. Make static. Take unused level and size
7197 (TARGET_OPTION_OPTIMIZATION): Define.
7198 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
7199 * config/s390/s390-protos.h (optimization_options): Remove.
7200 * config/s390/s390.c (optimization_options): Rename to
7201 s390_option_optimization. Make static. Don't mark size parameter
7203 (TARGET_OPTION_OPTIMIZATION): Define.
7204 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
7205 * config/sh/sh-protos.h (sh_optimization_options): Remove.
7206 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
7207 (sh_optimization_options): Rename to sh_option_optimization. Make
7208 static. Don't mark parameters unused.
7209 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
7210 * config/spu/spu-protos.h (spu_optimization_options): Remove.
7211 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
7212 (spu_optimization_options): Rename to spu_option_optimization.
7214 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
7215 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
7216 (v850_option_optimization): New.
7217 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
7218 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
7219 (xtensa_option_optimization): New.
7220 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
7222 2010-09-16 Joseph Myers <joseph@codesourcery.com>
7224 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
7225 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
7226 * doc/tm.texi: Regenerate.
7227 * system.h (OVERRIDE_OPTIONS): Poison.
7228 * target.def (override): Default to hook_void_void.
7229 * targhooks.c (default_target_option_override): Remove.
7230 * genmodes.c, machmode.def: Update comments mentioning
7232 * config/alpha/alpha-modes.def: Update comment mentioning
7233 alpha_override_options.
7234 * config/alpha/alpha-protos.h (override_options): Remove.
7235 * config/alpha/alpha.c (override_options): Rename to
7236 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
7237 (TARGET_OPTION_OVERRIDE): Define.
7238 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
7239 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
7240 of OVERRIDE_OPTIONS.
7241 * config/arc/arc-protos.h (arc_init): Remove.
7242 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
7243 (arc_init): Rename to arc_option_override. Make static.
7244 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
7245 (OVERRIDE_OPTIONS): Remove.
7246 * config/arm/arm-protos.h (arm_override_options): Remove.
7247 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
7248 (arm_override_options): Rename to arm_option_override. Make
7249 static. Call SUBTARGET_OVERRIDE_OPTIONS.
7250 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
7251 * config/arm/arm.md: Update comment referring to arm_override_options.
7252 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
7253 instead of OVERRIDE_OPTIONS.
7254 * config/avr/avr-protos.h (avr_override_options): Remove.
7255 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
7256 (avr_override_options): Rename to avr_option_override. Make static.
7257 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
7258 * config/bfin/bfin-protos.h (override_options): Remove (twice).
7259 * config/bfin/bfin.c (override_options): Rename to
7260 bfin_option_override. Make static.
7261 (TARGET_OPTION_OVERRIDE): Define.
7262 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
7263 * config/cris/cris-protos.h (cris_override_options): Remove.
7264 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
7265 (cris_override_options): Rename to cris_option_override. Make static.
7266 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
7267 * config/frv/frv-protos.h (frv_override_options): Remove.
7268 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
7269 (frv_override_options): Rename to frv_option_override. Make static.
7270 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
7271 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
7272 * config/h8300/h8300.c (h8300_init_once): Rename to
7273 h8300_option_override. Make static.
7274 (TARGET_OPTION_OVERRIDE): Define.
7275 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
7276 * config/i386/i386-protos.h (override_options): Remove.
7277 * config/i386/i386.c (override_options): Rename to
7278 ix86_option_override_internal. Make static. Comments referring
7279 to this function and callers changed.
7280 (ix86_option_override): New.
7281 (TARGET_OPTION_OVERRIDE): Define.
7282 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
7283 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
7284 * config/ia64/ia64.c (ia64_file_start): Update comment referring
7285 to ia64_override_options.
7286 * config/iq2000/iq2000-protos.h (override_options): Remove.
7287 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
7288 (override_options): Rename to iq2000_option_override. Make static.
7289 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
7290 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
7291 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
7292 (lm32_override_options): Rename to lm32_option_override. Make static.
7293 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
7294 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
7295 (m32r_option_override): New.
7296 (m32r_init): Update comment.
7297 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
7298 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
7299 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
7300 (m68hc11_override_options): Rename to m68hc11_option_override.
7301 Make static. Return void.
7302 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
7303 * config/m68k/m68k-protos.h (override_options): Remove.
7304 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
7305 (override_options): Rename to m68k_option_override. Make static.
7306 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
7307 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
7308 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
7309 (mcore_override_options): Rename to mcore_option_override. Make
7311 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
7312 * config/mep/mep-protos.h (mep_override_options): Remove.
7313 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
7314 (mep_override_options): Rename to mep_option_override. Make static.
7315 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
7316 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
7317 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
7318 (mmix_override_options): Rename to mmix_option_override. Make static.
7319 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
7320 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
7321 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
7322 (mn10300_override_options): Rename to mn10300_option_override.
7324 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
7325 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
7326 * config/moxie/moxie.c (moxie_override_options): Rename to
7327 moxie_option_override. Make static.
7328 (TARGET_OPTION_OVERRIDE): Define.
7329 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
7330 * config/picochip/picochip-protos.h (picochip_override_options):
7331 Remove. Update comment referring to picochip_override_options.
7332 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
7333 (picochip_override_options): Rename to picochip_option_override.
7334 Make static. Update comment and definition of
7335 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
7336 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
7337 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7338 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7339 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7340 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7341 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7342 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
7343 instead of OVERRIDE_OPTIONS.
7344 * config/rs6000/rs6000-modes.def: Update comment referring to
7345 rs6000_override_options.
7346 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
7347 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
7348 (rs6000_override_options): Rename to
7349 rs6000_option_override_internal. Make static. Commented
7350 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
7351 (rs6000_option_override): New.
7352 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
7353 instead of OVERRIDE_OPTIONS.
7354 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7355 * config/s390/s390-protos.h (override_options): Remove.
7356 * config/s390/s390.c (override_options): Rename to
7357 s390_option_override. Make static.
7358 (TARGET_OPTION_OVERRIDE): Define.
7359 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
7360 * config/score/score-protos.h (score_override_options): Remove.
7361 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
7362 (score_override_options): Rename to score_option_override. Make
7364 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
7365 Update comment referring to override_options.
7366 * config/score/score3.c (score3_override_options): Rename to
7367 score3_option_override.
7368 * config/score/score3.h (score3_override_options): Rename to
7369 score3_option_override.
7370 * config/score/score7.c (score7_override_options): Rename to
7371 score7_option_override.
7372 * config/score/score7.h (score7_override_options): Rename to
7373 score7_option_override.
7374 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
7375 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
7376 (sparc_override_options): Rename to sparc_option_override. Make
7377 static. Call SUBTARGET_OVERRIDE_OPTIONS.
7378 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
7379 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
7380 instead of OVERRIDE_OPTIONS.
7381 * config/spu/spu-protos.h (spu_override_options): Remove.
7382 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
7383 (spu_override_options): Rename to spu_option_override. Make
7385 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
7386 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
7388 * config/vax/vax-protos.h (override_options): Remove.
7389 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
7390 (override_options): Rename to vax_option_override. Make static.
7391 Call SUBTARGET_OVERRIDE_OPTIONS.
7392 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
7393 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
7394 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
7395 * config/xtensa/xtensa-protos.h (override_options): Remove.
7396 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
7397 (override_options): Rename to xtensa_option_override. Make static.
7398 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
7400 2010-09-16 Richard Guenther <rguenther@suse.de>
7402 PR tree-optimization/45623
7403 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
7404 (get_constraint_for_component_ref): If computing a constraint
7405 for the rhs handle type punning through unions.
7406 (get_constraint_for_address_of): Adjust.
7407 (get_constraint_for_1): Likewise.
7408 (get_constraint_for): Likewise.
7409 (get_constraint_for_rhs): New function.
7410 (do_structure_copy): Adjust.
7411 (make_constraint_to): Likewise.
7412 (handle_const_call): Likewise.
7413 (find_func_aliases): Likewise.
7414 (process_ipa_clobber): Likewise.
7415 (create_variable_info_for): Likewise.
7417 2010-09-16 Ira Rosen <irar@il.ibm.com>
7419 * tree-vectorizer.c: Fix documentation.
7420 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
7421 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
7422 is_pattern_stmt_p, is_loop_header_bb_p,
7423 stmt_vinfo_set_inside_of_loop_cost,
7424 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
7425 known_alignment_for_access_p): Likewise.
7426 * tree-vect-loop.c: Fix documentation.
7427 (vect_get_cost): Start function name from new line.
7428 * tree-vect-data-refs.c: Fix documentation.
7429 * tree-vect_stmts.c: Likewise.
7430 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
7431 (vectorizable_store): Free vec_oprnds if allocated.
7432 (vectorizable_condition): Initialize several variables to avoid
7434 * tree-vect-slp.c: Fix documentation.
7436 2010-09-16 Richard Guenther <rguenther@suse.de>
7438 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
7439 is TS_TRANSLATION_UNIT_DECL.
7440 (initialize_tree_contains_struct): Adjust.
7441 (all_translation_units): New global vector.
7442 (build_translation_unit_decl): New function.
7443 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
7444 (struct tree_translation_unit_decl): New.
7445 (all_translation_units): Declare.
7446 (union tree_node): Add translation_unit_decl member.
7447 (build_translation_unit_decl): Declare.
7448 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
7449 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
7451 (pack_value_fields): Call it.
7452 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
7453 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
7454 (lto_output_tree_pointers): Call it.
7455 * lto-streamer-in.c (lto_input_tree_ref): Handle references
7456 to TRANSLATION_UNIT_DECL.
7457 (unpack_ts_translation_unit_decl_value_fields): New function.
7458 (unpack_value_fields): Call it.
7459 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
7460 (lto_input_tree_pointers): Call it.
7461 * lto-streamer.c (check_handled_ts_structures): Adjust.
7462 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
7463 * c-decl.c (all_translation_units): Remove.
7464 (pop_scope): Use build_translation_unit_decl.
7465 (collect_all_refs): Adjust.
7466 (for_each_global_decl): Likewise.
7467 (c_write_global_declarations): Likewise.
7469 2010-09-16 Jakub Jelinek <jakub@redhat.com>
7472 * fold-const.c (fold_checksum_tree): Change slot from const void **
7473 to void **, use CONST_CAST_TREE to store into *slot.
7475 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7477 * config/i386/i386.md: Remove unneeded empty conditions and
7478 preparation statements from expanders.
7479 * config/i386/mmx.md: Ditto.
7480 * config/i386/sse.md: Ditto.
7482 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7484 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
7486 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7488 PR rtl-optimization/45593
7489 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
7490 insns that were in delay slots as stand-alone insns.
7492 2010-09-15 Ian Lance Taylor <iant@google.com>
7494 * incpath.c (remove_duplicates): If name is not a directory, issue
7495 a warning rather than an error.
7497 2010-09-15 Martin Jambor <mjambor@suse.cz>
7500 * tree-sra.c (create_access): Check for bit-fields directly.
7502 2010-09-15 Jakub Jelinek <jakub@redhat.com>
7504 PR tree-optimization/45633
7505 * tree-cfg.c (verify_gimple_assign_binary): Allow
7506 MINUS_EXPR with lhs and rhs1 pointer vector and
7507 rhs2 sizetype vector.
7508 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
7509 or vector pointer use TER to optimize pointer subtraction.
7511 2010-09-15 Jie Zhang <jie@codesourcery.com>
7513 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
7516 2010-09-15 Ian Lance Taylor <iant@google.com>
7518 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
7520 2010-09-15 Ian Lance Taylor <iant@google.com>
7522 * function.c (get_arg_pointer_save_area): Set
7523 arg_pointer_save_area_init to true.
7525 2010-09-15 Martin Jambor <mjambor@suse.cz>
7527 * tree-sra.c (generate_subtree_copies): Updated comment.
7528 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
7529 obtained from the statement iterator instead.
7530 (load_assign_lhs_subreplacements): Removed parameters lhs and
7531 right_offset, which is obtained from top_racc instead. Parameter lacc
7532 is now expected to be the root of the processed tree rather than root's
7533 first child. Updated all callers.
7535 2010-09-15 Joseph Myers <joseph@codesourcery.com>
7537 * config/pdp11/pdp11.c (register_move_cost): Rename to
7538 pdp11_register_move_cost.
7539 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
7540 pdp11_register_move_cost.
7541 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
7542 pdp11_register_move_cost instead of register_move_cost.
7544 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
7546 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
7547 pattern for vmovn. Expansion in case of non
7548 -mvectorize-with-neon-quad.
7549 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
7550 non- -mvectorize-with-neon-quad case.
7551 (move_lo_quad_<mode>): New expansion to vmov into low part.
7552 (move_hi_quad_<mode>): New expansion to vmov into high part.
7553 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
7554 (move_lo_quad_v4sf): Likewise.
7555 (move_lo_quad_v8hi): Likewise.
7556 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
7558 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
7560 * config/arm/iterators.md (ANY128): New mode iterator.
7561 (V_narrow_pack): New mode attribute.
7562 (V_HALF): Add attribute.
7563 (V_DOUBLE): Add attribute.
7564 (V_mode_nunits): Add attribute.
7566 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7568 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
7569 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
7571 2010-09-15 Olivier Hainque <hainque@adacore.com>
7572 Jose Ruiz <ruiz@adacore.com>
7574 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
7575 * config/alpha/osf5-unwind.h: New file.
7577 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7580 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
7581 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7582 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7584 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7586 * c-lang.h (struct lang_type): Add variable_size GTY option.
7588 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7591 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7593 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7595 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
7596 result isn't used in memory address.
7598 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7600 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
7601 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
7602 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
7603 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
7604 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
7605 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
7607 * target.def: Add units_per_simd_word to vectorize.
7609 * targhooks.c (default_units_per_simd_word): New.
7610 * targhooks.h (default_units_per_simd_word): Likewise.
7611 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
7612 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7613 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
7614 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7615 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7616 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7617 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7618 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7620 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
7621 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
7623 * tree-vect-stmts.c: Don't include "tm_p.h".
7624 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
7625 with targetm.vectorize.units_per_simd_word.
7627 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
7629 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
7631 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
7632 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7634 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
7635 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
7637 * doc/tm.texi: Regenerated.
7639 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7641 * tree-vect-stmts.c: Include "tm_p.h".
7643 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
7646 2010-09-14 Martin Jambor <mjambor@suse.cz>
7648 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
7649 location of generated statement. Changed all callers.
7650 (build_ref_for_model): New parameter loc which used to set location of
7651 all generated expressions. Changed all callers.
7652 (generate_subtree_copies): Likewise.
7653 (init_subtree_with_zero): Likewise.
7654 (sra_modify_expr): Set locations of all generated statements and
7655 expressions to the location the original statement.
7656 (handle_unscalarized_data_in_subtree): Likewise.
7657 (load_assign_lhs_subreplacements): Likewise.
7658 (sra_modify_constructor_assign): Likewise.
7659 (sra_modify_assign): Likewise.
7661 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
7666 * doc/install.texi (sparc*-*-*): New section.
7667 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
7669 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7672 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
7673 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
7674 (expand_builtin): Adjust caller.
7675 (expand_builtin_unop): Only use subtarget if it has the right mode.
7677 2010-09-14 Tristan Gingold <gingold@adacore.com>
7679 * configure.ac (plugins): Fix typos.
7680 * configure: Regenerate.
7682 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7685 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
7686 gen_type_die for function/method return type.
7688 2010-09-14 Ira Rosen <irar@il.ibm.com>
7690 PR tree-optimization/45470
7691 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
7692 can throw an exception.
7693 * tree-vect-stmts.c (vectorizable_call): Likewise.
7695 2010-09-14 DJ Delorie <dj@redhat.com>
7698 * config/mep/mep-protos.h (mep_save_register_info,
7699 mep_reinit_regs, mep_init_regs): Declare.
7701 * config/mep/mep.c: Move all target definitions to the end of the
7702 file to avoid the need for duplicate declarations.
7703 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
7704 (mep_reorg_erepeat): Remove unused variables.
7705 (mep_expand_builtin): Likewise.
7707 * config/mep/mep-pragma.c: Don't include rtl.h.
7708 (INVALID_REGNUM): New.
7709 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
7711 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
7712 Avoid enum/integer math.
7714 2010-09-13 Joseph Myers <joseph@codesourcery.com>
7717 * config/mep/t-mep (GTM_H): Add insn-constants.h.
7718 * config/mep/mep.c (mep_conditional_register_usage): Take no
7720 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
7722 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
7723 call to mep_conditional_register_usage.
7725 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
7728 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
7731 2010-09-13 Jakub Jelinek <jakub@redhat.com>
7733 PR rtl-optimization/45617
7734 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
7735 even if low N bits of X aren't known to be zero.
7737 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
7739 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
7741 * config/i386/i386.c (initial_ix86_tune_features): Add
7742 X86_TUNE_VECTORIZE_DOUBLE.
7743 (ix86_units_per_simd_word): New.
7745 * config/i386/i386.h (ix86_tune_indices): Add
7746 X86_TUNE_VECTORIZE_DOUBLE.
7747 (TARGET_VECTORIZE_DOUBLE): New.
7748 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
7750 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
7752 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
7753 (new_temp_expr_table): Allocate call_cnt vector.
7754 (free_temp_expr_table): Free it.
7755 (process_replaceable): Add call_cnt parm and set in vector.
7756 (find_replaceable_in_bb): Skip replacement if def/use span a call.
7757 (debug_ter): Dump call_cnt value, remove stderr uses.
7759 2010-09-13 Jan Hubicka <jh@suse.cz>
7761 * tree.c (build_zero_cst): New.
7762 * tree.h (build_zero_cst): Declare.
7763 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
7764 (get_base_constructor): Break out from ...
7765 (fold_const_aggregate_ref): Here; handle empty constructors.
7767 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
7769 * config/arm/arm.md: (define_attr "conds"): Update comment.
7770 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
7771 conds attribute to clob.
7772 (arm_sync_compare_and_swapsi): Likewise.
7773 (arm_sync_compare_and_swap<mode>): Likewise.
7774 (arm_sync_lock_test_and_setsi): Likewise.
7775 (arm_sync_lock_test_and_set<mode>): Likewise.
7776 (arm_sync_new_<sync_optab>si): Likewise.
7777 (arm_sync_new_nandsi): Likewise.
7778 (arm_sync_new_<sync_optab><mode>): Likewise.
7779 (arm_sync_new_nand<mode>): Likewise.
7780 (arm_sync_old_<sync_optab>si): Likewise.
7781 (arm_sync_old_nandsi): Likewise.
7782 (arm_sync_old_<sync_optab><mode>): Likewise.
7783 (arm_sync_old_nand<mode>): Likewise.
7785 2010-09-13 Olivier Hainque <hainque@adacore.com>
7787 * fwprop.c (forward_propagate_and_simplify): Only attach a
7788 REG_EQUAL note to an insn if the destination is a register.
7789 * gcse.c (try_replace_reg): Likewise.
7791 2010-09-13 Richard Guenther <rguenther@suse.de>
7793 PR tree-optimization/45611
7794 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
7795 (copy_ref_info): Likewise.
7797 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
7802 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7803 types of MEM_REF pointer types to the same type.
7805 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
7807 PR rtl-optimization/41087
7808 * ifcvt.c (noce_get_condition): Don't allow conditions with
7811 2010-09-12 Anatoly Sokolov <aesok@post.ru>
7813 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7814 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
7815 * config/frv/frv.c (frv_register_move_cost): Make static. Change
7816 arguments type to reg_class_t. Add mode argument.
7817 (frv_memory_move_cost): New.
7818 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
7820 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
7822 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
7823 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
7825 2010-09-10 Jan Hubicka <jh@suse.cz>
7827 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
7829 2010-09-10 Richard Guenther <rguenther@suse.de>
7831 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
7832 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
7833 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
7834 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
7835 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
7837 2010-09-10 Richard Guenther <rguenther@suse.de>
7839 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
7840 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
7841 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
7842 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
7844 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
7847 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
7848 of string folding is of integral type.
7850 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
7852 * doc/invoke.texi (-x): Fix typo.
7854 2010-09-10 Richard Guenther <rguenther@suse.de>
7857 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
7858 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
7859 Output DECL_DEBUG_EXPR.
7860 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
7861 Input DECL_DEBUG_EXPR.
7863 2010-09-10 Richard Guenther <rguenther@suse.de>
7865 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
7866 (build_index_type): Implement in terms of build_range_type.
7867 (build_range_type): Do not allow NULL_TREE type, improve
7868 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
7870 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
7871 create a distinct copy of the type.
7873 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
7875 * configure: Regenerated.
7876 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
7878 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7880 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
7881 * config/arm/cortex-a9-neon.md: New and partially generated.
7882 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
7884 2010-09-10 Richard Guenther <rguenther@suse.de>
7886 * tree.h (build_index_2_type): Remove.
7887 * tree.c (build_index_2_type): Remove.
7889 2010-09-10 Jakub Jelinek <jakub@redhat.com>
7892 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
7893 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
7894 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
7896 2010-09-10 Martin Jambor <mjambor@suse.cz>
7898 PR tree-optimization/44972
7899 * tree-sra.c: Include toplev.h.
7900 (build_ref_for_offset): Entirely reimplemented.
7901 (build_ref_for_model): New function.
7902 (build_user_friendly_ref_for_offset): New function.
7903 (analyze_access_subtree): Removed build_ref_for_offset check.
7904 (propagate_subaccesses_across_link): Likewise.
7905 (create_artificial_child_access): Use
7906 build_user_friendly_ref_for_offset.
7907 (propagate_subaccesses_across_link): Likewise.
7908 (ref_expr_for_all_replacements_p): Removed.
7909 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
7910 (sra_modify_expr): Use build_ref_for_model.
7911 (load_assign_lhs_subreplacements): Likewise.
7912 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
7913 checks for return values of build_ref_for_offset.
7914 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
7915 build_ref_for_offset.
7916 * ipa-prop.h: Include gimple.h
7917 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
7918 (ipa_analyze_indirect_call_uses): Update comment.
7919 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
7920 (IPA_PROP_H): Likewise.
7922 2010-09-10 Martin Jambor <mjambor@suse.cz>
7924 PR tree-optimization/44972
7925 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
7926 calling build_ref_for_offset.
7928 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7930 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
7931 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
7932 * config/arm/arm-tune.md: Regenerate.
7933 * doc/invoke.texi (ARM Options): Document it.
7935 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
7937 * config/i386/i386.c: Include sched-int.h.
7938 (TARGET_SCHED_DISPATCH): Defined.
7939 (TARGET_SCHED_DISPATCH_DO): Defined.
7940 (DISPATCH_WINDOW_SIZE): Defined.
7941 (MAX_DISPATCH_WINDOWS): Defined.
7942 (MAX_INSN): Defined.
7944 (MAX_IMM_SIZE): Defined.
7945 (MAX_IMM_32): Defined.
7946 (MAX_IMM_64): Defined.
7947 (MAX_LOAD): Defined.
7948 (MAX_STORE): Defined.
7950 (dispatch_group): New.
7951 (num_allowable_groups): New.
7953 (sched_insn_info_s): New.
7954 (dispatch_windows_s): New.
7956 (dispatch_window_list): New.
7957 (dispatch_window_list1): New.
7958 (get_mem_group): New.
7960 (dispatch_violation): New.
7964 (allocate_window): New.
7965 (init_dispatch_sched): New.
7966 (is_end_basic_block): New.
7967 (process_end_window): New.
7968 (allocate_next_window): New.
7969 (find_constant_1): New.
7970 (find_constant): New.
7971 (get_num_immediates): New.
7972 (has_immediate): New.
7973 (get_insn_path): New.
7974 (get_insn_group): New.
7975 (count_num_restricted): New.
7976 (fits_dispatch_window): New.
7977 (add_insn_window): New.
7978 (add_to_dispatch_window): New.
7979 (debug_dispatch_window_file): New.
7980 (debug_dispatch_window): New.
7981 (debug_insn_dispatch_info_file): New.
7982 (debug_ready_dispatch): New.
7984 (has_dispatch): New.
7985 * config/i386/i386.h (debug_ready_dispatch): Declared.
7986 (debug_dispatch_window): Declared.
7987 * config/i386/i386.opt (mdispatch-scheduler): New flag.
7988 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
7989 (TARGET_SCHED_DISPATCH_DO): New.
7990 * doc/tm.texi: Regererated.
7991 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
7992 ready_remove_first_dispatch
7993 (schedule_block): Call targetm.sched.dispatch and
7994 targetm.sched.dispatch_do.
7995 (sched_init): Call targetm.sched.dispatch and
7996 targetm.sched.dispatch_do.
7997 (ready_remove_first_dispatch): New.
7998 (number_in_ready): New.
7999 (get_ready_element): New.
8000 * hooks.c (hook_bool_rtx_int_false): New.
8001 (hook_void_rtx_int): New.
8002 * hooks.h (hook_bool_rtx_int_false): Declared.
8003 (hook_void_rtx_int): Declared.
8004 * sched-int.h (IS_DISPATCH_ON): Defined.
8006 (DISPATCH_VIOLATION): Defined.
8007 (FITS_DISPATCH_WINDOW): Defined.
8008 (DISPATCH_INIT): Defined.
8009 (ADD_TO_DISPATCH_WINDOW): Defined.
8010 (get_ready_element): Declared.
8011 (number_in_ready): Declared.
8012 * target.def (dispatch): Defined.
8013 (dispatch_do): Defined.
8015 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
8018 * reload1.c (merge_assigned_reloads): Remove.
8019 (reload_as_needed): Don't call it.
8021 2010-09-09 Anatoly Sokolov <aesok@post.ru>
8023 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
8024 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8025 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
8027 2010-09-09 Matthias Klose <doko@ubuntu.com>
8030 * configure.ac (--enable-plugin): Enhance for cross builds.
8031 * configure: Regenerate.
8033 2010-09-09 Jan Hubicka <jh@suse.cz>
8035 PR tree-optimization/45598
8036 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
8037 string folding is of integral type.
8039 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
8041 * configure.ac (gnu_indirect_function): New test.
8042 * configure: Rebuilt.
8043 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
8044 * defaults.h (IFUNC_ASM_TYPE): Provide default.
8046 * doc/extend.texi (Function Attributes): Document ifunc.
8047 * varasm.c (do_assemble_alias): Deal with ifuncs too.
8049 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
8051 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
8052 epilogue instruction move.
8054 2010-09-09 Jan Hubicka <jh@suse.cz>
8056 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
8057 command line to allow more partitions than input files.
8059 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
8062 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
8064 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
8067 * ira.c (pseudo_for_reload_consideration_p): Don't use
8068 flag_ira_share_spill_slots.
8070 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8072 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
8073 point zero operands that fit into a single GPR.
8074 (s390_preferred_reload_class): Ensure we only return general-purpose
8076 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
8077 floating-point zero operands into GPRs.
8078 ("*mov<mode>_64"): Likewise.
8079 ("mov<mode>"): Likewise using lhi.
8081 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8083 * config/s390/s390.c (s390_symref_operand_p): Return false for
8084 literal pool references.
8085 (s390_check_qrst_address): Update caller.
8087 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
8089 * config/i386/predicates.md (ext_register_operand): Check that
8090 SUBREG_REG is really a register before looking for REGNO.
8091 (reg_not_xmm0_operand): Handle SUBREGs correctly.
8092 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
8094 2010-09-09 Jakub Jelinek <jakub@redhat.com>
8096 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
8097 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
8098 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
8099 * print-rtl.c (print_rtx): Likewise.
8100 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
8101 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
8102 for ADDR_EXPR with non-addressable object.
8103 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
8104 (struct dw_val_struct): Add v.val_decl_ref.
8105 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
8106 Handle DW_OP_GNU_implicit_pointer.
8107 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
8108 (get_ref_die_offset_label): New function.
8109 (implicit_ptr_descriptor): New function.
8110 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
8111 (loc_descriptor): Likewise.
8112 (gen_variable_die): Put even definitions into decl_die_table.
8113 (resolve_addr_in_expr): Resolve still unresolved
8114 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
8116 (dwarf2out_finish): Call output_location_lists after outputting
8117 .debug_info and .debug_abbrev instead of before.
8119 2010-09-09 Roland McGrath <roland@redhat.com>
8121 * dwarf2out.c (DWARF_REF_SIZE): Define.
8122 (size_of_loc_descr): Use it for DW_OP_call_ref.
8124 2010-09-09 Alan Modra <amodra@gmail.com>
8126 * doc/invoke.text: Reinstate mcmodel=medium.
8127 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
8128 CMODEL_MEDIUM as default.
8129 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
8130 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
8131 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
8132 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
8134 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8137 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
8138 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
8139 (builtin_longjmp): Likewise.
8140 (allocate_stack): Use hard_frame_pointer_rtx instead of
8142 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
8143 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
8144 (pa_can_eliminate): Likewise.
8145 (TARGET_INTERNAL_ARG_POINTER): Define.
8146 (TARGET_CAN_ELIMINATE): Define.
8147 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
8149 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
8150 (pa_internal_arg_pointer, pa_can_eliminate,
8151 pa_initial_elimination_offset): New.
8152 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
8153 (HARD_FRAME_POINTER_REGNUM): Set to register three.
8154 (INITIAL_FRAME_POINTER_OFFSET): Delete.
8155 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
8157 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
8158 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
8159 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
8160 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
8161 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
8162 new soft frame pointer.
8163 * config/pa/pa64-regs.h: Likewise.
8165 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
8167 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
8169 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
8171 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
8174 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
8176 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
8180 * tree-pretty-print.c (dump_generic_node): Disregard top-level
8181 qualifiers in otherwise equal MEM_REF pointer types.
8182 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
8183 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
8185 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8188 * config/arm/arm.md (bswapsi2): Handle condition correctly
8189 for armv6 and optimize_size.
8191 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8194 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
8196 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
8198 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
8199 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
8200 ix86_expand_strlen, legitimate_pic_address_disp_p,
8201 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
8202 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
8203 ix86_check_movabs, ix86_secondary_memory_needed): Change function
8205 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
8206 return_in_memory_ms_64, ix86_check_movabs,
8207 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
8208 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
8209 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
8210 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
8211 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
8212 ix86_secondary_memory_needed): Change to bool. Return
8213 "true" and "false" values.
8214 * config/i386/i386.md: Return "true" and "false" values.
8216 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8218 * doc/sourcebuild.texi (Effective-Target Keywords): Document
8219 run_expensive_tests.
8221 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8223 * toplev.c (output_stack_usage): Use lbasename instead of basename.
8225 2010-09-08 Martin Jambor <mjambor@suse.cz>
8228 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
8231 2010-09-08 Richard Guenther <rguenther@suse.de>
8233 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
8235 (iterative_hash_gimple_type): Likewise.
8236 (gimple_type_hash): Likewise.
8237 (gimple_register_type): Likewise.
8238 (print_gimple_types_stats): Likewise.
8239 (free_gimple_type_tables): Likewise.
8241 2010-09-08 Michael Matz <matz@suse.de>
8243 PR tree-optimization/43430
8244 * tree-vect-stmts.c (vectorizable_condition): Support multiple
8245 copies for conditional statements if it's not part of a reduction.
8247 2010-09-08 Michael Matz <matz@suse.de>
8249 PR tree-optimization/33244
8250 * tree-ssa-sink.c (statement_sink_location): Don't sink into
8253 2010-09-08 Richard Guenther <rguenther@suse.de>
8255 PR tree-optimization/45578
8256 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
8257 Be more careful when transfering alignment information to
8258 the new induction variable.
8259 (copy_ref_info): Likewise.
8261 2010-09-08 Richard Guenther <rguenther@suse.de>
8263 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
8264 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
8266 2010-09-08 Arnaud Charlet <charlet@adacore.com>
8268 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
8269 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
8271 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
8274 * doc/md.texi: Fixed modes on several standard pattern names.
8276 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
8278 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
8279 (ashl<mode>3): ...this.
8280 (loongson_psra<V_suffix>): Rename to...
8281 (ashr<mode>3): ...this.
8282 (loongson_psrl<V_suffix>): Rename to...
8283 (lshr<mode>3): ...this.
8284 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
8285 (CODE_FOR_loongson_psllw): Define.
8286 (CODE_FOR_loongson_psrlh): Define.
8287 (CODE_FOR_loongson_psrlw): Define.
8288 (CODE_FOR_loongson_psrah): Define.
8289 (CODE_FOR_loongson_psraw): Define.
8291 2010-09-07 Richard Henderson <rth@redhat.com>
8293 * tree-vect-data-refs.c: Include tm_p.h.
8294 * Makefile.in (tree-vect-data-refs.o): Update deps.
8295 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
8296 Move delarations outside #ifdef RTX_CODE.
8298 2010-09-07 Richard Henderson <rth@redhat.com>
8300 * final.c (rest_of_handle_final): Unconditionally do
8301 output_function_exception_table before assemble_end_function.
8303 2010-09-07 Jan Hubicka <jh@suse.cz>
8305 * tree-inline.c (tree_inlinable_function_p): Do not test
8307 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
8308 update_callee_keys, cgraph_decide_inlining): Test function availability.
8309 * cif-code.def (OVERWRITABLE): New code.
8311 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
8312 Jack Howarth <howarth@bromo.med.uc.edu>
8317 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
8318 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
8319 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
8322 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8324 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
8325 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
8327 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8329 * config.gcc: Don't append t-android for Android targets.
8331 * config/t-android: Removed.
8333 2010-09-07 Richard Henderson <rth@redhat.com>
8335 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
8336 * doc/tm.texi.in: Add doc marker.
8337 * doc/tm.texi: Rebuild.
8338 * except.c (switch_to_exception_section): Always build.
8339 (output_one_function_exception_table): Move section switch,
8340 personality output, and label output ...
8341 (output_function_exception_table): ... here. Use the new
8344 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
8345 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
8346 TARGET_ASM_INIT_SECTIONS): New.
8347 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
8349 (TARGET_ASM_UNWIND_EMIT): Update to match.
8350 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
8352 * config/arm/arm.c (arm_asm_emit_except_personality): New.
8353 (arm_asm_init_sections): New.
8354 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
8356 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8358 * config/arm/arm.md: Remove unused variable.
8360 2010-09-07 Anatoly Sokolov <aesok@post.ru>
8362 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8363 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
8364 (m32r_memory_move_cost): New function.
8366 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8368 * config.gcc: Append t-android for Android targets.
8370 * config/t-android: New.
8372 2010-09-07 Richard Henderson <rth@redhat.com>
8374 * target.def (unwind_emit_before_insn): New hook.
8375 * doc/tm.texi.in: Add @hook marker for it.
8376 * doc/tm.texi: Rebuild.
8377 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
8379 2010-09-07 Martin Jambor <mjambor@suse.cz>
8382 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
8383 are any type attributes.
8385 2010-09-07 Jan Hubicka <jh@suse.cz>
8387 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
8388 array_ref_low_bound in string access folding.
8390 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
8393 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
8394 eh_return fixup sequence.
8396 2010-09-07 Jan Hubicka <jh@suse.cz>
8398 * gimple-fold.c (maybe_fold_reference): Verify that operand is
8399 gimple_min_invariant.
8401 2010-09-07 Richard Guenther <rguenther@suse.de>
8404 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
8405 nor CONSTRUCTOR can trap.
8406 * tree-complex.c (update_complex_assignment): Update EH info.
8408 2010-09-07 Richard Guenther <rguenther@suse.de>
8411 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
8412 * passes.c (execute_function_todo): Do not verify anything if
8415 2010-09-07 Richard Guenther <rguenther@suse.de>
8417 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
8419 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
8422 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
8423 New define_mode_attrs.
8424 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
8425 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
8426 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
8427 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
8428 Remove pool_range attribute.
8429 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
8430 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
8431 pool_range and neg_pool_range attributes.
8432 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
8433 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
8434 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
8436 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
8438 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
8441 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
8444 * config/i386/mmx.md (*mov<mode>_internal_rex64,
8445 *mov<mode>_internal_avx, *mov<mode>_internal,
8446 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
8447 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
8449 2010-09-06 Mark Mitchell <mark@codesourcery.com>
8451 * c-typeck.c (do_warn_double_promotion): Remove.
8452 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
8455 2010-09-06 Anatoly Sokolov <aesok@post.ru>
8457 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
8458 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
8459 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
8460 argument type to reg_class_t. Change result type to bool.
8461 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8463 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
8466 * gthr-posix.h (__gthread_objc_thread_detach): Use
8467 _objc_thread_attribs when detaching a thread.
8468 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
8470 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
8473 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
8474 * configure: Regenerated.
8476 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8478 * combine.c (try_combine): Set subst_low_luid to i0.
8480 2010-09-06 Richard Guenther <rguenther@suse.de>
8482 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
8483 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
8484 (build_aligned_type): Declare.
8485 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
8486 (check_aligned_type): New function.
8487 (build_aligned_type): Likewise.
8488 * expr.c (expand_assignment): Handle misaligned stores via
8489 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
8490 (expand_expr_real_1): Likewise.
8491 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
8492 * tree-vect-stmts.c (vectorizable_store): Do not build
8493 MISALIGNED_INDIRECT_REF but initialize alignment information.
8494 (vectorizable_load): Likewise.
8495 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
8497 * cfgexpand.c (expand_debug_expr): Likewise.
8498 * dwarf2out.c (loc_list_from_tree): Likewise.
8499 * fold-const.c (maybe_lvalue_p): Likewise.
8500 (operand_equal_p): Likewise.
8501 (build_fold_addr_expr_with_type_loc): Likewise.
8502 * gimplify.c (gimplify_addr_expr): Likewise.
8503 (gimplify_expr): Likewise.
8504 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
8505 (verify_gimple_assign_single): Likewise.
8506 * tree-dump.c (dequeue_and_dump): Likewise.
8507 (tree_could_trap_p): Likewise.
8508 * tree-predcom.c (ref_at_iteration): Likewise.
8509 * tree-pretty-print.c (dump_generic_node): Likewise.
8510 (op_code_prio): Likewise.
8511 (op_symbol_code): Likewise.
8512 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8513 * tree-ssa-loop-im.c (for_each_index): Likewise.
8514 (gen_lsm_tmp_name): Likewise.
8515 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
8516 (find_interesting_uses_address): Likewise.
8517 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
8518 * tree-ssa-operands.c (get_expr_operands): Likewise.
8519 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
8520 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
8521 (ao_ref_init_from_vn_reference): Likewise.
8522 * tree.c (staticp): Likewise.
8523 (build1_stat): Likewise.
8524 (reference_alias_ptr_type): Likewise.
8525 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8526 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
8527 MISALIGNED_INDIRECT_REF handling.
8529 2010-09-06 Richard Guenther <rguenther@suse.de>
8531 PR tree-optimization/45534
8532 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
8533 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
8535 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
8536 valid on the target.
8538 2010-09-06 Andreas Schwab <schwab@redhat.com>
8540 * configure.ac: Quote argument of AC_MSG_WARN.
8541 * configure: Regenerate.
8543 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
8545 * sel-sched.c (move_cond_jump): Correct arguments to
8546 maybe_tidy_empty_bb.
8547 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
8549 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
8551 PR rtl-optimization/44919
8552 * sel-sched.c (move_cond_jump): Remove assert, check that
8553 the several blocks case can only happen with mutually exclusive
8554 insns instead. Rewrite the movement code to support moving through
8555 several basic blocks.
8557 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
8559 * config/i386/i386.md (iptrsize): New mode attribute.
8561 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
8563 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
8564 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
8565 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
8566 (stack_tls_protect_set_<mode>): Ditto from
8567 stack_tls_protect_set_{si,di}. Use %@ to output segment register
8568 of thread base pointer load.
8569 (stack_tls_protect_test_<mode>): Ditto from
8570 stack_tls_protect_test_{si,di}. Use %@ to output segment register
8571 of thread base pointer load.
8572 (stack_protect_set): Rewrite using indirect functions.
8573 (stack_protect_test): Ditto.
8574 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
8575 (ix86_print_operand): Handle '@'.
8577 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
8579 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
8582 2010-09-05 Mark Mitchell <mark@codesourcery.com>
8584 * doc/invoke.texi: Document -Wdouble-promotion.
8585 * c-typeck.c (convert_arguments): Check for implicit conversions
8586 from float to double.
8587 (do_warn_double_promotion): New function.
8588 (build_conditional_expr): Use it.
8589 (build_binary_op): Likewise.
8591 2010-09-05 Richard Guenther <rguenther@suse.de>
8593 PR tree-optimization/45535
8594 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
8595 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
8597 (indirect_refs_may_alias_p): Likewise.
8599 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
8601 * config/sh/sh.c (sh_option_override): Make static.
8602 Adjust comments. Declare.
8603 (sh_function_value_regno_p): Likewise.
8604 (sh_register_move_cost): Modify the arguments, make static.
8605 Adjust comments. Declare.
8606 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
8607 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8608 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
8609 REGISTER_MOVE_COST): Delete.
8610 * config/sh/sh-protos.h (sh_override_options): Delete.
8611 (sh_register_move_cost): Delete.
8612 (sh_function_value_regno_p): Delete.
8614 2010-09-04 Anatoly Sokolov <aesok@post.ru>
8616 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
8617 m32r_function_value_regno_p): New functions.
8618 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8619 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
8620 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
8621 FUNCTION_VALUE_REGNO_P): Remove.
8623 2010-09-04 Jan Hubicka <jh@suse.cz>
8625 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
8626 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
8627 fold_read_from_constant_string.
8629 * gimple.h (canonicalize_constructor_val): Declare.
8630 * gimple-fold.c (canonicalize_constructor_val): New function.
8631 (get_symbol_constant_value):Use it.
8632 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
8634 2010-09-04 Jan Hubicka <jh@suse.cz>
8636 * tree-switch-conversion.c (build_one_array): Set constructor to be
8638 * varpool.c (varpool_finalize_decl): Compute const_value_known.
8640 2010-09-04 Richard Guenther <rguenther@suse.de>
8643 * tree-flow.h (force_gimple_operand_1): Declare.
8644 (force_gimple_operand_gsi_1): Likewise.
8645 * gimplify.c (force_gimple_operand_1): New worker taking a
8646 gimple predicate for ...
8647 (force_gimple_operand): ... which now wraps it.
8648 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
8649 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
8651 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
8652 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
8653 (create_mem_ref): Likewise.
8655 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
8657 * config/i386/predicates.md (sse_reg_operand): New predicate.
8658 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
8659 predicate for operand 1.
8660 (XFmode push splitter): Use fp_register_operand predicate
8662 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
8663 (SF-DF float_extend push splitter): Add reload_completed insn
8665 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
8666 MODEF mode macro. Add reload_completed insn predicate.
8668 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
8670 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
8671 (struct df_extract_ref): Remove.
8672 (union df_ref_d): Remove extract_ref member.
8673 (df_ref_create): Remove last three arguments.
8674 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
8675 * df-scan.c (df_ref_record): Remove last three arguments, do not
8676 pass them to df_ref_create_structure.
8677 (df_uses_record): Remove first and last three arguments. Replace
8678 first argument with DF_REF_REGULAR, adjust calls to remove the
8679 width, offset and mode. Always call recursively on the second
8680 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
8681 (df_ref_create_structure): Remove first argument.
8682 (struct df_scan_problem_data): Remove ref_extract_pool.
8683 (df_scan_free_internal): Do not free it.
8684 (df_scan_alloc): Do not allocate it.
8685 (df_ref_create): Remove last three arguments, do not pass them to
8686 df_ref_create_structure.
8687 (df_free_ref): Remove DF_REF_EXTRACT case.
8688 (df_notes_rescan): Adjust call to df_uses_record.
8689 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
8690 Remove DF_REF_EXTRACT case.
8691 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
8692 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
8693 and SUBREG definitions.
8694 (df_get_conditional_uses): Remove references to width/offset/mode,
8695 adjust call to df_ref_create_structure.
8696 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
8697 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
8698 calls to df_uses_record and df_ref_record.
8699 * fwprop.c (update_df): Remove references to width/offset/mode,
8700 adjust call to df_ref_create.
8702 2010-09-03 Jan Hubicka <jh@suse.cz>
8704 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
8705 (build_cdtor_fns): Update use of build_cdtor.
8707 2010-09-03 Joseph Myers <joseph@codesourcery.com>
8709 * doc/options.texi (SeparateAlias): Document.
8710 * opt-functions.awk (switch_flags): Handle SeparateAlias.
8711 * opth-gen.awk: Generate enumeration names for options marked
8712 SeparateAlias, but not for those marked Ignore.
8713 * opts-common.c (generate_canonical_option): Don't output separate
8714 argument for options marked CL_SEPARATE_ALIAS.
8715 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
8716 * opts.h (CL_SEPARATE_ALIAS): New.
8717 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
8718 CL_COMMON): Adjust definitions.
8719 * config/i386/darwin.opt, config/mips/sde.opt: New.
8720 * common.opt (fdump-final-insns): New.
8721 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
8723 (mips*-sde-elf*): Add mips/sde.opt.
8724 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
8725 -mno-data-in-code and -mcode-xonly here.
8726 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
8727 * gcc.c (option_map): Add "j" to --dump entry.
8728 (translate_options): Don't translate -d to -foutput-class-dir= here.
8730 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
8732 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
8734 (compute_all_dependences): Same.
8735 (create_rdg_edge_for_ddr): Same.
8736 * tree-data-ref.h (DR_IS_WRITE): New.
8737 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
8738 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
8739 (write_memrefs_written_at_least_once): Same.
8740 * tree-predcom.c (suitable_component_p): Same.
8741 (determine_roots_comp): Same.
8742 (execute_load_motion): Same.
8743 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
8744 (vect_enhance_data_refs_alignment): Same.
8745 (vect_analyze_group_access): Same.
8747 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
8750 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
8751 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
8753 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
8755 * dwarf2out.c (file scope): Remove #if0'd code.
8756 (gen_subprogram_die): Same.
8758 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8761 * dwarf2out.c (flush_queued_reg_saves): Rename to...
8762 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
8763 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
8764 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
8765 * config/i386/i386.c (output_set_got): Call it.
8767 2010-09-03 Michael Matz <matz@suse.de>
8770 * tree-sra.c (sra_modify_assign): If we modify the statement,
8773 * tree-ssa.c (verify_ssa): Check number of operands and links
8774 per statement to agree.
8776 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8777 Iain Sandoe <iains@gcc.gnu.org>
8780 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
8781 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
8782 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8784 2010-09-03 Richard Guenther <rguenther@suse.de>
8786 * lto-streamer-out.c (output_function): Output function
8788 * lto-streamer-in.c (input_function): Input function start
8791 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8793 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8794 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
8795 * configure: Regenerate.
8796 * aclocal.m4: Regenerate.
8798 2010-09-03 Jan Hubicka <jh@suse.cz>
8801 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
8802 on functions/variables in other partition.
8804 2010-09-03 Jan Hubicka <jh@suse.cz>
8806 * cgraph.h (struct varpool_node): Add const_value_known.
8807 (varpool_decide_const_value_known): Declare.
8808 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
8809 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
8810 (input_varpool_node): Restore const_value_known.
8811 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
8812 initializer folding.
8813 * ipa.c (ipa_discover_readonly_nonaddressable_var,
8814 function_and_variable_visibility): Compute const_value_known.
8815 * gimple-fold.c (get_symbol_constant_value): Use varpool for
8816 initializer folding.
8817 * varpool.c (varpool_decide_const_value_known): New function.
8819 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8821 * config/i386/i386.md: Remove empty preparation statements
8824 2010-09-03 Jan Hubicka <jh@suse.cz>
8826 * passes.c (rest_of_decl_compilation): Do not add local vars into
8828 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
8829 static or extern vars are in varpool.
8830 (varpool_finalize_decl): Sanity check that only static vars are
8833 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8836 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
8837 not just generic vectors with BLKmode.
8839 2010-09-03 Richard Guenther <rguenther@suse.de>
8841 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
8842 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
8843 * tree.h (TMR_SYMBOL): Remove.
8844 (TMR_BASE, TMR_OFFSET): Adjust.
8846 * alias.c (ao_ref_from_mem): Use TMR_BASE.
8847 * builtins.c (get_object_alignment): Merge TMR_BASE and
8848 TMR_SYMBOL handling.
8849 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
8850 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
8851 handling. Also allow TARGET_MEM_REF as base address.
8852 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
8853 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
8854 base. Gimplify TMR_INDEX2.
8855 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
8856 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8857 (get_addr_base_and_unit_offset): Likewise.
8858 * tree-eh.c (tree_could_trap_p): Likewise.
8859 * tree-pretty-print.c (dump_generic_node): Likewise.
8860 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
8861 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
8863 (get_address_description): Reconstruct addres description
8864 from merged TMR_BASE and TMR_INDEX2.
8865 (maybe_fold_tmr): Fold propagated addresses.
8866 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
8867 MEM_REF and TARGET_MEM_REF paths.
8868 (indirect_refs_may_alias_p): Likewise.
8869 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
8870 instead of TMR_SYMBOL.
8871 * tree-ssa-operands.c (get_tmr_operands): Simplify.
8872 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
8873 according to changes ...
8874 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
8875 Split TARGET_MEM_REF into two fields plus the base.
8876 * tree.c (mem_ref_offset): Simplify.
8877 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
8878 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8879 Strip NOPs when folding MEM_REF addresses.
8880 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
8881 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
8882 (fold_gimple_assign): ... not here.
8884 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
8886 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
8887 * config/mips/mips.c (mips_shift_truncation_mask): New function.
8888 (TARGET_SHIFT_TRUNCATION_MASK): Define.
8890 2010-09-02 Richard Henderson <rth@redhat.com>
8892 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
8893 instead of readelf in the test.
8894 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
8895 in the .debug_frame section for coff targets.
8896 * configure: Rebuild.
8898 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8900 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
8901 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
8902 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8903 (m32c_class_likely_spilled_p): Make static. Change argument type to
8904 reg_class_t. Change result type to bool.
8906 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8908 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
8909 to convert (double)(long) into a single FRIZ instruction or not
8910 when -ffast-math is used.
8912 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
8913 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
8914 or FRIZ instruction if -ffast-math.
8915 * config/rs6000/rs6000.md (friz): Ditto.
8917 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
8919 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8921 * opth-gen.awk (quote, comma): Remove unused variables.
8923 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
8925 * arm.c (arm_override_options): Correct fall-back code to use
8926 SUBTARGET_CPU_DEFAULT.
8928 2010-09-02 Julian Brown <julian@codesourcery.com>
8930 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
8932 (vcond<mode>, vcondu<mode>): New expanders.
8933 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
8934 comparisons with zero.
8935 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
8936 * config/arm/constraints.md (Dz): New constraint.
8938 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8940 * target.def (class_likely_spilled_p): New hook.
8941 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
8942 * doc/tm.texi: Regenerate.
8943 * targhooks.c (default_class_likely_spilled_p): New function.
8944 * targhooks.h (default_class_likely_spilled_p): Declare.
8945 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
8946 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
8947 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
8948 Use fixed_reg_set instead of fixed_regs.
8949 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8950 * calls.c (avoid_likely_spilled_reg): Ditto.
8951 * ira-conflicts.c (ira_build_conflicts): Ditto.
8952 * ira.c (update_equiv_regs): Ditto.
8953 * mode-switching.c (create_pre_exit): Ditto.
8954 * regmove.c (find_matches): Ditto.
8955 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8956 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
8957 (small_register_class_p): New inline function.
8958 (push_secondary_reload, find_reusable_reload, find_reloads): Use
8959 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
8961 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
8962 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
8963 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8965 2010-09-02 Richard Guenther <rguenther@suse.de>
8967 PR tree-optimization/44937
8968 PR tree-optimization/45412
8969 * ipa-split.c (split_function): Properly remove PHI nodes.
8971 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8973 * opts.h (struct cl_option): Add warn_message field.
8974 (struct cl_decoded_option): Add warn_message field.
8975 * doc/options.texi (Ignore, Warn): Document.
8976 * opt-functions.awk (needs_state_p): Don't consider aliases or
8977 ignored options to need state saved.
8978 * optc-gen.awk: Handle Warn and Ignore.
8979 * opth-gen.awk: Output OPT_SPECIAL_ignore.
8980 * opts-common.c (decode_cmdline_option): Set warn_message field.
8981 Handle ignored options.
8982 (decode_cmdline_options_to_array, generate_option,
8983 generate_option_input_file): Set warn_message field.
8984 (read_cmdline_option): Generate warnings from warn_message field.
8985 Handle ignored options.
8986 * common.opt (Wunreachable-code, fargument-alias,
8987 fargument-noalias, fargument-noalias-global,
8988 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
8989 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
8990 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
8991 ftree-salias): Mark Ignore.
8992 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
8993 -mintel-syntax and -mno-intel-syntax here.
8994 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
8996 * opts.c (common_handle_option): Don't handle options marked as
8998 (enable_warning_as_error): Handle ignored options.
9000 2010-09-02 Joseph Myers <joseph@codesourcery.com>
9003 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
9004 alias_target fields.
9005 * opt-functions.awk (opt_sanitized_name): Don't handle
9006 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
9007 * optc-gen.awk: Generate alias fields.
9008 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
9009 Don't generate such constants for aliases.
9010 * opts-common.c (generate_canonical_option): New.
9011 (decode_cmdline_option): Handle aliases. Use
9012 generate_canonical_option for known options instead of copying the
9014 * doc/options.texi (Alias): Document.
9015 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
9016 fstack-check, specs): Mark as aliases.
9017 * gcc.c (driver_handle_option): Canonicalize -L options to joined
9019 (driver_handle_option): Don't handle OPT_specs.
9020 * opts.c (common_handle_option): Don't handle options marked as
9022 (enable_warning_as_error): Handle aliases.
9023 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
9024 OPT_Wlarger_than_eq.
9025 * tree-optimize.c (tree_rest_of_compilation): Use
9026 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
9028 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
9030 * config/i386/i386.md (nonmemory_operand): New mode attribute.
9031 (push memory peephole2): Macroize peepholes using SWI mode iterator.
9032 (move immediate to memory peephole2): Macroize peepholes using
9033 SWI124 mode iterator.
9034 (non-pairable NOT peephole2): Macroize peepholes using SWI124
9036 (simple lea add peephole2): Macroize peepholes using SWI48
9038 (simple lea mult peephole2): Ditto.
9039 (imul by 3,5,9 to lea peephole2): Ditto.
9040 (mov $-1, reg peephole2): Macroize peepholes using SWI248
9042 (imul $32bit_imm,mem,reg peephole2): Ditto.
9043 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
9045 2010-09-02 Ian Bolton <ian.bolton@arm.com>
9047 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
9049 2010-09-02 Olivier Hainque <hainque@adacore.com>
9052 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
9053 (allocno_priority_compare_func): Use it instead of a straight
9054 difference computation over priorities.
9056 2010-09-02 Andi Kleen <ak@linux.intel.com>
9058 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
9060 2010-09-02 Ira Rosen <irar@il.ibm.com>
9062 * tree-vectorizer.h (get_later_stmt): New function.
9063 (vect_analyze_data_ref_dependences): Add argument.
9064 * tree-vect-loop.c (vect_analyze_loop): Update call to
9065 vect_analyze_data_ref_dependences.
9066 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
9068 (vect_analyze_data_ref_dependence): Add argument for basic block
9069 dependencies. Check dependencies in basic block vectorization.
9070 (vect_analyze_data_ref_dependences): Add argument and update call to
9071 vect_analyze_data_ref_dependences.
9072 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
9073 (vect_bb_vectorizable_with_dependencies): New.
9074 (vect_slp_analyze_bb): Check dependencies in basic block.
9075 (vect_schedule_slp_instance): Insert stores before the last store in
9078 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
9081 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
9082 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
9084 2010-09-01 Jakub Jelinek <jakub@redhat.com>
9087 * bb-reorder.c (add_labels_and_missing_jumps): Treat
9088 bbs ending with throwing insns like blocks ending with a call.
9089 (fix_up_fall_thru_edges): Likewise.
9091 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
9093 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
9094 (m32c_function_arg_advance): Delete.
9095 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9096 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
9097 comments. Take a const_tree and a bool. Declare.
9098 (m32c_function_arg_advance): Likewise.
9099 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9101 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
9104 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
9105 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
9106 * config/i386/mingw32.h: ... here.
9108 2010-09-01 Andi Kleen <ak@linux.intel.com>
9111 * lto-streamer-in.c (lto_input_ts_target_option): Add.
9112 (lto_input_tree_pointers): Call lto_input_ts_target_option.
9113 * lto-streamer-out (lto_output_ts_target_option): Add.
9114 (lto_output_tree_pointers): Call lto_output_ts_target_option.
9116 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
9119 * config/i386/cygwin.h: Change order of specified import libraries.
9120 * config/i386/mingw32.h: Likewise.
9121 * config/i386/t-cygwin: Likewise.
9122 * config/i386/t-mingw32: Likewise.
9123 * config/i386/t-mingw-w32: Likewise.
9124 * config/i386/t-mingw-w64: Likewise.
9126 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9128 * config/arm/neon-schedgen.ml (core): New type.
9129 (allCores): List of supported cores.
9130 (availability_table): Add supported cores.
9131 (collate_bypasses): Accept core as a parameter.
9132 (worst_case_latencies_and_bypasses): Accept core as a parameter.
9133 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
9134 and coreStr to get tune attribute and prefix for functional units.
9135 (emit_bypasses): Accept core name and use it.
9136 (calculate_per_core_availability_table): New.
9138 (calculate_core_availability_table): New.
9139 (main): Use calculate_core_availablity_table.
9140 * config/arm/cortex-a8-neon.md: Update copyright year.
9141 Regenerated from ml file and merged in.
9142 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
9145 2010-09-01 Ian Bolton <ian.bolton@arm.com>
9147 * Makefile.in (tree-switch-conversion.o): Update dependencies.
9149 2010-09-01 Richard Guenther <rguenther@suse.de>
9151 * alias.c (ao_ref_from_mem): Adjust.
9152 * builtins.c (get_object_alignment): Likewise.
9153 * cfgexpand.c (expand_debug_expr): Likewise.
9154 * gimple.c (get_base_address): Likewise.
9155 * tree-dfa.c (get_ref_base_and_extent): Likewise.
9156 (get_addr_base_and_unit_offset): Likewise. Fix for
9157 both TMR_SYMBOL and TMR_BASE being set.
9158 * tree-eh.c (tree_could_trap_p): Likewise.
9159 * gimplify.c (gimplify_expr): Do not attempt to gimplify
9160 TMR_SYMBOL. Always gimplify TMR_BASE.
9161 * tree-cfg.c (verify_types_in_gimple_reference): Verify
9162 TMR_BASE if there is a TMR_SYMBOL.
9163 * tree-pretty-print.c (dump_generic_node): Adjust.
9164 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
9165 (tree_mem_ref_addr): Likewise.
9166 (create_mem_ref_raw): Likewise.
9167 (move_fixed_address_to_symbol): Likewise.
9168 (create_mem_ref): Likewise.
9169 (dump_mem_address): Likewise.
9170 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
9171 Fix for both TMR_SYMBOL and TMR_BASE being set.
9172 (indirect_refs_may_alias_p): Likewise.
9173 * tree-ssa-operands.c (get_tmr_operands): Adjust.
9174 * tree.def (TARGET_MEM_REF): Adjust documentation.
9176 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
9178 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
9179 Rename from X86_TUNE_ADD_ESP_4.
9180 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
9181 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
9182 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
9183 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
9184 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
9185 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
9186 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
9187 * config/i386/i386.c (initial_ix86_tune_features)
9188 <X86_TUNE_SINGLE_POP>: Invert members.
9189 <X86_TUNE_DOUBLE_POP>: Ditto.
9190 <X86_TUNE_SINGLE_PUSH>: Ditto.
9191 <X86_TUNE_DOUBLE_PUSH>: Ditto.
9192 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
9194 (push peephole2 patterns): Macroize peepholes using P mode iterator.
9195 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
9196 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
9197 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
9199 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
9201 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
9202 a volatile LHS if the constructor has only one element.
9204 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
9207 * tree.c (stdarg_p): Make fntype parameter const.
9208 * tree.h (stdarg_p): Likewise.
9209 (function_args_iterator): Remove unused fntype field.
9210 (function_args_iter_init): Do not initialize fntype
9211 field. Make fntype parameter const.
9213 2010-09-01 Richard Guenther <rguenther@suse.de>
9215 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
9217 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
9218 (execute_vrp): Compute number of iteration estimates.
9219 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
9220 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
9221 * tree-data-ref.c (estimated_loop_iterations): Adjust.
9222 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
9223 Infer loop bounds from undefined behavior based on a new parameter.
9224 (estimate_numbers_of_iterations): Likewise.
9225 (scev_probably_wraps_p): Adjust.
9226 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
9228 2010-09-01 Nick Clifton <nickc@redhat.com>
9230 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
9232 (xstormy16_legitimate_address_p): Use true and false instead of 1
9234 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
9235 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
9237 (xstormy16_expand_call): Fix comment at start of function.
9239 2010-09-01 Nick Clifton <nickc@redhat.com>
9241 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
9242 when pushing accumulator register.
9243 (rx_get_stack_layout): Always save call clobbered registers inside
9245 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
9247 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
9249 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
9250 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
9252 * libgcc-std.ver (GCC_4.6.0): Define version.
9254 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
9256 * tree-nested.c (convert_all_function_calls): Iterate until after the
9257 sum of static chains in the nest doesn't change.
9259 2010-08-31 Anatoly Sokolov <aesok@post.ru>
9261 * config/m32c/m32c.c (classes_intersect): Remove.
9262 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
9263 reg_classes_intersect_p instead of classes_intersect.
9264 (class_can_hold_mode): Change arguments type from enum reg_class to
9265 reg_class_t. Use reg_class_contents instead of class_contents.
9266 (m32c_register_move_cost): Make static. Change arguments type from
9267 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
9268 classes_intersect. Use reg_class_contents instead of class_contents.
9269 (m32c_memory_move_cost): Make static. Change arguments type from
9270 enum reg_class to reg_class_t.
9271 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9272 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9273 * config/m32c/m32c-protos.h (m32c_register_move_cost,
9274 m32c_memory_move_cost): Remove.
9276 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9278 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
9279 (arm_function_arg): Delete.
9280 (arm_needs_doubleword_align): Take a const_tree.
9281 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9282 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
9283 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
9284 (arm_function_arg): Make static. Take a const_tree and a bool.
9285 (arm_function_arg_advance): Likewise.
9286 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9288 2010-08-31 Andi Kleen <ak@linux.intel.com>
9290 * common.opt (fwhopr=): Update for -fwhopr=jobserver
9291 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
9292 * lto-wrapper.c (run_gcc): Add jobserver mode.
9293 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
9296 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
9298 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
9300 (*popdi1_epilogue): Ditto.
9301 (*popsi1_epilogue): Ditto.
9302 (popsi, popdi peephole2 patterns): Update peepholes for changed
9303 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
9305 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
9306 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
9308 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
9309 (override_options): Do not initialize removed ix86_gen_pop1.
9310 (gen_pop): New static function.
9311 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
9312 (release_scratch_register_on_entry): Ditto.
9313 (ix86_restore_reg_using_pop): Ditto.
9314 (ix86_expand_epilogue): Ditto.
9316 2010-08-31 Jakub Jelinek <jakub@redhat.com>
9319 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
9321 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9323 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
9326 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9328 * doc/extend.texi: Fix documentation of the return value of
9329 __builtin_choose_expr.
9331 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9333 * config/v850/v850-protos.h (function_arg): Delete.
9334 * config/v850/v850.h (FUNCTION_ARG): Delete.
9335 (FUNCTION_ARG_ADVANCE): Move code to...
9336 * config/v850/v850.c (v850_function_arg_advance): ...here.
9337 (v850_function_arg): Make static. Take a const_tree and a bool.
9338 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9340 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9342 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
9344 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
9346 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
9348 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
9350 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9352 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9354 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
9356 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9357 * config/rx/rx.c (rx_function_arg_size): Make static.
9358 (rx_function_arg): Likewise.
9359 (rx_function_arg_advance): New function.
9360 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9362 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
9364 * config/arm/arm.c (arm_override_options): Remove superfluous test.
9367 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
9369 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
9370 (dwarf2out_decl) <CONST_DECL>: Likewise.
9372 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
9375 * common.opt (-fstack-usage): New option.
9376 * doc/invoke.texi (Debugging options): Document it.
9377 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
9378 allocate_dynamic_stack_space.
9379 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
9380 and propagate it to allocate_dynamic_stack_space.
9381 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
9382 * calls.c (initialize_argument_information): Pass TRUE as 4th
9383 argument to allocate_dynamic_stack_space.
9384 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
9385 to 1 when pushing a variable-sized argument onto the stack. Pass
9386 TRUE as 4th argument to allocate_dynamic_stack_space.
9387 Update current_function_pushed_stack_size.
9388 (emit_library_call_value_1): Likewise.
9389 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
9390 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
9391 attempt to find an upper bound. Remove redundant code for the
9392 SETJMP_VIA_SAVE_AREA case.
9393 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
9394 * function.h (struct stack_usage): New structure.
9395 (current_function_static_stack_size): New macro.
9396 (current_function_dynamic_stack_size): Likewise.
9397 (current_function_pushed_stack_size): Likewise.
9398 (current_function_dynamic_alloc_count): Likewise.
9399 (current_function_has_unbounded_dynamic_stack_size): Likewise.
9400 (current_function_allocates_dynamic_stack_space): Likewise.
9401 (struct function): Add new field 'su'.
9402 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
9403 add the value of the dynamic offset to the dynamic stack usage.
9404 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
9405 for variable-sized objects.
9406 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
9407 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
9408 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
9409 BUILT_IN_ALLOCA for variable-sized objects.
9410 * output.h (output_stack_usage): Declare.
9411 * toplev.c (stack_usage_file): New file pointer.
9412 (output_stack_usage): New function.
9413 (open_auxiliary_file): Likewise.
9414 (lang_dependent_init): Open file if flag_stack_usage is set.
9415 (finalize): Close file if stack_usage_file is not null.
9416 * tree.h (ALLOCA_FOR_VAR_P): New macro.
9417 * config/alpha/alpha.c (compute_frame_size): New function.
9418 (alpha_expand_prologue): Use it.
9419 (alpha_start_function): Likewise.
9420 (alpha_expand_epilogue): Likewise. Set stack usage info.
9421 * config/i386/i386.c (ix86_expand_prologue): Likewise.
9422 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9423 * config/mips/mips.c (mips_expand_prologue): Likewise.
9424 * config/pa/pa.c (hppa_expand_prologue): Likewise.
9425 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9426 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
9428 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
9430 PR tree-optimization/45427
9431 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
9432 Handle the case that the exit is never taken correctly.
9433 (number_of_iterations_ne): Pass exit_must_be_taken to
9434 number_of_iterations_ne_max.
9436 2010-08-30 Catherine Moore <clm@codesourcery.com>
9438 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
9439 Infer -mdspr2 for the the 74K.
9441 2010-08-30 Jakub Jelinek <jakub@redhat.com>
9444 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
9447 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
9448 and TRUTH_{AND,OR,XOR}_EXPR.
9449 * c-parser.c (c_parser_omp_atomic): Handle boolean
9450 {PRE,POST}_{INC,DEC}REMENT.
9452 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
9454 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
9455 (function_arg): Delete.
9456 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9457 (FUNCTION_INCOMING_ARG): Delete.
9458 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
9459 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
9461 (function_arg): Rename to...
9462 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
9464 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
9465 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9466 (TARGET_FUNCTION_INCOMING_ARG): Define.
9468 2010-08-30 Richard Guenther <rguenther@suse.de>
9470 PR tree-optimization/21602
9471 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
9472 using points-to information.
9474 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
9476 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
9478 2010-08-30 Richard Guenther <rguenther@suse.de>
9480 PR tree-optimization/45449
9481 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
9484 2010-08-30 Joseph Myers <joseph@codesourcery.com>
9486 * opts.h (CL_ERR_NEGATIVE): Define.
9487 * opts.c (unknown_option_callback): Don't postpone warnings for
9488 options marked with CL_ERR_NEGATIVE.
9489 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
9490 for negative versions of CL_REJECT_NEGATIVE options.
9492 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
9494 * config/i386/i386.md (zero_extendsidi2_1): Rename from
9495 zero_extendsidi2_32.
9496 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
9497 using SWI12 mode iterator.
9498 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
9499 to define_insn_and_split pattern.
9500 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
9501 using SWI24 mode iterator.
9502 (*zero_extendqi<mode>2_and): Macroize insn from
9503 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
9504 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
9505 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
9506 SWI24 mode iterator.
9507 (*zero_extendqi<mode>2_movzbl): Ditto from
9508 *zero_extendqi{hi,si}2_movzbl.
9509 (extendsidi2_1): Rename from extendsidi2_32.
9510 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
9511 SWI12 mode iterator.
9513 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
9515 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
9516 general purpose registers.
9517 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
9518 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
9519 with general purpose registers and memory operands. Add associated
9520 CCImode post-reload splitter.
9521 * config/ia64/div.md: Change BImode to CCImode throughout.
9523 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
9525 * config/ia64/ia64.md (cstorebi4): Fix thinko.
9527 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
9529 * config/picochip/picochip.c (reorder_var_tracking_notes): This
9530 function was dropping debug insns which caused PR45299.
9532 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
9534 * config/i386/sse.md (extsuffix): New code attribute.
9535 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
9536 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
9537 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
9538 and sse4_1_zero_extendv4qiv4si2.
9539 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
9540 and sse4_1_zero_extendv2qiv2di2.
9541 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
9542 and sse4_1_zero_extendv4hiv4si2.
9543 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
9544 and sse4_1_zero_extendv2hiv2di2.
9545 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
9546 and sse4_1_zero_extendv2siv2di2
9548 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
9549 using any_extend code iterator.
9550 (*avx_<s>mulv8hi3_highpart): Macroize insn from
9551 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
9552 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
9554 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
9555 gen_sse4_1_sign_extend* functions.
9556 (struct builtin_description bdesc_args): Ditto.
9558 2010-08-27 Xinliang David Li <davidxl@google.com>
9561 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
9562 (iv_ca_set_no_cp): Update used inv expr count.
9563 (iv_ca_set_cp): Ditto.
9564 (iv_ca_new): Initialize new member.
9565 (iv_ca_free): Free memory.
9567 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9569 * config/sh/sh-protos.h (sh_function_arg): Delete.
9570 (sh_function_arg_advance): Delete.
9571 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9572 (PASS_IN_REG_P): Eliminate cast.
9573 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
9574 const_tree and a bool.
9575 (sh_function_arg): Likewise.
9576 (sh_output_mi_thunk): Call sh_function_arg_advance) and
9578 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9580 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
9581 Kaz Kojima <kkojima@gcc.gnu.org>
9583 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
9585 (sh_expand_epilogue): Likewise.
9586 * config/sh/sh.md (movml_push_banked): New insn.
9587 (movml_pop_banked): Likewise.
9589 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
9591 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
9592 gen_regexp_oneof, gen_regexp_sequence): Use the string found
9593 in vector element 0 rather than the original string when there's
9595 (gen_regexp): Remove extra semicolon.
9597 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
9598 thumb2_movsf_vfp): Set attribute "insn".
9599 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
9600 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
9601 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
9602 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
9603 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
9604 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
9605 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
9606 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
9607 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
9608 if_not_arith, if_arith_not, cond_move_not): Likewise.
9610 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9612 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
9614 (rs6000_allocate_stack_temp): Ditto.
9615 (rs6000_expand_convert_si_to_sfdf): Ditto.
9617 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
9618 line. Update the options set if power6 or power7 server/embedded
9619 type options are used. If we give a warning for no vsx under
9620 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
9621 (rs6000_allocate_stack_temp): New function to allocate a stack
9622 tempoary and adjust the address so it meets either REG+OFFSET or
9623 REG+REG addressing requirements.
9624 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
9625 that they can be used with the LFIWAX/LFIWZX instrucitons.
9626 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
9627 converting signed/unsigned SImode to either SFmode/DFmode.
9629 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
9630 whether certain instructions can be generated.
9631 (TARGET_FCTIDZ): Ditto.
9632 (TARGET_STFIWX): Ditto.
9633 (TARGET_LFIWAX): Ditto.
9634 (TARGET_LFIWZX): Ditto.
9635 (TARGET_FCFIDS): Ditto.
9636 (TARGET_FCFIDU): Ditto.
9637 (TARGET_FCFIDUS): Ditto.
9638 (TARGET_FCTIDUZ): Ditto.
9639 (TARGET_FCTIWUZ): Ditto.
9641 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
9642 (UNSPEC_FCTID): Ditto.
9643 (UNSPEC_LFIWAX): Ditto.
9644 (UNSPEC_LFIWZX): Ditto.
9645 (UNSPEC_FCTIWUZ): Ditto.
9646 (rreg): Use correct constraints.
9647 (SI_CONVERT_FP): New mode attribute for floating point conversion
9649 (E500_CONVERT): Ditto.
9650 (lfiwax): New insns for converting from integer to floating point
9651 utilizing newer instructions. Attempt to optimize conversions
9652 that come from memory so that we don't load the value into a GPR,
9653 spill it to the stack and reload it into a FPR.
9654 (floatsi<mode>2_lfiwax): Ditto.
9655 (floatsi<mode>2_lfiwax_mem): Ditto.
9656 (floatsi<mode>2_lfiwax_mem2): Ditto.
9658 (floatunssi<mode>2_lfiwzx): Ditto.
9659 (floatunssi<mode>2_lfiwzx_mem): Ditto.
9660 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
9661 (floatdidf2_mem): Ditto.
9662 (floatunsdidf2_fcfidu): Ditto.
9663 (floatunsdidf2_mem): Ditto.
9664 (floatunsdisf2): Ditto.
9665 (floatunsdisf2_fcfidus): Ditto.
9666 (floatunsdisf2_mem): Ditto.
9667 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
9668 Use FCFID on 32-bit hosts that support it.
9669 (floatsidf2_internal): Ditto.
9670 (floatunssisf2): Ditto.
9671 (floatunssidf2): Ditto.
9672 (floatunssidf2_internal): Ditto.
9673 (floatsisf2): Ditto.
9674 (floatdidf2): Ditto.
9675 (floatdidf2_fpr): Ditto.
9676 (floatunsdidf2): Ditto.
9677 (floatdisf2): Ditto.
9678 (floatdisf2_fcfids): Ditto.
9679 (floatdisf2_internal1): Ditto.
9680 (fixuns_truncsfsi2): Delete, merge into common pattern for both
9681 SF/DF. Add power7 support.
9682 (fix_truncsfsi2): Ditto.
9683 (fixuns_truncdfsi2): Ditto.
9684 (fixuns_truncdfdi2): Ditto.
9685 (fix_truncdfsi2): Ditto.
9686 (fix_truncdfsi2_internal): Ditto.
9687 (fix_truncdfsi2_internal_gfxopt): Ditto.
9688 (fix_truncdfsi2_mfpgpr): Ditto.
9691 (btruncdf2_fpr): Ditto.
9694 (ceildf2_fpr): Ditto.
9697 (floordf2_fpr): Ditto.
9700 (rounddf2_fpr): Ditto.
9702 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
9703 (fix_trunc<mode>di2): Ditto.
9704 (fixuns_trunc<mode>si2): Ditto.
9705 (fixuns_trunc<mode>di2): Ditto.
9706 (fctiwz_<mode>): Ditto.
9707 (btrunc<mode>2): Ditto.
9708 (btrunc<mode>2_fpr): Ditto.
9709 (ceil<mode>2): Ditto.
9710 (ceil<mode>2_fpr): Ditto.
9711 (floor<mode>2): Ditto.
9712 (float<mode>2_fpr): Ditto.
9713 (round<mode>2): Ditto.
9714 (round<mode>2_fpr): Ditto.
9715 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
9716 (fixuns_trunc<mode>si2_stfiwx): Ditto.
9717 (fix_truncdfsi2_internal): Ditto.
9718 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
9719 converted value on stack, loaded into GPR, and then stored into
9720 the final destination.
9721 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
9723 (lrint<mode>di2): New insn, provide the lrint builtin functions.
9724 (ftruncdf2): Delete, unused.
9725 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
9727 * config/rs6000/vsx.md (toplevel): Update copyright year.
9728 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
9731 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
9732 Jeremie Salvucci <jeremie.salvucci@free.fr>
9734 * gengtype.c (output_type_enum): Test the right union member.
9736 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
9739 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
9740 operands for operand 1.
9741 (sse4_1_extendv4qiv4si2): Ditto.
9742 (sse4_1_extendv2qiv2di2): Ditto.
9743 (sse4_1_extendv4hiv4si2): Ditto.
9744 (sse4_1_extendv2hiv2di2): Ditto.
9745 (sse4_1_extendv2siv2di2): Ditto.
9746 (sse4_1_zero_extendv8qiv8hi2): Ditto.
9747 (sse4_1_zero_extendv4qiv4si2): Ditto.
9748 (sse4_1_zero_extendv2qiv2di2): Ditto.
9749 (sse4_1_zero_extendv4hiv4si2): Ditto.
9750 (sse4_1_zero_extendv2hiv2di2): Ditto.
9751 (sse4_1_zero_extendv2siv2di2): Ditto.
9752 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
9753 (*sse4_1_extendv4qiv4si2): Ditto.
9754 (*sse4_1_extendv2qiv2di2): Ditto.
9755 (*sse4_1_extendv4hiv4si2): Ditto.
9756 (*sse4_1_extendv2hiv2di2): Ditto.
9757 (*sse4_1_extendv2siv2di2): Ditto.
9758 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
9759 (*sse4_1_zero_extendv4qiv4si2): Ditto.
9760 (*sse4_1_zero_extendv2qiv2di2): Ditto.
9761 (*sse4_1_zero_extendv4hiv4si2): Ditto.
9762 (*sse4_1_zero_extendv2hiv2di2): Ditto.
9763 (*sse4_1_zero_extendv2siv2di2): Ditto.
9765 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9767 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
9768 (mips_function_arg): Delete.
9769 (mips_function_arg_boundary): Take a const_tree.
9770 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
9771 (mips_arg_info): Likewise.
9772 (mips_setup_incoming_varargs): Call mips_function_arg_advance
9773 instead of FUNCTION_ARG_ADVANCE.
9774 (mips_function_arg_advance): Adjust prototype. Make static.
9775 (mips_function_arg): Likewise.
9776 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9777 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
9779 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9781 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9782 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
9783 (function_arg): Delete.
9784 (function_arg_boundary): Take a const_tree.
9785 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
9786 (rs6000_spe_function_arg): Likewise.
9787 (rs6000_parm_start): Likewise.
9788 (rs6000_arg_size): Likewise.
9789 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
9790 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
9791 (rs6000_mixed_function_arg): Likewise.
9792 (function_arg): Rename to...
9793 (rs6000_function_arg): ...this.
9794 (function_arg_advance): Rename to...
9795 (rs6000_function_arg_advance_1): ...this
9796 (rs6000_function_arg_advance): New function. Call it.
9797 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
9798 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
9799 (rs6000_function_value): Likewise.
9800 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9802 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9804 * config/arm/arm.md (enabled): Test the value of arch_enabled
9805 rather than just using it.
9807 2010-08-27 Olivier Hainque <hainque@adacore.com>
9808 Eric Botcazou <ebotcazou@adacore.com>
9810 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
9811 cover all the possible offsets from this base.
9812 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
9814 2010-08-26 Jakub Jelinek <jakub@redhat.com>
9816 PR tree-optimization/44485
9817 * calls.c (flags_from_decl_or_type): For const or pure
9818 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
9819 together with ECF_CONST resp. ECF_PURE.
9820 * builtins.c (expand_builtin): Use flags_from_decl_or_type
9821 instead of querying flags directly.
9822 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
9823 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
9825 2010-08-26 Richard Guenther <rguenther@suse.de>
9827 PR tree-optimization/45255
9828 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
9829 and externals are also invariant.
9831 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9833 PR rtl-optimization/44858
9834 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
9835 newi2pat, make sure they don't affect newpat.
9837 PR rtl-optimization/45400
9838 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
9839 SUBREG_REG if both modes are of MODE_INT class.
9841 2010-08-25 Julian Brown <julian@codesourcery.com>
9843 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
9844 * config/arm/arm.md (generic_sched): No for Cortex-A5.
9845 (generic_vfp): Likewise.
9846 (cortex-a5.md): Include.
9847 * config/arm/cortex-a5.md: New.
9849 2010-08-25 Richard Guenther <rguenther@suse.de>
9851 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
9852 * gimple.c (gimple_get_alias_set): Remove special handling
9855 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
9858 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
9859 dead_or_set_p when computing i0_feeds_i2_n.
9861 * combine.c (find_split_point): Undo canonicalization of multiply-add
9862 to (minus x (mult)) when it seems likely that this will increase the
9865 2010-08-25 Richard Guenther <rguenther@suse.de>
9868 * lto-streamer.c (lto_record_common_node): Do not mess with
9869 TYPE_CANONICAL when not in lto.
9870 * gimple.c (gimple_register_type): Likewise.
9872 2010-08-25 Richard Guenther <rguenther@suse.de>
9874 PR tree-optimization/45316
9875 * tree-ssa-pre.c (eliminate): Properly clean EH info.
9877 2010-08-25 Richard Guenther <rguenther@suse.de>
9879 PR tree-optimization/45393
9880 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
9881 and clean EH info. Avoid SSA update.
9882 (execute_cse_sincos): Cleanup the CFG if it has changed.
9884 2010-08-25 Richard Guenther <rguenther@suse.de>
9887 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
9888 TARGET_MEM_REF in alignment computation.
9890 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9892 PR tree-optimization/45059
9893 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
9894 type conversions from newop{1,2}. Assert t is a comparison and
9895 newop{1,2} after the stripping are gimple vals.
9897 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
9899 * config/arm/iterators.md (VU, SE, V_widen_l): New.
9900 (V_unpack, US): New.
9901 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
9902 (vec_unpack<US>_lo_<mode>): Likewise.
9903 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
9904 (neon_vec_unpack<US>_lo_<mode>): Likewise.
9905 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
9906 (vec_widen_<US>mult_hi_<mode>): Likewise.
9907 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
9908 (neon_vec_<US>mult_hi_<mode>"): Likewise.
9909 (neon_unpack<US>_<mode>): Widening move intermediate step for
9910 vectorizing without -mvectorize-with-neon-quad.
9911 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
9912 for vectorizing without -mvectorize-with-neon-quad.
9913 * config/arm/predicates.md (vect_par_constant_high): Check for
9914 high-half lanes of a vector.
9915 (vect_par_constant_low): Check for low-half lanes of a vector.
9917 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9919 * tree-if-conv.c (struct ifc_dr): New.
9921 (DR_WRITTEN_AT_LEAST_ONCE): New.
9922 (DR_RW_UNCONDITIONALLY): New.
9923 (memref_read_or_written_unconditionally): Use the cached values
9925 (write_memref_written_at_least_once): Same.
9926 (if_convertible_loop_p): Initialize and free DR->aux fields.
9928 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9930 * gimple.c (gimple_could_trap_p_1): Not static anymore.
9931 Pass an extra bool parameter include_mem.
9932 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
9933 (gimple_assign_rhs_could_trap_p): Same.
9934 * gimple.h (gimple_could_trap_p_1): Declared.
9935 * tree-data-ref.h (same_data_refs_base_objects): New.
9936 (same_data_refs): New.
9937 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
9938 (write_memrefs_written_at_least_once): New.
9939 (ifcvt_memrefs_wont_trap): New.
9940 (operations_could_trap): New.
9941 (ifcvt_could_trap_p): New.
9942 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
9943 Gets a vector of data refs.
9944 (if_convertible_stmt_p): Same.
9945 (if_convertible_loop_p_1): New.
9946 (if_convertible_loop_p): Call if_convertible_loop_p_1.
9948 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9950 * common.opt (ftree-loop-if-convert-stores): New flag.
9951 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
9952 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
9953 the created statement before GSI.
9954 (if_convertible_phi_p): Allow virtual phi nodes when
9955 flag_loop_if_convert_stores is set.
9956 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
9957 Do not handle types that do not match is_gimple_reg_type.
9958 Remove loop and bb parameters. Call gimple_could_trap_p instead of
9959 when flag_loop_if_convert_stores is set, as LHS can contain
9961 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
9962 to if_convertible_gimple_assign_stmt_p.
9963 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
9964 (replace_phi_with_cond_gimple_assign_stmt): Renamed
9965 predicate_scalar_phi. Do not handle virtual phi nodes.
9966 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
9967 Call predicate_scalar_phi.
9968 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
9969 just after the labels for flag_loop_if_convert_stores, otherwise
9970 insert the predicate in the end of the BB.
9971 (predicate_mem_writes): New.
9972 (combine_blocks): Call predicate_all_scalar_phis. When
9973 flag_loop_if_convert_stores is set, call predicate_mem_writes.
9974 (tree_if_conversion): Call mark_sym_for_renaming when
9975 flag_loop_if_convert_stores is set.
9976 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
9977 flag_loop_if_convert_stores is set.
9979 2010-08-24 Anatoly Sokolov <aesok@post.ru>
9981 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
9982 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
9983 (pa_function_value): Make static.
9984 (override_options): Rename to...
9985 (pa_option_override): ...this. Make static.
9986 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
9987 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
9988 TARGET_OPTION_OVERRIDE): Define.
9989 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
9990 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
9992 * config/pa/pa-protos.h (override_options): Remove.
9994 2010-08-24 Richard Guenther <rguenther@suse.de>
9997 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
9998 if addr->index is NULL or zero.
9999 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
10000 TARGET_MEM_REF more properly.
10001 (indirect_ref_may_alias_decl_p): Likewise.
10002 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
10003 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
10005 2010-08-23 Anatoly Sokolov <aesok@post.ru>
10007 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
10008 (m32c_override_options): Rename to...
10009 (m32c_option_override): ...this. Make static.
10010 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
10011 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
10013 * config/m32c/m32c-protos.h (m32c_override_options,
10014 m32c_function_value_regno_p): Remove.
10016 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
10018 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
10019 Fix a typo in a previous commit.
10021 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
10023 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
10024 Pre-initialize innerloop_iters to one.
10026 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
10028 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
10029 existing static function global.
10031 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
10032 is changed to global.
10034 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
10035 may_be_nonaddressable_p on base, and don't collect this reference
10036 if the address of the base could not be taken.
10038 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
10040 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
10041 enable the compiler to autovectorize mathmetical functions for
10042 power7 using the Mathematical Acceleration Subsystem library.
10044 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
10045 handle which vector math library we have.
10046 (rs6000_override_options): Add -mveclibabi=mass support.
10047 (rs6000_builtin_vectorized_libmass): New function to handle auto
10048 vectorizing math functions that are in the MASS library.
10049 (rs6000_builtin_vectorized_function): Call it.
10051 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
10054 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10057 * gthr-posix.h (__gthread_active_init): Delete.
10058 (__gthread_active_p): Do activity check here.
10059 Don't include errno.h on hppa-hpux. Update comment.
10060 * gthr-posix95.h (__gthread_active_init): Delete.
10061 (__gthread_active_p): Do activity check here.
10062 Don't include errno.h on hppa-hpux. Update comment.
10063 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
10064 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
10065 add -lpthread when -mt or -pthread is specified.
10066 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
10067 (LINK_GCC_C_SEQUENCE_SPEC): Define.
10068 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
10069 (stublib.c, pthread_default_stacksize_np-stub.o,
10070 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
10071 $(T)libgcc_stub.a): Add methods.
10072 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
10073 (stublib.c, pthread_default_stacksize_np-stub.o,
10074 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
10075 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
10076 pthread_mutex_unlock): New stubs.
10078 2010-08-22 Joseph Myers <joseph@codesourcery.com>
10080 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
10081 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
10083 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
10084 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
10085 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
10086 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
10087 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
10089 * cppspec.c: Include opts.h.
10090 (lang_specific_driver): Use cl_decoded_option structures.
10091 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
10092 * doc/tm.texi: Regenerate.
10093 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
10094 (driver_handle_option): Allow driver options needing no special
10096 (process_command): Decode options before call to
10097 lang_specific_driver. Pass decoded options to
10098 lang_specific_driver.
10099 * gcc.h (lang_specific_driver): Update prototype.
10100 * gccspec.c: Include opts.h.
10101 (lang_specific_driver): Use cl_decoded_option structures.
10102 * opts-common.c (option_ok_for_language, generate_option,
10103 generate_option_input_file): New.
10104 (decode_cmdline_option): Use option_ok_for_language.
10105 (decode_cmdline_options_to_array): Use generate_option_input_file.
10106 (handle_generated_option): Use generate_option.
10107 * opts.h (generate_option, generate_option_input_file): Declare.
10109 2010-08-22 Anatoly Sokolov <aesok@post.ru>
10111 * config/mips/mips.c (mips_override_options): Rename to...
10112 (mips_option_override): ...this. Make static.
10113 (TARGET_OPTION_OVERRIDE): Define.
10114 (mips_in_small_data_p): Update comment.
10115 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
10116 (FIXED_REGISTERS): Update comment.
10117 * config/mips/mips-protos.h (mips_override_options): Remove.
10119 2010-08-21 Olivier Hainque <hainque@adacore.com>
10121 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
10123 2010-08-21 Olivier Hainque <hainque@adacore.com>
10125 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
10126 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
10128 2010-08-20 Jan Hubicka <jh@suse.cz>
10130 * tree-pass.h (pass_ipa_cdtor_merge): New function.
10131 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
10133 (record_cdtor_fn): Move to ipa.c; do not test for
10135 (build_cdtor): Move to ipa.c; add code avoiding construction
10136 when target have ctors/dtors and there is only one ctor/dtor at given
10138 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
10139 sort; reverse order of constructors.
10140 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
10141 (cgraph_finalize_function): Do not call record_cdtor_fn.
10142 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
10143 (cgraph_build_static_cdtor): Move to ipa.c.
10144 * ipa.c: Include target.h and tree-iterator.h.
10145 (cgraph_build_static_cdtor, static_ctors, static_dtors,
10146 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
10147 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
10148 pass_ipa_cdtor_merge): New.
10149 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
10150 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
10153 2010-08-20 Jan Hubicka <jh@suse.cz>
10157 * cgraph.h (cgraph_only_called_directly_p,
10158 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
10160 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
10162 (cgraph_finalize_function): Static cdtors are reachable.
10163 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
10165 2010-08-20 Jan Hubicka <jh@suse.cz>
10167 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
10169 * lto-streamer-out.c (lto_output): Likewise.
10170 * passes.c (ipa_write_optimization_summaries): Initialize statement
10173 2010-08-20 Olivier Hainque <hainque@adacore.com>
10175 * tree.h (alias_diag_flags): New enum.
10176 (alias_pair): Add an 'emitted_diags' field.
10177 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
10178 (assemble_alias): Initialize emitted_diags of new pairs.
10180 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
10182 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
10183 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10184 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10185 (STACK_CHECK_PROTECT): Define.
10186 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
10187 (output_probe_stack_range): Likewise.
10188 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
10189 builtin stack checking is enabled.
10190 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
10191 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
10192 (probe_stack_range): New insn.
10194 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
10197 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
10200 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
10203 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10206 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
10207 to cover zero extension into 64-bit register.
10208 (*sse2_pextrw): Likewise.
10209 (*sse4_1_pextrd_zext): New insn.
10211 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
10213 revert r163410, partially revert r163267.
10214 * config/rs6000/darwin.h (LIB_SPEC): Remove.
10215 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
10218 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10220 PR middle-end/44974
10221 * builtins.c (expand_builtin): Don't optimize away
10222 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
10224 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
10226 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
10227 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
10228 alternative 1 of operand 2.
10230 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10231 Paolo Bonzini <bonzini@gnu.org>
10233 * simplify-rtx.c (simplify_unary_operation_1): Optimize
10234 (sign_extend (zero_extend (...)) and
10235 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
10237 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10239 PR rtl-optimization/45353
10240 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
10241 after bb_note is a BARRIER.
10243 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
10245 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
10248 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10249 Michael Matz <matz@suse.de>
10251 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
10253 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
10255 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
10256 (ggc_mark_roots): ...here.
10258 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
10260 * vec.h (FOR_EACH_VEC_ELT): Define.
10261 * c-decl.c: Use it.
10262 * cfgloop.c: Likewise.
10263 * cfgloopmanip.c: Likewise.
10264 * cgraph.c: Likewise.
10265 * cgraphunit.c: Likewise.
10266 * combine.c: Likewise.
10267 * config/bfin/bfin.c: Likewise.
10268 * config/mips/mips.c: Likewise.
10269 * config/rs6000/rs6000.c: Likewise.
10270 * dbxout.c: Likewise.
10271 * df-scan.c: Likewise.
10272 * dominance.c: Likewise.
10274 * dwarf2out.c: Likewise.
10275 * except.c: Likewise.
10276 * expr.c: Likewise.
10277 * function.c: Likewise.
10278 * gcse.c: Likewise.
10279 * genattr.c: Likewise.
10280 * ggc-common.c: Likewise.
10281 * gimplify.c: Likewise.
10282 * graphite-blocking.c: Likewise.
10283 * graphite-clast-to-gimple.c: Likewise.
10284 * graphite-dependences.c: Likewise.
10285 * graphite-interchange.c: Likewise.
10286 * graphite-poly.c: Likewise.
10287 * graphite-scop-detection.c: Likewise.
10288 * graphite-sese-to-poly.c: Likewise.
10289 * graphite.c: Likewise.
10290 * haifa-sched.c: Likewise.
10291 * ifcvt.c: Likewise.
10292 * implicit-zee.c: Likewise.
10293 * ipa-prop.c: Likewise.
10294 * ipa-struct-reorg.c: Likewise.
10296 * ira-build.c: Likewise.
10297 * ira-color.c: Likewise.
10298 * ira-emit.c: Likewise.
10299 * lambda-code.c: Likewise.
10300 * loop-invariant.c: Likewise.
10301 * loop-unroll.c: Likewise.
10302 * lower-subreg.c: Likewise.
10303 * lto-cgraph.c: Likewise.
10304 * lto-opts.c: Likewise.
10305 * lto-streamer-in.c: Likewise.
10306 * lto-streamer-out.c: Likewise.
10307 * lto-streamer.c: Likewise.
10308 * lto-symtab.c: Likewise.
10309 * matrix-reorg.c: Likewise.
10310 * opts.c: Likewise.
10311 * predict.c: Likewise.
10312 * print-tree.c: Likewise.
10313 * sdbout.c: Likewise.
10314 * sel-sched-dump.c: Likewise.
10315 * sel-sched-ir.c: Likewise.
10316 * sel-sched.c: Likewise.
10317 * sese.c: Likewise.
10318 * stor-layout.c: Likewise.
10319 * tree-cfg.c: Likewise.
10320 * tree-cfgcleanup.c: Likewise.
10321 * tree-chrec.c: Likewise.
10322 * tree-data-ref.c: Likewise.
10323 * tree-emutls.c: Likewise.
10324 * tree-inline.c: Likewise.
10325 * tree-into-ssa.c: Likewise.
10326 * tree-loop-distribution.c: Likewise.
10327 * tree-loop-linear.c: Likewise.
10328 * tree-mudflap.c: Likewise.
10329 * tree-outof-ssa.c: Likewise.
10330 * tree-parloops.c: Likewise.
10331 * tree-predcom.c: Likewise.
10332 * tree-pretty-print.c: Likewise.
10333 * tree-scalar-evolution.c: Likewise.
10334 * tree-ssa-live.c: Likewise.
10335 * tree-ssa-loop-im.c: Likewise.
10336 * tree-ssa-loop-ivcanon.c: Likewise.
10337 * tree-ssa-loop-ivopts.c: Likewise.
10338 * tree-ssa-loop-manip.c: Likewise.
10339 * tree-ssa-loop-niter.c: Likewise.
10340 * tree-ssa-loop-prefetch.c: Likewise.
10341 * tree-ssa-phiprop.c: Likewise.
10342 * tree-ssa-pre.c: Likewise.
10343 * tree-ssa-reassoc.c: Likewise.
10344 * tree-ssa-sccvn.c: Likewise.
10345 * tree-ssa-structalias.c: Likewise.
10346 * tree-ssa.c: Likewise.
10347 * tree-vect-data-refs.c: Likewise.
10348 * tree-vect-loop-manip.c: Likewise.
10349 * tree-vect-loop.c: Likewise.
10350 * tree-vect-patterns.c: Likewise.
10351 * tree-vect-slp.c: Likewise.
10352 * tree-vect-stmts.c: Likewise.
10353 * tree-vrp.c: Likewise.
10354 * tree.c: Likewise.
10355 * value-prof.c: Likewise.
10356 * var-tracking.c: Likewise.
10357 * varasm.c: Likewise.
10358 * vmsdbgout.c: Likewise.
10360 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
10361 Richard Guenther <richard.guenther@gmail.com>
10363 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
10364 copy the src value and return a copy.
10365 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
10366 (C++ Volatiles): Adjust to describe C++ semantics only.
10368 2010-08-20 Joseph Myers <joseph@codesourcery.com>
10370 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
10371 be zero or nonzero.
10372 * doc/tm.texi: Regenerate.
10373 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
10374 * df-scan.c (df_get_exit_block_use_set), reginfo.c
10375 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
10376 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
10377 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
10380 2010-08-20 Olivier Hainque <hainque@adacore.com>
10382 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
10383 an extra nop past a sibling call at the very end.
10385 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
10388 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
10391 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
10393 * target.def (function_arg, function_incoming_arg): Remove const
10394 qualifier on CUMULATIVE_ARGS parameter.
10395 * targhooks.h (default_function_arg, default_function_incoming_arg):
10397 * targhooks.c (default_function_arg, default_function_incoming_arg):
10399 * config/i386/i386.c (ix86_function_arg): Likewise.
10401 2010-08-19 Jakub Jelinek <jakub@redhat.com>
10404 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
10405 SIGN_EXTENDs or ZERO_EXTENDs.
10407 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
10410 * combine.c (combine_validate_cost): New arg I0. All callers changed.
10411 Take its cost into account if nonnull.
10412 (insn_a_feeds_b): New static function.
10413 (combine_instructions): Look for four-insn combinations.
10414 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
10415 them into account when computing all_adjacent and looking for other
10417 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
10418 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
10419 (try_combine): New arg I0. Handle four-insn combinations.
10420 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
10423 2010-08-19 Jason Merrill <jason@redhat.com>
10426 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
10428 (gimplify_modify_expr_rhs): Adjust.
10430 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
10432 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
10434 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
10435 * dominance.c (iterate_fix_dominators): Likewise.
10436 * dse.c (set_usage_bits): Likewise.
10437 (set_position_unneeded, record_store): Likewise.
10438 * gimple-fold.c (get_maxval_strlen): Likewise.
10439 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
10440 * ipa-inline.c (update_caller_keys): Likewise.
10441 * ipa-split.c (verify_non_ssa_vars): Likewise.
10442 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
10443 (close_type_exposed_parameter, close_type_full_escape): Likewise.
10444 (close_addressof_down): Likewise.
10445 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
10446 (setup_allocno_left_conflicts_size): Likewise.
10447 (ira_reassign_conflict_allocnos): Likewise.
10448 (ira_reassign_pseudos): Likewise.
10449 * ira-emit.c (change_loop): Likewise.
10450 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
10451 * lto-streamer-out.c (write_symbol): Likewise.
10452 * predict.c (expr_expected_value_1): Likewise.
10453 * regstat.c (regstat_bb_compute_ri): Likewise.
10454 * sel-sched.c (create_block_for_bookkeeping): Likewise.
10455 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
10456 * stmt.c (expand_case): Likewise.
10457 * tree-eh.c (emit_eh_dispatch): Likewise.
10458 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
10459 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
10461 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
10462 (rdg_build_components): Likewise.
10463 * tree-object-size.c (collect_object_sizes_for): Likewise.
10464 * tree-sra.c (convert_callers): Likewise.
10465 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
10466 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
10467 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
10469 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10471 * config/i386/i386.md (*lea_1): Use P mode iterator.
10472 (lea add splitter): Also handle DImode operands.
10473 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
10474 predicate. Do not use ix86_lea_for_add_ok.
10475 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
10476 (lea ashift splitter): Also handle DImode operands.
10477 (DImode lea ashift splitter): Remove splitter.
10479 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10481 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
10482 ix86_binary_operator_ok.
10484 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
10486 PR rtl-optimization/44691
10487 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
10490 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10493 * config/arm/arm.c (arm_output_epilogue): Ensure that return
10494 value of size 1-3 is handled correctly.
10496 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10498 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
10499 type for the conditional has wide enough range.
10501 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10504 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
10505 ix86_binary_operator_ok.
10507 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10509 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
10510 <default>: Swap operands 1 and 2 for alternative 2 to use existing
10511 code to output insn mnemonic. Fix comment.
10512 (*addsi_1_zext): Add r-r-0 alternative 1.
10513 <TYPE_LEA>: Split insn to lea.
10514 <default>: Handle alternative 1.
10515 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
10516 multi-level if_then_else RTX to set "type" attribute.
10517 <default>: Handle alternative 2.
10518 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
10519 Use cond RTX instead of multi-level if_then_else RTX to set
10521 <default>: Handle alternatives 2 and 4.
10522 (lea splitters): Update calls to ix86_lea_for_add_ok.
10524 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
10526 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
10528 2010-08-18 Richard Guenther <rguenther@suse.de>
10530 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
10531 use operand helpers.
10533 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
10535 PR middle-end/45292
10536 * optabs.c (expand_bool_compare_and_swap): Expand pending
10537 pops before trying the optab.
10539 2010-08-18 Yao Qi <yao@codesourcery.com>
10542 * config/arm/arm.c (output_move_double): Fix typo generating
10543 instructions ('ldr'->'str').
10545 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10547 PR rtl-optimization/42575
10548 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
10551 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
10553 * config/arm/arm-protos.h (arm_expand_sync): New.
10554 (arm_output_memory_barrier, arm_output_sync_insn): New.
10555 (arm_sync_loop_insns): New.
10556 * config/arm/arm.c (FL_ARCH7): New.
10557 (FL_FOR_ARCH7): Include FL_ARCH7.
10559 (arm_print_operand): Support %C markup.
10560 (arm_legitimize_sync_memory): New.
10561 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
10562 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
10563 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
10564 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
10565 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
10566 (arm_process_output_sync_insn, arm_output_sync_insn): New.
10567 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
10568 * config/arm/arm.h (struct arm_sync_generator): New.
10569 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
10570 (TARGET_HAVE_MEMORY_BARRIER): New.
10571 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
10572 * config/arm/arm.md: Include sync.md.
10573 (UNSPEC_MEMORY_BARRIER): New.
10574 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
10575 (VUNSPEC_SYNC_OP):New.
10576 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
10577 (sync_result, sync_memory, sync_required_value): New attributes.
10578 (sync_new_value, sync_t1, sync_t2): Likewise.
10579 (sync_release_barrier, sync_op): Likewise.
10580 (length): Add logic to length attribute defintion to call
10581 arm_sync_loop_insns when appropriate.
10582 * config/arm/sync.md: New file.
10584 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10586 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
10587 ENABLE_TREE_CHECKING.
10588 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
10591 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
10593 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
10594 or optimizing for size, always avoid lea if possible.
10596 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
10598 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
10600 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
10601 Dunmmy function with NULL return unless the target is
10602 OSX >= 10.6 (Darwin10).
10604 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
10606 * gcc.c (spec_function): Add remove-outfile.
10607 (remove_outfile_spec_function): New function.
10608 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
10609 * invoke.texi (replace-outfile): Document.
10611 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
10614 * reginfo.c (globalize_reg): Reject stack registers.
10616 2010-08-17 Richard Guenther <rguenther@suse.de>
10618 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
10619 list of conditional equivalences.
10620 (free_all_edge_infos): Adjust.
10621 (record_equivalences_from_incoming_edge): Likewise.
10622 (record_cond): Likewise.
10623 (build_and_record_new_cond): Likewise.
10624 (record_conditions): Likewise.
10625 (dom_opt_leave_block): Likewise.
10627 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
10629 * doc/invoke.texi (ms-extension): Add documentation.
10631 2010-08-17 Richard Guenther <rguenther@suse.de>
10633 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
10635 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
10638 * c-decl.c (diagnose_uninitialized_cst_member): New function.
10639 (finish_decl): Use it to issue a -Wc++-compat warning about
10640 uninitialized const field in struct or union.
10642 (finish_struct): Use strip_array_types.
10644 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10646 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
10648 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
10649 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
10650 call block_nreverse here.
10651 (blocks_nreverse): Rename decl temporary to block.
10653 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
10655 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
10656 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
10657 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
10658 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
10659 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
10660 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
10661 thumb2_iorsi3): Delete.
10662 (orsi_notsi_si): No longer a named pattern.
10663 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
10664 * config/arm/predicates.md (shift_amount_operand): New.
10665 (mult_operator): New.
10666 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
10667 attr enabled): New.
10668 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
10670 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
10671 (not_shiftsi_compare0): Likewise, renamed from
10672 arm_notsi_shiftsi_compare0.
10673 (not_shiftsi_compare0_scratch): Likweise, renamed from
10674 arm_notsi_shiftsi_compare0_scratch.
10675 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
10676 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
10677 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
10678 so that the register alternative is disabled when the shift_operator
10679 is MULT. Use "M" as the constraint for constants.
10680 (arith_shiftsi splitter): Enable for TARGET_32BIT.
10681 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
10682 constraint for constants.
10683 (arith_shiftsi_compare0_scratch): Likewise.
10684 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
10685 Handle Thumb2 alternative.
10687 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10689 * doc/options.texi (NoDriverArg): Document.
10690 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
10692 * opt-functions.awk (switch_flags): Handle NoDriverArg.
10693 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
10694 marking for CL_NO_DRIVER_ARG options when in the driver.
10695 * opts.h (CL_NO_DRIVER_ARG): Define.
10696 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
10697 CL_COMMON): Update values.
10699 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10701 * common.opt: Add driver options.
10702 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
10703 * doc/options.texi (Driver, RejectDriver): Document.
10704 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
10705 print_prog_name, print_multi_directory, print_sysroot,
10706 print_multi_os_directory, print_multi_lib,
10707 print_sysroot_headers_suffix, report_times, combine_flag,
10708 use_pipes, wrapper_string): Remove.
10709 (save_switch, driver_unknown_option_callback,
10710 driver_wrong_lang_callback, driver_post_handling_callback,
10711 driver_handle_option): New.
10712 (spec_lang, last_language_n_infiles): Make file-scope static
10713 instead of local to process_command.
10714 (process_command): Use decode_cmdline_options_to_array and
10715 read_cmdline_option for option processing. Compute have_c in
10716 prescan of decoded options.
10717 * opt-functions.awk (switch_flags): Handle Driver and
10719 (var_type, var_type_struct): Handle Separate options as generating
10720 const char * variables.
10721 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
10722 CL_TARGET to be passed by caller if required.
10723 (decode_cmdline_options_to_array): Update comment.
10724 * opts.c (complain_wrong_lang): Handle options only valid for the
10726 (decode_options): Update call to decode_cmdline_options_to_array.
10727 (print_filtered_help): Ignore driver-only options.
10728 (print_specific_help): Ignore CL_DRIVER.
10729 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
10730 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
10731 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
10734 2010-08-16 Richard Guenther <rguenther@suse.de>
10736 * tree-cfg.c (verify_types_in_gimple_reference): Verify
10737 TARGET_MEM_REF a bit.
10738 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
10739 (create_mem_ref_raw): Always create TMR_OFFSET, store the
10740 alias pointer type via it.
10741 (copy_mem_ref_info): Adjust.
10742 (maybe_fold_tmr): Likewise.
10743 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
10744 (reference_alias_ptr_type): Likewise.
10745 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
10746 adjust documentation of TMR_OFFSET operand.
10747 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
10748 use the alias pointer type.
10749 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
10750 initialize mem attrs but the TMR itself.
10751 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
10752 similar to MEM_REF.
10753 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
10754 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
10755 (unshare_and_remove_ssa_names): Likewise.
10756 (copy_ref_info): Adjust.
10757 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
10758 TARGET_MEM_REF case.
10759 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
10761 * tree.h (TMR_ORIGINAL): Remove.
10762 * gimple.c (get_base_address): For TARGET_MEM_REF with a
10763 symbol return that.
10764 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
10766 (get_addr_base_and_unit_offset): Likewise.
10767 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
10769 (indirect_ref_may_alias_decl_p): Likewise.
10770 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
10772 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
10774 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
10775 with GCC version 4.6, the default setting (when not optimizing
10776 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
10777 been changed to -fomit-frame-pointer.
10779 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
10781 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
10782 Darwin10. Do not link libgcc.a for Darwin >= 9.
10784 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
10786 * doc/invoke.texi (Warning Options): Fix terminology and markup
10787 in the description of how unknown warning options are handled.
10789 2010-08-15 Ira Rosen <irar@il.ibm.com>
10791 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
10793 (vect_supportable_dr_alignment): Check alignment for basic blocks.
10794 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
10796 (vect_bb_vectorization_profitable_p): New function.
10797 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
10798 check if it's worthwhile to vectorize the basic block.
10800 2010-08-14 Anatoly Sokolov <aesok@post.ru>
10802 * reload.h (register_move_cost, memory_move_secondary_cost,
10803 secondary_reload_class): Adjust prototype.
10804 * rtl.h (reg_class_subset_p): Adjust prototype.
10805 * reload.c (secondary_reload_class): Change arguments type from
10806 enum reg_class to reg_class_t. Change result type to reg_class_t.
10807 * reginfo.c (register_move_cost, reg_class_subset_p): Change
10808 arguments type from enum reg_class to reg_class_t.
10809 (memory_move_secondary_cost): Change arguments type from
10810 enum reg_class to reg_class_t. Change type of saved_flags to
10813 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10815 (mips_cost): Remove.
10816 (struct mips_rtx_cost_data): Moved to mips.c.
10817 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
10818 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
10819 (mips_cost): Make static.
10820 (mips_canonicalize_move_class): Change argument type to reg_class_t.
10821 Change result type to reg_class_t.
10822 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
10823 type from enum reg_class to reg_class_t.
10824 (mips_register_move_cost): Make static. Change arguments
10825 type from enum reg_class to reg_class_t.
10826 (mips_memory_move_cost): New function.
10827 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10829 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
10831 PR rtl-optimization/43358
10832 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
10833 of a single hard register, using simplify_subreg_regno to decide
10834 what that register should be.
10836 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
10838 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
10839 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
10840 (loongson_pmull<V_suffix>): Rename to...
10841 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
10843 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
10845 * configure.ac: Enable -fomit-frame-pointer on darwin
10846 which support dwarf2.
10847 * config/i386/i386.c (override_options): Same.
10849 2010-08-13 Jie Zhang <jie@codesourcery.com>
10851 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
10853 2010-08-12 Joseph Myers <joseph@codesourcery.com>
10855 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
10858 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
10860 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
10861 up dot_prod pattern searching if a stmt is outside the loop.
10863 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
10864 Uros Bizjak <ubizjak@gmail.com>
10866 * config.gcc: Handle --enable-frame-pointer.
10868 * configure.ac: Add --enable-frame-pointer.
10869 * configure: Regenerated.
10871 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
10872 (override_options): If not configured with --enable-frame-pointer,
10873 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
10874 optimizing for size), -fasynchronous-unwind-tables and
10875 -maccumulate-outgoing-args by default.
10877 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10879 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
10881 PR middle-end/45262
10882 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
10883 -a overflows. Normalize the range.
10885 2010-08-12 Richard Guenther <rguenther@suse.de>
10887 PR tree-optimization/45232
10888 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
10889 for types with undefined overflow.
10890 (reassociate_bb): Allow re-associating of bit and min/max
10891 operations for types with undefined overflow.
10892 * tree-ssa-forwprop.c (associate_plusminus): New function.
10893 (tree_ssa_forward_propagate_single_use_vars): Call it.
10895 2010-08-12 Richard Guenther <rguenther@suse.de>
10897 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
10898 * tree-ssa-alias.c (get_ptr_info): Move ...
10899 * tree-ssanames.c (get_ptr_info): ... here. Initialize
10900 align and misalign fields conservatively.
10901 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
10902 derive alignment information.
10903 (evaluate_stmt): Derive alignment information from memory
10904 allocation functions.
10905 * tree.h (get_pointer_alignment): Make unsigned.
10906 * builtins.c (get_object_alignment): Use alignment information we
10907 have computed for pointers.
10908 (get_pointer_alignment): Likewise. Make conservative, return
10909 and unsigned value.
10910 (expand_builtin_strlen): Adjust.
10911 (expand_builtin_memcmp): Likewise.
10912 (expand_builtin_strcmp): Likewise.
10913 (expand_builtin_strncmp): Likewise.
10914 (get_builtin_sync_mem): Use at least mode alignment.
10915 (fold_builtin_memset): Adjust.
10916 (fold_builtin_memory_op): Likewise.
10917 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
10918 information also dump pointer alignment knowledge.
10919 (dump_gimple_stmt): Likewise.
10921 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
10923 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
10924 (EMPTY_FIELD_BOUNDARY): Remove.
10925 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
10927 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10930 * caller-save.c (save_call_clobbered_regs): Only swap notes with
10931 DEBUG_INSNs if n_regs_saved.
10933 2010-08-12 Wei Guozhi <carrot@google.com>
10936 * config/arm/arm.md (andsi3): Change to zero extension if possible.
10937 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
10939 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
10941 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
10943 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
10945 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10947 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
10948 the case removed in the previous patch, when the only phi argument
10949 is defined in the same loop as the phi node itself. Handle it
10950 separately from the invariant case by both propagating it outside
10951 the region and replacing the phi node with an assign.
10953 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10955 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
10956 constant phi nodes with one argument are is_gimple_min_invariant
10957 and SSA_NAME_IS_DEFAULT_DEF.
10959 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10961 * graphite-cloog-util.c (oppose_constraint):
10962 Extend loop counter's value range (CLOOG_ORG).
10963 (cloog_matrix_to_ppl_constraint): Same.
10964 (new_Constraint_System_from_Cloog_matrix): Same.
10965 * graphite-cloog-compat.h (matrix_num_type): New.
10967 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10969 * graphite.c (graphite_initialize): Do not initialize
10970 CLooG and initialize the Parma Polyhedra Library
10971 manually when using CLOOG_ORG.
10972 (graphite_finalize): Do not finalize CLooG and finalize
10973 the Parma Polyhedra Library manually when using CLOOG_ORG.
10974 * graphite-cloog-compat.h (cloog_initialize): Hide function
10975 when using CLOOG_ORG.
10976 (cloog_finalize): Same.
10978 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10980 * graphite-clast-to-gimple.c (free_scattering): Change
10981 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
10983 (build_cloog_prog): Same.
10984 * graphite-cloog-compat.h (cloog_domain): Removed.
10985 (cloog_scattering): New.
10986 (cloog_set_domain): Removed.
10987 (cloog_set_scattering): New.
10988 (cloog_next_domain): Removed.
10989 (cloog_next_scattering): New.
10990 (cloog_set_next_domain): Removed.
10991 (cloog_set_next_scattering): New.
10992 (CloogScatteringList): New.
10993 (CloogScattering): New.
10994 (cloog_scattering_free): New.
10995 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
10996 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
10999 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11001 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
11003 (set_cloog_options): Same.
11004 (print_clast_stmt): Same.
11005 (scop_to_clast): Same.
11006 (print_generated_program): Same.
11008 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
11009 (scop_to_clast): Extend with CloogState.
11010 * graphite-cloog-util.c: Include graphite-cloog-compat.h
11011 (new_Cloog_Domain_from_ppl_Polyhedron):
11012 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
11013 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
11014 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11015 * graphite-cloog-util.h (build_cloog_prog): Same.
11016 * graphite-cloog-copat.h (build_cloog_prog): New.
11018 (cloog_state_malloc): New.
11019 (cloog_state_free): New.
11020 (cloog_loop_malloc): New.
11021 (cloog_options_malloc): New.
11022 (cloog_statement_alloc): New.
11023 (cloog_domain_from_cloog_matrix): New.
11024 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
11025 (new_Cloog_Domain_from_ppl_Polyhedron): New.
11027 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11029 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
11030 type of NAME now depends on used CLooG version.
11031 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
11032 (gcc_type_for_clast_expr): Same.
11033 (print_clast_stmt): Replace pprint with clast_pprint.
11034 * graphite-cloog-compat.h: Provide compatibility macros for
11036 (clast_name_p): New.
11037 (clast_expr_term): New.
11038 (clast_expr_red): New.
11039 (clast_expr_bin): New.
11040 (clast_pprint): New.
11042 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11044 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
11045 compatible to newer CLooG releases (CLOOG_ORG).
11046 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
11047 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
11048 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
11049 (build_cloog_prog) : New.
11050 (cloog_program_extract_scalars): New.
11051 (cloog_program_scatter): New.
11053 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11055 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
11056 conditionally (CLOOG_ORG).
11057 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
11058 (cloog_statement_usr): New.
11059 (cloog_domain): Same.
11060 (cloog_set_domain): Same.
11061 (cloog_next_domain): Same.
11062 (cloog_set_next_domain): Same.
11063 (cloog_program_nb_scattdims): Same.
11064 (cloog_program_set_nb_scattdims): Same.
11065 (cloog_program_names): Same.
11066 (cloog_program_set_names): Same.
11067 (cloog_program_set_context): Same.
11068 (cloog_program_set_loop): Same.
11069 (cloog_program_blocklist): Same.
11070 (cloog_program_set_blocklist): Same.
11071 (cloog_program_scaldims): Same.
11072 (cloog_program_set_scaldims): Same.
11073 (cloog_names_nb_parameters): Same.
11074 (cloog_names_set_nb_parameters): Same.
11075 (cloog_names_parameters): Same.
11076 (cloog_names_set_parameters): Same.
11077 (cloog_names_set_nb_iterators): Same.
11078 (cloog_names_set_iterators): Same.
11079 (cloog_names_set_nb_scattering): Same.
11080 (cloog_names_set_scattering): Same.
11081 (cloog_statement_set_usr): Same.
11082 (cloog_loop_set_next): Same.
11083 (cloog_loop_set_domain): Same.
11084 (cloog_loop_set_block): Same.
11085 (cloog_block_list_next): Same.
11086 (cloog_block_list_set_next):
11087 (cloog_block_list_set_block): Same.
11089 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11091 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
11093 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
11094 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
11095 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
11096 when something has been changed.
11097 (rewrite_commutative_reductions_out_of_ssa): Same.
11099 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11101 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
11102 handle the case when def is in the sese region.
11103 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
11104 for invariant expressions.
11105 (rewrite_cross_bb_phi_deps): Removed.
11106 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
11107 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
11108 rewrite_cross_bb_phi_deps.
11110 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11112 * graphite-sese-to-poly.c
11113 (rewrite_commutative_reductions_out_of_ssa_loop): Call
11114 scev_analyzable_p only on is_gimple_reg
11116 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11118 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
11119 (rewrite_close_phi_out_of_ssa): Propagate constant values or
11120 parametric expressions outside the scop region.
11121 (rewrite_cross_bb_scalar_deps): Same.
11122 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
11124 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11126 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
11127 SSA_NAME_DEF_STMT only on SSA_NAMEs.
11129 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11131 * tree-scalar-evolution.c (instantiate_scev_name): Do not
11132 instantiate default definitions.
11134 2010-08-11 Vladimir Kargov <kargov@gmail.com>
11135 Sebastian Pop <sebastian.pop@amd.com>
11137 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
11138 (loop_exits_from_bb_p): New.
11139 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
11140 (loop_exits_from_bb_p): Declared.
11141 * graphite-scop-detection.c (scopdet_basic_block_info): Call
11142 loop_exits_to_bb_p.
11144 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11146 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
11147 extra parameter for the region. Call scev_analyzable_p.
11148 (rewrite_reductions_out_of_ssa): Update call to
11149 rewrite_close_phi_out_of_ssa.
11150 (rewrite_cross_bb_phi_deps): Same.
11151 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
11152 parameter for the region. Call scev_analyzable_p.
11153 (rewrite_commutative_reductions_out_of_ssa): Update call to
11154 rewrite_commutative_reductions_out_of_ssa_loop.
11156 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11158 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
11160 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11162 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
11163 SSA scalar phi nodes that can be scev_analyzable_p.
11165 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11167 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
11168 handle SSA_NAME_IS_DEFAULT_DEF.
11170 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11172 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
11174 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11176 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
11177 case non close-phi nodes with one argument.
11179 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11181 * sese.h (scev_analyzable_p): Scevs could be expressions without
11182 chrecs and still be scev_analyzable_p.
11184 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11186 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
11188 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11190 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
11191 * cfgloop.h (struct loop): Remove single_iv field.
11192 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
11193 (scop_canonicalize_loops): Removed.
11194 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
11195 over all the loop phi nodes in loop->header.
11196 (build_poly_scop): Remove use of scop_canonicalize_loops.
11198 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11200 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
11201 handle GIMPLE_CALL.
11203 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11205 * tree-chrec.c (chrec_apply): Should only apply to the specified
11206 variable. Also handle multivariate chains of recurrences that
11207 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
11209 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11211 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
11212 (debug_clast_name_indexes_1): Removed.
11213 (debug_clast_name_indexes): Removed.
11214 (pbb_to_depth_to_oldiv): Removed.
11215 (build_iv_mapping): Replace the use of rename_map with iv_map.
11216 (translate_clast_user): Remove uses of rename_map. Allocate and
11218 (translate_clast_for_loop): Remove uses of rename_map.
11219 (translate_clast_for): Same.
11220 (translate_clast_guard): Same.
11221 (translate_clast): Same.
11223 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
11224 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
11225 * sese.c (set_rename): Now static.
11226 (rename_variables_in_stmt): Removed.
11227 (rename_uses): New.
11228 (is_parameter): Removed.
11230 (expand_scalar_variables_call): Removed.
11231 (expand_scalar_variables_ssa_name): Removed.
11232 (expand_scalar_variables_expr): Removed.
11233 (expand_scalar_variables_stmt): Removed.
11234 (expand_scalar_variables): Removed.
11235 (rename_variables): Removed.
11236 (remove_condition): Removed.
11237 (get_true_edge_from_guard_bb): Removed.
11238 (get_false_edge_from_guard_bb): Removed.
11239 (struct igp): Removed.
11240 (default_before_guard): Removed.
11241 (convert_for_phi_arg): Removed.
11242 (add_guard_exit_phis): Removed.
11243 (insert_guard_phis): Removed.
11244 (graphite_copy_stmts_from_block): Now also uses iv_map and a
11245 region. Do not copy conditions. Do not copy induction variables.
11247 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
11248 the translated statement. Use the iv_map for the induction
11250 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
11251 (set_rename): Removed declaration.
11252 (scev_analyzable_p): ...here.
11253 * tree-chrec.c (chrec_apply_map): New.
11254 * tree-chrec.h (chrec_apply_map): Declared.
11256 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11258 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
11259 insert_loop_close_phis.
11260 * sese.c (name_defined_in_loop_p): Removed.
11261 (expr_defined_in_loop_p): Removed.
11262 (alive_after_loop): Removed.
11263 (close_phi_not_yet_inserted_p): Removed.
11264 (struct alep): Removed.
11265 (add_loop_exit_phis): Removed.
11266 (insert_loop_close_phis): Removed.
11268 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11270 * graphite-cloog-util.c
11271 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
11273 (psct_scattering_dim_for_loop_depth): Same.
11275 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11277 * graphite-cloog-util.h: Added cloog.h.
11278 * graphite-blocking.c: Removed cloog.h.
11279 * graphite-dependences.c: Same.
11280 * graphite-interchange.c: Same.
11281 * graphite-poly.c: Same.
11282 * graphite-ppl.c: Same.
11283 * graphite-scop-detection.c: Same.
11284 * graphite-sese-to-poly.c:
11286 Removed graphite-clast-to-gimple.h.
11287 (check_poly_representation): Removed (unused).
11288 * graphite-sese-to-poly.h
11289 (check_poly_representation): Removed (unused).
11291 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11293 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
11294 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
11295 (graphite-cloog-util.o): New.
11296 (graphite-ppl.o): Added graphite-cloog-util.h.
11297 * graphite-clast-to-gimple.c:
11298 Added graphite-cloog-util.h to include statements.
11299 * graphite-cloog-util.c: New.
11300 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
11301 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11302 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11303 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11304 (insert_constraint_into_matrix): Same.
11305 (ppl_Constrain_System_number_of_constraints): Same.
11306 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
11307 (oppose_constraint): Same.
11308 (cloog_matrix_to_ppl_constraint): Same.
11309 (new_Constraint_System_from_Cloog_Matrix): Same.
11310 * graphite-cloog-util.h: New.
11311 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
11312 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11313 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11314 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11315 (insert_constraint_into_matrix): Same.
11317 Added graphite-cloog-util.h to include statements.
11318 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
11319 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11320 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11321 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11322 (insert_constraint_into_matrix): Same.
11323 (ppl_Constrain_System_number_of_constraints): Same.
11324 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
11325 (oppose_constraint): Same.
11326 (cloog_matrix_to_ppl_constraint): Same.
11327 (new_Constraint_System_from_Cloog_Matrix): Same.
11329 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
11330 graphite-cloog-util.h.
11331 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11332 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11333 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11334 (insert_constraint_into_matrix): Same.
11336 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11338 * graphite-clast-to-gimple.c
11339 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
11340 (precision_for_interval): Same.
11341 (gcc_type_for_interval): Same.
11342 (compute_type_for_level): Same.
11343 * graphite-interchange.c
11344 (lst_interchange_profitable_p): Same.
11346 (psct_scattering_dim_for_loop_depth): Same.
11348 (ppl_max_for_le_pointset): Same.
11349 (ppl_min_for_le_pointset): Same.
11351 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11353 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
11354 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
11356 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11358 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
11359 rewrite_close_phi_out_of_ssa.
11361 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11363 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
11365 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11367 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
11369 * sese.c (debug_rename_map): Same.
11370 (get_rename): Same.
11371 (set_rename): Same.
11372 (rename_variables_in_stmt): Same.
11373 (expand_scalar_variables_call): Same.
11374 (expand_scalar_variables_ssa_name): Same.
11375 (expand_scalar_variables_expr): Same.
11376 (expand_scalar_variables_stmt): Same.
11377 (expand_scalar_variables): Same.
11378 (rename_variables): Same.
11379 (graphite_copy_stmts_from_block): Same.
11380 (copy_bb_and_scalar_dependences): Same.
11382 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11384 * graphite-clast-to-gimple.c (copy_renames): Removed.
11385 (translate_clast_for): Do not call copy_renames.
11386 (translate_clast_guard): Same.
11388 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11390 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
11391 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
11392 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
11393 before rewrite_cross_bb_scalar_deps.
11395 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11397 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
11398 Early return in when flag_associative_math is not set.
11400 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11402 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
11403 of SSA copies on edges except for loop->latch.
11405 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11407 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
11408 Split out of rewrite_reductions_out_of_ssa.
11409 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
11411 * graphite.c (graphite_transform_loops): Call it.
11413 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11415 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
11417 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
11419 * dbgcnt.def (graphite_scop): New counter.
11420 * graphite.c: Include dbgcnt.h.
11421 (graphite_transform_loops): Use new counter to limit transformations.
11422 * Makefile.in (graphite.o): Depend on DBGCNT_H.
11424 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11426 * passes.c (init_optimization_passes): Add pass_graphite.
11427 Schedule a pass_copy_prop before pass_graphite_transforms.
11428 * timevar.def (TV_GRAPHITE): Declared.
11429 * tree-pass.h (pass_graphite): Declared.
11430 * tree-ssa-loop.c (pass_graphite): New.
11432 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11434 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
11435 Remove calls to rename_nb_iterations and rename_sese_parameters.
11436 * graphite-clast-to-gimple.h (gloog): Update declaration.
11437 * graphite.c (graphite_transform_loops): Update call to gloog.
11438 * sese.c (rename_variables_in_expr): Removed.
11439 (rename_nb_iterations): Removed.
11440 (rename_sese_parameters): Removed.
11441 * sese.h (rename_nb_iterations): Removed.
11442 (rename_sese_parameters): Removed.
11444 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11446 * graphite-clast-to-gimple.c (gloog): Remove call to
11447 sese_adjust_liveout_phis.
11448 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
11449 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
11450 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
11451 rewrite_phi_out_of_ssa.
11452 * sese.c (get_vdef_before_sese): Removed.
11453 (sese_adjust_vphi): Removed.
11454 (sese_adjust_liveout_phis): Removed.
11455 * sese.h (sese_adjust_liveout_phis): Removed.
11457 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11459 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
11460 argument for the place after which to insert the out of SSA copy.
11461 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
11462 (rewrite_phi_out_of_ssa): Same.
11463 (rewrite_cross_bb_scalar_deps): Same.
11464 (insert_copyout): Removed.
11465 (insert_copyin): Removed.
11466 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
11467 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
11470 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11472 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
11473 (rewrite_reductions_out_of_ssa): Same.
11474 (rewrite_commutative_reductions_out_of_ssa): Same.
11475 (build_poly_scop): Do not call these functions.
11476 * graphite-sese-to-poly.h (build_poly_scop): Declared.
11477 (rewrite_reductions_out_of_ssa): Declared.
11478 (rewrite_commutative_reductions_out_of_ssa): Declared.
11479 * graphite.c (graphite_transform_loops): Call on every scop
11480 rewrite_commutative_reductions_out_of_ssa before calling
11481 rewrite_reductions_out_of_ssa and build_scop_bbs.
11483 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11485 * graphite-dependences.c (dot_deps): Make system call to dotty run
11487 (dot_deps_stmt): Same.
11488 * graphite-poly.c (dot_lst): Same.
11490 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11492 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
11493 phi_arg_in_outermost_loop.
11494 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
11495 (remove_invariant_phi): Same.
11497 2010-08-11 Anatoly Sokolov <aesok@post.ru>
11499 * target.def (output_addr_const_extra): New hook.
11500 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
11501 * doc/tm.texi: Regenerate.
11502 * targhooks.c (default_asm_output_addr_const_extra): New function.
11503 * targhooks.h (default_asm_output_addr_const_extra): Declare.
11504 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
11507 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11508 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
11509 * config/i386/i386.h (output_addr_const_extra): Rename to...
11510 (i386_asm_output_addr_const_extra): ...this. Make static.
11511 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11513 2010-08-11 Richard Henderson <rth@redhat.com>
11515 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
11517 2010-08-11 Nick Clifton <nickc@redhat.com>
11519 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
11520 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
11521 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
11522 stormy16-lib2-cmpsi.c.
11524 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
11527 2010-08-11 Joseph Myers <joseph@codesourcery.com>
11529 * opts.h (struct cl_option_handler_func): Make handler take
11530 cl_decoded_option structure as parameter, not individual elements.
11531 (struct cl_option_handlers): Make callbacks take cl_decoded_option
11532 structure as parameter, not individual elements.
11533 (handle_option): Take cl_decoded_option structure as parameter,
11534 not individual elements.
11535 (handle_generated_option): Declare.
11536 * opts-common.c (handle_option): Take cl_decoded_option structure
11537 as parameter, not individual elements. Update calls to callback
11538 and handler functions.
11539 (handle_generated_option): New.
11540 (read_cmdline_option): Update calls to callback functions and
11542 * opts.c (common_handle_option, complain_wrong_lang,
11543 unknown_option_callback, post_handling_callback,
11544 lang_handle_option, target_handle_option): Take cl_decoded_option
11545 structure as parameter, not individual elements.
11546 (lang_handle_option, target_handle_option, common_handle_option):
11547 Assert option has at most one argument.
11548 (enable_warning_as_error): Call handle_generated_option instead of
11549 handle_option. Do not pass -Werror argument as argument of
11552 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11554 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11555 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11556 (SUBWORD_BOOL_CAS): Likewise.
11557 (SUBWORD_SYNC_OP): Likewise.
11558 (SUBWORD_TEST_AND_SET): Likewise.
11559 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11560 (SUBWORD_SYNC_OP): Likewise.
11561 (OP_AND_FETCH_WORD): Likewise.
11563 2010-08-10 Xinliang David Li <davidxl@google.com>
11565 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
11566 compute max/min offset in address.
11568 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
11570 * ira-live.c: Include sbitmap.h.
11571 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
11572 Compress live ranges even more.
11574 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11576 * coverage.c (ctr_labels): Delete.
11578 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11581 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
11582 test here from arm_gen_load_multiple_1.
11583 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
11584 multiple_operation_profitable_p.
11586 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11588 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
11589 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
11591 2010-08-10 Richard Henderson <rth@redhat.com>
11593 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
11594 after saving registers. Assert that SSE registers are only saved
11595 with a sufficiently aligned frame.
11596 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
11597 remove stack_realign_fp handling.
11598 (ix86_expand_prologue): Save int registers before stack_realign_fp,
11599 and do not mark the stack alignment as frame related.
11600 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
11602 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
11603 saves when re-aligning the stack.
11605 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11607 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
11608 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
11609 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
11611 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11613 * dwarf2out.c (struct die_struct): Move die_tag to the end.
11615 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
11617 * config/arm/iterators.md: New file.
11618 * config/arm/arm.md: Include iterators.md.
11619 (QHSI): Move to new file.
11620 (LTUGEU, cnb, optab, ior_xor): Likewise.
11621 * config/arm/iwmmxt.md (VMMX): Move to new file.
11622 (VSHFT, MMX_char): Likewise.
11623 * config/arm/neon.md (VD): Move to new file.
11624 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
11625 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
11626 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
11627 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
11628 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
11629 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
11630 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
11631 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
11632 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
11633 (Is_d_reg, V_mode_nunits): Likewise.
11634 * config/arm/vec-common.md (VALL): Move to new file.
11635 (VALLW, VINT, VINTW): Likewise.
11637 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11639 PR middle-end/45182
11640 * combine.c (make_compound_operation): Don't try to convert
11641 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
11643 2010-08-10 Richard Guenther <rguenther@suse.de>
11645 * tree.h (get_object_alignment): Adjust prototype.
11646 * builtins.c (get_object_alignment): Return unsigned int,
11647 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
11648 and TARGET_MEM_REF properly.
11649 (get_pointer_alignment): Adjust.
11650 * emit-rtl.c (get_mem_align_offset): Adjust comment.
11651 (set_mem_attributes_minus_bitpos): Adjust.
11652 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
11654 2010-08-10 Richard Guenther <rguenther@suse.de>
11656 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
11657 (copy_prop_visit_assignment): Simplify.
11658 (copy_prop_visit_stmt): Also visit assignments from
11660 (copy_prop_visit_phi_node): Use operand_equal_p.
11662 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11664 * ipa-split.c (find_split_points): Free stack.
11666 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11668 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
11669 * tree.c (tree_node_kind): Delete corresponding entries.
11671 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
11673 * alias.c (may_alias_p): Remove unused ret.
11675 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
11677 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
11678 alias_sets_conflict_p.
11679 (walk_mems_1): Moved from alias.c.
11680 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
11682 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
11683 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
11684 * alias.c (walk_mems_2): Moved to ddg.c.
11685 (walk_mems_1): Ditto.
11686 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
11688 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
11690 *(may_alias_p): New function to check whether two memory expression
11691 may alias or not. Currently used in buidling inter-iteration memory
11693 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
11694 (insn_alias_sets_conflict_p): Removed
11695 *rtl.h (may_alias_p): New function prototype.
11697 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11699 * tree.c (nreverse): Assert that we don't have a BLOCK.
11701 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11703 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
11704 * config/arm/arm.c (arm_get_pcs_model): Likewise.
11705 * config/avr/avr.c (init_cumulative_args): Likewise.
11706 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
11707 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
11708 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
11709 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
11710 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
11711 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11712 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
11713 * dwarf2out.c (gen_subprogram_die): Likewise.
11714 * function.c (allocate_struct_function): Likewise.
11715 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
11716 (deserves_ellipsis): Delete.
11718 2010-08-09 Richard Guenther <rguenther@suse.de>
11720 * tree-ssa-copy.c (cached_last_copy_of): Remove.
11721 (valueize_val): New function.
11722 (get_last_copy_of): Remove.
11723 (set_copy_of_val): Simplify.
11724 (dump_copy_of): Likewise.
11725 (copy_prop_visit_cond_stmt): Use valueize_val.
11726 (copy_prop_visit_phi_node): Properly handle unvisited names.
11727 Drop code managing copy-of chains.
11728 (init_copy_prop): Adjust.
11729 (fini_copy_prop): Likewise.
11730 (execute_copy_prop): Remove obsolete comment.
11732 2010-08-09 Richard Guenther <rguenther@suse.de>
11734 PR middle-end/44632
11735 * function.c (gimplify_parameters): Do not clear addressable
11736 bit of the original parameter.
11738 2010-08-09 Richard Guenther <rguenther@suse.de>
11740 PR middle-end/45212
11741 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
11742 alignment from MEM_REF offset only if we took it from the
11745 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
11747 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
11749 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11751 * c-tree.h (build_arg_info): Declare.
11752 * c-decl.c (build_arg_info): Define.
11753 (get_parm_info): Call it. Delete initialization code.
11754 * c-parser.c (c_parser_parms_declarator): Likewise.
11755 (c_parser_parms_list_declaractor): Likewise.
11757 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11759 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
11760 (struct c_arg_info): Change type of tags field.
11761 * c-decl.c (grokdeclarator): Update for changed type of tags field.
11762 (get_parm_info): Likewise.
11763 (store_parm_decls_newstyle): Likewise.
11765 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11767 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
11768 (branch_island_list): Delete.
11769 (branch_islands): Declare.
11770 (add_compiler_branch_island): Adjust for branch_islands instead of
11771 branch_island_list.
11772 (macho_branch_islands): Likewise.
11773 (no_previous_def): Likewise.
11774 (get_prev_label): Likewise.
11776 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11779 * gthr-posix.h (__gthread_start): Delete.
11780 (__gthread_active_init): Use pthread_default_stacksize_np instead of
11781 pthread_create to determine if hpux pthreads are active.
11782 * gthr-posix95.h (__gthread_start): Delete.
11783 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
11785 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
11787 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
11788 _WIN64 not expanded.
11790 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
11791 H.J. Lu <hongjiu.lu@intel.com>
11794 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
11795 to output 32bit SFmode immediate as 8 byte sign extended value.
11797 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
11799 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11800 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11801 (SUBWORD_BOOL_CAS): Likewise.
11802 (SUBWORD_SYNC_OP): Likewise.
11803 (SUBWORD_TEST_AND_SET): Likewise.
11804 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11805 (SUBWORD_SYNC_OP): Likewise.
11806 (OP_AND_FETCH_WORD): Likewise.
11808 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11810 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
11811 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
11812 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
11813 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
11815 (cortex_a9_sched_adjust_cost): New function.
11816 (xscale_sched_adjust_cost): New function.
11817 * config/arm/arm-protos.h (struct tune_params): New field
11819 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
11821 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
11824 * config/sparc/sparc.c (function_arg_advance): Always take into account
11825 the padding, if any.
11827 2010-08-06 Richard Guenther <rguenther@suse.de>
11829 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
11830 (dump_lattice_value): Dump it.
11831 (get_default_value): Adjust.
11832 (get_constant_value): Likewise.
11833 (set_value_varying): Likewise.
11834 (set_lattice_value): Make sure to not go up the lattice
11835 with bitwise constant values.
11836 (get_value_for_expr): Handle ADDR_EXPRs.
11837 (value_to_double_int): New function.
11838 (get_value_from_alignment): Likewise.
11839 (do_dbg_cnt): Adjust.
11840 (ccp_lattice_meet): Handle partially constant values.
11841 (bit_value_unop_1): New function.
11842 (bit_value_binop_1): Likewise.
11843 (bit_value_unop): Likewise.
11844 (bit_value_binop): Likewise.
11845 (evaluate_stmt): Track partially constant values if
11846 flag_tree_bit_ccp is set.
11847 (ccp_fold_stmt): Dump if we folded a predicate.
11848 (ccp_visit_stmt): Adjust.
11849 * common.opt (ftree-bit-ccp): New flag.
11850 * doc/invoke.texi (ftree-bit-ccp): Document.
11851 * opts.c (decode_options): Enable bit-CCP at -O1.
11853 2010-08-06 Alan Modra <amodra@gmail.com>
11855 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
11856 and -mrelocatable-lib description.
11858 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
11860 From Martin Thuresson <martint@google.com>
11861 * postreload.c (reload_cse_simplify_operands): Use
11862 SET_REGNO_RAW instead of SET_REGNO.
11863 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
11865 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
11866 instead of SET_REGNO.
11867 * rtl.h (SET_REGNO_RAW): New macro.
11869 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
11871 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
11872 computations. Fix formatting issues.
11873 (num_sign_bit_copies1): Likewise.
11874 (canonicalize_condition): Likewise.
11876 2010-08-05 Richard Henderson <rth@redhat.com>
11878 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
11879 (floor_log2): Use clz_hwi.
11880 (exact_log2): Use ctz_hwi.
11881 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
11882 * builtins.c (fold_builtin_bitop): Use them.
11883 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11884 * combine.c (get_pos_from_mask): Use ctz_hwi.
11885 * double-int.c (double_int_ctz): Likewise.
11886 * explow.c (force_reg): Likewise.
11887 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
11889 2010-08-05 Richard Henderson <rth@redhat.com>
11892 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
11893 the alignment constant is properly sign-extended.
11895 2010-08-05 Richard Guenther <rguenther@suse.de>
11897 * expr.c (store_expr): Use emit_block_move only if both
11898 source and target are MEMs. Use store_bit_field if only
11899 the target is a MEM.
11901 2010-08-05 Richard Henderson <rth@redhat.com>
11904 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
11905 (INCOMING_RETURN_ADDR_RTX): Likewise.
11906 (dwarf2out_do_frame): Remove conditional compilation.
11907 (dwarf2out_frame_init): Likewise.
11909 2010-08-05 Nicolas Setton <setton@adacore.com>
11911 * gcov.c (flag_display_progress): New static variable.
11912 (main): Display progress info on standard output if requested.
11913 (options): Add -d/--display-progress.
11914 (print_usage): Print them.
11915 (process_args): Handle them.
11916 * doc/gcov.texi: Document them.
11918 2010-08-05 Martin Jambor <mjambor@suse.cz>
11920 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
11921 (ipcp_insert_stage): Redirect only edges not flagged with
11922 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
11923 discovered constants.
11925 2010-08-05 Martin Jambor <mjambor@suse.cz>
11927 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
11928 (struct ipa_param_descriptor): New fields types and
11929 cannot_devirtualize.
11930 (ipa_param_cannot_devirtualize_p): New function.
11931 (ipa_param_types_vec_empty): Likewise.
11932 (ipa_make_edge_direct_to_target): Declare.
11933 * ipa-cp.c: Fixed first stage driver name in initial comment,
11934 described devirtualization there too.
11935 (ipcp_analyze_node): Call ipa_analyze_params_uses.
11936 (ipcp_print_all_lattices): Print devirtualization info.
11937 (ipa_set_param_cannot_devirtualize): New function.
11938 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
11940 (ipcp_init_stage): Merged into...
11941 (ipcp_generate_summary): ...its caller.
11942 (ipcp_change_tops_to_bottom): Also process type lists.
11943 (ipcp_add_param_type): New function.
11944 (ipcp_copy_types): Likewise.
11945 (ipcp_propagate_types): Likewise.
11946 (ipcp_propagate_stage): Also propagate types.
11947 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
11948 Also return true if propagated types require it.
11949 (ipcp_update_callgraph): Dump redirection info.
11950 (ipcp_process_devirtualization_opportunities): New function.
11951 (ipcp_const_param_count): Include known type information.
11952 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
11953 on new node. Fixed formatting.
11954 * ipa-prop.c (make_edge_direct_to_target): Renamed to
11955 ipa_make_edge_direct_to_target and changed all callers. Made
11956 externally visible.
11957 (ipa_node_duplication_hook): Duplicate types vector.
11958 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
11959 redirect outgoing calls for which we can't get a decl from the
11960 statement. Check that we can get a decl from the call statement.
11961 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
11962 ipa_analyze_params_uses only when ipa-cp is disabled.
11963 * tree-inline.c (get_indirect_callee_fndecl): Removed.
11964 (expand_call_inline): Do not call get_indirect_callee_fndecl.
11965 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
11966 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
11968 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11970 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
11971 temporary. Emit move from temporary to accum, so REG_EQUAL note will
11972 be attached to this insn in correct mode.
11974 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
11976 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
11977 using REGNO of base_reg directly.
11979 2010-08-05 Jie Zhang <jie@codesourcery.com>
11981 PR tree-optimization/45144
11982 * tree-sra.c (type_consists_of_records_p): Return false
11983 if the record contains bit-field.
11985 2010-08-04 Richard Henderson <rth@redhat.com>
11987 * config/i386/i386.c (struct ix86_frame): Remove padding and
11988 to_allocate members.
11989 (ix86_compute_frame_layout): Don't store them.
11990 (ix86_can_use_return_insn_p): Use a more direct and more obviously
11991 correct condition for the position of the stack pointer.
11992 (ix86_expand_prologue): Compute remaining stack allocation based
11993 on the ultimate stack pointer offset.
11994 (ix86_expand_epilogue): Use more obvious expressions testing for
11995 the stack pointer already pointing to the saved registers.
11997 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
11998 duplication deconstructing the frame pointer. Simplify
11999 deallocation of the local stack frame.
12001 * reg-notes.def (CFA_EXPRESSION): New.
12002 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12003 (dwarf2out_frame_debug_cfa_expression): New.
12004 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
12006 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
12007 * config/i386/i386.c (ix86_expand_prologue): Set it.
12008 (ix86_expand_epilogue): Clear it.
12009 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
12010 context, add REG_CFA_EXPRESSION notes.
12012 * config/i386/i386.h (struct machine_frame_state): Rename from
12013 machine_cfa_state. Add members tracking SP and FP regardless
12014 of the current CFA register.
12015 (ix86_cfa_state): Remove.
12016 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
12017 and sse_reg_save_offset members.
12018 (ix86_compute_frame_layout): Set them.
12019 (gen_push): Increment sp_offset too.
12020 (choose_baseaddr_len, choose_baseaddr): New.
12021 (ix86_emit_save_reg_using_mov): New.
12022 (ix86_emit_save_regs_using_mov): Use it.
12023 (ix86_emit_save_sse_regs_using_mov): Likewise.
12024 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
12025 compare vs the saved red_zone_offset.
12026 (pro_epilogue_adjust_stack): Adjust sp_offset.
12027 (ix86_adjust_stack_and_probe): Likewise.
12028 (ix86_expand_prologue): Set up, use, and validate the new
12029 frame_state_info members. Use gen_frame_mem.
12030 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
12031 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
12032 new frame_state_info members.
12033 (ix86_emit_leave): Likewise.
12034 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
12035 out-of-range stack pointer offsets here.
12036 (ix86_emit_restore_sse_regs_using_mov): Likewise.
12037 (ix86_expand_epilogue): Use and validate the new frame_state_info
12038 members. Break up and simplify the logic selecting the
12039 restore_regs_via_mov code path. Ensure that there will be no
12040 out-of-range stack pointer offsets.
12042 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
12044 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
12045 argument name to reflect the expected tree; fix indentation.
12046 (ix86_asm_output_function_label): Output the entire 32-bit
12047 ms_hook here as bytes ...
12048 (ix86_expand_prologue): ... not here as insns. Attach the
12049 unwind info for the ms_hook to a blockage insn.
12050 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
12051 (ix86_ms_bitfield_layout_p): Fix indentation.
12052 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
12054 * config/i386/i386.c (ix86_using_red_zone): New.
12055 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
12056 ix86_expand_prologue, ix86_force_to_memory): Use it.
12058 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
12059 saving the int registers.
12061 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
12062 and DWARF2_UNWIND_INFO conditional compilation.
12064 2010-08-04 Richard Henderson <rth@redhat.com>
12067 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
12068 an is_naming_typedef_decl.
12070 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
12072 PR rtl-optimization/45162
12073 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
12074 * dce.c (word_dce_process_block): Likewise.
12076 2010-08-04 Steve Ellcey <sje@cup.hp.com>
12079 * config/ia64/constraints.md (Z): New.
12080 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
12081 (xfreg_or_signed_fp01_operand): New.
12082 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
12083 with fr_reg_or_signed_fp01_operand and constraint G with Z.
12088 (adddf3_trunc): Ditto.
12090 (*subdf3_trunc): Ditto.
12092 (*madddf4_trunc): Ditto.
12094 (*msubdf4_trunc): Ditto.
12095 (addxf3): Replace xfreg_or_fp01_operand with
12096 xfreg_or_signed_fp01_operand and constraint G with Z.
12097 (*addxf3_truncsf): Ditto.
12098 (*addxf3_truncdf): Ditto.
12100 (*subxf3_truncsf): Ditto.
12101 (*subxf3_truncdf): Ditto.
12103 (*maddxf4_truncsf): Ditto.
12104 (*maddxf4_truncdf): Ditto.
12106 (*msubxf4_truncsf): Ditto.
12107 (*msubxf4_truncdf): Ditto.
12109 2010-08-04 Richard Guenther <rguenther@suse.de>
12111 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
12112 if either alias-set is zero.
12114 2010-08-04 Richard Guenther <rguenther@suse.de>
12116 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
12117 * tree-ssa-ccp.c: ... here.
12118 * tree-ssa-copy.c: ... and here.
12119 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
12120 value_range_t): Move ...
12121 * tree-vrp.c: ... here.
12122 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
12123 (substitute_and_fold): Adjust prototype.
12124 * tree-ssa-propagate.c (replace_uses_in): Adjust.
12125 (replace_phi_args_in): Likewise.
12126 (substitute_and_fold): Take callback to query lattice instead
12127 of pointer to lattice. Replace SSA name defs with lattice
12129 * tree-ssa-ccp.c (ccp_finalize): Adjust.
12130 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
12131 (get_value): New function.
12132 (fini_copy_prop): Adjust.
12133 * tree-vrp.c (vrp_finalize): Adjust.
12135 2010-08-04 Richard Guenther <rguenther@suse.de>
12137 PR middle-end/45176
12138 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
12139 points-to set for original MEM_REF.
12141 2010-08-04 Richard Guenther <rguenther@suse.de>
12143 * tree-ssa-ccp.c (get_constant_value): New function.
12144 (get_rhs_assign_op_for_ccp): Remove.
12145 (valueize_op): New function.
12146 (ccp_fold): Use get_constant_value and valueize_op.
12147 (fold_const_aggregate_ref): Likewise.
12148 (ccp_fold_stmt): Likewise.
12149 (visit_assignment): Simplify.
12151 2010-08-04 Richard Guenther <rguenther@suse.de>
12153 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
12154 * double-int.h (double_int_ctz): Declare.
12155 * double-int.c (double_int_ctz): New function.
12157 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
12159 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
12161 picochip_expand_movmemhi : Expand movmem pattern.
12162 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
12164 * config/picochip/picochip.md (movmemhi) : New pattern.
12166 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
12168 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
12170 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
12172 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
12173 NEG as operand of a MULT by merging it with the other operand.
12174 * combine.c (make_compound_operation): Use trunc_int_for_mode when
12175 generating a MULT with constant. Canonicalize PLUS and MINUS involving
12177 * config/arm/constraints.md (M): Examine only 32 bits of a
12179 * config/arm/predicates.md (power_of_two_operand): Likewise.
12181 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12183 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
12186 2010-08-03 Jan Hubicka <jh@suse.cz>
12188 * ipa-split.c (struct split_point): Add split_part_set_retval.
12189 (find_retval): Forward declare.
12190 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
12191 (consider_split): Compute current->split_part_set_retval.
12192 (visit_bb): Do not look into return value.
12193 (split_function): Handle !split_part_set_retval
12195 2010-08-03 Martin Jambor <mjambor@suse.cz>
12197 * tree-sra.c (completely_scalarize_record): New parameter REF, create
12198 its own access->expr intead of using build_ref_for_offset.
12200 2010-08-03 Joseph Myers <joseph@codesourcery.com>
12202 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
12203 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
12204 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
12205 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
12206 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
12207 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
12208 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
12209 DEFAULT_SWITCH_TAKES_ARG.
12210 * config/rx/rx.opt (-patch=): Remove option.
12211 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
12212 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
12213 * doc/invoke.texi (RX Options): Remove -patch=.
12214 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
12215 (option_map): Remove --profile-blocks, --quiet and --silent.
12217 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
12219 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
12220 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
12221 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
12222 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
12223 Update calls to ix86_expand_compare and ix86_expand_branch.
12224 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
12225 ix86_expand_compare.
12226 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
12227 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
12229 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
12230 and ix86_compare_op1. Update calls to ix86_expand_compare.
12231 (ix86_expand_int_movcc): Ditto.
12232 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
12233 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
12234 (ix86_expand_setcc): Ditto.
12235 (ix86_expand_compare): Remove prototype.
12236 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
12237 ix86_compare_op0 and ix86_compare_op1. Update calls
12238 to ix86_expand_branch to directly pass operands[1] and operands[2].
12239 (cbranchxf4): Ditto.
12240 (cbranch<MODEF:mode>4): Ditto.
12241 (cbranchcc4): Ditto.
12242 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
12243 Update calls to ix86_expand_setcc to directly pass operands[2] and
12245 (cstorexf4): Ditto.
12246 (cstore<MODEF:mode>4): Ditto.
12247 (cstorecc4): Ditto.
12249 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
12252 * caller-save.c (save_call_clobbered_regs): Remove regs from
12253 hard_regs_saved when they are set.
12255 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
12258 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
12261 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
12263 * common.opt (ftree-loop-distribute-patterns): New.
12264 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
12265 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
12267 * tree-data-ref.c (stores_zero_from_loop): New.
12268 * tree-data-ref.h (stores_zero_from_loop): Declared.
12269 * tree-loop-distribution.c (tree_loop_distribution): Call
12270 stores_zero_from_loop.
12271 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
12273 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
12275 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
12278 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
12279 * config/arm/arm.c (thumb1_code): New variable.
12280 (arm_override_options): Set it.
12281 (thumb1_final_prescan_insn): Keep track of condition code status.
12282 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
12283 jumps that depend on them.
12284 * config/arm/arm.h (thumb1_code): Declare variable.
12285 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
12286 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
12288 (CC_STATUS_INIT): New macro.
12289 * config/arm/constraints.md (Pd): New constraint.
12290 * config/arm/predicates.md (noov_comparison_operator): New predicate.
12291 * config/arm/arm.md (is_thumb1): New define_attr.
12292 (conds): Set default to "clob" when generating Thumb1 code.
12293 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
12294 code are set. Use two-operand assembly syntax.
12295 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
12297 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
12298 codes are set. Use two-operand assembly syntax.
12299 (zero_extendhisi splitter): Remove constraints.
12300 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
12301 thumb1_movsf_insn): Set conds attribute as appropriate.
12302 (cbranchsi4_insn): Use condition code status from struct
12303 machine_function to determine whether the comparison can be eliminated.
12304 Discourage the alternative using high registers.
12305 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
12306 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
12307 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
12308 subsi3_cbranch): Delete.
12309 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
12310 one subtract and one cbranch insn.
12312 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
12313 thumb2_movdf_soft_insn): Delete patterns.
12314 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
12315 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
12316 (pool_range, neg_pool_range): Use them to define defaults.
12317 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
12318 and allow for TARGET_32BIT.
12321 * config/arm/arm.h (arm_regs_in_sequence): Declare.
12322 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
12323 load_multiple_sequence, store_multiple_sequence): Delete
12325 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
12327 * config/arm/ldmstm.md: New file.
12328 * config/arm/arm.c (arm_regs_in_sequence): New array.
12329 (load_multiple_sequence): Now static. New args SAVED_ORDER,
12330 CHECK_REGS. All callers changed.
12331 If SAVED_ORDER is nonnull, copy the computed order into it.
12332 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
12333 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
12334 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
12335 If SAVED_ORDER is nonnull, copy the computed order into it.
12336 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
12337 like REGS. Handle Thumb mode.
12338 (arm_gen_load_multiple_1): New function, broken out of
12339 arm_gen_load_multiple.
12340 (arm_gen_store_multiple_1): New function, broken out of
12341 arm_gen_store_multiple.
12342 (arm_gen_multiple_op): New function, with code from
12343 arm_gen_load_multiple and arm_gen_store_multiple moved here.
12344 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
12345 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
12347 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
12348 * config/arm/predicates.md (commutative_binary_operator): New.
12349 (load_multiple_operation, store_multiple_operation): Handle more
12350 variants of these patterns with different starting offsets. Handle
12352 * config/arm/arm.md: Include "ldmstm.md".
12353 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
12354 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
12355 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
12356 peepholes): Delete.
12357 * config/arm/ldmstm.md: New file.
12358 * config/arm/arm-ldmstm.ml: New file.
12360 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
12361 if statement which adds extra costs to frame-related expressions.
12363 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12365 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
12367 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
12370 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
12372 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
12373 split V4SI operands.
12375 2010-08-01 Anatoly Sokolov <aesok@post.ru>
12377 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12378 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
12379 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
12380 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12382 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
12384 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
12387 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
12389 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
12390 used in the call to optab_for_tree_code. Fix the second
12391 is_widening_mult_p call. Check that both unwidened operands
12392 have the same sign.
12394 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
12396 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
12398 2010-07-31 Anatoly Sokolov <aesok@post.ru>
12400 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12402 2010-07-30 DJ Delorie <dj@redhat.com>
12404 * config/rx/predicates.md (rx_constshift_operand): New.
12405 * config/rx/rx.md (zs_cond): New.
12406 (cbranchsi4): Remove mode.
12407 (*cbranchsi4_<code>): Likewise.
12408 (*tstbranchsi4_<code>): New.
12409 (*tstbranchsi4r_<code>): New.
12410 (*tstbranchsi4m_eq): New.
12411 (*tstbranchsi4m_ne): New.
12412 (cbranchsf4): Remove mode.
12413 (*cbranchsf4_<code>): Likewise.
12415 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
12417 * rtlanal.c (simplify_subreg_regno): Don't treat
12418 HARD_FRAME_POINTER_REGNUM specially.
12420 2010-07-30 Joseph Myers <joseph@codesourcery.com>
12422 * common.opt (-G): Don't define option here.
12423 * config/g.opt: New.
12424 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
12425 rs6000/powerpc and score targets.
12426 * opts.c (common_handle_option): Don't handle -G here.
12427 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
12428 * config/frv/frv.c (frv_handle_option): Handle -G.
12429 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
12430 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
12431 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
12432 * config/mips/mips.c (mips_handle_option): Handle -G.
12433 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
12434 * config/score/score.c (score_handle_option): Handle -G.
12436 2010-07-30 Anatoly Sokolov <aesok@post.ru>
12438 * config/mmix/mmix.c: Include basic-block.h.
12440 2010-07-30 Jakub Jelinek <jakub@redhat.com>
12443 PR rtl-optimization/45137
12444 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
12446 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
12448 * combine.c (next_nonnote_nondebug_insn): Removed.
12449 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
12450 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
12451 * sched-deps.c (sched_analyze_insn): Likewise.
12452 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
12453 * rtlanal.c (canonicalize_condition): Likewise.
12454 * postreload.c (reload_combine_recognize_pattern): Likewise.
12455 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
12457 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
12459 * config/i386/i386.md (int_cond): Remove code iterator.
12461 (cbranch<mode>4): Use ordered_comparison_operator predicate
12463 (cstore<mode>4): Ditto for operator1.
12464 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
12465 (add<mode>cc): ditto.
12467 2010-07-30 Richard Guenther <rguenther@suse.de>
12469 PR middle-end/45141
12470 * expr.c (expand_expr_real_1): Check for not handled base address.
12472 2010-07-30 Richard Guenther <rguenther@suse.de>
12474 * ipa-prop.c (ipa_modify_formal_parameters): Use
12475 build_distinct_type_copy.
12477 2010-07-30 Anthony Green <green@moxielogic.com>
12479 * config/moxie/rtems.h: New file.
12480 * config.gcc: Add moxie-rtems support.
12482 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12484 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
12485 df flags as in run_fast_df_dce.
12487 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12490 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12492 * rtl.def (NOTE): Swap operands 4 and 5.
12493 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
12494 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
12495 Adjust accordingly.
12496 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
12498 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12501 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
12502 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
12503 (gen_subprogram_die): Likewise. Remove it when removing declaration's
12505 (gen_decl_die): Change return type to dw_die_ref, return what
12506 gen_formal_parameter_die returned.
12508 2010-07-29 Martin Jambor <mjambor@suse.cz>
12510 * dbgcnt.def (eipa_sra): New counter.
12511 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
12513 2010-07-29 Xinliang David Li <davidxl@google.com>
12516 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
12517 in revision 162652.
12519 2010-07-29 Richard Guenther <rguenther@suse.de>
12521 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
12522 (TV_TREE_STORE_CCP): Likewise.
12523 (TV_TREE_REDPHI): Likewise.
12525 2010-07-29 Richard Guenther <rguenther@suse.de>
12527 * double-int.h (double_int_and_not): New function.
12528 * combine.c (try_combine): Use it.
12529 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
12531 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12533 PR rtl-optimization/42575
12534 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
12535 Argument AU removed. All callers changed. Ignore artificial refs.
12536 Use return value of df_word_lr_simulate_defs to decide whether an insn
12538 (fast_dce): Rename arg to WORD_LEVEL.
12539 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
12541 (pass_fast_rtl_byte_dce): Delete.
12542 * dce.h (run_word_dce): Declare.
12543 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
12544 All callers changed. Simplify code to only deal with two-word regs.
12545 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
12546 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
12547 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
12548 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
12549 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
12550 (df_word_lr_mark_ref): Declare.
12551 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
12552 df_word_lr_simulate_uses): Declare or rename from byte variants.
12553 (df_byte_lr_simulate_artificial_refs_at_top,
12554 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12555 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
12557 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
12558 (enum df_mm): Delete.
12559 * df-byte-scan.c: Delete file.
12560 * df-problems.c (df_word_lr_problem_data): Renamed from
12561 df_byte_lr_problem_data, all members deleted except for
12562 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
12563 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
12564 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12565 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
12566 df_byte_lr_confluence_0): Delete functions.
12567 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
12569 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
12570 Don't initialize members that were deleted, don't try to discover data
12571 about registers. Ignore hard regs.
12572 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
12573 (df_word_lr_mark_ref): New function.
12574 (df_word_lr_bb_local_compute): Renamed from
12575 df_byte_bb_lr_local_compute; all callers changed. Use
12576 df_word_lr_mark_ref. Assert that artificial refs don't include
12577 pseudos. Ignore hard registers.
12578 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
12579 Assert that exit block uses don't contain pseudos.
12580 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
12581 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
12582 callers changed. Ignore hard regs.
12583 (df_word_lr_transfer_function): Renamed from
12584 df_byte_lr_transfer_function; all callers changed.
12585 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
12586 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
12588 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
12590 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
12591 confluence operator 0 set to NULL.
12592 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
12594 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
12595 Return bool, true if bitmap changed or insn otherwise necessary.
12596 All callers changed. Simplify using df_word_lr_mark_ref.
12597 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
12598 all callers changed. Simplify using df_word_lr_mark_ref.
12599 * lower-subreg.c: Include "dce.h"
12600 (decompose_multiword_subregs): Call run_word_dce if df available.
12601 * Makefile.in (lower-subreg.o): Adjust dependencies.
12602 (df-byte-scan.o): Delete.
12603 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
12605 2010-07-29 Richard Guenther <rguenther@suse.de>
12607 * tree.c (build_vector): Assert that the vector constant
12608 has enough elements.
12609 (build_vector_from_ctor): Pad with trailing zeros.
12611 2010-07-29 Richard Guenther <rguenther@suse.de>
12613 PR tree-optimization/45120
12614 * tree-ssa-structalias.c (get_constraint_for_component_ref):
12615 Handle offset in DEREFs properly.
12616 (get_constraint_for_1): Handle MEM_REF offset properly.
12618 2010-07-29 Richard Guenther <rguenther@suse.de>
12620 PR middle-end/45034
12621 * convert.c (convert_to_integer): Always use an unsigned
12622 type for narrowed negate and bitwise not.
12624 2010-07-29 Ira Rosen <irar@il.ibm.com>
12626 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
12627 to outer loop when creating reduction epilogue for double reduction,
12628 and switch back to the inner loop when updating the phi nodes.
12629 Update uses of outer loop exit phi nodes in double reduction (instead
12630 of uses of reduction).
12632 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
12634 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
12635 popcount on power7 and parity on power6 systems.
12636 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
12637 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
12640 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
12641 (UNSPEC_PARITY): Ditto.
12642 (SFDF): New iterator for SF/DF.
12643 (rreg2): New mode attribute for floating register constraint.
12644 (TARGET_FLOAT): New mode attribute for whether single/double float
12646 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
12648 (parity<mode>2_cmpb): New insn for parity on power6 and newer
12650 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
12651 pattern. Add support for fcpsgn instruction added in power6.
12652 (copysignsf3): Delete.
12653 (copysigndf3): Delete.
12654 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
12655 instead of if_then_else in RTL to avoid problems with -0.
12657 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
12658 of if_then_else to mirror scalar code.
12659 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
12662 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
12663 instead of if_then_else.
12665 2010-07-28 Xinliang David Li <davidxl@google.com>
12667 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
12668 (dump_cand): Dump var_before/after.
12669 (htab_inv_expr_eq): New function.
12670 (htab_inv_expr_hash): New function.
12671 (tree_ssa_iv_optimize_init): Support pseudo invariants.
12672 (add_candidate_1): consider base type precision.
12673 (set_use_iv_cost): New parameter.
12674 (adjust_setup_cost): Use profile information.
12675 (get_address_cost): Do not hard code width in computing address
12677 (compare_aff_trees): New function.
12678 (get_loop_invariant_expr_id): New function.
12679 (get_computation_cost_at): New parameter and use profile information.
12680 (get_computation_cost): New parameter.
12681 (determine_use_iv_cost_generic): Pass new parameter.
12682 (determine_use_iv_cost_address): Ditto.
12683 (determine_use_iv_cost_condition): Ditto.
12684 (autoinc_possible_for_pair): Ditto.
12685 (determine_use_iv_costs): More dumps.
12686 (iv_ca_get_num_inv_exprs): New function.
12687 (iv_ca_recount_cost): Consider loop invariants in register pressure
12689 (iv_ca_add_use): New parameter.
12690 (iv_ca_dump): Better dumping.
12691 (iv_ca_extend): New parameter.
12692 (try_add_cand_for): Attempt to get better partial solution.
12693 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
12694 (create_new-ivs): More dumps.
12695 (rewrite_use_compare): Ditto.
12696 (free_loop_data): More cleanup.
12697 (treee_ssa_iv_optimize_finalize): Ditto.
12699 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
12701 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
12702 * config/i386/i386.c (ix86_profile_before_prologue): New.
12703 (override_options): Add special handling for -mfentry.
12704 (ix86_function_regparm): Likewise.
12705 (ix86_function_sseregparm): Likewise.
12706 (ix86_frame_pointer_required): Likewise.
12707 (ix86_expand_prologue): Check for ms_hook_prologue.
12708 (x86_function_profiler): Adjust mcount output.
12709 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
12710 * config/i386/i386.opt (mfentry): New.
12711 * doc/invoke.texi (mfentry): Add documentation.
12712 * doc/tm.texi: Regenerated..
12713 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
12714 * final.c (final_start_function): Replace macro
12715 PROFILE_BEFORE_PROLOGUE by target hook.
12716 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12717 * target.def (profile_before_prologue): New hook.
12718 * targhooks.c (default_profile_before_prologue): New.
12719 * targhooks.h (default_profile_before_prologue): New.
12721 2010-07-28 Jakub Jelinek <jakub@redhat.com>
12724 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
12727 * dwarf2out.c (dwarf2out_var_location): Always consider
12728 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
12730 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12732 PR rtl-optimization/45107
12733 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
12735 2010-07-28 Richard Guenther <rguenther@suse.de>
12737 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
12738 (set_lattice_value): Do not query an old default value.
12739 (get_value_for_expr): New function. Properly canonicalize
12741 (ccp_visit_phi_node): Use it.
12743 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
12745 * config/arm/arm.c (arm_pcs_default): Remove static.
12746 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
12747 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
12748 (arm_pcs_default): Declare.
12750 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
12752 * config/rs6000/rs6000.c (rs6000_override_options):
12753 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
12754 ... to darwin_rs6000_override_options.
12755 (rs6000_return_in_memory): Update preceding comment for darwin
12756 64 bit ABI. Use TARGET_MACHO inline.
12757 (rs6000_darwin64_struct_check_p): New.
12758 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
12759 (function_arg): Likewise.
12760 (rs6000_arg_partial_bytes): Likewise.
12761 (rs6000_function_value): Likewise.
12763 2010-07-28 Andi Kleen <ak@linux.intel.com>
12765 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
12767 2010-07-28 Richard Guenther <rguenther@suse.de>
12769 PR middle-end/44903
12770 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
12771 targets try harder to not generate unaligned accesses.
12773 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12775 PR rtl-optimization/45101
12776 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
12779 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12781 PR tree-optimization/44885
12782 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
12783 with non-aliased component.
12785 2010-07-28 Joseph Myers <joseph@codesourcery.com>
12787 * config/darwin-driver.c (SWITCH_TAKES_ARG,
12788 WORD_SWITCH_TAKES_ARG): Remove.
12789 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
12790 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
12791 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
12792 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
12793 definitions from gcc.c.
12794 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
12796 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
12797 Move to defaults.h.
12798 * opts-common.c: Include tm.h.
12799 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
12800 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
12801 Handle more than one argument. Set canonical_option_num_elements.
12802 (decode_cmdline_options_to_array): Set
12803 canonical_option_num_elements and trailing elements of
12805 * opts.h (struct cl_decoded_option): Allow four elements in
12806 canonical_option. Add field canonical_option_num_elements.
12807 * Makefile.in (opts-common.o): Update dependencies.
12809 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12811 PR middle-end/44790
12812 PR middle-end/44993
12813 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
12814 sure the base has address_mode before adding the offset.
12816 2010-07-27 Xinliang David Li <davidxl@google.com>
12818 * tree-flow.h (create_mem_ref): Add one new parameter.
12819 * tree-ssa-address.c (create_mem_ref): New parameter.
12820 (addr_to_parts): Ditto.
12821 (move_variant_to_index): New function.
12822 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
12824 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12826 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
12828 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
12829 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
12830 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
12831 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
12832 CODE_LABELs and NOTEs.
12833 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
12834 * combine.c (try_combine): Likewise.
12835 * ira.c (setup_prohibited_mode_move_regs): Likewise.
12836 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
12838 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12840 * coretypes.h (struct cl_option_handlers): Declare.
12841 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
12842 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
12843 * langhooks-def.h (lhd_handle_option): Declare.
12844 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
12845 * langhooks.c (lhd_handle_option): New.
12846 * langhooks.h (struct lang_hooks): Update prototype and return
12847 value type of handle_option hook.
12848 * optc-gen.awk: Generate target_flags_explicit definition for the
12850 * opts-common.c: Include diagnostic.h.
12851 (handle_option): Move from opts.c. Update prototype and return
12852 value type. Use handlers structure.
12853 (read_cmdline_option): Move from opts.c. Update prototype. Use
12854 handlers structure.
12855 (set_option): Move from opts.c.
12856 * opts.c (common_handle_option): Update prototype and return value
12857 type. Update calls to handle_option and enable_warning_as_error.
12858 (unknown_option_callback, post_handling_callback,
12859 lang_handle_option, target_handle_option): New.
12860 (handle_option, read_cmdline_option): Move to opts-common.c.
12861 (read_cmdline_options): Update prototype. Update call to
12862 read_cmdline_option.
12863 (decode_options): Initialize and use handlers structure.
12864 (set_option): Move to opts-common.c.
12865 (enable_warning_as_error): Update prototype. Update call to
12867 * opts.h (struct cl_option_handler_func, struct
12868 cl_option_handlers): New.
12869 (handle_option, enable_warning_as_error): Update prototypes.
12870 (read_cmdline_option): Declare.
12871 * Makefile.in (opts-common.o): Update dependencies.
12873 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12875 * config/arm/arm.c (params.h): Include.
12876 (arm_override_options): Tune gcse-unrestricted-cost.
12877 * config/arm/t-arm (arm.o): Define dependencies.
12879 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12882 PR middle-end/42574
12883 * basic-block.h (get_dominated_to_depth): Declare.
12884 * dominance.c (get_dominated_to_depth): New function, use
12885 get_all_dominated_blocks as a base.
12886 (get_all_dominated_blocks): Use get_dominated_to_depth.
12888 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
12889 (hoist_exprs): Remove.
12890 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
12891 (compute_code_hoist_vbeinout): Add debug print outs.
12892 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
12894 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
12895 quadratic behavior.
12896 * params.h (MAX_HOIST_DEPTH): New macro.
12897 * doc/invoke.texi (max-hoist-depth): Document.
12899 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12901 PR rtl-optimization/40956
12902 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
12905 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12908 PR middle-end/42574
12909 * config/arm/arm.c (legitimize_pic_address): Use
12910 gen_calculate_pic_address pattern to emit calculation of PIC address.
12911 (will_be_in_index_register): New function.
12912 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
12913 (thumb1_legitimate_address_p): Use it provided !strict_p.
12914 * config/arm/arm.md (calculate_pic_address): New expand and split.
12916 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12919 PR middle-end/42574
12920 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
12921 * config/arm/arm.md (define_split "J", define_split "K"): Make
12922 IRA/reload friendly.
12924 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12926 * gcse.c (insert_insn_end_basic_block): Update signature, remove
12928 (pre_edge_insert, hoist_code): Update.
12930 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12933 PR middle-end/42574
12934 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
12936 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12938 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
12940 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12942 PR rtl-optimization/40956
12944 PR middle-end/42574
12945 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
12947 (hoist_code): Count occurences in current block too.
12949 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12951 * gcse.c (struct expr:max_distance): New field.
12952 (doing_code_hoisting_p): New static variable.
12953 (want_to_gcse_p): Change signature. Allow constrained hoisting of
12954 simple expressions, don't change behavior for PRE. Set max_distance.
12955 (insert_expr_in_table): Set new max_distance field.
12956 (hash_scan_set): Update.
12957 (hoist_expr_reaches_here_p): Stop search after max_distance
12959 (find_occr_in_bb): New static function. Use it in ...
12960 (hoist_code): Calculate sizes of basic block before any changes are
12961 done. Pass max_distance to hoist_expr_reaches_here_p.
12962 (one_code_hoisting_pass): Set doing_code_hoisting_p.
12964 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
12965 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
12966 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
12968 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
12971 2010-07-27 Jeff Law <law@redhat.com>
12972 Maxim Kuvyrkov <maxim@codesourcery.com>
12974 * gcse.c (compute_transpout, transpout): Remove, move logic
12975 to prune_expressions.
12976 (compute_pre_data): Move pruning of trapping expressions ...
12977 (prune_expressions): ... here. New static function.
12978 (compute_code_hoist_data): Use it.
12979 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
12981 2010-07-27 Xinliang David Li <davidxl@google.com>
12983 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
12984 (rewrite_use_address): Adjust iv update position when needed.
12986 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12988 * dbgcnt.def (hoist_insn): New debug counter.
12989 * gcse.c (hoist_code): Use it.
12991 2010-07-27 Xinliang David Li <davidxl@google.com>
12993 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
12994 (niter_for_single_dom_exit): Passes additional parameter.
12995 (iv_period): Fix comments.
12996 (may_eliminate_iv): Handles multiple exit loops properly.
12997 (free_tree_niter_desc): New function.
12998 (free_loop_data): Frees up loop iteration descriptors.
13000 2010-07-27 Jakub Jelinek <jakub@redhat.com>
13003 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
13004 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
13005 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
13006 (expand_one_var): Don't consider DECL_ALIGN for variables for
13007 which expand_one_stack_var_at has been already called.
13010 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
13011 constraints on IA-64.
13013 2010-07-27 Jie Zhang <jie@codesourcery.com>
13017 2010-07-23 Jie Zhang <jie@codesourcery.com>
13019 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
13020 false if ! tree_versionable_function_p.
13022 2010-07-27 Jakub Jelinek <jakub@redhat.com>
13024 * dwarf2out.c (add_data_member_location_attribute): Use
13025 add_AT_unsigned instead of add_AT_int if offset is non-negative.
13027 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
13029 * postreload.c (try_replace_in_use): New static function.
13030 (reload_combine_recognize_const_pattern): Use it here. Allow
13031 substituting into a final add insn, and substituting into a memory
13032 reference in an insn that sets the reg.
13034 2010-07-27 Joseph Myers <joseph@codesourcery.com>
13036 * common.opt (o): Add MissingArgError.
13037 * doc/options.texi (MissingArgError): Document.
13038 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
13039 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
13040 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
13041 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
13042 * langhooks.h (struct lang_hooks): Remove missing_argument.
13043 * optc-gen.awk: Handle MissingArgError and output new structure
13044 field initializers.
13045 * opts.c (read_cmdline_option): Use missing_argument_error field
13046 instead of missing_argument langhook.
13047 * opts.h (struct cl_option): Add missing_argument_error field.
13048 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
13050 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
13053 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
13054 Darwin64 ABI, for zero-sized objects.
13056 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
13061 Merge from Apple local 4.2.1.
13062 2005-05-11 Stan Shebs <shebs@apple.com>
13063 Fix 64-bit varargs for Darwin (Radar 4028089).
13064 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
13065 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
13066 Add argument, add case for 8-byte register half-filled with a float.
13067 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
13068 single-precision floats specially.
13070 2010-07-27 Ira Rosen <irar@il.ibm.com>
13072 PR tree-optimization/44152
13073 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
13074 complex numbers for further check.
13075 (vect_supported_load_permutation_p): Check nodes with
13078 2010-07-27 Joseph Myers <joseph@codesourcery.com>
13080 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
13081 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
13082 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
13083 (LANG_HOOKS_INITIALIZER): Add new hooks.
13084 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
13085 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
13086 and complain_wrong_lang_p. Update init_options prototype.
13087 * c-objc-common.c (c_initialize_diagnostics): First call
13088 c_common_initialize_diagnostics.
13089 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
13090 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
13091 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
13092 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
13093 (hook_uint_void_0): New.
13094 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
13095 (hook_uint_void_0): New.
13096 * opts-common.c (decode_cmdline_option,
13097 decode_cmdline_options_to_array): Also fill in canonical_option field.
13098 * opts.c (complain_wrong_lang): Use langhook to determine whether
13099 to complain instead of special-casing LTO.
13100 (decode_options): Separate lang_mask determination with
13101 option_lang_mask hook from call of init_options hook.
13102 * opts.h (struct cl_decoded_option): Add canonical_option.
13104 2010-07-27 Jakub Jelinek <jakub@redhat.com>
13106 PR tree-optimization/45083
13107 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
13109 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
13111 * postreload.c (reload_combine_recognize_const_pattern): Move test
13112 for limiting the insn movement to the right scope.
13114 PR rtl-optimization/45051
13115 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
13116 than reg_mentioned_p.
13118 2010-07-26 Richard Henderson <rth@redhat.com>
13121 * tree-emutls.c: New file.
13122 * Makefile.in (OBJS-common): Add it.
13123 * tree-pass.h (pass_ipa_lower_emutls): Declare.
13124 * passes.c (init_optimization_passes): Add it.
13126 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
13127 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
13128 * expr.c (emutls_var_address): Delete.
13129 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
13130 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
13131 (emutls_finish): Delete.
13132 * toplev.c (compile_file): Don't call it.
13133 * tree.h (emutls_decl): Delete.
13134 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
13135 (emutls_finish, emutls_finalize_control_var): Delete.
13136 (emutls_object_type): Move to tree-emutls.c.
13137 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
13138 default_emutls_var_fields, get_emutls_object_type,
13139 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
13140 default_emutls_var_init): Likewise.
13141 (get_variable_section): Don't special case emutls.
13142 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
13143 default_elf_select_section, default_unique_section,
13144 default_encode_section_info): Likewise.
13145 * varpool.c (decide_is_variable_needed): Likewise.
13146 * gimple-iterator.c (update_call_edge_frequencies): New
13147 (gsi_insert_on_edge_immediate): Use it.
13148 (gsi_insert_seq_on_edge_immediate): Likewise.
13149 (gsi_commit_one_edge_insert): Likewise.
13151 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
13152 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
13153 (x86_64_elf_unique_section): Likewise.
13155 2010-07-26 Jan Hubicka <jh@suse.cz>
13157 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
13160 2010-07-26 Anatoly Sokolov <aesok@post.ru>
13162 * target.def (output_source_filename): New hook.
13163 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
13164 * doc/tm.texi: Regenerate.
13165 * toplev.c (output_file_directive) Remove function.
13166 * toplev.h (output_file_directive) Remove.
13167 * output.h (default_asm_output_source_filename,
13168 output_file_directive): Declare.
13169 * varasm.h (default_asm_output_source_filename,
13170 output_file_directive): New functions.
13172 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
13173 * config/mips/mips-protos.h (mips_output_filename): Remove.
13174 * config/mips/mips.c (mips_output_filename): Make Static.
13175 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
13177 2010-07-26 Richard Guenther <rguenther@suse.de>
13179 PR tree-optimization/43784
13180 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
13181 if the destination is used by the call.
13183 2010-07-26 Richard Guenther <rguenther@suse.de>
13185 PR middle-end/45073
13186 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
13187 SSA updating on being in SSA form.
13189 2010-07-26 Richard Guenther <rguenther@suse.de>
13191 PR middle-end/45056
13192 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
13194 2010-07-26 Richard Guenther <rguenther@suse.de>
13196 PR tree-optimization/45071
13197 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
13200 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
13202 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
13203 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
13204 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
13205 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
13206 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
13207 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
13208 save_r31, return_r31, save_interrupt, return_interrupt,
13209 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
13210 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
13211 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
13212 new ABI requirements.
13213 (save_r6_r9, L_callt_save_r6_r9): Remove.
13214 * config/v850/predicates.md (even_reg_operand, disp23_operand,
13215 const_float_1_operand const_float_0_operand): New Predicates.
13216 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
13217 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
13218 * config/v850/t-v850: Update multilibs for new target variants.
13219 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
13220 * config/v850/t-v850e: Likewise.
13221 * config/v850/v850.c (v850_issue_rate): New.
13222 (v850_strict_argument_naming): New.
13223 (function_arg): Modify to generate a different ABI.
13224 (print_operand): Update case 'z' to support float modes.
13225 (output_move_single): Modify to generate appropriate and better
13227 (v850_float_z_comparison_operator, v850_select_cc_mode,
13228 v850_float_nz_comparison_operator, v850_gen_float_compare,
13229 v850_gen_compare): New functions to support comparison of float values.
13230 (ep_memory_offset): Add support for V850E2 targets.
13231 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
13232 (INTERRUPT_REGPARM_NUM): Remove.
13233 (compute_register_save_size): Add extra case to save/restore long call.
13234 (use_prolog_function): New function to support prologue.
13235 (expand_prologue): Add support for V850E2 targets and modified
13236 as per the current ABI requirements.
13237 (expand_epilogue): Likewise.
13238 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
13239 (construct_save_jarl): Likewise.
13240 (construct_dispose_instruction): Update as per the current ABI
13242 (construct_prepare_instruction): Likewise.
13243 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
13244 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
13245 (CPP_SPEC): Updated to support v850e2 targets.
13246 (STRICT_ALIGNMENT): Modified.
13247 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
13248 (FIXED_REGISTERS): Likewise.
13249 (CALL_USED_REGISTERS): Likewise.
13250 (CONDITIONAL_REGISTER_USAGE): Updated.
13251 (HARD_REGNO_MODE_OK): Updated.
13252 (reg_class): Updated to add even registers.
13253 (REG_CLASS_NAMES): Likewise.
13254 (REG_CLASS_CONTENTS): Likewise.
13255 (REGNO_REG_CLASS): Updated for CC registers.
13256 (REG_CLASS_FROM_LETTER): Added support for even registers.
13257 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
13258 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
13259 ARG_POINTER_REGNUM): Updated.
13260 (FUNCTION_ARG_ADVANCE): Define.
13261 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
13262 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
13263 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
13264 (GO_IF_LEGITIMATE_ADDRESS): Updated.
13265 (SELECT_CC_MODE): Define.
13266 (REGISTER_NAMES): Updated to add psw and fcc registers.
13267 (ADDITIONAL_REGISTER_NAMES): Updated.
13268 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
13269 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
13270 * config/v850/v850.md (define_constants): Define new constants.
13271 (type): Update store,bit1,macc,div,fpu and single attributes.
13272 (cpu): New attribute.
13273 (cc): Add set_z attribute.
13274 (unsign23byte_load, sign23byte_load, unsign23hword_load,
13275 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
13276 23word_store): New instructions for 23-bit displacement load and store.
13277 (movqi_internal, movhi_internal): Update the attributes.
13278 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
13279 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
13281 (v850_tst1): Modified using CC_REGNUM.
13283 (cmpsi): Modified as define_expand from define_insn.
13284 (cmpsi_insn, cmpsf, cmpdf): New instructions.
13285 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
13286 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
13287 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
13288 one_cmplsi2): Clobber the CC_REGNUM register.
13289 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
13290 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
13291 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
13292 (setf_insn, set_z_insn, set_nz_insn): New instructions for
13294 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
13295 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
13297 (sasf_1, sasf_2): Remove.
13298 (sasf): New instruction.
13299 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
13300 targets. CC_REGNUM register is clobbered and attributes are
13302 (branch_z_normal, branch_z_invert, branch_nz_normal,
13303 branch_nz_invert): New branch related instructions.
13304 (jump): Updated the attributes.
13305 (switch): Update to support new targets. CC_REGNUM register is
13306 clobbered and attributes are updated.
13307 (call_internal_short, call_internal_long, call_value_internal_short,
13308 call_value_internal_long): Updated the attributes.
13309 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
13310 clobbered and attributes are updated.
13311 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
13312 Update to support new targets. CC_REGNUM register is clobbered.
13313 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
13315 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
13317 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
13318 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
13319 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
13320 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
13321 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
13322 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
13323 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
13324 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
13325 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
13326 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
13327 point instructions defined for V850e2v3 target.
13328 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
13329 Add support for V850E2 targets and CC_REGNUM register is clobbered.
13330 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
13331 support for new targets.
13332 * config/v850/v850-modes.def: New file.
13333 * config/v850/v850.opt(mstrict-align): Remove.
13334 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
13335 mv850e2v3): New command line options for V850.
13336 * config.gcc: Update the newly added files.
13337 * doc/invoke.texi: Update the newly added command line options for
13340 2010-07-26 Richard Guenther <rguenther@suse.de>
13342 PR tree-optimization/45052
13343 * ipa-pure-const.c (check_stmt): Check volatileness.
13345 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
13348 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
13349 * config/sparc/sparc.c: Include reload.h.
13350 (legitimize_tls_address): Rename into...
13351 (sparc_legitimize_tls_address): ...this.
13352 (legitimize_pic_address): Rename into...
13353 (sparc_legitimize_pic_address): ...this.
13354 (sparc_expand_move): Adjust to above renaming.
13355 (sparc_tls_referenced_p): Likewise.
13356 (sparc_legitimize_tls_address): Likewise.
13357 (sparc_legitimize_pic_address): Likewise.
13358 (sparc_legitimize_address): Likewise.
13359 (sparc_output_mi_thunk): Likewise.
13360 (sparc_legitimize_reload_address): New global function. Recognize
13361 (lo_sum (high ...) ...) patterns generated by earlier passes.
13362 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
13364 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
13367 * config/sparc/predicates.md (memory_reg_operand): Delete.
13368 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
13369 (*sync_compare_and_swap): Encode the address form in the pattern.
13370 (*sync_compare_and_swapdi_v8plus): Likewise.
13372 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
13374 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
13375 Streamline paragraph on compatibility with the system compiler.
13377 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
13379 PR middle-end/45035
13380 * alias.c (true_dependence_1): Fix thinko in merge of old
13381 true_dependence and canon_true_dependence.
13383 2010-07-23 Jan Hubicka <jh@suse.cz>
13385 * lto-streamer-out.c (write_symbol): Fix visibilities of external
13388 2010-07-23 Le-Chun Wu <lcwu@google.com>
13390 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
13391 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
13392 and an unnecessary assignment.
13393 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
13394 self-assign warning.
13395 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
13396 unnecessary self-init.
13398 2010-07-23 Richard Guenther <rguenther@suse.de>
13401 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
13402 for -flto and -fwhopr.
13404 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
13407 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
13408 (stmp-int-hdrs): Prefix/postfix headers by include_next.
13409 * config.gcc (user_headers_inc_next_pre): New.
13410 (user_headers_inc_next_post): Likewise.
13411 (*-w64-mingw*): Use for float.h post-fixing, and for
13412 stddef.h/stdarg.h pre-fixing by include_next.
13413 * configure.ac (user_headers_inc_next_post): New.
13414 (user_headers_inc_next_pre): New.
13415 * configure: Regenerated.
13417 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13419 * configure.ac: Don't disable TLS on Solaris 8/9 by default
13420 Set tga_func for Solaris 2/x86 resp. SPARC.
13421 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
13422 (LIB_THREAD_LDFLAGS_SPEC): Define.
13423 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
13424 * configure: Regenerate.
13425 * config.in: Regenerate.
13426 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
13427 -pthread, -threads, LIB_TLS_SPEC with -pthread.
13428 * doc/install.texi (Specific, *-*-solaris2*): Document use of
13429 alternate thread libraries on Solaris 8.
13430 Document TLS patch requirements.
13431 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
13435 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
13438 2010-07-23 Jakub Jelinek <jakub@redhat.com>
13440 * tree.h (struct tree_base): Add nameless_flag bitfield.
13441 (TYPE_NAMELESS, DECL_NAMELESS): Define.
13442 * omp-low.c (create_omp_child_function, scan_omp_parallel,
13443 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
13444 DECL_ARTIFICIAL where needed.
13445 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
13446 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
13447 has DECL_NAMELESS set.
13449 2010-07-23 Martin Jambor <mjambor@suse.cz>
13451 PR tree-optimization/44915
13452 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
13453 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
13454 (analyze_function): Likewise.
13456 2010-07-23 Martin Jambor <mjambor@suse.cz>
13458 PR tree-optimization/44914
13459 * tree-sra.c (sra_modify_function_body): Return true if CFG was
13460 changed, add purging dead eh edges.
13461 (ipa_sra_modify_function_body): Return true if CFG was changed,
13462 simplify purging dead eh edges.
13463 (modify_function): Return true if CFG was changed.
13464 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
13466 (ipa_early_sra): Likewise.
13468 2010-07-23 Jie Zhang <jie@codesourcery.com>
13471 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
13473 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
13474 false if ! tree_versionable_function_p.
13476 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
13478 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
13479 * ipa-pure-const.c (special_builtlin_state): Remove
13480 BUILT_IN_ARGS_INFO case.
13481 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
13482 * builtins.c (expand_builtin): Likewise.
13483 (expand_builtin_args_info): Remove.
13484 * doc/tm.texi (__builtin_args_info): Remove.
13485 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
13486 * doc/tm.text.in: Likewise.
13488 2010-07-23 Richard Guenther <rguenther@suse.de>
13490 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
13491 (lto_symtab_merge_decls_2): Likewise.
13492 * tree-ssa.c (useless_type_conversion_p): Likewise.
13493 * lto-streamer-in.c (input_gimple_stmt): Likewise.
13494 * gimple.c (gtc_visited2, gtc_ob2): Remove.
13495 (struct type_pair_d): Make same_p an array indexed by mode.
13497 (lookup_type_pair): Update initialization.
13498 (struct sccs): Adjust same_p type.
13499 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
13501 (print_gimple_types_stats): Likewise.
13502 * gimple.h (enum gtc_mode): New.
13503 (gimple_types_compatible_p): Adjust prototype.
13505 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
13507 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
13508 again after processing insn.
13510 2010-07-23 Jie Zhang <jie@codesourcery.com>
13512 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
13513 proper words when !tree_versionable_function_p.
13515 2010-07-23 Richard Guenther <rguenther@suse.de>
13517 PR tree-optimization/45037
13518 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
13520 2010-07-23 Jie Zhang <jie@codesourcery.com>
13522 * doc/extend.texi: Remove IP2K from the description of naked attribute.
13525 2010-07-10 Andi Kleen <ak@linux.intel.com>
13528 * lto-opts.c (lto_write_options): Add NULL file_data argument to
13529 lto_get_section_name.
13530 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
13531 * lto-streamer-out.c (produce_asm): Likewise.
13532 (copy_function): Likewise.
13533 (produce_symtab): Likewise.
13534 (produce_asm_for_decls): Likewise.
13535 * lto-streamer.c (lto_get_section_name): Add file_data argument.
13536 Rewrite to add random postfix to LTO sections.
13537 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
13538 (lto_get_section_name): Add file_data argument to prototype.
13540 2010-07-10 Andi Kleen <ak@linux.intel.com>
13542 * lto-section-in.c (lto_section_name): Synchronize names
13543 with lto_get_section_name.
13545 2010-07-10 Andi Kleen <ak@linux.intel.com>
13547 * lto-opts.c (lto_read_file_options): Check for missing section.
13549 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13551 * ira.c (check_allocation): Correctly handle the case where an allocno
13552 with two objects was allocated to a single reg.
13554 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
13556 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
13557 (is_widening_mult_p): Likewise.
13558 (convert_to_widen): Use them.
13559 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
13560 well as integer ones.
13562 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
13564 * alias.c (true_dependence_1): New function, merged version of
13565 true_dependence and canon_true_dependence.
13566 (true_dependence): Simplify.
13567 (canon_true_dependence): Simplify.
13569 2010-07-22 Richard Henderson <rth@redhat.com>
13572 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
13573 of V4SFmode for the SSE saves; increase stack alignment if needed.
13574 (ix86_gimplify_va_arg): Don't increase stack alignment here.
13576 2010-07-22 Jakub Jelinek <jakub@redhat.com>
13579 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
13580 call cprop_find_used_regs again via note_uses.
13582 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
13584 * alias.c (get_alias_set): Fix formatting issues.
13586 2010-07-22 Steve Ellcey <sje@cup.hp.com>
13588 PR middle-end/44878
13589 * stmt.c (expand_value_return): Call promote_function_mode with
13590 a for_return argument of 2 when returning by reference.
13592 2010-07-22 Dodji Seketeli <dodji@redhat.com>
13595 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
13596 unit DIE if we can find the scope DIE.
13598 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13600 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
13601 changed. Initialize OBJECT_SUBWORD.
13602 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
13603 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
13604 all callers changed.
13605 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
13606 (finish_allocno): Likewise.
13607 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
13608 (remove_low_level_allocnos): Likewise.
13609 (update_bad_spill_attribute): Likewise.
13610 (setup_min_max_allocno_live_range_point): Likewise.
13611 (sort_conflict_id_map): Likewise.
13612 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
13613 (ior_hard_reg_conflicts): New function.
13614 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
13615 (compress_conflict_vecs): Iterate over objects, not allocnos.
13616 (ira_add_live_range_to_object): New function.
13617 (object_range_compare_func): Renamed from allocno_range_compare_func.
13618 All callers changed.
13619 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
13620 subobjects, widen the min/max range of the lowest-order object to
13621 potentially include all other such low-order objects.
13622 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
13623 (check_allocation): Likewise. Use more fine-grained tests for register
13625 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
13626 allocno subobjects.
13627 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
13628 choices about which bits to set in each set. Don't use
13629 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
13630 using the multiple sets we computed.
13631 (push_allocno_to_stack): Iterate over allocno subobjects.
13632 (all_conflicting_hard_regs_coalesced): New static function.
13633 (setup_allocno_available_regs_num): Use it.
13634 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
13636 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
13637 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
13638 by ALLOCNO_NUM_OBJECTS.
13639 (calculate_spill_cost): Likewise.
13640 (color_pass): Express if statement in a more normal way.
13641 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
13642 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
13643 (setup_slot_coalesced_allocno_live_ranges): Likewise.
13644 (allocno_reload_assign): Likewise.
13645 (ira_reassign_pseudos): Likewise.
13646 (fast_allocation): Likewise.
13647 * ira-conflicts.c (build_conflict_bit_table): Likewise.
13648 (print_allocno_conflicts): Likewise.
13649 (ira_build_conflicts): Likewise.
13650 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
13651 callers changed. Test subword 0 of each allocno for conflicts.
13652 (build_object_conflicts): Renamed from build_allocno_conflicts. All
13653 callers changed. Iterate over allocno subobjects.
13654 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
13655 * ira-int.h (struct ira_allocno): New member: num_objects.
13656 Rename object to objects and change it into an array.
13657 (ALLOCNO_OBJECT): Add new argument N.
13658 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
13659 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
13660 (ior_hard_reg_conflicts): Declare.
13661 (ira_add_live_range_to_object): Declare.
13662 (ira_allocno_object_iterator): New.
13663 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
13664 (FOR_EACH_ALLOCNO_OBJECT): New macro.
13665 * ira-lives.c (objects_live): Renamed from allocnos_live; all
13667 (allocnos_processed): New sparseset.
13668 (make_object_born): Renamed from make_allocno_born; take an
13669 ira_object_t argument. All callers changed.
13670 (make_object_dead): Renamed from make_allocno_dead; take an
13671 ira_object_t argument. All callers changed.
13672 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
13673 All callers changed.
13674 (mark_pseudo_regno_live): Iterate over allocno subobjects.
13675 (mark_pseudo_regno_dead): Likewise.
13676 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
13678 (mark_ref_live): Detect subword accesses and call
13679 mark_pseudo_regno_subword_live as appropriate.
13680 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
13681 (process_bb_nodes_live): Deal with object-related updates first; set
13682 and test bits in allocnos_processed to avoid computing allocno
13683 statistics more than once.
13684 (create_start_finish_chains): Iterate over objects, not allocnos.
13685 (print_object_live_ranges): New function.
13686 (print_allocno_live_ranges): Use it.
13687 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
13690 2010-07-22 Richard Guenther <rguenther@suse.de>
13693 * gimple.c (gtc_next_dfs_num): New global.
13694 (struct sccs): Make value a union, add integer same_p member.
13695 (gtc_visit): New function.
13696 (gimple_types_compatible_p_1): New function, split out from ...
13697 (gimple_types_compatible_p): ... here. Start a DFS walk here.
13698 (iterative_hash_gimple_type): Adjust for sccs change.
13700 2010-07-22 Martin Jambor <mjambor@suse.cz>
13702 PR tree-optimization/44891
13703 * tree-sra.c: Include gimple-pretty-print.h.
13704 (replace_uses_with_default_def_ssa_name): Renamed to
13705 get_repl_default_def_ssa_name, return the new SSA name instead of
13706 replacing the old one.
13707 (sra_modify_assign): Dump a message when removing a load, if the LHS
13708 is an SSA_NAME, do not do any propagation, just set the RHS to a
13709 default definition SSA NAME, type convert if necessary.
13710 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
13712 2010-07-22 Richard Guenther <rguenther@suse.de>
13714 PR tree-optimization/45017
13715 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
13716 TYPE_PRECISION of integral types in addition to size.
13718 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
13720 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
13721 when no C library is specified.
13723 2010-07-22 Martin Jambor <mjambor@suse.cz>
13725 * ipa-prop.h (struct ipa_node_params): Updated comment.
13726 (struct ipa_edge_args): Likewise.
13727 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
13729 2010-07-22 Martin Jambor <mjambor@suse.cz>
13731 * cgraphunit.c (verify_edge_count_and_frequency): New function.
13732 (verify_cgraph_node): Verify frequencies of indirect edges.
13733 * tree-inline.c (tree_function_versioning): Update frequencies of
13736 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13739 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
13740 Set *arm_rev to be predicable.
13742 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13744 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
13745 (LINK_COMMAND_SPEC_A): New.
13747 (DSYMUTIL_SPEC): New.
13748 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
13749 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
13751 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13753 * calls.c (load_register_parameters): Move check for zero
13754 sized items so that only the call to
13755 mem_overlaps_already_clobbered_arg_p () is protected.
13757 2010-07-22 Jan Hubicka <jh@suse.cz>
13759 * ipa-pure-const.c (varying_state): Break out from ...
13760 (get_function_state): ... here; always return varying_state
13761 when state would be NULL otherwise.
13762 (remove_node_data): Do not free varying state.
13764 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13767 PR middle-end/45009
13768 * postreload.c: Include "target.h".
13769 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
13771 (fixup_debug_insns): Don't copy the rtx.
13772 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
13773 Don't copy when replacing. Call fixup_debug_insns in the case where
13774 we merged one add with another.
13775 (reload_combine_recognize_pattern): Fail if there aren't any uses.
13776 Try harder to determine whether we're picking a valid index register.
13777 Don't set store_ruid for an insn we're going to scan in the
13779 (reload_combine): Remove unused code.
13780 (reload_combine_note_use): When updating use information for
13781 an old insn, ignore a use that occurs after store_ruid.
13782 * Makefile.in (postreload.o): Update dependencies.
13784 * function.c (record_hard_reg_sets): Restrict the previous change
13785 to cases where the incoming nominal mode is the same as the
13786 incoming promoted mode and everything happens in MODE_INT.
13788 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13791 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
13792 ASM_OPERANDS_OUTPUT_IDX.
13793 (adjust_insn): For inline asm with multiple sets ensure first
13794 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
13797 2010-07-21 Richard Henderson <rth@redhat.com>
13799 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
13800 comparison for avoiding xmm register saves. Emit the xmm register
13802 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
13803 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
13804 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
13805 Remove patterns and the associated splitters.
13807 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
13809 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
13810 and imagine parts of a complex, so that they can have the same
13811 base and fall into the same group.
13813 2010-07-21 Richard Guenther <rguenther@suse.de>
13816 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
13817 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
13818 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
13820 2010-07-21 Martin Jambor <mjambor@suse.cz>
13822 PR tree-optimization/44900
13823 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
13824 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
13826 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
13828 PR middle-end/44738
13829 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
13831 2010-07-21 Richard Guenther <rguenther@suse.de>
13833 PR middle-end/45013
13834 * tree-ssa.c (useless_type_conversion_p): Dispatch to
13835 gimple_types_compatible_p only when in lto.
13836 * gimple.c (gimple_types_compatible_p): Use canonical types
13837 to speed up comparison.
13839 2010-07-21 Richard Guenther <rguenther@suse.de>
13841 * tree-flow.h (referenced_var): Move define ...
13842 * tree-flow-inline.h (referenced_var): ... here as an inline
13843 function. Assert here ...
13844 * tree-dfa.c (referenced_var_lookup): ... instead of here.
13845 * tree-ssa.c (maybe_optimize_var): Check if the variable
13846 is in referenced vars.
13847 (execute_update_addresses_taken): Remove old broken check.
13848 * gimple-pretty-print.c (pp_points_to_solution): Use
13849 referenced_var_lookup.
13850 * tree-into-ssa.c (dump_decl_set): Likewise.
13852 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13855 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
13856 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
13859 2010-07-20 Richard Henderson <rth@redhat.com>
13861 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
13863 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13865 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
13866 computing the sum of the stack pointer and a large constant.
13867 * config/arm/constraints.md (M): Remove superfluous parentheses.
13868 (Pc): New constraint.
13870 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13873 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
13874 operand's type if exp is tcc_unary class tree.
13876 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13878 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
13879 Reverse sense of if_then_else condition.
13881 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13883 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
13884 * config/rs6000/rs6000.c (rs6000_override_options): Set
13885 rs6000_block_move_inline_limit appropriately.
13886 (expand_block_move): Use rs6000_block_move_inline_limit.
13887 * doc/invoke.texi (mblock-move-inline-limit): Document.
13889 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13891 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
13892 FROM and TO. All callers changed. Don't look for tracked uses,
13893 just scan the RTL for DEBUG_INSNs and substitute.
13894 (reload_combine_recognize_pattern): Call fixup_debug_insns.
13895 (reload_combine): Ignore DEBUG_INSNs.
13897 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13899 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
13903 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
13904 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
13905 instead of the result's type.
13907 2010-07-20 Richard Guenther <rguenther@suse.de>
13909 PR tree-optimization/44977
13910 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
13913 2010-07-20 Richard Guenther <rguenther@suse.de>
13915 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
13916 (lto_symtab_merge_decls_2): Likewise.
13917 * gimple.h (gimple_types_compatible_p): Declare.
13918 * gimple.c (gimple_queue_type_fixup): Remove.
13919 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
13920 (gimple_compatible_complete_and_incomplete_type_p): New function.
13921 (gimple_types_compatible_p): Adjust.
13922 (gimple_register_type): Remove type fixup code.
13923 (print_gimple_types_stats): Adjust.
13924 (free_gimple_type_tables): Likewise.
13925 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
13926 * tree-ssa.c (useless_type_conversion_p): Likewise.
13928 2010-07-20 Richard Guenther <rguenther@suse.de>
13930 PR middle-end/44971
13931 PR middle-end/44988
13932 * tree-ssa.c (maybe_optimize_var): New function split out from ...
13933 (execute_update_addresses_taken): ... here.
13934 (non_rewritable_mem_ref_base): Likewise.
13935 (execute_update_addresses_taken): Do not iterate over all referenced
13936 vars but just all local decls and parms.
13937 Properly check call and asm arguments and rewrite call arguments.
13939 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
13941 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
13943 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
13945 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
13947 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
13949 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
13951 * gengtype.c (start_root_entry): New function, split out from
13952 write_root. Check whether V is null and raise an error if so.
13953 (write_field_root): Check for V being null. Don't raise an error here;
13954 set V to null instead.
13955 (write_root): Update comment above function. Use start_root_entry.
13957 2010-07-19 Xinliang David Li <davidxl@google.com>
13960 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
13962 (find_uninit_use): Add dump.
13963 (is_use_properly_guarded): Ditto.
13964 (warn_uninitialized_phi): Ditto.
13965 (execute_late_warn_uninitialized): Ditto.
13967 2010-07-19 Richard Guenther <rguenther@suse.de>
13969 PR middle-end/44941
13970 * expr.c (emit_block_move_hints): Move zero size check first.
13971 Move asserts to more useful places.
13972 * calls.c (load_register_parameters): Check for zero size.
13974 2010-07-19 Richard Henderson <rth@redhat.com>
13976 * tree-optimize.c (execute_all_early_local_passes): New. Change
13977 cgraph_state here ...
13978 (execute_early_local_optimizations): ... not here. Remove.
13979 (pass_early_local_passes, pass_all_early_optimizations): Update.
13981 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
13983 * postreload.c (reload_combine_closest_single_use): Ignore the
13984 number of uses for DEBUG_INSNs.
13985 (fixup_debug_insns): New static function.
13986 (reload_combine_recognize_const_pattern): Use it. Don't let the
13987 main loop be affected by DEBUG_INSNs.
13988 Really disallow moving adds past a jump insn.
13989 (reload_combine_recognize_pattern): Don't update use_ruid here.
13990 (reload_combine_note_use): Do it here.
13991 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
13993 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
13995 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
13997 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
13999 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
14001 * config/i386/darwin.h: Define darwin_emit_branch_islands.
14002 (TARGET_MACHO_BRANCH_ISLANDS): New.
14003 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
14004 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
14006 * config/i386/i386.c (output_pic_addr_const): Do not emit
14007 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
14008 (x86_output_mi_thunk): Adjust symbol creation.
14009 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
14010 Remove out of date comment.
14011 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
14012 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
14013 (DARWIN_GENERATE_ISLANDS): Ditto.
14014 (output_call): Do not emit branch islands unless
14015 darwin_emit_branch_islands is set.
14016 * config/darwin.c: Declare darwin_emit_branch_islands.
14017 (machopic_indirect_data_reference): Do not emit unless
14018 darwin_emit_branch_islands is set.
14019 (darwin_override_options): Set darwin_emit_branch_islands
14020 where it is needed.
14021 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
14023 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14025 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14026 sse_runtime, sse2_runtime.
14028 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
14030 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
14031 low half of a single-register SCmode return value before ORing
14032 it with the high half.
14033 * config/mips/mips16.S (MERGE_GPRf): Likewise.
14035 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14038 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
14041 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
14044 * postreload.c (reload_cse_move2add): Return bool, true if anything.
14045 changed. All callers changed.
14046 (move2add_use_add2_insn): Likewise.
14047 (move2add_use_add3_insn): Likewise.
14048 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
14050 (RELOAD_COMBINE_MAX_USES): Bump to 16.
14051 (last_jump_ruid): New static variable.
14052 (struct reg_use): New members CONTAINING_MEM and RUID.
14053 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
14054 (reload_combine_split_one_ruid, reload_combine_split_ruids,
14055 reload_combine_purge_insn_uses, reload_combine_closest_single_use
14056 reload_combine_purge_reg_uses_after_ruid,
14057 reload_combine_recognize_const_pattern): New static functions.
14058 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
14059 is true for our reg and that we have available index regs.
14060 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
14061 callers changed. Use them to initialize fields in struct reg_use.
14062 (reload_combine): Initialize last_jump_ruid. Be careful when to
14063 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
14064 Call reload_combine_recognize_const_pattern.
14065 (reload_combine_note_store): Update REAL_STORE_RUID field.
14067 2010-07-16 Jason Merrill <jason@redhat.com>
14069 * Makefile.in (opts-common.o): Depend on options.h.
14071 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
14073 * tree.c (build_common_builtin_nodes): Use build_function_type_list
14074 instead of build_function_type.
14075 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
14076 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
14078 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
14080 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
14082 (rs6000_emit_int_cmove): Use function pointers for insn generation.
14083 Don't force values into registers unnecessarily.
14084 (output_isel): Assert that we're not given conditions we can't handle.
14085 Delete corresponding code.
14086 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
14087 scc_comparison_operator constraint. Permit 0 for the consequent
14088 operand. Permit any GPR for the alternative operand.
14089 (isel_unsigned_<mode>): Likewise.
14091 2010-07-16 Jakub Jelinek <jakub@redhat.com>
14094 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
14095 argument to const_tree.
14096 * config/i386/i386.c (function_arg_advance): If padding needs to be
14097 inserted before argument, increment cum->words by number of padding
14099 (contains_aligned_value_p): Change argument to const_tree.
14100 (ix86_function_arg_boundary): Change second argument to const_tree.
14102 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
14105 * function.c (record_hard_reg_sets): New static function.
14106 (assign_parm_setup_reg): If an optab for extending exists and the
14107 generated code clobbbers no hard regs, emit the insn directly and
14108 create a REG_EQUIV note.
14110 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
14112 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
14114 * c-typeck.c (push_init_level): Likewise.
14115 (process_init_element): Likewise.
14117 2010-07-15 Anatoly Sokolov <aesok@post.ru>
14119 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
14120 (integer_three_node): Add.
14121 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
14122 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
14123 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
14124 of call build_int_cst.
14125 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
14126 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
14127 (find_interesting_uses_address): Ditto.
14128 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
14129 * tree-eh.c (lower_eh_constructs_2): Ditto.
14130 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
14131 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
14132 * expmed.c (expand_divmod): Ditto.
14133 * tree-mudflap.c (mx_register_decls): Ditto.
14134 * varasm.c (array_size_for_constructor): Ditto.
14135 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
14136 * c-parser.c (c_parser_postfix_expression): Ditto.
14138 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
14140 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
14141 New static variables.
14142 (reload_combine_recognize_pattern): New static function, broken out
14144 (reload_combine): Use it. Only initialize first_index_reg and
14145 last_index_reg once.
14147 2010-07-15 Richard Henderson <rth@redhat.com>
14149 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
14152 2010-07-15 Jan Hubicka <jh@suse.cz>
14154 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
14155 comdats for broken gold.
14156 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
14158 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
14160 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
14162 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
14164 * tree.h (DECL_CHAIN): Define.
14165 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
14166 * c-decl.c: Likewise.
14167 * c-parser.c: Likewise.
14168 * c-typeck.c: Likewise.
14169 * cfgexpand.c: Likewise.
14170 * cgraph.c: Likewise.
14171 * cgraphunit.c: Likewise.
14172 * combine.c: Likewise.
14173 * config/alpha/alpha.c: Likewise.
14174 * config/arm/arm.c: Likewise.
14175 * config/frv/frv.c: Likewise.
14176 * config/i386/i386.c: Likewise.
14177 * config/i386/winnt-cxx.c: Likewise.
14178 * config/ia64/ia64.c: Likewise.
14179 * config/iq2000/iq2000.c: Likewise.
14180 * config/mep/mep.c: Likewise.
14181 * config/mips/mips.c: Likewise.
14182 * config/pa/som.h: Likewise.
14183 * config/rs6000/rs6000.c: Likewise.
14184 * config/s390/s390.c: Likewise.
14185 * config/sh/sh.c: Likewise.
14186 * config/sh/symbian-cxx.c: Likewise.
14187 * config/sparc/sparc.c: Likewise.
14188 * config/spu/spu.c: Likewise.
14189 * config/stormy16/stormy16.c: Likewise.
14190 * config/vxworks.c: Likewise.
14191 * config/xtensa/xtensa.c: Likewise.
14192 * coverage.c: Likewise.
14193 * dbxout.c: Likewise.
14194 * dwarf2out.c: Likewise.
14195 * emit-rtl.c: Likewise.
14196 * expr.c: Likewise.
14197 * function.c: Likewise.
14198 * gimple-low.c: Likewise.
14199 * gimple-pretty-print.c: Likewise.
14200 * gimplify.c: Likewise.
14201 * integrate.c: Likewise.
14202 * ipa-inline.c: Likewise.
14203 * ipa-prop.c: Likewise.
14204 * ipa-split.c: Likewise.
14205 * ipa-struct-reorg.c: Likewise.
14206 * ipa-type-escape.c: Likewise.
14207 * langhooks.c: Likewise.
14208 * lto-cgraph.c: Likewise.
14209 * omp-low.c: Likewise.
14210 * stor-layout.c: Likewise.
14211 * tree-cfg.c: Likewise.
14212 * tree-complex.c: Likewise.
14213 * tree-dfa.c: Likewise.
14214 * tree-dump.c: Likewise.
14215 * tree-inline.c: Likewise.
14216 * tree-mudflap.c: Likewise.
14217 * tree-nested.c: Likewise.
14218 * tree-object-size.c: Likewise.
14219 * tree-pretty-print.c: Likewise.
14220 * tree-sra.c: Likewise.
14221 * tree-ssa-live.c: Likewise.
14222 * tree-ssa-loop-niter.c: Likewise.
14223 * tree-ssa-math-opts.c: Likewise.
14224 * tree-ssa-reassoc.c: Likewise.
14225 * tree-ssa-sccvn.c: Likewise.
14226 * tree-ssa-structalias.c: Likewise.
14227 * tree-tailcall.c: Likewise.
14228 * tree-vrp.c: Likewise.
14229 * tree.c: Likewise.
14230 * var-tracking.c: Likewise.
14231 * varasm.c: Likewise.
14233 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14236 * config/spu/spu.c (spu_expand_builtin_1): Allow references
14237 (as well as pointers) as argument to mask_for_load builtins.
14239 2010-07-15 Richard Guenther <rguenther@suse.de>
14241 PR tree-optimization/44946
14242 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
14243 with accessing only padding properly.
14245 2010-07-15 Jan Hubicka <jh@suse.cz>
14247 * ipa.c (function_and_variable_visibility): Variables marked as used
14248 should not be localized.
14250 2010-07-15 Jan Hubicka <jh@suse.cz>
14252 * cgraph.c: Include lto-streamer.h
14253 (change_decl_assembler_name): Work when assembler name hash is at place.
14254 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
14255 be sure to rename it to avoid name clash.
14256 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
14257 Localize hidden symbols only when locally defined.
14259 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
14261 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
14263 2010-07-15 Magnus Granberg <zorry@gentoo.org>
14264 Kevin F. Quinn <kevquinn@gentoo.org>
14266 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
14267 * common.opt: Add -Wtrampolines.
14268 * doc/invoke.texi: Add -Wtrampolines.
14270 2010-07-15 Jie Zhang <jie@codesourcery.com>
14272 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
14273 cortex_a8_issue_ls.
14275 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
14277 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
14278 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
14280 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14282 * config/spu/spu.c (reg_names): Remove prototype.
14283 (call_used_regs): Likewise.
14285 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
14287 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
14288 "unused" with attribute "used".
14289 (__JCR_END__): Likewise.
14290 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
14292 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
14294 2010-07-14 Richard Guenther <rguenther@suse.de>
14296 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
14297 (maybe_fixup_decls): Likewise.
14298 (input_gimple_stmt): Do not fixup anything.
14299 * lto-streamer-out.c (output_gimple_stmt): Make sure all
14300 non-automatic variable uses are wrapped inside a MEM_REF.
14302 2010-07-14 Richard Henderson <rth@redhat.com>
14304 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
14306 * varasm.c (assemble_variable): Remove early exit for functions;
14307 assert that we're given a variable.
14309 2010-07-14 Jie Zhang <jie@codesourcery.com>
14311 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
14312 cortex_a8_default when neon_type is not none.
14314 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14316 * lower-subreg.c (subreg_context): New static bitmap.
14317 (decompose_multiword_subregs): Allocate and free it.
14318 (find_decomposable_subregs): Set a bit in it for a register that
14319 occurs in a subreg that changes mode but not size.
14320 (can_decompose_p): Test it instead of non_decomposable_context.
14322 2010-07-14 Richard Guenther <rguenther@suse.de>
14324 PR tree-optimization/44824
14325 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
14326 is_gimple_mem_ref_addr.
14327 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
14328 non-decl_address_invariant_p addresses.
14330 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14332 * reload.c (find_reloads): Revert code to penalize small register
14333 classes that was brought in with the IRA merge.
14335 2010-07-14 Richard Guenther <rguenther@suse.de>
14337 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
14338 as base of ARRAY_REFs.
14340 2010-07-14 Richard Guenther <rguenther@suse.de>
14342 PR middle-end/44930
14343 * tree-pretty-print.c (do_niy): Do not print a newline.
14345 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14347 * ira-int.h (struct ira_object): New.
14348 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
14349 (struct ira_allocno): Remove members min, max,
14350 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
14351 conflict_allocnos_num and conflict_vec_p. Add new member object.
14352 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
14353 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
14354 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
14355 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
14356 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
14357 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
14358 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
14359 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
14360 an ira_object_t rather than ira_allocno_t. All uses changed.
14361 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
14362 contains a vector of ira_object_t; all uses changed.
14363 (ira_objects_num): Declare variable.
14364 (ira_create_allocno_object): Declare function.
14365 (ira_conflict_vector_profitable_p): Adjust prototype.
14366 (ira_allocate_conflict_vec): Renamed from
14367 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
14368 (ira_allocate_object_conflicts): Renamed from
14369 ira_allocate_allocno_conflicts; first arg now ira_object_t.
14370 (struct ira_object_iterator): New.
14371 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
14372 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
14373 to conflict_vec_p. All uses changed.
14374 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
14375 Changed to take into account that conflicts are now tracked for
14377 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
14378 Args changed to accept ira_object_t. All uses changed.
14379 (allocnos_conflict_p): New static function.
14380 (collected_conflict_objects): Renamed from collected_allocno_objects;
14381 now a vector of ira_object_t. All uses changed.
14382 (build_conflict_bit_table): Changed to take into account that
14383 conflicts are now tracked for objects.
14384 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
14385 (print_allocno_conflicts, ira_build_conflicts): Likewise.
14386 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
14387 setup_allocno_left_conflicts_size, allocno_reload_assign,
14388 fast_allocation): Likewise.
14389 * ira-lives.c (make_hard_regno_born, make_allocno_born)
14390 process_single_reg_class_operands, process_bb_node_lives): Likewise.
14391 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
14393 * ira-build.c (ira_objects_num): New variable.
14394 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
14395 contains a vector of ira_object_t; all uses changed.
14396 (ira_object_id_map_vec): Corresponding change.
14397 (object_pool): New static variable.
14398 (initiate_allocnos): Initialize it.
14399 (finish_allocnos): Free it.
14400 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
14402 (ira_create_allocno): Don't set members that were removed.
14403 (ira_set_allocno_cover_class): Don't change conflict hard regs.
14404 (merge_hard_reg_conflicts): Changed to take into account that
14405 conflicts are now tracked for objects.
14406 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
14407 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
14408 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
14409 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
14410 setup_min_max_conflict_allocno_ids, ): Likewise.
14411 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
14412 to ira_object_t; all callers changed.
14413 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
14414 to ira_object_t, all callers changed.
14415 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
14416 to ira_object_t, all callers changed.
14417 (conflict_check, curr_conflict_check_tick): Renamed from
14418 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
14420 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
14421 arg changed to ira_object_t, all callers changed.
14422 (create_cap_allocno): Call ira_create_allocno_object.
14423 (finish_allocno): Free the corresponding object.
14424 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
14425 callers changed. Adjusted for dealing with objects.
14426 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
14427 dealing with objects.
14428 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
14430 * ira-int.h (struct live_range): Rename allocno member to object
14431 and change type to ira_object_t.
14432 (struct ira_object): New member live_ranges.
14433 (struct ira_allocno): Remove member live_ranges.
14434 (ALLOCNO_LIVE_RANGES): Remove.
14435 (OBJECT_LIVE_RANGES): New macro.
14436 (ira_create_live_range, ira_copy_live_range_list,
14437 ira_merge_live_range_list, ira_live_ranges_intersect_p,
14438 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
14439 * ira-build.c (ira_create_object): Initialize live ranges here.
14440 (ira_create_allocno): Not here.
14441 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
14442 changed to ira_object_t, all callers changed.
14443 (copy_live_range): Rename from copy_allocno_live_range, all callers
14445 (ira_copy_live_range_list): Rename from
14446 ira_copy_allocno_live_range_list, all callers changed.
14447 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
14448 all callers changed.
14449 (ira_live_ranges_intersect_p): Rename from
14450 ira_allocno_live_ranges_intersect_p, all callers changed.
14451 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
14453 (ira_finish_live_range_list): Rename from
14454 ira_finish_allocno_live_range_list, all callers changed.
14455 (change_object_in_range_list): Rename from change_allocno_in_range_list,
14456 last arg changed to ira_object_t, all callers changed.
14457 (finish_allocno): Changed to expect live ranges in the allocno's object.
14458 (move_allocno_live_ranges, copy_allocno_live_ranges,
14459 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
14460 ira_flattening, ira_build): Likewise.
14461 * ira-color.c (allocnos_have_intersected_live_ranges_p,
14462 slot_coalesced_allocno_live_ranges_intersect,
14463 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
14464 * ira-conflicts.c (build_conflict_bit_table): Likewise.
14465 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
14466 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
14467 make_allocno_dead, create_start_finish_chains,
14468 remove_some_program_points_and_update_live_ranges,
14469 ira_debug_live_range_list): Likewise.
14471 * ira-int.h (ira_object_conflict_iterator): Rename from
14472 ira_allocno_conflict_iterator.
14473 (ira_object_conflict_iter_init): Rename from
14474 ira_allocno_conflict_iter_init, second arg changed to
14475 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
14476 FOR_EACH_ALLOCNO_CONFLICT.
14477 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
14478 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
14479 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
14480 * ira-conflicts.c (print_allocno_conflicts): Likewise.
14482 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
14485 * tree-dump.c (dump_options): Add enumerate_locals entry.
14486 Add TDF_NOID exclusion to all entry.
14487 * tree-dump.h (dump_enumerated_decls): Declare.
14488 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
14489 Don't display type uid.
14490 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
14491 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
14492 * tree-ssa-live.c: Include gimple.h.
14493 (numbered_tree_d): New struct.
14494 (numbered_tree): New typedef.
14495 (DEF_VEC_O (numbered_tree): New.
14496 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
14497 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
14498 (dump_enumerated_decls): Likewise.
14499 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
14500 debug info and flag_dump_final_insns, call dump_enumerated_decls.
14501 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
14502 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
14504 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
14506 * expmed.h (MAX_BITS_PER_WORD): Move to...
14507 * defaults.h (MAX_BITS_PER_WORD): ...here.
14509 2010-07-13 DJ Delorie <dj@redhat.com>
14511 * config/h8300/h8300.c (h8300_init_once): Default to
14512 -fstrict_volatile_bitfields.
14514 * config/sh/sh.c (sh_override_options): Default to
14515 -fstrict_volatile_bitfields.
14517 * config/rx/rx.c (rx_option_override): New.
14519 * config/m32c/m32c.c (m32c_override_options): Default to
14520 -fstrict_volatile_bitfields.
14522 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
14524 * tree.h (build_function_call_expr): Delete.
14525 (build_call_expr_loc_array): New function.
14526 (build_call_expr_loc_vec): New function.
14527 * tree-flow.h (struct omp_region): Change type of ws_args field
14529 * builtins.c (build_function_call_expr): Delete.
14530 (build_call_expr_loc_array): New function.
14531 (build_call_expr_loc): Call it. Use XALLOCAVEC.
14532 (build_call_expr): Likewise.
14533 (build_call_expr_loc_vec): New function.
14534 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
14535 build_function_call_expr.
14536 * expr.c (emutls_var_address): Likewise.
14537 * varasm.c (emutls_common_1): Likewise.
14538 * omp-low.c (expand_omp_atomic_mutex): Likewise.
14539 (expand_omp_taskreg): Adjust for new type of region->ws_args.
14540 (get_ws_args_for): Return a VEC instead of a tree.
14541 (expand_parallel_call): Call build_call_expr_loc_vec instead of
14542 build_function_call_expr.
14543 * stor-layout.c (self_referential_size): Likewise.
14545 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14548 * recog.c (constrain_operands): Allow side-effects in memory
14549 operands if either < or > constraint is used, rather than if
14550 both < and > is used.
14552 2010-07-13 Richard Guenther <rguenther@suse.de>
14554 PR middle-end/44911
14555 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
14556 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
14559 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
14562 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
14563 to variable emited.
14564 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
14565 * config/sh/sh.md (symGOT_load): Likewise.
14566 (symDTPOFF2reg): Likewise.
14567 (symTPOFF2reg): Likewise.
14569 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14571 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
14572 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
14574 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14576 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
14578 Find ucontext_t * on Solaris 11.
14579 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
14580 Handle new Solaris 11 __sighndlr patterns.
14582 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14585 * vec.h (VEC_block_remove): Fix comment.
14586 * tree-ssa-live.c (remove_unused_locals): Don't use
14587 VEC_unordered_remove on local_decls, instead replace a single
14588 vector element in each iteration if at least one element had
14589 to be removed and VEC_truncate at the end.
14590 * omp-low.c (expand_omp_taskreg): Likewise.
14592 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
14594 * c-decl.c (finish_function): Fix typo in comment.
14596 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
14599 * postreload.c (move2add_use_add3_insn): Silence gcc warning
14602 2010-07-12 Jakub Jelinek <jakub@redhat.com>
14604 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
14605 (simplify_stmt_using_ranges): Use it.
14607 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14609 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
14610 member. Do not mark as GTY(()).
14611 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
14612 (spu_builtin_decls): New static variable.
14613 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
14614 (spu_init_builtins): Likewise.
14615 (spu_builtin_mul_widen_even): Likewise.
14616 (spu_builtin_mul_widen_odd): Likewise.
14617 (spu_builtin_mask_for_load): Likewise.
14618 (spu_builtin_vec_perm): Likewise.
14619 * config/spu/spu-c.c: Include "target.h".
14620 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
14621 of using spu_builtins[].fndecl.
14623 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14625 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
14626 imply -minterlink-mips16.
14628 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14630 * config/mips/mips.h (mips16_globals): Declare.
14631 (SWITCHABLE_TARGET): Define.
14632 * config/mips/mips.c: Include target-globals.h.
14633 (mips16_globals): New variable.
14634 (mips_set_mips16_mode): Use save_target_globals and
14635 restore_target_globals instead of target_reinit.
14637 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14639 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
14640 to say that the function can be called more than once.
14641 * target-globals.c (save_target_globals): Call init_reg_sets.
14643 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14645 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
14646 * bb-reorder.h: New file.
14647 * bb-reorder.c (default_target_bb_reorder): New variable.
14648 (this_target_bb_reorder): New conditional variable.
14649 (uncond_jump_length): Redefine as a macro.
14650 * target-globals.h (this_target_bb_reorder): Declare.
14651 (target_globals): Add a bb_reorder field.
14652 (restore_target_globals): Copy the bb_reorder field to
14653 this_target_bb-reorder.
14654 * target-globals.c: Include bb-reorder.h.
14655 (default_target_globals): Initialize the bb_reorder field.
14656 (save_target_globals): Likewise.
14658 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14660 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
14661 * gcse.h: New file.
14662 * gcse.c: Include gcse.h.
14663 (default_target_gcse): New variable.
14664 (this_target_gcse): New conditional variable.
14665 (can_copy): Redefine as a macro.
14666 (can_copy_init_p): New macro.
14667 (can_copy_p): Remove can_copy_init_p.
14668 * target-globals.h (this_target_gcse): Declare.
14669 (target_globals): Add a gcse field.
14670 (restore_target_globals): Copy the gcse field to this_target_gcse.
14671 * target-globals.c: Include gcse.h.
14672 (default_target_globals): Initialize the gcse field.
14673 (save_target_globals): Likewise.
14675 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14677 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
14678 and x_ira_prohibited_mode_move_regs_initialized_p.
14679 (ira_prohibited_mode_move_regs): Redefine as a macro.
14680 * ira.c (ira_prohibited_mode_move_regs): Delete.
14681 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
14683 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14685 * reload.h (target_reload): Add x_cached_reg_save_code and
14686 x_cached_reg_restore_code.
14687 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
14688 Redefine as macros.
14690 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14692 * Makefile.in (target-globals.o): Depend on builtins.h.
14693 * builtins.h: New file.
14694 * builtins.c: Include builtins.h.
14695 (default_target_builtins): New variable.
14696 (this_target_builtins): New conditional variable.
14697 (apply_args_mode, apply_result_mode): Redefine as macros.
14698 * target-globals.h (this_target_builtins): Declare.
14699 (target_globals): Add a builtins field.
14700 (restore_target_globals): Copy the builtins field to
14701 this_target_builtins.
14702 * target-globals.c: Include builtins.h.
14703 (default_target_globals): Initialize the builtins field.
14704 (save_target_globals): Likewise.
14706 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14708 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
14709 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
14711 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
14712 (alg_hash, alg_hash_used_p): New macros.
14713 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
14714 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
14715 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
14717 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14719 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
14720 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
14721 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
14722 (this_op_costs, costs_classes): Redefine as macros.
14723 (record_reg_classes): Don't take op_costs as a parameter.
14724 (record_operand_costs): Likewise. Update calls to record_reg_classes.
14725 (scan_one_insn): Update call to record_operand_costs.
14727 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14729 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
14730 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
14731 (target_ira_int): New structure.
14732 (default_target_ira_int): Declare.
14733 (this_target_ira_int): Declare as a variable or define as a macro.
14734 (ira_reg_mode_hard_regset, ira_register_move_cost)
14735 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
14736 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
14737 (prohibited_class_mode_regs, ira_important_classes_num)
14738 (ira_important_classes, ira_reg_class_intersect)
14739 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
14740 (ira_reg_class_union): Redefine as macros.
14741 * ira.h (target_ira): New structure.
14742 (default_target_ira): Declare.
14743 (this_target_ira): Declare as a variable or define as a macro.
14744 (ira_available_class_regs, ira_hard_regno_cover_class)
14745 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
14746 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
14747 (ira_class_hard_regs_num): Redefine as macros.
14748 * ira.c (default_target_ira, default_target_ira_int): New variables.
14749 (this_target_ira, this_target_ira_int): New conditional variables.
14750 (ira_reg_mode_hard_regset, ira_memory_move_cost)
14751 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
14752 (ira_class_subset_p): Delete.
14753 (no_unit_alloc_regs): Redefine as a macro.
14754 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
14755 (ira_class_hard_regs_num, ira_class_hard_reg_index)
14756 (ira_available_class_regs): Delete.
14757 (alloc_reg_class_subclasses): Redefine as a macro.
14758 (ira_reg_class_cover_size, ira_reg_class_cover)
14759 (ira_important_classes_num, ira_important_classes)
14760 (ira_important_class_nums, ira_class_translate): Delete.
14761 (cover_class_order): Document the variable's lifetime.
14762 (reorder_important_classes): Don't set ira_important_class_nums.
14763 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
14764 (ira_reg_class_super_classes, ira_reg_class_union)
14765 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
14767 (setup_reg_class_nregs): Don't set ira_max_regs.
14768 (prohibited_class_mode_regs): Delete.
14769 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
14770 (target_globals): Add ira and ira_int fields.
14771 (restore_target_globals): Copy the ira field to this_target_ira
14772 and the ira_int field to this_target_ira_int.
14773 * target-globals.c: Include ira-int.h.
14774 (default_target_globals): Initialize the ira and ira_int fields.
14775 (save_target_globals): Likewise.
14777 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14779 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
14780 * cfgloop.h (target_cfgloop): New structure.
14781 (default_target_cfgloop): Declare.
14782 (this_target_cfgloop): Declare as a variable or define as a macro.
14783 (target_avail_regs, target_clobbered_regs, target_res_regs)
14784 (target_reg_cost, target_spill_cost): Redefine as macros.
14785 * cfgloopanal.c (default_target_cfgloop): New variable.
14786 (this_target_cfgloop): New conditional variable.
14787 (target_avail_regs, target_clobbered_regs, target_res_regs)
14788 (target_reg_cost, target_spill_cost): Delete.
14789 * target-globals.h (this_target_cfgloop): Declare.
14790 (target_globals): Add a cfgloop field.
14791 (restore_target_globals): Copy the cfgloop field to
14792 this_target_cfgloop.
14793 * target-globals.c: Include cfgloop.h.
14794 (default_target_globals): Initialize the cfgloop field.
14795 (save_target_globals): Likewise.
14797 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14799 * regs.h (target_regs): Add x_direct_load, x_direct_store and
14800 x_float_extend_from_mem.
14801 (direct_load, direct_store, float_extend_from_mem): New macros.
14802 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
14804 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14806 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
14807 (target-globals.o): Depend on $(LIBFUNCS_H).
14808 * libfuncs.h: Include hashtab.h.
14809 (libfunc_entry): Moved from optabs.c.
14810 (target_libfuncs): New structure.
14811 (default_target_libfuncs): Declare.
14812 (this_target_libfuncs): Declare as a variable or define as a macro.
14813 (libfunc_table): Redefine as a macro.
14814 * optabs.c (default_target_libfuncs): New variable.
14815 (this_target_libfuncs): New conditional variable.
14816 (libfunc_table): Delete.
14817 (libfunc_entry): Moved to optabs.h.
14818 (libfunc_hash): Redefine as a macro.
14819 (hash_libfunc, eq_libfunc): Fix comments.
14820 (init_optabs): Use libfunc_hash to detect cases where the function
14821 has already been called. Clear the hash table instead of
14823 * target-globals.h (this_target_libfuncs): Declare.
14824 (target_globals): Add a libfuncs field.
14825 (restore_target_globals): Copy the libfuncs field to
14826 this_target_libfuncs.
14827 * target-globals.c: Include libfuncs.h.
14828 (default_target_globals): Initialize the libfuncs field.
14829 (save_target_globals): Likewise.
14831 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14833 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
14834 in all dependency lists.
14836 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14838 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
14839 * optabs.h (target_optabs): New structure.
14840 (default_target_optabs): Declare.
14841 (this_target_optabs): Declare as a variable or define as a macro.
14842 (optab_table, convert_optab_table, direct_optab_table): Redefine
14844 * optabs.c (default_target_optabs): New variable.
14845 (this_target_optabs): New conditional variable.
14846 (optab_table, convert_optab_table, direct_optab_table): Delete.
14847 * target-globals.h (this_target_optabs): Declare.
14848 (target_globals): Add a optabs field.
14849 (restore_target_globals): Copy the optabs field to
14850 this_target_optabs.
14851 * target-globals.c: Include expr.h and optabs.h.
14852 (default_target_globals): Initialize the optabs field.
14853 (save_target_globals): Likewise.
14855 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14857 * flags.h (target_flagstate): Add x_flag_excess_precision.
14858 (flag_excess_precision): Redefine as a macro.
14859 * toplev.c (flag_excess_precision): Delete.
14861 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14863 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
14864 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
14865 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
14866 (no_caller_save_reg_set): Redefine as a macro.
14867 * reload.h (target_reload): Add x_caller_save_initialized_p and
14869 (caller_save_initialized_p): Redefine as a macro.
14870 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
14871 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
14872 (regno_save_mode): Redefine as a macro.
14874 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14876 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
14877 * expmed.h: New file.
14878 * expmed.c (default_target_costs): New variable.
14879 (this_target_costs): New conditional variable.
14880 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
14881 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
14882 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
14883 * target-globals.h (this_target_expmed): Declare.
14884 (target_globals): Add a expmed field.
14885 (restore_target_globals): Copy the expmed field to
14886 this_target_expmed.
14887 * target-globals.c: Include expmed.h.
14888 (default_target_globals): Initialize the expmed field.
14889 (save_target_globals): Likewise.
14891 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14893 * Makefile.in (target-globals.o): Depend on reload.h.
14894 * reload.h (target_reload): New structure.
14895 (default_target_reload): Declare.
14896 (this_target_reload): Declare as a variable or define as a macro.
14897 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
14898 * reload1.c (default_target_reload): New variable
14899 (this_target_reload): New conditional variable.
14900 (indirect_symref_ok, double_reg_address_ok): Delete.
14901 (spill_indirect_levels): Redefine as a macro.
14902 * target-globals.h (this_target_reload): Declare.
14903 (target_globals): Add a reload field.
14904 (restore_target_globals): Copy the reload field to
14905 this_target_reload.
14906 * target-globals.c: Include hard-reg-set.h.
14907 (default_target_globals): Initialize the reload field.
14908 (save_target_globals): Likewise.
14910 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14912 * rtl.h (target_rtl): Add x_static_reg_base_value.
14913 * alias.c (static_reg_base_value): Redefine as a macro.
14915 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14917 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
14918 (GTFILES): Remove reginfo.c.
14919 * rtl.h (target_rtl): Add x_top_of_stack.
14920 (top_of_stack): New macro.
14921 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
14922 (top_of_stack): Delete.
14924 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14926 * regs.h (target_regs): Add x_hard_regs_of_mode,
14927 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
14928 x_may_move_out_cost and x_last_mode_for_init_move_cost.
14929 (have_regs_of_mode, contains_reg_of_mode, move_cost)
14930 (may_move_in_cost, may_move_out_cost): Redefine as macros.
14931 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
14932 (may_move_in_cost, may_move_out_cost): Delete.
14933 (last_mode_for_init_move_cost): Redefine as a macro.
14935 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14937 * hard-reg-set.h (target_hard_regs): New structure.
14938 (default_target_hard_regs): Declare.
14939 (this_target_hard_regs): Declare as a variable or define as a macro.
14940 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
14941 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
14942 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
14943 (reg_class_size, reg_class_subclasses, reg_class_subunion)
14944 (reg_class_superunion, reg_names): Redefine as macros.
14945 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
14946 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
14947 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
14948 (reg_class_contents, reg_class_size, reg_class_subclasses)
14949 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
14950 (default_target_hard_regs): New variable
14951 (this_target_hard_regs, initial_call_really_used_regs)
14952 (initial_reg_alloc_order): New conditional variables.
14953 (initial_reg_names): New variable.
14954 (init_reg_sets): Assert that initial_call_really_used_regs,
14955 initial_reg_alloc_order and initial_reg_names
14956 are all the same size as their variable counterparts. Use them to
14957 initialize those counterparts.
14958 * target-globals.h (this_target_hard_regs): Declare.
14959 (target_globals): Add a hard_regs field.
14960 (restore_target_globals): Copy the hard_regs field to
14961 this_target_hard_regs.
14962 * target-globals.c: Include hard-reg-set.h.
14963 (default_target_globals): Initialize the hard_regs field.
14964 (save_target_globals): Likewise.
14966 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14968 * Makefile.in (target-globals.o): Depend on $(RTL_H).
14969 * rtl.h (target_rtl): New structure.
14970 (default_target_rtl): Declare.
14971 (this_target_rtl): Declare as a variable or define as a macro.
14972 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
14973 Redefine as macros.
14974 * emit-rtl.c (default_target_rtl): New variable.
14975 (this_target_rtl): New conditional variable.
14976 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
14977 (return_address_pointer_rtx): Delete.
14978 (initial_regno_reg_rtx): New macro.
14979 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
14980 (init_emit_regs): Likewise.
14981 * target-globals.h (this_target_rtl): Declare.
14982 (target_globals): Add a rtl field.
14983 (restore_target_globals): Copy the rtl field to this_target_rtl.
14984 * target-globals.c: Include rtl.h.
14985 (default_target_globals): Initialize the rtl field.
14986 (save_target_globals): Likewise.
14988 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14990 * Makefile.in (target-globals.o): Depend on $(REGS_H).
14991 * regs.h (target_reg_modes): New structure.
14992 (default_target_reg_modes): Declare.
14993 (this_target_reg_modes): Declare as a variable or define as a macro.
14994 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
14995 * reginfo.c (default_target_reg_modes): New variable.
14996 (this_target_reg_modes): New conditional variable.
14997 (hard_regno_nregs, reg_raw_mode): Delete.
14998 * target-globals.h (this_target_regs): Declare.
14999 (target_globals): Add a regs field.
15000 (restore_target_globals): Copy the regs field to this_target_regs.
15001 * target-globals.c: Include regs.h.
15002 (default_target_globals): Initialize the regs field.
15003 (save_target_globals): Likewise.
15005 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15007 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
15008 * doc/tm.texi: Regenerate.
15009 * Makefile.in (OBJS-common): Add target-globals.o.
15010 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
15011 and target-globals.h.
15012 (target-globals.o): New rule.
15013 (GTFILES): Include $(srcdir)/target-globals.h.
15014 * defaults.h (SWITCHABLE_TARGET): Define.
15015 * gengtype.c (open_base_files): Add target-globals.h to the
15017 * target-globals.h: New file.
15018 * target-globals.c: Likewise.
15020 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
15021 * flags.h (target_flag_state): New structure.
15022 (default_target_flag_state): Declare.
15023 (this_target_flag_state): Declare as a variable or define as a macro.
15024 (align_loops_log): Redefine as a macro.
15025 (align_loops_max_skip, align_jumps_log): Likewise.
15026 (align_jumps_max_skip, align_labels_log): Likewise.
15027 (align_labels_max_skip, align_functions_log): Likewise.
15028 * toplev.c (default_target_flag_state): New variable.
15029 (this_target_flag_state): New conditional variable.
15030 (align_loops_log): Delete.
15031 (align_loops_max_skip, align_jumps_log): Likewise.
15032 (align_jumps_max_skip, align_labels_log): Likewise.
15033 (align_labels_max_skip, align_functions_log): Likewise.
15034 * target-globals.h (this_target_flag_state): Declare.
15035 (target_globals): Add a flag_state field.
15036 (restore_target_globals): Copy the flag_state field to
15037 this_target_flag_state.
15038 * target-globals.c: Include flags.h.
15039 (default_target_globals): Initialize the flag_state field.
15040 (save_target_globals): Likewise.
15042 2010-07-12 Jie Zhang <jie@codesourcery.com>
15044 * postreload.c (reg_symbol_ref[]): New.
15045 (move2add_use_add2_insn): New.
15046 (move2add_use_add3_insn): New.
15047 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
15048 (move2add_note_store): Likewise.
15050 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
15052 PR rtl-optimization/44752
15053 * genautomata.c (main): Don't emit an empty file even if there
15056 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15058 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
15059 ix86_solaris_return_in_memory.
15060 * config/i386-protos.h: Reflect this.
15061 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
15062 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
15064 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
15066 2010-07-12 Jie Zhang <jie@codesourcery.com>
15068 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
15069 align the stack when it's going to be saved.
15071 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15074 * config/host-solaris.c (mmap_fixed): New function.
15075 (sol_gt_pch_get_address): Use it.
15076 (sol_gt_pch_use_address): Likewise.
15078 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15080 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
15081 pentiumpro on Solaris 8 and 9/x86.
15082 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
15083 Document SSE/SSE2 support.
15084 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
15086 2010-07-12 Andi Kleen <ak@linux.intel.com>
15088 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
15089 instead of gcc_assert to print better error message for multiple
15092 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
15094 * config/i386/i386.c (ix86_asm_output_function_label): Change format
15095 string placeholder from 0x%x to %#x.
15096 (ix86_code_end): Use putc to output '\n'.
15097 (ix86_print_operand) <case ';'>: Use putc to output ';'.
15099 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
15101 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
15102 in directive -export.
15104 2010-07-10 Anatoly Sokolov <aesok@post.ru>
15106 * reginfo.h (reg_classes_intersect_p): Change arguments type to
15108 * rtl.h (reg_classes_intersect_p): Adjust prototype.
15110 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
15112 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
15113 rs6000_memory_move_cost): Remove
15114 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
15115 TARGET_MEMORY_MOVE_COST): Define.
15116 (rs6000_register_move_cost): Make static. Change arguments type from
15117 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
15118 (rs6000_memory_move_cost): Make static. Change arguments type from
15119 'enum reg_class' to reg_class_t.
15121 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
15123 PR middle-end/42505
15124 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
15125 lookup code into....
15126 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
15128 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
15129 * cfgloopanal.c (target_clobbered_regs): Define.
15130 (init_set_costs): Initialize target_clobbered_regs.
15131 (estimate_reg_pressure_cost): Add call_p argument. When true,
15132 adjust the number of available registers to exclude the
15133 call-clobbered registers.
15134 * cfgloop.h (target_clobbered_regs): Declare.
15135 (estimate_reg_pressure_cost): Adjust declaration.
15136 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
15137 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
15138 (determine_set_costs): Dump target_clobbered_regs.
15139 (loop_body_includes_call): New function.
15140 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
15141 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
15142 call_p flag through.
15143 (best_gain_for_invariant): Likewise.
15144 (find_invariants_to_move): Likewise.
15145 (move_single_loop_invariants): Likewise, using already-computed
15148 2010-07-10 Richard Guenther <rguenther@suse.de>
15149 Joern Rennecke <joern.rennecke@embecosm.com>
15152 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
15153 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
15154 unless they have DECL_IGNORED_P set.
15156 2010-07-10 Richard Guenther <rguenther@suse.de>
15159 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
15161 (gimple_types_compatible_p): Similar to pointed-to
15162 types allow and merge a mix of complete and incomplete aggregate.
15163 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
15164 (iterative_hash_gimple_type): Adjust for that.
15166 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
15168 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
15170 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
15173 * config/darwin.c (output_objc_section_asm_op): Save and restore
15174 section when outputting ObjC section list.
15176 2010-07-09 Jan Hubicka <jh@suse.cz>
15178 * lto-streamer-out.c (produce_symtab): Do not write alias
15179 cgraph/varpool nodes.
15181 2010-07-09 Jan Hubicka <jh@suse.cz>
15183 * tree-inline.c (declare_return_variable): Fix ICE while
15184 inlining DECL_BY_VALUE function not in SSA form
15186 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
15188 PR tree-optimization/44576
15189 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
15190 New. Pull out from is_loop_prefetching_profitable to implement
15191 the trip count to ahead ratio heuristic.
15192 (mem_ref_count_reasonable_p): New. Pull out from
15193 is_loop_prefetching_profitable to implement the instruction to
15194 memory reference ratio heuristic. Also consider not reasonable if
15195 the memory reference count is above a threshold (to avoid
15196 explosive compilation time.
15197 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
15198 is_loop_prefetching_profitable to implement the instruction to
15199 prefetch ratio heuristic.
15200 (is_loop_prefetching_profitable): Removed.
15201 (loop_prefetch_arrays): Distribute the cost analysis across the
15202 function to allow early exit of the prefetch analysis.
15203 is_loop_prefetching_profitable is splitted into three functions,
15204 with each one called as early as possible.
15205 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
15206 number of memory references in a loop is considered too many.
15208 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
15210 * reload.c (find_reloads): Don't clear badop if we have a winreg
15211 alternative, but not win, and the class only has fixed regs.
15212 * hard-reg-set.h (class_only_fixed_regs): Declare.
15213 * reginfo.c (class_only_fixed_regs): New array.
15214 (init_reg_sets_1): Initialize it.
15215 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
15216 discourage alternatives using the stack pointer.
15218 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
15220 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
15222 * config/arm/arm.md (cbranchqi4): Fix array size.
15223 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
15224 calculating length.
15226 2010-07-09 Richard Guenther <rguenther@suse.de>
15228 * gimple.c (struct type_fixup_s): New struct and VEC type.
15229 (gimple_register_type_fixups): New static global.
15230 (gimple_queue_type_fixup): New function.
15231 (gimple_types_compatible_p): Queue type fixups instead of
15232 applying them here.
15233 (gimple_register_type): Apply queued fixups for the
15234 canonical type. Empty the type fixup queue.
15236 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
15238 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
15239 * configure: Regenerate.
15240 * config.in: Ditto.
15242 2010-07-09 Jakub Jelinek <jakub@redhat.com>
15243 Denys Vlasenko <dvlasenk@redhat.com>
15244 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
15246 PR tree-optimization/28632
15247 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
15248 (extract_range_from_binary_expr): Further optimize
15249 BIT_AND_EXPR and BIT_IOR_EXPR.
15251 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
15253 * tree-if-conv.c (fold_or_predicates): New.
15254 (add_to_predicate_list): Call it.
15256 2010-07-09 Richard Guenther <rguenther@suse.de>
15258 PR middle-end/44890
15259 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
15260 if base is a pointer.
15261 * tree-cfg.c (verify_expr): Update MEM_REF checking.
15263 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
15266 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
15267 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
15268 builtin mask for load/store builtins.
15270 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
15272 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
15274 * configure: Regenerate.
15275 * config/i386/i386.c (ix86_print_operand) <case ';'>:
15276 Remove TARGET_MACHO.
15278 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
15280 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
15282 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
15284 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
15286 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
15288 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
15290 * config/picochip/picochip.md (commsTestPort): Emit more
15291 efficient sequence for tstport instruction.
15293 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
15295 * config/i386/i386.c (ix86_veclib_handler): Make static.
15297 2010-07-09 Richard Guenther <rguenther@suse.de>
15299 PR tree-optimization/44852
15300 * tree-ssa-alias.c: Include toplev.h for exact_log2.
15301 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
15303 (indirect_refs_may_alias_p): Likewise.
15304 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
15306 2010-07-09 Richard Guenther <rguenther@suse.de>
15308 PR tree-optimization/44882
15309 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
15311 (vectorizable_load): Likewise.
15313 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
15316 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
15317 All callers changed.
15318 Handle the case when we're called for the epilogue.
15319 (thumb_unexpanded_epilogue): Use it.
15320 (thumb1_expand_epilogue): Likewise.
15322 2010-07-09 Jakub Jelinek <jakub@redhat.com>
15324 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
15325 both ranges are range_int_cst_p with non-negative minimum,
15326 try harder to derive smaller range.
15328 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
15330 * genrecog.c: Include diagnostic-core.h before toplev.h.
15331 * genoutput.c: Likewise.
15332 * genextract.c: Likewise.
15333 * genautomata.c: Likewise.
15334 * genemit.c: Likewise.
15335 * genpeep.c: Likewise.
15336 * genattrtab.c: Likewise.
15337 * genconditions.c: Likewise.
15338 * genpreds.c: Likewise.
15340 2010-07-08 Andi Kleen <ak@linux.intel.com>
15342 * lto-section-in.c (lto_section_name): Add missing comma.
15344 2010-07-08 Anatoly Sokolov <aesok@post.ru>
15346 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
15347 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
15348 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
15349 (ia64_override_options): Rename to...
15350 (ia64_option_override): ... this one. Make static.
15352 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15354 PR middle-end/44843
15355 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
15356 pointed-to type of the offset in a MEM_REF to compute the alignment.
15358 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
15360 * final.c (final_scan_insn): Replace
15361 TARGET_UNWIND_INFO macro check by unwind_emit
15363 * targhooks.c (default_unwind_emit): Removed.
15364 * targhooks.h (default_unwind_emit): Likewise.
15365 * target.def (unwind_emit): Set default value to NULL.
15367 * config/i386/i386-protos.h (ix86_asm_output_function_label):
15369 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
15370 for NULL fntype argument and allow 64-bit targets.
15371 (ix86_asm_output_function_label): New function.
15372 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
15373 (ix86_handle_fndecl_attribute): Likewise.
15374 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
15375 * doc/doc/tm.texi: Regenerated.
15376 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
15377 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
15378 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
15379 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
15380 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
15381 * config/elfos.h: Likewise.
15382 * config/i386/cygming.h: Likewise.
15383 * config/netbsd-aout.h: Likewise.
15384 * config/openbsd.h: Likewise.
15385 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
15386 by ix86_asm_output_function_label function call.
15387 * varasm.c (assemble_start_function): Use
15388 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
15390 2010-07-08 Jan Hubicka <jh@suse.cz>
15392 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
15394 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
15396 * ipa-cp.c (ipcp_estimate_growth): Use it.
15397 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
15400 2010-07-08 Jan Hubicka <jh@suse.cz>
15402 * tree-inline.c (declare_return_variable): Allocate annotation for new
15405 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
15407 PR tree-optimization/44710
15408 * tree-if-conv.c (parse_predicate): New.
15409 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
15410 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
15412 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
15414 * common.opt (ftree-loop-if-convert): New flag.
15415 * doc/invoke.texi (ftree-loop-if-convert): Documented.
15416 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
15417 when flag_tree_loop_if_convert is set.
15419 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
15421 * config/i386/i386.c: Use short syntax for function calls
15422 through function pointers.
15423 * config/i386/i386.md: Ditto.
15425 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15427 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
15429 2010-07-08 Richard Guenther <rguenther@suse.de>
15431 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
15432 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
15434 2010-07-08 Jakub Jelinek <jakub@redhat.com>
15436 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
15437 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
15438 (loc_list_from_tree): Likewise.
15439 (output_loc_operands): Handle outputting DW_OP_const[48]u
15440 with loc->dtprel set.
15441 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
15443 2010-07-08 Jan Hubicka <jh@suse.cz>
15445 * ipa.c: Include pointer-set.h
15446 (cgraph_externally_visible_p): New attribute ALIASED;
15447 when in LTO, hidden symbols are local unless they are aliased.
15448 (function_and_variable_visibility): Compute aliased nodes;
15449 handle LTO and hidden symbol on functions and vars.
15450 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
15451 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
15453 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15455 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15456 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15457 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15458 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15459 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15460 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
15461 (ix86_gen_probe_stack_range): Likewise.
15462 (override_options): Set them.
15463 (ix86_target_stack_probe): New function.
15464 (ix86_compute_frame_layout): Force use of push instructions to
15465 save registers if stack checking with probes is enabled.
15466 (get_scratch_register_on_entry): New function.
15467 (release_scratch_register_on_entry): Likewise.
15468 (ix86_adjust_stack_and_probe): Likewise.
15469 (output_adjust_stack_and_probe): Likewise.
15470 (ix86_emit_probe_stack_range): Likewise.
15471 (output_probe_stack_range): Likewise.
15472 (ix86_expand_prologue): Emit stack checking code if static built-in
15473 stack checking is enabled.
15474 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
15475 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
15476 (output_adjust_stack_and_probe): Likewise.
15477 (output_probe_stack_range): Likewise.
15478 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15479 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
15480 TARGET_STACK_PROBE.
15481 (allocate_stack_worker_64): Likewise.
15482 (allocate_stack): Likewise.
15483 (adjust_stack_and_probe): New insn.
15484 (probe_stack_range): Likewise.
15486 2010-07-08 Richard Guenther <rguenther@suse.de>
15488 PR tree-optimization/44831
15489 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
15490 a MEM_REF preserving TBAA info of the original dereference.
15491 Dereference the original pointer if the address is not invariant.
15492 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
15493 at least one invariant address that we are going to dereference.
15495 2010-07-08 Richard Guenther <rguenther@suse.de>
15497 PR tree-optimization/44861
15498 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
15499 information when building MEM_REFs.
15500 (vectorizable_load): Likewise.
15501 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
15503 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15505 * config/sol2-c.c: Do not include diagnostic-core.h.
15507 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15510 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
15511 with respect to current_function_decl. Pass decl of the function.
15512 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
15513 * ipa-inline.c (compute_inline_parameters): Pass decl to
15514 estimated_stack_frame_size.
15516 2010-07-08 Richard Guenther <rguenther@suse.de>
15518 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
15520 (valueize_refs): Call it.
15522 2010-07-08 Richard Guenther <rguenther@suse.de>
15524 PR rtl-optimization/44838
15525 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
15526 SSA form do not use pointer equivalence.
15528 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15530 * dwarf2out.c (AT_linkage_name): Delete.
15531 (add_linkage_attr): New function.
15532 (add_linkage_name): Call it to emit the linkage attribute.
15533 (dwarf2out_finish): Likewise.
15534 (move_linkage_attr): Explicitly accept both attribute variants.
15536 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
15538 * toplev.h: Do not include diagnostic-core.h.
15539 Include diagnostic-core.h in every file that includes toplev.h.
15540 * c-tree.h: Do not include toplev.h.
15541 * pretty-print.h: Update comment.
15542 * Makefile.in: Update dependencies.
15543 * alias.c: Include diagnostic-core.h in every file that includes
15545 * attribs.c: Likewise.
15546 * auto-inc-dec.c: Likewise.
15547 * bb-reorder.c: Likewise.
15548 * bt-load.c: Likewise.
15549 * caller-save.c: Likewise.
15550 * calls.c: Likewise.
15552 * cfganal.c: Likewise.
15553 * cfgbuild.c: Likewise.
15554 * cfgcleanup.c: Likewise.
15555 * cfghooks.c: Likewise.
15556 * cfgloop.c: Likewise.
15557 * combine.c: Likewise.
15558 * config/alpha/alpha.c: Likewise.
15559 * config/arc/arc.c: Likewise.
15560 * config/arm/arm.c: Likewise.
15561 * config/arm/pe.c: Likewise.
15562 * config/avr/avr.c: Likewise.
15563 * config/bfin/bfin.c: Likewise.
15564 * config/cris/cris.c: Likewise.
15565 * config/crx/crx.c: Likewise.
15566 * config/darwin-c.c: Likewise.
15567 * config/darwin.c: Likewise.
15568 * config/fr30/fr30.c: Likewise.
15569 * config/frv/frv.c: Likewise.
15570 * config/h8300/h8300.c: Likewise.
15571 * config/host-darwin.c: Likewise.
15572 * config/i386/i386.c: Likewise.
15573 * config/i386/netware.c: Likewise.
15574 * config/i386/nwld.c: Likewise.
15575 * config/i386/winnt-cxx.c: Likewise.
15576 * config/i386/winnt-stubs.c: Likewise.
15577 * config/i386/winnt.c: Likewise.
15578 * config/ia64/ia64-c.c: Likewise.
15579 * config/ia64/ia64.c: Likewise.
15580 * config/iq2000/iq2000.c: Likewise.
15581 * config/lm32/lm32.c: Likewise.
15582 * config/m32c/m32c-pragma.c: Likewise.
15583 * config/m32c/m32c.c: Likewise.
15584 * config/m32r/m32r.c: Likewise.
15585 * config/m68hc11/m68hc11.c: Likewise.
15586 * config/m68k/m68k.c: Likewise.
15587 * config/mcore/mcore.c: Likewise.
15588 * config/mep/mep-pragma.c: Likewise.
15589 * config/mep/mep.c: Likewise.
15590 * config/mmix/mmix.c: Likewise.
15591 * config/mn10300/mn10300.c: Likewise.
15592 * config/moxie/moxie.c: Likewise.
15593 * config/pa/pa.c: Likewise.
15594 * config/pdp11/pdp11.c: Likewise.
15595 * config/picochip/picochip.c: Likewise.
15596 * config/rs6000/rs6000-c.c: Likewise.
15597 * config/rs6000/rs6000.c: Likewise.
15598 * config/rx/rx.c: Likewise.
15599 * config/s390/s390.c: Likewise.
15600 * config/score/score.c: Likewise.
15601 * config/score/score3.c: Likewise.
15602 * config/score/score7.c: Likewise.
15603 * config/sh/sh.c: Likewise.
15604 * config/sh/symbian-base.c: Likewise.
15605 * config/sh/symbian-c.c: Likewise.
15606 * config/sh/symbian-cxx.c: Likewise.
15607 * config/sol2-c.c: Likewise.
15608 * config/sol2.c: Likewise.
15609 * config/sparc/sparc.c: Likewise.
15610 * config/spu/spu.c: Likewise.
15611 * config/stormy16/stormy16.c: Likewise.
15612 * config/v850/v850-c.c: Likewise.
15613 * config/v850/v850.c: Likewise.
15614 * config/vax/vax.c: Likewise.
15615 * config/vxworks.c: Likewise.
15616 * config/xtensa/xtensa.c: Likewise.
15617 * convert.c: Likewise.
15619 * cselib.c: Likewise.
15620 * dbgcnt.c: Likewise.
15621 * dbxout.c: Likewise.
15623 * dominance.c: Likewise.
15624 * emit-rtl.c: Likewise.
15625 * explow.c: Likewise.
15626 * expmed.c: Likewise.
15627 * fixed-value.c: Likewise.
15628 * fold-const.c: Likewise.
15629 * fwprop.c: Likewise.
15630 * gcse.c: Likewise.
15631 * ggc-common.c: Likewise.
15632 * ggc-page.c: Likewise.
15633 * ggc-zone.c: Likewise.
15634 * gimple-low.c: Likewise.
15635 * gimplify.c: Likewise.
15636 * graph.c: Likewise.
15637 * haifa-sched.c: Likewise.
15638 * ifcvt.c: Likewise.
15639 * implicit-zee.c: Likewise.
15640 * integrate.c: Likewise.
15641 * ira-build.c: Likewise.
15642 * ira-color.c: Likewise.
15643 * ira-conflicts.c: Likewise.
15644 * ira-costs.c: Likewise.
15645 * ira-lives.c: Likewise.
15647 * lists.c: Likewise.
15648 * loop-doloop.c: Likewise.
15649 * loop-iv.c: Likewise.
15650 * lto-opts.c: Likewise.
15651 * lto-symtab.c: Likewise.
15652 * main.c: Likewise.
15653 * modulo-sched.c: Likewise.
15654 * optabs.c: Likewise.
15655 * params.c: Likewise.
15656 * plugin.c: Likewise.
15657 * postreload-gcse.c: Likewise.
15658 * postreload.c: Likewise.
15659 * predict.c: Likewise.
15660 * profile.c: Likewise.
15661 * real.c: Likewise.
15662 * regcprop.c: Likewise.
15663 * reginfo.c: Likewise.
15664 * regmove.c: Likewise.
15665 * reorg.c: Likewise.
15666 * resource.c: Likewise.
15668 * rtlanal.c: Likewise.
15669 * sched-deps.c: Likewise.
15670 * sched-ebb.c: Likewise.
15671 * sched-rgn.c: Likewise.
15672 * sdbout.c: Likewise.
15673 * sel-sched-dump.c: Likewise.
15674 * sel-sched-ir.c: Likewise.
15675 * simplify-rtx.c: Likewise.
15676 * stmt.c: Likewise.
15677 * stor-layout.c: Likewise.
15678 * store-motion.c: Likewise.
15679 * targhooks.c: Likewise.
15680 * tree-cfg.c: Likewise.
15681 * tree-cfgcleanup.c: Likewise.
15682 * tree-dump.c: Likewise.
15683 * tree-eh.c: Likewise.
15684 * tree-inline.c: Likewise.
15685 * tree-nomudflap.c: Likewise.
15686 * tree-object-size.c: Likewise.
15687 * tree-optimize.c: Likewise.
15688 * tree-outof-ssa.c: Likewise.
15689 * tree-phinodes.c: Likewise.
15690 * tree-profile.c: Likewise.
15691 * tree-ssa-ccp.c: Likewise.
15692 * tree-ssa-coalesce.c: Likewise.
15693 * tree-ssa-live.c: Likewise.
15694 * tree-ssa-loop-niter.c: Likewise.
15695 * tree-ssa-loop-prefetch.c: Likewise.
15696 * tree-ssa-loop.c: Likewise.
15697 * tree-ssa-structalias.c: Likewise.
15698 * tree-ssa-uninit.c: Likewise.
15699 * tree-ssa.c: Likewise.
15700 * tree-vect-data-refs.c: Likewise.
15701 * tree-vect-loop-manip.c: Likewise.
15702 * tree-vect-loop.c: Likewise.
15703 * tree-vect-patterns.c: Likewise.
15704 * tree-vect-stmts.c: Likewise.
15705 * tree-vrp.c: Likewise.
15706 * varasm.c: Likewise.
15709 * xcoffout.c: Likewise.
15711 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
15713 * gengtype.c (write_field_root): New function.
15714 (write_root): Use it.
15716 2010-07-07 Wei Guozhi <carrot@google.com>
15718 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15719 of lowest bits to lshift/compare): Add a missing line.
15721 2010-07-07 Wei Guozhi <carrot@google.com>
15723 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15724 of lowest bits to lshift/compare): New.
15726 2010-07-07 Tom Tromey <tromey@redhat.com>
15728 * doc/tm.texi: Update.
15729 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
15731 * target.def (want_debug_pub_sections): New hook.
15732 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
15733 * dwarf2out.c (add_pubname_string): Check
15734 targetm.want_debug_pub_sections.
15735 (add_pubname): Likewise.
15736 (add_pubtype): Likewise.
15738 2010-07-07 Jie Zhang <jie@codesourcery.com>
15740 * genautomata.c (output_automata_list_min_issue_delay_code):
15741 Correctly decompress min_issue_delay.
15743 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15745 PR rtl-optimization/44404
15746 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
15747 possible, use reg_overlap_mentioned_p instead.
15749 2010-07-07 Duncan Sands <baldrick@free.fr>
15751 PR middle-end/41355
15752 * tree.c (build_function_type_skip_args): Copy the original type using
15753 build_distinct_type_copy rather than copy_node.
15755 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15758 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
15760 (ix86_expand_prologue): Likewise.
15761 (ix86_handle_fndecl_attribute): Likewise.
15762 (ix86_asm_declare_function_name): Likewise.
15763 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15764 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15765 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
15766 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
15767 * doc/extend.texi: Likewise.
15769 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15772 * config/i386/i386.md (rdrand<mode>): Changed to expand to
15773 retry if the carry flag isn't valid.
15774 (rdrand<mode>_1): New.
15776 2010-07-07 Richard Guenther <rguenther@suse.de>
15778 PR middle-end/44790
15779 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
15780 for expanding the constant offset for MEM_REFs.
15782 2010-07-07 Richard Guenther <rguenther@suse.de>
15784 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
15785 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
15786 * gimple.h (is_gimple_operand): Remove.
15787 * gimple.c (is_gimple_operand): Likewise.
15788 (walk_gimple_op): Fix wi->val_only setting for calls.
15789 * tree-cfg.c (verify_gimple_call): Fix argument validation.
15790 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
15791 invalid gimple calls.
15793 2010-07-06 Jan Hubicka <jh@suse.cz>
15795 * lto-cgraph.c (output_cgraph): Add missing declaration.
15797 2010-07-06 Jan Hubicka <jh@suse.cz>
15799 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
15802 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
15804 * doc/gimple.texi (GIMPLE_DEBUG): Document.
15805 * doc/rtl.texi (Debug Information): New node.
15806 (NOTE_INSN_VAR_LOCATION): Document.
15807 (debug_insn): Likewise.
15808 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
15810 2010-07-07 Jan Hubicka <jh@suse.cz>
15812 With parts by Richard Guenther.
15814 PR middle-end/44813
15815 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
15816 for functions passed by reference.
15817 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
15818 in memory when passed by reference.
15819 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
15821 * ipa-split.c (split_function): Cleanup way return value is passed;
15822 handle SSA DECL_BY_REFERENCE retvals.
15823 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
15824 DECL_BY_REFERENCE is set.
15825 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
15826 find_what_p_points_to): Handle RESULT_DECL.
15827 * tree-inline.c (declare_return_variable): Get new entry_block argument;
15828 when passing by reference ensure that RESULT_DECL is gimple_val.
15829 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
15830 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
15832 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15834 PR rtl-optimization/44787
15835 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
15836 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
15838 2010-07-06 Jan Hubicka <jh@suse.cz>
15840 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
15841 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
15842 with body can prevail.
15843 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
15844 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
15845 * cgraph.c (cgraph_get_node_or_alias): New function.
15846 * cgraph.h (cgraph_get_node_or_alias): Declare.
15848 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
15850 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
15852 (ix86_expand_prologue): Likewise.
15853 (ix86_handle_fndecl_attribute): Likewise.
15854 (ix86_asm_declare_function_name): New function for
15855 ASM_DECLARE_FUNCTION_NAME.
15856 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
15857 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
15858 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
15859 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
15860 * doc/extend.texi: Adjust documentation about ms_hook_prologue
15863 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15865 * config/i386/i386.md (immediate_operand): New mode attribute.
15867 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
15868 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
15869 using P mode iterator.
15870 (pro_epilogue_adjust_stack_di_2): Rename from
15871 pro_epilogue_adjust_stack_rex64_2.
15873 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
15875 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15877 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
15878 through gen_mov_insv_1 function pointer.
15879 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
15880 gen_truncxf<mode>2 through gen_truncxf function pointer.
15881 (remainder<mode>3): Ditto.
15882 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
15883 (allocate_stack): Call gen_allocate_stack_worker_64 or
15884 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
15886 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
15889 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15891 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
15892 operand constraint instead of <r><i>m.
15894 2010-07-06 Richard Guenther <rguenther@suse.de>
15896 PR middle-end/44828
15897 * convert.c (convert_to_integer): Watch out for overflowing
15900 2010-07-05 Jan Hubicka <jh@suse.cz>
15902 * lto-streamer.c (write_symbol_vec): Rename to ...
15903 (write_symbol) ... this one; write only symbol given and when
15904 present in cache. Sanity check that what is defined is present
15905 in cgraph/varpool with body/finalized decl.
15906 (write_symbols_of_kind): Remove.
15907 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
15908 pairs to produce symtab.
15909 (produce_asm_for_decls): Update call of produce_symtab; don't do so
15910 when doing WPA streaming.
15912 2010-07-05 Jan Hubicka <jh@suse.cz>
15914 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
15915 function is still available to fold into.
15917 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15919 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
15920 * function.h (struct_function): Change type of local_decls field
15922 (add_local_decl): New function.
15923 (FOR_EACH_LOCAL_DECL): New macro.
15924 * cfgexpand.c (init_vars_expansion): Adjust for new type of
15926 (estimated_stack_frame_size): Likewise.
15927 (expand_used_vars): Likewise.
15928 * cgraphbuild.c (build_cgraph_edges): Likewise.
15929 * function.c (instantiate_decls_1): Likewise.
15930 * ipa-struct-reorg.c (build_data_structure): Likewise.
15931 * ipa-type-escape.c (analyze_function): Likewise.
15932 * lto-streamer-in.c (input_function): Likewise.
15933 * lto-streamer-out.c (output_function): Likewise.
15934 * tree-ssa-live.c (remove_unused_locals): Likewise.
15935 * tree.c (free_lang_data_in_decl): Likewise.
15936 (find_decls_types_in_node): Likewise.
15937 * omp-low.c (remove_exit_barrier): Likewise.
15938 (expand_omp_taskreg): Likewise.
15939 (list2chain): Rename to...
15940 (vec2chain): ...this. Adjust.
15941 * cgraphunit.c (assemble_thunk): Call add_local_decl.
15942 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
15943 * gimple-low.c (record_vars_into): Likewise.
15944 * tree-inline.c (remap_decls): Likewise.
15945 (declare_return_variable): Likewise.
15946 (declare_inline_vars): Likewise.
15947 (copy_forbidden): Adjust for new type of cfun->local_decls.
15948 (add_local_variables): New function.
15949 (expand_call_inline): Call it.
15950 (tree_function_versioning): Likewise.
15952 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
15954 AVX Programming Reference (June, 2010)
15955 * config/i386/cpuid.h (bit_F16C): New.
15956 (bit_RDRND): Likewise.
15957 (bit_FSGSBASE): Likewise.
15959 * config/i386/i386-builtin-types.def: Add
15960 "DEF_FUNCTION_TYPE (UINT16)", function types for
15961 float16 <-> float conversions and
15962 "DEF_FUNCTION_TYPE (VOID, UINT64)".
15964 * config/i386/i386-c.c (ix86_target_macros_internal): Support
15965 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
15966 OPTION_MASK_ISA_F16C.
15968 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
15969 (OPTION_MASK_ISA_RDRND_SET): Likewise.
15970 (OPTION_MASK_ISA_F16C_SET): Likewise.
15971 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
15972 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
15973 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
15974 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
15975 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
15976 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
15977 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
15978 (override_options): Handle them.
15979 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
15980 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
15981 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
15982 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
15983 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
15984 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
15985 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
15986 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
15987 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
15988 (bdesc_args): Likewise.
15989 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
15990 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
15991 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
15992 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
15993 Handle non-memory store.
15995 * config/i386/i386.h (TARGET_FSGSBASE): New.
15996 (TARGET_RDRND): Likewise.
15997 (TARGET_F12C): Likewise.
15999 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
16000 (UNSPEC_VCVTPS2PH): Likewise.
16001 (UNSPECV_RDFSBASE): Likewise.
16002 (UNSPECV_RDGSBASE): Likewise.
16003 (UNSPECV_WRFSBASE): Likewise.
16004 (UNSPECV_WRGSBASE): Likewise.
16005 (UNSPECV_RDRAND): Likewise.
16006 (rdfsbase<mode>): Likewise.
16007 (rdgsbase<mode>): Likewise.
16008 (wrfsbase<mode>): Likewise.
16009 (wrgsbase<mode>): Likewise.
16010 (rdrand<mode>): Likewise.
16012 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
16014 * config/i386/immintrin.h (_rdrand_u16): New.
16015 (_rdrand_u32): Likewise.
16016 (_readfsbase_u32): Likewise.
16017 (_readfsbase_u64): Likewise.
16018 (_readgsbase_u32): Likewise.
16019 (_readgsbase_u64): Likewise.
16020 (_writefsbase_u32): Likewise.
16021 (_writefsbase_u64): Likewise.
16022 (_writegsbase_u32): Likewise.
16023 (_writegsbase_u64): Likewise.
16024 (_rdrand_u64): Likewise.
16025 (_cvtsh_ss): Likewise.
16026 (_mm_cvtph_ps): Likewise.
16027 (_mm256_cvtph_ps): Likewise.
16028 (_cvtss_sh): Likewise.
16029 (_mm_cvtps_ph): Likewise.
16030 (_mm256_cvtps_ph): Likewise.
16032 * config/i386/sse.md (vcvtph2ps): New.
16033 (*vcvtph2ps_load): Likewise.
16034 (vcvtph2ps256): Likewise.
16035 (vcvtps2ph): Likewise.
16036 (*vcvtps2ph): Likewise.
16037 (*vcvtps2ph_store): Likewise.
16038 (vcvtps2ph256): Likewise.
16040 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
16042 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
16044 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
16047 * genenums.c (main): Output include of insn-constants.h
16048 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
16050 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
16052 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
16053 (override_options): Initialize it.
16054 (ix86_expand_prologue): Use it.
16056 2010-07-05 Jakub Jelinek <jakub@redhat.com>
16058 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
16060 2010-07-05 Anatoly Sokolov <aesok@post.ru>
16062 * double-int.h (fit_double_type): Remove declaration.
16063 * double-int.c (fit_double_type): Remove function.
16064 * tree.h (int_fits_type_p): Adjust prototype.
16065 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
16066 instead of fit_double_type.
16067 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
16068 instead of fit_double_type and build_int_cst_wide.
16069 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
16070 instead of fit_double_type and build_int_cst_wide.
16071 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
16072 of fit_double_type.
16074 2010-07-05 Jan Hubicka <jh@suse.cz>
16076 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
16077 in_other_partition.
16078 * lto-cgraph.c (referenced_from_other_partition_p,
16079 reachable_from_other_partition_p): Use in_other_partition flags.
16080 (output_node, output_varpool_node): COMDAT nodes always have private
16081 copies and thus are never used from other partition.
16083 2010-07-05 Anatoly Sokolov <aesok@post.ru>
16085 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
16086 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
16087 * config/ia64/ia64.c Include reload.h.
16088 (ia64_memory_move_cost): New function.
16089 (TARGET_MEMORY_MOVE_COST): Define.
16090 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
16093 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
16095 PR middle-end/42505
16096 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
16097 comments about cost model.
16098 (try_add_cand_for): Add second strategy for choosing initial set
16099 based on original IVs, controlled by ORIGINALP argument.
16100 (get_initial_solution): Add ORIGINALP argument.
16101 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
16102 (find_optimal_iv_set): Try two different strategies for choosing
16103 the IV set, and return the one with lower cost.
16105 2010-07-05 Richard Guenther <rguenther@suse.de>
16107 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
16109 2010-07-05 Richard Guenther <rguenther@suse.de>
16111 * tree.c (reference_alias_ptr_type): New function.
16112 * tree.h (reference_alias_ptr_type): Declare.
16113 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
16114 allow non-TARGET_MEM_REF new refs.
16115 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
16116 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
16117 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
16118 (create_mem_ref): Get alias pointer type. Adjust calls to
16119 create_mem_ref_raw.
16120 (maybe_fold_tmr): Likewise.
16121 * tree-flow.h (create_mem_ref): Adjust prototype.
16123 2010-07-05 Jakub Jelinek <jakub@redhat.com>
16126 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
16127 *from_p is VAR_DECL.
16129 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
16131 * tree.h (build_call_list): Remove.
16132 * tree.c (build_call_list): Remove.
16134 2010-07-05 Richard Guenther <rguenther@suse.de>
16136 * double-int.h (double_int_sub): Declare.
16137 * double-int.c (double_int_sub): New function.
16138 * dwarf2out.c (field_byte_offset): Use it.
16139 * fixed-value.c (do_fixed_add): Likewise.
16140 (do_fixed_multiply): Likewise.
16141 (do_fixed_divide): Likewise.
16142 * tree-predcom.c (add_ref_to_chain): Likewise.
16143 (determine_roots_comp): Likewise.
16144 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
16146 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
16148 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
16151 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
16153 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
16154 * arm-modes.def (CC_NOTB): Don't define.
16155 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
16156 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
16157 (LTUGEU): New code_iterator.
16158 (cnb, optab): New corresponding code_attrs.
16159 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
16160 to canonical form. Operands 1 and 2 are commutative. Parametrize
16162 (addsi3_carryin_shift_<optab>): Likewise.
16163 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
16164 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
16165 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
16166 (subsi3_compare): Renamed from subsi3_compare0_c.
16167 Change CC_NOTB to CC.
16168 (arm_subsi3_insn): Allow constants for operand 0.
16169 (compare_scc peephole for eq case): New.
16170 (compare_scc splitters): Change CC_NOTB to CC.
16172 2010-07-05 Richard Guenther <rguenther@suse.de>
16174 * tree-ssa-loop-im.c (for_each_index): Do not handle
16175 ALIGN_INDIRECT_REF.
16176 (gen_lsm_tmp_name): Likewise.
16177 * tree-dump.c (dequeue_and_dump): Likewise.
16178 * tree-pretty-print.c (dump_generic_node): Likewise.
16179 (op_code_prio): Likewise.
16180 (op_symbol_code): Likewise.
16181 * tree.c (staticp): Likewise.
16182 (build1_stat): Likewise.
16183 * tree.h (INDIRECT_REF_P): Likewise.
16184 * fold-const.c (maybe_lvalue_p): Likewise.
16185 (operand_equal_p): Likewise.
16186 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
16187 (ao_ref_init_from_vn_reference): Likewise.
16188 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
16189 (find_interesting_uses_address): Likewise.
16190 * dwarf2out.c (loc_list_from_tree): Likewise.
16191 * gimplify.c (gimplify_expr): Likewise.
16192 * tree-eh.c (tree_could_trap_p): Likewise.
16193 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
16194 * cfgexpand.c (expand_debug_expr): Likewise.
16195 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
16196 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
16197 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
16198 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
16199 * tree-ssa-operands.c (get_expr_operands): Likewise.
16200 * expr.c (safe_from_p): Likewise.
16201 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
16202 * tree-vect-data-refs.c (vect_setup_realignment): Build
16203 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
16204 * tree-vect-stmts.c (vectorizable_load): Likewise.
16205 * tree.def (ALIGN_INDIRECT_REF): Remove.
16207 2010-07-05 Richard Guenther <rguenther@suse.de>
16209 PR tree-optimization/44784
16210 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
16211 for inserted stmts.
16212 (find_or_generate_expression): Fix SCCVN insertion check.
16214 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
16216 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
16217 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
16218 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
16221 2010-07-05 Ira Rosen <irar@il.ibm.com>
16223 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
16224 statements that are not vectorized.
16225 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
16228 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
16231 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
16233 2010-07-05 Richard Guenther <rguenther@suse.de>
16235 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
16236 RESULT_DECLs properly.
16238 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
16240 PR rtl-optimization/44695
16241 * config/i386/i386.md (extract_code): Removed.
16242 (<u>divmodqi4): Likewise.
16244 (udivmodqi4): Likewise.
16245 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
16246 (udivmodhiqi3): Likewise.
16248 2010-07-04 Jan Hubicka <jh@suse.cz>
16250 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
16252 2010-07-04 Jan Hubicka <jh@suse.cz>
16254 * cgraphunit.c (init_cgraph): Only initialize dump file if it
16255 is not already initialized.
16257 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16259 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
16260 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
16261 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
16262 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
16263 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
16264 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
16265 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
16266 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
16267 (sync_new_nand_optab): Redefine as macros.
16268 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
16270 (direct_optab_index): New enum.
16271 (direct_optab_d): New structure.
16272 (direct_optab): New typedef.
16273 (direct_optab_table): Declare.
16274 (direct_optab_handler, set_direct_optab_handler): New functions.
16275 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
16276 (sync_lock_release_optab): New macros.
16277 * optabs.c (direct_optab_table): New variable.
16278 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
16279 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
16280 cmpstr_optab and cmpstrn_optab.
16281 (emit_conditional_move): Likewise for movcc_optab.
16282 (can_conditionally_move_p): Likewise for movcc_gen_code.
16283 (init_insn_codes): Clear direct_optab_table.
16284 (init_optabs): Don't initialize the new "direct optabs" here.
16285 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
16287 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
16288 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
16289 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
16290 (expand_sync_operation): Likewise other sync_*_optabs.
16291 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
16292 to sync_compare_and_swap_optab.
16293 (expand_sync_lock_test_and_set): Use direct_optab_handler for
16294 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
16295 to the names of both.
16296 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
16297 cmpstr_optab and cmpstrn_optab.
16298 (expand_builtin_lock_release): Likewise sync_lock_release.
16299 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
16300 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
16301 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
16302 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
16303 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
16304 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
16305 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
16306 (sync_lock_test_and_set, sync_lock_release): Delete.
16307 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
16308 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
16309 * genopinit.c (optabs): Use set_direct_optab_handler for the new
16311 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
16312 the "optab" local variable. Use direct_optab_handler for optab and
16313 sync_compare_and_swap_optab.
16314 * reload1.c (reload_in_optab, reload_out_optab): Delete.
16315 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
16316 reload_in_optab and reload_out_optab.
16317 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16318 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
16319 * config/pa/pa.c (pa_secondary_reload): Likewise.
16320 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
16321 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
16322 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
16323 (VMSupportsCS8_builtin): Likewise.
16325 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16327 * optabs.h (optab_handlers): Change type of insn_code to int.
16328 (optab_handler, set_optab_handler, convert_optab_handler)
16329 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
16331 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
16332 (init_insn_codes): Zero both the above arrays.
16333 (init_optabs): Never call init_insn_codes first time around.
16335 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16337 * optabs.h (optab_handler, convert_optab_handler): Turn into
16338 inline functions that return an insn code.
16339 (set_optab_handler, set_convert_optab_handler): New functions.
16340 * builtins.c: Replace optab_handler(X)->insn_code with
16341 optab_handler or set_optab_handler thoughout. Likewise
16342 convert_optab_handler(X)->insn_code with convert_optab_handler
16343 and set_convert_optab_handler.
16344 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
16345 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
16346 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
16347 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
16348 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
16349 config/spu/spu.c: Likewise.
16351 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
16354 * config.gcc (sh*-*-*): Use regular expressions instead of
16355 the 'i' modifier for sed substitutions.
16357 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
16359 * gimple.c (gimple_body): Comments added.
16361 2010-07-04 Richard Guenther <rguenther@suse.de>
16363 PR middle-end/44809
16364 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
16365 of an INDIRECT_REF.
16367 2010-07-04 Richard Guenther <rguenther@suse.de>
16369 PR tree-optimization/44479
16370 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
16371 extra SSA name copy statements which preserves points-to
16373 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
16374 Copy points-to information for all pointers. Properly handle
16376 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
16378 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
16381 2010-07-04 Richard Guenther <rguenther@suse.de>
16383 PR middle-end/44785
16384 * tree-inline.c (initialize_inlined_parameters): Do not
16385 re-use pointer-map slot over remap_type call.
16387 2010-07-04 Richard Guenther <rguenther@suse.de>
16389 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
16391 2010-07-04 Richard Guenther <rguenther@suse.de>
16393 PR tree-optimization/44656
16394 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
16395 again after value-replacing in the defintions lhs.
16397 2010-07-04 Ira Rosen <irar@il.ibm.com>
16398 Revital Eres <eres@il.ibm.com>
16400 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
16401 Document new arguments.
16402 * doc/tm.texi: Regenerate.
16403 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
16404 Handle unaligned store.
16405 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
16406 * target.def (builtin_vectorization_cost): Add new arguments.
16407 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
16408 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
16409 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
16410 (vect_vfa_segment_size): Fix indentation.
16411 * tree-vectorizer.h (struct _vect_peel_info): New.
16412 (struct _vect_peel_extended_info): New.
16413 (struct _loop_vec_info): Add new field for peeling hash table and a
16414 macro for its access.
16415 (VECT_MAX_COST): Define.
16416 (vect_get_load_cost): Declare.
16417 (vect_get_store_cost, vect_get_known_peeling_cost,
16418 vect_get_single_scalar_iteraion_cost): Likewise.
16419 (vect_supportable_dr_alignment): Add new argument.
16420 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
16422 (destroy_loop_vec_info): Free peeling hash table.
16423 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
16424 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
16425 vect_analyze_slp. Fix indentation.
16426 (vect_get_single_scalar_iteraion_cost): New function.
16427 (vect_get_known_peeling_cost): Likewise.
16428 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
16429 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
16430 statement. Move outside cost calculation inside unknown peeling case.
16431 Call vect_get_known_peeling_cost for known amount of peeling.
16432 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
16433 reference to the print message of forced alignment.
16434 (vect_verify_datarefs_alignment): Update call to
16435 vect_supportable_dr_alignment.
16436 (vect_get_data_access_cost): New function.
16437 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
16438 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
16439 vect_peeling_hash_choose_best_peeling): Likewise.
16440 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
16441 to store all the accesses in the loop and find best possible access to
16442 align using peeling for known alignment case. For unknown alignment
16443 check if stores are preferred or if peeling is worthy.
16444 (vect_find_same_alignment_drs): Analyze pairs of loads too.
16445 (vect_supportable_dr_alignment): Add new argument and check aligned
16446 accesses according to it.
16447 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
16448 (cost_for_stmt): Call vect_get_stmt_cost.
16449 (vect_model_simple_cost): Likewise.
16450 (vect_model_store_cost): Call vect_get_stmt_cost. Call
16451 vect_get_store_cost to calculate the cost of the statement.
16452 (vect_get_store_cost): New function.
16453 (vect_model_load_cost): Call vect_get_stmt_cost. Call
16454 vect_get_load_cost to calculate the cost of the statement.
16455 (vect_get_load_cost): New function.
16456 (vectorizable_store): Update call to vect_supportable_dr_alignment.
16457 (vectorizable_load): Likewise.
16458 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
16459 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
16460 arguments. Handle unaligned store.
16461 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
16462 (rs6000_builtin_support_vector_misalignment): Return true for word and
16463 double word alignments for VSX.
16464 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
16465 vect_supportable_dr_alignment and builtin_vectorization_cost.
16467 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16470 * config/pa/predicates.md (prefetch_cc_operand): Remove.
16471 (prefetch_nocc_operand): Likewise.
16472 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
16473 (prefetch_20): New insn.
16474 (prefetch_cc): Remove.
16475 (prefetch_nocc): Likewise.
16477 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
16479 * expr.c (vector_mode_valid_p): Move to c-common.c.
16480 * expr.h (vector_mode_valid_p): Do not declare here.
16481 * system.h: Poison GCC_EXPR_H in front-ends.
16482 * Makefile.in: Update dependencies.
16484 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16487 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
16489 2010-07-03 Jan Hubicka <jh@suse.cz>
16491 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
16492 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
16493 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
16494 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
16497 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
16499 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
16500 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
16501 TV_IPA_LTO_DECL_OUT): New.
16502 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
16504 2010-07-03 Jan Hubicka <jh@suse.cz>
16506 * ipa-inline.c (update_edge_key): Break out from ...
16507 update_callers_keys): ... here;
16508 (update_callee_keys): Update only the edges from caller to callee.
16509 (update_all_calle_keys): Do what update_calle_keys did.
16510 (decide_inlining_of_small_functions): Avoid recomputing of all
16511 callees when badness increase.
16513 2010-07-03 Jie Zhang <jie@codesourcery.com>
16515 * config/arm/arm.c (arm_attr_length_move_neon): New.
16516 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
16517 * config/arm/neon.md (define_mode_attr V_slen): Remove.
16518 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
16519 to compute length attribute.
16521 2010-07-03 Jie Zhang <jie@codesourcery.com>
16523 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
16524 as predicate for operand 1 and remove its constraint.
16525 * config/arm/predicates.md (vfp_register_operand): New.
16526 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
16527 (*push_fp_multi): Likewise.
16529 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
16531 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
16533 2010-07-03 Jan Hubicka <jh@suse.cz>
16535 * config/i386/i386.c (override_options): Revert accidental commit.
16537 2010-07-02 Le-Chun Wu <lcwu@google.com>
16540 * doc/invoke.texi: Update documentation of -Wshadow.
16542 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
16543 Julian Brown <julian@codesourcery.com>
16544 Sandra Loosemore <sandra@codesourcery.com>
16546 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
16547 comparisons. Adjust to take both operands.
16548 (arm_select_cc_mode): Handle DImode comparisons.
16549 (arm_gen_compare_reg): Generate a scratch register for DImode
16550 comparisons which require one. Use xor for Thumb equality checks.
16551 (arm_const_double_by_immediates): New.
16552 (arm_print_operand): Allow 'Q' and 'R' for constants.
16553 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
16554 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
16555 arm_canonicalize_comparison.
16556 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
16557 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
16559 (arm_const_double_by_immediates): Declare.
16560 * config/arm/constraints.md (Di): New constraint.
16561 * config/arm/predicates.md (arm_immediate_di_operand)
16562 (arm_di_operand, cmpdi_operand): New.
16563 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
16564 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
16565 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
16566 (cstoredi4): Handle non-Cirrus also.
16568 2010-07-02 Julian Brown <julian@codesourcery.com>
16569 Sandra Loosemore <sandra@codesourcery.com>
16572 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
16573 (smax<mode>3): Disable for NEON float modes when
16574 flag_unsafe_math_optimizations is false.
16575 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
16577 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
16578 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
16579 for NEON float modes when flag_unsafe_math_optimizations is false.
16580 (quad_halves_<code>v4sf): Only enable if
16581 flag_unsafe_math_optimizations is true.
16582 * doc/invoke.texi (ARM Options): Add note about floating point
16583 vectorization requiring -funsafe-math-optimizations.
16585 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16586 Julian Brown <julian@codesourcery.com>
16588 * config/arm/neon.md (UNSPEC_VABA): Delete.
16589 (UNSPEC_VABAL): Delete.
16590 (UNSPEC_VABS): Delete.
16591 (UNSPEC_VMUL_N): Delete.
16592 (adddi3_neon): New.
16593 (subdi3_neon): New.
16594 (mul<mode>3add<mode>_neon): Make the pattern named.
16595 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
16596 (neon_vadd<mode>): Replace with define_expand, and move the remaining
16598 (neon_vadd<mode>_unspec): ...to this.
16599 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
16600 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
16601 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
16602 (neon_vaba<mode>): Rewrite in terms of vabd.
16603 (neon_vabal<mode>): Rewrite in terms of vabdl.
16604 (neon_vabs<mode>): Rewrite without unspec.
16605 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
16606 (*arm_subdi3): Likewise.
16607 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
16608 No_op attribute to disable assembly output checks.
16609 * config/arm/arm_neon.h: Regenerated.
16610 * doc/arm-neon-intrinsics.texi: Regenerated.
16612 2010-07-02 Jan Hubicka <jh@suse.cz>
16614 * ipa-split.c (split_function): For aggregate values, set the return
16615 slot optimization bit. When passing DECL_BY_REFERENCE, produce
16616 *<retval> = fncall.part ().
16617 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
16619 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16621 * config/arm/neon.md (UNSPEC_VAND): Delete.
16622 (UNSPEC_VBIC): Delete.
16623 (UNSPEC_VCLZ): Delete.
16624 (UNSPEC_VCNT): Delete.
16625 (UNSPEC_VEOR): Delete.
16626 (UNSPEC_VORN): Delete.
16627 (UNSPEC_VORR): Delete.
16628 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
16629 core registers too.
16630 (anddi3_neon): Likewise.
16631 (orndi3_neon): Likewise.
16632 (bicdi3_neon): Likewise.
16633 (xordi3_neon): Likewise.
16634 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
16635 rid of unspec and handle unused operand.
16636 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
16637 * config/arm/predicates.md (imm_for_neon_logic_operand):
16638 Require TARGET_NEON.
16639 (imm_for_neon_inv_logic_operand): Likewise.
16640 * config/arm/arm.md (define_split for logical_binary_operator):
16641 Disable for NEON registers.
16642 (anddi3): Add new define_expand, and rename the insn. Disable
16643 this insn for NEON, where anddi3_neon now applies.
16644 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
16645 (iordi3): As for anddi3.
16646 (xordi3): Likewise.
16647 * config/arm/neon.ml (Vand): Split DImode variants and mark them
16648 as No_op to disable testing for exact instruction match.
16653 * config/arm/arm_neon.h: Regenerated.
16654 * doc/arm-neon-intrinsics.texi: Regenerated.
16656 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16658 * expr.h (emit_stack_probe): Declare.
16659 * explow.c (emit_stack_probe): Make global.
16660 (anti_adjust_stack_and_probe): Fix comments.
16661 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
16662 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16663 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16664 * config/sparc/sparc.c: Include except.h.
16665 (sparc_emit_probe_stack_range): New function.
16666 (output_probe_stack_range): Likewise.
16667 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
16668 built-in stack checking is enabled.
16669 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
16670 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
16671 (probe_stack_range): New insn.
16673 2010-07-02 Richard Guenther <rguenther@suse.de>
16676 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
16677 for argument alignment.
16679 2010-07-02 Jan Hubicka <jh@suse.cz>
16681 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
16682 walk backwards from entry_bb to check only those basic block of header
16683 that might lead to execution of split part.
16684 (consider_split) ... here.
16685 (find_return_bb): Allow assignment in return BB.
16686 (find_retval): New.
16687 (split_function): Fix name of cloned function; take care of updating
16688 return value in return_bb containing move.
16690 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
16693 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
16694 used variable insn.
16696 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16698 * implicit-zee.c (combine_reaching_defs): Fix long lines.
16699 (is_set_with_extension_DI): Delete.
16700 (struct zero_extend_info): New structure.
16701 (add_removable_zero_extend): New function.
16702 (find_removable_zero_extends): Use note_stores to find SETs.
16703 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
16705 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16707 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
16708 is_miss_rate_acceptable. Pull total_positions computation
16709 out of the loops. Early return if miss_positions exceeds
16710 the acceptable threshold.
16711 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
16712 is_miss_rate_acceptable after renaming of compute_miss_rate.
16714 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16716 PR middle-end/44576
16717 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
16718 of 1000) for miss rate if the address diference is greater than or
16719 equal to the cache line size (the two reference will never hit the
16722 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
16725 * config/arm/arm-modes.def (CC_NOTB): New mode.
16726 * config/arm/arm.c (get_arm_condition_code): Handle it.
16727 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
16728 * config/arm/arm.md (subsi3_compare0_c): New pattern.
16729 (compare_scc): Now a define_and_split. Add a number of extra
16730 splitters before it.
16733 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
16735 (arm_rtx_costs_1): Likewise.
16736 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
16737 * config/arm/arm.md (is_arch6): New attribute.
16738 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
16739 extendqisi2): Tighten the code somewhat, avoiding invalid
16740 RTL to occur in the expander patterns.
16741 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
16742 (thumb1_zero_extendhisi2_v6): Delete.
16743 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
16744 (thumb1_extendhisi2_v6): Delete.
16745 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
16746 (thumb1_extendqisi2_v6): Delete.
16747 (zero_extendhisi2 for register input splitter): New.
16748 (zero_extendqisi2 for register input splitter): New.
16749 (thumb1_extendhisi2 for register input splitter): New.
16750 (extendhisi2 for register input splitter): New.
16751 (extendqisi2 for register input splitter): New.
16752 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
16753 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
16754 and add support for a register alternative requiring a split.
16755 (thumb1_zero_extendqisi2): Likewise.
16756 (arm_zero_extendqisi2): Likewise.
16757 (arm_extendhisi2): Likewise.
16758 (arm_extendqisi2): Likewise.
16760 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16762 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
16763 instead of an unspec.
16764 (neon_expand_vector_init): Likewise.
16765 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
16766 (UNSPEC_VDUP_LANE): Delete.
16767 (UNSPEC VDUP_N): Delete.
16768 (UNSPEC_VGET_HIGH): Delete.
16769 (UNSPEC_VGET_LANE): Delete.
16770 (UNSPEC_VGET_LOW): Delete.
16771 (UNSPEC_VMVN): Delete.
16772 (UNSPEC_VSET_LANE): Delete.
16773 (V_double_vector_mode): New.
16774 (vec_set<mode>_internal): Make code emitted match that for the
16775 corresponding intrinsics.
16776 (vec_setv2di_internal): Likewise.
16777 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
16778 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
16779 (neon_vset_lane<mode>): Combine double and quad patterns and
16780 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
16781 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
16782 (neon_vdup_n<mode>): Rewrite RTL without unspec.
16783 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
16784 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
16785 with neon_vdup_lanev2di, adjusting the pattern from the latter
16786 to be predicable for consistency.
16787 (neon_vdup_lane<mode>_internal): New.
16788 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
16789 to avoid using an unspec.
16790 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
16791 (neon_vdup_lanev2di): Turn into a define_expand.
16792 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
16793 (neon_vget_high<mode>): Replace with....
16794 (neon_vget_highv16qi): New pattern using canonical RTL.
16795 (neon_vget_highv8hi): Likewise.
16796 (neon_vget_highv4si): Likewise.
16797 (neon_vget_highv4sf): Likewise.
16798 (neon_vget_highv2di): Likewise.
16799 (neon_vget_low<mode>): Replace with....
16800 (neon_vget_lowv16qi): New pattern using canonical RTL.
16801 (neon_vget_lowv8hi): Likewise.
16802 (neon_vget_lowv4si): Likewise.
16803 (neon_vget_lowv4sf): Likewise.
16804 (neon_vget_lowv2di): Likewise.
16806 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
16807 test for this emitting vmov.
16808 (Vset_lane): Likewise.
16809 (Vdup_n): Likewise.
16810 (Vmov_n): Likewise.
16812 * doc/arm-neon-intrinsics.texi: Regenerated.
16814 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16816 * config/arm/neon.md (vec_extractv2di): Correct error in register
16817 numbering to reconcile with neon_vget_lanev2di.
16819 2010-07-02 Richard Guenther <rguenther@suse.de>
16821 * tree-ssa-structalias.c (pt_solution_set_var): New function.
16822 * tree-ssa-alias.h (pt_solution_set_var): Declare.
16823 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
16824 points-to information.
16826 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
16828 * config/s390/s390.c (override_options): Adopt prefetching
16829 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
16831 2010-07-02 Jan Hubicka <jh@suse.cz>
16833 * df-problems.c (df_kill_notes): Do not collect dead notes.
16834 (df_set_note): Just call add_reg_note.
16835 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
16836 df_create_unused_note): Do not deal with lists of old notes.
16837 (df_note_bb_compute): Likewise.
16839 2010-07-02 Richard Guenther <rguenther@suse.de>
16841 * tree-ssa-structalias.c (find_func_aliases): Handle
16842 pointer alignment via BIT_AND_EXPR.
16843 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
16845 2010-07-02 Richard Guenther <rguenther@suse.de>
16847 * tree-data-ref.c (initialize_data_dependence_relation): Handle
16848 mismatching number of dimensions properly.
16850 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16853 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
16854 (lo_sum (high ...) ...) patterns generated by earlier passes.
16856 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16858 * doc/install.texi (Prerequisites): Document Perl requirement on
16860 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
16862 2010-07-02 Richard Guenther <rguenther@suse.de>
16864 PR middle-end/44777
16865 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
16867 2010-07-02 Jan Hubicka <jh@suse.cz>
16869 PR middle-end/44706
16870 * predict.c (predict_paths_for_bb): Handle case when control dependence
16871 BB has only abnormal edges.
16873 2010-07-02 Richard Guenther <rguenther@suse.de>
16875 PR tree-optimization/44748
16876 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
16877 the embedded conversion in MEM_REFs.
16879 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
16881 * reload.c: Include toplev.h.
16882 * recog.c: Likewise.
16883 * Makefile.in: Adjust dependencies.
16885 2010-07-01 Jakub Jelinek <jakub@redhat.com>
16888 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
16889 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
16891 2010-07-01 Richard Guenther <rguenther@suse.de>
16893 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
16896 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
16899 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
16900 Fix argument types.
16902 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
16905 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16906 Make sure operand 0 dies.
16908 2010-07-01 Richard Guenther <rguenther@suse.de>
16910 PR middle-end/42834
16911 PR middle-end/44468
16912 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
16913 * doc/generic.texi (References to storage): Document MEM_REF.
16914 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
16915 (print_call_name): Likewise.
16916 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
16917 (build_simple_mem_ref_loc): New function.
16918 (mem_ref_offset): Likewise.
16919 * tree.h (build_simple_mem_ref_loc): Declare.
16920 (build_simple_mem_ref): Define.
16921 (mem_ref_offset): Declare.
16922 * fold-const.c: Include tree-flow.h.
16923 (operand_equal_p): Handle MEM_REF.
16924 (build_fold_addr_expr_with_type_loc): Likewise.
16925 (fold_comparison): Likewise.
16926 (fold_unary_loc): Fold
16927 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
16928 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
16929 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
16930 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
16931 (ptr_deref_may_alias_ref_p_1): Likewise.
16932 (ao_ref_base_alias_set): Properly differentiate base object for
16934 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
16935 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
16936 (indirect_refs_may_alias_p): Likewise.
16937 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
16939 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
16940 (call_may_clobber_ref_p_1): Likewise.
16941 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
16942 * expr.c (expand_assignment): Handle MEM_REF.
16943 (store_expr): Handle MEM_REFs from STRING_CSTs.
16944 (store_field): If expanding a MEM_REF of a non-addressable
16945 decl use bitfield operations.
16946 (get_inner_reference): Handle MEM_REF.
16947 (expand_expr_addr_expr_1): Likewise.
16948 (expand_expr_real_1): Likewise.
16949 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
16950 * alias.c (ao_ref_from_mem): Handle MEM_REF.
16951 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
16952 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
16953 (dr_analyze_indices): Likewise.
16954 (dr_analyze_alias): Likewise.
16955 (object_address_invariant_in_loop_p): Likewise.
16956 * gimplify.c (mark_addressable): Handle MEM_REF.
16957 (gimplify_cond_expr): Build MEM_REFs.
16958 (gimplify_modify_expr_to_memcpy): Likewise.
16959 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
16960 (gimple_fold_indirect_ref): Adjust.
16961 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
16962 * tree.def (MEM_REF): New tree code.
16963 * tree-dfa.c: Include toplev.h.
16964 (get_ref_base_and_extent): Handle MEM_REF.
16965 (get_addr_base_and_unit_offset): New function.
16966 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
16967 * gimple-fold.c (may_propagate_address_into_dereference): Handle
16969 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
16970 accesses if the array has just one dimension. Remove always true
16971 parameter. Do not require type compatibility here.
16972 (maybe_fold_offset_to_component_ref): Remove.
16973 (maybe_fold_stmt_indirect): Remove.
16974 (maybe_fold_reference): Remove INDIRECT_REF handling.
16975 Fold back to non-MEM_REF.
16976 (maybe_fold_offset_to_address): Simplify. Deal with type
16978 (maybe_fold_reference): Likewise.
16979 (maybe_fold_stmt_addition): Likewise. Also handle
16980 &ARRAY + I in addition to &ARRAY[0] + I.
16981 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
16982 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
16983 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
16984 * tree-ssa.c (useless_type_conversion_p): Make most pointer
16985 conversions useless.
16986 (warn_uninitialized_var): Handle MEM_REF.
16987 (maybe_rewrite_mem_ref_base): New function.
16988 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
16990 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
16991 INDIRECT_REF handling.
16992 (copy_tree_body_r): Handle MEM_REF.
16993 * gimple.c (is_gimple_addressable): Adjust.
16994 (is_gimple_address): Likewise.
16995 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
16996 invariant base are invariant.
16997 (is_gimple_min_lval): Adjust.
16998 (is_gimple_mem_ref_addr): New function.
16999 (get_base_address): Handle MEM_REF.
17000 (count_ptr_derefs): Likewise.
17001 (get_base_loadstore): Likewise.
17002 * gimple.h (is_gimple_mem_ref_addr): Declare.
17003 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
17004 * tree-cfg.c (verify_address): New function, split out from ...
17005 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
17006 the address operand of MEM_REFs. Verify MEM_REFs. Reject
17008 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
17009 INDIRECT_REF. Allow conversions.
17010 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
17011 a register does not change its size.
17012 (verify_types_in_gimple_reference): Verify MEM_REF.
17013 (verify_gimple_assign_single): Disallow INDIRECT_REF.
17015 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
17017 (mark_address_taken): Handle MEM_REF.
17018 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
17019 (get_asm_expr_operands): Pass opf_not_non_addressable.
17020 (get_expr_operands): Handle opf_[not_]non_addressable.
17021 Handle MEM_REF. Remove INDIRECT_REF handling.
17022 * tree-vrp.c (check_array_ref): Handle MEM_REF.
17023 (search_for_addr_array): Likewise.
17024 (check_array_bounds): Likewise.
17025 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
17026 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
17027 (ref_always_accessed_p): Likewise.
17028 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
17029 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
17031 * cgraphbuild.c (mark_load): Properly check for NULL result
17032 from get_base_address.
17033 (mark_store): Likewise.
17034 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
17035 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
17036 handling for MEM_REF.
17037 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
17038 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
17039 * builtins.c (stabilize_va_list_loc): Use the function ABI
17040 valist type if we couldn't canonicalize the argument type.
17041 Always dereference with the canonical va-list type.
17042 (maybe_emit_free_warning): Handle MEM_REF.
17043 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
17045 * builtins.c (fold_builtin_memory_op): Use ref-all types
17046 for all memcpy foldings.
17047 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
17048 (build_outer_var_ref): Likewise.
17049 (scan_omp_1_op): Likewise.
17050 (lower_rec_input_clauses): Likewise.
17051 (lower_lastprivate_clauses): Likewise.
17052 (lower_reduction_clauses): Likewise.
17053 (lower_copyprivate_clauses): Likewise.
17054 (expand_omp_atomic_pipeline): Likewise.
17055 (expand_omp_atomic_mutex): Likewise.
17056 (create_task_copyfn): Likewise.
17057 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
17058 Remove old union trick. Initialize constant offsets.
17059 (ao_ref_init_from_vn_reference): Likewise. Do not handle
17060 INDIRECT_REF. Init base_alias_set properly.
17061 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
17062 (vn_reference_fold_indirect): Adjust for MEM_REFs.
17063 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
17065 (may_insert): Remove.
17066 (visit_reference_op_load): Do not test may_insert.
17067 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
17068 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
17069 a field to store the constant offset this op applies.
17070 (run_scc_vn): Adjust prototype.
17071 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
17072 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
17073 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
17074 bother about volatile qualifiers on pointers.
17075 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
17076 * tree-ssa-loop-ivopts.c
17077 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
17078 (strip_offset_1): Likewise.
17079 (find_interesting_uses_address): Replace INDIRECT_REF handling with
17081 (get_computation_cost_at): Likewise.
17082 * ipa-pure-const.c (check_op): Handle MEM_REF.
17083 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
17084 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
17086 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
17087 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
17088 (eliminate_local_variables_1): Likewise.
17089 (create_call_for_reduction_1): Likewise.
17090 (create_loads_for_reductions): Likewise.
17091 (create_loads_and_stores_for_name): Likewise.
17092 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
17093 (ssa_accessed_in_tree): Handle MEM_REF.
17094 (ssa_accessed_in_assign_rhs): Likewise.
17095 (update_type_size): Likewise.
17096 (analyze_accesses_for_call_stmt): Likewise.
17097 (analyze_accesses_for_assign_stmt): Likewise.
17098 (transform_access_sites): Likewise.
17099 (transform_allocation_sites): Likewise.
17100 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
17101 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
17102 not handle INDIRECT_REF.
17103 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
17104 (cond_store_replacement): Likewise.
17105 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
17106 MEM_REF, no not handle INDIRECT_REFs.
17107 (insert_into_preds_of_block): Properly initialize avail.
17108 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
17109 for ARRAY_REFs. Properly handle reference lookups that
17110 require a bit re-interpretation.
17111 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
17112 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
17113 (build_ref_for_offset_1): Remove.
17114 (build_ref_for_offset): Build MEM_REFs.
17115 (gate_intra_sra): Disable for now.
17116 (sra_ipa_modify_expr): Handle MEM_REF.
17117 (ipa_early_sra_gate): Disable for now.
17118 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
17120 (disqualify_base_of_expr): Likewise.
17121 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
17123 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
17124 Use mem_ref_offset. Remove bogus folding.
17125 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
17126 (make_fancy_name_1): Add support for MEM_REF.
17127 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
17128 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
17129 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
17130 (compute_complex_ancestor_jump_func): Likewise.
17131 (ipa_analyze_virtual_call_uses): Likewise.
17132 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
17133 INDIRECT_REF folding with more generalized MEM_REF folding.
17134 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
17135 (forward_propagate_addr_into_variable_array_index): Also handle
17136 &ARRAY + I in addition to &ARRAY[0] + I.
17137 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
17138 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
17139 creates assignments with overlap.
17140 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
17141 (get_frame_field): Likewise.
17142 (get_nonlocal_debug_decl): Likewise.
17143 (convert_nonlocal_reference_op): Likewise.
17144 (struct nesting_info): Add mem_refs pointer-set.
17145 (create_nesting_tree): Allocate it.
17146 (convert_local_reference_op): Insert to be folded mem-refs.
17147 (fold_mem_refs): New function.
17148 (finalize_nesting_tree_1): Perform defered folding of mem-refs
17149 (free_nesting_tree): Free the pointer-set.
17150 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
17151 (vectorizable_load): Likewise.
17152 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
17153 (propagate_with_phi): Likewise.
17154 * tree-object-size.c (addr_object_size): Handle MEM_REFs
17155 instead of INDIRECT_REFs.
17156 (compute_object_offset): Handle MEM_REF.
17157 (plus_stmt_object_size): Handle MEM_REF.
17158 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
17160 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
17161 (symbol_marked_for_renaming): Likewise.
17162 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
17163 (fold-const.o): Add $(TREE_FLOW_H).
17164 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
17165 (find_func_clobbers): Likewise.
17166 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
17167 (decompose_access): Likewise.
17168 (replace_field_acc): Likewise.
17169 (replace_field_access_stmt): Likewise.
17170 (insert_new_var_in_stmt): Likewise.
17171 (get_stmt_accesses): Likewise.
17172 (reorg_structs_drive): Disable.
17173 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
17174 (ix86_canonical_va_list_type): Likewise.
17176 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
17179 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
17180 * target.def (struct gcc_target): Replace enum reg_class with
17181 reg_class_t in hook argument / return types.
17182 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
17183 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
17184 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
17185 * targhooks.h (default_branch_target_register_class): Likewise.
17186 (default_ira_cover_classes, default_secondary_reload): Likewise.
17187 (default_memory_move_cost, default_register_move_cost): Likewise.
17188 * targhooks.c (default_branch_target_register_class): Likewise.
17189 (default_ira_cover_classes, default_secondary_reload): Likewise.
17190 (default_memory_move_cost, default_register_move_cost): Likewise.
17191 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
17192 * bt-load.c (branch_target_load_optimize): Likewise.
17193 * ira.c (setup_cover_and_important_classes): Likewise.
17194 * ira-costs.c (copy_cost): Likewise.
17195 * reload1.c (emit_input_reload_insns): Likewise.
17196 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
17197 * config/frv/frv.c (frv_secondary_reload): Likewise.
17198 * config/s390/s390.c (s390_secondary_reload): Likewise.
17199 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
17200 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
17201 (ix86_register_move_cost): Likewise.
17202 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
17203 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
17204 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
17205 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
17206 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
17207 (rs6000_ira_cover_classes): Likewise.
17208 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
17209 * config/picochip/picochip-protos.h (picochip_secondary_reload):
17211 * config/pa/pa.c (pa_secondary_reload): Likewise.
17212 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
17213 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
17214 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
17215 * doc/tm.texi: Regenerate.
17217 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
17219 PR bootstrrap/44726
17220 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
17222 (build_alias_set_optimal_p): Likewise.
17223 (build_base_obj_set_for_drs): Likewise.
17225 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
17227 * target.def: Remove comment about licensing problems of function
17230 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
17231 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
17232 * doc/tm.texi: Regenerate.
17234 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
17235 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
17237 * target.def (enum_va_list_p): Use DEFHOOK.
17238 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
17239 Rename ptype to ptree.
17240 * doc/tm.texi: Regenerate.
17242 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
17243 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
17244 * doc/tm.texi: Regenerate.
17246 * target.def (memory_move_cost): Use DEFHOOK.
17247 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
17248 Rename regclass AKA class to rclass.
17249 * doc/tm.texi: Regenerate.
17251 * target.def (pragma_parse): Use DEFHOOK.
17252 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
17253 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
17254 * doc/tm.texi: Regenerate.
17256 * target.def (pass_by_reference): Use DEFHOOK.
17257 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
17258 * doc/tm.texi: Regenerate.
17260 * target.def (resolve_overloaded_builtin): Rename params to arglist.
17262 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
17263 * doc/tm.texi: Regenerate.
17265 * target.def (return_pops_args): Use DEFHOOK.
17266 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
17267 Rename stack-size to size.
17268 * doc/tm.texi: Regenerate.
17270 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
17271 last-sched_cycle to last_clock, cur_cycle to clock.
17272 * doc/tm.texi.in: Use @hook.
17273 * doc/tm.texi: Regenerate.
17275 * target.def (print_operand, print_operand_address): Update comment.
17276 (print_operand_punct_valid_p): Likewise.
17278 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
17280 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
17282 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
17283 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
17284 * rtl-error.h: New.
17285 * regrename.c: Do not include toplev.h. Include rtl-error.h.
17286 * rtl-error.c: Likewise.
17287 * reload.c: Likewise.
17288 * recog.c: Likewise.
17289 * sel-sched.c: Likewise.
17290 * function.c: Likewise.
17291 * reg-stack.c: Likewise.
17292 * cfgrtl.c: Likewise.
17293 * reload1.c: Likewise.
17294 * final.c: Include rtl-error.
17295 * Makefile.in: Adjust dependencies.
17297 2010-06-30 Jan Hubicka <jh@suse.cz>
17299 PR middle-end/PR44706
17300 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
17301 to return the value.
17303 2010-06-30 Michael Matz <matz@suse.de>
17306 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
17307 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
17308 a gimple reg, attach the original VDEF to the last store in the
17311 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
17314 * config/darwin.c (darwin_override_options): Use renamed
17315 targetm.asm_out.emit_unwind_label.
17317 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
17319 PR tree-optimization/39799
17320 * tree-inline.c (remap_ssa_name): Initialize variable only if
17321 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
17323 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
17325 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
17327 2010-06-30 Richard Guenther <rguenther@suse.de>
17330 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
17331 against oscillation with reverse peephole2.
17333 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
17336 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
17339 2010-06-30 Nick Clifton <nickc@redhat.com>
17341 * config/rx/rx-modes.def: New file.
17342 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
17343 (CC_REGNUM): Define.
17344 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
17346 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
17347 (SELECT_CC_MODE): Define.
17348 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
17349 (reg:CC CC_REG) instead of (cc0).
17350 (attr "cc"): Delete.
17351 (cbranchsi4): Do not split compare and branch here. Instead move
17353 (cbranchsi4_<code>): ... here. New patterns.
17354 (cmpsi): Call rx-compare_redundant to find out if it is necessary
17355 to emit the compare instruction.
17356 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
17358 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
17359 FIRST_PSEUDO_REGNUM.
17360 (rx_expand_prologue, rx_expand_epilogue): Likewise.
17361 (rx_notice_update_cc): Delete.
17362 (rx_cc_modes_compatible): New function.
17363 (flags_needed_for_conditional): New function.
17364 (flags_from_mode): New function.
17365 (rx_compare_redundant): New function - scans backwards through
17366 insn list to find out if condition flags are already set correctly.
17367 (TARGET_CC_MODES_COMPATIBLE): Define.
17368 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
17370 * config/rx/rx.h (BRANCH_COST): Define.
17371 (REGISTER_MOVE_COST): Define.
17372 * config/rx/predicates (rx_source_operand): Allow all constant types.
17373 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
17374 (tstsi4): New pattern.
17375 * config/rx/rx.c (rx_memory_move_cost): Define.
17376 (TARGET_MEMORY_MOVE_COST): Define.
17378 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
17380 * tree.h (block_may_fallthru): Declare here.
17381 * tree-flow.h (block_may_fallthru): Do not declare here.
17382 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
17384 * Makefile.in (c-typeck.o): Update dependencies.
17386 2010-06-30 Jakub Jelinek <jakub@redhat.com>
17389 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
17390 * cselib.c (cfa_base_preserved_regno): New static variable.
17391 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
17392 of REGNO (cfa_base_preserved_val->locs->loc).
17393 (cselib_preserve_cfa_base_value): Add regno argument, set
17394 cfa_base_preserved_regno to it.
17395 (cselib_invalidate_regno): Allow removal of registers other than
17396 cfa_base_preserved_regno from cfa_base_preserved_val.
17397 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
17398 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
17399 of MEM addresses, if not on LHS.
17400 (reverse_op): Don't add reverse ops for cfa_base_rtx.
17401 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
17403 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
17405 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
17407 (peep2_buf_position): New static function.
17408 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
17409 peephole2_optimize): Use it.
17410 (peep2_attempt, peep2_update_life): New static functions, broken out
17411 of peephole2_optimize.
17412 (peep2_fill_buffer): New static function.
17413 (peephole2_optimize): Change the main loop to try to fill the buffer
17414 with the maximum number of insns before matching them against
17415 peepholes. Use a forward scan. Remove special case for targets with
17416 conditional execution.
17417 * genrecog.c (change_state): Delete dead code.
17418 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
17419 Rewrite so as not to expect the second insn to have had a peephole
17422 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17424 * genhooks.c (emit_findices): Cast field precision to int.
17425 (emit_documentation): Likewise.
17427 2010-06-29 Jakub Jelinek <jakub@redhat.com>
17429 PR tree-optimization/43801
17430 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
17431 if old_decl was DECL_ONE_ONLY.
17434 * dwarf2out.c (add_accessibility_attribute): New function.
17435 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
17436 instead of adding DW_AT_accessibility manually.
17437 (gen_enumeration_type_die, gen_struct_or_union_type_die,
17438 gen_typedef_die): Use it.
17440 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17442 * vmsdbgout.c (full_name): Just output the file name if not native.
17444 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17446 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
17447 (funcnam_table): New static table.
17448 (funcnum_table): New static table.
17449 (write_rtnbeg): Write value saved in funcnum_table.
17450 (write_rtnend): Write value saved in funcnum_table.
17451 (vmsdbgout_begin_function): Save current function info in
17452 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
17453 (vmsdbgout_finish): Iterate over funcnum_table.
17455 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17457 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
17458 (vmsdbgout_type_decl): Declare
17459 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
17460 (FUNC_EPILOGUE_LABEL): New macro
17461 (vmsdbgout_begin_epilogue): New function.
17462 (vmsdbgout_type_decl): New function.
17464 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17466 * vmsdbg.h: Update copyright.
17468 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17470 * vmsdbg.h (DST_K_TBG): New DST constant.
17471 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
17472 (write_modbeg): Cast module_language to avoid warning.
17473 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
17475 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17478 * target.def, doc/tm.texi.in, genhooks.c: New files.
17479 * target.h: Instead of defining individual hook members,
17480 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
17481 include target.def.
17482 * target-def.h: Instead of defining individual hook initializers,
17483 include target-hooks-def.h.
17484 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
17485 targetm.live_on_entry -> targetm.extra_live_on_entry
17486 targetm.sched.md_finish ->targetm.sched.finish
17487 targetm.sched.md_init -> targetm.sched.init
17488 targetm.sched.md_init_global -> targetm.sched.init_global
17489 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
17490 targetm.asm_out.except_table_label ->
17491 targetm.asm_out.emit_except_table_label
17492 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
17493 targetm.target_help -> targetm.help
17494 targetm.vectorize.builtin_support_vector_misalignment ->
17495 targetm.vectorize.support_vector_misalignment
17496 targetm.file_start_app_off -> targetm.asm_file_start_app_off
17497 targetm.file_start_file_directive ->
17498 targetm.asm_file_start_file_directive
17499 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
17500 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
17501 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
17502 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
17503 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
17504 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
17505 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
17506 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
17507 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
17508 * Makefile.in (TARGET_H): Depend on target.def.
17509 (TARGET_DEF_H): Depend on target-hooks-def.h.
17510 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
17511 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
17512 * doc/tm.texi: Regenerate.
17514 * Makefile.in (s-tm-texi): Remove stray tab / rule.
17516 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
17517 (targetm.sched.init): Likewise.
17519 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17522 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
17523 (function_arg_advance_32): Const-ify TYPE parameter.
17524 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
17525 (ix86_function_arg_advance): Change type of NAMED to bool.
17526 (function_arg_32): Const-ify CUM and TYPE parameters.
17527 (function_arg_64): Likewise. Change type of NAMED to bool.
17528 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
17530 (ix86_function_arg): Change type of NAMED to bool.
17531 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
17532 last argument as a bool.
17534 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17536 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
17537 (OVERRIDE_OPTIONS): Add note of obsolescence.
17538 Replace references with references to TARGET_OPTION_OVERRIDE.
17539 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
17541 * targhooks.c (default_target_option_override): New function.
17542 * targhooks.h (default_target_option_override): Declare.
17543 * target.h (struct gcc_target): Add override member to
17544 target_option member.
17545 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
17546 targetm.target_option.override call.
17547 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
17548 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
17550 2010-06-29 Jan Hubicka <jh@suse.cz>
17552 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
17554 2010-06-29 Jan Hubicka <jh@suse.cz>
17556 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
17558 (rebuild_frequencies): New function.
17559 * predict.h (rebuild_frequencies): Declare.
17560 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
17561 entry block and edge reaching new_entry.
17562 (tree_function_versioning): When doing partial cloning, rebuild
17563 frequencies when done.
17564 * passes.c (execute_function_todo): Use rebild_frequencies.
17566 2010-06-29 Richard Guenther <rguenther@suse.de>
17568 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
17569 * tree-flow.h (enum noalias_state): Remove.
17570 (struct var_ann_d): Remove noalias_state member.
17572 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
17575 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
17576 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
17577 (maddhidi4): Likewise.
17579 Revert parts of the change for PR25130.
17580 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
17583 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17585 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
17586 targetm.calls.function_incoming_arg, and
17587 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
17588 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
17589 * target.h (struct gcc_target): Add function_arg_advance,
17590 function_arg, and function_incoming_arg fields.
17591 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
17592 (TARGET_FUNCTION_INCOMING_ARG): Define.
17593 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
17594 and TARGET_FUNCTION_INCOMING_ARG.
17595 * targhooks.h (default_function_arg_advance): Declare.
17596 (default_function_arg, default_function_incoming_arg): Declare.
17597 * targhooks.c (default_function_arg_advance): New function.
17598 (default_function_arg, default_function_incoming_arg): New function.
17599 * config/i386/i386.c (function_arg_advance): Rename to...
17600 (ix86_function_arg_advance): ...this. Make static.
17601 (function_arg): Rename to...
17602 (ix86_function_arg): ...this. Make static.
17603 (TARGET_FUNCTION_ARG_ADVANCE): Define.
17604 (TARGET_FUNCTION_ARG): Define.
17605 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
17606 (FUNCTION_ARG): Delete.
17607 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
17608 (function_arg): Delete prototype.
17610 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17612 * reginfo.c (init_reg_sets_1): Adjust comments.
17613 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
17614 * calls.c (prepare_call_address): Likewise.
17615 (emit_call_1): Use targetm.calls.return_pops_args.
17616 (expand_call): Likewise.
17617 * function.c (assign_parms): Likewise.
17618 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
17619 * target.h (struct gcc_target) [struct calls]: Add
17620 return_pops_args field.
17621 * targhooks.h (default_return_pops_args): Declare.
17622 * targhooks.c (default_return_pops_args): Define.
17623 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
17624 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
17625 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
17626 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
17628 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
17629 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
17630 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
17631 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
17632 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
17633 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
17634 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
17635 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
17636 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
17637 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
17638 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
17639 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
17640 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
17641 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
17642 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
17643 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
17644 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
17645 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
17646 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
17647 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
17648 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
17649 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
17650 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
17651 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
17652 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
17653 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
17654 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
17655 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
17656 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
17657 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
17658 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
17659 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
17660 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
17661 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
17662 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
17663 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
17664 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
17665 * config/i386/i386.c (ix86_return_pops_args): Make static.
17666 Constify arguments.
17667 (TARGET_RETURN_POPS_ARGS): Define.
17668 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
17669 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
17670 (TARGET_RETURN_POPS_ARGS): Define.
17671 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
17672 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
17673 (TARGET_RETURN_POPS_ARGS): Define.
17675 2010-06-29 Richard Guenther <rguenther@suse.de>
17677 PR middle-end/44667
17678 * tree-inline.c (initialize_inlined_parameters): Make sure
17679 to remap the inlined parameter variable substitutions types.
17681 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
17683 PR rtl-optimization/44659
17684 * combine.c (make_compound_operation) <SUBREG>: Do not return the
17685 result of force_to_mode if it partially re-expanded the compound.
17687 2010-06-28 Jan Hubicka <jh@suse.cz>
17689 PR middle-end/44671
17690 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
17693 2010-06-28 Anatoly Sokolov <aesok@post.ru>
17695 * double-int.h (force_fit_type_double): Remove declaration.
17696 * double-int.c (force_fit_type_double): Move to tree.c.
17697 * tree.h (force_fit_type_double): Declare.
17698 * tree.h (force_fit_type_double): Moved from double-int.c. Use
17699 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
17700 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
17701 * convert.c (convert_to_pointer): Adjust call to
17702 force_fit_type_double.
17703 * tree-vrp.c (extract_range_from_assert,
17704 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
17705 * fold-const.c: Update comment.
17706 (int_const_binop, fold_convert_const_int_from_int,
17707 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
17708 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
17709 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
17710 round_up_loc): Adjust call to force_fit_type_double.
17712 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17714 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
17716 2010-06-28 Martin Jambor <mjambor@suse.cz>
17718 * tree-sra.c (convert_callers): New parameter, change fndecls of
17720 (modify_function): Pass the old decl to convert_callers.
17722 2010-06-28 Martin Jambor <mjambor@suse.cz>
17724 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
17725 ipa_check_create_node_params and ipa_initialize_node_params with
17726 checking asserts they are not necessary.
17728 2010-06-28 Jan Hubicka <jh@suse.cz>
17730 PR tree-optimization/44687
17731 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
17733 2010-06-28 Martin Jambor <mjambor@suse.cz>
17736 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
17737 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
17738 instead of BINFO_BASE_BINFO.
17740 2010-06-28 Michael Matz <matz@suse.de>
17742 PR middle-end/44592
17743 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
17744 proper VDEF chain for intermediate stores in the sequence.
17746 2010-06-28 Jan Hubicka <jh@suse.cz>
17748 PR tree-optimization/44357
17749 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
17750 uninlinable functions.
17752 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17754 * config.gcc (powerpc*-*-*): Handle titan.
17755 * config/rs6000/rs6000.c (titan_cost): New costs.
17756 (rs6000_override_options): Add "titan" to processor_target_table.
17757 Add Titan to branch alignment logic.
17758 Correctly set rs6000_cost for titan.
17759 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
17760 * config/rs6000/titan.md: New file.
17761 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
17763 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17765 * tree-browser.c (TB_history_stack): Convert to a VEC.
17766 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
17767 (TB_history_prev): Likewise.
17769 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17771 * vec.h (vec_heap_free): Add parentheses around free.
17773 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
17775 * system.h: Poison GCC_EXCEPT_H for front-end files.
17777 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
17779 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
17780 Define to NULL by default.
17781 * except.h: Define GCC_EXCEPT_H.
17782 (doing_eh): Remove prototype.
17783 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
17784 (lang_protect_cleanup_actions): Remove.
17785 * except.c (lang_protect_cleanup_actions): Remove.
17786 (doing_eh): Remove.
17787 (gen_eh_region): Don't check doing_eh here.
17788 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
17789 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
17790 instead of lang_protect_cleanup_actions.
17791 * omp-low.c (maybe_catch_exception): Likewise.
17792 * Makefile.in: Update dependencies.
17794 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
17796 * cgraph.h (struct varpool_node): new used_from_object_file flag.
17797 (struct cgraph_local_info): new used_from_object_file flag.
17798 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
17799 (cgraph_clone_node): initialize used_from_object_file.
17800 (cgraph_create_virtual_clone): initialize used_from_object_file.
17801 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
17802 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
17803 when compiling with -fwhole-program.
17804 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
17806 * ipa.c (function_and_variable_visibility): Set externally_visible
17807 flag of varpool_node if used_from_object_file flag is set.
17808 (cgraph_externally_visible_p): check used_from_object_file flag.
17809 * doc/invoke.texi (-fwhole-program option): Change description of
17810 externally_visible attribute accordingly.
17811 * doc/extend.texi (externally_visible): Ditto.
17813 2010-06-27 Jan Hubicka <jh@suse.cz>
17815 * params.def (max-inline-insns-auto): Default to 40.
17816 * doc/invoke.texi (max-inline-insns-auto): Document the change.
17818 2010-06-27 Jan Hubicka <jh@suse.cz>
17820 PR middle-end/44671
17821 PR middle-end/44686
17822 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
17824 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
17825 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
17827 2010-06-27 Anatoly Sokolov <aesok@post.ru>
17829 * target.h (struct gcc_target): Add register_move_cost field.
17830 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
17831 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
17832 * targhooks.c (default_register_move_cost): New function.
17833 * targhooks.h (default_register_move_cost): Declare function.
17834 * defaults.h (REGISTER_MOVE_COST): Delete.
17835 * ira-int.h (ira_register_move_cost): Update comment.
17836 * ira.c (ira_register_move_cost): Update comment.
17837 * reload.h (register_move_cost): Declare.
17838 * reginfo.c (register_move_cost): New function.
17839 (move_cost): Update comment.
17840 (init_move_cost, memory_move_secondary_cost): Replace
17841 REGISTER_MOVE_COST with register_move_cost.
17842 * postreload.c (reload_cse_simplify_set): (Ditto.).
17843 * reload.c (find_valid_class, find_reloads): (Ditto.).
17844 * reload1.c (choose_reload_regs): (Ditto.).
17845 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
17846 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
17847 * doc/md.texi (can_create_pseudo_p): Update documentation.
17849 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
17850 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
17851 * config/i386/i386.h (ix86_memory_move_cost): Make static.
17852 (TARGET_MEMORY_MOVE_COST): Define.
17854 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
17855 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
17856 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
17857 (TARGET_MEMORY_MOVE_COST): Define.
17859 2010-06-27 Richard Guenther <rguenther@suse.de>
17861 PR tree-optimization/44683
17862 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
17863 false edge from the inverted condition.
17865 2010-06-27 Richard Guenther <rguenther@suse.de>
17867 PR middle-end/44684
17868 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
17869 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
17870 for register LHS. Or non-store assignments.
17872 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
17874 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
17875 (sparc_emit_set_const64): Likewise. Remove disabled code.
17876 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
17877 (sparc_emit_set_const64): Likewise.
17879 2010-06-26 Catherine Moore <clm@codesourcery.com>
17881 * config/mips/mips.md (alu_type): New attribute.
17882 (type): Infer type from alu_type.
17883 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
17884 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
17885 *subsi3_extended, negsi2, negdi2, *low<mode>,
17886 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
17887 xor<mode>3, *nor<mode>3,
17888 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
17889 *zero_extendhi_truncqi): Set alu_type instead of type.
17891 2010-06-26 Douglas B Rupp <rupp@gnat.com>
17893 * config/alpha/alpha.c (alpha_need_linkage): Adjust
17894 splay_tree_new_ggc call.
17895 (alpha_use_linkage): Likewise.
17897 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17899 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
17900 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
17901 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
17902 (static_specs): Remove switches_need_spaces.
17903 (process_command, do_self_spec): Hardcode handling "-o" instead of
17904 checking switches_need_spaces.
17905 * system.h (SWITCHES_NEED_SPACES): Poison.
17907 2010-06-26 Richard Guenther <rguenther@suse.de>
17909 PR tree-optimization/44393
17910 * tree-loop-distribution.c (generate_loops_for_partition): Fix
17911 stmt removal and VOP renaming.
17912 (generate_memset_zero): Remove redundant stmt updating.
17913 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
17914 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
17916 2010-06-26 Jan Hubicka <jh@suse.cz>
17918 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
17919 edges comming from header are equivalent.
17920 (visit_bb): Handle PHIs correctly.
17921 * tree-inline.c (copy_phis_for_bb): Be able to copy
17922 PHI from entry edge.
17923 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
17925 2010-06-26 Richard Guenther <rguenther@suse.de>
17927 PR middle-end/44674
17928 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
17929 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
17931 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17933 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
17934 add_infile, alloc_switch): New.
17935 (process_command): Remove variable lang_n_infiles. Process
17936 options in a single pass. Use new functions for allocating
17937 infiles and switches arrays. Properly skip operands of
17938 -Xpreprocessor and -Xassembler.
17940 2010-06-26 Jan Hubicka <jh@suse.cz>
17942 PR middle-end/44671
17943 * cgraphunit.c (cgraph_function_versioning): Remove wrong
17944 cgraph_make_decl_local call; fix typo copying RTL data.
17946 2010-06-25 DJ Delorie <dj@redhat.com>
17948 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
17949 (m32c_output_aligned_common): Likewise.
17950 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
17951 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17952 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
17953 (m32c_register_pragmas): Register it.
17954 * config/m32c/m32c.c (m32c_get_pragma_address): New.
17955 (m32c_insert_attributes): Set #pragma address decls volatile.
17956 (pragma_entry_eq): New.
17957 (pragma_entry_hash): New.
17958 (m32c_note_pragma_address): New.
17959 (m32c_get_pragma_address): New.
17960 (m32c_output_aligned_common): New.
17961 * doc/extend.texi: Document the new pragma.
17963 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
17965 * config/m32c/predicates.md (m32c_any_operand): Check the code
17966 instead of memory_operand so as to allow matching volatile MEMs.
17967 (m32c_nonimmediate_operand): Likewise.
17968 (mra_operand): Allow volatiles.
17970 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
17973 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
17974 address if the offset is unknown.
17976 2010-06-25 Douglas B Rupp <rupp@gnat.com>
17978 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
17979 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
17980 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
17981 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
17982 to ia64_start_function. Invoke it.
17983 * config/ia64/ia64.c (ia64_start_function): Call new function
17984 dwarf2out_vms_debug_main_pointer.
17986 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17988 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
17989 statements computing the true predicate.
17991 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
17993 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
17994 to boolean_true_node.
17995 (reset_bb_predicate): New.
17996 (predicate_bbs): Call reset_bb_predicate.
17998 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
18000 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
18001 (tree_if_conversion): Returns true when something has been changed.
18002 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
18005 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
18007 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
18008 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
18009 * tree-if-conv.c: Include dbgcnt.h.
18010 (tree_if_conversion): Use if_conversion_tree to count the number of
18011 if-convertible loops.
18013 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
18015 * common.opt (fprefetch-loop-arrays): Re-define
18016 -fprefetch-loop-arrays as a tri-state option with the initial
18018 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
18019 pass only when flag_prefetch_loop_arrays > 0.
18020 * toplev.c (process_options): Note that, with tri-states,
18021 flag_prefetch_loop_arrays>0 means prefetching is enabled.
18022 * config/i386/i386.c (override_options): Enable prefetching at -O3
18023 for a set of CPUs that sw prefetching is helpful.
18024 (software_prefetching_beneficial_p): New. Return TRUE if software
18025 prefetching is beneficial for the given CPU.
18027 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
18029 PR rtl-optimization/44326
18030 * implicit-zee.c (find_removable_zero_extends): Replace
18031 INSN_P with NONDEBUG_INSN_P.
18033 2010-06-25 Martin Jambor <mjambor@suse.cz>
18035 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
18036 (struct ipa_node_params): Removed the modification_analysis_done flag.
18037 (ipa_is_param_modified): Removed.
18038 (ipa_analyze_node): Declare.
18039 (ipa_compute_jump_functions): Remove declaration.
18040 (ipa_count_arguments): Likewise.
18041 (ipa_detect_param_modifications): Likewise.
18042 (ipa_analyze_params_uses): Likewise.
18043 * ipa-prop.c (struct param_analysis_info): New type.
18044 (visit_store_addr_for_mod_analysis): Removed.
18045 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
18046 moved down in the file.
18047 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
18048 (ipa_count_arguments): Made static.
18049 (mark_modified): New function.
18050 (is_parm_modified_before_call): New function.
18051 (compute_pass_through_member_ptrs): New parameter parms_info, call
18052 is_parm_modified_before_call instead of ipa_is_param_modified.
18053 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
18054 it to compute_pass_through_member_ptrs.
18055 (ipa_compute_jump_functions): New parameter parms_info, pass it to
18056 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
18057 on the callee if it is analyzed. Made static.
18058 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
18059 is_parm_modified_before_call instead of ipa_is_param_modified.
18060 (ipa_analyze_call_uses): New parameter parms_info, pass it to
18061 ipa_analyze_indirect_call_uses.
18062 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
18063 ipa_analyze_call_uses.
18064 (ipa_analyze_params_uses): New parameter parms_info, pass it to
18065 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
18066 (ipa_analyze_node): New function.
18067 (ipa_print_node_params): Do not dump the modified flag.
18068 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
18069 it. Do not stream the modified parameter flag.
18070 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
18071 it. Do not stream the modified parameter flag.
18072 * ipa-cp.c (ipcp_analyze_node): Removed.
18073 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
18074 with only a call to ipa_analyze_node.
18075 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
18076 node with only a call to ipa_analyze_node.
18078 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
18080 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
18082 2010-06-25 Jan Hubicka <jh@suse.cz>
18084 * tree-pass.h (pass_split_functions): Declare.
18085 * opts.c (decode_options): Enable function splitting at -O2
18086 * timevar.def (TV_IPA_FNSPLIT): New macro.
18087 * ipa-split.c: New file.
18088 * common.opt (-fpartial-inlining): New flag.
18089 * Makefile.in (ipa-split.o): New object file.
18090 * passes.c (init_optimization_passes): Add ipa-split.
18091 * params.def (partial-inlining-entry-probability): New parameters.
18092 * doc/invoke.texi (-fpartial-inlining): New.
18094 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
18097 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
18098 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
18099 (gimplify_expr): Likewise.
18101 2010-06-25 Martin Jambor <mjambor@suse.cz>
18103 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
18104 statements instead of bailing out on them.
18105 (ipa_analyze_indirect_call_uses): Do not require that loads from the
18106 parameter are in the same BB as the condition. Update comments.
18108 2010-06-25 Jakub Jelinek <jakub@redhat.com>
18110 PR middle-end/43866
18111 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
18112 true or always false, return NULL_TREE.
18113 (tree_unswitch_single_loop): Optimize conditions even when reaching
18114 max-unswitch-level parameter. If num > 0, optimize first all conditions
18115 using entry checks, then do still reachable block discovery and consider
18116 only conditions in still reachable basic blocks in the loop.
18118 PR tree-optimization/44539
18119 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
18120 the call doesn't have LHS, but has VDEF.
18122 2010-06-25 Joseph Myers <joseph@codesourcery.com>
18124 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
18125 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
18126 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
18127 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
18128 * system.h (MODIFY_TARGET_NAME): Poison.
18130 2010-06-25 Alan Modra <amodra@gmail.com>
18132 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
18133 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
18134 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
18135 CMODEL_LARGE as default.
18136 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
18137 (offsettable_ok_by_alignment): Delete.
18138 (rs6000_emit_move): Remove mcmodel=medium optimization.
18140 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
18142 With large parts from Jim Wilson:
18144 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
18145 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
18146 * optabs.c (optab_for_tree_code): Likewise.
18147 (expand_widen_pattern_expr): Likewise.
18148 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
18149 out of execute_optimize_widening_mul.
18150 (convert_plusminus_to_widen): New function.
18151 (execute_optimize_widening_mul): Use the two new functions.
18152 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
18153 Remove code to generate widening multiply-accumulate. Add support
18154 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
18155 * gimple-pretty-print.c (dump_ternary_rhs): New function.
18156 (dump_gimple_assign): Call it when appropriate.
18157 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
18158 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
18159 (expand_gimple_stmt_1): Likewise.
18160 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
18161 WIDEN_MULT_MINUS_EXPR.
18162 * tree-ssa-operands.c (get_expr_operands): Likewise.
18163 * tree-inline.c (estimate_operator_cost): Likewise.
18164 * gimple.c (extract_ops_from_tree_1): Renamed from
18165 extract_ops_from_tree. Add new arg for a third operand; fill it.
18166 (gimple_build_assign_stat): Support operations with three operands.
18167 (gimple_build_assign_with_ops_stat): Likewise.
18168 (gimple_assign_set_rhs_from_tree): Likewise.
18169 (gimple_assign_set_rhs_with_ops_1): Renamed from
18170 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
18171 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
18172 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
18173 WIDEN_MULT_MINUS_EXPR.
18174 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
18175 (extract_ops_from_tree_1): Adjust declaration.
18176 (gimple_assign_set_rhs_with_ops_1): Likewise.
18177 (gimple_build_assign_with_ops): Pass NULL for last operand.
18178 (gimple_build_assign_with_ops3): New macro.
18179 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
18180 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
18182 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
18183 (verify_gimple_assign): Call it.
18184 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
18185 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
18186 functions for dealing with three-operand statements.
18187 * tree.c (commutative_ternary_tree_code): New function.
18188 * tree.h (commutative_ternary_tree_code): Declare it.
18189 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
18190 ternary statements.
18191 (gimple_assign_nonzero_warnv_p): Likewise.
18192 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
18193 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
18194 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
18195 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
18196 (struct hashtable_expr): New member ternary in the union.
18197 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
18198 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
18199 (iterative_hash_hashable_expr): Likewise.
18200 (print_expr_hash_elt): Handle EXPR_TERNARY.
18201 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
18202 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
18203 statements. Handle GIMPLE_TERNARY_RHS.
18205 2010-06-25 Jan Hubicka <jh@suse.cz>
18207 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
18209 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
18212 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
18213 parameters are not good.
18214 (c_parser_parameter_declaration): Error unknown type name if the type
18215 name can't start declaration specifiers.
18217 2010-06-25 Joseph Myers <joseph@codesourcery.com>
18219 * gcc.c (translate_options): Don't mention +e in comment.
18220 (process_command): Don't handle +e specially.
18222 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
18224 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
18226 * ira-build.c (merge_hard_reg_conflicts): New function.
18227 (create_cap_allocno, copy_info_to_removed_store_destinations,
18228 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
18229 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
18230 (remove_unnecessary_allocnos, remove_low_level_allocnos)
18231 copy_nifo_to_removed_store_destination): Use them.
18232 * ira-lives.c (make_hard_regno_born): New function, split out of
18234 (make_allocno_born): Likewise.
18235 (make_hard_regno_dead): New function, split out of make_regno_dead.
18236 (make_allocno_dead): Likewise.
18237 (inc_register_pressure): New function, split out of set_allocno_live.
18238 (dec_register_pressure): New function, split out of clear_allocno_live.
18239 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
18240 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
18241 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
18242 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
18243 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
18244 mark_pseudo_regno_live.
18245 (process_bb_node_lives): Use mark_pseudo_regno_live,
18246 make_hard_regno_born and make_allocno_dead.
18247 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
18248 set_allocno_live, clear_allocno_live): Delete functions.
18250 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
18251 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
18253 (ira_flattening): Use ira_parent_allocno.
18254 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
18255 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
18257 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
18260 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
18261 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
18262 minmax_set_iter_cond, minmax_set_iter_next,
18263 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
18264 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
18265 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
18266 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
18269 * ira-int.h (struct live_range, live_range_t): Renamed from struct
18270 ira_allocno_live_range and allocno_live_range_t; all uses changed.
18271 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
18274 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
18276 * thumb2.md (thumb2_tlobits_cbranch): Delete.
18277 (peephole2 to convert zero_extract/compare of single bit to
18278 lshift/compare): New.
18280 2010-06-24 Anatoly Sokolov <aesok@post.ru>
18282 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
18283 recursive call and call to 'int_const_binop'.
18284 (build_range_check, fold_cond_expr_with_comparison, unextend,
18285 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
18286 multiple_of_p): Adjust call to const_binop.
18288 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
18290 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
18291 determine size of XFmode operand.
18292 (XFmode extended DFmode push splitter): Ditto.
18293 (XFmode extended SFmode push splitter): Ditto.
18295 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
18298 * config/i386/i386.md (extract_code): New.
18299 (<u>divmodqi4): Likewise.
18300 (divmodhiqi3): Likewise.
18301 (udivmodhiqi3): Likewise.
18302 (<u>divqi3): Remvoved.
18304 2010-06-24 Jakub Jelinek <jakub@redhat.com>
18306 PR middle-end/44492
18307 * recog.h (struct recog_data): Add is_asm field.
18308 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
18309 present in constraints of inline-asm operand and memory operand
18310 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
18311 (extract_insn): Initialize recog_data.is_asm.
18312 * doc/md.texi (Constraints): Document operand side-effect rules.
18314 2010-06-24 Andi Kleen <ak@linux.intel.com>
18316 * c-parser.c (c_parser_conditional_expression): Call
18317 warn_for_omitted_condop.
18318 * doc/invoke.texi: Document omitted condop warning.
18320 2010-06-24 Nick Clifton<nickc@redhat.com>
18322 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
18323 insn in the sequence is a jump insn before setting its label.
18325 2010-06-24 Alan Modra <amodra@gmail.com>
18327 * collect2.c (main): Match exactly --version and --help.
18329 2010-06-24 DJ Delorie <dj@redhat.com>
18331 * config/m32c/m32c-pragma.c: Don't include rtl.h.
18333 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
18335 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
18336 using X87MODEF mode iterator.
18337 (pushsf splitter): Macroize splitter using P mode iterator.
18338 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
18341 (*movxf_internal): Rename from *movxf_integer.
18342 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
18343 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
18344 (*movdf_internal): Rename from *movdf_integer.
18345 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
18346 (*movsf_internal): Rename from *movdf_1.
18348 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
18350 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
18351 (const_gimple_seq_node): Removed typedefs.
18353 * gimple.h (gimple_seq_node_d, gimple_seq_node)
18354 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
18356 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
18358 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
18359 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
18360 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
18361 and CODE_FOR_vec_extract_lo_v4df.
18363 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
18364 Changed to define_insn_and_split.
18365 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
18366 (vec_extract_lo_v16hi): Likewise.
18367 (vec_extract_lo_v32qi): Likewise.
18368 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
18369 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
18371 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
18374 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
18375 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
18376 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
18377 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
18378 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
18381 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
18384 * df-core.c (struct df): Rename to df_d.
18385 * df.h (struct df): Likewise.
18386 * dse.h (struct df): Remove forward declaration.
18387 * recog.h (struct insn_data): Rename to:
18388 (struct_insn_data_d). Adjusted all users.
18390 2010-06-23 Arnaud Charlet <charlet@adacore.com
18393 * doc/install.texi: Update requirements to build GNAT.
18395 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
18397 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
18399 (m68k_sched_attr_opx_type): Remove unreachable return.
18400 (m68k_sched_attr_opy_type): Likewise.
18401 (m68k_sched_attr_size): Likewise.
18402 (sched_get_opxy_mem_type): Likewise.
18403 (m68k_sched_attr_op_mem): Likewise.
18405 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
18407 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
18408 new statement and adjust VDEF only if necessary. Remove superfluous
18409 call to maybe_clean_or_replace_eh_stmt.
18410 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
18412 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
18413 * tree-inline.c (copy_bb): ...and not there.
18415 2010-06-22 Cary Coutant <ccoutant@google.com>
18417 * dwarf2out.c (is_nested_in_subprogram): New function.
18418 (should_move_die_to_comdat): Use it.
18419 (copy_ancestor_tree): Don't mark DIEs here.
18420 (copy_decls_walk): Start walk from root of newly-added tree;
18421 mark DIEs here instead.
18423 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
18425 * config/i386/i386.md (unit): Also check sseishft1.
18427 2010-06-22 Jan Hubicka <jh@suse.cz>
18429 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
18432 2010-06-22 Jan Hubicka <jh@suse.cz>
18434 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
18435 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
18436 Return true if something changed.
18437 * df.h (df_confluence_function_n): Return bool.
18438 * df-core.c (df_worklist_propagate_forward,
18439 df_worklist_propagate_backward): Track changes and ages.
18440 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
18442 * dse.c (dse_confluence_n): Return always true.
18444 2010-06-22 Jan Hubicka <jh@suse.cz>
18446 * bitmap.c (bitmap_clear_bit): Micro optimize.
18448 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
18450 * config/i386/i386.md (SWI1248x): New mode iterator.
18455 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
18456 SWI1248x mode iterator.
18457 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
18458 using SWI124 mode iterator.
18459 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
18461 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
18462 *pushdi2_prologue_rex64 using P mode iterator.
18463 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
18464 using SWI48 mode iterator.
18465 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
18466 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
18467 using SWI1248x mode iterator.
18468 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
18469 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
18470 SWI48 mode iterator.
18471 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
18473 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
18474 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
18475 SWI12 mode iterator.
18476 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
18477 SWI12 mode iterator.
18478 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
18479 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
18480 SWI24 mode iterator.
18481 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
18482 SWI48 mode iterator.
18483 (mov<mode>_insn_1): New expander.
18484 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
18485 using SWI48x mode iterator.
18487 (*movoi_internal_avx): Rename from *movoi_internal.
18488 (*movti_internal_rex64): Rename from *movti_rex64.
18489 (*movti_internal_sse): Rename from *movti_sse.
18490 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
18491 (*movdi_internal): Rename from *movdi_2.
18492 (*movsi_internal): Rename from *movsi_1.
18493 (*movhi_internal): Rename from *movhi_1.
18494 (*movqi_internal): Rename from *movqi_1.
18496 (insv): Update the call to gen_movsi_insv_1 for rename.
18497 * config/i386/i386.c (promote_duplicated_reg): Ditto.
18499 2010-06-22 Jan Hubicka <jh@suse.cz>
18501 * passes.c (execute_function_todo): Move call of statistics_fini_pass
18503 (execute_todo) ... this one.
18505 2010-06-22 Alan Modra <amodra@gmail.com>
18508 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
18509 * caller-save.c (insert_restore, insert_save): Use non-validate
18510 form of adjust_address.
18512 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18515 * config/pa/pa.c (override_options): Disable
18516 -freorder-blocks-and-partition.
18518 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
18521 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
18523 * config/i386/i386.md (type): Add sseishft1
18525 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
18526 (ppro_insn_load): Likewise.
18527 (ppro_insn_store): Likewise.
18528 (ppro_insn_both): Likewise.
18530 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
18531 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
18533 (*vec_extractv2di_1_avx): Likewise.
18534 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
18535 type. Remove atom_unit.
18536 (*vec_extractv2di_1_sse2): Likewise.
18538 2010-06-21 DJ Delorie <dj@redhat.com>
18540 * diagnostic.h (diagnostic_classification_change_t): New.
18541 (diagnostic_context): Add history and push/pop list.
18542 (diagnostic_push_diagnostics): Declare.
18543 (diagnostic_pop_diagnostics): Declare.
18544 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
18545 from pragmas in a history chain instead of the global table.
18546 (diagnostic_push_diagnostics): New.
18547 (diagnostic_pop_diagnostics): New.
18548 (diagnostic_report_diagnostic): Scan history chain to find state
18549 of diagnostics as of the diagnostic location.
18550 * opts.c (set_option): Pass UNKNOWN_LOCATION to
18551 diagnostic_classify_diagnostic.
18552 (enable_warning_as_error): Likewise.
18553 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
18554 use in the history chain.
18555 * doc/extend.texi: Document pragma GCC diagnostic changes.
18557 2010-06-21 Jakub Jelinek <jakub@redhat.com>
18559 * dwarf2out.c (add_linkage_name): New function. Don't add
18560 anything to DW_TAG_member DIEs.
18561 (add_name_and_src_coords_attributes): Use it.
18562 (gen_variable_die): Call it for C++ static data members if
18563 specification is DW_TAG_member.
18565 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
18566 C++ char16_t and char32_t.
18568 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
18569 * genattrtab.c: Include vecprim.h.
18570 (cached_attrs, cached_attr_count, attrs_seen_once,
18571 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
18572 attrs_cached_after): New variables.
18573 (find_attrs_to_cache): New function.
18574 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
18575 (write_test_expr): Add attrs_cached argument, return it too,
18576 attempt to cache non-const attributes used more than once in
18577 a single case handling.
18578 (write_attr_get): Use find_attrs_to_cache, for caching candidates
18579 emit cached_* variables. Adjust write_attr_set callers.
18580 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
18581 to find attributes that should be cached in this block. Adjust
18582 write_test_expr callers.
18583 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
18585 (make_automaton_attrs): Adjust write_test_expr caller.
18587 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
18588 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
18589 (make_automaton_attrs): If find_tune_attr returns non-NULL,
18590 write separate internal_dfa_insn_code_* and insn_default_latency_*
18591 functions for each attribute's value and emit init_sched_attrs
18592 function and function pointers.
18593 * genattr.c (const_attrs, reservations): New variables.
18594 (gen_attr): Add const attributes to const_attrs vector.
18595 (check_tune_attr, find_tune_attr): New functions.
18596 (main): Add reservations to reservations vector. If find_tune_attr
18597 returns true, add prototype for init_sched_attrs and make
18598 internal_dfa_insn_code and insn_default_latency function pointers,
18599 otherwise define init_sched_attrs as dummy macro.
18600 * cfgexpand.c: Include insn-attr.h.
18601 (gimple_expand_cfg): Call init_sched_attrs.
18603 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
18606 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
18607 va_arg from a set of register save slots into a temporary,
18608 if the container is bigger than type size, do the copying
18609 using smaller mode or using memcpy.
18612 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
18614 (sel_print_to_dot): Remove macro.
18615 (sel_print): Likewise. New prototype.
18616 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
18617 (sel_print): New function.
18619 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18621 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
18622 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
18624 2010-06-21 Nick Clifton <nickc@redhat.com>
18626 * config/rx/rx.h (PTRDIFF_TYPE): Define.
18627 (SMALL_REGISTER_CLASS): Define (to zero).
18628 (PRINT_OPERAND): Delete.
18629 (PRINT_OPERAND_ADDRESS): Delete.
18630 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
18631 (rx_print_operand_address): Delete prototype.
18632 * config/rx/rx.c (rx_print_operand): Make static.
18633 Allow %H and %L to handle CONST_DOUBLEs.
18634 (rx_print_operand_address): Make static.
18635 (rx_gen_move_template): Rename local variable 'template' to
18637 (rx_function_arg): Do not pass unknown sized objects in registers.
18638 (TARGET_PRINT_OPERAND): Define.
18639 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18641 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
18643 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
18645 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
18647 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
18648 stack-alignment for simple leaf-functions.
18650 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18652 * doc/install.texi: Document bootstrap-lto.
18654 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18657 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
18658 (input_function): Drop them here, if VTA is disabled.
18660 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
18663 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
18665 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
18666 ix86_swapped_fp_comparsion_operator instead of
18667 ix86_fp_comparison_operator.
18669 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
18670 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
18671 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
18672 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
18673 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
18674 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
18676 2010-06-20 Joseph Myers <joseph@codesourcery.com>
18679 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
18680 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
18681 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
18682 (decode_cmdline_option): Update for this return value. Set
18683 orig_option_with_args_text field. Set arg field for unknown
18684 options. Make static.
18685 (decode_cmdline_options_to_array): New.
18686 (prune_options): Update handling of find_opt return value.
18687 * opts.c (read_cmdline_option): Take decoded option. Return void.
18688 (read_cmdline_options): Take decoded options.
18689 (decode_options): Add parameters for decoded options. Use
18690 decode_cmdline_options_to_array. Use decoded options for -O
18691 scan. Use integral_argument for -O parameters. Update call to
18692 read_cmdline_options.
18693 (enable_warning_as_error): Update handling of find_opt return value.
18694 * opts.h: Update comment on unknown options.
18695 (struct cl_decoded_option): Update comments on opt_index and arg.
18696 Add orig_option_with_args_text.
18697 (decode_cmdline_option): Remove.
18698 (decode_cmdline_options_to_array): Declare.
18699 (decode_options): Update prototype.
18700 * toplev.c (save_argv): Remove.
18701 (save_decoded_options, save_decoded_options_count): New.
18702 (read_integral_parameter): Remove.
18703 (print_switch_values): Use decoded options.
18704 (toplev_main): Don't set save_argv. Update call to decode_options.
18705 * toplev.h (read_integral_parameter): Remove.
18706 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
18708 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
18711 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
18713 * constraints.md (Pw, Px): New constraints.
18714 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
18716 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
18718 * config/i386/sse.md (fma4modesuffixf4): Removed.
18719 (ssemodesuffixf2s): Likewise.
18720 (ssemodesuffixf4): Likewise.
18721 (ssemodesuffixf2c): Likewise.
18722 (ssescalarmodesuffix2s): Likewise.
18723 (avxmodesuffixf2c): Likewise.
18724 (ssemodesuffix): New.
18725 (ssescalarmodesuffix): Likewise.
18726 Update patterns with ssemodesuffix and ssescalarmodesuffix.
18728 2010-06-19 Philip Herron <herron.philip@googlemail.com>
18730 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
18732 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
18734 * stor-layout.c (debug_rli): Remove unused local variables.
18736 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
18738 PR rtl-optimization/40900
18739 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
18740 original expression for later reuse.
18741 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
18742 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
18744 2010-06-18 Anatoly Sokolov <aesok@post.ru>
18746 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
18747 double_int_fits_in_uhwi_p): Implement as static inline.
18748 (double_int_xor): New inline function.
18749 (double_int_lrotate, double_int_rrotate, double_int_max,
18750 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18751 double_int_smin): Declare.
18752 (lrotate_double, rrotate_double): Remove declaration.
18753 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
18754 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
18755 (double_int_lrotate, double_int_rrotate, double_int_max,
18756 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18757 double_int_smin): New function.
18758 * fold-const.c (int_const_binop): Clean up, use double_int_*
18760 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
18761 double_int_* and immed_double_int_const functions.
18763 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18765 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
18766 * function.c (types_used_by_cur_var_decl): Likewise.
18767 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
18769 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18771 * tree.h (record_layout_info): Change type of pending_statics field
18773 * stor-layout.c (start_record_layout): Store NULL into
18775 (debug_rli): Call debug_vec_tree instead of debug_tree.
18776 (place_field): Likewise.
18777 (finish_record_layout): Likewise.
18779 2010-06-18 Alan Modra <amodra@gmail.com>
18781 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
18783 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18786 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
18787 for SET source operand from SET destination operand.
18789 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
18791 PR rtl-optimization/39871
18792 * reload1.c (init_eliminable_invariants): For flag_pic, disable
18793 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
18794 (function_invariant_p): Rule out a plus of frame or arg pointer with
18796 * ira.c (find_reg_equiv_invariant_const): Likewise.
18798 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
18800 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
18801 print_operand_address and puts to output the operand for CONST.
18803 2010-06-17 Jakub Jelinek <jakub@redhat.com>
18806 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
18809 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18811 * v850-protos.h (print_operand): Delete.
18812 (print_operand_address): Delete.
18813 * v850.h (PRINT_OPERAND): Delete.
18814 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18815 (PRINT_OPERAND_ADDRESS): Delete.
18816 * v850.c (print_operand_address): Rename to...
18817 (v850_print_operand_address): ...this. Make static. Call
18818 v850_print_operand.
18819 (print_operand): Rename to...
18820 (v850_print_operand): ...this. Make static. Call
18821 v850_print_operand_address.
18822 (v850_print_operand_punct_valid_p): New function.
18823 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18824 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18826 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18828 * config/sh/sh-protos.h (print_operand): Delete.
18829 (print_operand_address): Delete.
18830 * config/sh/sh.h (PRINT_OPERAND): Delete.
18831 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18832 (PRINT_OPERAND_ADDRESS): Delete.
18833 * config/sh/sh.c (sh_print_operand_address): Make static.
18834 (sh_print_operand): Make static. Call sh_print_operand_address
18835 and sh_print_operand.
18836 (sh_print_operand_punct_valid_p): New function.
18837 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18838 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18840 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18842 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
18843 (mcore_print_operand_address): Delete.
18844 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
18845 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18846 (PRINT_OPERAND_ADDRESS): Delete.
18847 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
18848 (mcore_print_operand): Make static.
18849 (mcore_print_operand_punct_valid_p): New function.
18850 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
18851 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18853 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18855 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
18856 (print_operand_address): Delete.
18857 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
18858 (PRINT_OPERAND_ADDRESS): Delete.
18859 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
18861 (m68hc11_print_operand): Make static.
18862 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18864 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18866 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
18867 (m32r_print_operand_address): Delete.
18868 * config/m32r/m32r.h (m32r_punct_chars): Delete.
18869 (PRINT_OPERAND): Delete.
18870 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18871 (PRINT_OPERAND_ADDRESS): Delete.
18872 * config/m32r/m32r.c (m32r_punct_chars): Make static.
18873 (m32r_print_operand_address): Make static.
18874 (m32r_print_operand): Make static.
18875 (m32r_print_operand_punct_valid_p): New function.
18876 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18877 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18879 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18881 * config/iq2000/iq2000-protos.h (print_operand): Delete.
18882 (print_operand_address): Delete.
18883 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
18884 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18885 (PRINT_OPERAND_ADDRESS): Delete.
18886 (iq2000_print_operand_punct): Delete.
18887 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
18888 (iq2000_print_operand_address): Make static.
18889 (iq2000_print_operand): Make static.
18890 (iq2000_print_operand_punct_valid_p): New function.
18891 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18892 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18894 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18896 * config/frv/frv-protos.h (frv_print_operand): Delete.
18897 (frv_print_operand_address): Delete.
18898 * config/frv/frv.h (PRINT_OPERAND): Delete.
18899 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18900 (PRINT_OPERAND_ADDRESS): Delete.
18901 * config/frv/frv.c (frv_print_operand_address): Make static.
18902 (frv_print_operand): Make static.
18903 (frv_print_operand_punct_valid_p): New function.
18904 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18905 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18907 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18909 * tree.h (vec_member): Declare.
18910 * tree.c (vec_member): Define.
18912 2010-06-17 Richard Guenther <rguenther@suse.de>
18914 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
18915 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
18917 2010-06-17 Richard Guenther <rguenther@suse.de>
18919 * tree-inline.c (declare_return_variable): Remove bogus code.
18921 2010-06-17 Richard Guenther <rguenther@suse.de>
18923 * gimplify.c (gimplify_bind_expr): Always promote complex
18924 and vector variables to registers if possible.
18926 2010-06-17 Richard Guenther <rguenther@suse.de>
18928 * expr.c (get_inner_reference): Use double_int for bit_offset
18931 2010-06-16 DJ Delorie <dj@redhat.com>
18933 * common.opt (-fstrict-volatile-bitfields): new.
18934 * doc/invoke.texi: Document it.
18935 * fold-const.c (optimize_bit_field_compare): For volatile
18936 bitfields, use the field's type to determine the mode, not the
18938 * expr.c (expand_assignment): Likewise.
18939 (get_inner_reference): Likewise.
18940 (expand_expr_real_1): Likewise.
18941 * expmed.c (store_fixed_bit_field): Likewise.
18942 (extract_bit_field_1): Likewise.
18943 (extract_fixed_bit_field): Likewise.
18945 2010-06-16 Richard Guenther <rguenther@suse.de>
18947 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
18949 2010-06-16 Douglas B Rupp <rupp@gnat.com>
18951 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
18952 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
18953 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
18954 * debug.c: Likewise.
18955 * sdbout.c: Likewise.
18956 * vmsdbgout.c: Likewise.
18957 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
18958 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
18959 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
18960 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
18961 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
18962 * dwarf2out.c (dw_fde_struct): New fields
18963 dw_fde_vms_{end,begin}_prologue.
18964 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
18965 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
18966 (dwarf2out_vms_end_prologue): New function.
18967 (dwarf2out_vms_begin_epilogue): New function.
18968 (dw_val_struct): New value dw_val_class_vms_delta.
18969 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
18970 begin_epilogue for VMS.
18971 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
18972 new static functions.
18973 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
18974 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
18976 (print_die): New case dw_val_class_vms_delta.
18977 (attr_checksum): Likewise.
18978 (same_dw_val_p: Likewise.
18979 (size_of_die): Likewise.
18980 (value_format): Likewise.
18981 (output_die): Likewise.
18982 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
18983 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
18984 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
18985 dwarf2out_cfi_begin_epilogue
18986 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
18988 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
18990 * config/cris/cris-protos.h (cris_print_operand): Delete.
18991 (cris_print_operand_address): Delete.
18992 * config/cris/cris.h (PRINT_OPERAND): Delete.
18993 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18994 (PRINT_OPERAND_ADDRESS): Delete.
18995 * config/cris/cris.c (cris_print_operand_address): Make static.
18996 (cris_print_operand): Make static.
18997 (cris_print_operand_punct_valid_p): New function.
18998 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18999 (TARGET_PRINT_OPERAND_ADDRESS): Define.
19001 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
19003 * config/arm/arm-protos.h (arm_print_operand): Delete.
19004 (arm_print_operand_address): Delete.
19005 * config/arm/arm.h (PRINT_OPERAND): Delete.
19006 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19007 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
19008 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
19009 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
19010 (arm_print_operand): Make static.
19011 (arm_print_operand_punct_valid_p): New function.
19012 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
19013 (TARGET_PRINT_OPERAND_ADDRESS): Define.
19015 2010-06-16 Nick Clifton <nickc@redhat.com>
19017 * config/rx/constraints.md (NEGint4): New constraint.
19018 * config/rx/rx.md (attr cc): Add set_zsc.
19019 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
19022 (call_internal): Clobber the cc0 register.
19023 (call_value_internal): Likewise.
19024 (cstoresi4): Likewise.
19025 (movsieq): Likewise.
19026 (movsine): Likewise.
19027 (addsi3): Add alternative to handle small negative constants.
19028 (sunsi3): Likewise.
19029 (addsi3): Do not set the O bit in the cc0 register.
19030 (adddi3): Likewise.
19031 (subsi3): Likewise.
19032 (subdi3): Likewise.
19033 (andsi3): Reorder alternatives to prefer shorter forms.
19034 (mulsi3): Likewise.
19035 (iorsi3): Likewise.
19036 (negsi2): Note that the cc0 flags are set.
19037 (rotlsi3): Note that only the Z and S bits are set in cc0.
19038 (lshrsi3): Likewise.
19039 (ashlsi3): Likewise.
19040 (subsf3): Use %Q for the MEM operand.
19041 (fix_truncsfsi2): Likewise.
19042 (floatsisf2): Likewise.
19043 (bitset): Remove early clobber from destination.
19044 (bitset_in_memory): Likewise.
19045 (lrintsf2): Clobber the cc0 register.
19046 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
19047 (rx_print_operand): Handle %N.
19049 2010-06-16 Jan Hubicka <jh@suse.cz>
19051 * df-core.c (df_compact_blocks): Free problem_temps vector.
19053 2010-06-16 Martin Jambor <mjambor@suse.cz>
19055 PR tree-optimization/43905
19056 * tree-sra.c: Include tree-inline.h.
19057 (create_abstract_origin): Removed.
19058 (modify_function): Version the call graph node instead of creating
19059 abstract origins and dealing with same_body aliases.
19060 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
19061 function is versionable.
19062 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
19064 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
19066 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
19067 (CHOOSE_DYNAMIC_LINKER): Update.
19069 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
19071 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
19072 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
19073 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
19074 *prefetch_3dnow_rex.
19076 2010-06-15 Anatoly Sokolov <aesok@post.ru>
19078 * target.h (struct asm_out):Add declare_constant_name field.
19079 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
19080 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
19081 * output.h (default_asm_declare_constant_name): Declare.
19082 (assemble_label): Update prototype.
19083 * varasm.c (assemble_constant_contents): Use
19084 targetm.asm_out.declare_constant_name target hook.
19085 (assemble_label): Add 'file' argument.
19086 (default_asm_declare_constant_name): New function.
19087 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
19088 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
19089 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
19091 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
19092 * config/darwin.c (darwin_asm_declare_constant_name): New function.
19093 (machopic_output_indirection): Update assemble_label argument list.
19094 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
19095 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
19097 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
19099 PR middle-end/44391
19100 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
19101 size_one_node for pointer types. Do not call gmp_cst_to_tree.
19103 2010-06-15 Richard Guenther <rguenther@suse.de>
19105 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
19107 2010-06-15 Paul Brook <paul@codesourcery.com>
19109 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
19112 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
19114 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
19115 don't get a vector type for output.
19117 2010-06-15 Jakub Jelinek <jakub@redhat.com>
19120 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
19121 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
19122 (LANG_HOOKS_DECLS): Add it.
19123 * gimplify.c (omp_notice_variable): Call
19124 lang_hooks.decls.omp_report_decl.
19126 2010-06-15 Martin Jambor <mjambor@suse.cz>
19129 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
19130 on the newly dead SSA name.
19132 2010-06-15 Alan Modra <amodra@gmail.com>
19134 * doc/invoke.texi: Add mcmodel to powerpc options.
19135 * configure.ac: Add HAVE_LD_LARGE_TOC test.
19136 * configure: Regenerate.
19137 * config.in: Regenerate.
19138 * config/rs6000/linux64.opt (mcmodel): New.
19139 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
19140 (TARGET_CMODEL, SET_CMODEL): Define.
19141 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
19142 select CMODEL_MEDIUM default.
19143 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
19144 (TARGET_CMODEL): Define default.
19145 * config/rs6000/rs6000.c (cmodel): New variable.
19146 (rs6000_explicit_options): Add cmodel field.
19147 (rs6000_handle_option): Handle -mcmodel.
19148 (create_TOC_reference): Add largetoc_reg param. Generate high,
19149 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
19150 (rs6000_delegitimize_address): Recognise new toc reference rtl
19151 and minimal-toc rtl.
19152 (rs6000_legitimize_reload_address): Handle new toc references.
19153 (print_operand_address): Handle legitimate_constant_pool_address_p
19154 match before lo_sum.
19155 (rs6000_eliminate_indexed_memrefs): Tidy.
19156 (rs6000_emit_move): Tweak threshold for inlining constants.
19157 Keep rs6000_emit_allocate_stack large stack frame offsets
19158 loaded into r0 inline.
19159 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
19160 (tocrel_base, tocrel_offset): New variables.
19161 (toc_relative_expr_p): Set them here.
19162 (print_operand_address): Skip over any offset on constant pool address.
19163 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
19164 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
19165 (offsettable_ok_by_alignment): New function.
19166 (rs6000_emit_move): Address suitably aligned local symbol_refs
19167 relative to the toc pointer for -mcmodel=medium.
19168 (legitimate_constant_pool_address_p): Make param const_rtx. Add
19169 strict param. Allow lo_sum version of addressing. Verify reg
19170 used for -mminimal-toc and -mcmodel != small. Update all callers.
19171 * config/rs6000/constraints.md: Update for above change.
19172 * config/rs6000/predicates.md: Likewise.
19173 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
19175 (tls_gd): Split for -mcmodel=medium/large.
19176 (tls_gd_high, tls_gd_low): New.
19177 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
19178 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
19179 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
19180 (largetoc_high, largetoc_low): New.
19181 (cmptf_internal2): Add clobber.
19182 * config/rs6000/rs6000-protos.h: Update.
19184 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
19186 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
19187 true if no prefetch is going to be generated for a given group.
19188 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
19189 estimate the prefetch_count.
19190 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
19191 prefetch count by considering the unroll_factor and prefetch_mod
19192 for is_loop_prefetching_profitable.
19194 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
19196 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
19197 anything if the argument is not a MEM.
19199 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
19204 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
19206 (canonicalize_loop_ivs): Likewise.
19208 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
19211 * haifa-sched.c (setup_insn_reg_pressure_info,
19212 update_register_pressure): Reject debug insns.
19213 (ready_sort): Don't setup reg pressure for debug insns.
19214 (schedule_insn): Don't update reg pressure for debug insns.
19216 2010-06-14 Richard Guenther <rguenther@suse.de>
19218 * lto-streamer.c (cached_bp): Remove.
19219 (bitpack_delete): Likewise.
19220 (bitpack_create): Likewise.
19221 (bp_get_next_word): Likewise.
19222 (bp_pack_value, bp_unpack_value): Move ...
19223 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
19225 (struct bitpack_d): Likewise.
19226 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
19227 New inline functions.
19228 * lto-streamer-out.c (lto_output_bitpack): Remove.
19229 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
19230 (pack_value_fields): Adjust.
19231 (lto_write_tree): Likewise.
19232 (output_gimple_stmt): Likewise.
19233 (output_function): Likewise.
19234 * lto-streamer-in.c (input_gimple_stmt): Adjust.
19235 (input_function): Likewise.
19236 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
19237 (lto_input_bitpack): Remove.
19238 (lto_materialize_tree): Adjust.
19239 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
19240 * lto-cgraph.c (lto_output_edge): Adjust.
19241 (lto_output_node): Likewise.
19242 (lto_output_varpool_node): Likewise.
19243 (lto_output_ref): Likewise.
19244 (input_node): Likewise.
19245 (input_varpool_node): Likewise.
19246 (input_ref): Likewise.
19247 (input_edge): Likewise.
19248 (output_node_opt_summary): Likewise.
19249 (input_node_opt_summary): Likewise.
19250 * ipa-pure-const.c (pure_const_write_summary): Likewise.
19251 (pure_const_read_summary): Likewise.
19252 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
19253 (ipa_read_indirect_edge_info): Likewise.
19254 (ipa_write_node_info): Likewise.
19255 (ipa_read_node_info): Likewise.
19257 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
19260 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
19261 (vec_extract_lo_v16hi): Likewise.
19262 (vec_extract_lo_v32qi): Likewise.
19264 2010-06-14 Jakub Jelinek <jakub@redhat.com>
19267 * tree.h (build_call_expr): Don't define as vararg macro, instead
19269 * builtins.c (build_call_nofold): Remove.
19270 (expand_builtin_int_roundingfn, expand_builtin_pow,
19271 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
19272 expand_builtin_memset_args, expand_builtin_strcmp,
19273 expand_builtin_strncmp, expand_builtin_memory_chk): Use
19274 build_call_nofold_loc instead of build_call_nofold.
19275 (build_call_expr): New function.
19277 PR tree-optimization/44508
19278 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
19279 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
19280 don't eliminate trivially dead stmts.
19281 * tree-vrp.c (vrp_finalize): Pass false as last argument
19282 to substitute_and_fold.
19283 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
19284 to substitute_and_fold.
19285 * tree-ssa-ccp.c (ccp_finalize): Likewise.
19288 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
19290 2010-06-14 Ira Rosen <irar@il.ibm.com>
19292 PR tree-optimization/44507
19293 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
19294 to build initial vector for BIT_AND_EXPR.
19295 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
19297 2010-06-14 Jakub Jelinek <jakub@redhat.com>
19299 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
19300 adjust z10prop set_attr.
19302 2010-06-13 Jan Hubicka <jh@suse.cz>
19304 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
19305 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
19306 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
19307 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
19308 datastructure checks into checking asserts.
19309 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
19310 * tree-ssa-sccvn.c (VN_INFO): Likewise.
19311 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
19312 df_ref_create_structure): Likewise.
19313 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
19314 pool_free): Use gcc_checking_assert.
19315 * alias.c (get_alias_set): Likewise.
19316 * var-tracking.c (variable_htab_free, shared_hash_copy,
19317 canonicalize_values_mark, variable_merge_over_cur): Likewise.
19318 * lto-streamer.c (bp_unpack_value): Likewise.
19320 2010-06-13 Richard Guenther <rguenther@suse.de>
19322 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
19323 Do not stream but initialize TYPE_CANONICAL to NULL.
19324 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
19325 * gimple.c (gimple_types_compatible_p): Disregard
19326 TYPE_STRUCTURAL_EQUALITY_P.
19327 (gimple_register_type): Use TYPE_CANONICAL as cache.
19328 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
19329 before registering common types.
19330 * config/i386/i386.c (ix86_function_arg_boundary): Do not
19331 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
19332 * tree.h (TYPE_CANONICAL): Clarify documentation.
19334 2010-06-13 Anatoly Sokolov <aesok@post.ru>
19336 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
19337 LIBCALL_VALUE): Remove macros.
19338 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
19339 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19340 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19341 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
19342 (ia64_function_value): Make static. Handle receiving the function
19343 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
19345 2010-06-12 Jan Hubicka <jh@suse.cz>
19347 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
19350 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
19352 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
19354 2010-06-12 Jan Hubicka <jh@suse.cz>
19356 * df-core.c (df_clear_bb_info): New function.
19357 (df_set_blocks): bb_info is always allocated.
19358 (df_get_bb_info): Use block_info_elt_size.
19359 (df_set_bb_info): Likewise.
19360 (df_compact_blocks): Update for new block_info.
19361 (grow_bb_info): New function.
19362 * df-problems.c (df_grow_bb_info): Move to df-core.c
19363 (df_rd_set_bb_info): Remove.
19364 (df_rd_free_bb_info): Do not free block pool.
19365 (df_rd_alloc): Do not create pool, use check for
19366 obstack presence instead of NULL pointer for new blocks.
19367 (df_rd_free): DO not free alloc pool; clear block_info.
19368 (problem_RD): Add size of block info structure.
19369 (df_lr_set_bb_info): Remove.
19370 (df_lr_free_bb_info): Do not free block pool.
19371 (df_lr_alloc): Do not create pool, use check for
19372 obstack presence instead of NULL pointer for new blocks.
19373 (df_lr_free): DO not free alloc pool; clear block_info.
19374 (problem_LR): Add size of block info structure.
19375 (df_live_set_bb_info): Remove.
19376 (df_live_free_bb_info): Do not free block pool.
19377 (df_live_alloc): Do not create pool, use check for
19378 obstack presence instead of NULL pointer for new blocks.
19379 (df_live_free): DO not free alloc pool; clear block_info.
19380 (problem_LIVE): Add size of block info structure.
19381 (problem_CHAIN): Add size of block info structure.
19382 (df_byte_lr_set_bb_info): Remove.
19383 (df_byte_lr_free_bb_info): Do not free block pool.
19384 (df_byte_lr_alloc): Do not create pool, use check for
19385 obstack presence instead of NULL pointer for new blocks.
19386 (df_byte_lr_free): DO not free alloc pool; clear block_info.
19387 (problem_BYTE_LR): Add size of block info structure.
19388 (problem_NOTE): Add size of block info structure.
19389 (df_byte_MD_set_bb_info): Remove.
19390 (df_byte_MD_free_bb_info): Do not free block pool.
19391 (df_byte_MD_alloc): Do not create pool, use check for
19392 obstack presence instead of NULL pointer for new blocks.
19393 (df_byte_MD_free): DO not free alloc pool; clear block_info.
19394 (problem_BD): Add size of block info structure.
19395 * df-scan.c (df_scan_free_internal): Free block pool.
19396 (df_scan_set_bb_info): Remove.
19397 (df_scan_free_bb_info): Check for artificial_defs instead
19398 of bb_info being non-NULL.
19399 (df_scan_alloc): DO not create df_scan_block pool.
19400 (problem_SCAN): Set size of block info.
19401 (df_bb_refs_record): Do not allocate bb_info.
19402 * df.h (df_problem): Add block_info_elt_size.
19403 (struct dataflow): Change block_info to void *.
19404 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
19405 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
19406 in-line structures.
19408 2010-06-12 Jan Hubicka <jh@suse.cz>
19410 PR tree-optimize/44485
19411 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
19412 containing use of return value of noreturn function.
19414 2010-06-12 Anatoly Sokolov <aesok@post.ru>
19416 * targhooks.c (default_function_value): Don't use
19417 FUNCTION_OUTGOING_VALUE.
19418 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
19419 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
19421 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
19423 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
19424 Add crtfastmath.o to extra_parts.
19425 * config/mips/crtfastmath.c: New.
19426 * config/mips/linux.h (ENDFILE_SPEC): New.
19428 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
19430 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
19431 old_type in parameter.
19432 (gcc_type_for_value): Update call to gcc_type_for_interval.
19433 (compute_type_for_level_1): Renamed compute_type_for_level.
19434 Update call to gcc_type_for_interval.
19436 2010-06-11 Joseph Myers <joseph@codesourcery.com>
19438 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
19439 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
19441 2010-06-11 Joseph Myers <joseph@codesourcery.com>
19443 * opts-common.c: Include options.h.
19444 (integral_argument): Move from opts.c.
19445 (decode_cmdline_option): New. Based on read_cmdline_option.
19446 * opts.c (integral_argument): Move to opts-common.c.
19447 (read_cmdline_option): Move most contents to
19448 decode_cmdline_option. Use %qs in diagnostics.
19449 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
19450 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
19451 decode_cmdline_option): New.
19453 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19456 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
19457 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
19458 (partiysi2_cmp): Ditto.
19459 (*partiyhi2_cmp): Ditto.
19460 (*parityqi2_cmp): Remove.
19462 2010-06-11 Jan Hubicka <jh@suse.cz>
19464 * bitmap.h (bmp_iter_next_bit): New.
19465 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
19467 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
19468 Eric Botcazou <ebotcazou@adacore.com>
19470 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
19473 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19475 * config/i386/i386.md (unspec): New define_c_enum.
19478 2010-06-10 Jakub Jelinek <jakub@redhat.com>
19480 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
19482 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
19484 PR middle-end/44483
19485 * tree-if-conv.c (bb_predicate_s): New struct.
19486 (bb_predicate_p): New.
19487 (bb_has_predicate): New.
19488 (bb_predicate): New.
19489 (set_bb_predicate): New.
19490 (bb_predicate_gimplified_stmts): New.
19491 (set_bb_predicate_gimplified_stmts): New.
19492 (add_bb_predicate_gimplified_stmts): New.
19493 (init_bb_predicate): New.
19494 (free_bb_predicate): New.
19495 (is_predicated): Use bb_predicate.
19496 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
19497 (predicate_bbs): Same. Gimplify the condition of the basic blocks
19498 before processing their successors.
19499 (clean_predicate_lists): Removed.
19500 (find_phi_replacement_condition): Use bb_predicate.
19501 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
19503 (insert_gimplified_predicates): New.
19504 (combine_blocks): Call insert_gimplified_predicates.
19505 (tree_if_conversion): Call free_bb_predicate instead of
19506 clean_predicate_lists.
19508 2010-10-11 Paul Brook <paul@codesourcery.com>
19510 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
19511 * config/arm/arm.c (all_architectures): Change v7e-m default to
19513 * config/arm/arm-cores.def: Add cortex-m4.
19514 * config/arm/arm-tune.md: Regenerate.
19516 2010-06-11 Jan Hubicka <jh@suse.cz>
19518 * ipa-pure-const.c (special_builtlin_state): New function.
19519 (check_call): Use it instead of special casign BUILT_IN_RETURN.
19520 (propagate_pure_const): Use it.
19522 2010-06-11 Jan Hubicka <jh@suse.cz>
19524 * df-problems.c (df_live_scratch): Convert to bitmap_head.
19525 (df_live_alloc): Initialize df_live_scratch when initializing
19527 (df_live_transfer_function): Update uses of df_live_scratch.
19528 (df_live_free): Free problem_data; clear df_live_scratch before
19529 releasing the obstack.
19530 (df_md_free): Free problem data.
19532 2010-06-11 Jan Hubicka <jh@suse.cz>
19534 * doc/invoke.texi (Wsuggest-attribute): Document.
19535 (Wmissing-noreturn): Remove.
19536 * ipa-pure-const.c (warn_function_noreturn): New function.
19537 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
19538 warn_missing_noreturn.
19539 * common.opt (Wsuggest-attribute=noreturn): New.
19540 * tree-flow.h (warn_function_noreturn): Declare.
19541 * tree-cfg.c (execute_warn_function_noreturn): Use
19542 warn_function_noreturn.
19543 (gate_warn_function_noreturn): New.
19544 (pass_warn_function_noreturn): Update.
19546 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
19548 * c-typeck.c (handle_warn_cast_qual): Add loc
19549 parameter. Improve warning message.
19550 (build_c_cast): Pass location to handle_warn_cast_qual.
19552 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19554 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
19555 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
19557 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
19559 2010-06-10 Dodji Seketeli <dodji@redhat.com>
19561 Fix bootstap on mips
19562 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
19563 be naming typedefs.
19565 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
19567 * system.h (helper_const_non_const_cast): New inline for
19568 gcc version <= 4.0.
19569 (CONST_CAST2): For gcc version <= 4.0 use
19570 new helper to do const/non-const casting.
19572 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19574 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
19575 * Makefile.in (OBJS-common): Include insn-enums.o.
19576 (insn-enums.o): New rule.
19577 (simple_generated_c): Add insn-enums.c.
19578 (build/genenums.o): New rule.
19579 (genprogmd): Add "enums".
19580 * genconstants.c (print_enum_type): Declare a C string array
19582 * genenums.c: New file.
19583 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
19584 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
19585 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
19587 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19589 * doc/md.texi (define_enum_attr): Document.
19590 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
19591 * read-md.h (lookup_enum_type): Declare.
19592 * read-md.c (lookup_enum_type): New function.
19593 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
19594 * genattrtab.c (attr_desc): Add an enum_name field.
19595 (evaluate_eq_attr): Take the associated attribute as argument.
19596 Get the enum prefix from the enum_name field, if defined.
19597 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
19598 (simplify_test_exp): Pass attr to evaluate_eq_attr.
19599 (add_attr_value): New function, split out from...
19600 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
19601 (write_test_expr): Pass attr to evaluate_eq_attr.
19602 (write_attr_get): Use the enum_name as the enum tag, if defined.
19603 (write_attr_valueq): Use the enum_name as a prefix, if defined.
19604 (find_attr): Initialize enum_name.
19605 (main): Handle DEFINE_ENUM_ATTR.
19606 * gensupport.c (process_rtx): Likewise.
19607 * config/mips/mips.h (mips_tune_attr): Delete.
19608 * config/mips/mips.md (cpu): Use define_attr_enum.
19610 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19612 * doc/md.texi (define_c_enum, define_enum): Document.
19613 * read-md.h (md_constant): Add a parent_enum field.
19614 (enum_value, enum_type): New structures.
19615 (upcase_string, traverse_enum_types): Declare.
19616 * read-md.c (enum_types): New variable.
19617 (upcase_string, add_constant): New functions.
19618 (handle_constants): Don't create the hash table here.
19620 (traverse_md_constants): Don't check for a null md_constants.
19621 (decimal_string, handle_enum, traverse_enum_types): New functions.
19622 (read_md_files): Initialize md_constants and md_enums.
19623 * genconstants.c (print_md_constant): Ignore info argument.
19624 Only print constants that belong to no enum.
19625 (print_enum_type): New function.
19626 (main): Don't pass stdout to print_md_constant. Call print_enum_type
19627 for each defined enum type.
19628 * config/mips/mips.md (processor): New define_enum.
19629 (unspec): New define_c_enum.
19630 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
19631 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
19632 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
19633 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
19634 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
19635 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
19636 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
19637 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
19638 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
19639 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
19640 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
19641 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
19642 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
19643 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
19644 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
19645 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
19646 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
19647 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
19648 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
19649 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
19650 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
19651 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
19652 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19653 (UNSPEC_RDDSP): Move to mips-dsp.md.
19654 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
19655 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
19656 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
19657 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
19658 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
19659 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
19660 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
19661 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
19662 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
19663 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
19664 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
19665 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
19666 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
19667 Moved to mips-dspr2.md.
19668 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
19669 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
19670 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
19671 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
19672 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
19673 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
19674 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19675 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19676 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19677 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19678 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19679 UNSPEC_LOONGSON_PSADBH)
19680 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19681 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19682 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
19683 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19684 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19685 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19686 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
19687 (cpu): Update comment.
19688 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
19689 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
19690 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
19691 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
19692 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
19693 UNSPEC_LOONGSON_PCMPEQ)
19694 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
19695 UNSPEC_LOONGSON_PINSR_0)
19696 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19697 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19698 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19699 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19700 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19701 UNSPEC_LOONGSON_PSADBH)
19702 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19703 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19704 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
19705 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19706 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19707 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19708 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
19709 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
19710 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
19711 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
19712 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
19713 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
19714 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
19715 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
19716 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
19717 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
19718 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
19719 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
19720 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
19721 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
19722 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
19723 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
19724 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
19725 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
19726 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
19727 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
19728 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19729 (UNSPEC_RDDSP): Moved from mips.md.
19730 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
19731 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
19732 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
19733 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
19734 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
19735 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
19736 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
19737 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
19738 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
19739 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
19740 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
19741 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
19742 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
19743 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
19744 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
19745 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
19746 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
19747 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
19748 (UNSPEC_SCC): Moved from mips.md.
19749 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
19750 "processor_type" to "processor".
19751 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
19752 * config/mips/mips.h (processor_type): Delete.
19753 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
19754 "processor_type" to "processor".
19756 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19758 * configure.ac (tm_include_list): Add insn-constants.h.
19759 * configure: Regenerate.
19760 * Makefile.in (GTM_H): Move insn-constants.h here from...
19762 * mkconfig.sh: Remove special handling for insn-constants.h.
19764 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19766 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
19767 (BUILD_MD): ...this new variable.
19768 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
19769 that include the old contents of simple_generated_h and
19770 simple_generated_c.
19771 (simple_generated_h, simple_generated_c): Include them. Add
19773 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
19774 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
19775 Remove these dependencies from the main rule and include
19776 insn-conditions.md in the command line only if it appears
19777 in the dependency list.
19778 (insn-constants.h, s-constants): Delete.
19779 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
19781 (build/genmddeps.o): Likewise.
19782 (genprogrtl): New variable that contains everything from genprogmd
19783 except mddeps and constants.
19784 (genprogmd): Redefine in terms of genprogrtl. Make these programs
19785 depend on $(BUILD_MD)
19786 (genprog): New variable. Make these programs depend on
19788 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
19789 (main): Use read_md_files instead of init_rtx_reader_args.
19790 * genconstants.c: As for genmddeps.c.
19791 * read-md.h (read_skip_construct): Declare.
19792 * read-md.c (read_skip_construct): New function.
19793 (handle_file): Allow a null handle_directive, skipping the
19795 (parse_include): Update the comment accordingly.
19797 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19799 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
19800 * genmddeps.c: Include read-md.h.
19801 (main): Call init_rtx_reader_args instead of init_md_reader_args.
19802 * genattr.c (main): Likewise.
19803 * genattrtab.c (main): Likewise.
19804 * genautomata.c (main): Likewise.
19805 * gencodes.c (main): Likewise.
19806 * genconditions.c (main): Likewise.
19807 * genconfig.c (main): Likewise.
19808 * genconstants.c (main): Likewise.
19809 * genemit.c (main): Likewise.
19810 * genextract.c (main): Likewise.
19811 * genflags.c (main): Likewise.
19812 * genopinit.c (main): Likewise.
19813 * genoutput.c (main): Likewise.
19814 * genpeep.c (main): Likewise.
19815 * genrecog.c (main): Likewise.
19816 * genpreds.c (main): Likewise.
19817 * gensupport.h (in_fname): Move to read-md.h.
19818 (init_md_reader_args_cb): Rename to...
19819 (init_rtx_reader_args_cb): ...this and return a bool.
19820 (init_md_reader_args): Rename to...
19821 (init_rtx_reader_args): ...this and return a bool.
19822 (include_callback): Move to read-md.h.
19823 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
19824 (file_name_list, first_dir_md_include): Move to read-md.c
19825 (first_bracket_include): Delete unused variable.
19826 (last_dir_md_include): Move to read-md.c.
19827 (process_include): Delete, moving code to read-md.c:handle_include.
19828 (process_rtx): Don't handle INCLUDE.
19829 (save_string): Delete.
19830 (rtx_handle_directive): New function.
19831 (init_md_reader_args_cb): Rename to...
19832 (init_rtx_reader_args_cb): ...this and return a boolean success value.
19834 (init_md_reader_args): Rename to...
19835 (init_rtx_reader_args): ...this and return a boolean success value.
19836 * rtl.def (INCLUDE): Delete.
19837 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
19839 * read-rtl.c (read_conditions): Don't gobble ')' here.
19840 (read_mapping): Likewise.
19841 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
19842 Handle top-level non-rtx constructs here rather than in read_rtx_1.
19843 Store the whole queue in *X. Remove call to init_md_reader.
19844 (read_rtx_1): Rename to...
19845 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
19846 Don't handle top-level non-rtx constructs here. Don't handle (nil)
19848 (read_nested_rtx): New function. Handle (nil) here rather than
19850 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
19852 * read-md.h (directive_handler_t): New type.
19853 (in_fname, include_callback): Moved from read-md.h.
19854 (read_constants, init_md_reader): Delete.
19855 (read_md_files): Declare.
19856 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
19857 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
19859 (read_constants): Rename to...
19860 (handle_constants): ...this. Don't gobble ')' here.
19861 (handle_include, handle_file, handle_toplevel_file)
19862 (parse_include): New functions, mostly taken from gensupport.c.
19863 (init_md_reader): Subsume into...
19864 (read_md_files): ...this new function.
19866 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19868 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
19869 (unread_char): Decrement read_md_lineno after putting back '\n'.
19870 * read-md.c (fatal_with_file_and_line): Push back any characters
19871 that we decide not to add to the context.
19872 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
19873 fatal_expected_char in cases where '/' ends a line (for example).
19874 (read_name): Don't increment read_md_lineno here.
19875 (read_escape): Likewise.
19876 (read_quoted_string): Likewise.
19877 (read_braced_string): Likewise.
19879 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19881 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
19882 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
19883 * genconstants.c: Include read-md.h.
19884 * read-rtl.c (md_constants): Move to read-md.c.
19885 (md_name): Move to read-md.h.
19886 (initialize_iterators): Use leading_string_hash instead of def_hash
19887 and leading_string_eq_p instead of def_name_eq_p.
19888 (read_name): Move to read-md.c.
19889 (def_hash, def_name_eq_p): Delete.
19890 (read_constants, traverse_md_constants): Move to read-md.c.
19891 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
19892 * read-md.h: Include hashtab.h.
19893 (md_name): Moved from read-rtl.c.
19894 (md_constant): Moved from read-md.h.
19895 (leading_string_hash, leading_string_eq_p, read_name)
19896 (read_constants, traverse_md_constants): Declare.
19897 * read-md.c (md_constants): Moved from read-rtl.c.
19898 (leading_string_hash, leading_string_eq_p): New functions.
19899 (read_name, read_constants, traverse_md_constants): Moved from
19902 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19904 * read-rtl.c (md_name): New structure.
19905 (read_name): Take an md_name instead of a buffer pointer.
19906 Use the "string" field instead of strcpy when expanding constants.
19907 (read_constants): Remove the tmp_char argument. Update the calls
19908 to read_name, using two local name buffers instead of the tmp_char
19909 argument. Merge the constant-creation code.
19910 (read_conditions): Remove the tmp_char argument. Update the calls
19911 to read_name, using a local name buffer instead of the tmp_char
19913 (read_mapping): Replace tmp_char variable with a local name buffer.
19914 Update the calls to read_name.
19915 (read_rtx_1): Likewise. Update the calls to read_constants and
19918 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19920 * Makefile.in (build/read-md.o): Depend on errors.h.
19921 * read-md.h (error_with_line): Declare.
19922 * read-md.c: Include errors.h.
19923 (message_with_line_1): New function, extracted from...
19924 (message_with_line): ...here.
19925 (error_with_line): New function.
19926 * genattrtab.c: If a call to message_with_line is followed by
19927 "have_error = 1;", replace both statements with a call to
19929 * genoutput.c: Likewise.
19930 * genpreds.c: Likewise.
19931 * genrecog.c: If a call to message_with_line is followed by
19932 "error_count++;", replace both statements with a call to
19934 (errorcount): Delete.
19935 (main): Don't check it.
19936 * gensupport.c: If a call to message_with_line is followed by
19937 "errors = 1;", replace both statements with a call to error_with_line.
19939 (process_define_cond_exec): Check have_error instead of errors.
19940 (init_md_reader_args_cb): Likewise. Don't set errors.
19942 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19944 * read-md.h (read_md_file): Declare.
19945 (read_char, unread_char): New functions.
19946 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19947 (read_quoted_string, read_string): Remove FILE * argument.
19948 * read-md.c (read_md_file): New variable.
19949 (read_md_filename, read_md_lineno): Update comments and remove
19950 unnecessary initialization.
19951 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19952 (read_escape, read_quoted_string, read_braced_string, read_string):
19953 Remove FILE * argument. Update calls accordingly, using read_char
19954 and unread_char instead of getc and ungetc.
19955 * rtl.h (read_rtx): Remove FILE * argument.
19956 * read-rtl.c (iterator_group): Remove FILE * argument from
19958 (iterator_traverse_data): Remove "infile" field.
19959 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
19960 (add_mapping, read_name, read_constants, read_conditions)
19961 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
19962 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
19963 Remove file arguments from all calls, using read_char and unread_char
19964 instead of getc and ungetc.
19965 * gensupport.c (process_include): Preserve read_md_file around
19966 the include. Set read_md_file to the handle of the included file.
19967 Update call to read_rtx.
19968 (init_md_reader_args_cb): Set read_md_file to the handle of the file
19969 and remove local FILE *. Update calls to read_rtx.
19971 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19973 * read-md.h (read_rtx_lineno): Rename to...
19974 (read_md_lineno): ...this.
19975 (read_rtx_filename): Rename to...
19976 (read_md_filename): ...this.
19977 (copy_rtx_ptr_loc): Rename to...
19978 (copy_md_ptr_loc): ...this.
19979 (print_rtx_ptr_loc): Rename to...
19980 (print_md_ptr_loc): ...this.
19981 * read-md.c: Likewise. Update references after renaming.
19982 (string_obstack): Replace RTL with MD in comment.
19983 (set_rtx_ptr_loc): Rename to...
19984 (set_md_ptr_loc): ...this.
19985 (get_rtx_ptr_loc): Rename to...
19986 (get_md_ptr_loc): ...this.
19987 * genconditions.c: Update references after renaming.
19988 * genemit.c: Likewise.
19989 * genoutput.c: Likewise.
19990 * genpreds.c: Likewise.
19991 * gensupport.c: Likewise.
19992 * read-rtl.c: Likewise.
19994 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19996 * Makefile.in (READ_MD_H): New variable.
19997 (BUILD_RTL): Add build/read-md.o.
19998 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
19999 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
20000 (build/genattrtab.o, build/genconditions.o build/genemit.o)
20001 (build/genextract.o, build/genflags.o, build/genoutput.o)
20002 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
20003 (build/read-md.o): New rule.
20004 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
20005 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
20006 * coretypes.h: ...here.
20007 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
20008 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
20009 * genattr.c: Include read-md.h.
20010 * genattrtab.c: Likewise.
20011 * genconditions.c: Likewise.
20012 * genemit.c: Likewise.
20013 * genextract.c: Likewise.
20014 * genflags.c: Likewise.
20015 * genoutput.c: Likewise.
20016 * genpreds.c: Likewise.
20017 * genrecog.c: Likewise.
20018 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
20019 (join_c_conditions, print_c_condition, read_rtx_filename)
20020 (read_rtx_lineno): Move to read-md.h.
20021 * read-rtl.c: Include read-md.h.
20022 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
20023 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
20024 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
20025 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
20026 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
20027 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
20028 (read_braced_string, read_string): Move to read-md.c.
20029 (read_rtx): Move some initialization to init_md_reader and call
20030 init_md_reader here.
20031 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
20033 * gensupport.c: Include read-md.h.
20034 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
20035 * read-md.h, read-md.c: New files.
20037 2010-06-10 Anatoly Sokolov <aesok@post.ru>
20039 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
20040 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
20041 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
20042 * config/moxie/moxie.c (moxie_function_value): Make static.
20043 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
20044 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
20046 2010-06-10 Martin Jambor <mjambor@suse.cz>
20048 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
20049 * dbgcnt.def (tree_sra): New counter.
20050 * tree-sra.c: Include dbgcnt.h.
20051 (gate_intra_sra): Check tree_sra debug counter.
20053 2010-06-10 Martin Jambor <mjambor@suse.cz>
20055 PR tree-optimization/44258
20056 * tree-sra.c (build_access_subtree): Return false iff there is a
20058 (build_access_trees): Likewise.
20059 (analyze_all_variable_accesses): Disqualify candidates if
20060 build_access_trees returns true for them.
20062 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
20065 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
20066 tail-recurse into canonical node. Fast-forward over
20067 non-canonical VALUEs.
20069 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
20072 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
20073 (*addsi_1_zext) <TYPE_LEA>: Likewise.
20074 (add lea splitter): Likewise.
20075 (add_zext lea splitter): Likewise.
20077 2010-06-10 Joseph Myers <joseph@codesourcery.com>
20079 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
20081 2010-06-10 Jan Hubicka <jh@suse.cz>
20083 * df-problems.c (df_live_problem_data): Add live_bitmaps.
20084 (df_live_alloc): Initialize problem data and live_osbtacks.
20085 (df_live_finalize): Remove obstack, problem data; do not
20087 (df_live_top_dump, df_live_bottom_dump): Do not dump old
20088 data when not allocated.
20089 (df_live_verify_solution_start): Do not allocate problem data.
20090 (df_live_verify_solution_end): Check if out is allocated.
20091 (struct df_md_problem_data): New structure.
20092 (df_md_alloc): Allocate problem data.
20093 (df_md_free): Free problem data; do not clear bitmaps.
20095 2010-06-10 Jan Beulich <jbeulich@novell.com>
20098 * configure.ac: Replace $() with ${} when intending to expand
20099 variables rather than invoking commands.
20100 * configure: Re-generate.
20102 2010-06-10 Jan Hubicka <jh@suse.cz>
20104 PR rtl-optimization/44460
20105 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
20106 TYPE_NEEDS_CONSTRUCTING sanity check.
20108 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
20110 * doc/include/fdl.texi: Move to GFDL version 1.3.
20112 * doc/cpp.texi: Move to GFDL version 1.3.
20113 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
20114 * doc/gccint.texi: Move to GFDL version 1.3.
20115 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
20116 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
20117 * doc/invoke.texi: Move to GFDL version 1.3.
20119 2010-06-09 Jan Hubicka <jh@suse.cz>
20121 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
20123 (propagate) ... here; swap the order.
20125 2010-06-09 Jan Hubicka <jh@suse.cz>
20127 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
20128 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
20129 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
20130 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
20132 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
20134 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
20135 Do not the gather memory reference in the outer loop if the step
20138 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
20140 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
20141 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
20142 8 to 4. Minor change of the related comments.
20144 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
20146 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
20147 the scev analysis when the variable is not used outside the loop
20148 in a close phi node: call compute_overall_effect_of_inner_loop.
20150 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
20152 * graphite-sese-to-poly.c (single_pred_cond): Renamed
20153 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
20154 (build_sese_conditions_before): Renamed call to single_pred_cond.
20155 (build_sese_conditions_after): Same.
20157 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
20159 * graphite-poly.h: Fix comments and indentation.
20160 * graphite-sese-to-poly.c: Same.
20161 (build_sese_conditions_before): Compute stmt and gbb only when needed.
20162 * tree-chrec.c: Fix comments and indentation.
20163 (tree-ssa-loop-niter.c): Same.
20165 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
20167 PR rtl-optimization/42461
20168 * dce.c (deletable_insn_p): Return true for const or pure calls again.
20169 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
20171 2010-06-09 Jan Hubicka <jh@suse.cz>
20173 * bitmap.c (bitmap_and): Walk array forward.
20174 (bitmap_and_compl_into): Likewise.
20175 (bitmap_xor): Likewise.
20176 (bitmap_xor_into): Likewise.
20177 (bitmap_equal_p): Likewise.
20178 (bitmap_intersect_p): Likewise.
20179 (bitmap_intersect_compl_p): Likewise.
20180 (bitmap_ior_and_into): Likewise.
20181 (bitmap_elt_copy): Likewise.
20182 (bitmap_and_compl): Likewise.
20183 (bitmap_elt_ior): Likewise.
20185 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
20187 * opts-common.c (prune_options): Ensure replacement argv array
20188 is correctly terminated by a NULL entry.
20190 2010-06-09 Jan Hubicka <jh@suse.cz>
20192 * cgraph.h (varpool_first_static_initializer,
20193 varpool_next_static_initializer): Make checking only when
20195 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
20196 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
20197 gcc_assert to gcc_checking_assert.
20198 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
20199 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
20200 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
20201 op_iter_init_phiuse, op_iter_init_phidef,
20202 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
20203 gcc_checking_assert.
20204 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
20205 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
20206 partition_is_global, live_on_entry, live_on_exit,
20207 live_merge_and_clear): Likewise.
20208 * system.h (gcc_checking_assert): New macro.
20209 * gimple.h (set_bb_seq): Use gcc_checking_assert.
20211 2010-06-09 Jason Merrill <jason@redhat.com>
20213 * Makefile.in (TAGS): Collect tags info from c-family.
20215 2010-06-09 Jan Hubicka <jh@suse.cz>
20217 * gimple.h (gcc_gimple_checking_assert): New macro.
20218 (gimple_set_def_ops, gimple_set_use_ops,
20219 gimple_set_vuse, gimple_set_vdef,
20220 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
20221 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
20222 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
20223 gimple_asm_output_op, gimple_asm_output_op_ptr,
20224 gimple_asm_set_output_op, gimple_asm_clobber_op,
20225 gimple_asm_set_clobber_op, gimple_asm_label_op,
20226 gimple_asm_set_label_op, gimple_try_set_kind,
20227 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
20228 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
20229 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
20230 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
20231 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
20232 gimple_omp_for_set_initial, gimple_omp_for_final,
20233 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
20234 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
20235 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
20236 conditional with ENABLE_GIMPLE_CHECKING.
20237 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
20239 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
20241 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
20242 (get_computation_cost_at): Use it.
20243 (determine_use_iv_cost_condition): Likewise.
20244 (determine_iv_cost): Likewise.
20246 2010-06-09 Richard Guenther <rguenther@suse.de>
20248 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
20251 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
20253 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
20255 2010-06-09 Martin Jambor <mjambor@suse.cz>
20257 PR tree-optimization/44423
20258 * tree-sra.c (dump_access): Dump also grp_assignment_read.
20259 (analyze_access_subtree): Pass negative allow_replacements to children
20260 if the current type is scalar.
20262 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
20265 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
20266 * doc/plugins.texi (Plugin license check): Update information
20267 on type of plugin_is_GPL_compatible.
20268 * Makefile.in (PLUGINCC): Define as $(COMPILER).
20269 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
20271 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
20273 * config/arm/arm.c (thumb2_reorg): New function.
20274 (arm_reorg): Call it.
20275 * config/arm/thumb2.md (define_peephole2 for flag clobbering
20276 arithmetic operations): Delete.
20278 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
20281 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
20284 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
20287 * gcc-plugin.h: Encapsulate all declarations in extern "C".
20289 2010-06-08 Jan Hubicka <jh@suse.cz>
20291 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
20292 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
20294 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
20296 PR tree-optimization/39874
20297 PR middle-end/28685
20298 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
20300 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
20301 same_bool_result_p): New.
20302 (and_var_with_comparison, and_var_with_comparison_1,
20303 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
20304 (or_var_with_comparison, or_var_with_comparison_1,
20305 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
20306 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
20307 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
20308 of combine_comparisons.
20309 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
20311 2010-06-08 Anatoly Sokolov <aesok@post.ru>
20313 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
20314 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
20315 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
20316 pdp11_function_value_regno_p): New functions.
20317 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20318 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20320 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
20322 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
20323 Thumb-2 in the MINUS case.
20325 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20327 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
20329 * doc/gty.texi (GTY Options): Document typed GC allocation and
20330 variable_size GTY option.
20332 * ggc-internal.h: New.
20334 * ggc.h: Update copyright year.
20335 (digit_string): Move to stringpool.c.
20336 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
20337 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
20338 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
20339 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
20340 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
20341 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
20342 (ggc_force_collect, ggc_get_size, ggc_statistics)
20343 (ggc_print_common_statistics): Move to ggc-internal.h.
20344 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
20345 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
20346 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
20347 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
20348 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
20349 (ggc_alloc_zone_pass_stat): Remove.
20350 (ggc_internal_alloc_stat, ggc_internal_alloc)
20351 (ggc_internal_cleared_alloc_stat): New.
20352 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
20353 (ggc_internal_vec_alloc_stat)
20354 (ggc_internal_cleared_vec_alloc_stat)
20355 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
20356 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
20357 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
20358 (ggc_cleared_alloc_ptr_array_two_args): New.
20359 (htab_create_ggc, splay_tree_new_ggc): Redefine.
20360 (ggc_splay_alloc): Change the type of the first argument to
20361 enum gt_types_enum.
20362 (ggc_alloc_string): Make macro.
20363 (ggc_alloc_string_stat): New.
20364 (ggc_strdup): Redefine.
20365 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
20366 (ggc_alloc_rtvec_sized): New.
20367 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
20368 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
20369 (ggc_internal_cleared_alloc_zone_stat)
20370 (ggc_internal_zone_alloc_stat)
20371 (ggc_internal_zone_cleared_alloc_stat)
20372 (ggc_internal_zone_vec_alloc_stat)
20373 (ggc_alloc_zone_rtx_def_stat)
20374 (ggc_alloc_zone_tree_node_stat)
20375 (ggc_alloc_zone_cleared_tree_node_stat)
20376 (ggc_alloc_cleared_gimple_statement_d_stat): New.
20378 * ggc-common.c: Include ggc-internal.h.
20379 (ggc_internal_cleared_alloc_stat): Rename from
20380 ggc_alloc_cleared_stat.
20381 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
20382 (ggc_calloc): Remove.
20383 (ggc_cleared_alloc_htab_ignore_args): New.
20384 (ggc_cleared_alloc_ptr_array_two_args): New.
20385 (ggc_splay_alloc): Add obj_type parameter.
20386 (init_ggc_heuristics): Formatting fixes.
20388 * ggc-none.c: Update copyright year.
20389 (ggc_alloc_stat): Rename to ggc_alloc_stat.
20390 (ggc_alloc_cleared_stat): Rename to
20391 ggc_internal_cleared_alloc_stat.
20392 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
20394 * ggc-page.c: Update copyright year. Include ggc-internal.h.
20395 Remove references to ggc_alloc in comments.
20396 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
20397 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
20398 (new_ggc_zone, destroy_ggc_zone): Remove.
20399 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
20401 * ggc-zone.c: Include ggc-internal.h. Remove references to
20402 ggc_alloc in comments.
20403 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
20404 (ggc_internal_alloc_zone_pass_stat): New.
20405 (ggc_internal_cleared_alloc_zone_stat): New.
20406 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
20407 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
20408 (new_ggc_zone, destroy_ggc_zone): Remove.
20410 * stringpool.c: Update copyright year. Include ggc-internal.h
20411 (digit_vector): Make static.
20412 (digit_string): Moved from ggc.h.
20413 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
20414 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
20416 * Makefile.in (GGC_INTERNAL_H): New.
20417 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
20418 $(GGC_INTERNAL_H) to dependencies.
20420 * gentype.c: Update copyright year.
20421 (walk_type): Accept variable_size GTY option.
20422 (USED_BY_TYPED_GC_P): New macro.
20423 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
20424 whitespace at the end of strings.
20425 (get_type_specifier, variable_size_p): New functions.
20426 (alloc_quantity, alloc_zone): New enums.
20427 (write_typed_alloc_def): New function.
20428 (write_typed_struct_alloc_def): Likewise.
20429 (write_typed_typed_typedef_alloc_def): Likewise.
20430 (write_typed_alloc_defns): Likewise.
20431 (output_typename, write_splay_tree_allocator_def): Likewise.
20432 (write_splay_tree_allocators): Likewise.
20433 (main): Call write_typed_alloc_defns and
20434 write_splay_tree_allocators.
20436 * lto-streamer.h (lto_file_decl_data_ptr): New.
20438 * passes.c (order): Define using cgraph_node_ptr.
20440 * strinpool.c (struct string_pool_data): Declare nested_ptr using
20443 * gimple.h (union gimple_statement_d): Likewise.
20445 * rtl.h (struct rtx_def): Likewise.
20446 (struct rtvec_def): Likewise.
20448 * tree.h (union tree_node): Likewise.
20450 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
20452 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
20454 * tree-scalar-evolution.c (scev_initialize): Likewise.
20456 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
20458 * dwarf2asm.c (dw2_force_const_mem): Likewise.
20460 * omp-low.c (lower_omp_critical): Likewise.
20462 * bitmap.h (struct bitmap_head_def): Update comment to not
20463 reference ggc_alloc.
20465 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
20467 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
20469 * ipa-prop.c (duplicate_ggc_array): Rename to
20470 duplicate_ipa_jump_func_array. Use typed GC allocation.
20471 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
20473 * gimple.c (gimple_alloc_stat): Use
20474 ggc_alloc_cleared_gimple_statement_d_stat.
20476 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
20478 * tree.c (make_node_stat): Use
20479 ggc_alloc_zone_cleared_tree_node_stat.
20480 (make_tree_vec_stat): Likewise.
20481 (build_vl_exp_stat): Likewise.
20482 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
20483 (make_tree_binfo_stat): Likewise.
20484 (tree_cons_stat): Likewise.
20486 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
20487 (shallow_copy_rtx_stat): Likewise.
20488 (make_node_stat): Likewise.
20490 * lto-symtab.c: Fix comment.
20492 * tree-cfg.c (create_bb): Update comment to not reference
20494 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
20496 * varpool.c (varpool_node): Use typed GC allocation.
20497 (varpool_extra_name_alias): Likewise.
20499 * varasm.c (emutls_decl): Likewise.
20500 (get_unnamed_section): Likewise.
20501 (get_noswitch_section): Likewise.
20502 (get_section): Likewise.
20503 (get_block_for_section): Likewise.
20504 (build_constant_desc): Likewise.
20505 (create_constant_pool): Likewise.
20506 (force_const_mem): Likewise.
20508 * tree.c (build_vl_exp_stat): Likewise.
20509 (build_real): Likewise.
20510 (build_string): Likewise.
20511 (decl_debug_expr_insert): Likewise.
20512 (decl_value_expr_insert): Likewise.
20513 (type_hash_add): Likewise.
20514 (build_omp_clause): Likewise.
20516 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
20518 * tree-ssa.c (init_tree_ssa): Likewise.
20520 * tree-ssa-structalias.c (heapvar_insert): Likewise.
20522 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
20524 * tree-ssa-loop-niter.c (record_estimate): Likewise.
20526 * tree-ssa-alias.c (get_ptr_info): Likewise.
20528 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
20530 * tree-phinodes.c (allocate_phi_node): Likewise.
20532 * tree-iterator.c (tsi_link_before): Likewise.
20533 (tsi_link_after): Likewise.
20535 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
20537 * tree-dfa.c (create_var_ann): Likewise.
20539 * tree-cfg.c (create_bb): Likewise.
20541 * toplev.c (alloc_for_identifier_to_locale): Likewise.
20542 (general_init): Likewise.
20544 * stringpool.c (stringpool_ggc_alloc): Likewise.
20545 (gt_pch_save_stringpool): Likewise.
20547 * sese.c (if_region_set_false_region): Likewise.
20549 * passes.c (do_per_function_toporder): Likewise.
20551 * optabs.c (set_optab_libfunc): Likewise.
20552 (set_conv_libfunc): Likewise.
20554 * lto-symtab.c (lto_symtab_register_decl): Likewise.
20556 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
20557 (input_eh_region): Likewise.
20558 (input_eh_lp): Likewise.
20559 (make_new_block): Likewise.
20560 (unpack_ts_real_cst_value_fields): Likewise.
20562 * lto-section-in.c (lto_new_in_decl_state): Likewise.
20564 * lto-cgraph.c (input_node_opt_summary): Likewise.
20566 * loop-init.c (loop_optimizer_init): Likewise.
20568 * lambda.h (lambda_vector_new): Likewise.
20570 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
20572 * ira.c (update_equiv_regs): Likewise.
20574 * ipa.c (cgraph_node_set_new): Likewise.
20575 (cgraph_node_set_add): Likewise.
20576 (varpool_node_set_new): Likewise.
20577 (varpool_node_set_add): Likewise.
20579 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
20580 (duplicate_ipa_jump_func_array): Likewise.
20581 (ipa_read_node_info): Likewise.
20583 * ipa-cp.c (ipcp_create_replace_map): Likewise.
20585 * integrate.c (get_hard_reg_initial_val): Likewise.
20587 * gimple.c (gimple_alloc_stat): Likewise.
20588 (gimple_build_omp_for): Likewise.
20589 (gimple_seq_alloc): Likewise.
20590 (gimple_copy): Likewise.
20592 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
20593 (gsi_insert_after_without_update): Likewise.
20595 * function.c (add_frame_space): Likewise.
20596 (insert_temp_slot_address): Likewise.
20597 (assign_stack_temp_for_type): Likewise.
20598 (allocate_struct_function): Likewise.
20599 (types_used_by_var_decl_insert): Likewise.
20601 * except.c (init_eh_for_function): Likewise.
20602 (gen_eh_region): Likewise.
20603 (gen_eh_region_catch): Likewise.
20604 (gen_eh_landing_pad): Likewise.
20605 (add_call_site): Likewise.
20607 * emit-rtl.c (get_mem_attrs): Likewise.
20608 (get_reg_attrs): Likewise.
20609 (start_sequence): Likewise.
20610 (init_emit): Likewise.
20612 * dwarf2out.c (new_cfi): Likewise.
20613 (queue_reg_save): Likewise.
20614 (dwarf2out_frame_init): Likewise.
20615 (new_loc_descr): Likewise.
20616 (find_AT_string): Likewise.
20617 (new_die): Likewise.
20618 (add_var_loc_to_decl): Likewise.
20619 (clone_die): Likewise.
20620 (clone_as_declaration): Likewise.
20621 (break_out_comdat_types): Likewise.
20622 (new_loc_list): Likewise.
20623 (loc_descriptor): Likewise.
20624 (add_loc_descr_to_each): Likewise.
20625 (add_const_value_attribute): Likewise.
20626 (tree_add_const_value_attribute): Likewise.
20627 (add_comp_dir_attribute): Likewise.
20628 (add_name_and_src_coords_attributes): Likewise.
20629 (lookup_filename): Likewise.
20630 (store_vcall_insn): Likewise.
20631 (dwarf2out_init): Likewise.
20633 * dbxout.c (dbxout_init): Likewise.
20635 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
20637 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
20639 * config/score/score7.c (score7_output_external): Likewise.
20641 * config/score/score3.c (score3_output_external): Likewise.
20643 * config/s390/s390.c (s390_init_machine_status): Likewise.
20645 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
20646 (rs6000_init_machine_status): Likewise.
20647 (output_toc): Likewise.
20649 * config/pa/pa.c (pa_init_machine_status): Likewise.
20650 (get_deferred_plabel): Likewise.
20652 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
20654 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
20656 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
20658 * config/mep/mep.c (mep_init_machine_status): Likewise.
20659 (mep_note_pragma_flag): Likewise.
20661 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
20663 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
20665 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
20667 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
20668 (i386_pe_maybe_record_exported_symbol): Likewise.
20670 * config/i386/i386.c (get_dllimport_decl): Likewise.
20671 (ix86_init_machine_status): Likewise.
20672 (assign_386_stack_local): Likewise.
20674 * config/frv/frv.c (frv_init_machine_status): Likewise.
20676 * config/darwin.c (machopic_indirection_name): Likewise.
20678 * config/cris/cris.c (cris_init_machine_status): Likewise.
20680 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
20682 * config/avr/avr.c (avr_init_machine_status): Likewise.
20684 * config/arm/arm.c (arm_init_machine_status): Likewise.
20686 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
20687 (alpha_need_linkage): Likewise.
20688 (alpha_use_linkage): Likewise.
20690 * cgraph.c (cgraph_allocate_node): Likewise.
20691 (cgraph_create_edge_1): Likewise.
20692 (cgraph_create_indirect_edge): Likewise.
20693 (cgraph_add_asm_node): Likewise.
20695 * cfgrtl.c (init_rtl_bb_info): Likewise.
20697 * cfgloop.c (alloc_loop): Likewise.
20698 (rescan_loop_exit): Likewise.
20700 * cfg.c (init_flow): Likewise.
20701 (alloc_block): Likewise.
20702 (unchecked_make_edge): Likewise.
20704 * c-parser.c (c_parse_init): Likewise.
20705 (c_parse_file): Likewise.
20707 * c-decl.c (bind): Likewise.
20708 (record_inline_static): Likewise.
20709 (push_scope): Likewise.
20710 (make_label): Likewise.
20711 (lookup_label_for_goto): Likewise.
20712 (finish_struct): Likewise.
20713 (finish_enum): Likewise.
20714 (c_push_function_context): Likewise.
20716 * bitmap.c (bitmap_element_allocate): Likewise.
20717 (bitmap_gc_alloc_stat): Likewise.
20719 * alias.c (record_alias_subset): Likewise.
20720 (init_alias_analysis): Likewise.
20722 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
20724 * fold-const.c (fold_comparison): Remove redundant parenthesis.
20725 * tree-inline.c (expand_call_inline): Pass translated return value of
20726 cgraph_inline_failed_string to diagnostic function.
20728 2010-06-08 Andrew Pinski <pinskia@gmail.com>
20729 Shujing Zhao <pearly.zhao@oracle.com>
20732 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
20733 implicit bad conversions is initialization.
20734 (error_init): Use gmsgid instead of msgid for argument name and change
20735 the call for error.
20736 (pedwarn_init): Use gmsgid instead of msgid for argument name and
20737 change the call for pedwarn.
20738 (warning_init): Use gmsgid instead of msgid for argument name and
20739 change the call for warning.
20741 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
20743 * config/mips/mips-protos.h (mips_print_operand): Delete.
20744 (mips_print_operand_address): Delete.
20745 * config/mips/mips.h (mips_print_operand_punct): Delete.
20746 (PRINT_OPERAND): Delete.
20747 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20748 (PRINT_OPERAND_ADDRESS): Delete.
20749 * config/mips/mips.c (mips_print_operand_punct): Make static.
20750 (mips_print_operand_address): Make static.
20751 (mips_print_operand): Make static. Call
20752 mips_print_operand_punct_valid_p.
20753 (mips_print_operand_punct_valid_p): New function.
20754 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20755 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20757 2010-06-07 Jan Hubicka <jh@suse.cz>
20759 PR middle-end/44454
20760 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
20763 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
20765 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
20768 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20770 * doc/sourcebuild.texi (Effective-Target Keywords, Other
20771 attributes): Document gas.
20773 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
20775 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
20776 <TYPE_LEA>: Split instruction.
20777 <default>: Remove alternative 2 handling.
20778 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
20779 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
20780 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
20782 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
20783 (ashift_zext lea splitter): Use DImode for multiplication.
20785 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
20786 to generate addition.
20788 2010-06-07 Joseph Myers <joseph@codesourcery.com>
20790 * common.opt (fira-verbose): Use Var.
20791 (fpcc-struct-return): Use Init instead of VarExists.
20792 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
20794 * flags.h (flag_signed_char, flag_short_enums,
20795 flag_pcc_struct_return, flag_ira_verbose,
20796 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
20797 * toplev.c (flag_detailed_statistics, flag_signed_char,
20798 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
20799 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
20800 * toplev.h (flag_crossjumping, flag_if_conversion,
20801 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
20802 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
20803 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
20804 flag_cprop_registers, time_report, flag_ira_loop_pressure,
20805 flag_ira_coalesce, flag_ira_move_spills,
20806 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
20808 2010-06-07 Jan Hubicka <jh@suse.cz>
20810 * df-core.c (df_analyze_problem): Do verification after allocation.
20812 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
20813 (df_lr_alloc): Initialize problem data; move bitmaps to
20814 lr_bitmaps obstack.
20815 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
20816 (df_lr_verify_solution_start): Do not initialize problem data;
20817 allocate bitmaps in lr_bitmaps.
20818 (df_lr_verify_solution_end): Do not free problem data.
20820 2010-06-07 Jan Hubicka <jh@suse.cz>
20822 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
20823 if caller is noreturn.
20824 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
20825 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
20826 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
20827 * ipa-pure-const.c (check_decl): Add IPA parameter.
20828 (state_from_flags): New function.
20829 (better_state, worse_state): New functions.
20830 (check_call): When in IPA mode, do not care about callees.
20831 (check_load, check_store): Update.
20832 (check_ipa_load, check_ipa_store): New.
20833 (check_stmt): When in IPA mode, use IPA checkers.
20834 (analyze_function): Use state_from_flags.
20835 (propagate): Check indirect edges and references.
20837 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
20839 PR rtl-optimization/44404
20840 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
20841 of count_occurrences to see if it's safe to modify mem_insn.
20843 2010-06-07 Richard Guenther <rguenther@suse.de>
20845 * gimplify.c (gimplify_cleanup_point_expr): For empty body
20846 and EH-only cleanup drop the cleanup instead of inserting it
20849 2010-06-07 Ira Rosen <irar@il.ibm.com>
20851 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
20853 * targhooks.c (default_builtin_vectorization_cost): New function.
20854 * targhooks.h (default_builtin_vectorization_cost): Declare.
20855 * target.h (enum vect_cost_for_stmt): Define.
20856 (builtin_vectorization_cost): Change argument and comment.
20857 * tree-vectorizer.h: Remove cost model macros.
20858 * tree-vect-loop.c: Include target.h.
20859 (vect_get_cost): New function.
20860 (vect_estimate_min_profitable_iters): Replace cost model macros with
20861 calls to vect_get_cost.
20862 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
20863 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
20864 default implementation.
20865 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
20866 calls to target hook builtin_vectorization_cost.
20867 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
20869 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
20870 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
20871 implementation to return costs.
20872 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
20873 * config/spu/spu.h: Remove vectorizer cost model macros.
20874 * config/i386/i386.h: Likewise.
20875 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
20876 a call to target hook builtin_vectorization_cost.
20878 2010-06-06 Sriraman Tallam <tmsriram@google.com>
20881 * config/i386/i386.c (override_options): Turn zee pass on for level 2
20882 and above and defer till target is known.
20883 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
20884 turn off otherwise.
20886 2010-05-25 Jan Hubicka <jh@suse.cz>
20888 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
20889 (df_compact_blocks): Likewise.
20890 * df.h (struct df): Turn hardware_regs_used,
20891 regular_block_artificial_uses, eh_block_artificial_uses,
20892 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
20894 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
20895 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
20896 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
20897 df_scan_blocks, df_insn_delete, df_insn_rescan,
20898 df_insn_rescan_debug_internal, df_insn_rescan_all,
20899 df_process_deferred_rescans, df_process_deferred_rescans,
20900 df_notes_rescan, df_get_call_refs, df_get_call_refs,
20901 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
20902 df_record_entry_block_defs, df_record_exit_block_uses,
20903 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
20904 df_scan_verify): Update.
20906 2010-05-25 Dodji Seketeli <dodji@redhat.com>
20909 * c-common.c (is_typedef_decl): Move this definition ...
20910 * tree.c (is_typedef_decl): ... here.
20911 (typdef_variant_p): Move definition here from cp/tree.c.
20912 * c-common.h (is_typedef_decl): Move this declaration ...
20913 * tree.h (is_typedef_decl): ... here.
20914 (typedef_variant_p): Move declaration here from cp/cp-tree.h
20915 * dwarf2out.c (is_naming_typedef_decl): New function.
20916 (gen_tagged_type_die): Split out of ...
20917 (gen_type_die_with_usage): ... this function. When an anonymous
20918 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
20919 is emitted for the typedef.
20920 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
20921 anonymous tagged types.
20923 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
20926 * c-decl.c (grokdeclarator): Delete warning.
20928 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
20930 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
20931 newly built CALL_EXPR.
20932 * tree-profile.c (tree_profiling): Don't profile functions produced
20933 for built-in stuff.
20935 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
20939 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
20940 endianness-independent.
20942 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
20944 * c-common.c: Move to c-family/.
20945 * c-common.def: Likewise.
20946 * c-common.h: Likewise.
20947 * c-cppbuiltin.c: Likewise.
20948 * c-dump.c: Likewise.
20949 * c-format.c: Likewise.
20950 * c-format.h : Likewise.
20951 * c-gimplify.c: Likewise.
20952 * c-lex.c: Likewise.
20953 * c-omp.c: Likewise.
20955 * c-opts.c: Likewise.
20956 * c-pch.c: Likewise.
20957 * c-ppoutput.c: Likewise.
20958 * c-pragma.c: Likewise.
20959 * c-pragma.h: Likewise.
20960 * c-pretty-print.c: Likewise.
20961 * c-pretty-print.h: Likewise.
20962 * c-semantics.c: Likewise.
20963 * stub-objc.c: Likewise.
20965 * gengtype.c (get_file_langdir): Special-case files in c-family/.
20966 (get_output_file_with_visibility): Fix name for c-common.h.
20967 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
20969 * c-tree.h: Update include path for moved files.
20970 * c-lang.c: Likewise.
20971 * c-lang.h: Likewise.
20972 * c-parser.c: Likewise.
20973 * c-convert.c: Likewise.
20974 * c-decl.c: Likewise.
20975 * c-objc-common.c: Likewise.
20976 * configure.ac: Make sure c-family/ exists in the build directory.
20977 * configure: Regenerate.
20978 * Makefile.in: Update paths for moved files. Regroup files per
20979 location and update dependencies. Move generated_files down after
20982 * config/spu/spu-c.c: Update paths for moved files.
20983 * config/mep/mep-pragma.c: Likewise.
20984 * config/darwin-c.c: Likewise.
20985 * config/i386/msformat-c.c: Likewise.
20986 * config/i386/i386-c.c: Likewise.
20987 * config/avr/avr-c.c: Likewise.
20988 * config/sol2-c.c: Likewise.
20989 * config/ia64/ia64-c.c: Likewise.
20990 * config/rs6000/rs6000-c.c: Likewise.
20991 * config/arm/arm.c: Likewise.
20992 * config/arm/arm-c.c: Likewise.
20993 * config/h8300/h8300.c: Likewise.
20994 * config/v850/v850-c.c: Likewise.
20996 * config/t-darwin: Fix dependencies for moved files.
20997 * config/t-sol2: Fix dependencies for moved files.
20998 * config/mep/t-mep: Fix dependencies for moved files.
20999 * config/ia64/t-ia64: Fix dependencies for moved files.
21000 * config/rs6000/t-rs6000: Fix dependencies for moved files.
21001 * config/v850/t-v850: Fix dependencies for moved files.
21002 * config/v850/t-v850e: Fix dependencies for moved files.
21004 * config/m32c/m32c-pragma.c
21006 * po/exgettext: Look in c-family/ also.
21008 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
21010 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
21011 (mark_control_dependent_edges_necessary): Call it instead of marking
21012 the last statement manually.
21013 (propagate_necessity): Likewise.
21015 2010-06-05 Jan Hubicka <jh@suse.cz>
21017 * basic-block.h (compute_dominance_frontiers): Updated.
21018 (compute_idf): Likewise.
21020 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
21021 for dominance frontiers.
21022 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
21023 (insert_updated_phi_nodes_for): Likewise.
21024 (update_ssa): Likewise.
21025 * cfganal.c (compute_dominance_frontiers_1): Likewise.
21026 (compute_dominance_frontiers): Likewise.
21027 (compute_idf): Likewise.
21028 * df-problems.c (df_md_local_compute): Likewise.
21030 2010-06-05 Anatoly Sokolov <aesok@post.ru>
21032 * target.h (struct gcc_target): Add memory_move_cost field.
21033 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
21034 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
21035 * targhooks.c (default_memory_move_cost): New function.
21036 * targhooks.h (default_memory_move_cost): Declare function.
21037 * reload.h (memory_move_cost): Declare.
21038 (memory_move_secondary_cost): Change type of 'in' argument to bool.
21039 * reginfo.c (memory_move_cost): New function.
21040 (memory_move_secondary_cost): Change type of 'in' argument to bool.
21041 * ira.h (ira_memory_move_cost): Update comment.
21042 * ira.c (ira_memory_move_cost): Update comment.
21043 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
21044 with memory_move_cost.
21045 * postreload.c (reload_cse_simplify_set): (Ditto.).
21046 * reload1.c (choose_reload_regs): (Ditto.).
21047 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
21048 (MEMORY_MOVE_COST): Revise documentation.
21050 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
21051 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
21052 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
21053 type of 'in' argument to bool.
21054 (TARGET_MEMORY_MOVE_COST): Define.
21056 2010-06-05 Jan Hubicka <jh@suse.cz>
21058 * ipa-pure-const.c (propagate): Fix typo in handling of functions
21059 that cannot return. Be more careful when merging the results with
21060 previously known ones.
21062 2010-06-05 Matthias Klose <doko@ubuntu.com>
21064 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
21065 function to add the -iplugindir option.
21066 (find_plugindir_spec_function): Add new declaration and function.
21067 (static_spec_func): Use it for "find-plugindir".
21069 2010-06-05 Jakub Jelinek <jakub@redhat.com>
21072 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
21073 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
21074 statement expression.
21076 2010-06-05 Jan Hubicka <jh@suse.cz>
21078 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
21079 (df_rd_problem_data): Convert sparse_invalidated_by_call,
21080 dense_invalidated_by_call to bitmap head.
21081 (df_rd_alloc, df_rd_bb_local_compute_process_def,
21082 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
21083 df_rd_start_dump, df_lr_verify_transfer_functions,
21084 df_live_verify_transfer_functions, df_chain_create_bb,
21085 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
21086 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
21087 df_simulate_one_insn_forwards, df_md_alloc,
21088 df_md_bb_local_compute_process_def,
21089 df_md_bb_local_compute_process_def, df_md_local_compute,
21090 df_md_transfer_function df_md_free): Update.
21092 2010-06-05 Joseph Myers <joseph@codesourcery.com>
21095 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
21096 target type for ADDR_EXPR; require no changes to qualifiers except
21097 for function types.
21098 * c-tree.h (c_build_type_variant): Remove.
21100 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
21102 * genautomata.c (get_excl_set): Do work per element, not per char.
21103 (check_presence_pattern_sets): Similar.
21104 (check_absence_pattern_sets): Similar.
21106 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
21108 * genautomata.c (curr_state_pass_num): Delete.
21109 (min_issue_delay_pass_states): Delete.
21110 (min_issue_delay): Delete.
21111 (initiate_min_issue_delay_pass_states): Delete.
21112 (output_min_issue_delay_table): Compute min_issue_delay_vect
21113 using a breadth-first search variant.
21114 (output_tables): Don't call initiate_min_issue_delay_pass_states.
21116 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
21119 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
21120 (df_byte_lr_bb_local_compute): Likewise.
21122 2010-06-03 Jason Merrill <jason@redhat.com>
21124 Implement noexcept operator (5.3.7)
21125 * c-common.c (c_common_reswords): Add noexcept.
21126 * c-common.h (enum rid): Add RID_NOEXCEPT.
21128 2010-06-04 Joseph Myers <joseph@codesourcery.com>
21130 * config/darwin-driver.c (darwin_default_min_version): Use
21131 GCC-specific formats in diagnostics.
21132 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
21134 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
21135 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
21136 eval_spec_function, handle_braces, process_brace_body, main,
21137 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
21138 getenv_spec_function, compare_version_strings,
21139 version_compare_spec_function): Use GCC-specific formats in
21142 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
21144 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
21145 that operand 0 and operand 1 are equal.
21146 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
21147 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
21148 and operand 1 are equal.
21149 <default>: Ditto. Remove ??? comment.
21150 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
21151 and operand 1 are equal.
21152 <default>: Ditto. Remove ??? comment.
21153 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
21155 (*add<mode>_4) <default>: Ditto.
21156 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
21158 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
21160 * config/i386/i386-protos.h (ix86_print_operand): Declare.
21161 * config/i386/i386.c (ix86_print_operand): Make non-static.
21162 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
21163 * output.h (output_operand): Declare.
21164 * final.c (output_operand): Make non-static.
21166 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
21168 PR rtl-optimization/44013
21169 * sched-deps.c (add_dependence_list_and_free): Don't free lists
21170 when processing debug insns.
21173 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
21174 recursing. Check that recursion is bounded. Rename inner var
21175 to avoid hiding incoming argument.
21177 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
21179 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
21180 operands[2] == 255.
21184 (*addqi_ext_1_rex64): Ditto.
21185 (*addqi_ext_1): Ditto.
21187 (*addqi_4): Check for incdec_operand in QImode.
21189 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
21190 using SWI mode iterator.
21191 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
21192 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
21194 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
21195 using SWI mode iterator.
21197 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
21200 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
21201 * c-format.c (gcc_diag_flag_specs): Add hash.
21202 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
21203 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
21204 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
21205 pp_c_cv_qualifiers. Handle qualifiers spelling here.
21206 (pp_c_type_qualifier_list): Call the function above.
21207 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
21208 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
21209 (WARN_FOR_QUALIFIERS): New macro.
21210 (convert_for_assignment): Use it.
21212 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
21214 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
21216 2010-06-04 Jan Hubicka <jh@suse.cz>
21218 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
21219 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
21220 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
21221 DF_BYTE_LR_OUT): Update for embedded bitmaps.
21222 * fwprop.c (single_def_use_enter_block): Likewise.
21223 * ddg.c (create_ddg_dep_from_intra_loop_link,
21224 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
21225 * loop-iv.c (latch_dominating_def): Likewise.
21226 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
21227 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
21228 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
21229 df_rd_transfer_function, df_rd_top_dump,
21230 df_rd_bottom_dump): Update.
21231 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
21232 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
21233 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
21234 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
21235 df_lr_verify_solution_start, df_lr_verify_solution_end,
21236 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
21237 df_live_free_bb_info, df_live_alloc, df_live_reset,
21238 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
21239 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
21240 df_live_verify_solution_start, df_live_verify_solution_end,
21241 df_live_verify_transfer_functions, df_chain_create_bb,
21242 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
21243 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
21244 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
21245 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
21246 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
21247 df_byte_lr_transfer_function, df_byte_lr_top_dump,
21248 df_byte_lr_bottom_dump, df_create_unused_note,
21249 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
21250 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
21251 df_md_transfer_function, df_md_init, df_md_confluence_0,
21252 df_md_confluence_n,
21253 df_md_top_dump, df_md_bottom_dump): Update.
21254 (struct df_lr_problem_data): Embedd bitmap headers.
21256 2010-06-04 Jan Hubicka <jh@suse.cz>
21258 * dce.c (dce_process_block): Do not re-scan already marked
21261 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
21263 PR rtl-optimization/39871
21264 PR rtl-optimization/40615
21265 PR rtl-optimization/42500
21266 PR rtl-optimization/42502
21267 * ira.c (init_reg_equiv_memory_loc: New function.
21268 (ira): Call it twice.
21269 * reload.h (calculate_elim_costs_all_insns): Declare.
21270 * ira-costs.c: Include "reload.h".
21271 (regno_equiv_gains): New static variable.
21272 (init_costs): Allocate it.
21273 (finish_costs): Free it.
21274 (ira_costs): Call calculate_elim_costs_all_insns.
21275 (find_costs_and_classes): Take estimated elimination costs
21277 (ira_adjust_equiv_reg_cost): New function.
21278 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
21279 * reload1.c (init_eliminable_invariants, free_reg_equiv,
21280 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
21281 (elim_bb): New static variable.
21282 (reload): Move code out of here into init_eliminable_invariants and
21283 free_reg_equiv. Call them.
21284 (calculate_elim_costs_all_insns): New function.
21285 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
21286 all callers changed. If FOR_COSTS is true, don't call alter_reg,
21287 but call note_reg_elim_costly if we turned a valid memory address
21288 into an invalid one.
21289 * Makefile.in (ira-costs.o): Depend on reload.h.
21291 2010-06-04 Julian Brown <julian@codesourcery.com>
21293 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
21296 2010-06-04 Richard Guenther <rguenther@suse.de>
21299 * cgraph.h (struct varpool_node): Add lto_file_data field.
21300 * lto-cgraph.c (input_varpool_node): Initialize it.
21302 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
21304 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
21305 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
21306 predicate in "type" attribute calculation.
21307 (*addsi_1_zext): Ditto.
21308 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
21309 (*addsi_2_zext): Ditto.
21310 (*add<mode>_3): Ditto.
21311 (*addsi_3_zext): Ditto.
21312 (*add<mode>_5): Ditto.
21314 2010-06-03 Jan Hubicka <jh@suse.cz>
21316 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
21318 * cfganal.c (compute_dominance_frontiers_1): Likewise.
21320 2010-06-03 Jan Hubicka <jh@suse.cz>
21322 * df-problems.c (df_create_unused_note, df_note_bb_compute):
21323 micro-optimize the checks when to add new note.
21325 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
21327 * final.c (output_asm_insn): Call
21328 targetm.asm_out.print_operand_punct_valid_p. Update comments.
21329 (output_operand): Call targetm.asm_out.print_operand. Update comments.
21330 (output_address): Call targetm.asm_out.print_operand_address.
21332 * target.h (struct gcc_target): Add print_operand,
21333 print_operand_address, and print_operand_punct_valid_p fields.
21334 * targhooks.h (default_print_operand): Declare.
21335 (default_print_operand_address): Declare.
21336 (default_print_operand_punct_valid_p): Declare.
21337 * targhooks.c (default_print_operand): Define.
21338 (default_print_operand_address): Define.
21339 (default_print_operand_punct_valid_p): Define.
21340 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
21341 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
21342 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
21343 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
21344 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
21345 * vmsdbgout.c (addr_const_to_string): Update comment.
21346 * config/i386/i386.c (print_operand): Rename to...
21347 (ix86_print_operand): ...this. Make static.
21348 (print_operand_address): Rename to...
21349 (ix86_print_operand_address): ...this. Make static. Call
21350 ix86_print_operand instead of PRINT_OPERAND.
21351 (ix86_print_operand_punct_valid_p): New function.
21352 (TARGET_PRINT_OPERAND): Define.
21353 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21354 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
21355 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
21356 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21357 (PRINT_OPERAND): Delete.
21358 (PRINT_OPERAND_ADDRESS): Delete.
21359 * config/i386/i386-protos.h (print_operand): Delete prototype.
21360 (print_operand_address): Delete prototype.
21362 2010-06-03 Richard Guenther <rguenther@suse.de>
21364 PR tree-optimization/44403
21365 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
21366 Preserve pointer qualifiers.
21367 (vect_create_data_ref_ptr): Likewise.
21369 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
21372 * defaults.h (MAX_FIXED_MODE_SIZE): New.
21374 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
21376 2010-06-03 Jakub Jelinek <jakub@redhat.com>
21379 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
21380 return false if merging the bbs would lead to goto_locus
21381 location being lost from the IL.
21383 2010-06-03 Jan Hubicka <jh@suse.cz>
21384 Jakub Jelinek <jakub@redhat.com>
21386 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
21387 set->regs[i] is NULL or has just one entry.
21389 2010-06-03 Jan Hubicka <jh@suse.cz>
21391 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
21392 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
21394 2010-06-03 Paul Brook <paul@codesourcery.com>
21396 * config/arm/arm.c (FL_TUNE): Define.
21397 (arm_default_cpu, arm_cpu_select): Remove.
21398 (all_cores): Populate core field.
21399 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
21400 (arm_find_cpu): New function.
21401 (arm_handle_option): Lookup cpu/architecture names.
21402 (arm_override_options): Cleanup mcpu/march/mtune handling.
21403 (arm_file_start): Ditto.
21405 2010-06-03 Alan Modra <amodra@gmail.com>
21408 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
21409 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
21410 rtx to gen_load_toc_v4_PIC_1b. Tidy.
21411 (rs6000_emit_load_toc_table): Likewise.
21413 2010-06-02 Jan Hubicka <jh@suse.cz>
21415 * passes.c (init_optimization_passes): Put ipa reference
21416 after ipa pure-const.
21418 2010-06-02 Jan Hubicka <jh@suse.cz>
21420 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
21421 calls_read_all and calls_write_all.
21422 (get_reference_optimization_summary): Fix formatting.
21423 (is_proper_for_analysis): Check that decl is not readonly.
21424 (propagate_bits): Check CONST/PURE/noreturn flags.
21425 (ipa_init): Move all_module_statics to optimization_summary_obstack.
21426 (analyze_function): Ignore indirect edges.
21427 (copy_global_bitmap): For all module statics, do nothing.
21428 (generate_summary): Do not print calls_read_all/calls_write_all.
21429 (read_write_all_from_decl): Take node as argument; check
21430 cgraph_node_cannot_return.
21431 (propagate): Reorganize read_all/write_all computation;
21432 check indirect edges; check ecf flags; use all_module_statics
21433 in the results; do not free all_module_statics.
21434 (stream_out_bitmap): Handle all_module_statics.
21435 (ipa_reference_write_optimization_summary): Likewise; use
21436 varpool/cgraph encoders to get boundaries.
21437 (ipa_reference_read_optimization_summary): Read in all_module_statics;
21438 use it when possible.
21440 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
21443 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
21444 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
21446 * doc/extend.texi (powerpc builtins): Document vec_recip,
21447 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
21449 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
21450 (rs6000_emit_swrsqrt): Ditto.
21451 (rs6000_emit_swdivsf): Delete.
21452 (rs6000_emit_swdivdf): Ditto.
21453 (rs6000_emit_swrsqrtsf): Ditto.
21455 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
21456 describe the reciprocal estimate support for each type.
21457 (recip_options): Map -mrecip=<opt> into option bits.
21458 (gen_2arg_fn_t): New typedef for binary rtx gen function.
21459 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
21460 reciprocal estimate instructions.
21461 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
21462 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
21463 Set up rs6000_recip_bits based on the -mrecip* options. Print the
21464 cost information if -mdebug=cost or -mdebug=reg.
21465 (rs6000_override_options): Set -mrecip-precision for power6, and
21466 power7 machines. If -mvsx or -mdfp, enable various options that
21467 came in previous instruction set ISAs, unless the option was
21468 explicitly disabled by the command line option. Parse
21469 -mrecip=<opt> options.
21470 (rs6000_builtin_vectorized_function): Add support for vectorizing
21471 the reciprocal estimate builtins and expansions.
21472 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
21473 (bdesc_2arg): Add reciprocal estimate builtins.
21474 (bdesc_1arg): Add reciprocal square root estimate builtins.
21475 (rs6000_expand_builtin): Rewrite to use a switch statement,
21476 instead of multiple if/then/elses. Add reciprocal estimate builtins.
21477 (rs6000_init_builtins): Create declarations for reciprocal
21479 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
21480 sized, prefer traditional floating point registers, if integer
21481 vector types, prefer altivec registers. Don't actually look at
21482 the memory address any more.
21483 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
21485 (rs6000_load_constant_and_splat): New helper function to load up
21486 the constant for reciprocal estimate instructions.
21487 (rs6000_emit_madd): New helper function for generating
21488 multiply/add type instructions, based on the current switches.
21489 (rs6000_emit_msub): Ditto.
21490 (rs6000_emit_mnsub): Ditto.
21491 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
21492 replace a divide with a reciprocal estimate and fixup, adding
21493 support for machines with high precision and vectors.
21494 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
21495 low precision machines.
21496 (rs6000_emit_swdiv): New common function to be called to replace a
21497 division with reciprocal estimate and fixup.
21498 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
21499 for double and vector types. Add support for high precision machines.
21501 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
21502 the reciprocal estimate instructions can be generated.
21503 (TARGET_FRE): Ditto.
21504 (TARGET_FRSQRTES): Ditto.
21505 (TARGET_FRSQRTE): Ditto.
21506 (RS6000_RECIP_*): New macros for reciprocal estimate support.
21508 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
21509 square root estimate on vectors.
21510 (re<mode>2): New insn for reciprocal division estimate on vectors.
21512 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
21514 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
21515 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
21516 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
21517 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
21518 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
21519 (RS6000_BUILTIN_RSQRT): Ditto.
21520 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
21521 floating point builtin.
21523 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
21524 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
21525 __RECIP_PRECISION__ based on the command line switches.
21526 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
21528 * config/rs6000/rs6000.opt (-mrecip): Document add support for
21529 replacing division instructions with reciprocal estimate and fixup.
21530 (-mrecip=<opt>): New option.
21531 (-mrecip-precision): Ditto.
21533 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
21534 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
21535 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
21538 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
21539 (UNSPEC_VREFP): Ditto.
21540 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
21541 conterparts with regard to support of -mno-fused-madd and -ffast-math.
21542 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
21543 reciprocal estimate instructions to be generated.
21544 (altivec_vrefp): Ditto.
21546 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
21548 (rreg): New mode attribute for reciprocal estimate support.
21549 (recip<mode>3): New insn for division using reciprocal estimate
21550 and fixup builtins.
21551 (divide define_split): New define_split to convert floating point
21552 division to use reciprocal estimate if the user used the
21553 appropriate options and the split is run when we can add new
21554 pseudo registers for the fixup.
21555 (rsqrt<mode>2): New insn for reciprocal square root support.
21556 (recipsf3): Move into recip<mode>3.
21558 (fres): Use TARGET_FRES.
21559 (rsqrtsf2): Move into rsqrt<mode>2.
21560 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
21561 (copysignsf3): Add support for VSX.
21562 (fred): Use TARGET_FRE.
21564 (rsqrtdf_internal1): New function for frsqrte instruciton.
21566 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
21567 (vec_rsqrt): Ditto.
21569 2010-06-03 Richard Guenther <rguenther@suse.de>
21571 PR middle-end/44291
21572 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
21573 (set_user_assembler_libfunc): Likewise.
21575 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21577 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
21579 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
21581 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
21582 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
21583 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
21584 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
21585 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
21586 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
21587 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
21588 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
21589 * defaults.h: Updated for above mentioned changes.
21591 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
21593 * c-common.c: Remove header include of tm_p.h.
21594 * Makefile.in (c-common.o): Remove TM_P_H dependency.
21596 2010-06-02 Jakub Jelinek <jakub@redhat.com>
21598 * tree.h (struct tree_decl_map): New type.
21599 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
21600 (tree_decl_map_hash): New prototype.
21601 (debug_expr_for_decl, value_expr_for_decl): Change into
21602 tree_decl_map hashtab from tree_map.
21603 (init_ttree): Adjust initialization.
21604 (tree_decl_map_hash): New function.
21605 (decl_debug_expr_lookup, decl_debug_expr_insert,
21606 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
21608 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21610 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
21612 * configure: Regenerate.
21613 * config.in: Regenerate.
21615 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
21616 (X86_64_EMULATION): Define.
21617 (TARGET_LD_EMULATION): Use them.
21619 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
21620 (SPARC64_EMULATION): Define.
21621 (LINK_ARCH_SPEC): Use them.
21623 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21625 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
21626 smallest_mode_for_size for computing the precision types of new
21627 graphite IVs. Do not call lang_hooks.types.type_for_size.
21629 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21631 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
21633 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
21635 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21637 PR middle-end/44363
21638 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
21639 return false instead.
21641 2010-06-02 Jan Hubicka <jh@suse.cz>
21643 PR middle-end/44295
21644 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
21645 create new cgraph node to check callee.
21647 2010-06-02 Richard Guenther <rguenther@suse.de>
21649 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
21651 2010-06-02 Richard Guenther <rguenther@suse.de>
21653 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
21654 (lto_wrapper_cleanup): ... this. Do not exit.
21655 (fatal): Adjust. Exit here.
21656 (fatal_perror): Likewise.
21657 (fatal_signal): New function.
21658 (main): Set up signal handlers to cleanup temporary files.
21659 * Makefile.in (lto-wrapper.o): Adjust dependencies.
21661 2010-06-02 Richard Guenther <rguenther@suse.de>
21663 PR tree-optimization/44377
21664 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
21666 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21668 * config/s390/2097.md (z10_fhex): Remove insn reservation.
21669 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
21670 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
21671 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
21673 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
21675 2010-06-02 Jan Hubicka <jh@suse.cz>
21677 * bitmap.c (bitmap_descriptor): Add search_iter.
21678 (bitmap_find_bit): Increment it.
21679 (print_statistics): Print it.
21681 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
21683 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
21684 instead of gimple_build_call_vec. Delete unnecessary local variable.
21686 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21688 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
21689 change from yesterday.
21691 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21693 * c-ada-spec.c: Clean up redundant includes.
21695 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
21697 * gimplify.c: Do not include except.h and optabs.h.
21698 (gimplify_body): Do not initialize RTL profiling.
21699 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
21700 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
21701 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
21702 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
21705 * tree-pretty-print.h: Include pretty-print.h.
21706 * gimple-pretty-print.h: Include pretty-print.h.
21708 * tree-pretty-print.c: Do not include diagnostic.h.
21709 * tree-vrp.c: Likewise.
21710 * tree-tailcall.c: Likewise
21711 * tree-scalar-evolution.c: Likewise
21712 * tree-ssa-dse.c: Likewise
21713 * tree-chrec.c: Likewise
21714 * tree-ssa-sccvn.c: Likewise
21715 * tree-ssa-copyrename.c: Likewise
21716 * tree-nomudflap.c: Likewise
21717 * tree-call-cdce.c: Likewise
21718 * tree-stdarg.c: Likewise
21719 * tree-ssa-math-opts.c: Likewise
21720 * tree-nrv.c: Likewise
21721 * tree-ssa-sink.c: Likewise
21722 * tree-browser.c: Likewise
21723 * tree-ssa-loop-ivcanon.c: Likewise
21724 * tree-ssa-loop.c: Likewise
21725 * tree-parloops.c: Likewise
21726 * tree-ssa-address.c: Likewise
21727 * tree-ssa-ifcombine.c: Likewise
21728 * tree-if-conv.c: Likewise
21729 * tree-data-ref.c: Likewise
21730 * tree-affine.c: Likewise
21731 * tree-ssa-phiopt.c: Likewise
21732 * tree-ssa-coalesce.c: Likewise
21733 * tree-ssa-pre.c: Likewise
21734 * tree-ssa-live.c: Likewise
21735 * tree-predcom.c: Likewise
21736 * tree-ssa-forwprop.c: Likewise
21737 * tree-ssa-dce.c: Likewise
21738 * tree-ssa-ter.c: Likewise
21739 * tree-ssa-loop-prefetch.c: Likewise
21740 * tree-optimize.c: Likewise
21741 * tree-ssa-phiprop.c: Likewise
21742 * tree-object-size.c: Likewise
21743 * tree-outof-ssa.c: Likewise
21744 * tree-ssa-structalias.c: Likewise
21745 * tree-switch-conversion.c: Likewise
21746 * tree-ssa-reassoc.c: Likewise
21747 * tree-ssa-operands.c: Likewise
21748 * tree-vectorizer.c: Likewise
21749 * tree-vect-data-refs.c: Likewise
21750 * tree-vect-generic.c: Likewise
21751 * tree-vect-stmts.c: Likewise
21752 * tree-vect-patterns.c: Likewise
21753 * tree-vect-slp.c: Likewise
21754 * tree-vect-loop.c: Likewise
21755 * tree-ssa-loop-ivopts.c: Likewise
21756 * tree-ssa-loop-im.c: Likewise
21757 * tree-ssa-loop-niter.c: Likewise
21758 * tree-ssa-loop-unswitch.c: Likewise
21759 * tree-ssa-loop-manip.c: Likewise
21760 * tree-ssa-loop-ch.c: Likewise
21761 * tree-dump.c: Likewise
21762 * tree-complex.c: Likewise
21764 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
21765 * tree-ssa-uninit.c: Likewise
21766 * tree-ssa-threadupdate.c: Likewise
21767 * tree-ssa-uncprop.c: Likewise
21768 * tree-ssa-ccp.c: Likewise
21769 * tree-ssa-dom.c: Likewise
21770 * tree-ssa-propagate.c: Likewise
21771 * tree-ssa-alias.c: Likewise
21772 * tree-dfa.c: Likewise
21773 * tree-cfgcleanup.c: Likewise
21774 * tree-sra.c: Likewise
21775 * tree-ssa-copy.c: Likewise
21776 * tree-ssa.c: Likewise
21777 * tree-profile.c: Likewise
21778 * tree-cfg.c: Likewise
21779 * tree-ssa-threadedge.c: Likewise
21780 * tree-vect-loop-manip.c: Likewise
21782 * tree-inline.c: Do not include diagnostic.h and expr.h.
21784 (copy_decl_for_dup_finish): Do not use NULL_RTX.
21786 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
21787 * tree-loop-distribution.c: Likewise.
21789 2010-06-01 Jan Hubicka <jh@suse.cz>
21791 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
21793 2010-06-01 Jan Hubicka <jh@suse.cz>
21795 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
21796 remove return value.
21797 (split_bbs_on_noreturn_calls) .... here.
21798 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
21799 * tree-flow.h (fixup_noreturn_call): New.
21801 2010-06-01 Jan Hubicka <jh@suse.cz>
21803 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
21805 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
21807 * tree.h (build_nt_call_list): Delete.
21808 * tree.c (build_nt_call_list): Delete.
21810 2010-06-01 Jan Hubicka <jh@suse.cz>
21812 * fwprop.c: Make emit-rtl.h include last.
21813 * rtlanal.c: Include emit-rtl.h.
21814 * genautomata.c: Output emit-rtl include into insn-automata.c
21815 * df-scan.c: Include emit-rtl.h.
21816 * haifa-sched.c: Indlude emit-rtl.h.
21817 * mode-switching.c: Indlude emit-rtl.h.
21818 * graph.c: Indlude emit-rtl.h.
21819 * sel-sched.c: Include emit-rtl.h.
21820 * sel-sched-ir.c: Include emit-rtl.h.
21821 * ira-build.c: Include emit-rtl.h.
21822 * emit-rtl.c (first_insn, last_insn): Remove defines.
21823 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
21824 Move to emit-rtl.h.
21825 (set_new_first_and_last_insn, get_last_insn_anywhere,
21826 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
21827 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
21828 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
21829 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
21830 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
21831 Use accessor functions.
21832 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21833 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21834 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21835 mem_expr_equal_p): Move here from rtl.h.
21836 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
21837 Move here from emit-rtl.c; make inline.
21838 * cfglayout.h: Include emit-rtl.h.
21839 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21840 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21841 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21842 mem_expr_equal_p, get_insns, set_first-insn,
21843 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
21844 * reg-stack.c: Include emit-rtl.h.
21847 2010-06-01 Jan Hubicka <jh@suse.cz>
21849 * cgraph.h (tree_function_versioning): Update prototype.
21850 (cgraph_function_versioning): Update prototype.
21851 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
21853 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
21854 (cgraph_materialize_clone, save_inline_function_body): Update use of
21855 tree_function_versioning.
21856 * tree-inline.c (copy_bb): Look for previous copied block to link
21857 after; fix debug output.
21858 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
21859 (copy_body): Likewise.
21860 (expand_call_inline): Update use of copy_body.
21861 (tree_function_versioning): Update use of copy body; accept
21862 blocks_to_copy and new_entry.
21864 2010-06-01 Jan Hubicka <jh@suse.cz>
21866 * gegenrtl.c: Remove unnecesary prototypes.
21868 (gendef): Produce static inline.
21870 (main): Do not decode parameters; generate header only.
21871 * Makefile.in (genrtl.c): Remove.
21873 2010-06-01 Jan Hubicka <jh@suse.cz>
21875 * tree-switch-conversion.c (build_one_array): Make it readonly.
21877 2010-06-01 Richard Guenther <rguenther@suse.de>
21879 * optabs.c (init_optabs): Guard all accesses to reinit.
21880 * ipa-pure-const.c (propagate): Fix another typo.
21881 * opts.c (common_handle_option): Split assignment to bool.
21882 * c-opts.c (c_common_handle_option): Likewise.
21884 2010-06-01 Arnaud Charlet <charlet@adacore.com>
21885 Matthew Gingell <gingell@adacore.com>
21887 * doc/invoke.texi: Mention -fdump-ada-spec.
21888 * tree-dump.c (dump_files): Add ada-spec.
21889 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
21890 * tree-pass.h (tree_dump_index): Add TDI_ada.
21891 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
21892 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
21893 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
21894 * c-decl.c: Include c-ada-spec.h.
21895 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
21897 (c_write_global_declarations): Add handling of -fdump-ada-spec.
21898 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
21899 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
21900 * c-ada-spec.h, c-ada-spec.c: New files.
21902 2010-06-01 Richard Guenther <rguenther@suse.de>
21905 * ipa-pure-const.c (get_function_state): Hand back varying state
21906 if we do not have one.
21907 (has_function_state): New function.
21908 (duplicate_node_data): Adjust.
21909 (remove_node_data): Likewise.
21910 (pure_const_write_summary): Likewise.
21911 (propagate): Likewise. Fix typo.
21913 2010-06-01 Jan Hubicka <jh@suse.cz>
21915 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
21916 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
21917 (execute_all_ipa_transforms): Do not play with the states.
21919 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
21921 * config/arm/t-linux-androideabi: New.
21922 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
21924 2010-06-01 Jan Hubicka <jh@suse.cz>
21926 * tree-inline.c (estimate_num_insns): For stdarg functions look
21927 into call statement to count cost of argument passing.
21929 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
21931 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
21932 argument for fprintf.
21933 (ix86_output_addr_diff_elt): Likewise.
21934 (x86_function_profiler): Likewise.
21935 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
21936 (LPREFIX): Likewise.
21937 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
21939 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21942 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
21943 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
21944 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
21945 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
21946 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
21947 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
21948 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
21949 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
21952 2010-05-31 Jan Hubicka <jh@suse.cz>
21954 * tree.h (tree_range_check_failed): Declare noreturn.
21956 2010-05-31 Jan Hubicka <jh@suse.cz>
21958 * gimple.c (gimple_call_builtin_p): New function.
21959 * gimple.h (gimple_call_builtin_p): Declare.
21960 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
21962 (execute_warn_function_return): BUILT_IN_RETURN is return.
21963 (split_critical_edges): Return edges are not critical.
21964 (is_ctrl_altering_stmt): Builtin_in_return is altering.
21965 (gimple_verify_flow_info): Handle built_in_return.
21966 (execute_warn_function_return): Handle built_in_return.
21967 * ipa-pure-const.c (check_call): Ignore builtin_return.
21969 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21971 PR middle-end/44337
21972 * expr.c (expand_assignment): Don't store anything for out-of-bounds
21973 array accesses with non-MEM.
21975 PR tree-optimization/44182
21976 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
21977 newly needs to end a bb is followed by debug stmts, instead return
21978 true from the function at the end.
21979 (maybe_move_debug_stmts_to_successors): New function.
21980 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
21982 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
21985 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
21987 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
21989 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
21990 for nested functions in non-optimized compilation.
21992 2010-05-31 Richard Guenther <rguenther@suse.de>
21994 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
21996 2010-05-30 Jan Hubicka <jh@suse.cz>
21998 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
22000 2010-05-30 Richard Guenther <rguenther@suse.de>
22003 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
22004 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
22007 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
22009 * config/darwin.c (output_objc_section_asm_op): Add comment.
22010 (name_needs_quotes): Add '_' to list of valid comment chars.
22011 (machopic_output_function_base_name): Remove unneeded quotes.
22012 (darwin_encode_section_info): Adjust asm whitespace.
22013 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
22014 (ASM_OUTPUT_LOCAL): Ditto.
22015 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
22016 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
22017 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
22019 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
22021 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
22022 RS6000_OUTPUT_BASENAME unconditionally.
22023 (rs6000_output_function_epilogue): Likewise.
22025 2010-05-30 Jan Hubicka <jh@suse.cz>
22027 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
22030 2010-05-30 Richard Guenther <rguenther@suse.de>
22032 * tree-cfg.c (verify_gimple_assign_single): Implement
22033 verification for COND_EXPR rhs.
22035 2010-05-30 Jan Hubicka <jh@suse.cz>
22037 * cgraph.h (cgraph_dump_file): Declare.
22038 * cgraphunit.c (cgraph_dump_file): Export.
22039 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
22041 2010-05-30 Jan Hubicka <jh@suse.cz>
22043 * dwarf2out.c (reference_to_unused,
22044 premark_types_used_by_global_vars_helper): Avoid creation of new
22047 2010-05-30 Jan Hubicka <jh@suse.cz>
22049 * cgraph.h (cgraph_node_cannot_return,
22050 cgraph_edge_cannot_lead_to_return): New functions.
22051 * cgraph.c (cgraph_node_cannot_return,
22052 cgraph_edge_cannot_lead_to_return): Use them.
22053 * ipa-pure-const.c (pure_const_names): New static var.
22054 (check_call): Handle calls not leading to return.
22055 (pure_const_read_summary): Dump info read.
22056 (propagate): Dump info about propagation process; ignore side effects
22057 of functions not leading to exit; fix handling of pure functions.
22059 2010-05-30 Jan Hubicka <jh@suse.cz>
22061 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
22062 for tail call epilogues.
22064 2010-05-30 Jan Hubicka <jh@suse.cz>
22066 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
22067 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
22070 2010-05-29 Jan Hubicka <jh@suse.cz>
22072 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
22073 node; remove references in node we no longer keep in cgrpah but need
22076 2010-05-29 Jan Hubicka <jh@suse.cz>
22078 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
22080 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22083 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
22085 2010-05-29 Jan Hubicka <jh@suse.cz>
22087 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
22088 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
22089 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
22090 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
22091 debug_names_replaced_by, debug_update_ssa): Likewise.
22092 * sbitmap.c (debug_sbitmap): Likewise.
22093 * genrecog.c (debug_decision, debug_decision_list): Likewise.
22094 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
22095 debug_tree_chain): Likewise.
22096 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
22097 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
22098 * optabs.c (debug_optab_libfuncs): Likewise.
22099 (verify_loop_closed_ssa): Likewise.
22100 * value-prof.c (verify_histograms): Likewise.
22101 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
22102 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
22103 * cfghooks.c (verify_flow_info): Likewise.
22104 * fold-const.c (debug_fold_checksum): Likewise.
22105 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
22106 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
22108 * omega.c (debug_omega_problem): Likewise.
22109 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
22110 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
22111 * dominance.c (verify_dominators, debug_dominance_info,
22112 debug_dominance_tree): Likewise.
22113 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
22114 * df_regno_debug, df_ref_debug,
22115 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
22116 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
22117 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
22118 * sel-sched.c (debug_state): Likewise.
22119 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
22121 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
22122 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
22123 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
22124 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
22126 * c-pretty-print.c (debug_c_tree): Likewise.
22127 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
22128 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
22129 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
22130 * ebitmap.c (debug_ebitmap): Likewise.
22131 * function.c (debug_find_var_in_block_tree): Likewise.
22132 * print-rtl.c (debug_rtx): Likewise.
22133 (debug_rtx_count): Likewise.
22134 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
22135 * stor-layout.c (debug_rli): Likewise.
22136 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
22137 * tree-data-ref.c (debug_data_references,
22138 debug_data_dependence_relations, debug_data_reference,
22139 debug_data_dependence_relation, debug_rdg_vertex,
22140 debug_rdg_component, debug_rdg): Likewise.
22141 * tree-affine.c (debug_aff): Likewise.
22142 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
22144 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
22145 * emit-rtl.c (verify_rtl_sharing): Likewise.
22146 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
22147 debug_value_expressions): Likewise.
22148 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
22149 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
22150 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
22151 * cfglayout.c (verify_insn_chain): Likewise.
22152 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
22153 debug_clast_stmt, debug_generated_program): Likewise.
22154 * ggc-page.c (debug_print_page_list): Likewise.
22155 * tree-ssa-ter.c (debug_ter): Likewise.
22156 * graphite-dependences.c (debug_pddr): Likewise.
22157 * sched-deps.c (debug_ds): Likewise.
22158 * tree-ssa.c (verify_ssa): Likewise.
22159 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
22160 debug_scattering_functions, debug_iteration_domains, debug_pdr,
22161 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
22162 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
22163 * tree-inline.c (debug_find_tree): Likewise.
22164 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
22165 debug_ppl_powerset_matrix): Likewise.
22166 * var-tracking.c (debug_dv): Likewise.
22167 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
22168 * cfgloop.c (verify_loop_structure): Likewise.
22169 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
22170 * c-common.c (verify_sequence_points): Likewise.
22171 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
22172 debug_candidates, debug_rgn_dependencies): Likewise.
22173 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
22174 * debug_constraint_graph, debug_solution_for_var,
22175 debug_sa_points_to_info): Likewise.
22176 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
22178 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
22179 debug_loops, debug_loop, debug_loop_num): Likewise.
22180 * passes.c (debug_pass): Likewise.
22181 (dump_properties): Likewise; add cfglayout property.
22182 (debug_properties): Likewise.
22183 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
22184 * varpool.c (debug_varpool): Likewise.
22185 * regcprop.c (debug_value_data): Likewise.
22186 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
22187 debug_immediate_uses_for): Likewise.
22189 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
22192 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
22193 Filter out insn-flags.h.
22195 2010-05-29 Jan Hubicka <jh@suse.cz>
22197 * cgraph.h (struct varpool_node_set_def,
22198 struct cgraph_node_set_def): Remove unused AUX pointer.
22199 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
22202 2010-05-29 Jan Hubicka <jh@suse.cz>
22204 PR middle-end/44324
22205 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
22207 2010-05-29 Richard Guenther <rguenther@suse.de>
22209 * lto-streamer.c (cached_bp): New global variable.
22210 (bitpack_create): Return the cached bitpack, if available.
22211 (bitpack_delete): Clear and cache the bitpack, if appropriate.
22212 (bp_pack_value): Remove redundant asserts.
22214 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
22216 PR middle-end/44306
22217 * tree-if-conv.c (is_true_predicate): New.
22218 (is_predicated): Use is_true_predicate.
22219 (add_to_predicate_list): Same. Do not use unshare_expr.
22220 (add_to_dst_predicate_list): Same.
22222 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
22224 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
22226 (predicate_bbs): Same.
22227 (clean_predicate_lists): Same.
22228 (find_phi_replacement_condition): Do not AND the predicate from
22231 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
22234 * Makefile.in (build/gencondmd.o): Add a missing `\'.
22236 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22239 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
22240 (negdf2): Adjust expander pattern and use negdf2_slow.
22241 (negsf2): Likewise.
22243 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
22245 * basic-block.h (struct control_flow_graph): Move last_label_uid field
22247 * df.h (struct df_base_ref): Move regno field up.
22248 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
22249 * expr.h (struct separate_ops): Move location field up.
22250 * optabs.h (struct optab_d): Move libcall_basename field down.
22251 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
22252 * config/i386/i386.h (struct machine_function): Convert call_abi field
22253 into a bitfield. Move cfa field to the end of the structure.
22255 2010-05-29 Jan Hubicka <jh@suse.cz>
22257 * varpool.c (varpool_get_node): Fix lookup.
22259 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22261 * config/spu/spu-protos.h: Do not include rtl.h. Protect
22262 RTL specific prototypes with #ifdef RTX_CODE.
22263 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
22264 * config/spu/t-spu-elf: Fix dependencies.
22266 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
22268 2010-05-29 Mike Stump <mikestump@comcast.net>
22271 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
22272 TM_H when building to avoid dependency loops.
22274 2010-05-29 Jan Hubicka <jh@suse.cz>
22276 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
22277 refs and body; not the whole node for masters of materialized clones.
22279 2010-05-29 Mike Stump <mikestump@comcast.net>
22281 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
22283 2010-05-29 Jan Hubicka <jh@suse.cz>
22285 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
22286 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
22287 use of clone_function_name.
22288 * cgraph.h (cgraph_create_virtual_clone,
22289 cgraph_function_versioning): update prototypes.
22290 (clone_function_name): Declare.
22291 * ipa-cp.c (ipcp_insert_stage): Update call of
22292 cgraph_create_virtual_clone.
22293 * omp-low.c (create_omp_child_function_name): Use
22294 cgraph_create_virtual_clone.
22295 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
22296 (cgraph_function_versioning): Take SUFFIX argument; produce new name
22297 and make decl local.
22299 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22301 * vec.h: Include statistics.h
22302 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
22305 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22307 * c-lex.c: Do not include c-tree.h.
22308 * c-pretty-print.c: Likewise.
22309 * c-opts.c: Likewise.
22310 * c-gimplify.c: Likewise.
22311 * c-common.c: Likewise.
22312 * c-dump.c: Likewise. Include c-common.h.
22314 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22316 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
22317 before including diagnostic-core.h.
22318 (c_cpp_error): New prototype moved from c-tree.h.
22319 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
22320 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
22321 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
22322 (c_cpp_error): Prototype moved to c-common.h.
22323 * Makefile.in: Update dependency for C_COMMON_H.
22325 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22327 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
22328 * c-common.c (c_register_addr_space): Remove here.
22329 * c-decl.c (c_register_addr_space): Re-add here.
22331 2010-05-28 Mike Stump <mikestump@comcast.net>
22333 * config/darwin-c.c: Remove c-tree.h include.
22335 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22337 * gcc.c: Include diagnostic.h.
22338 (error_count): Remove. All users changed to use errorcount.
22339 (programname): Remove. All users changed to use progname.
22340 (fancy_abort, internal_error, fatal_error, error, warning, inform,
22342 (execute): Don't include "Internal error" and bug reporting
22343 information in argument of internal_error call.
22344 (process_command): Don't increment error_count after calling
22346 (input_filename): Rename to gcc_input_filename. All users
22348 (main): Call diagnostic_initialize. Register delete_temp_files
22349 with atexit. Use seen_error to test for errors.
22350 * gcc.h: Include diagnostic-core.h.
22351 (fatal_error, error, warning): Remove.
22352 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
22353 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
22354 (gcc.o): Update dependencies.
22356 2010-05-28 Jeff Law <law@redhat.com>
22358 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
22360 * ira.h (ira_bad_reload_regno): Declare
22361 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
22363 * ira-color.c (update_curr_costs): Free updated hard reg costs.
22364 (ira_reassign_conflict_allocnos): Remove bogus asserts.
22365 (allocno_reload_assign): Likewise.
22367 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
22369 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
22372 2010-05-28 Richard Guenther <rguenther@suse.de>
22375 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
22376 Stream fixed-point constants mode.
22377 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
22378 and TYPE_PRECISION.
22379 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
22380 Stream fixed-point constants mode.
22381 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
22382 and TYPE_PRECISION.
22384 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22386 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
22387 only place it was called from.
22388 (number_of_latch_executions): Do not return chrec_dont_know when the
22389 may_be_zero is a runtime condition: instead, return a COND_EXPR
22390 including the may_be_zero condition.
22391 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
22393 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
22396 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22398 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
22399 generate COND_EXPRs for degenerate_phi_result.
22401 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22403 PR middle-end/44293
22404 * tree-if-conv.c (if_convertible_loop_p): Check the
22405 if-convertibility of phi nodes in non predicated BBs.
22407 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22409 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
22411 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22414 * gcc.c (inform, warning, inform): New functions.
22415 (fatal_ice): Rename to internal_error; change cmsgid parameter to
22416 gmsgid. All callers changed.
22417 (notice): Rename to fnotice; add parameter fp. All callers changed.
22418 (fatal_error): Rename to fatal_signal. All users changed.
22419 (fatal): Rename to fatal_error; change cmsgid parameter to
22420 gmsgid. All callers changed.
22421 (process_command): Use warning instead of error for warnings.
22422 (end_going_arg): Don't use _() around argument of error.
22423 (do_spec_1): Use inform for message from %n specs. Use warning
22424 instead of error for warnings.
22425 (main): Use inform for comparison messages. Use warning for
22426 message about unused linker input.
22427 (error): Increment error_count. Print "error: ".
22428 * gcc.h (fatal): Change to fatal_error.
22429 (warning): Declare.
22430 * config/darwin-driver.c (darwin_default_min_version): Use warning
22431 instead of fprintf for warnings.
22432 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
22434 2010-05-28 Julian Brown <julian@codesourcery.com>
22436 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
22437 (*thumb2_addsi3_compare0_scratch): New.
22438 * config/arm/constraints.md (Pv): New.
22439 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
22441 (*addsi3_compare0_scratch): Likewise.
22443 2010-05-28 Jan Hubicka <jh@suse.cz>
22445 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
22447 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
22448 only on local statics.
22450 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
22452 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
22454 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
22457 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
22458 (OPTION_GLIBC): Define.
22460 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22463 * dwarf2out.c (double_int_type_size_in_bits): New function.
22464 (round_up_to_align): Change first argument and return value to
22466 (field_byte_offset): Work internally on double_ints.
22469 * builtins.c (expand_movstr): Use a temporary pseudo instead
22470 of target even when target is not NULL and not const0_rtx, but
22471 fails movstr predicate.
22472 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
22474 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22476 * final.c (rest_of_clean_state): Use %m in errors instead of
22478 * gengtype.c (read_input_list, close_output_files): Use xstrerror
22479 instead of strerror.
22480 * toplev.c (process_options): Use %m in errors instead of strerror
22482 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
22485 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
22487 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
22488 (ix86_canonical_va_list_type): Make static. Add declaration.
22489 (ix86_enum_va_list): Make static. Reindent.
22490 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
22491 (ix86_canonical_va_list_type): Ditto.
22492 (ix86_enum_va_list): Ditto.
22494 2010-05-28 Richard Guenther <rguenther@suse.de>
22496 * lto-wrapper.c (run_gcc): With -save-temps generate a
22497 user-visible ltrans filename. Fixup ltrans unit numbering.
22499 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
22501 * c-common.c (c_common_nodes_and_builtins): Replace use
22502 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
22503 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
22504 to ix86_enum_va_list.
22505 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
22506 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
22507 (TARGET_ENUM_VA_LIST_P): Add hook description.
22508 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
22509 * target.h (gcc_target): Add enum_va_list hook.
22512 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
22513 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
22514 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
22516 2010-05-28 Alan Modra <amodra@gmail.com>
22519 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
22520 emit_library_call machinery to set up __tls_get_addr calls.
22522 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22524 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
22526 2010-05-28 Dodji Seketeli <dodji@redhat.com>
22528 Revert fix for PR c++/44188
22529 * c-common.c (is_typedef_decl): Revert the moving of this
22531 * tree.c (is_typedef_decl): ... here.
22532 (typdef_variant_p): Revert the moving of this definition
22533 here from cp/tree.c.
22534 * c-common.h (is_typedef_decl): Revert the moving of this
22536 * tree.h (is_typedef_decl): ... here.
22537 (typedef_variant_p): Revert the moving of this declaration here
22539 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
22540 (gen_tagged_type_die): Revert the splitting out of ...
22541 (gen_type_die_with_usage): ... this function. Revert the anonymous
22542 tagged type handling.
22543 (gen_typedef_die): Revert emitting DW_TAG_typedef for
22544 typedefs naming anonymous tagged types.
22546 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22548 * config/rs6000/rs6000-modes.def (PSImode): Delete.
22550 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22552 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
22553 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
22555 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
22557 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
22558 XER_REGS to CA_REGS throughout.
22559 * config/rs6000/rs6000.h: Same.
22560 (ADDITIONAL_REGISTER_NAMES): Add "xer".
22561 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
22562 that mode_iterator "P" is the size for arithmetic carries as well.
22563 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
22565 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22568 * combine.c (struct rtx_subst_pair): Define unconditionally.
22569 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
22570 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
22571 Call make_compound_operation on pair->to.
22572 (propagate_for_debug): Don't call make_compound_operation here.
22573 Always use simplify_replace_fn_rtx.
22575 2010-05-27 Sterling Augustine <sterling@tensilica.com>
22577 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
22578 * config/xtensa/xtensa.c (override_options): Check
22579 TARGET_FORCE_NO_PIC and set flag_pic.
22580 * config/xtensa/xtensa.opt: Document -mforce-no-pic
22582 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22585 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
22586 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
22588 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22590 * diagnostic-core.h: New. Contents moved from diagnostic.h and
22592 * diagnostic.c: Don't include toplev.h.
22593 (progname): Define. Moved from toplev.c.
22594 (seen_error): New function.
22595 * diagnostic.h: Include diagnostic-core.h.
22596 (diagnostic_t, emit_diagnostic): Don't declare here.
22597 * toplev.c (progname): Move to toplev.c.
22598 (emit_debug_global_declarations, compile_file, finalize,
22599 do_compile, toplev_main): Use seen_error.
22600 * toplev.h: Include diagnostic-core.h.
22601 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
22602 internal_error, warning, warning_at, error, error_n, error_at,
22603 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
22604 verbatim, fnotice, progname): Move to diagnostic-core.h.
22605 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
22606 (expand_builtin_expect): Use seen_error.
22607 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
22608 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
22609 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
22610 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
22611 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
22612 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
22613 errorcount for errors.
22614 * c-opts.c (c_common_finish): Use seen_error.
22615 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22616 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
22617 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
22618 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
22619 (get_coverage_counts): Use seen_error.
22620 * dwarf2out.c (dwarf2out_finish): Use seen_error.
22621 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
22622 gimplify_body): Use seen_error.
22623 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
22624 * ipa-pure-const.c (gate_pure_const): Use seen_error.
22625 * ipa-reference.c (gate_reference): Use seen_error.
22626 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
22627 * lambda-code.c: Include diagnostic-core.h instead of
22629 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22630 * lto-compress.c: Include diagnostic-core.h instead of
22632 * lto-section-in.c: Include diagnostic-core.h instead of
22634 * lto-streamer-out.c: Include diagnostic-core.h instead of
22636 * lto-streamer.c: Include diagnostic-core.h instead of
22638 (gate_lto_out): Use seen_error.
22639 * matrix-reorg.c: Include diagnostic-core.h instead of
22641 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
22642 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
22643 (gate_expand_omp, lower_omp_1): Use seen_error.
22644 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
22645 (rest_of_decl_compilation, rest_of_type_compilation,
22646 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
22647 * tree-cfg.c (label_to_block_fn): Use seen_error.
22648 * tree-inline.c (optimize_inline_calls): Use seen_error.
22649 * tree-mudflap.c (mudflap_finish_file): Use
22651 * tree-optimize.c (gate_all_optimizations,
22652 gate_all_early_local_passes, gate_all_early_optimizations): Use
22654 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
22655 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
22656 (varpool_remove_unreferenced_decls,
22657 varpool_assemble_pending_decls): Use seen_error.
22658 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
22659 (TOPLEV_H, DIAGNOSTIC_H): Update.
22660 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
22661 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
22662 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
22663 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
22664 coverage.o, lambda-code.o): Update dependencies.
22666 2010-05-25 Dodji Seketeli <dodji@redhat.com>
22669 * c-common.c (is_typedef_decl): Move this definition ...
22670 * tree.c (is_typedef_decl): ... here.
22671 (typdef_variant_p): Move definition here from cp/tree.c.
22672 * c-common.h (is_typedef_decl): Move this declaration ...
22673 * tree.h (is_typedef_decl): ... here.
22674 (typedef_variant_p): Move declaration here from cp/cp-tree.h
22675 * dwarf2out.c (is_naming_typedef_decl): New function.
22676 (gen_tagged_type_die): Split out of ...
22677 (gen_type_die_with_usage): ... this function. When an anonymous
22678 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
22679 is emitted for the typedef.
22680 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
22681 anonymous tagged types.
22683 2010-05-27 Jason Merrill <jason@redhat.com>
22685 * print-tree.c (debug_vec_tree): New fn.
22686 (print_vec_tree): New fn.
22687 * tree.h: Declare them.
22688 * gdbinit.in (pvt): New command.
22690 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
22692 * gdbinit.in (pdd): New command.
22694 2010-05-27 Jan Hubicka <jh@suse.cz>
22696 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
22697 (update_caller_keys): Return early if there are no callers;
22698 only update fibheap when decresing the key.
22699 (update_callee_keys): Avoid recursion.
22700 (decide_inlining_of_small_functions): When badness does not match;
22701 re-insert into fibheap.
22703 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
22705 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
22706 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
22707 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
22708 (ALL_HOST_OBJS): Now a union of the above two.
22709 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
22710 all files in ALL_HOST_FRONTEND_OBJS.
22711 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
22713 * c-common.c: Pretend to be a backend file by undefining
22714 IN_GCC_FRONTEND (still need rtl.h here).
22716 2010-05-27 Jan Hubicka <jh@suse.cz>
22718 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
22719 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
22721 2010-05-27 Jan Hubicka <jh@suse.cz>
22723 * sched-ebb.c: Rename struct deps to struct deps_desc.
22725 * sel-sched-ir.c: Likewise.
22726 * sched-deps.c: Likewise.
22727 * sched-int.h: Likewise.
22728 * sched-rgn.c: Likewise.
22730 2010-05-27 Jon Beniston <jon@beniston.com>
22733 * config/lm32/lm32.h: Remove definition of
22734 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
22736 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
22739 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
22741 2010-05-27 Richard Guenther <rguenther@suse.de>
22743 PR tree-optimization/44284
22744 * tree-vect-stmts.c (vectorizable_assignment): Handle
22745 sign-changing conversions as simple copy.
22747 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22749 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
22751 (__gthread_active_p): Check for pthread_create if compiling against
22754 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22756 Support compilation for Android platform. Reimplement -mandroid.
22758 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
22759 (*android*): Set ANDROID_DEFAULT.
22760 (arm*-*-linux*): Include linux-android.h.
22761 (arm*-*-eabi*): Don't include previous -mandroid implementation.
22762 * config/arm/eabi.h: Remove, move Android-specific parts ...
22763 * config/linux-android.h: ... here. New file.
22764 * config/arm/eabi.opt: Rename to ...
22765 * config/linux-android.opt: ... this.
22766 (mandroid): Allow -mno-android option. Initialize based on
22768 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
22769 Move logic to corresponding LINUX_TARGET_* macros.
22770 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
22771 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
22772 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
22773 Android definitions.
22774 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
22775 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
22778 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22780 Add support for Bionic C library
22782 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
22784 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
22785 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
22787 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
22788 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
22789 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
22790 to support multiple C libraries. Handle Bionic.
22791 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
22792 (BIONIC_DYNAMIC_LINKER64): Define.
22793 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
22795 (TARGET_HAS_SINCOS): Enable for Bionic.
22797 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
22798 the last option specified on command line take effect.
22799 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
22801 (mglibc, muclibc): Update.
22803 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
22804 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
22807 * doc/invoke.texi (-mglibc, -muclibc): Update.
22808 (-mbionic): Document.
22810 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22812 * c-common.h (c_register_addr_space): Add prototype.
22813 (ADDR_SPACE_KEYWORD): Remove.
22814 * c-common.c (c_register_addr_space): New function.
22815 (c_addr_space_name): Reimplement.
22816 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
22818 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
22819 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
22821 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
22822 Remove TARGET_ADDR_SPACE_KEYWORDS.
22824 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22826 * input.c: New file.
22827 * input.h (main_input_filename): Move declaration to toplev.h.
22828 * toplev.c (input_location, line_table): Move to input.c
22829 * toplev.h (main_input_filename): Move declaration from input.h.
22830 * tree.c (expand_location): Move to input.c.
22831 * Makefile.in (OBJS-common): Add input.o.
22832 (input.o): Add dependencies.
22834 2010-05-27 Richard Guenther <rguenther@suse.de>
22836 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
22837 for non-existant files.
22838 (fork_execute): Mark args_name file as deleted.
22840 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22843 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
22844 (narrow_signed_type): Likewise.
22846 2010-05-26 Jan Hubicka <jh@suse.cz>
22848 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
22849 edge only when checking is enabled; check using former_clone_of;
22850 check inline clones too.
22851 (cgraph_materialize_clone): Record former_clone_of pointer.
22852 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
22853 combining redirections; dump args_to_skip bitmap
22854 (cgraph_materialize_all_clones): Do no redirection here.
22855 * ipa-inline.c (inline_transform): Do redirection here.
22856 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
22859 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22861 * config/avr/avr-c.c: Do not include regs.h.
22862 Include cpplib.h for cpp_define and tree.h for c-common.h.
22863 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
22864 * config/avr/t-avr: Fix dependencies for avr-c.o.
22866 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22868 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
22869 string instead of SYMBOL_REF rtx.
22870 * rtl.h (set_stack_check_libfunc): Move prototype from here...
22871 * libfuncs.h: ...to here. Adjust for explow.c change.
22873 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22875 * pretty-print.c: Don't include ggc.h.
22876 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
22877 (identifier_to_locale): Use them for allocation.
22878 * pretty-print.h (identifier_to_locale_alloc,
22879 identifier_to_locale_free): Declare.
22880 * toplev.c (alloc_for_identifier_to_locale): New.
22881 (general_init): Set identifier_to_locale_alloc and
22882 identifier_to_locale_free.
22883 * Makefile.in (pretty-print.o): Update dependencies.
22885 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22887 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
22888 pointer types if they have different alignment or mode.
22890 2010-05-26 Anatoly Sokolov <aesok@post.ru>
22892 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22893 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22894 * config/sparc/sparc-protos.h (function_value): Remove declaration.
22895 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
22896 sparc_function_value_regno_p): New functions.
22897 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22898 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22899 (function_value): Rename to...
22900 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
22901 argument to 'outgoing'.
22902 (function_arg_record_value, function_arg_union_value,
22903 function_arg_vector_value): Update comment.
22905 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22907 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
22908 (fde_needed_for_eh_p): New predicate.
22909 (output_call_frame_info): Use it throughout to decide whether FDEs
22910 are needed for EH purpose.
22911 (dwarf2out_begin_prologue): Reorder assignments.
22913 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22915 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
22916 special case loop->header.
22917 (is_predicated): New.
22918 (if_convertible_loop_p): Call it.
22920 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22922 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
22923 iterator in parameter. Do not generate code during the analysis.
22924 (tree_if_convert_cond_stmt): Removed.
22925 (tree_if_convert_stmt): Removed.
22926 (predicate_bbs): New.
22927 (if_convertible_loop_p): Call predicate_bbs.
22928 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
22929 now contains all the analysis part.
22931 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22933 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
22934 statements in the analysis part.
22935 (tree_if_convert_stmt): Update comment.
22936 (remove_conditions_and_labels): New.
22937 (combine_blocks): Call remove_conditions_and_labels.
22938 (tree_if_conversion): Update comment.
22940 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22942 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
22943 than 2 predecessors or more than 2 successors.
22945 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22947 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
22948 of loops in which the data dependence analysis fails.
22950 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22952 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
22953 CDI_POST_DOMINATORS.
22954 (tree_if_conversion): Same.
22956 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22958 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
22960 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22962 * tree-if-conv.c: Update copyright years. Fix comments.
22965 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
22967 * builtin-types.def (BT_INT128): New primitive type.
22968 (BT_UINT128): Likewise.
22969 * c-common.c (c_common_r): Add __int128 keyword.
22970 (c_common_type_for_size): Handle __int128.
22971 (c_common_type_for_mode): Likewise.
22972 (c_common_signed_or_unsigned_type): Likewise.
22973 (c_common_nodes_and_builtins): Add builtin type
22974 if target supports 128-bit integer scalar.
22975 * c-common.h (enum rid): Add RID_INT128.
22976 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
22977 if target supports 128-bit integer scalar.
22978 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
22979 (finish_declspecs): Likewise.
22980 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
22981 (c_token_starts_declspecs): Likewise.
22982 (c_parser_declspecs): Likewise.
22983 (c_parser_attributes): Likewise.
22984 (c_parser_objc_selector): Likewise.
22985 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
22986 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
22987 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
22988 * tree.c (make_or_reuse_type): Likewise.
22989 (make_unsigned_type): Likewise.
22990 (build_common_tree_nodes_2): Likewise.
22991 * tree.h (enum integer_type_kind): Add itk_int128 and
22992 itk_unsigned_int128.
22993 (int128_integer_type_node): New define.
22994 (int128_unsigned_type_node): New define.
22995 * doc/extend.texi: Add documentation about __int128 type.
22997 2010-05-26 Richard Guenther <rguenther@suse.de>
22999 * tree-ssa-sccvn.c (copy_nary): Adjust.
23000 (copy_phis): Rename to ...
23001 (copy_phi): ... this. Adjust.
23002 (copy_references): Rename to ...
23003 (copy_reference): ... this. Adjust.
23004 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
23005 result into the valid table.
23007 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
23009 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
23010 insn-config.h, insn-codes.h, recog.h, and optabs.h.
23012 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23014 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
23016 2010-05-26 Richard Guenther <rguenther@suse.de>
23018 * opts.c (common_handle_option): Handle OPT_Ofast.
23020 2010-05-26 Joseph Myers <joseph@codesourcery.com>
23022 * diagnostic.c: Don't include opts.h.
23023 (permissive_error_option): Define.
23024 (diagnostic_initialize): Take n_opts parameter. Allocate memory
23025 for classify_diagnostic. Don't use memset for
23026 classify_diagnostic. Initialize new and recently added fields.
23027 (diagnostic_classify_diagnostic): Use context->n_opts instead of
23029 (diagnostic_report_diagnostic): Pass context parameter to
23030 diagnostic_report_warnings_p. Use option_enabled and option_name
23031 hooks from context.
23032 (emit_diagnostic): Use permissive_error_option.
23033 (permerror): Likewise.
23034 * diagnostic.h: Don't include options.h.
23035 (struct diagnostic_context): Add n_opts, opt_permissive,
23036 inhibit_warnings, warn_system_headers, option_enabled and
23037 option_name fields. Change classify_diagnostic to a pointer.
23038 * opts-diagnostic.h: New file.
23039 * opts.c: Include opts-diagnostic.h.
23040 (common_handle_option): Set global_dc fields for -Wfatal-errors,
23041 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
23042 (option_name): New function.
23043 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
23044 (c_common_handle_option): Set global_dc->permissive for
23046 * c-common.c (c_cpp_error): Save and restore
23047 global_dc->warn_system_headers, not variable warn_system_headers.
23048 * toplev.c: Include opts-diagnostic.h.
23049 (general_init): Update call to diagnostic_initialize. Set
23050 global_dc->show_column, global_dc->option_enabled and
23051 global_dc->option_name.
23052 (process_options): Don't set global_dc fields here.
23053 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
23054 (diagnostic.o, opts.o, toplev.o): Update dependencies.
23056 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
23058 * config/picochip/picochip.md (movsi): Split a movsi from a
23059 const after reload.
23061 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23063 * ggc-zone.c: Update copyright year.
23064 (poison_region): Mark memory for Valgrind as undefined before
23065 memset () call and inaccessible afterwards.
23066 (ggc_pch_total_size): Change type of i to int.
23068 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23070 * ggc-common.c (ggc_free_overhead): Allow empty slot.
23072 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23074 * ggc-common.c: Update copyright year.
23075 (ggc_rlimit_bound): Remove prototype. Compile only if
23076 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
23077 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
23078 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
23079 (ggc_min_heapsize_heuristic): Likewise.
23081 2010-05-26 Richard Guenther <rguenther@suse.de>
23083 PR rtl-optimization/44164
23084 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
23085 no-common access-path disambiguation.
23086 (indirect_ref_may_alias_decl_p): Adjust.
23087 (indirect_refs_may_alias_p): Likewise.
23088 (refs_may_alias_p_1): Likewise.
23090 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
23092 * c-typeck.c: Do not include expr.h.
23094 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
23096 * rtl.h (decl_default_tls_model): Move prototype from here...
23097 * output.h: ...to here.
23098 * c-decl.c: Do not include rtl.h.
23099 * c-pragma.c: Likewise.
23100 * c-parser.c: Likewise.
23101 * c-gimplify.c: Likewise. And also not hard-reg-set.
23102 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
23103 FIXME note for it. Add a FIXME note for expr.h.
23104 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
23105 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
23108 2010-05-26 Jakub Jelinek <jakub@redhat.com>
23111 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
23112 or total_size is larger than red zone size for non-V4 ABI, emit a
23113 stack_tie resp. frame_tie insn before stack pointer restore.
23114 * config/rs6000/rs6000.md (frame_tie): New insn.
23116 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
23118 * function.h (struct function): Add can_throw_non_call_exceptions bit.
23119 * lto-streamer-in.c (input_function): Stream it in.
23120 * lto-streamer-out.c (output_function): Stream it out.
23121 * function.c (allocate_struct_function): Set it.
23122 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
23123 for flag_non_call_exceptions.
23124 * cfgbuild.c (control_flow_insn_p): Likewise.
23125 (make_edges): Likewise.
23126 * cfgexpand.c (expand_stack_alignment): Likewise.
23127 * combine.c (distribute_notes): Likewise.
23128 * cse.c (cse_extended_basic_block): Likewise.
23129 * except.c (insn_could_throw_p): Likewise.
23130 * gcse.c (simple_mem): Likewise.
23131 * ipa-pure-const.c (check_call): Likewise.
23132 (check_stmt ): Likewise.
23133 * lower-subreg.c (lower-subreg.c): Likewise.
23134 * optabs.c (emit_libcall_block): Likewise.
23135 (prepare_cmp_insn): Likewise.
23136 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
23137 * postreload.c (rest_of_handle_postreload): Likewise.
23138 * reload1.c (reload_as_needed): Likewise.
23139 (emit_input_reload_insns): Likewise.
23140 (emit_output_reload_insns): Likewise.
23141 (fixup_abnormal_edges): Likewise.
23142 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
23143 * store-motion.c (find_moveable_store): Likewise.
23144 * tree-eh.c (stmt_could_throw_p): Likewise.
23145 (tree_could_throw_p): Likewise.
23146 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
23147 * config/arm/arm.c (arm_expand_prologue): Likewise.
23148 (thumb1_expand_prologue): Likewise.
23149 * config/rx/rx.md (cbranchsf4): Likewise.
23151 * config/s390/s390.c (s390_emit_prologue): Likewise.
23152 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
23153 (inline_forbidden_into_p): New predicate.
23154 (expand_call_inline): Use it to forbid inlining.
23155 (tree_can_inline_p): Likewise.
23157 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
23159 * config/i386/i386-c.c: Do not include rtl.h.
23160 * config/i386/t-i386: Update dependencies.
23162 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
23164 * attribs.c: Do not include rtl.h.
23165 * Makefile.in: Update dependencies.
23167 2010-05-25 Anatoly Sokolov <aesok@post.ru>
23169 * double-int.h (double_int_and): New.
23170 * combine.c (try_combine): Clean up, use double_int_* and
23171 immed_double_int_const functions.
23173 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23175 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
23176 stderr to /dev/null instead of grep -q.
23177 * configure: Regenerate.
23179 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
23181 * Makefile.in (EXCEPT_H): Fix typo.
23183 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
23185 * ira-build.c (update_conflict_hard_reg_costs): New.
23186 (ira_build): Call update_conflict_hard_reg_costs.
23188 2010-05-25 Jakub Jelinek <jakub@redhat.com>
23191 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
23193 (intersect_loc_chains): Walk the s2var's loc_chain together
23194 with s1node chain as long as the locations are equal, don't
23195 call find_loc_in_1pdv in that case.
23198 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
23199 (copy_bind_expr): ... instead of here.
23200 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
23201 if the block hasn't been remapped.
23202 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
23203 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
23205 2010-05-25 Richard Guenther <rguenther@suse.de>
23207 PR middle-end/44069
23208 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
23209 out-of-bounds array accesses.
23211 2010-05-25 Richard Guenther <rguenther@suse.de>
23213 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
23214 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
23215 (run_gcc): Re-organize to make cleanup easier.
23217 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23219 * config/s390/s390.c (optimization_options): Fix and move the
23220 flag_prefetch_loop_arrays override ...
23221 (override_options): ... here.
23223 2010-05-25 Joseph Myers <joseph@codesourcery.com>
23225 * diagnostic.c: Don't include plugin.h.
23226 (diagnostic_report_diagnostic): Don't handle plugins specially
23227 here. Pass context to internal_error callback.
23228 * diagnostic.h (struct diagnostic_context): Add context parameter
23229 to internal_error callback.
23230 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
23231 * plugin.h (struct diagnostic_context): Declare.
23232 (warn_if_plugins, plugins_internal_error_function): Declare.
23233 * toplev.c (general_init): Set global_dc->internal_error.
23234 * Makefile.in (diagnostic.o): Update dependencies.
23236 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
23238 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
23239 * config/rs6000/t-darwin64: New.
23240 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
23243 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
23246 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
23247 match the original (and intended) behaviour before r159557. This
23248 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
23251 2010-05-25 Richard Guenther <rguenther@suse.de>
23253 * doc/invoke.texi: Document -Ofast.
23254 * target.h (struct gcc_target): Add handle_ofast.
23255 * target-def.h (TARGET_HANDLE_OFAST): Add.
23256 (TARGET_INITIALIZER): Adjust.
23257 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
23258 * common.opt (Ofast): Add.
23260 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
23262 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
23263 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
23265 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
23268 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
23269 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
23270 false_rtx. Use false_rtx to compute the correct *ptest for reversed
23271 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
23273 2010-05-25 Jakub Jelinek <jakub@redhat.com>
23275 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
23276 DW_OP_minus with negated offset instead of DW_OP_plus.
23277 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
23279 2010-05-25 Wei Guozhi <carrot@google.com>
23281 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
23282 tst instruction and a new alternative.
23283 * config/arm/constraints.md (Pu): New constraint.
23285 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
23287 * function.c (assign_stack_local_1): Initialize variable
23288 to avoid warning when bootstrapping at -O3.
23290 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
23292 * configure.ac (all_lang_makefiles): Remove everything related to it.
23293 * configure: Regenerate.
23294 * Makefile.in: Fix reference to ada Make-lang.in.
23295 Remove support for LANG_MAKEFILES.
23297 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
23298 Sandra Loosemore <sandra@codesourcery.com>
23300 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
23301 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
23302 description. Add arm_neon_fp16_ok.
23303 (Add Options): Add arm_neon and arm_neon_fp16.
23305 2010-05-24 Joseph Myers <joseph@codesourcery.com>
23307 * diagnostic.c: Don't include flags.h.
23308 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
23309 context parameters. Check flags in the context passed as a parameter.
23310 (diagnostic_build_prefix): Add context parameter. Check
23311 show_column flag in context.
23312 (diagnostic_action_after_output): Check fatal_errors flag in context.
23313 (diagnostic_report_current_module): Check show_column flag in context.
23314 (default_diagnostic_starter): Update call to
23315 diagnostic_build_prefix.
23316 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
23317 (emit_diagnostic): Pass context to permissive_error_kind.
23318 (permerror): Pass context to permissive_error_kind.
23319 * diagnostic.h (struct diagnostic_context): Add show_column,
23320 pedantic_errors, permissive and fatal_errors fields.
23321 (diagnostic_build_prefix): Update prototype.
23323 * toplev.c (process_options): Set flags in global_dc from
23324 flag_show_column, flag_pedantic_errors, flag_permissive,
23326 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
23327 to diagnostic_build_prefix.
23328 * Makefile.in (diagnostic.o): Update dependencies.
23330 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
23332 * config/i386/ia32intrin.h (__crc32q): Define only if
23333 __SSE4_2__ is defined.
23335 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
23338 PR middle-end/43602
23339 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
23340 DECL_VISIBILITY_SPECIFIED.
23341 (emutls_decl): Set DECL_PRESERVE_P and copy
23342 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
23343 (emutls_finalize_control_var): New callback.
23344 (emutls_finish): Finalize emutls control variables.
23345 * toplev.c (compile_file): Move the call to emutls_finish ()
23346 before varpool_assemble_pending_decls ().
23348 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
23350 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
23351 added to the preprocessor condition.
23353 2010-05-24 Paul Brook <paul@codesourcery.com>
23355 * gengtype-lex.l: Add HARD_REG_SET.
23356 * expr.c (expand_expr_real_1): Record writes to hard registers.
23357 * function.c (rtl_data): Add asm_clobbers.
23358 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
23359 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
23360 Use crtl->asm_clobbers.
23362 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23364 * doc/makefile.texi (Makefile): Mention stages 'profile'
23365 and 'feedback' for profiledbootstrap.
23367 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
23370 * config/i386/i386.c (def_builtin): Properly check
23371 OPTION_MASK_ISA_64BIT.
23373 2010-05-23 Joseph Myers <joseph@codesourcery.com>
23375 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
23376 typedefs with different but compatible types. Allow duplicate
23377 typedefs with the same type except for pedantic non-C1X, but give
23378 warning for variably modified types.
23379 * c-typeck.c (tagged_types_tu_compatible_p,
23380 function_types_compatible_p, type_lists_compatible_p,
23381 comptypes_internal): Add parameter different_types_p; set
23382 *different_types_p for different but compatible types. All
23384 (comptypes_check_different_types): New.
23385 * c-tree.h (comptypes_check_different_types): Declare.
23387 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
23389 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
23390 * jump.c: Include basic-block.h.
23391 * profile.c: Likewise.
23392 * tree-profile.c: Likewise.
23393 * coverage.c: Likewise.
23394 * basic-block.h (optimize_function_for_size_p): Move to function.h.
23395 (optimize_function_for_speed_p): Likewise.
23396 * function.h (optimize_function_for_size_p,
23397 optimize_function_for_speed_p): Moved here from basic-block.h.
23398 * Makefile.in: Update dependencies.
23400 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23402 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
23403 before calling make; allow override through $MAKE.
23404 * doc/invoke.texi (Optimize Options): Document override.
23406 2010-05-23 Anatoly Sokolov <aesok@post.ru>
23408 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
23409 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23410 (rs6000_mode_dependent_address_ptr): Make static.
23411 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23412 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
23415 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
23418 * config/i386/i386.c: Make sure that the correct regparm is passed.
23420 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
23422 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
23423 * sbitmap.c: ...to here to internalize sbitmap element access.
23424 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
23425 Explain why basic-block.h is included.
23426 * function.h: Include tm.h for CUMULATIVE_ARGS.
23427 * Makefile.in: Update dependencies.
23429 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
23431 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
23433 * sbitmap.h (struct sbitmap_def): Do not typedef here.
23434 * sbitmap.c: Include sbitmap.h.
23435 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
23436 hard-reg-set.h. Split everything related to regsets out from here...
23437 * regset.h: ...to here. New file.
23438 * df.h: Include regset.h and sbitmap.h.
23439 * tree-flow.h: Likewise.
23440 * cfgloop.h: Likewise.
23441 * except.h: Do not include sbitmap.h. Include hashtab.h.
23442 * cgraph.h: Include vec.h and function.h.
23443 * reload.h (struct insn_chain): Change types of live_throughout
23444 and dead_or_set from regset_head to bitmap_head.
23445 (compute_use_by_pseudos): Be defined also if regset.h is not included.
23446 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
23447 spilled_regs from regset_head to bitmap_head to avoid dependency
23449 * sel-sched-ir.h: Include regset.h.
23450 * reload.c: Include df.h before reload.h.
23451 * caller-save.c: Likewise.
23452 * reload1.c: Likewise.
23454 (mark_elimination): Update type of r to bitmap, consistent with
23456 * dominance.c: Include bitmap.h.
23457 * modulo-sched.c: Include df.h.
23458 * cfganal.c: Include bitmap.h and sbitmap.h.
23459 * cfgbuild.c: Include sbitmap.h.
23460 * lcm.c: Include sbitmap.h.
23461 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
23462 * domwalk.c: Include sbitmap.h, exclude ggc.h.
23463 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
23464 * cselib.c: Include bitmap.h.
23465 * tree-optimize.c: Include regset.h.
23466 * stmt.c: Include bitmap.h.
23467 * Makefile.in: Update dependencies.
23469 2010-05-22 Jan Hubicka <jh@suse.cz>
23471 * cgraph.h (struct varpool_node): Add same_comdat_group.
23472 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
23474 (output_varpool): Update call of lto_output_varpool_node.
23475 (input_varpool): Read same_comdat_group pointer.
23476 (input_varpool_1): Fixup same_comdat_group pointer.
23477 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
23478 group is needed, all are.
23479 * varpool.c (varpool_remove_node): Remove node from same comdat group
23481 (varpool_analyze_pending_decls): Walk same comdat groups.
23483 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
23485 * rtl.h (union rtunion_def): Remove rt_bit member.
23486 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
23487 * print-rtl (print_rtx): Do not print the member.
23488 * gengtype.c (adjust_field_rtx_def): Do not handle it.
23489 * gengenrtl.c (type_from_format): Likewise.
23490 (accessor_from_format): Likewise.
23492 2010-05-22 Joseph Myers <joseph@codesourcery.com>
23494 * dbgcnt.c: Include toplev.h instead of errors.h.
23495 * ira-emit.c: Don't include errors.h.
23496 * ira.c: Include toplev.h instead of errors.h.
23497 * lto-compress.c: Include toplev.h instead of errors.h.
23498 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
23499 ira.o, dbgcnt.o): Update dependencies.
23501 2010-05-22 Richard Guenther <rguenther@suse.de>
23503 * gimple.c (gimple_types_compatible_p): Check type qualifications
23504 before merging pointer to complete and pointer to incomplete type.
23505 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
23506 we use our own resolution algorithm. The gold linker plugin
23507 doesn't do the job we want it to do here.
23509 2010-05-22 Anatoly Sokolov <aesok@post.ru>
23511 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23512 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23513 (sparc_mode_dependent_address_p): New function.
23515 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23517 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
23519 * timevar.c: Do not include any core headers.
23520 (timevar_print): De-i18n-ize.
23521 (print_time): Likewise.
23522 * timevar.h (timevar_push, timevar_pop): Make inline functions.
23524 2010-05-21 Joseph Myers <joseph@codesourcery.com>
23526 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
23528 (diagnostic_initialize): Initialize x_data not last_function.
23529 (diagnostic_report_current_function): Move to tree-diagnostic.c.
23530 (default_diagnostic_starter): Call
23531 diagnostic_report_current_module not
23532 diagnostic_report_current_function.
23533 (diagnostic_report_diagnostic): Initialize x_data not
23535 (verbatim): Likewise.
23536 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
23538 (struct diagnostic_context): Change last_function to x_data.
23539 (diagnostic_auxiliary_data): Replace with
23540 diagnostic_context_auxiliary_data and
23541 diagnostic_info_auxiliary_data.
23542 (diagnostic_last_function_changed, diagnostic_set_last_function,
23543 diagnostic_report_current_function): Move to tree-diagnostic.h.
23544 (print_declaration, dump_generic_node, print_generic_stmt,
23545 print_generic_stmt_indented, print_generic_expr,
23546 print_generic_decl, debug_c_tree, dump_omp_clauses,
23547 print_call_name, debug_generic_expr, debug_generic_stmt,
23548 debug_tree_chain, default_tree_printer): Move to
23549 tree-pretty-print.h.
23550 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
23551 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
23552 gimple-pretty-print.h.
23553 * pretty-print.c: Don't include tree.h
23554 (pp_base_format): Don't handle %K here.
23555 (pp_base_tree_identifier): Move to tree-pretty-print.c.
23556 * pretty-print.h (text_info): Change abstract_origin to x_data.
23557 (pp_tree_identifier, pp_unsupported_tree,
23558 pp_base_tree_identifier): Move to tree-pretty-print.h.
23559 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
23560 tree-pretty-print.h: New files.
23561 * tree-pretty-print.c: Include tree-pretty-print.h.
23562 (percent_K_format): New. Moved from pretty-print.c.
23563 (pp_base_tree_identifier): Move from pretty-print.c.
23564 * c-objc-common.c: Include tree-pretty-print.h.
23565 (c_tree_printer): Handle %K here.
23566 * langhooks.c: Include tree-diagnostic.h.
23567 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
23568 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
23569 (default_tree_printer): Handle %K using percent_K_format.
23570 (general_init): Use default_tree_diagnostic_starter.
23571 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
23572 (free_lang_data): Use default_tree_diagnostic_starter.
23573 * c-pretty-print.c: Include tree-pretty-print.h.
23574 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23575 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23576 * dwarf2out.c: Include tree-pretty-print.h.
23577 * except.c: Include tree-pretty-print.h.
23578 * gimple-pretty-print.c: Include tree-pretty-print.h and
23579 gimple-pretty-print.h.
23580 * gimplify.c: Include tree-pretty-print.h.
23581 * graphite-poly.c: Include tree-pretty-print.h and
23582 gimple-pretty-print.h.
23583 * ipa-cp.c: Include tree-pretty-print.h.
23584 * ipa-inline.c: Include gimple-pretty-print.h.
23585 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23586 * ipa-pure-const.c: Include gimple-pretty-print.h.
23587 * ipa-struct-reorg.c: Include tree-pretty-print.h and
23588 gimple-pretty-print.h.
23589 * ipa-type-escape.c: Include tree-pretty-print.h.
23590 * print-rtl.c: Include tree-pretty-print.h.
23591 * print-tree.c: Include gimple-pretty-print.h.
23592 * sese.c: Include tree-pretty-print.h.
23593 * tree-affine.c: Include tree-pretty-print.h.
23594 * tree-browser.c: Include tree-pretty-print.h.
23595 * tree-call-cdce.c: Include gimple-pretty-print.h.
23596 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23597 * tree-chrec.c: Include tree-pretty-print.h.
23598 * tree-data-ref.c: Include tree-pretty-print.h and
23599 gimple-pretty-print.h.
23600 * tree-dfa.c: Include tree-pretty-print.h.
23601 * tree-if-conv.c: Include tree-pretty-print.h and
23602 gimple-pretty-print.h.
23603 * tree-inline.c: Include tree-pretty-print.h.
23604 * tree-into-ssa.c: Include tree-pretty-print.h and
23605 gimple-pretty-print.h.
23606 * tree-nrv.c: Include tree-pretty-print.h.
23607 * tree-object-size.c: Include tree-pretty-print.h and
23608 gimple-pretty-print.h.
23609 * tree-outof-ssa.c: Include tree-pretty-print.h and
23610 gimple-pretty-print.h.
23611 * tree-parloops.c: Include tree-pretty-print.h and
23612 gimple-pretty-print.h.
23613 * tree-predcom.c: Include tree-pretty-print.h and
23614 gimple-pretty-print.h.
23615 * tree-scalar-evolution.c: Include tree-pretty-print.h and
23616 gimple-pretty-print.h.
23617 * tree-sra.c: Include tree-pretty-print.h.
23618 * tree-ssa-address.c: Include tree-pretty-print.h.
23619 * tree-ssa-alias.c: Include tree-pretty-print.h.
23620 * tree-ssa-ccp.c: Include tree-pretty-print.h and
23621 gimple-pretty-print.h.
23622 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
23623 * tree-ssa-copy.c: Include tree-pretty-print.h and
23624 gimple-pretty-print.h.
23625 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
23626 * tree-ssa-dce.c: Include tree-pretty-print.h and
23627 gimple-pretty-print.h.
23628 * tree-ssa-dom.c: Include tree-pretty-print.h and
23629 gimple-pretty-print.h.
23630 * tree-ssa-dse.c: Include gimple-pretty-print.h.
23631 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
23632 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
23633 * tree-ssa-live.c: Include tree-pretty-print.h and
23634 gimple-pretty-print.h.
23635 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
23636 gimple-pretty-print.h.
23637 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
23638 gimple-pretty-print.h.
23639 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
23640 gimple-pretty-print.h.
23641 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
23642 gimple-pretty-print.h.
23643 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
23644 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
23645 * tree-ssa-operands.c: Include tree-pretty-print.h and
23646 gimple-pretty-print.h.
23647 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
23648 gimple-pretty-print.h.
23649 * tree-ssa-pre.c: Include tree-pretty-print.h and
23650 gimple-pretty-print.h.
23651 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
23652 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
23653 gimple-pretty-print.h.
23654 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
23655 gimple-pretty-print.h.
23656 * tree-ssa-sink.c: Include gimple-pretty-print.h.
23657 * tree-ssa-ter.c: Include tree-pretty-print.h and
23658 gimple-pretty-print.h.
23659 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
23660 * tree-ssa.c: Include tree-pretty-print.h and
23661 gimple-pretty-print.h.
23662 * tree-stdarg.c: Include gimple-pretty-print.h.
23663 * tree-switch-conversion.c: Include gimple-pretty-print.h.
23664 * tree-tailcall.c: Include tree-pretty-print.h and
23665 gimple-pretty-print.h.
23666 * tree-vect-data-refs.c: Include tree-pretty-print.h and
23667 gimple-pretty-print.h.
23668 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
23669 gimple-pretty-print.h.
23670 * tree-vect-loop.c: Include tree-pretty-print.h and
23671 gimple-pretty-print.h.
23672 * tree-vect-patterns.c: Include gimple-pretty-print.h.
23673 * tree-vect-slp.c: Include tree-pretty-print.h and
23674 gimple-pretty-print.h.
23675 * tree-vect-stmts.c: Include tree-pretty-print.h and
23676 gimple-pretty-print.h.
23677 * tree-vectorizer.c: Include tree-pretty-print.h.
23678 * tree-vrp.c: Include tree-pretty-print.h and
23679 gimple-pretty-print.h.
23680 * value-prof.c: Include tree-pretty-print.h and
23681 gimple-pretty-print.h.
23682 * var-tracking.c: Include tree-pretty-print.h.
23683 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
23684 (tree-diagnostic.o): New dependencies.
23685 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
23686 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
23687 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
23688 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
23689 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
23690 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
23691 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
23692 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
23693 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
23694 tree-ssa-address.o, tree-ssa-loop-niter.o,
23695 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
23696 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
23697 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
23698 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
23699 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
23700 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
23701 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
23702 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
23703 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
23704 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
23705 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
23706 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
23707 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
23708 tree-switch-conversion.o, var-tracking.o, value-prof.o,
23709 cfgexpand.o, pretty-print.o): Update dependencies.
23711 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
23713 * tree-ssa-structalias.c: Remove tm_p.h from include.
23715 2010-05-21 Jeff Law <law@redhat.com>
23717 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
23719 2010-05-21 Jason Merrill <jason@redhat.com>
23721 * tree-eh.c (cleanup_is_dead_in): New.
23722 (lower_try_finally): Don't generate a dead cleanup region.
23723 (lower_cleanup): Likewise.
23725 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23728 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
23729 unchain each use from the cyclic next_regno_use chain first.
23731 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23733 * real: Do not include gmp.h, mpfr.h, and mpc.h.
23734 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
23735 (real_value_negate, real_value_abs): New prototypes.
23736 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
23737 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
23738 new include file for interface between MPFR and REAL_VALUE_TYPE.
23739 * real.c: Include realmpfr.h.
23740 (real_arithmetic2): Remove legacy function.
23741 (real_value_negate): New.
23742 (real_value_abs): New.
23743 (mfpr_from_real, real_from_mpfr): Move from here...
23744 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
23745 * builtins.c: Include realmpfr.h.
23746 * fold-const.c: Include realmpfr.h.
23747 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
23748 (fold_negate_const): Likewise.
23749 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
23750 * toplev.c: Include realmpfr.h.
23751 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
23752 and real_value_negate.
23753 * fixed-value.c (check_real_for_fixed_mode): Likewise.
23754 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
23755 (vfp3_const_double_index): Likewise.
23756 (arm_print_operand): Likewise.
23757 * Makefile.in: Update dependencies.
23759 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23761 * config/s390/s390.c (override_options): Increase the default
23762 of max-completely-peel-times.
23764 2010-05-21 Julian Brown <julian@codesourcery.com>
23765 Mark Mitchell <mark@codesourcery.com>
23767 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
23768 sibling calls for Thumb-1.
23769 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
23770 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
23772 (*call_insn, *call_value_insn): Don't use for Thumb-2.
23773 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
23775 (return): New expander.
23776 (*arm_return): New name for ARM return insn.
23777 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
23779 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
23781 * config.gcc (sparc64-*-rtems*): New target.
23783 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23785 * tree.c (build_function_decl_skip_args): Fix grammar.
23786 (build_function_type_list_1): Fix typos, adjust formatting.
23788 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23790 * tree.h: Include real.h and fixed-value.h as basic datatypes.
23791 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
23792 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
23793 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
23794 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
23795 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
23796 tree-pretty-print.c, tree-loop-distribution.c,
23797 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
23798 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
23799 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
23800 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
23801 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
23802 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
23803 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
23804 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
23805 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
23806 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
23807 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
23808 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
23809 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
23810 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
23811 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
23812 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
23813 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
23814 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
23815 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
23816 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
23817 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
23818 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
23819 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
23820 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
23821 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
23822 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
23823 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
23824 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
23825 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
23826 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
23827 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
23828 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
23829 config/score/score7.c, config/score/score.c, config/arm/arm.c,
23830 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
23831 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
23832 config/bfin/bfin.c: Clean up redundant includes.
23833 * Makefile.in: Update accordingly.
23835 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23837 PR middle-end/44204
23838 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
23839 statement has no arguments.
23841 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
23844 * varasm.c (emutls_decl): Merge attributes to new decl.
23846 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
23848 PR middle-end/44101
23849 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
23850 around the uniquized constructor if its type requires a conversion.
23852 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23855 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
23856 at -O0 goto_locus of any of the incoming edges differs from
23857 goto_locus of outgoing edge, or gimple_location of any of the
23860 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
23862 * ira.c (ira_non_ordered_class_hard_regs): Define.
23863 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
23864 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
23865 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
23866 cost of unaligned hard regs when allocating multi-reg pseudos.
23868 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
23870 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
23871 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
23872 for TARGET_NO_FLOAT.
23873 * config/mips/mips.c (mips_file_start): Expand conditional expression
23874 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
23875 (mips_override_options): Move -mno-float override -msoft-float and
23877 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
23878 Condition(TARGET_SUPPORTS_NO_FLOAT).
23879 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
23880 __mips_no_float here.
23881 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
23882 (TARGET_SUPPORTS_NO_FLOAT): Define.
23883 * config/mips/sdemtk.opt: Delete.
23885 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
23887 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
23889 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
23892 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
23893 * configure: Regenerate.
23894 * config.in: Regenerate.
23895 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
23896 instead of sahf only for 64bit targets.
23898 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23901 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
23902 setup_ref_regs for DEBUG_INSNs.
23904 2010-05-20 Jan Hubicka <jh@suse.cz>
23906 PR middle-end/44197
23907 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
23909 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
23912 * df-scan.c (df_ref_compare): Stabilize sort.
23914 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23916 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
23917 argument. Don't use DW_OP_piece if offset is non-zero,
23918 put offset into second DW_OP_bit_piece argument.
23919 (dw_sra_loc_expr): Adjust callers. For memory expressions
23922 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
23925 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
23926 settings for 16-bit-constant "addo" alternative.
23928 2010-05-19 James E. Wilson <wilson@codesourcery.com>
23930 * config/mips/mips-dsp.md (add<DSPV:mode>3,
23931 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
23934 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
23935 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
23938 2010-05-19 Joseph Myers <joseph@codesourcery.com>
23940 * diagnostic.c (FLOAT, FFS): Don't undefine.
23941 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
23942 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
23945 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
23947 * combine.c (propagate_for_debug): Call make_compound_operation
23948 on the source value.
23949 (try_combine): When implementing a split chosen by find_split_point,
23950 either copy i2src or set it to null. Assert that i2src is not null
23951 before substituting into CALL_INSN_FUNCTION_USAGE.
23953 2010-05-19 Anatoly Sokolov <aesok@post.ru>
23955 * double-int.h (double_int_ior): New function.
23956 * tree.h (build_int_cst_wide_type): Remove.
23957 * tree.c (build_int_cst_wide_type): Remove.
23958 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
23959 of build_int_cst_wide_type.
23960 * stor-layout.c (set_sizetype): (Ditto.).
23961 * dojump.c (do_jump): Use build_int_cstu instead of
23962 build_int_cst_wide_type.
23964 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
23966 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
23967 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
23968 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
23969 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
23970 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
23971 propagate the 'data' argument to copy_tree_r.
23972 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
23973 Propagate 'data' argument to walk_tree.
23974 (copy_if_shared): New function.
23975 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
23976 (unmark_visited): New function.
23977 (unshare_body): Call copy_if_shared instead of doing it manually.
23978 (unvisit_body): Call unmark_visited instead of doing it manually.
23980 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
23982 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
23983 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
23984 * hooks.c: Likewise.
23985 * target-def.h (TARGET_FOLD_BUILTIN): Define to
23986 hook_tree_tree_int_treep_bool_null.
23987 * target.h (struct gcc_target): Update signature of fold_builtin
23989 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
23990 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
23991 instead of the call expression.
23992 (fold_builtin_call_array): Pass n and argarray directly.
23993 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
23995 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
23996 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
23997 `i' and use it in place of `arity'.
23998 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
23999 Dereference `args' directly.
24000 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
24002 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24004 * doc/sourcebuild.texi (Effective-Target Keywords): Document
24006 (Directives): Document optional dg-require-effective-target
24009 2010-05-19 Richard Guenther <rguenther@suse.de>
24012 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
24014 2010-05-19 Richard Guenther <rguenther@suse.de>
24016 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
24017 * common.opt (fwhopr=): New.
24018 * opts.c (common_handle_option): Handle OPT_fwhopr.
24019 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
24020 * collect2.c (main): Match -fwhopr*.
24021 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
24022 Execute ltrans stage in parallel when jobs is bigger than 1.
24024 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24026 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
24027 pentiumpro on Solaris 8/x86 with Sun as.
24028 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
24030 (gcc_cv_as_ix86_quad): Check for .quad directive.
24031 * configure: Regenerate.
24032 * config.in: Regenerate.
24033 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
24035 2010-05-19 Martin Jambor <mjambor@suse.cz>
24037 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
24038 also for indirect edges. Actual printing moved...
24039 (ipa_print_node_jump_functions_for_edge): ...here.
24040 (ipa_compute_jump_functions): Renamed to
24041 ipa_compute_jump_functions_for_edge and made static.
24042 (ipa_compute_jump_functions): New function.
24043 (make_edge_direct_to_target): Check if the number of arguments on
24044 the newly direct edge is the same as the number of parametrs of
24046 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
24047 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
24048 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
24049 analysis functions unconditionally, call the new
24050 ipa_analyze_params_uses on the node instead of every edge.
24052 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
24054 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
24056 (dump_mem_ref): Adopt debug code to handle a tree as step. This
24057 also checks for a constant int vs. non-constant but
24058 loop-invariant steps.
24059 (find_or_create_group): Change the sort algorithm to only consider
24060 steps that are constant ints.
24061 (idx_analyze_ref): Adopt code to handle a tree instead of a
24062 HOST_WIDE_INT for step.
24063 (gather_memory_references_ref): Handle tree instead of int and be
24064 prepared to see a NULL_TREE.
24065 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
24066 prefetches if the step cannot be calculated at compile time.
24067 (issue_prefetch_ref): Issue prefetches for non-constant but
24068 loop-invariant steps.
24070 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
24073 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
24075 * tree.h (build_call_list): Remove.
24076 * tree.c (build_call_list): Remove.
24078 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
24080 * tree.h (build_call_list): Remove.
24081 * tree.c (build_call_list): Remove.
24083 2010-05-18 Jan Hubicka <jh@suse.cz>
24085 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
24087 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
24089 PR rtl-optimization/43332
24090 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
24092 2010-05-18 Anatoly Sokolov <aesok@post.ru>
24094 * tree.h (build_int_cstu): Implement as static inline.
24095 * tree.c (build_int_cstu): Remove function.
24096 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
24099 2010-05-18 Richard Guenther <rguenther@suse.de>
24102 * lto-wrapper.c (verbose): New variable. Initialize from -v.
24103 (debug): Initialize from -save-temps.
24104 (collect_execute): Print command-line when verbose.
24105 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
24106 for ltrans invocation. Produce -dumpbase flag again.
24107 (process_args): Remove.
24109 * collect2.c (maybe_run_lto_and_relink): Only pass object
24110 files to lto-wrapper.
24111 * gcc.c (LINK_COMMAND_SPEC): Likewise.
24113 2010-05-18 Jan Hubicka <jh@suse.cz>
24115 * opts.c (decode_options): Do not disable whopr at ipa_cp.
24116 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
24118 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
24121 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
24123 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
24126 2010-05-18 Jakub Jelinek <jakub@redhat.com>
24129 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
24130 rtx_equal_p inline.
24132 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
24134 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
24135 lto-macho as lto_binary_reader.
24137 * darwin.c (darwin_asm_named_section): Do not add assembler comment
24138 after .section directive; just print it before the directive instead.
24140 2010-05-17 Jan Hubicka <jh@suse.cz>
24142 * cgraph.c (cgraph_create_virtual_clone): Only check
24143 versionable_function_p when not in wpa and checking is enabled.
24144 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
24145 there are no more functions to materialize.
24147 2010-05-17 Jan Hubicka <jh@suse.cz>
24149 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
24150 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
24152 (output_cgraph): Call output_cgraph_opt_summary.
24153 (input_cgrpah): Call input_cgraph_opt_summary.
24154 (output_cgraph_opt_summary_p, output_node_opt_summary,
24155 input_node_opt_summary, input_cgraph_opt_section): New functions.
24156 * lto-section-in.c (lto_section_name): Add cgraphopt.
24157 * tree-inline.c (tree_function_versioning): Handle parm_num.
24158 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
24159 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
24161 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
24163 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
24164 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
24165 the insn to prefetch ratio heuristic to loops with known trip count.
24167 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
24169 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
24170 (schedule_prefetches): Do not generate a prefetch if the unroll factor
24171 is far from what is required by the prefetch.
24173 2010-05-17 Jan Hubicka <jh@suse.cz>
24175 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
24176 (ipcp_estimate_growth): Likewise.
24177 (ipcp_const_param_count): Likewise.
24178 (ipcp_insert_stage): Likewise.
24179 * ipa-prop.c (visit_load_for_mod_analysis): New function.
24180 (visit_store_addr_for_mod_analysis): Set used flag.
24181 (ipa_detect_param_modifications): Set used flag for SSE params;
24182 update use of walk_stmt_load_store_addr_ops.
24183 (ipa_print_node_params): Print used flag.
24184 (ipa_write_node_info): Stream used flag.
24185 (ipa_read_node_info): Likewise.
24186 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
24187 (ipa_is_param_used): New function.
24188 (lto_ipa_fixup_call_notes): Remove unused declaration.
24190 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24193 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
24194 * configure: Regenerate.
24195 * config.in: Regenerate.
24196 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
24197 !HAVE_AS_IX86_REP_LOCK_PREFIX.
24198 Don't emit whitespace.
24199 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
24200 (*rep_movsi): Likewise.
24201 (*rep_movsi_rex64): Likewise.
24202 (*rep_movqi): Likewise.
24203 (*rep_movqi_rex64): Likewise.
24204 (*rep_stosdi_rex64): Likewise.
24205 (*rep_stossi): Likewise.
24206 (*rep_stossi_rex64): Likewise.
24207 (*rep_stosqi): Likewise.
24208 (*rep_stosqi_rex64): Likewise.
24209 (*cmpstrnqi_nz_1): Use {%;} after repz.
24210 (*cmpstrnqi_nz_rex_1): Likewise.
24211 (*cmpstrnqi_1): Likewise.
24212 (*cmpstrnqi_rex_1): Likewise.
24213 (*strlenqi_1): Use {%;} after repnz.
24214 (*strlenqi_rex_1): Likewise.
24215 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
24216 (*sync_compare_and_swap<mode>): Likewise.
24217 (sync_double_compare_and_swap<mode>): Likewise.
24218 (*sync_double_compare_and_swapdi_pic): Likewise.
24219 (sync_old_add<mode>): Likewise.
24220 (sync_add<mode>): Likewise.
24221 (sync_sub<mode>): Likewise.
24222 (sync_<code><mode>): Likewise.
24224 2010-05-17 Martin Jambor <mjambor@suse.cz>
24226 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
24227 otr_token and polymorphic.
24228 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
24229 (cgraph_clone_edge): Copy the above fields.
24230 * tree.c (get_binfo_at_offset): New function.
24231 * tree.h (get_binfo_at_offset): Declare.
24232 * ipa-prop.h (enum jump_func_type): Added known_type jump function
24233 type, reordered items, updated comments.
24234 (union jump_func_value): Added base_type field, reordered fields.
24235 (enum ipa_lattice_type): Moved down in the file.
24236 (struct ipa_param_descriptor): New field polymorphic.
24237 (ipa_is_param_polymorphic): New function.
24238 * ipa-prop.c: Include gimple.h and gimple-fold.h.
24239 (ipa_print_node_jump_functions): Print known type jump functions.
24240 (compute_complex_pass_through): Renamed to...
24241 (compute_complex_assign_jump_func): this.
24242 (compute_complex_ancestor_jump_func): New function.
24243 (compute_known_type_jump_func): Likewise.
24244 (compute_scalar_jump_functions): Create known type and complex ancestor
24246 (ipa_note_param_call): New parameter polymorphic, set the corresponding
24247 flag in the call note accordingly.
24248 (ipa_analyze_call_uses): Renamed to...
24249 (ipa_analyze_indirect_call_uses): this. New parameter target, define
24250 variable var only in the block where it is used.
24251 (ipa_analyze_virtual_call_uses): New function.
24252 (ipa_analyze_call_uses): Likewise.
24253 (combine_known_type_and_ancestor_jfs): Likewise.
24254 (update_jump_functions_after_inlining): Implemented handling of a
24255 number of new jump function types combination.
24256 (print_edge_addition_message): Removed.
24257 (make_edge_direct_to_target): New function.
24258 (try_make_edge_direct_simple_call): Likewise.
24259 (try_make_edge_direct_virtual_call): Likewise.
24260 (update_call_notes_after_inlining): Renamed to...
24261 (update_indirect_edges_after_inlining): this. Moved edge creation for
24262 indirect calls to try_make_edge_direct_simple_call, also calls
24263 try_make_edge_direct_virtual_call for virtual calls.
24264 (ipa_print_node_params): Changed the header message.
24265 (ipa_write_jump_function): Stream also known type jump functions.
24266 (ipa_read_jump_function): Likewise.
24267 (ipa_write_indirect_edge_info): Stream new fields in
24268 cgraph_indirect_call_info.
24269 (ipa_read_indirect_edge_info): Likewise.
24270 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
24273 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24275 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
24277 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
24279 * tree.h (CALL_EXPR_ARGS): Delete.
24280 (call_expr_arglist): Delete.
24281 * tree.c (call_expr_arglist): Delete.
24282 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
24283 targetm.fold_builtin.
24284 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
24285 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
24286 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
24287 arglist parameter. Use CALL_EXPR_ARG.
24288 (picochip_expand_builtin_3op): Likewise.
24289 (picochip_expand_builtin_2opvoid): Likewise.
24290 (picochip_expand_array_get): Likewise.
24291 (picochip_expand_array_put): Likewise.
24292 (picochip_expand_array_testport): Likewise.
24293 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
24294 rather than arglist.
24295 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
24297 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
24298 than TREE_VALUE and TREE_CHAIN.
24299 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
24300 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
24303 2010-05-17 Jakub Jelinek <jakub@redhat.com>
24306 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
24307 to have no fallthru edge.
24309 PR middle-end/44102
24310 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
24311 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
24312 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
24313 add BARRIER after previous bb if needed.
24315 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
24317 * tree.c (build_function_type_list_1): Remove bogus assert condition.
24319 2010-05-17 Alan Modra <amodra@gmail.com>
24321 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
24322 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
24323 with copy_reg rtx param.
24324 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
24325 Correct cases where code for ABI_V4 did not initialise the reg
24326 used to access frame. Also leave frame_reg_rtx as sp for large
24327 frames that save no regs.
24329 2010-05-17 Martin Jambor <mjambor@suse.cz>
24331 PR middle-end/44133
24332 * tree-sra.c (create_access_replacement): New parameter rename, mark
24333 the replaement for renaming only when it is true.
24334 (get_access_replacement): Pass true in the rename parameter of
24335 create_access_replacement.
24336 (get_unrenamed_access_replacement): New function.
24337 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
24338 replacement declaration from it.
24340 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
24342 * function.c (try_fit_stack_local, add_frame_space): New static
24344 (assign_stack_local_1): Use them. Look for opportunities to use
24345 space previously wasted on alignment.
24346 * function.h (struct frame_space): New.
24347 (struct rtl_data): Add FRAME_SPACE_LIST member.
24348 * reload1.c (something_was_spilled): New static variable.
24349 (alter_reg): Set it.
24350 (reload): Test it in addition to testing if the frame size changed.
24352 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
24354 * config/s390/s390.c: Define sane prefetch settings and activate
24355 flag_prefetch_loop_arrays on -O3.
24356 * config/s390/s390.h: Declare that read can use write prefetch.
24358 2010-05-17 Jakub Jelinek <jakub@redhat.com>
24360 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
24363 2010-05-16 Jan Hubicka <jh@suse.cz>
24365 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
24366 function body; do not check stdarg field of struct function.
24368 2010-05-16 Jan Hubicka <jh@suse.cz>
24370 * cgraph.c (dump_cgraph_node): Dump versionable flag.
24371 * cgraph.h (cgraph_local_info): Add versionable flag.
24372 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
24373 (ipcp_versionable_function_p): Use it.
24374 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
24377 2010-05-16 Jan Hubicka <jh@suse.cz>
24379 * cgraph.c (cgraph_clone_node): Take decl argument and insert
24380 clone into hash when it is different from orig.
24381 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
24382 * cgraph.h (cgraph_clone_node): Update prototype.
24383 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
24384 (lto_cgraph_encoder_delete): Delete body map.
24385 (lto_cgraph_encoder_size): Move to header.
24386 (lto_cgraph_encoder_encode_body_p,
24387 lto_set_cgraph_encoder_encode_body): New.
24388 (lto_output_node): Do not take written_decls argument; output clone_of
24390 (add_node_to): Add include_body_argument; call
24391 lto_set_cgraph_encoder_encode_body on master of the clone.
24392 (add_references): Update use of add_node_to.
24393 (compute_ltrans_boundary): Likewise.
24394 (output_cgraph): Do not create written_decls bitmap.
24395 (input_node): Take nodes argument; stream in clone_of correctly.
24396 (input_cgraph_1): Update use of input_node.
24397 * lto-streamer-out.c (lto_output): Use encoder info to decide
24398 what bodies to output.
24399 * ipa-inline.c (cgraph_clone_inlined_nodes,
24400 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
24401 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
24402 (lto_cgraph_encoder_size): Define here.
24403 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
24406 2010-05-16 Richard Guenther <rguenther@suse.de>
24408 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
24410 * ipa-type-escape.c (gate_type_escape_vars): Run when
24411 -fipa-struct-reorg runs.
24412 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
24413 * common.opt (fipa-type-escape): Remove.
24415 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
24417 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
24418 (decode_options): Likewise.
24419 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
24421 2010-05-16 Jan Hubicka <jh@suse.cz>
24423 * ipa.c (function_and_variable_visibility): Also bring local all
24426 2010-05-16 Richard Guenther <rguenther@suse.de>
24428 * alias.c (nonoverlapping_memrefs_p): Remove use of
24429 IPA type-escape information.
24431 2010-05-16 Joseph Myers <joseph@codesourcery.com>
24433 * c-common.c (c_common_reswords): Add _Static_assert for C.
24434 * c-parser.c (c_token_starts_declaration,
24435 c_parser_next_token_starts_declaration,
24436 c_parser_static_assert_declaration_no_semi,
24437 c_parser_static_assert_declaration): New.
24438 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
24439 Handle static assertions if static_assert_ok.
24440 (c_parser_external_declaration, c_parser_declaration_or_fndef,
24441 c_parser_compound_statement_nostart, c_parser_label,
24442 c_parser_for_statement, c_parser_objc_methodprotolist,
24443 c_parser_omp_for_loop): All callers of
24444 c_parser_declaration_or_fndef changed.
24445 (c_parser_struct_declaration): Handle static assertions.
24446 (c_parser_compound_statement_nostart): Use
24447 c_parser_next_token_starts_declaration and
24448 c_token_starts_declaration to detect start of declarations.
24449 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
24452 2010-05-16 Anatoly Sokolov <aesok@post.ru>
24454 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24455 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24456 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24457 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24458 (mmix_function_outgoing_value): Rename to...
24459 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
24460 (mmix_function_value_regno_p): Make static.
24461 (mmix_libcall_value): New function.
24462 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
24463 mmix_function_value_regno_p): Remove declaration.
24465 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
24467 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
24468 BUILT_IN_ALLOCA if stack checking is enabled.
24470 2010-05-16 Richard Guenther <rguenther@suse.de>
24472 * var-tracking.c (vars_copy_1): Inline ...
24473 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
24474 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
24475 (variable_merge_over_cur): Adjust. Merge asserts.
24476 (variable_merge_over_src): Likewise.
24477 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
24478 (variable_post_merge_new_vals): Merge asserts.
24479 (variable_post_merge_perm_vals): Likewise.
24480 (find_mem_expr_in_1pdv): Likewise.
24481 (dataflow_set_different_value): Remove.
24482 (onepart_variable_different_p): Merge asserts.
24483 (variable_different_p): Likewise.
24484 (dataflow_set_different_1): Inline ...
24485 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
24486 (emit_notes_for_differences_1): Merge asserts.
24488 2010-05-16 Richard Guenther <rguenther@suse.de>
24490 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
24491 * optabs.c (libfunc_decl_hash): Likewise.
24492 * varasm.c (emutls_decl): Likewise.
24494 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
24496 * c-decl.c: Don't include gimple.h.
24497 (merge_decls): Do not copy gimple_body.
24499 2010-05-15 Jason Merrill <jason@redhat.com>
24501 * c.opt: Add -fnothrow-opt.
24503 2010-05-15 Jan Hubicka <jh@suse.cz>
24505 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
24507 * passes.c (ipa_write_summaries): Write all analyzed nodes.
24509 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
24511 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
24512 * Makefile.in: Add it.
24513 Fix all other Makefile dependencies for changes below.
24514 * tree.h: Include it instead of defining VEC primitives here.
24515 * gimple.h: Likewise.
24517 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
24518 * except.h: Include vecir.h, break dependence on tree.h.
24520 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
24522 * tree-iterator.c: ...to here.
24523 * tree-iterator.h: Fix file introduction comment. Add extern markers.
24525 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
24527 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
24528 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
24529 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
24530 tree-mudflap.h, and target.h.
24531 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
24532 predict.h, tree-inline.h, gimple.h, and langhooks.h.
24533 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
24534 Add FIXME for why gimple.h is still included (should be unnecessary
24535 since GCC 4.5 gimplification unit-at-a-time).
24536 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
24537 * c-pragma.c: Add FIXME for why function.h needs to be included just
24538 for cfun, at front-end level.
24539 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
24540 Do not include ggc.h, but include vecprim.h for VEC(char).
24541 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
24542 Explain why target.h is included.
24543 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
24544 Explain why gimple.h is included.
24545 * c-ppoutput.c: Do not include tm.h.
24546 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
24547 * c-parses.c: Explain why rtl.h is included, and that this (and only
24548 this) is also why tm.h must be included.
24549 Do not include except.h.
24550 * c-lang.c: Do not include ggc.h.
24552 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
24554 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
24556 2010-05-15 Joseph Myers <joseph@codesourcery.com>
24558 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
24559 unions by default if those structs and unions have no tags. Do
24560 not condition anonymous struct and unions handling on flag_iso.
24561 Allow anonymous structs and unions for C1X.
24562 (finish_struct): Do not diagnose lack of named fields when
24563 anonymous structs and unions present for C1X. Accept flexible
24564 array members in structure with anonymous structs or unions but no
24565 directly named fields.
24566 * doc/extend.texi (Unnamed Fields): Update.
24568 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
24570 * gimple.h (compare_field_offset): Rename into...
24571 (gimple_compare_field_offset): ...this.
24572 * gimple.c (compare_field_offset): Rename into...
24573 (gimple_compare_field_offset): ...this. Compare the full access if
24574 the offset is self-referential.
24575 (gimple_types_compatible_p): Adjust for above renaming.
24576 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
24577 DECL_NONADDRESSABLE_P flag of fields before merging them.
24579 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
24581 * tree.h (ctor_to_list): Delete.
24582 * tree.c (ctor_to_list): Delete.
24584 2010-05-15 Jan Hubicka <jh@suse.cz>
24586 * ipa-reference.c: Include toplev.h
24587 (is_proper_for_analysis): Only add to all_module_statics
24588 if it is allocated.
24589 (write_node_summary_p, stream_out_bitmap,
24590 ipa_reference_write_optimization_summary,
24591 ipa_reference_read_optimization_summary): New.
24592 (struct ipa_opt_pass_d pass_ipa_reference): Add
24593 optimization summary streaming.
24594 * lto-cgraph.c (referenced_from_this_partition_p,
24595 reachable_from_this_partition_p): New functions.
24596 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
24597 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
24598 * opts.c (decode_options): Enable ipa_reference.
24599 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
24600 * lto-streamer.h (referenced_from_this_partition_p,
24601 reachable_from_this_partition_p): Declare.
24603 2010-05-15 Richard Guenther <rguenther@suse.de>
24605 PR tree-optimization/44038
24606 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
24607 taking the address of a V_C_E of a constant.
24609 2010-05-14 Jan Hubicka <jh@suse.cz>
24611 * tree.h (memory_identifier_string): Remove.
24612 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
24613 (ipa_reference_global_vars_info_d): Remove statics_not_read and
24614 statics_not_written.
24615 (ipa_reference_optimization_summary_d): New structure.
24616 (ipa_reference_optimization_summary_t): New type and vector.
24617 (ipa_reference_vars_info_d): Embedd structures instead of using
24619 (reference_vars_to_consider): Remove out of GGC space.
24620 (module_statics_escape): Remove.
24621 (global_info_obstack): Rename to ...
24622 (optimization_summary_obstack): ... this one.
24623 (initialization_status_t): Remove.
24624 (memory_identifier_string): Remove.
24625 (get_reference_vars_info): Fix indenting.
24626 (set_reference_vars_info): Likewise.
24627 (get_reference_optimization_summary): New.
24628 (set_reference_optimization_summary): New.
24629 (get_global_reference_vars_info): Remove.
24630 (ipa_reference_get_read_global): Remove.
24631 (ipa_reference_get_written_global): Remove.
24632 (ipa_reference_get_not_read_global): Update.
24633 (ipa_reference_get_not_written_global): Update.
24634 (is_proper_for_analysis): Outlaw addressable.
24635 (propagate_bits): Update for new datastructures.
24636 (analyze_variable): Remove.
24637 (init_function_info): Update for new datastructures.
24638 (clean_function_local_data): Remove.
24639 (clean_function): Remove.
24640 (copy_global_bitmap): Use optimizations_summary_obstack.
24641 (duplicate_node_data): Duplicate optimization summary only.
24642 (remove_node_data): Remove optimization summary only.
24643 (generate_summary): Do not analyze variables; do not compute
24644 module_statics_escape; do not prune solutions by it.
24645 (read_write_all_from_decl): Fix typos in comments.
24646 (propagate): Doscover readonly and nonaddressable first;
24647 update for new datastructures; share global bitmaps.
24648 * ipa-reference.h (ipa_reference_get_read_global,
24649 ipa_reference_get_written_global): Remove.
24650 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
24651 * Makefile.in: Remove ipa-refereference from GT files.
24653 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24656 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
24657 for all SYMBOL_REF_DECLs.
24659 2010-05-14 Jan Hubicka <jh@suse.cz>
24661 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
24662 (varpool_all_refs_explicit_p): New inline function.
24663 * ipa-reference.c: Update comment.
24664 (module_statics_written): Remove.
24665 (get_static_decl): Remove.
24666 (ipa_init): Do not initialize module_statics_written.
24667 (analyze_function): Likewise.
24668 (generate_summary): Likewise; do not compute module_statics_readonly
24669 and do not update variable flags.
24670 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
24671 * ipa.c: Inlucde flags.h
24672 (cgraph_local_node_p): New.
24673 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
24674 promote functions to local.
24675 (ipa_discover_readonly_nonaddressable_vars): New function.
24676 (function_and_variable_visibility): Use cgraph_local_node_p.
24677 * varpool.c (varpool_finalize_decl): Set force_output for
24678 DECL_PRESERVE_P vars.
24680 2010-05-14 Jan Hubicka <jh@suse.cz>
24682 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
24684 2010-05-14 Richard Guenther <rguenther@suse.de>
24686 PR tree-optimization/44119
24687 * tree-ssa-pre.c (eliminate): Properly mark replacement of
24688 a PHI node necessary.
24690 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
24692 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
24694 2010-05-14 Jason Merrill <jason@redhat.com>
24697 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
24698 (gimple_call_set_nothrow): New.
24699 * gimple.c (gimple_build_call_from_tree): Call it.
24700 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
24703 * gimplify.c (gimplify_seq_add_stmt): No longer static.
24704 * gimple.h: Declare it.
24705 * gimple.c (gimple_build_eh_filter): No ops.
24707 2010-05-14 Jan Hubicka <jh@suse.cz>
24709 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
24710 nodes already in queue.
24711 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
24712 re-enqueueing node.
24714 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24717 * cfgexpand.c (expand_debug_expr): If non-memory op0
24718 has BLKmode, return NULL.
24720 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
24722 * config.gcc: Add support for --with-cpu option for bdver1.
24723 * config/i386/i386.h (TARGET_BDVER1): New macro.
24724 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
24725 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24726 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
24727 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24728 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
24729 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
24730 (processor_type): Add PROCESSOR_BDVER1.
24731 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
24732 processor_type in config/i386/i386.h.
24733 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
24734 movaps <reg, reg> instead of movapd <reg, reg> when replacing
24735 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
24736 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
24737 to emit packed xor instead of packed double/packed integer
24738 xor for SSE and AVX when moving a zero value.
24739 * config/i386/sse.md: Add check for
24740 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
24741 movapd/movdqa for SSE and AVX.
24742 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
24743 single logical operations i.e and, or and xor instead of packed double
24744 logical operations for SSE and AVX.
24745 * config/i386/i386-c.c (ix86_target_macros_internal):
24746 Add PROCESSOR_BDVER1.
24747 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
24748 (has_fma4, has_xop): New.
24749 * config/i386/i386.c (bdver1_cost): New variable.
24750 (m_BDVER1): New macro.
24751 (m_AMD_MULTIPLE): Add m_BDVER1.
24752 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
24753 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
24754 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
24755 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
24756 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
24757 x86_tune_sse_partial_reg_dependency,
24758 x86_tune_sse_unaligned_load_optimal,
24759 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
24760 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
24761 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
24762 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
24763 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
24764 Enable/disable for bdver1.
24765 (processor_target_table): Add bdver1_cost.
24766 (cpu_names): Add bdver1.
24767 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
24768 processor_alias_table.
24769 (ix86_expand_vector_move_misalign): Change.
24770 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
24771 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
24772 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
24773 of movupd/movdqu for SSE and AVX.
24774 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
24775 (ix86_tune_adjust_cost): Add code for bdver1.
24776 (standard_sse_constant_opcode): Add check for
24777 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
24778 of packed double xor for SSE and AVX.
24780 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
24782 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
24783 result to unsigned.
24785 2010-05-14 Tristan Gingold <gingold@adacore.com>
24787 * toplev.c (default_debug_hooks): Remove this variable.
24788 (process_options): Remove assignments to default_debug_hooks.
24790 2010-05-14 Martin Jambor <mjambor@suse.cz>
24792 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
24793 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
24794 * langhooks.h (struct lang_hooks_for_decls): Removed field
24796 * tree.c (free_lang_data): Remove assignment to
24797 lang_hooks.fold_obj_type_ref.
24798 * tree.def (OBJ_TYPE_REF): Update comment.
24800 2010-05-14 Richard Guenther <rguenther@suse.de>
24802 PR tree-optimization/44124
24803 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
24805 2010-05-14 Alan Modra <amodra@gmail.com>
24808 * config/rs6000/rs6000.c (struct machine_function): Reorder
24809 fields for better packing. Add lr_save_state.
24810 (rs6000_ra_ever_killed): Return lr_save_state if set.
24811 (rs6000_emit_eh_reg_restore): Set lr_save_state.
24813 2010-05-13 Jan Hubicka <jh@suse.cz>
24815 * varpool.c (decide_is_variable_needed): Drop code checking
24816 TREE_SYMBOL_REFERENCED.
24818 2010-05-13 Jan Hubicka <jh@suse.cz>
24820 * final.c (output_addr_const): Do not call mark_decl_referenced.
24821 * cgraphunit.c (process_function_and_variable_attributes): Use
24822 mark_needed_node dirrectly.
24823 (assemble_thunk): Do not call mark_decl_referenced.
24825 2010-05-13 Anatoly Sokolov <aesok@post.ru>
24827 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
24829 2010-05-13 Jeff Law <law@redhat.com>
24831 * ira-conflicts.c (print_allocno_conflicts): New function broken out
24833 (print_conflicts): Call print_allocno_conflicts.
24835 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24838 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
24841 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
24843 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
24844 t-mingw-w64 or t-mingw-w32 for multilib configuration.
24845 * config/i386/t-mingw-w32: New.
24846 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
24848 2010-05-13 Martin Jambor <mjambor@suse.cz>
24850 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
24852 * gimple-fold.c (get_base_binfo_for_type): New function.
24853 (gimple_get_relevant_ref_binfo): Likewise.
24854 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24855 (gimple_fold_obj_type_ref): Likewise.
24856 (fold_gimple_call): Simplify condition for folding virtual calls
24857 and call gimple_fold_obj_type_ref.
24858 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
24859 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24861 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
24863 * config/rs6000/rs6000-protos.h
24864 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
24865 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
24866 (rs6000_debug_mode_dependent_address)
24867 (rs6000_mode_dependent_address_ptr): Likewise.
24869 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24872 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
24874 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
24875 * tree-sra.c (create_access_replacement): Call unshare_expr before
24876 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
24877 * dwarf2out.c: Include tree-flow.h.
24878 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
24879 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
24880 Handle DW_OP_bit_piece.
24881 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
24882 construct_piece_list, adjust_piece_list): New functions.
24883 (add_var_loc_to_decl): Handle SRA optimized variables.
24884 Adjust for var_loc_note to loc field renaming.
24885 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
24886 in VAR_LOCATION note.
24887 (new_loc_descr_op_bit_piece): New function.
24888 (dw_sra_loc_expr): New function.
24889 (dw_loc_list): Use it. Don't handle the last range after the
24890 loop, handle it inside of the loop. Adjust for var_loc_note
24891 to loc field renaming.
24892 (add_location_or_const_value_attribute): Only special case
24893 single entry loc lists if loc is NOTE_P. Adjust for
24894 var_loc_note to loc field renaming.
24895 (dwarf2out_var_location): Don't set newloc->var_loc_note
24896 and newloc->next here.
24898 2010-05-12 Jan Hubicka <jh@suse.cz>
24900 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
24902 * cgraph.h (cgraph_only_called_directly_p,
24903 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
24904 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
24905 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
24907 * ipa.c (cgraph_remove_unreachable_nodes): Use
24908 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
24910 * tree-inline.c (copy_bb): Check address_taken flag.
24911 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
24912 externally_visible flag.
24914 2010-05-12 Jason Merrill <jason@redhat.com>
24918 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
24919 * sdbout.c (plain_type_1): Likewise.
24920 * dwarf2out.c (is_base_type): Likewise.
24921 (gen_type_die_with_usage): Likewise. Generate
24922 DW_TAG_unspecified_type for any LANG_TYPE.
24924 2010-05-12 Jan Hubicka <jh@suse.cz>
24926 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
24928 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
24929 (cgraph_clone_edge): Update.
24930 (cgraph_node_remove_callees): Remove indirect calls too.
24931 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
24932 (cgraph_create_indirect_edge): Update prototype.
24933 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
24934 is_proper_for_analysis.
24935 (add_new_function, visited_nodes, function_insertion_hook_holder,
24936 get_local_reference_vars_info, mark_address_taken, mark_address,
24937 mark_load, mark_store, check_asm_memory_clobber, check_call,
24938 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
24939 (ipa_init): Do not initialize visited_nodes;
24940 function_insertion_hook_holder.
24941 (analyze_variable): Rewrite.
24942 (analyze_function): Rewrite.
24943 (copy_local_bitmap): Remove.
24944 (duplicate_node_dat): Do not duplicate local info.
24945 (generate_summary): Simplify to only walk cgraph.
24946 (write_node_summary_p, ipa_reference_write_summary,
24947 ipa_reference_read_summary): Remove.
24948 (propagate): Do not remove function insertion;
24950 (pass_ipa_reference): NULLify summary handling fields.
24951 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
24952 (input_edge): Input ecf_flags.
24953 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
24954 (update_indirect_edges_after_inlining): Ignore edges with unknown
24957 2010-05-12 Sriraman Tallam <tmsriram@google.com>
24959 * implicit-zee.c: New file.
24960 * tree-pass.h (pass_implicit_zee): Declare.
24961 * passes.c (init_optimization_passes): Add zee pass.
24962 * common.opt (fzee): New flag.
24963 * timevar.def (TV_ZEE): Define.
24964 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
24966 * Makefile.in (implicit-zee.o): Add new build file.
24968 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24969 Nathan Froyd <froydnj@codesourcery.com>
24971 * c-common.c (sync_resolve_params): Remove write-only variable.
24973 2010-05-12 Anatoly Sokolov <aesok@post.ru>
24975 * target.h (struct gcc_target): Add mode_dependent_address_p field.
24976 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24977 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
24978 * targhooks.c (default_mode_dependent_address_p): New function.
24979 * targhooks.h (default_mode_dependent_address_p): Declare function.
24980 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
24981 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
24982 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
24983 target hook. Change return type to bool.
24984 * recog.h (mode_dependent_address_p): Change return type to bool.
24986 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24987 Nathan Froyd <froydnj@codesourcery.com>
24989 * tree-mudflap.c (build_function_type_0, build_function_type_1,
24990 build_function_type_2, build_function_type_3): Remove.
24991 (mudflap_init): Use build_function_type_list.
24993 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
24994 Nathan Froyd <froydnj@codesourcery.com>
24996 * coverage.c (build_fn_info_value): Call build_constructor instead of
24997 build_constructor_from_list.
24998 (build_ctr_info_value): Likewise.
24999 (build_gcov_info): Likewise.
25001 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
25003 * tree.c (build_constructor): Compute TREE_CONSTANT for the
25004 resultant constructor.
25005 (build_constructor_single): Don't set TREE_CONSTANT.
25006 (build_constructor_from_list): Don't compute TREE_CONSTANT.
25008 2010-05-12 Jan Hubicka <jh@suse.cz>
25010 * cgraph.h (struct varpool_node): Add aux.
25011 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
25012 * varpool.c (varpool_remove_node): Do not remove initializer.
25013 (varpool_reset_queue): Export.
25014 (varpool_finalize_decl): Volatile vars are forced to be output.
25015 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
25017 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
25018 process_references, varpool_can_remove_if_no_refs): New functions.
25019 (cgraph_remove_unreachable_nodes): Handle variables too.
25021 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
25024 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
25026 2010-05-12 Jakub Jelinek <jakub@redhat.com>
25028 PR middle-end/44085
25029 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
25030 change value of ORT_TASK.
25031 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
25032 (omp_notice_threadprivate_variable): New function.
25033 (omp_notice_variable): Call it for threadprivate variables.
25034 If enclosing ctx is a task, print enclosing task rather than
25035 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
25036 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
25037 if task has untied clause.
25040 * dwarf2out.c (base_type_die): Don't add name attribute here.
25041 (modified_type_die): Instead of sizetype use
25042 its underlying original type. If a DW_TAG_base_type doesn't
25043 have name added, add __unknown__.
25044 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
25045 always call force_type_die instead.
25047 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
25049 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
25050 for __stack_chk_guard.
25052 2010-05-11 Jakub Jelinek <jakub@redhat.com>
25054 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
25055 don't call start_source_file debug hook here...
25056 (finish_options): ... but here, after outputting predefined and
25057 command line defines and undefs.
25059 PR middle-end/44071
25060 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
25062 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
25063 optimizing away empty bb with no successors, move over its
25064 footer chain to fallthru predecessor.
25065 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
25066 (rtl_split_edge): For asm goto call patch_jump_insn even if
25067 splitting fallthru edge.
25070 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
25071 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
25072 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
25073 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
25077 * c-parser.c (c_parser_expression): Mark LHS of a comma
25078 expression as read if it is a decl, handled component or
25079 COMPOUND_EXPR with that on the RHS.
25080 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
25081 if it is a decl or handled component.
25083 2010-05-11 Jan Hubicka <jh@suse.cz>
25085 * lto-symtab.c (lto_symtab_free): New function.
25086 * lto-streamer.h (lto_symtab_free): Declare.
25088 2010-05-11 Jan Hubicka <jh@suse.cz>
25090 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
25091 that if function is needed it is reachable.
25092 (lto_output_node): See if it the function is reachable or referenced.
25093 (output_cgraph): Update call of lto_output_node.
25094 * lto-streamer.h (reachable_from_other_partition_p): Declare.
25096 2010-05-11 Jan Hubicka <jh@suse.cz>
25098 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
25101 2010-05-11 Jan Hubicka <jh@suse.cz>
25103 PR tree-optimize/44063
25104 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
25106 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
25108 (estimate_function_body_sizes): Compute sizes even when disregarding.
25110 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
25112 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
25114 2010-05-11 Jan Hubicka <jh@suse.cz>
25116 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
25117 into every boundary.
25119 2010-05-11 Jan Hubicka <jh@suse.cz>
25121 * matrix-reorg.c (matrix_reorg): Rebuild edges.
25123 2010-05-11 Jan Hubicka <jh@suse.cz>
25125 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
25126 lto_streamer_cache_delete): Put nodes into heap.
25127 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
25130 2010-05-11 Jan Hubicka <jh@suse.cz>
25132 * cgraphbuild.c (cgraph_rebuild_references): New.
25133 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
25134 out extern inlines.
25135 * cgraph.h (cgraph_rebuild_references): Declare.
25136 * tree-inline.c (tree_function_versioning): Use it.
25137 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
25139 2010-05-11 Jan Hubicka <jh@suse.cz>
25141 * cgraph.c: Include ipa-utils.h
25142 (cgraph_create_virtual_clone): Update references.
25143 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
25145 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
25147 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
25148 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
25151 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
25153 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
25155 2010-05-11 Jakub Jelinek <jakub@redhat.com>
25157 * gcc.c (execute): For -### don't quote arguments that
25158 contain just alphanumerics and _/-. characters.
25159 * doc/invoke.texi: Document that change for -###.
25162 * df-problems.c (struct dead_debug): Add to_rescan field.
25163 (dead_debug_init): Clear to_rescan field.
25164 (dead_debug_finish): Rescan all debug insns in to_rescan
25165 bitmap and free the bitmap.
25166 (dead_debug_insert_before): Instead of rescanning debug insns
25167 immediately queue their rescanning until dead_debug_finish.
25168 (df_note_bb_compute): After dead_debug_add do continue instead
25171 2010-05-10 Jakub Jelinek <jakub@redhat.com>
25174 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
25175 clear also INSN_REG_USE_LIST.
25177 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25179 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
25181 2010-05-10 Jan Hubicka <jh@suse.cz>
25183 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
25186 2010-05-10 Jan Hubicka <jh@suse.cz>
25188 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
25190 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
25191 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
25192 (lto_streamer_cache_create): Init alloc pool.
25193 (lto_streamer_cache_delete): Free alloc pool.
25194 * lto-streamer.h: Include alloc pool.
25195 (lto_streamer_cache_d): Use alloc pool.
25196 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
25198 2010-05-10 Jan Hubicka <jh@suse.cz>
25200 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
25201 * cgraphbuild.c: Include except.h
25202 (record_type_list, record_eh_tables): New function.
25203 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
25205 2010-05-10 Jan Hubicka <jh@suse.cz>
25207 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
25208 __frame_dummy_init_array_entry, force_to_data): Attribute as used
25209 rather than unused.
25211 2010-05-10 Michael Matz <matz@suse.de>
25213 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
25214 (can_reassociate_p): Use FLOAT_TYPE_P.
25215 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
25216 (vect_force_simple_reduction): ... this.
25217 * tree-parloops.c (gather_scalar_reductions): Use
25218 vect_force_simple_reduction.
25219 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
25220 vect_is_simple_reduction, add modify argument, if true rewrite
25221 "a-b" into "a+(-b)".
25222 (vect_is_simple_reduction, vect_force_simple_reduction): New
25224 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
25226 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
25227 Vladimir Makarov <vmakarov@redhat.com>
25229 PR rtl-optimization/44012
25230 * ira-build.c (remove_unnecessary_allocnos): Nullify
25231 regno_allocno_map of the removed allocno.
25233 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25235 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
25237 * configure: Regenerate.
25239 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25241 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
25243 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
25244 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
25246 * configure: Regenerate.
25248 2010-05-10 Richard Guenther <rguenther@suse.de>
25250 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
25251 marked if the entry identifier is marked.
25253 2010-05-10 Richard Guenther <rguenther@suse.de>
25255 * c-common.c (struct c_common_attributes): Add fnspec attribute.
25256 (handle_fnspec_attribute): New function.
25257 * gimple.h (gimple_call_return_flags): Declare.
25258 (gimple_call_arg_flags): Likewise.
25259 * gimple.c (gimple_call_arg_flags): New function.
25260 (gimple_call_return_flags): Likewise.
25261 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
25262 New argument flags.
25263 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
25264 return value flags.
25265 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
25266 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
25268 (make_heapvar_for): ... this new function.
25269 (handle_rhs_call): Handle fnspec attribute argument specifiers.
25270 (handle_lhs_call): Likewise.
25271 (find_func_aliases): Adjust.
25273 2010-05-10 Richard Guenther <rguenther@suse.de>
25275 PR tree-optimization/44050
25276 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
25278 2010-05-10 Wei Guozhi <carrot@google.com>
25281 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
25283 2010-05-09 Joseph Myers <joseph@codesourcery.com>
25286 * c-typeck.c (lookup_field): Take a type directly. Update
25288 (build_component_ref): Update call to lookup_field.
25289 (set_init_label): Use lookup_field to find initialized field.
25290 Handle returned list of fields like a sequence of designators.
25292 2010-05-09 Richard Guenther <rguenther@suse.de>
25294 PR middle-end/44024
25295 * fold-const.c (tree_single_nonzero_warnv_p): Properly
25296 handle &FUNCTION_DECL.
25298 2010-05-09 Joseph Myers <joseph@codesourcery.com>
25301 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
25302 structures and unions recursively.
25303 (detect_field_duplicates): Move duplicate detection with a hash to
25304 detect_field_duplicates_hash. Always use a hash if anonymous
25305 structures or unions are present.
25306 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
25309 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
25312 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
25313 detect Atom, Core 2 and Core i7.
25315 2010-05-09 Richard Guenther <rguenther@suse.de>
25317 * gcc.c (store_arg): Handle temporary file deletion for
25320 2010-05-09 Richard Guenther <rguenther@suse.de>
25322 PR middle-end/44043
25323 * ipa-inline.c (estimate_function_body_sizes): Return after
25324 disregarding inline limits.
25326 2010-05-09 Richard Guenther <rguenther@suse.de>
25328 * gcc.c (store_arg): Revert last change.
25330 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
25332 PR middle-end/28685
25333 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
25334 (optimize_ops_list): Call it.
25336 2010-05-08 Richard Guenther <rguenther@suse.de>
25338 PR tree-optimization/44030
25339 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
25340 NECESSARY flag if we propagate from a inserted expression.
25342 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
25344 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
25345 domain types as equal if they are both PLACEHOLDER_EXPRs.
25347 2010-05-08 Richard Guenther <rguenther@suse.de>
25349 * lto-wrapper.c (run_gcc): Remove linker output from
25350 command line for LTRANS invocation.
25352 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
25354 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
25355 lto-macho as lto_binary_reader.
25356 * target.h (struct gcc_target): New hooks lto_start and lto_end.
25357 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
25358 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
25359 in lto_start and lto_end calls.
25360 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
25362 (scan_prog_file): Update is_elf_or_coff call.
25363 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
25365 * collect2.c (main): Fix enum comparison.
25367 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
25369 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
25370 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
25371 and TARGET_ASM_LTO_END.
25372 * darwin.c: Include obstack.h and lto-streamer.h.
25373 (lto_section_names_offset, lto_section_names_obstack,
25374 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
25376 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
25377 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
25378 to a temporary file.
25379 (darwin_asm_lto_end): New function. Restore asm_out_file.
25380 (darwin_asm_named_section): For LTO sections, replace the name with
25381 the offset of the section name in a string table, and build this
25383 (darwin_file_start): Initialize global vars for LTO support.
25384 (darwin_file_end): If output to asm_out_file was redirected, append it
25385 to the proper asm_out_file here. Add the section names section.
25387 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
25389 * c-pragma.c (pending_weak_d, pending_weak): New.
25390 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
25391 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
25392 handle_pragma_weak): Update the uses of pending_weaks.
25394 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25396 PR documentation/44016
25397 * doc/standards.texi (Standards): Link to unversioned
25398 cxx0x_status.html page.
25400 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
25403 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
25404 in addition to TREE_USED, to avoid "set but unused" warnings.
25406 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25408 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
25409 (is_loop_prefetching_profitable): Do not insert prefetches
25410 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
25411 times the prefetch ahead distance.
25413 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25415 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
25416 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
25417 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
25420 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25422 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
25423 a diagnostic info when the insn-to-mem ratio is too small.
25425 2010-05-07 Richard Guenther <rguenther@suse.de>
25427 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
25429 (store_arg): Queue temp_filename for deletion instead of
25430 the whole argument.
25432 2010-05-07 Richard Guenther <rguenther@suse.de>
25434 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
25435 (run_gcc): Handle LTRANS phase invocation.
25436 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
25438 2010-05-07 Jakub Jelinek <jakub@redhat.com>
25440 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
25441 this is also meaningful on PARM_DECLs and RESULT_DECLs.
25443 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25445 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
25447 2010-05-07 Richard Guenther <rguenther@suse.de>
25449 PR tree-optimization/44020
25450 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
25451 code when PRE is not yet initialized.
25453 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25455 * config/mips/dbxmdebug.h: Remove.
25456 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
25458 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
25460 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
25461 with null pointer and also warn about ordered comparison of zero with
25462 pointer if -Wextra.
25464 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25466 * graphite-blocking.c
25467 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
25468 * graphite-clast-to-gimple.c
25469 (clast_to_gcc_expression): Same.
25470 (precision_for_value): Same.
25471 (precision_for_interval): Same.
25472 (gcc_type_for_interval): Same.
25473 (graphite_create_new_guard): Same.
25474 (compute_bounds_for_level): Same.
25475 (graphite_create_new_loop_guard): Same.
25476 * graphite-interchange.c
25477 (build_linearized_memory_access): Same.
25478 (pdr_stride_in_loop): Same.
25479 (memory_strides_in_loop_1): Same.
25480 (memory_strides_in_loop): Same.
25481 (extend_scattering): Same.
25482 (psct_scattering_dim_for_loop_depth): Same.
25483 (pbb_number_of_iterations): Same.
25485 (debug_iteration_domains): Same.
25487 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
25488 (ppl_set_inhomogeneous_gmp): Same.
25489 (ppl_strip_loop): Same.
25490 (ppl_lexico_compare_linear_expressions): Same.
25491 (ppl_read_polyhedron_matrix): Same.
25492 (ppl_max_for_le_pointset): Same.
25494 (ppl_read_polyhedron_matrix): Same.
25495 (tree_int_to_gmp): Same.
25496 (gmp_cst_to_tree): Same.
25497 (ppl_set_inhomogeneous): Same.
25498 (ppl_set_inhomogeneous_tree): Same.
25499 (ppl_set_coef): Same.
25500 (ppl_set_coef_tree): Same.
25501 * graphite-sese-to-poly.c
25502 (build_pbb_scattering_polyhedrons): Same.
25503 (build_scop_scattering): Same.
25504 (scan_tree_for_params_right_scev): Same.
25505 (scan_tree_for_params): Same.
25506 (find_params_in_bb): Same.
25507 (find_scop_parameters): Same.
25508 (add_upper_bounds_from_estimated_nit): Same.
25509 (build_loop_iteration_domains): Same.
25510 (add_condition_to_domain): Same.
25511 (pdr_add_memory_accesses): Same.
25513 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25515 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
25516 CLooG's value_* macros to their respective mpz_* counterparts.
25517 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
25518 (graphite_create_new_loop_guard): Same.
25519 * graphite-interchange.c (build_linearized_memory_access): Same.
25520 (pdr_stride_in_loop): Same.
25521 (memory_strides_in_loop_1): Same.
25522 (1st_interchange_profitable_p): Same.
25523 * graphite-poly.c (extend_scattering): Same.
25524 (psct_scattering_dim_for_loop_depth): Same.
25525 (pbb_number_of_iterations): Same.
25526 (pbb_number_of_iterations_at_time): Same.
25527 * graphite-poly.h (new_1st_loop): Same.
25528 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
25529 (oppose_constraint): Same.
25530 (insert_constraint_into_matrix): Same.
25531 (ppl_set_inhomogeneous_gmp): Same.
25532 (ppl_set_coef_gmp): Same.
25533 (ppl_strip_loop): Same.
25534 (ppl_lexico_compare_linear_expressions): Same.
25535 (ppl_max_for_le_pointset): Same.
25536 (ppl_min_for_le_pointset): Same.
25537 (ppl_build_realtion): Same.
25538 * graphite-ppl.h (gmp_cst_to_tree): Same.
25539 (ppl_set_inhomogeneous): Same.
25540 (ppl_set_inhomogeneous_tree): Same.
25541 (ppl_set_coef): Same.
25542 (ppl_set_coef_tree): Same.
25543 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
25544 (build_scop_scattering): Same.
25545 (add_value_to_dim): Same.
25546 (scan_tree_for_params_right_scev): Same.
25547 (scan_tree_for_params_int): Same.
25548 (scan_tree_for_params): Same.
25549 (find_params_in_bb): Same.
25550 (find_scop_parameters): Same.
25551 (add_upper_bounds_from_estimated_nit): Same.
25552 (build_loop_iteration_domains): Same.
25553 (create_linear_expr_from_tree): Same.
25554 (add_condition_to_domain): Same.
25555 (pdr_add_memory_accesses): Same.
25557 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
25558 Jason Merrill <jason@redhat.com>
25560 * c-common.c (c_common_reswords): Add nullptr.
25561 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
25562 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
25563 (gen_type_die_with_usage): Likewise.
25564 * dbxout.c (dbxout_type): Likewise.
25565 * sdbout.c (plain_type_1): Likewise.
25567 2010-05-06 Jason Merrill <jason@redhat.com>
25569 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
25570 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
25572 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
25574 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
25575 stripping WITH_SIZE_EXPR.
25576 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
25579 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25581 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
25582 list of obsolete configurations.
25583 Disabled check for obsolete configurations.
25584 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
25585 Removed support for previous versions.
25586 * config/mips/iris.h: Removed.
25587 * config/mips/iris5.h: Removed.
25588 * config/mips/iris6.h: Merged old iris.h contents.
25589 (TARGET_IRIX): Removed.
25590 (DRIVER_SELF_SPECS): Removed mabi=32.
25591 (IDENT_ASM_OP): Removed undef.
25592 (STARTFILE_SPEC): Removed mabi=32.
25593 (ENDFILE_SPEC): Likewise.
25594 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
25595 (MACHINE_TYPE): Update for IRIX 6.5.
25596 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
25597 TARGET_IRIX by TARGET_IRIX6.
25598 (mips_file_start): Likewise.
25599 (mips_output_external): Remove IRIX 5/6 O32 support.
25600 (mips_output_function_prologue): Likewise.
25601 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
25603 (TARGET_CPU_CPP_BUILTINS): Likewise.
25604 (TARGET_IRIX): Removed.
25605 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
25606 (MULTILIB_DIRNAMES): Removed 32.
25607 (MULTILIB_OSDIRNAMES): Removed ../lib.
25608 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
25609 (Specific, mips-sgi-irix5): Document removal.
25610 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
25611 Remove references to older IRIX 6 releases and the O32 ABI.
25613 2010-05-06 Jakub Jelinek <jakub@redhat.com>
25616 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
25617 instead of DF_REF_REAL_REG.
25619 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
25622 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
25623 handling to still return true for x64 targets.
25625 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25627 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
25629 2010-05-06 Jan Hubicka <jh@suse.cz>
25631 PR tree-optimization/43791
25632 * ipa-inline.c (update_caller_keys): Remove bogus
25633 disregard_inline_limits check.
25635 2010-05-06 Michael Matz <matz@suse.de>
25637 PR tree-optimization/43984
25638 * tree-ssa-pre.c (inserted_phi_names): Remove.
25639 (inserted_exprs): Change to bitmap.
25640 (create_expression_by_pieces): Set bits, don't append to vector.
25641 (insert_into_preds_of_block): Don't handle inserted_phi_names.
25642 (eliminate): Don't look at inserted_phi_names, remove deleted
25643 insns from inserted_exprs.
25644 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
25645 (init_pre, fini_pre): Allocate and free bitmaps.
25646 (execute_pre): Insert insns on edges before elimination.
25648 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25650 * tree.c (initializer_zerop): Handle STRING_CST.
25652 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25655 * doc/invoke.texi (Wimplicit): Document as C only.
25656 * opts.c (common_handle_option): Add argument kind.
25657 (handle_option): Rename as read_cmdline_option. Factor out code to...
25658 (handle_option): ... here. New.
25659 (handle_options): Rename as read_cmdline_options.
25660 (decode_options): Update call.
25661 (set_option): Use option index instead of option pointer. Classify
25662 diagnostics correctly.
25663 (enable_warning_as_error): Call handle_option.
25664 * opts.h (set_option): Update declaration.
25665 (handle_option): Declare.
25666 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
25667 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
25668 * c-opts.c (set_Wimplicit): Delete.
25669 (c_family_lang_mask): New static constant.
25670 (c_common_handle_option): Add argument kind. Use handle_option
25671 instead of set_Wimplicit.
25672 (c_common_post_options): warn_implicit and warn_implicit_int
25673 are disabled by default.
25674 * c-common.c (warn_implicit): Do not define here.
25675 * c-common.h (warn_implicit): Do not declare here.
25676 (c_common_handle_option): Update declaration.
25677 * lto-opts.c (lto_reissue_options): Update call to set_option.
25679 2010-05-06 Richard Guenther <rguenther@suse.de>
25681 PR tree-optimization/43571
25682 * domwalk.c (walk_dominator_tree): Walk the dominator
25683 sons in more optimal order.
25685 2010-05-06 Richard Guenther <rguenther@suse.de>
25687 PR tree-optimization/43934
25688 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
25689 (stmt_cost): Likewise.
25690 (extract_true_false_args_from_phi): New helper.
25691 (determine_max_movement): For PHI nodes verify we can hoist them
25692 and compute their cost.
25693 (determine_invariantness_stmt): Handle PHI nodes.
25694 (move_computations_stmt): Likewise. Hoist PHI nodes in
25695 if-converted form using COND_EXPRs.
25696 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
25697 (tree_ssa_lim): Likewise.
25698 * tree-flow.h (tree_ssa_lim): Adjust prototype.
25699 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
25701 2010-05-06 Richard Guenther <rguenther@suse.de>
25703 PR tree-optimization/43987
25704 * tree-ssa-structalias.c (could_have_pointers): For possibly
25705 address-taken variables force pointers to be recorded.
25706 (create_variable_info_for_1): Likewise.
25707 (push_fields_onto_fieldstack): Pass in wheter all fields
25708 must have pointers.
25709 (find_func_aliases): Query types instead of vars whether
25710 they contain pointers where appropriate.
25712 2010-05-06 Jan Hubicka <jh@suse.cz>
25714 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
25715 (record_reference, mark_address, mark_load, mark_store): Record
25717 (record_references_in_initializer): Update call of record_references.
25718 (rebuild_cgraph_edges): Remove all references before rebuiding.
25719 * cgraph.c (cgraph_create_node): Clear ref list.
25720 (cgraph_remove_node): Remove references.
25721 (dump_cgraph_node): Dump references.
25722 (cgraph_clone_node): Clone references.
25723 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
25724 (struct cgraph_node, varpool_node): Add ref_lst.
25725 * ipa-ref.c: New file.
25726 * ipa-ref.h: New file.
25727 * ipa-ref-inline.h: New file.
25728 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
25729 (referenced_from_other_partition_p): New function.
25730 (lto_output_varpool_node): Take set arugment; call
25731 referenced_from_other_partition.
25732 (lto_output_ref): New.
25733 (add_references): New.
25734 (output_refs): New.
25735 (output_cgraph): Compute boundary based on references; output refs.
25736 (output_varpool): Accept cgraph_node_set argument.
25739 (input_cgraph): Call input_refs.
25740 * lto-section-in.c (lto_section_name): Add refs.
25741 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
25742 (ipa-ref.o): New file.
25743 * varpool.c (varpool_node): Clear ipa ref list.
25744 (varpool_remove_node): Remove references.
25745 (dump_varpool_node): Dump references.
25746 (varpool_assemble_decl): Only compile finalized ones.
25747 (varpool_extra_name_alias): Initialize ref list.
25748 * lto-streamer.c (lto-get_section_name): Add .refs section.
25749 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
25750 (referenced_from_other_partition_p): Declared.
25752 2010-05-06 Ira Rosen <irar@il.ibm.com>
25754 PR tree-optimization/43901
25755 * tree-vect-stmts.c (vectorizable_call): Assert that vector
25756 type is not NULL if it's transformation phase, and return
25757 FALSE if it's analysis.
25758 (vectorizable_conversion, vectorizable_operation,
25759 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
25761 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
25763 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25765 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25767 * config/mips/mips-protos.h
25768 (mips_small_register_classes_for_mode_p): Delete prototype.
25770 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
25772 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
25773 * config/arm/arm.c (multiple_operation_profitable_p,
25774 compute_offset_order): New static functions.
25775 (load_multiple_sequence, store_multiple_sequence): Use them.
25776 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
25777 memory offsets, not register numbers.
25778 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
25780 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
25782 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
25783 (get_pending_sizes, put_pending_size, put_pending_sizes):
25784 Update the uses of pending_sizes.
25785 * c-decl.c (store_parm_decls): Likewise.
25786 * c-tree.h (struct c_arg_info): Likewise.
25787 * tree.h: Update the prototype for get_pending_sizes and
25790 2010-05-05 Jason Merrill <jason@redhat.com>
25793 * c-common.c (handle_aligned_attribute): Respect
25794 ATTR_FLAG_TYPE_IN_PLACE.
25797 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
25798 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25799 (TARGET_INITIALIZER): Use it.
25800 * c-common.c (attribute_takes_identifier_p): Call it.
25801 * c-common.h: Update prototype.
25802 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
25803 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25805 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25808 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
25809 DW_ID_down_case for Fortran compilation units.
25811 2010-05-05 Jan Hubicka <jh@suse.cz>
25813 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
25816 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
25818 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
25819 a variable-sized RESULT_DECL.
25821 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
25823 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
25825 2010-05-05 Jason Merrill <jason@redhat.com>
25828 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
25830 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
25832 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
25833 Jakub Jelinek <jakub@redhat.com>
25836 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
25837 (dead_debug_init, dead_debug_finish): New functions.
25838 (dead_debug_add, dead_debug_insert_before): Likewise.
25839 (df_note_bb_compute): Initialize a dead_debug object, add dead
25840 debug uses to it, insert debug bind insns before death insns,
25841 reset debug insns that refer to pending uses at the end.
25842 * rtl.h (make_debug_expr_from_rtl): New prototype.
25843 * varasm.c (make_debug_expr_from_rtl): New function.
25845 2010-05-05 Jan Hubicka <jh@suse.cz>
25847 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
25848 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
25849 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
25850 lto_varpool_encoder_deref, lto_varpool_encoder_size,
25851 lto_varpool_encoder_encode_initializer_p,
25852 lto_set_varpool_encoder_encode_initializer): New functions.
25853 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
25854 call output_varpool.
25855 (input_varpool_node): Do not always set analyzed.
25856 (input_cgraph_1): Return vector of cgraph nodes.
25857 (input_varpool_1): Return vector of varpools.
25858 (input_cgraph): Free the vectors.
25859 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25860 output only initializers needed.
25861 (lto_output): Only call output_cgraph.
25862 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
25863 * lto-section-out.c (lto_new_out_decl_state): Initialize
25864 state->varpool_node_encoder.
25865 * lto-streamer.h (lto_varpool_encoder_d): New.
25866 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
25867 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
25868 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
25869 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
25870 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
25872 (output_varpool, input_varpool): Remove declarations.
25874 2010-05-05 Jan Hubicka <jh@suse.cz>
25876 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
25877 with body can prevail.
25879 2010-05-05 Jan Hubicka <jh@suse.cz>
25881 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
25884 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25886 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
25888 * gengtype.h (erro_at_line): Constify pos argument.
25890 * gengtype.c: Include hashtab.h.
25891 (enum gc_used): Document GC_MAYBE_POINTED_TO.
25892 (error_at_line): Constify pos argument.
25893 (do_typedef): Initialize p->opt field.
25894 (get_file_gtfilename): Fix comment typo.
25895 (struct walk_type_data): Constify line field.
25896 (get_output_file_for_structure): New function.
25897 (write_local_func_for_structure): Constify orig_s argument.
25898 Use get_output_file_for_structure.
25899 (write_func_for_structure): Use get_output_file_for_structure.
25900 (INDENT): New define.
25901 (dump_pair, dump_type, dump_type_list, dump_typekind)
25902 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
25903 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
25905 (seen_types): New variable.
25906 (main): New variable do_dump. Process "-d" command line option.
25907 Call dump_everything if dump requested.
25909 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25911 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
25912 in a temporary instead of invoking the macro multiple times.
25913 (track_expr_p): Likewise.
25915 2010-05-04 Neil Vachharajani <nvachhar@google.com>
25917 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
25919 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
25920 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
25921 conditions for printing notes.
25922 * common.opt (-Wcoverage-mismatch): Allow negative, default to
25923 true, update documentation.
25924 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
25926 2010-05-04 Jakub Jelinek <jakub@redhat.com>
25929 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
25932 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25935 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
25936 (*sse_prologue_save_insn1): Likewise.
25937 (SSE prologue save splitter): Likewise.
25939 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
25941 * tree.c (free_lang_data_in_one_sizepos): New inline function.
25942 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
25943 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
25944 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
25945 all decls. Call it on DECL_FIELD_OFFSET of fields.
25946 (find_decls_types_r): Follow DECL_VALUE_EXPR.
25947 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
25949 2010-05-04 Martin Jambor <mjambor@suse.cz>
25951 * tree-sra.c (build_access_from_expr_1): The first parameter type
25952 changed to simple tree.
25953 (build_access_from_expr): Likewise, gsi parameter was eliminated.
25954 (scan_assign_result): Renamed to assignment_mod_result, enum elements
25956 (build_accesses_from_assign): Removed all parameters except for a
25957 simple gimple statement. Now returns a simple bool.
25958 (scan_function): All non-analysis parts moved to separate functions
25959 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
25960 parameters and updated both callers.
25961 (sra_modify_expr): Removed parameter data.
25962 (sra_modify_function_body): New function.
25963 (perform_intra_sra): Call sra_modify_function_body to modify the
25965 (replace_removed_params_ssa_names): Parameter data changed into
25966 adjustments vector.
25967 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
25968 changed the parameter dont_convert to convert with the opposite
25970 (sra_ipa_modify_assign): Parameter data changed into adjustments
25971 vector, return value changed to bool.
25972 (ipa_sra_modify_function_body): New function.
25973 (sra_ipa_reset_debug_stmts): Updated a comment.
25974 (modify_function): Use ipa_sra_modify_function_body to modify function
25977 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25979 PR middle-end/43671
25980 * alias.c (true_dependence): Handle the same VALUE in x and mem.
25981 (canon_true_dependence): Likewise.
25982 (write_dependence_p): Likewise.
25984 2010-05-04 Jan Hubicka <jh@suse.cz>
25986 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
25987 * cgraphbuild.c: Include ipa-utils.h
25988 (record_reference_ctx): New struct.
25989 (record_reference): Simplify to work on initializers; not statements.
25990 (mark_address, mark_load, mark_store): New.
25991 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25992 walk PHI nodes too.
25993 (record_references_in_initializer): Update use of record_reference.
25994 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
25995 walk PHI nodes too.
25997 2010-05-04 Jan Hubicka <jh@suse.cz>
25999 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
26000 node will be removed anyway.
26001 (lto_varpool_replace_node): Allow also unanalyzed nodes;
26002 relink aliases of node into prevailing node.
26003 * varpool.c (varpool_remove_node): Remove aliases properly;
26004 when removing node, remove all its aliases too; remove DECL_INITIAL
26005 of removed node; ggc_free the varpool node.
26007 2010-05-04 Richard Guenther <rguenther@suse.de>
26009 PR tree-optimization/43879
26010 * tree-ssa-structalias.c (alias_get_name): Use
26011 DECL_ASSEMBLER_NAME if available.
26012 (create_function_info_for): Return the varinfo node.
26013 (ipa_pta_execute): Associate same-body aliases and extra names
26014 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
26016 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
26018 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
26020 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
26023 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
26024 only if HONOR_REG_ALLOC_ORDER is not defined.
26026 2010-05-04 Richard Guenther <rguenther@suse.de>
26028 PR tree-optimization/43949
26029 * tree-vrp.c (extract_range_from_binary_expr): Only handle
26032 2010-04-26 Jason Merrill <jason@redhat.com>
26034 * c.opt (-fstrict-enums): New.
26035 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
26037 2010-05-03 David Ung <davidu@mips.com>
26038 James E. Wilson <wilson@codesourcery.com>
26040 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
26041 emit the trap instruction before the divide for TUNE_74K.
26043 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
26045 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
26046 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
26047 based on the above, for new target hook.
26049 * hooks.c (hook_bool_mode_true): New generic hook.
26050 * hooks.h (hook_bool_mode_true): Add prototype.
26052 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
26054 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
26055 target hook, set to hook_bool_mode_false.
26056 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
26057 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
26058 with targetm.small_register_classes_for_mode_p.
26059 (find_reusable_reload): Likewise.
26060 (combine_reloads): Likewise.
26061 * reload1.c (reload_as_needed): Likewise.
26062 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
26063 * ifcvt.c (noce_process_if_block, check_cond_move_block,
26064 dead_or_predicable): Likewise.
26065 * regmove.c (optimize_reg_copy_1): Likewise.
26066 * calls.c (prepare_call_address): Likewise.
26067 (precompute_register_parameters): Likewise.
26069 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
26071 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
26072 implementation of the hook that considers all register classes
26073 small except for SH64.
26074 (sh_override_options): Use the new hook.
26075 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
26078 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
26080 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
26081 implementation of the hook that considers all register classes
26083 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
26086 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
26088 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
26089 implementation of the hook that considers all register classes
26091 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
26094 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
26096 * config/m32c/m32c.h: Likewise.
26097 * config/pdp11/pdp11.h: Likewise.
26098 * config/avr/avr.h: Likewise.
26099 * config/xtensa/xtensa.h: Likewise.
26100 * config/m68hc11/m68hc11.h: Likewise.
26101 * config/mn10300/mn10300.h: Likewise.
26102 * config/mcore/mcore.h: Likewise.
26103 * config/h8300/h8300.h: Likewise.
26104 * config/bfin/bfin.h: Likewise.
26106 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
26107 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
26109 2010-05-03 Anatoly Sokolov <aesok@post.ru>
26111 * double-int.h (tree_to_double_int): Remove macro.
26112 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
26113 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
26114 (tree_to_double_int): New function.
26115 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
26117 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
26119 2010-05-03 Richard Guenther <rguenther@suse.de>
26121 PR tree-optimization/43971
26122 * tree-ssa-structalias.c (get_constraint_for_1): Fix
26123 constraints in the !flag_delete_null_pointer_checks case.
26125 2010-05-03 Jakub Jelinek <jakub@redhat.com>
26128 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
26129 result mode matches original rtl mode.
26131 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
26134 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
26136 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
26138 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
26139 when processing flag options.
26141 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
26143 * gcov-iov.c (main): Change format string placeholder
26144 from %#08x to 0x%08x.
26145 * genchecksum.c (dosum): Change format string placeholder
26146 from %#02x to 0x%02x.
26148 2010-05-02 Richard Guenther <rguenther@suse.de>
26150 PR tree-optimization/43879
26151 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
26153 2010-05-02 Bruno Haible <bruno@clisp.org>
26155 * doc/extend.texi (Function Attributes): Fix a typo.
26157 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
26160 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
26161 placeholder from 0x%x to %#x.
26162 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
26163 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
26164 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
26165 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
26166 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
26167 * config/i386/i386.c (ix86_target_string): Ditto.
26168 * config/i386/i386.c (output_pic_addr_const): Ditto.
26169 (print_operand): Ditto.
26171 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
26173 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
26174 placeholder from 0x%x to %#x.
26175 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
26176 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
26177 (ASM_OUTPUT_DEBUG_DATA): Ditto.
26178 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
26179 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
26180 * optc-gen.awk: Ditto.
26181 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
26182 (HOST_WIDE_INT_PRINT_HEX): Ditto.
26183 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
26184 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
26186 2010-05-01 Anatoly Sokolov <aesok@post.ru>
26188 * target.h (struct calls): Add function_value_regno_p field.
26189 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
26190 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
26191 * targhooks.c (default_function_value_regno_p): New function.
26192 * targhooks.h (default_function_value_regno_p): Declare function.
26193 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
26194 * builtins.c. (apply_result_size): (Ditto.).
26195 * combine.c. (likely_spilled_retval_p): (Ditto.).
26196 * mode-switching.c. Include 'target.h'.
26197 (create_pre_exit): Use function_value_regno_p hook.
26198 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
26199 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
26200 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
26202 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
26203 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
26204 (ix86_function_value_regno_p): Declare as static, change argument
26205 type to const unsigned int.
26206 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
26208 2010-05-01 Richard Guenther <rguenther@suse.de>
26210 PR tree-optimization/43949
26211 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
26213 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
26215 2010-05-01 Anatoly Sokolov <aesok@post.ru>
26217 * rtl.h (CONST_DOUBLE_P): Define.
26218 (rtx_to_double_int): Declare.
26219 * emit-rtl.c (rtx_to_double_int): New function.
26220 * dwarf2out.c (insert_double): New function.
26221 (loc_descriptor, add_const_value_attribute): Clean up, use
26222 rtx_to_double_int and insert_double functions.
26224 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
26226 * doc/extend.texi (Inline): Add missing return keyword to examples.
26227 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
26230 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
26232 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
26233 the variable part of the offset as well. Use highest_pow2_factor for
26234 all alignment checks.
26236 2010-04-30 Richard Guenther <rguenther@suse.de>
26238 PR tree-optimization/43879
26239 * tree-ssa-structalias.c (type_could_have_pointers): Functions
26242 2010-04-30 Jan Hubicka <jh@suse.cz>
26244 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
26246 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
26248 2010-04-30 Jan Hubicka <jh@suse.cz>
26250 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
26252 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
26253 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
26254 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
26255 cgraph_node_set_needs_ltrans_p): Remove.
26257 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
26259 * sdbout.c: Include vec.h, do not include varray.h.
26260 (deferred_global_decls, sdbout_global_decl,
26261 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
26262 * toplev.c: Do not include varray.h.
26263 (dump_memory_report): Do not dump VARRAY statistics.
26264 * gengtype.c (open_base_file): Ignore varray.h.
26265 * Makefile.in: Update for abovementioned changes.
26266 Remove all traces of varray.c and varray.h.
26267 * varray.c: Remove file.
26268 * varray.h: Remove file.
26270 2010-04-30 Jan Hubicka <jh@suse.cz>
26272 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
26275 2010-04-30 Jan Hubicka <jh@suse.cz>
26277 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
26280 2010-04-30 Richard Guenther <rguenther@suse.de>
26282 * tree-ssa-structalias.c (get_constraint_for_1): Generate
26283 constraints for CONSTRUCTOR.
26285 2010-04-30 Richard Guenther <rguenther@suse.de>
26288 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
26289 first after all lowering passes.
26291 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
26293 * toplev.c: Include varray.h for statistics dumping.
26294 * tree.h: Do not declare varray_head_tag.
26295 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
26296 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
26297 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
26298 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
26299 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
26300 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
26301 c-common.c, c-common.h, reg-stack.c, basic-block.h,
26302 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
26304 * Makefile.in: Update for abovementioned changes.
26306 2010-04-30 Jakub Jelinek <jakub@redhat.com>
26309 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
26311 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
26313 * config/picochip/picochip.c (picochip_legitimize_address): Define.
26314 Use this function to do machine-specific conversion.
26315 (picochip_legitimize_reload_address): Likewise.
26316 (picochip_legitimate_address_p): Check valid base register only if
26318 (picochip_check_conditional_copy): Check for modw only if opnd is
26320 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
26321 to call the function in c.
26322 * config/picochip/picochip-protos.h
26323 (picochip_legitimize_reload_address): Define.
26324 * config/picochip/picochip.md (supported_compare1): Define.
26326 2010-04-30 Jan Hubicka <jh@suse.cz>
26328 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
26329 (cgraph_global_info): Remove inlined.
26330 (LTO_cgraph_tag_names): Remove.
26331 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
26332 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
26333 simplify cgraph tags and document.
26334 (lto_output_node): Use only LTO_cgraph_unavail_node and
26335 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
26336 for_functions_valid, global info, process and output flags.
26337 (input_overwrite_node): Initialize estimated stack size and
26338 estimated growth. Do not read flags we no longer store.
26339 (input_node): Likewise do not read info no longer stored.
26340 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
26343 2010-04-30 Richard Guenther <rguenther@suse.de>
26345 PR tree-optimization/43879
26346 * tree-ssa-structalias.c (get_constraint_for_1): Properly
26347 handle non-zero initializers.
26349 2010-04-30 Richard Guenther <rguenther@suse.de>
26351 * builtins.c (fold_builtin_1): Delete free (0).
26353 2010-04-29 Jan Hubicka <jh@suse.cz>
26355 * gengtype.c (open_base_files): Add lto-streamer.h
26356 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
26357 (pass_ipa_cp): GGC collect.
26358 * toplev. (compile_file): Do not output symbols.
26359 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
26360 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
26361 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
26362 * lto-section-in.c: Include ggc.h
26363 (lto_new_in_decl_state): Alloc in GGC.
26364 (lto_delete_in_decl_state): Likewise.
26365 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
26368 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
26371 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
26372 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
26373 (HONOR_REG_ALLOC_ORDER): Describe new macro.
26374 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
26375 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
26376 account only if HONOR_REG_ALLOC_ORDER is not defined.
26377 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
26378 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
26380 2010-04-29 Jon Grant <04@jguk.org>
26382 * collect2.c (vflag): Change type from int to bool.
26384 (helpflag): New global bool.
26385 (main): Set vflag and debug with boolean, not integer truth values.
26386 Accept new "--help" option and output usage text if found.
26387 * collect2.h (vflag): Update prototype.
26390 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
26393 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
26395 2010-04-29 Richard Guenther <rguenther@suse.de>
26398 * plugin.h (invoke_plugin_callbacks): Annotate arguments
26399 with ATTRIBUTE_UNUSED.
26401 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
26404 * config/i386/i386.c (get_some_local_dynamic_name): Replace
26405 INSN_P with NONDEBUG_INSN_P.
26406 (distance_non_agu_define): Likewise.
26407 (distance_agu_use): Likewise.
26409 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
26411 From Dominique d'Humieres <dominiq@lps.ens.fr>
26413 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
26416 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
26418 * plugin.h (invoke_plugin_callbacks): New inline function.
26419 * plugin.c (flag_plugin_added): New global flag.
26420 (add_new_plugin): Initialize above flag.
26421 (invoke_plugin_callbacks): Rename to ...
26422 (invoke_plugin_callbacks_full): ... this.
26424 2010-04-28 Jan Hubicka <jh@suse.cz>
26426 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
26427 (lto_varpool_replace_node): New.
26428 (lto_symtab_resolve_symbols): Resolve varpool nodes.
26429 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
26430 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
26431 * cgraph.h (varpool_node_ptr): New type.
26432 (varpool_node_ptr): New vector.
26433 (varpool_node_set_def): New structure.
26434 (varpool_node_set): New type.
26435 (varpool_node_set): New vector.
26436 (varpool_node_set_element_def): New structure.
26437 (varpool_node_set_element, const_varpool_node_set_element): New types.
26438 (varpool_node_set_iterator): New type.
26439 (varpool_node): Add prev pointers, add used_from_other_partition,
26440 in_other_partition.
26441 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
26442 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
26443 varpool_get_node, varpool_remove_node): Declare.
26444 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
26445 varpool_node_set_size): New inlines.
26446 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
26447 * tree-pass.h (varpool_node_set_def): Forward declare.
26448 (ipa_opt_pass_d): Summary writting takes vnode sets too.
26449 (ipa_write_optimization_summaries): Update prototype.
26450 * ipa-cp.c (ipcp_write_summary): Update.
26451 * ipa-reference.c (ipa_reference_write_summary): Update.
26452 * lto-cgraph.c (lto_output_varpool_node): New static function.
26453 (output_varpool): New function.
26454 (input_varpool_node): New static function.
26455 (input_varpool_1): New function.
26456 (input_cgraph): Input varpool.
26457 * ipa-pure-const.c (pure_const_write_summary): Update.
26458 * lto-streamer-out.c (lto_output): Update, output varpool too.
26459 (write_global_stream): Kill WPA hack.
26460 (produce_asm_for_decls): Update.
26461 (output_alias_pair_p): Handle variables.
26462 (output_unreferenced_globals): Output only needed partition of varpool.
26463 * ipa-inline.c (inline_write_summary): Update.
26464 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
26466 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
26467 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
26468 varpool_node_set_new, varpool_node_set_add,
26469 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
26470 debug_varpool_node_set): New functions.
26471 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
26472 (execute_one_pass): Process new decls too.
26473 (ipa_write_summaries_2): Pass around vsets.
26474 (ipa_write_summaries_1): Likewise.
26475 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
26477 (ipa_write_optimization_summaries_1): Pass around vsets.
26478 (ipa_write_optimization_summaries): Likewise.
26479 * varpool.c (varpool_get_node): New.
26480 (varpool_node): Update doubly linked lists.
26481 (varpool_remove_node): New.
26482 (dump_varpool_node): More dumping.
26483 (varpool_enqueue_needed_node): Update doubly linked lists.
26484 (decide_is_variable_needed): Kill ltrans hack.
26485 (varpool_finalize_decl): Kill lto hack.
26486 (varpool_assemble_decl): Skip decls in other partitions.
26487 (varpool_assemble_pending_decls): Update doubly linkes lists.
26488 (varpool_empty_needed_queue): Likewise.
26489 (varpool_extra_name_alias): Likewise.
26490 * lto-streamer.c (lto_get_section_name): Add vars section.
26491 * lto-streamer.h (lto_section_type): Update.
26492 (output_varpool, input_varpool): Declare.
26494 2010-04-28 Mike Stump <mikestump@comcast.net>
26496 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
26498 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26500 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
26501 record or union type with RECORD_OR_UNION_TYPE_P predicate.
26502 (lto_input_ts_type_tree_pointers): Likewise.
26503 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
26504 (lto_output_ts_type_tree_pointers): Likewise.
26506 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26508 Uniquization of constants at the Tree level
26509 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
26510 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
26512 (tree_output_constant_def): Declare.
26513 * gimplify.c (gimplify_init_constructor): When using block copy, first
26514 uniquize the constant constructor on the RHS.
26515 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
26516 DECL_IN_CONSTANT_POOL flag.
26517 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
26518 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
26520 (assemble_variable): Deal with symbols belonging to the tree constant
26522 (get_constant_section): Add ALIGN parameter and simplify.
26523 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
26524 (assemble_constant_contents): Use the expression of the VAR_DECL.
26525 (output_constant_def_contents): Use the alignment of the VAR_DECL.
26526 (tree_output_constant_def): New global function.
26527 (mark_constant): Use the expression of the VAR_DECL.
26528 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
26530 (output_object_block): Likewise and assemble the expression.
26532 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26534 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
26535 hash_tree, eq_tree): New tree hash table.
26536 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
26537 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
26538 lto_orig_address_remove): Reimplement.
26540 2010-04-28 Xinliang David Li <davidxl@google.com>
26543 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
26544 (compute_uninit_opnds_pos): New function.
26545 (is_non_loop_exit_postdominating): New function.
26546 (compute_control_dep_chain): New function.
26547 (find_pdom): New function.
26548 (convert_control_dep_chain_into_preds): New function.
26549 (find_predicates): New function.
26550 (find_control_equiv_block): New function.
26551 (collect_phi_def_edges): New function.
26552 (find_def_preds): New function.
26553 (find_dom): New function.
26554 (dump_predicates): New function.
26555 (get_cmp_code): New function.
26556 (is_value_included_in): New function.
26557 (find_matching_predicate_in_rest_chains): New function.
26558 (use_pred_not_overlap_with_undef_path_pred): New function.
26559 (is_use_properly_guarded): New function.
26560 (normalize_cond_1): New function.
26561 (is_and_or_or): New function.
26562 (normalize_cond): New function.
26563 (is_gcond_subset_of): New function.
26564 (is_subset_of_any): New function.
26565 (is_or_set_subset_of): New function.
26566 (is_and_set_subset_of): New function.
26567 (is_norm_cond_subset_of): New function.
26568 (is_pred_expr_subset_of): New function.
26569 (is_pred_chain_subset_of): New function.
26570 (is_included_in): New function.
26571 (is_superset_of): New function.
26572 (find_uninit_use): New function.
26573 (warn_uninitialized_phi): New function.
26574 (compute_possibly_undefined_names): New function.
26575 (ssa_undefined_value_p): New function.
26576 (execute_late_warn_uninitialized): New function.
26577 * tree-ssa.c (ssa_undefined_value_p): Removed.
26578 (warn_uninit): Changed to extern.
26579 (warn_uninitialized_phi): Removed.
26580 (warn_uninitialized_vars): Changed to extern.
26581 (execute_late_warn_uninitialized): Removed
26582 * tree-flow.h: Add new prototypes.
26583 * timevar.def: Add new time variable.
26584 * Makefile.in: Add new build file.
26586 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
26588 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
26591 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26594 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
26596 2010-04-28 Martin Jambor <mjambor@suse.cz>
26598 * cgraph.h (struct cgraph_node): New field indirect_calls.
26599 (struct cgraph_indirect_call_info): New type.
26600 (struct cgraph_edge): Removed field indirect_call. New fields
26601 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
26602 (cgraph_create_indirect_edge): Declare.
26603 (cgraph_make_edge_direct): Likewise.
26604 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
26605 * ipa-prop.h (struct ipa_param_call_note): Removed.
26606 (struct ipa_node_params): Removed field param_calls.
26607 (ipa_create_all_structures_for_iinln): Declare.
26608 * cgraph.c: Described indirect edges and uids in initial comment.
26609 (cgraph_add_edge_to_call_site_hash): New function.
26610 (cgraph_edge): Search also among the indirect edges, use
26611 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
26612 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
26613 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
26615 (initialize_inline_failed): Assign a reason to indirect edges.
26616 (cgraph_create_edge_1): New function.
26617 (cgraph_create_edge): Moved some functionality to
26618 cgraph_create_edge_1.
26619 (cgraph_create_indirect_edge): New function.
26620 (cgraph_edge_remove_callee): Add an assert checking for
26622 (cgraph_edge_remove_caller): Special-case indirect edges.
26623 (cgraph_remove_edge): Likewise.
26624 (cgraph_set_edge_callee): New function.
26625 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
26626 (cgraph_make_edge_direct): New function.
26627 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
26628 the declaration of the call statement matches.
26629 (cgraph_node_remove_callees): Special-case indirect edges.
26630 (cgraph_clone_edge): Likewise.
26631 (cgraph_clone_node): Clone also the indirect edges.
26632 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
26633 indirect_call, dump count of indirect_calls edges.
26634 * ipa-prop.c (iinlining_processed_edges): New variable.
26635 (ipa_note_param_call): Create indirect edges instead of
26636 creating notes. New parameter node.
26637 (ipa_analyze_call_uses): New parameter node, pass it on to
26638 ipa_note_param_call.
26639 (ipa_analyze_stmt_uses): Likewise.
26640 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
26641 (print_edge_addition_message): Work on edges rather than on notes.
26642 (update_call_notes_after_inlining): Likewise, renamed to
26643 update_indirect_edges_after_inlining.
26644 (ipa_create_all_structures_for_iinln): New function.
26645 (ipa_free_node_params_substructures): Do not free notes.
26646 (ipa_edge_duplication_hook): Propagate bits within
26647 iinlining_processed_edges bitmap.
26648 (ipa_node_duplication_hook): Do not duplicate notes.
26649 (free_all_ipa_structures_after_ipa_cp): Renamed to
26650 ipa_free_all_structures_after_ipa_cp.
26651 (free_all_ipa_structures_after_iinln): Renamed to
26652 ipa_free_all_structures_after_iinln.
26653 (ipa_write_param_call_note): Removed.
26654 (ipa_read_param_call_note): Removed.
26655 (ipa_write_indirect_edge_info): New function.
26656 (ipa_read_indirect_edge_info): Likewise.
26657 (ipa_write_node_info): Do not stream notes, do stream information
26659 (ipa_read_node_info): Likewise.
26660 (lto_ipa_fixup_call_notes): Removed.
26661 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
26662 * ipa-inline.c (pass_ipa_inline): Likewise.
26663 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
26664 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
26665 * tree-inline.c (copy_bb): Removed an unnecessary double check for
26667 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
26669 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
26670 (output_cgraph): Stream also indirect edges.
26671 (lto_output_edge): Added capability to stream indirect edges.
26672 (input_edge): Likewise.
26673 (input_cgraph_1): Likewise.
26674 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
26677 2010-04-28 Richard Guenther <rguenther@suse.de>
26679 PR tree-optimization/43879
26680 PR tree-optimization/43909
26681 * tree-ssa-structalias.c (struct variable_info): Add
26682 only_restrict_pointers flag.
26683 (new_var_info): Initialize it. Increment stats.total_vars here.
26684 (create_function_info_for): Do not increment stats.total_vars here.
26685 (get_function_part_constraint): Fix build with C++.
26686 (insert_into_field_list): Remove.
26687 (push_fields_onto_fieldstack): Properly merge fields.
26688 (create_variable_info_for): Split and simplify.
26689 (create_variable_info_for_1): New piece.
26690 (intra_create_variable_infos): Properly make restrict constraints
26693 2010-04-28 Richard Guenther <rguenther@suse.de>
26696 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
26698 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
26699 Jan Hubicka <hubicka@ucw.cz>
26701 * doc/invoke.texi (-Wsuggest-attribute=const,
26702 -Wsuggest-attribute=pure): Document.
26703 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
26704 (function_always_visible_to_compiler_p,
26705 suggest_attribute, warn_function_pure, warn_function_const):
26707 (check_call): Improve debug info.
26708 (analyze_function): Do not check availability.
26709 (add_new_function): Check availability.
26710 (propagate): Output warnings.
26711 (skip_function_for_local_pure_const): New function.
26712 (local_pure_const): Use it; output warnings.
26713 * common.opt (Wsuggest-attribute=const,
26714 Wsuggest-attribute=pure): New.
26716 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26718 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
26719 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
26720 or DW_CFA_def_cfa_offset{,_sf}.
26722 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26724 * tree.h: Fix truncated long macros.
26726 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
26728 * collect2.c (TARGET_64BIT): Redefine to target's default.
26729 * tlink.c: Likewise.
26730 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
26731 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
26732 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
26733 for underscoring __USER_LABEL_PREFIX__.
26734 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
26735 (SUB_LINK_ENTRY32): New.
26736 (SUB_LINK_ENTRY64): New.
26737 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
26738 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
26739 (SUB_LINK_ENTRY64): New.
26740 (SUB_LINK_ENTRY): New.
26741 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
26742 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
26743 x64 target is choosen.
26744 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
26745 * configure: Regenerated.
26746 * configure.ac (leading-mingw64-underscores): Option added.
26748 2010-04-27 Jan Hubicka <jh@suse.cz>
26750 * doc/invoke.texi (-fipa-profile): Document.
26751 * opts.c (decode_options): Enable ipa-profile at -O1.
26752 * timevar.def (TV_IPA_PROFILE): Define.
26753 * common.opt (fipa-profile): Add.
26754 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
26756 (cgraph_propagate_frequency): Handle only local ones.
26757 * tree-pass.h (pass_ipa_profile): Declare.
26758 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
26759 (pass_ipa_profile): Use TV_IPA_PROFILE.
26760 * ipa.c (ipa_profile): New function.
26761 (gate_ipa_profile): Likewise.
26762 (pass_ipa_profile): New global variable.
26763 * passes.c (pass_ipa_profile): New.
26765 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
26767 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
26769 2010-04-27 Martin Jambor <mjambor@suse.cz>
26771 PR middle-end/43812
26772 * ipa.c (dissolve_same_comdat_group_list): New function.
26773 (function_and_variable_visibility): Call
26774 dissolve_same_comdat_group_list when comdat group contains external or
26776 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
26777 lists are circular and that they contain only DECL_ONE_ONLY nodes.
26779 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26781 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
26782 (const_hash_1) <VECTOR_CST>: New case.
26783 (compare_constant) <VECTOR_CST>: Likewise.
26784 <ADDR_EXPR>: Deal with LABEL_REFs.
26785 (copy_constant) <VECTOR_CST>: New case.
26787 2010-04-27 Jan Hubicka <jh@suse.cz>
26789 * cgraph.c (cgraph_propagate_frequency): New function.
26790 * cgraph.h (cgraph_propagate_frequency): Declare.
26791 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
26792 cgraph_propagate_frequency.
26794 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26796 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
26798 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
26801 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
26802 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
26803 here to determine which regs to push and how much stack to reserve.
26805 2010-04-27 Jie Zhang <jie@codesourcery.com>
26807 * doc/gimple.texi (gimple_statement_with_ops): Remove
26808 addresses_taken field.
26809 (gimple_statement_with_memory_ops): Likewise.
26811 2010-04-27 Jan Hubicka <jh@suse.cz>
26813 * tree-inline.c (eni_inlining_weights): Remove.
26814 (estimate_num_insns): Special case more builtins.
26816 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
26819 * c-typeck.c (build_binary_op): Move forward check for comparison
26820 pointer with null pointer constant and adjust the diagnostic message.
26822 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
26825 * configure.ac (gcc_cv_as_section_has_align): Set if installed
26826 binutils supports extended .section directive needed by LTO, or
26827 warn if older binutils found.
26828 (LTO_BINARY_READER): New AC_SUBST'd variable.
26829 (LTO_USE_LIBELF): Likewise.
26830 * config.gcc (lto_binary_reader): New target-specific configure
26832 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
26833 (LTO_USE_LIBELF): Likewise.
26834 * configure: Regenerate.
26836 * collect2.c (is_elf): Rename from this ...
26837 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
26838 object files in addition to ELF-formatted ones.
26839 (scan_prog_file): Caller updated. Also allow for LTO info marker
26840 symbol to be prefixed or not by an extra underscore.
26842 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
26843 * config/i386/winnt.c: Also #include lto-streamer.h
26844 (i386_pe_asm_named_section): Specify 1-byte section alignment for
26845 LTO named sections.
26846 (i386_pe_asm_output_aligned_decl_common): Add comment.
26847 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
26849 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
26852 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
26853 Add missing earlyclobber for second alternative.
26855 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
26857 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
26858 bits for artificial defs at the top of the block.
26859 * fwprop.c (single_def_use_enter_block): Don't call it.
26861 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
26864 * configure.ac: Use "$gcc_cv_nm -g" on darwin
26865 instead of "$gcc_cv_objdump -T".
26866 Use "-undefined dynamic_lookup" on darwin.
26867 * configure: Regenerate.
26869 2010-04-26 Jakub Jelinek <jakub@redhat.com>
26872 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
26874 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26876 * c-parser.c (struct c_token): Move location field up.
26877 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
26878 (struct c_declspecs): Convert typespec_word, storage_class, and
26879 default_int_p into bitfields.
26880 (struct c_declarator): Move loc field up.
26882 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26884 * cfgloop.h (struct loop): Move can_be_parallel field up.
26885 * ipa-prop.h (struct ip_node_params): Move bitfields up.
26886 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
26888 (struct iv_cand): Convert pos field into a bitfield.
26889 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
26891 (struct _stmt_vec_info): Shuffle fields for better packing.
26893 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26895 * varasm.c (IN_NAMED_SECTION): Remove guard.
26896 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
26897 (IN_NAMED_SECTION_P): ...this.
26898 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
26899 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
26901 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26903 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
26904 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
26905 of shadowing it. Fix comments.
26907 2010-04-26 Jan Hubicka <jh@suse.cz>
26909 * cgraph.c (cgraph_create_node): Set node frequency to normal.
26910 (cgraph_clone_node): Copy function frequency.
26911 * cgraph.h (node_frequency): New enum
26912 (struct cgraph_node): Add.
26913 * final.c (rest_of_clean_state): Update.
26914 * lto-cgraph.c (lto_output_node): Output node frequency.
26915 (input_overwrite_node): Input node frequency.
26916 * tre-ssa-loop-ivopts (computation_cost): Update.
26917 * lto-streamer-out.c (output_function): Do not output function
26919 * predict.c (maybe_hot_frequency_p): Update and handle functions
26921 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
26923 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
26924 (compute_function_frequency): Set noreturn functions to be executed
26926 (choose_function_section): Update.
26927 * lto-streamer-in.c (input_function): Do not input function frequency.
26928 * function.c (allocate_struct_function): Do not initialize function
26930 * function.h (function_frequency): Remove.
26931 (struct function): Remove function frequency.
26932 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
26933 (try_update): Update.
26934 * tree-inline.c (initialize_cfun): Do not update function frequency.
26935 * passes.c (pass_init_dump_file): Update.
26936 * i386.c (ix86_compute_frame_layout): Update.
26937 (ix86_pad_returns): Update.
26939 2010-04-26 Jie Zhang <jie@codesourcery.com>
26941 PR tree-optimization/43833
26942 * tree-vrp.c (range_int_cst_p): New.
26943 (range_int_cst_singleton_p): New.
26944 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
26945 when both operands are constants. Use range_int_cst_p in
26948 2010-04-26 Jan Hubicka <jh@suse.cz>
26950 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
26952 2010-04-26 Richard Guenther <rguenther@suse.de>
26955 * gimple.c (gimple_decl_printable_name): Deal gracefully
26956 with a NULL DECL_NAME.
26958 2010-04-26 Richard Guenther <rguenther@suse.de>
26961 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
26962 if emitting debug information and it is either a function
26963 or a namespace decl.
26965 2010-04-26 Ira Rosen <irar@il.ibm.com>
26967 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
26968 determine if the statement is vectorizable, and a macro to access it.
26969 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
26970 Skip statements that can't be vectorized. If the analysis fails,
26971 mark the statement as unvectorizable if vectorizing basic block.
26972 (vect_compute_data_refs_alignment): Likewise.
26973 (vect_verify_datarefs_alignment): Skip statements marked as
26974 unvectorizable. Add print.
26975 (vect_analyze_group_access): Skip statements that can't be
26976 vectorized. If the analysis fails, mark the statement as
26977 unvectorizable if vectorizing basic block.
26978 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
26979 * tree-vect-stmts.c (vectorizable_store): Fix the number of
26980 generated stmts for SLP.
26981 (new_stmt_vec_info): Initialize the new field.
26982 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
26983 statements marked as unvectorizable.
26985 2010-04-25 Joseph Myers <joseph@codesourcery.com>
26987 * c-common.c (flag_isoc1x): New.
26988 (flag_isoc99): Update comment.
26989 * c-common.h (flag_isoc1x): New.
26990 (flag_isoc99): Update comment.
26991 * c-cppbuiltin.c (builtin_define_float_constants): Also define
26992 __<type>_DECIMAL_DIG__.
26993 * c-opts.c (set_std_c1x): New.
26994 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
26995 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
26996 * c.opt (-std=c1x, -std=gnu1x): New options.
26997 * doc/cpp.texi: Mention -std=c1x.
26998 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
26999 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
27000 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
27001 * doc/standards.texi: Mention C1X.
27002 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
27003 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
27004 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
27007 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
27009 * config/i386/gmon-sol2.c (_mcleanup): Change format string
27010 placeholder from 0x%x to %#x.
27011 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
27012 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
27013 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
27014 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
27015 * config/i386/i386.c (ix86_target_string): Ditto.
27016 (output_pic_addr_const): Ditto.
27017 (print_operand): Ditto.
27019 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
27021 * combine.c (find_split_point): Add third argument. Use it
27022 to find nested multiply-accumulate instructions. Adjust calls.
27023 (try_combine): Adjust call to find_split_point.
27025 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
27027 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
27029 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
27031 PR tree-optimization/41442
27032 * fold-const.c (merge_truthop_with_opposite_arm): New function.
27033 (fold_binary_loc): Call it.
27035 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
27037 * toplev.c (general_init): Set default for fdiagnostics-show-option.
27038 * opts.c (common_handle_option): Allow disabling it.
27039 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
27041 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
27043 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
27044 between modes if both types are integral.
27046 2010-04-23 Richard Guenther <rguenther@suse.de>
27048 PR tree-optimization/43572
27049 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
27051 2010-04-23 Richard Guenther <rguenther@suse.de>
27054 * tree-inline.c (tree_can_inline_p): Also check compatibility
27057 2010-04-23 Martin Jambor <mjambor@suse.cz>
27059 PR tree-optimization/43846
27060 * tree-sra.c (struct access): New flag grp_assignment_read.
27061 (build_accesses_from_assign): Set grp_assignment_read.
27062 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
27063 (enum mark_read_status): New type.
27064 (analyze_access_subtree): Propagate grp_assignment_read, create
27065 accesses also if both direct_read and root->grp_assignment_read.
27067 2010-04-23 Martin Jambor <mjambor@suse.cz>
27069 PR middle-end/43835
27070 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
27071 function does not have type attributes.
27073 2010-04-23 Richard Guenther <rguenther@suse.de>
27076 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
27079 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27081 * sese.h (create_if_region_on_edge): Remove.
27083 * sese.c (create_if_region_on_edge): Make static.
27085 * tree-inline.c: Do not include ggc.h.
27087 * expr.c: Do not include ggc.h.
27089 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
27092 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
27095 * config/sh/sh.c (find_barrier): Don't emit a constant pool
27096 in the middle of insns for casesi_worker_2.
27098 2010-04-22 David Edelsohn <edelsohn@gnu.org>
27100 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
27102 2010-04-22 Ira Rosen <irar@il.ibm.com>
27104 PR tree-optimization/43842
27105 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
27106 loop unrolling in update of exit phis. Fix comment.
27107 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
27108 least two reduction statements in the loop before starting SLP
27111 2010-04-22 Nick Clifton <nickc@redhat.com>
27113 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
27115 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
27117 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
27118 to simplify a + ~a.
27120 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27122 * tree-parloops.c (loop_parallel_p): New argument
27123 parloop_obstack. Pass it down.
27124 (parallelize_loops): New variable parloop_obstack. Initialize it,
27125 pass it down, free it.
27127 * tree-loop-linear.c (linear_transform_loops): Pass down
27130 * tree-data-ref.h (lambda_compute_access_matrices): New argument
27131 of type struct obstack *.
27133 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
27134 scratch_obstack. Initialize it, pass down, free it.
27136 * lambda.h (lambda_loop_new): Remove.
27137 (lambda_matrix_new, lambda_matrix_inverse)
27138 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
27139 argument of type struct obstack *.
27141 * lambda-trans.c (lambda_trans_matrix_new): New argument
27142 lambda_obstack. Pass it down, use obstack allocation for ret.
27143 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
27146 * lambda-mat.c (lambda_matrix_get_column)
27147 (lambda_matrix_project_to_null): Remove.
27148 (lambda_matrix_new): New argument lambda_obstack. Use obstack
27149 allocation for mat.
27150 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
27153 * lambda-code.c (lambda_loop_new): New function.
27154 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
27155 (lambda_compute_auxillary_space, lambda_compute_target_space)
27156 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
27157 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
27158 (build_access_matrix): New argument lambda_obstack. Use obstack
27160 (lambda_compute_step_signs, lambda_compute_access_matrices): New
27161 argument lambda_obstack. Pass it down.
27163 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
27165 * optabs.h (expand_widening_mult): Declare.
27167 2010-04-22 Richard Guenther <rguenther@suse.de>
27169 PR tree-optimization/43845
27170 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
27171 lookup the CALL_EXPR function and arguments.
27173 2010-04-22 Nick Clifton <nickc@redhat.com>
27175 * config/stormy16/stormy16.c
27176 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
27177 * config/stormy16/stormy16.h: Tidy up formatting.
27178 (DONT_USE_BUILTIN_SETJMP): Remove definition.
27179 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
27180 (ineqbranchsi): Delete pattern.
27181 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
27182 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
27183 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
27184 stormy16-lib2-ucmpsi2.c.
27186 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
27188 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
27189 df_simulate_find_noclobber_defs as appropriate. Keep track of an
27190 extra set merge_set_noclobber, and use it to relax the final test
27192 * df.h (df_simulate_find_noclobber_defs): Declare.
27193 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
27195 (df_simulate_find_noclobber_defs): New function.
27197 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
27199 * config/i386/i386.md: Use {} around multi-line preparation statements.
27201 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27203 * c-tree.h (push_init_level, pop_init_level, set_init_index)
27204 (process_init_element): New argument of type struct obstack *.
27206 * c-typeck.c (push_init_level, pop_init_level, set_designator)
27207 (set_init_index, set_init_label, set_nonincremental_init)
27208 (set_nonincremental_init_from_string, find_init_member)
27209 (output_init_element, output_pending_init_elements)
27210 (process_init_element): New argument braced_init_obstack. Pass it
27212 (push_range_stack, add_pending_init): New argument
27213 braced_init_obstack. Use obstack allocation.
27215 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
27216 braced_init_obstack. Pass it down.
27217 (c_parser_braced_init): New variables ret, braced_init_obstack.
27218 Initialize obstack, pass it down and finally free it.
27220 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
27222 PR middle-end/29274
27223 * tree-pass.h (pass_optimize_widening_mul): Declare.
27224 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
27225 gate_optimize_widening_mul): New static functions.
27226 (pass_optimize_widening_mul): New.
27227 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
27228 <case MULT_EXPR>: Remove support for widening multiplies.
27229 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
27230 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
27231 simplify_gen_unary rather than directly building extensions.
27232 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
27234 * expmed.c (expand_widening_mult): New function.
27235 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
27237 2010-04-21 Jan Hubicka <jh@suse.cz>
27239 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
27240 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
27241 * lto-wpa-fixup.c: Remove.
27242 * Makefile.in (lto-wpa-fixup.o): Remove.
27243 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
27244 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
27245 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
27247 2010-04-21 Jan Hubicka <jh@suse.cz>
27249 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
27250 add write_optimization_summary, read_optimization_summary.
27251 (ipa_write_summaries_of_cgraph_node_set): Remove.
27252 (ipa_write_optimization_summaries): Declare.
27253 (ipa_read_optimization_summaries): Declare.
27254 * ipa-cp.c (pass_ipa_cp): Update.
27255 * ipa-reference.c (pass_ipa_reference): Update.
27256 * ipa-pure-const.c (pass_ipa_pure_const): Update.
27257 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
27259 * ipa-inline.c (pass_ipa_inline): Update.
27260 * ipa.c (pass_ipa_whole_program): Update.
27261 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
27262 * passes.c (ipa_write_summaries_1): Do not test wpa.
27263 (ipa_write_optimization_summaries_1): New.
27264 (ipa_write_optimization_summaries): New.
27265 (ipa_read_summaries): Do not test ltrans.
27266 (ipa_read_optimization_summaries_1): New.
27267 (ipa_read_optimization_summaries): New.
27269 2010-04-21 Jan Hubicka <jh@suse.cz>
27271 * lto-cgraph.c (lto_output_node): Do not output comdat groups
27272 for boundary nodes.
27273 (output_cgraph): Do not arrange comdat groups for boundary nodes.
27275 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27278 * dwarf2out.c (add_name_and_src_coords_attributes): Add
27279 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
27281 2010-04-21 Jan Hubicka <jh@suse.cz>
27283 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
27285 2010-04-21 Jan Hubicka <jh@suse.cz>
27287 * varpool.c (decide_is_variable_needed): Variable is always needed
27290 2010-04-21 Jan Hubicka <jh@suse.cz>
27292 * opts.c (decode_options): Enable pure-const pass for whopr.
27294 2010-04-21 Jan Hubicka <jh@suse.cz>
27296 * cgraph.c (dump_cgraph_node): Dump also assembler name.
27297 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
27299 (cgraph_decide_inlining): Do not expect callee to be removed in all
27302 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
27304 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
27306 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
27308 * config/i386/i386.md (x86_shrd): Add athlon_decode and
27309 amdfam10_decode attributes.
27311 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27313 PR middle-end/43570
27314 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
27315 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
27316 (lower_copyprivate_clauses): Use private var in outer
27317 context instead of original var. Make sure the types
27318 are correct for VLAs.
27320 2010-04-21 Richard Guenther <rguenther@suse.de>
27322 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
27323 to non-pointer objects.
27325 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27327 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
27328 last chain entry if it starts with the still current label.
27329 (add_location_or_const_value_attribute): Check that
27330 loc_list->first->next is NULL instead of comparing ->first with ->last.
27331 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
27332 to add_var_loc_to_decl.
27334 * dwarf2out.c (output_call_frame_info): For dw_cie_version
27335 >= 4 add also address size and segment size fields into CIE header.
27337 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
27338 long as address size is the same as sizeof (void *) and
27340 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
27341 address size or segment size is unexpected, return DW_EH_PE_omit.
27342 (classify_object_over_fdes): If get_cie_encoding returned
27343 DW_EH_PE_omit, return -1.
27344 (init_object): If classify_object_over_fdes returned -1,
27345 pretend there were no FDEs at all.
27347 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
27349 * config/i386/i386.md (bswap<mode>2): Macroize expander from
27350 bswap{si,di}2 using SWI48 mode iterator.
27351 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
27352 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
27353 set modrm attribute of bswap insn to 0 and remove length attribute.
27354 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
27355 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
27356 set mode attribute to <MODE> and remove length attribute.
27358 2010-04-20 James E. Wilson <wilson@codesourcery.com>
27360 PR rtl-optimization/43520
27361 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
27362 zero available registers.
27364 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27366 * builtins.c (fold_builtin_cproj): Fold more cases.
27368 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27370 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
27371 (fold_builtin_1): Fold builtin cproj.
27372 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
27373 Use ATTR_CONST_NOTHROW_LIST.
27375 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
27377 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
27378 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
27379 ffsi2_no_cmove for !TARGET_CMOVE.
27380 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
27381 (ffssi2): Remove expander.
27382 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
27384 (ctz<mode>2): Ditto from ctz{si,di}2.
27385 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
27387 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
27390 2010-04-20 Jakub Jelinek <jakub@redhat.com>
27392 * dwarf2out.c (AT_linkage_name): Define.
27393 (clone_as_declaration): Handle DW_AT_linkage_name.
27394 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
27395 of DW_AT_MIPS_linkage_name.
27396 (move_linkage_attr): Likewise.
27397 (dwarf2out_finish): Likewise.
27399 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
27401 PR middle-end/41952
27402 * fold-const.c (fold_comparison): New folding rule.
27404 2010-04-20 Anatoly Sokolov <aesok@post.ru>
27406 * double-int.h (double_int_setbit): Declare.
27407 * double-int.c (double_int_setbit): New function.
27408 * rtl.h (immed_double_int_const): Declare.
27409 * emit-rtl.c (immed_double_int_const): New function.
27410 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
27411 and immed_double_int_const functions.
27412 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
27413 expand_copysign_bit): (Ditto.).
27414 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
27415 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
27416 * dojump.c (prefer_and_bit_test): (Ditto.).
27417 * expr.c (convert_modes, reduce_to_bit_field_precision,
27418 const_vector_from_tree): (Ditto.).
27419 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27421 2010-04-20 Jan Hubicka <jh@suse.cz>
27423 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
27424 (dump_cgraph_node): Dump new flags.
27425 * cgraph.h (struct cgraph_node): Add flags
27426 reachable_from_other_partition and in_other_partition.
27427 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
27428 other partition can not be removed.
27429 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
27430 the other partition must be output; silence sanity checking on
27431 leaking functions bodies from other paritition.
27432 * lto-cgraph.c (reachable_from_other_partition_p): New function.
27433 (lto_output_node): Output new flags; do not sanity check that inline
27434 clones are output; drop lto_forced_extern_inline_p code; do not mock
27435 visibility flags at partition boundaries.
27436 (add_node_to): New function.
27437 (output_cgraph): Use it to sort functions so masters appear before
27439 (input_overwrite_node): Input new flags.
27440 * passes.c (ipa_write_summaries): Do not call
27441 lto_new_extern_inline_states.
27442 * lto-section-out.c (forced_extern_inline,
27443 lto_new_extern_inline_states lto_delete_extern_inline_states,
27444 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
27445 * lto-streamer.h (lto_new_extern_inline_states,
27446 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
27447 lto_forced_extern_inline_p): Kill.
27449 2010-04-20 Richard Guenther <rguenther@suse.de>
27451 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
27452 from vars that can have pointers.
27453 (process_constraint): Dump useless constraints.
27455 2010-04-20 Richard Guenther <rguenther@suse.de>
27457 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
27458 (dump_sa_points_to_info): Remove asserts.
27459 (init_base_vars): nothing_id isn't an escape point nor does it
27462 2010-04-20 Jakub Jelinek <jakub@redhat.com>
27464 * tree.h (TYPE_REF_IS_RVALUE): Define.
27465 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
27466 should_move_die_to_comdat, prune_unused_types_walk): Handle
27467 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
27468 (modified_type_die, gen_reference_type_die): Emit
27469 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
27470 if TYPE_REF_IS_RVALUE and -gdwarf-4.
27472 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27475 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
27476 calls for -fpic -m31 if they have been sibcall optimized.
27478 2010-04-19 James E. Wilson <wilson@codesourcery.com>
27480 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
27481 ar.lc fixed and call-used.
27483 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
27485 2010-04-19 Jan Hubicka <jh@suse.cz>
27487 * opts.c (decode_options): Disable whpr incompatible passes.
27488 * lto/lto.c (lto_1_to_1_map): Skip clones.
27489 (read_cgraph_and_symbols): Do not mark everything as needed.
27490 (do_whole_program_analysis): Do map only after optimizing;
27491 set proper cgraph_state; use passmanager.
27493 2010-04-19 DJ Delorie <dj@redhat.com>
27495 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
27496 POINTER_PLUS_EXPR and fix them.
27498 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
27500 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
27501 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
27502 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
27503 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
27504 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
27505 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
27506 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
27507 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
27508 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
27509 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
27510 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
27512 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
27514 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
27515 (check_cond_move_block): Likewise.
27516 (cond_move_process_if_block): Likewise.
27517 (noce_find_if_block): Improve formatting.
27518 (find_if_header): Pass 0 to memset and tweak conditions.
27519 (cond_exec_find_if_block): Fix long lines and tweak conditions.
27521 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27523 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
27526 PR middle-end/43337
27527 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
27528 with non-local decl doesn't need chain.
27530 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
27532 * ira-color.c (allocno_reload_assign): Avoid accumulating
27533 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
27535 2010-04-19 Martin Jambor <mjambor@suse.cz>
27537 * gimple.h (create_tmp_reg): Declare.
27538 * gimplify.c (create_tmp_reg): New function.
27539 (gimplify_return_expr): Use create_tmp_reg.
27540 (gimplify_omp_atomic): Likewise.
27541 (gimple_regimplify_operands): Likewise.
27542 * tree-dfa.c (make_rename_temp): Likewise.
27543 * tree-predcom.c (predcom_tmp_var): Likewise.
27544 (reassociate_to_the_same_stmt): Likewise.
27545 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
27546 (get_replaced_param_substitute): Likewise.
27547 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
27548 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
27549 * tree-ssa-pre.c (get_representative_for): Likewise.
27550 (create_expression_by_pieces): Likewise.
27551 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
27552 (create_tailcall_accumulator): Likewise.
27554 2010-04-19 Martin Jambor <mjambor@suse.cz>
27556 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
27558 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
27560 2010-04-19 Richard Guenther <rguenther@suse.de>
27562 PR tree-optimization/43796
27563 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
27564 from SCEV in the lattice.
27565 (vrp_visit_phi_node): Dump change.
27567 2010-04-19 Richard Guenther <rguenther@suse.de>
27569 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
27570 * configure: Re-generated.
27572 2010-04-19 Richard Guenther <rguenther@suse.de>
27574 PR tree-optimization/43783
27575 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
27576 constant ARRAY_REF operands two and three if possible.
27578 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
27581 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
27583 2010-04-19 Jie Zhang <jie@codesourcery.com>
27586 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
27588 2010-04-19 Ira Rosen <irar@il.ibm.com>
27590 PR tree-optimization/37027
27591 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
27592 and macro to access it.
27593 (vectorizable_reduction): Add argument.
27594 (vect_get_slp_defs): Likewise.
27595 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
27596 statements for possible use in SLP.
27597 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
27598 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
27599 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
27601 (vectorizable_reduction): Likewise.
27602 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
27604 (vectorizable_type_demotion, vectorizable_type_promotion,
27605 vectorizable_store): Likewise.
27606 (vect_analyze_stmt): Update call to vectorizable_reduction.
27607 (vect_transform_stmt): Likewise.
27608 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
27609 (vect_build_slp_tree): Fix indentation. Check that there are no loads
27610 from different interleaving chains in same node.
27611 (vect_slp_rearrange_stmts): New function.
27612 (vect_supported_load_permutation_p): Allow load permutations for
27613 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
27614 inside SLP nodes if necessary.
27615 (vect_analyze_slp_instance): Handle reductions.
27616 (vect_analyze_slp): Try to build SLP instances originating from groups
27618 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
27619 (vect_get_constant_vectors): Create initial vectors for reductions
27620 according to reduction code. Add new argument.
27621 (vect_get_slp_defs): Add new argument, pass it to
27622 vect_get_constant_vectors.
27623 (vect_schedule_slp_instance): Remove SLP tree root statements.
27625 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27627 * tree.h (ENUM_IS_SCOPED): Define.
27628 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
27629 for ENUM_IS_SCOPED enums.
27631 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
27633 * fold-const.c (fold_comparison): Use ssizetype.
27634 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
27635 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
27636 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
27637 * tree-object-size.c (compute_object_sizes): Use size_type_node.
27639 * tree.h (initialize_sizetypes): Remove parameter.
27640 (build_common_tree_nodes): Remove second parameter.
27641 * stor-layout.c (initialize_sizetypes): Remove parameter.
27642 Always create an unsigned type.
27643 (set_sizetype): Assert that the passed type is unsigned and simplify.
27644 * tree.c (build_common_tree_nodes): Remove second parameter.
27645 Adjust call to initialize_sizetypes.
27646 * c-decl.c (c_init_decl_processing): Remove second argument in call to
27647 build_common_tree_nodes.
27649 2010-04-18 Matthias Klose <doko@ubuntu.com>
27651 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
27653 2010-04-18 Ira Rosen <irar@il.ibm.com>
27655 PR tree-optimization/43771
27656 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
27657 load permutation doesn't have gaps.
27659 2010-04-18 Jan Hubicka <jh@suse.cz>
27661 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
27662 (sse_prologue_save_insn expander): Use new pattern.
27663 (sse_prologue_save_insn1): New pattern and splitter.
27664 (sse_prologue_save_insn): Update to deal also with 64bit aligned
27666 * i386.c (setup_incoming_varargs_64): Do not compute jump
27668 (ix86_gimplify_va_arg): Update alignment needed.
27669 (ix86_local_alignment): Do not align all local arrays to 128bit.
27671 2010-04-17 Jan Hubicka <jh@suse.cz>
27673 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
27675 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27677 * arm.md (negdi2): Remove redundant code to force values into a
27680 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27682 * arm/bpabi.S: Add EABI alignment attributes to objects.
27683 * arm/bpabi-v6m.S: Likewise.
27684 * arm/crti.asm: Likewise.
27685 * arm/crtn.asm: Likewise.
27686 * arm/lib1funcs.asm: Likewise.
27687 * arm/libunwind.S: Likewise.
27689 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27691 * arm-protos.h (tune_params): New structure.
27692 * arm.c (current_tune): New variable.
27693 (arm_constant_limit): Delete.
27694 (struct processors): Add pointer to the tune parameters.
27695 (arm_slowmul_tune): New tuning option.
27696 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
27697 (all_cores): Adjust to pick up the tuning model.
27698 (arm_constant_limit): New function.
27699 (arm_override_options): Select the appropriate tuning model. Delete
27700 initialization of arm_const_limit.
27701 (arm_split_constant): Use the new constant-limit model.
27702 (arm_rtx_costs): Pick up the current tuning model.
27703 * arm.md (is_strongarm, is_xscale): Delete.
27704 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
27705 for Xscale variant architectures.
27706 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
27708 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27710 * config/arm/arm.c (arm_gen_constant): Remove unused variable
27712 (arm_rtx_costs_1): Remove unused variable extra_cost.
27713 (arm_unwind_emit_set): Use variable offset.
27714 (thumb1_output_casesi): Remove unused variable flags.
27716 2010-04-16 Jeff Law <law@redhat.com>
27718 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
27719 needing assignment rather than doing a two-phase assignment. Remove
27720 unused variable 'm'.
27722 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27725 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
27727 2010-04-16 Doug Kwan <dougkwan@google.com>
27729 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
27730 (next_operand_entry_id): New static variable.
27731 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
27732 (add_to_ops_vec): Assigned unique ID to operand entry.
27733 (struct oecount_s): New field ID.
27734 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
27735 (undistribute_ops_list): Assign unique IDs to oecounts.
27736 (init_reassoc): reset next_operand_entry_id.
27738 2010-04-16 Doug Kwan <dougkwan@google.com>
27740 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
27741 missing left parenthesis.
27743 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
27745 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
27746 *btdi_rex64 using SWI48 mode iterator.
27747 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
27748 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
27749 *jcc_btdi_mask_rex64.
27751 2010-04-16 Anatoly Sokolov <aesok@post.ru>
27753 * double-int.h (tree_to_double_int): Convert to macro.
27754 * double-int.c (tree_to_double_int): Remove.
27756 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27759 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
27760 with want_address 2 and in case a single element list might be
27761 possible, call it again with want_address 0.
27763 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27765 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
27766 case 'W' print operands for HI mode.
27767 * config/h8300/h8300.h (Y0, Y2) : New constraints.
27768 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
27769 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
27770 * config/h8300/predicate.md (bit_register_indirect_operand): New.
27772 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
27774 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
27775 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
27776 #xx:3 and #xx:4 mode.
27778 * config/h8300/h8300.md (inverted load with HImode dest): Add
27779 support for H8300SX.
27781 * config/h8300/predicate.md (bit_operand): Allow immediate values that
27782 satisfy 'U' constraint.
27784 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27786 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
27787 * configure: Regenerate.
27788 * config.in: Regenerate.
27789 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
27792 2010-04-16 Richard Guenther <rguenther@suse.de>
27794 * tree.h (struct tree_decl_minimal): Move pt_uid ...
27795 (struct tree_decl_common): ... here.
27796 (DECL_PT_UID): Adjust.
27797 (SET_DECL_PT_UID): Likewise.
27798 (DECL_PT_UID_SET_P): Likewise.
27800 2010-04-16 Richard Guenther <rguenther@suse.de>
27802 PR tree-optimization/43572
27803 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
27804 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
27805 * tree-flow.h (is_call_clobbered): Remove.
27806 * tree-flow-inline.h (is_call_clobbered): Likewise.
27807 * tree-dfa.c (dump_variable): Do not dump call clobber state.
27808 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
27809 (execute_return_slot_opt): Adjust.
27810 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
27811 check for call clobbered vars here.
27812 (find_tail_calls): Move tailcall verification to the
27815 2010-04-16 Diego Novillo <dnovillo@google.com>
27817 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
27819 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27822 * config/arm/arm.md (cbranchqi4): New pattern.
27823 * config/arm/predicates.md (const0_operand,
27824 cbranchqi4_comparison_operator): New predicates.
27826 2010-04-16 Richard Guenther <rguenther@suse.de>
27828 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
27829 (dump_gimple_stmt): Likewise.
27831 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27833 * recog.h (struct recog_data): New field is_operator.
27834 (struct insn_operand_data): New field is_operator.
27835 * recog.c (extract_insn): Set recog_data.is_operator.
27836 * genoutput.c (output_operand_data): Emit code to set the
27838 * reload.c (find_reloads): Use it rather than testing for an
27839 empty constraint string.
27842 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
27843 If the previous insn is a cbranchsi4_insn with the same arguments,
27844 omit the compare instruction.
27846 * config/arm/arm.md (addsi3_cbranch): If destination is a high
27847 register, inputs must be low registers and we need a low register
27848 scratch. Handle alternative 2 like alternative 3.
27850 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27852 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
27853 don't call get_addr on both. If one expression is a VALUE and
27854 the other a REG, check VALUE's locs if the REG isn't among them.
27856 2010-04-16 Christian Bruel <christian.bruel@st.com>
27858 * config/sh/sh.h (sh_frame_pointer_required): New function.
27859 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
27860 (flag_omit_frame_pointer) Set.
27861 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
27862 (rounded_frame_size): Adjust size with outgoing_args_size.
27863 (sh_set_return_address): Must return from stack pointer.
27864 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
27865 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
27866 (ACCUMULATE_OUTGOING_ARGS): Define.
27867 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
27868 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
27870 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27873 * config/sh/sh.c (sh_legitimize_reload_address): Use
27874 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
27875 Remove a unneeded check for offset_base.
27877 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
27879 * configure: Regenerated.
27881 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27883 * config/s390/s390.c (s390_call_save_register_used): Switch back
27884 to HARD_REGNO_NREGS.
27886 2010-04-15 Richard Guenther <rguenther@suse.de>
27888 * alias.c (alias_set_subset_of): Handle alias-set zero
27891 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
27892 Julian Brown <julian@codesourcery.com>
27894 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
27895 alternatives according to use of high and low regs.
27896 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
27897 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
27898 optimizing for size on Thumb-2.
27900 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
27902 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
27904 2010-04-15 Richard Guenther <rguenther@suse.de>
27906 * tree-ssa-structalias.c (struct variable_info): Add
27908 (new_var_info): Initialize it.
27909 (dump_constraints): Support printing last added constraints.
27910 (debug_constraints): Adjust.
27911 (dump_constraint_graph): Likewise.
27912 (make_heapvar_for): Check for NULL cfun.
27913 (get_function_part_constraint): New function.
27914 (get_fi_for_callee): Likewise.
27915 (find_func_aliases): Properly implement IPA PTA constraints.
27916 (process_ipa_clobber): New function.
27917 (find_func_clobbers): Likewise.
27918 (insert_into_field_list_sorted): Remove.
27919 (create_function_info_for): Properly allocate vars for IPA mode.
27920 Do not use insert_into_field_list_sorted.
27921 (create_variable_info_for): Properly generate constraints for
27922 global vars in IPA mode.
27923 (dump_solution_for_var): Always dump the solution.
27924 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
27925 (find_what_var_points_to): Adjust.
27926 (pt_solution_set): Change.
27927 (pt_solution_ior_into): New function.
27928 (pt_solution_empty_p): Export.
27929 (pt_solution_includes_global): Adjust.
27930 (pt_solution_includes_1): Likewise.
27931 (pt_solutions_intersect_1): Likewise.
27932 (dump_sa_points_to_info): Check some invariants.
27933 (solve_constraints): Move constraint dumping ...
27934 (compute_points_to_sets): ... here.
27935 (ipa_pta_execute): ... and here.
27936 (compute_may_aliases): Do not re-compute points-to info
27937 locally if IPA info is available.
27938 (ipa_escaped_pt): New global var.
27939 (ipa_pta_execute): Properly implement IPA PTA.
27940 * tree-into-ssa.c (dump_decl_set): Support dumping
27941 decls not in referenced-vars.
27942 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
27943 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
27944 (dump_points_to_solution): Likewise.
27945 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
27946 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
27947 (remap_gimple_stmt): Reset call clobber/use information if necessary.
27948 (copy_decl_to_var): Copy DECL_PT_UID.
27949 (copy_result_decl_to_var): Likewise.
27950 * tree.c (make_node_stat): Initialize DECL_PT_UID.
27951 (copy_node_stat): Copy it.
27952 * tree.h (DECL_PT_UID): New macro.
27953 (SET_DECL_PT_UID): Likewise.
27954 (DECL_PT_UID_SET_P): Likewise.
27955 (struct tree_decl_minimal): Add pt_uid member.
27956 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
27957 (pt_solution_empty_p): Declare.
27958 (pt_solution_set): Adjust.
27959 (ipa_escaped_pt): Declare.
27960 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
27961 * gimple-pretty-print.c (pp_points_to_solution): New function.
27962 (dump_gimple_call): Dump call clobber/use information.
27963 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
27964 * tree-pass.h (TDF_ALIAS): New dump option.
27965 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
27966 * doc/invoke.texi (-fipa-pta): Update documentation.
27968 2010-04-15 Richard Guenther <rguenther@suse.de>
27970 * Makefile.in (OBJS-common): Add gimple-fold.o.
27971 (gimple-fold.o): New rule.
27972 * tree.h (maybe_fold_offset_to_reference,
27973 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
27975 * gimple.h: ... here.
27976 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
27977 may_propagate_address_into_dereference): Move prototypes ...
27978 * gimple.h: ... here.
27979 * tree-ssa-ccp.c (get_symbol_constant_value,
27980 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
27981 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
27982 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
27983 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
27984 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
27985 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
27986 gimplify_and_update_call_from_tree): Move ...
27987 * gimple-fold.c: ... here. New file.
27988 (ccp_fold_builtin): Rename to ...
27989 (gimple_fold_builtin): ... this.
27990 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
27992 2010-04-15 Richard Guenther <rguenther@suse.de>
27994 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
27995 fit_double_type, force_fit_type_double, add_double_with_sign,
27996 neg_double, mul_double_with_sign, lshift_double, rshift_double,
27997 lrotate_double, rrotate_double, div_and_round_double): Move ...
27998 * double-int.c: ... here.
27999 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
28000 add_double, neg_double, mul_double_with_sign, mul_double,
28001 lshift_double, rshift_double, lrotate_double, rrotate_double,
28002 div_and_round_double): Move prototypes ...
28003 * double-int.h: ... here.
28005 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
28008 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
28009 matching constraints to ensure inputs match the output.
28011 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
28014 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
28015 in an input-only operand.
28017 2010-04-15 Anatoly Sokolov <aesok@post.ru>
28019 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
28020 (double_int_not, double_int_lshift, double_int_rshift): Declare.
28021 (double_int_negative_p): Convert to static inline function.
28022 * double-int.c (double_int_lshift, double_int_lshift): New functions.
28023 (double_int_negative_p): Remove.
28024 * tree.h (lshift_double, rshift_double):
28025 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
28026 * fold-const.c (fold_convert_const_int_from_real,
28027 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
28028 (lshift_double): Change type of arith argument to bool.
28029 (rshift_double): Change type of arith argument to bool. Correct
28031 * expmed.c (mask_rtx, lshift_value): (Ditto.).
28033 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
28036 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
28037 at the start and end of the then/else blocks, and omit them from the
28039 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
28040 argument; all callers changed. Pass zero to old_insns_match_p instead.
28041 (flow_find_head_matching_sequence): New function.
28042 (old_insns_match_p): Check REG_EH_REGION notes for calls.
28043 * basic-block.h (flow_find_cross_jump,
28044 flow_find_head_matching_sequence): Declare functions.
28046 2010-04-14 Jason Merrill <jason@redhat.com>
28049 * c-common.c (attribute_takes_identifier_p): New fn.
28050 * c-common.h: Declare it.
28052 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
28054 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
28055 splitter condition.
28056 (*udivmod<mode>4): Ditto.
28058 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
28060 * config/i386/i386.md (maxmin_int): Rename code attribute from
28061 maxminiprefix and update all users.
28062 (maxmin_float): Ditto from maxminfprefix.
28063 (logic): Ditto from logicprefix.
28064 (absneg_mnemonic): Ditto from absnegprefix.
28065 * config/i386/mmx.md: Update all users of maxminiprefix,
28066 maxminfprefix and logicprefix for rename.
28067 * config/i386/sse.md: Ditto.
28068 * config/i386/sync.md (sync_<code><mode>): Update for
28069 logicprefix rename.
28071 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
28074 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
28075 warnings converted to errors.
28077 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
28079 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
28080 used insn_type variable.
28081 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
28082 to avoid set-but-not-used warning.
28084 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
28086 * df-core.c (df_ref_debug): Change format string placeholder
28088 * dwarf2asm.c (dw2_asm_output_data_raw,
28089 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
28090 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
28091 * dwarf2out.c (output_cfi, output_cfi_directive,
28092 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
28093 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
28095 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
28096 * print-rtl.c (print_rtx): Ditto.
28098 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
28100 PR middle-end/42694
28101 * builtins.c (expand_builtin_pow_root): New function to expand pow
28102 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
28103 series of sqrt and cbrt calls under -ffast-math.
28104 (expand_builtin_pow): Call it.
28106 2010-04-14 Michael Matz <matz@suse.de>
28108 PR tree-optimization/42963
28109 * tree-cfg.c (touched_switch_bbs): New static variable.
28110 (group_case_labels_stmt): New function broken out from ...
28111 (group_case_labels): ... here, use the above.
28112 (start_recording_case_labels): Allocate touched_switch_bbs.
28113 (end_recording_case_labels): Deallocate it, call
28114 group_case_labels_stmt.
28115 (gimple_redirect_edge_and_branch): Remember index of affected BB.
28117 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
28119 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
28120 from insn template.
28122 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
28124 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
28126 2010-04-13 Jan Hubicka <jh@suse.cz>
28128 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
28129 of optimized out static functions.
28130 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
28131 cost computation. Also sanity check for overflows.
28132 (update_caller_keys): Update cgraph_edge_badness call; properly
28133 update fibheap and sanity check that it is up to date.
28134 (add_new_edges_to_heap): Update cgraph_edge_badness.
28135 (cgraph_decide_inlining_of_small_function): Likewise;
28136 add sanity checking that badness in heap is up to date;
28137 improve dumping of reason; Update badness of calls to the
28138 offline copy of function currently inlined; dump badness
28139 of functions not inlined because of unit growth limits.
28141 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
28143 PR middle-end/32628
28144 * c-common.c (pointer_int_sum): Disregard overflow that occured only
28145 because of sign-extension change when converting to sizetype here...
28146 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
28148 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
28149 the folding to constants. Remove redundant final conversion.
28150 (fold_binary) <associate>: Do not associate if the re-association of
28151 constants alone overflows.
28152 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
28153 to the end of the list.
28154 (multiple_of_p) <COND_EXPR>: New case.
28156 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
28158 * opt-functions.awk (opt_sanitized_name): New.
28160 * optc-gen.awk: Use it
28161 * opth-gen.awk: Use it.
28163 2010-04-13 Martin Jambor <mjambor@suse.cz>
28165 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
28166 (sra_modify_assign): Delete stmts loading dead data even if racc has no
28167 children. Call replace_uses_with_default_def_ssa_name to handle
28170 2010-04-13 Michael Matz <matz@suse.de>
28172 PR middle-end/43730
28173 * builtins.c (expand_builtin_interclass_mathfn): Also create
28174 a register if the predicate doesn't match.
28176 2010-04-13 Diego Novillo <dnovillo@google.com>
28178 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
28179 * c-pch.c: Include timevar.h.
28180 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
28181 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
28182 * ggc-common.c: Include timevar.h.
28183 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
28184 * timevar.def (TV_PCH_SAVE): Define.
28185 (TV_PCH_CPP_SAVE): Define.
28186 (TV_PCH_PTR_REALLOC): Define.
28187 (TV_PCH_PTR_SORT): Define.
28188 (TV_PCH_RESTORE): Define.
28189 (TV_PCH_CPP_RESTORE): Define.
28191 2010-04-13 Michael Matz <matz@suse.de>
28193 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
28195 (can_reassociate_p): New function.
28196 (break_up_subtract_bb, reassociate_bb): Use it.
28198 2010-04-13 Richard Guenther <rguenther@suse.de>
28201 * builtins.c (c_readstr): Fix assert.
28203 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
28205 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
28206 when generating cltd insn.
28208 (*ashl<mode>3_1): Remove special handling for register operand 2.
28209 (*ashlsi3_1_zext): Ditto.
28210 (*ashlhi3_1): Ditto.
28211 (*ashlhi3_1_lea): Ditto.
28212 (*ashlqi3_1): Ditto.
28213 (*ashlqi3_1_lea): Ditto.
28214 (*<shiftrt_insn><mode>3_1): Ditto.
28215 (*<shiftrt_insn>si3_1_zext): Ditto.
28216 (*<shiftrt_insn>qi3_1_slp): Ditto.
28217 (*<rotate_insn><mode>3_1): Ditto.
28218 (*<rotate_insn>si3_1_zext): Ditto.
28219 (*<rotate_insn>qi3_1_slp): Ditto.
28221 2010-04-13 Richard Guenther <rguenther@suse.de>
28223 * tree-ssa-structalias.c (callused_id): Remove.
28224 (call_stmt_vars): New.
28225 (get_call_vi): Likewise.
28226 (lookup_call_use_vi): Likewise.
28227 (lookup_call_clobber_vi): Likewise.
28228 (get_call_use_vi): Likewise.
28229 (get_call_clobber_vi): Likewise.
28230 (make_transitive_closure_constraints): Likewise.
28231 (handle_const_call): Adjust to do per-call call-used handling.
28232 (handle_pure_call): Likewise.
28233 (find_what_var_points_to): Remove general callused handling.
28234 (init_base_vars): Likewise.
28235 (init_alias_vars): Initialize call_stmt_vars.
28236 (compute_points_to_sets): Process call-used and call-clobbered
28237 vars for call statements.
28238 (delete_points_to_sets): Free call_stmt_vars.
28240 2010-04-13 Richard Guenther <rguenther@suse.de>
28242 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
28243 Only add RW dependence for dependence distance zero.
28244 Adjust maximal vectorization factor according to dependences.
28245 Move alignment handling ...
28246 (vect_find_same_alignment_drs): ... here. New function.
28247 (vect_analyze_data_ref_dependences): Adjust.
28248 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
28249 (vect_analyze_data_refs): Adjust minimal vectorization factor
28250 according to data references.
28251 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
28252 dependences before determining the vectorization factor.
28253 Analyze alignment after determining the vectorization factor.
28254 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
28255 dependences before alignment.
28256 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
28258 (vect_analyze_data_refs): Likewise.
28259 (MAX_VECTORIZATION_FACTOR): New define.
28261 2010-04-13 Duncan Sands <baldrick@free.fr>
28263 * except.h (lang_eh_type_covers): Remove.
28264 * except.c (lang_eh_type_covers): Likewise.
28266 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28267 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28269 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
28270 * config/s390/s390.c: Replace UNTIS_PER_WORD with
28271 UNITS_PER_LONG where it is ABI relevant.
28272 (s390_return_addr_rtx): Likewise.
28273 (s390_back_chain_rtx): Likewise.
28274 (s390_frame_area): Likewise.
28275 (s390_frame_info): Likewise.
28276 (s390_initial_elimination_offset): Likewise.
28277 (save_gprs): Likewise.
28278 (s390_emit_prologue): Likewise.
28279 (s390_emit_epilogue): Likewise.
28280 (s390_function_arg_advance): Likewise.
28281 (s390_function_arg): Likewise.
28282 (s390_va_start): Likewise.
28283 (s390_gimplify_va_arg): Likewise.
28284 (s390_function_profiler): Likewise.
28285 (s390_optimize_prologue): Likewise.
28286 (s390_rtx_costs): Likewise.
28287 (s390_secondary_reload): Likewise.
28288 (s390_promote_function_mode): Likewise.
28289 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
28290 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
28291 registers available.
28292 (s390_unwind_word_mode): New function.
28293 (s390_function_value): Split 64 bit values into register pair if
28294 used as return value.
28295 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
28296 function call parameters. Handle parallels.
28297 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
28298 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
28299 (DWARF_CIE_DATA_ALIGNMENT): New macro.
28300 (s390_expand_setmem): Remove unused variable src_addr.
28301 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
28302 deal with 64 bit registers.
28303 * config/s390/s390.h: Define __zarch__ predefined macro.
28304 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
28305 (UNITS_PER_LONG): New macro.
28306 * libjava/include/s390-signal.h: Define extended ucontext
28307 structure containing the upper halfs of the 64 bit registers.
28309 2010-04-13 Simon Baldwin <simonb@google.com>
28311 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
28313 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
28315 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
28316 rvalue on the RHS if the LHS is of a non-renamable type.
28317 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
28319 2010-04-13 Matthias Klose <doko@ubuntu.com>
28321 * gcc.c (cc1_options): Handle -iplugindir before processing
28322 the cc1 spec. Only add -iplugindir once.
28323 (cpp_unique_options): Add -iplugindir option if -fplugin* options
28325 * common.opt (iplugindir): Remove `Separate' property, initialize.
28326 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
28328 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
28329 (distclean): Remove plugin dir.
28330 * doc/invoke.texi: Document -iplugindir.
28332 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
28334 * doc/plugins.texi (Loading Plugins): Document short
28335 -fplugin=foo option.
28336 (Plugin API): Mention default_plugin_dir_name function.
28338 * gcc.c (find_file_spec_function): Add new declaration.
28339 (static_spec_func): Use it for "find-file".
28340 (find_file_spec_function): Add new function.
28341 (cc1_options): Add -iplugindir option if -fplugin* options found.
28343 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
28345 * plugin.c (add_new_plugin): Updated comment, and handle short
28347 (default_plugin_dir_name): Added new function.
28349 * common.opt (iplugindir): New option to set the plugin directory.
28351 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
28353 * config/i386/i386.md (any_rotate): New code iterator.
28354 (rotate_insn): New code attribute.
28356 (SWIM124): New mode iterator.
28357 (<rotate_insn>ti3): New expander.
28358 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
28359 any_rotate code iterator.
28360 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
28361 using any_rotate code iterator and SWIM124 mode iterator.
28362 (ix86_rotlti3): New insn_and_split pattern.
28363 (ix86_rotrti3): Ditto.
28364 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
28365 ix86_rotl{di,ti}3 patterns.
28366 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
28367 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
28368 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
28369 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
28370 code iterator and SWI mode iterator.
28371 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
28372 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
28374 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
28375 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
28376 (bswap rotatert splitter): Add splitter.
28377 (bswap splitter): Macroize splitter using any_rotate code iterator.
28378 Add insn predicate to split only for TARGET_USE_XCHGB or when
28379 optimizing function for size.
28381 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28383 * config/pa/pa.c (emit_move_sequence): Remove use of
28384 deleted variable flag_argument_noalias.
28386 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28388 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
28390 Add to unsupported targets list.
28391 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
28392 sparc*-sun-solaris2.[567]* from target lists.
28393 * configure: Regenerate.
28394 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
28396 Remove Solaris 7 patch references.
28397 (Specific, sparc-sun-solaris2.7): Removed.
28398 (sparc-sun-solaris2*): Update Solaris 7 example.
28399 (sparc64-*-solaris2*): Likewise.
28401 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28403 * config.build (alpha*-dec-osf4*): Remove.
28404 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
28405 of obsolete configurations.
28406 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
28408 * config/alpha/t-osf4: Renamed to ...
28409 * config/alpha/t-osf5: ... this.
28410 * config/alpha/osf.h: Renamed to ...
28411 * config/alpha/osf5.h: ... this.
28412 Merged old osf5.h contents.
28414 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
28415 (EXTRA_SPECS): Removed.
28416 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
28417 reflect removal of Tru64 UNIX V4.0/V5.0 support.
28420 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28422 * doc/contrib.texi (Contributors, Rainer Orth): Update.
28424 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
28427 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
28428 __thiscall convention.
28430 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28432 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
28434 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
28436 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28438 * function.c (assign_parms_initialize_all): Add unused attribute
28441 2010-04-12 Richard Guenther <rguenther@suse.de>
28443 * gsstruct.def (GSS_CALL): New.
28444 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
28445 * gimple.h: Include tree-ssa-alias.h.
28446 (struct gimple_statement_call): New.
28447 (union gimple_statement_struct_d): Add gimple_call member.
28448 (gimple_call_reset_alias_info): Declare.
28449 (gimple_call_use_set): New function.
28450 (gimple_call_clobber_set): Likewise.
28451 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
28452 * gimple.c (gimple_call_reset_alias_info): New function.
28453 (gimple_build_call_1): Call it.
28454 * lto-streamer-in.c (input_gimple_stmt): Likewise.
28455 * tree-inline.c (remap_gimple_stmt): Likewise.
28456 (expand_call_inline): Remove callused handling.
28457 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
28458 * tree-dfa.c (dump_variable): Likewise.
28459 * tree-parloops.c (parallelize_loops): Likewise.
28460 * tree-ssa.c (init_tree_ssa): Likewise.
28461 (delete_tree_ssa): Likewise.
28462 * tree-flow-inline.h (is_call_used): Remove.
28463 * tree-flow.h (struct gimple_df): Remove callused member.
28464 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
28465 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
28466 (ref_maybe_used_by_call_p_1): Simplify.
28467 (call_may_clobber_ref_p_1): Likewise.
28468 * tree-ssa-structalias.c (compute_points_to_sets): Set
28469 the call stmt used and clobbered sets.
28470 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
28471 (find_tail_calls): Verify the tail call.
28473 2010-04-12 Richard Guenther <rguenther@suse.de>
28475 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
28476 single-iteration always-inline inlining.
28477 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
28478 (cgraph_decide_inlining): Do not handle always-inline specially.
28479 (try_inline): Remove always-inline cycle detection special case.
28480 Do not recurse on always-inlines.
28481 (cgraph_early_inlining): Do not iterate if not optimizing.
28482 (cgraph_gate_early_inlining): remove.
28483 (pass_early_inline): Run unconditionally.
28484 (gate_cgraph_decide_inlining): New function.
28485 (pass_ipa_inline): Use it. Do not run the IPA inliner if
28486 not inlining or optimizing.
28487 (cgraph_decide_inlining_of_small_functions): Also consider
28488 always-inline functions.
28489 (cgraph_default_inline_p): Return true for nodes which should
28490 disregard inline limits.
28491 (estimate_function_body_sizes): Assume zero size and time for
28492 nodes which are marked as disregarding inline limits.
28493 (cgraph_decide_recursive_inlining): Do not perform recursive
28494 inlining on always-inline nodes.
28496 2010-04-12 Jakub Jelinek <jakub@redhat.com>
28499 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
28500 for exprs satisfying handled_component_p.
28502 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
28504 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
28505 non-constant aggregate elements.
28507 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
28508 is a real initialization.
28510 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
28513 * c-decl.c (start_function): Move forward check for nested function.
28515 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
28517 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
28518 * config/sh/sh.c: Include reload.h.
28519 (sh_legitimize_reload_address): New.
28520 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
28521 sh_legitimize_reload_address.
28523 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
28525 * config/sh/sh.md (*movqi_pop): New insn pattern.
28526 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
28528 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28530 * config/i386/i386.md (any_shiftrt): New code iterator.
28531 (shiftrt_insn): New code attribute.
28533 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
28534 using any_shiftrt code iterator.
28535 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
28536 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
28537 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
28538 pattern from corresponding peephole2 patterns.
28539 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
28540 using any_shiftrt code iterator.
28541 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
28542 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
28543 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
28544 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
28545 *{ashr,lshr}<mode>3_cmp_zext.
28546 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
28548 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28550 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
28552 (*lshr<mode>3_cconly): Ditto.
28554 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28556 * config/i386/i386.md (lshr<mode>3): Macroize expander from
28557 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28558 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28559 pattern from *lshr{di,ti}3_1 and corresponding splitters using
28561 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28562 from corresponding peephole2 patterns.
28563 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
28564 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
28565 and *lshrdi3_1_rex64 using SWI mode iterator.
28566 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
28567 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
28568 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
28569 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
28570 and *lshrdi3_cmp_rex64 using SWI mode iterator.
28571 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
28572 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
28573 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
28574 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
28577 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
28579 * config/i386/i386.md (ashr<mode>3): Macroize expander from
28580 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28581 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28582 pattern from *ashr{di,ti}3_1 and corresponding splitters using
28584 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28585 from corresponding peephole2 patterns.
28586 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
28587 (ashrsi3_cvt): Rename from ashrsi3_31.
28588 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
28589 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
28590 and x86_64_shift_adj_3 using SWI48 mode iterator.
28591 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
28592 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
28593 and *ashrdi3_1_rex64 using SWI mode iterator.
28594 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
28595 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
28596 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
28597 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
28598 and *ashrdi3_cmp_rex64 using SWI mode iterator.
28599 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
28600 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
28601 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
28602 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
28604 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
28605 * config/i386/i386.c (ix86_split_ashr): Update for renamed
28606 x86_shift<mode>_adj_3 expanders.
28608 2010-04-10 Wei Guozhi <carrot@google.com>
28611 * config/arm/arm.c (arm_pic_static_addr): New function.
28612 (legitimize_pic_address): Call arm_pic_static_addr when it detects
28614 (arm_output_addr_const_extra): Output expression for new pattern.
28615 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
28617 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
28619 * ira-costs.c (record_reg_classes): Ignore alternatives that are
28622 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
28623 * web.c: Include "insn-config.h" and "recog.h".
28624 (union_match_dups): New function.
28625 (web_main): Call it.
28626 (union_defs): Don't try to recognize match_dups.
28628 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
28629 if doing so would replace the entire pattern.
28631 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28635 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
28636 and splitter pattern. Change splitter operand 1 predicate to
28639 2010-04-09 Martin Jambor <mjambor@suse.cz>
28641 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
28642 lattices are addresses of CONST_DECLs with the same initial value.
28643 (ipcp_print_all_lattices): Print values of CONST_DECLs.
28644 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
28646 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
28647 Bernd Schmidt <bernds@codesourcery.com>
28649 * loop-invariant.c (replace_uses): New static function.
28650 (move_invariant_reg): Use it to ensure we can replace the uses.
28652 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
28654 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
28656 (picochip_override_options): Enable section anchors only above -O1.
28657 (picochip_reorg): Fixed a couple of build warnings.
28659 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28661 * configure.ac (plugin -rdynamic test): Log result.
28662 * configure: Regenerate.
28663 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
28664 (RDYNAMIC_SPEC): Define.
28665 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
28667 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28669 * configure.ac: Determine Sun ld version numbers.
28670 (comdat_group): Restrict GNU ld version checks to gld.
28671 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
28672 (enable_comdat): Support --enable-comdat.
28673 * configure: Regenerate.
28674 * doc/install.texi (Configuration): Document --enable-comdat.
28676 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28678 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
28679 * config/sol2-gld.h: ... here.
28680 * config.gcc (sparc*-*-solaris2*): Reflect this.
28681 (i[34567]86-*-solaris2*): Use it.
28683 2010-04-09 Steve Ellcey <sje@cup.hp.com>
28685 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
28687 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
28689 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28692 * diagnostic.c (diagnostic_initialize): Initialize
28693 some_warnings_are_errors.
28694 (diagnostic_finish): New.
28695 (diagnostic_action_after_output): Call it before exiting.
28696 (diagnostic_report_diagnostic): Do not print message here. Set
28697 some_warnings_are_errors.
28698 * diagnostic.h (diagnostic_context): Delete
28699 issue_warnings_are_errors_message. Add some_warnings_are_errors.
28700 (diagnostic_finish): Declare.
28701 * toplev.c (toplev_main): Call it before exit.
28703 2010-04-09 Jason Merrill <jason@redhat.com>
28706 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
28707 for incomplete type.
28710 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
28711 based on a warning flag.
28713 2010-04-09 Richard Guenther <rguenther@suse.de>
28715 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
28717 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
28720 * varasm.c (default_assemble_visibility): Wrap vars that are
28721 set, but unused, by targets without GAS.
28722 * config/rs6000/rs6000.c (paired_emit_vector_compare):
28723 Remove set, but unused, vars.
28724 (rs6000_legitimize_tls_address): Likewise.
28725 (altivec_expand_dst_builtin): Likewise.
28726 * config/darwin.c (machopic_classify_symbol): Likewise.
28727 (machopic_indirection_name): Likewise.
28729 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28731 * config/i386/i386.md (DWI): New mode iterator.
28732 (S): New mode attribute.
28733 (shift_operand): Ditto.
28734 (shift_immediate_operand): Ditto.
28735 (ashl_input_operand): Ditto.
28736 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
28737 using SDWIM mode iterator.
28738 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
28739 pattern from *ashl{di,ti}3_1 and corresponding splitters using
28741 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
28742 from corresponding peephole2 patterns.
28743 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
28744 and x86_64_shift_adj_1 using SWI48 mode iterator.
28745 (x86_shift<mode>_adj_2): Ditto.
28746 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
28747 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
28748 using SWI48 mode iterator.
28749 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
28750 *ashldi3_cmp_rex64 using SWI mode iterator.
28751 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
28752 *ashldi3_cconly_rex64 using SWI mode iterator.
28753 * config/i386/i386.c (ix86_split_ashl): Update for renamed
28754 x86_shift<mode>_adj_{1,2}.
28755 (ix86_split_ashr): Ditto.
28756 (ix86_split_lshr): Ditto.
28758 2010-04-09 Richard Guenther <rguenther@suse.de>
28760 * target.h (builtin_conversion): Pass in input and output types.
28761 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
28762 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
28763 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
28764 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
28766 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
28768 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
28770 2010-04-09 Richard Guenther <rguenther@suse.de>
28773 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
28775 2010-04-09 Richard Guenther <rguenther@suse.de>
28777 * tree-vectorizer.h (struct _stmt_vec_info): Document
28778 that vectype is the type of the LHS.
28779 (supportable_widening_operation, supportable_narrowing_operation):
28780 Get both input and output vector types as arguments.
28781 (vect_is_simple_use_1): Declare.
28782 (get_same_sized_vectype): Likewise.
28783 * tree-vect-loop.c (vect_determine_vectorization_factor):
28784 Set STMT_VINFO_VECTYPE to the vector type of the def.
28785 (vectorizable_reduction): Adjust.
28786 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
28787 Adjust. Specify the output vector type.
28788 (vect_pattern_recog_1): Adjust.
28789 * tree-vect-stmts.c (get_same_sized_vectype): New function.
28790 (vectorizable_call): Adjust.
28791 (vectorizable_conversion): Likewise.
28792 (vectorizable_operation): Likewise.
28793 (vectorizable_type_demotion): Likewise.
28794 (vectorizable_type_promotion): Likewise.
28795 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
28797 (vect_is_simple_use_1): New function.
28798 (supportable_widening_operation): Get both input and output
28800 (supportable_narrowing_operation): Likewise.
28801 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
28803 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
28805 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
28806 __thiscall and _thiscall as predefined macros.
28807 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
28808 thiscall attribute handling.
28809 (ix86_comp_type_attributes): Likewise.
28810 (ix86_function_regparm): Likewise.
28811 (ix86_return_pops_args): Likewise.
28812 (init_cumulative_args): Likewise.
28813 (find_drap_reg): Likewise.
28814 (ix86_static_chain): Likewise.
28815 (x86_this_parameter): Likewise.
28816 (x86_output_mi_thunk): Likewise.
28817 (ix86_attribute_table): Add description for thiscall attribute.
28818 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
28819 * doc/extend.texi: Add documentation for thiscall.
28821 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28824 * c.opt (Wint-to-pointer-cast): Available in C++.
28825 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
28827 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
28829 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
28830 * calls.c (expand_call): Pass the function type to aggregate_value_p.
28831 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
28832 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
28833 function type instead. Reorder and simplify checks.
28835 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
28837 2010-04-08 Jing Yu <jingyu@google.com>
28838 Zdenek Dvorak <ook@ucw.cz>
28840 PR tree-optimization/42720
28841 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
28842 loop unswitch conditions here from ...
28843 (tree_unswitch_single_loop): ... here.
28845 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28847 * tree-if-conv.c: Fix comments and simplify logic.
28849 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28851 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
28852 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
28853 (main_tree_if_conversion): Update call to tree_if_conversion.
28855 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
28858 * doc/invoke.texi (-b,-V): Delete.
28859 * doc/tm.texi: Do not mention -b.
28860 * gcc.c (display_help): Delete -b and -V.
28861 (process_command): Delete -b and -V.
28862 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
28864 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
28865 Wolfgang Gellerich <gellerich@de.ibm.com>
28867 Implement target hook for loop unrolling
28868 * target.h (loop_unroll_adjust): Add a new target hook function.
28869 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
28870 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
28871 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
28872 (s390_loop_unroll_adjust): Implement the new target hook for s390.
28873 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
28875 (decide_unroll_stupid): Likewise.
28877 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28880 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
28882 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28884 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
28885 (Specific, *-*-solaris2*): Likewise.
28886 Don't prefer Sun as over GNU as.
28888 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
28890 * config/s390/s390.c (override_options): Adjust the z10 defaults
28891 for max-unroll-times, max-completely-peeled-insns
28892 and max-completely-peel-times.
28894 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28896 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
28897 instructions for z10.
28898 (s390_expand_setmem): Likewise.
28899 (s390_expand_cmpmem): Likewise.
28901 2010-04-08 Richard Guenther <rguenther@suse.de>
28903 PR tree-optimization/43679
28904 * tree-ssa-pre.c (eliminate): Only propagate copies.
28906 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28909 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
28910 set but not used variable warning.
28912 2010-04-08 Wei Guozhi <carrot@google.com>
28915 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
28916 (arm_size_rtx_costs): Call the new function when optimized for size.
28918 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28921 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
28922 op0 is not a MEM, just return NULL instead of assertion
28924 (discover_nonconstant_array_refs): Don't walk debug stmts.
28926 2010-04-08 Doug Kwan <dougkwan@google.com>
28928 * configure.ac: Recognize gold and do not use its version number
28929 to test ld features.
28930 * configure: Regenerate.
28932 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
28934 PR middle-end/40815
28935 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
28936 (negate_value): Move code to push elements to broken_up_substracts ...
28937 (eliminate_plus_minus_pair): ... here. Push operands that have no
28938 negative pair to plus_negates.
28939 (repropagate_negates, init_reassoc, fini_reassoc): Update.
28941 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28943 * doc/install.texi (Configuration): Move description of
28944 --enable-lto, --with-libelf*, --enable-gold from Java section to
28947 * doc/generic.texi (Working with declarations)
28948 (Function Properties, C and C++ Trees): Fix typos.
28949 * doc/sourcebuild.texi (Top Level): Likewise.
28951 2010-04-07 Jakub Jelinek <jakub@redhat.com>
28954 * tree.h (DECL_READ_P): Define.
28955 (struct tree_decl_common): Add decl_read_flag.
28956 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
28957 a set but not used warning.
28958 (merge_decls): Merge DECL_READ_P flag.
28959 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
28960 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
28961 * c-common.c (handle_used_attribute, handle_unused_attribute):
28963 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
28965 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
28967 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
28968 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
28969 c_parser_binary_expression, c_parser_cast_expression,
28970 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
28971 Call default_function_array_read_conversion instead of
28972 default_function_array_conversion where needed.
28973 (c_parser_unary_expression, c_parser_conditional_expression,
28974 c_parser_postfix_expression_after_primary, c_parser_initelt):
28975 Likewise. Call mark_exp_read where needed.
28976 (c_parser_statement_after_labels, c_parser_asm_operands,
28977 c_parser_typeof_specifier, c_parser_sizeof_expression,
28978 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
28980 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
28982 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
28983 (warn_unused_but_set_parameter): Default to warn_unused
28985 * doc/invoke.texi: Document -Wunused-but-set-variable and
28986 -Wunused-but-set-parameter.
28988 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
28989 used count variable.
28990 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
28991 when operandN variables aren't used in the body of the expander
28993 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
28994 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
28995 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
28996 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
28997 FOR_EACH_IMM_USE_ON_STMT): Likewise.
28998 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
28999 * tree.c (PROCESS_ARG): Likewise.
29001 2010-04-07 Simon Baldwin <simonb@google.com>
29003 * diagnostic.h (diagnostic_override_option_index): New macro to
29004 set a diagnostic's option_index.
29005 * c-tree.h (c_cpp_error): Add warning reason argument.
29006 * opts.c (_warning_as_error_callback): New.
29007 (register_warning_as_error_callback): Store callback for
29008 warnings enabled via enable_warning_as_error.
29009 (enable_warning_as_error): Call callback, minor code tidy.
29010 * opts.h (register_warning_as_error_callback): Declare.
29011 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
29012 response to -Werror=.
29013 (c_common_init_options): Register warning_as_error_callback in opts.c.
29014 * common.opt: Add -Wno-cpp option.
29015 * c-common.c (struct reason_option_codes_t): Map cpp warning
29016 reason codes to gcc option indexes.
29017 * (c_option_controlling_cpp_error): New function, lookup the gcc
29018 option index for a cpp warning reason code.
29019 * (c_cpp_error): Add warning reason argument, call
29020 c_option_controlling_cpp_error for diagnostic_override_option_index.
29021 * doc/invoke.texi: Document -Wno-cpp.
29023 2010-04-07 Richard Guenther <rguenther@suse.de>
29025 * ipa-reference.c (mark_load): Use get_base_address.
29026 (mark_store): Likewise.
29028 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
29029 inserting GIMPLE_NOPs into the IL.
29030 * tree-ssa-structalias.c (get_constraint_for_component_ref):
29031 Explicitly strip handled components and indirect references.
29033 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
29034 folding address expressions.
29035 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
29036 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
29037 operand_equal_p to compare decls.
29038 (ptr_deref_may_alias_decl_p): Likewise.
29039 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
29040 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
29041 Handle reversed comparison ops.
29042 * tree-sra.c (asm_visit_addr): Use get_base_address.
29043 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
29044 * ipa-reference.c (mark_address): Use get_base_address.
29046 2010-04-07 Richard Guenther <rguenther@suse.de>
29048 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
29049 Propagate constants everywhere.
29051 2010-04-07 Jakub Jelinek <jakub@redhat.com>
29054 * tree.c (MAX_INT_CACHED_PREC): Define.
29055 (nonstandard_integer_type_cache): New array.
29056 (build_nonstandard_integer_type): Cache results for precision
29057 <= MAX_INT_CACHED_PREC.
29059 2010-04-07 Richard Guenther <rguenther@suse.de>
29061 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
29062 -fargument-noalias-global, -fargument-noalias-anything): Remove.
29063 * common.opt: Likewise.
29064 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
29065 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
29066 (nonoverlapping_memrefs_p): Likewise.
29067 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
29068 * opts.c (common_handle_option): Handle OPT_fargument_alias,
29069 OPT_fargument_noalias, OPT_fargument_noalias_anything and
29070 OPT_fargument_noalias_global for backward compatibility.
29072 2010-04-07 Richard Guenther <rguenther@suse.de>
29074 PR tree-optimization/43270
29075 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
29076 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
29077 * tree-ssa-pre.c (phi_translate_1): Adjust.
29078 (fully_constant_expression): Split out vn_reference handling to ...
29079 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
29080 Fold reads from constant strings.
29081 (vn_reference_lookup): Handle fully constant references.
29082 (vn_reference_lookup_pieces): Likewise.
29083 * Makefile.in (expmed.o-warn): Add -Wno-error.
29085 2010-04-07 Martin Jambor <mjambor@suse.cz>
29087 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
29089 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
29092 * gcc.c: Add -static-libstdc++ to list of recognized options.
29094 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29096 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
29098 2010-04-07 Richard Guenther <rguenther@suse.de>
29100 PR middle-end/42617
29101 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
29102 bases build simple mem attributes to retain points-to information.
29104 2010-04-07 Richard Guenther <rguenther@suse.de>
29106 PR middle-end/42617
29107 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
29108 preserve points-to related information.
29110 2010-04-07 Richard Guenther <rguenther@suse.de>
29112 PR middle-end/42617
29113 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
29114 discard plain indirect references.
29115 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
29116 * tree.c (tree_nop_conversion): Likewise.
29118 2010-04-07 Dodji Seketeli <dodji@redhat.com>
29121 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
29123 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
29125 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
29126 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
29128 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
29130 * tree-if-conv.c: Fix indentation and comments.
29132 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
29134 * tree-if-conv.c: Sort static functions in topological order.
29136 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
29138 * tree-if-conv.c: Fix indentation and comments.
29140 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29142 PR middle-end/43519
29143 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
29144 lang_hooks.types.type_for_size instead of
29145 build_nonstandard_integer_type.
29146 When converting an unsigned type to signed, double its precision.
29147 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
29148 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
29149 (graphite_create_new_loop_guard): When ub + 1 wraps around,
29152 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29154 PR middle-end/43519
29155 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
29156 POINTER_PLUS_EXPR for pointer types.
29158 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29160 PR middle-end/43519
29161 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
29162 * graphite-clast-to-gimple.c: Include langhooks.h.
29163 (max_signed_precision_type): New.
29164 (max_precision_type): Takes two types as arguments.
29165 (precision_for_value): New.
29166 (precision_for_interval): New.
29167 (gcc_type_for_interval): New.
29168 (gcc_type_for_value): New.
29169 (gcc_type_for_clast_term): New.
29170 (gcc_type_for_clast_red): New.
29171 (gcc_type_for_clast_bin): New.
29172 (gcc_type_for_clast_expr): Split up into several functions.
29173 (gcc_type_for_clast_eq): Rewritten.
29174 (compute_bounds_for_level): New.
29175 (compute_type_for_level_1): New.
29176 (compute_type_for_level): New.
29177 (gcc_type_for_cloog_iv): Removed.
29178 (gcc_type_for_iv_of_clast_loop): Rewritten.
29179 (graphite_create_new_loop): Compute the lower and upper bound types
29180 with gcc_type_for_clast_expr.
29181 (graphite_create_new_loop_guard): Same.
29182 (find_cloog_iv_in_expr): Removed.
29183 (compute_cloog_iv_types_1): Removed.
29184 (compute_cloog_iv_types): Removed.
29185 (gloog): Do not call compute_cloog_iv_types.
29186 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
29187 GBB_CLOOG_IV_TYPES.
29188 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
29189 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
29190 (GBB_CLOOG_IV_TYPES): Removed.
29192 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29194 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
29195 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
29196 (detect_commutative_reduction): Same.
29198 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29200 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
29201 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
29203 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
29204 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
29205 (rewrite_commutative_reductions_out_of_ssa): Same.
29206 * passes.c (execute_function_todo): Call verify_ssa for every pass
29207 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
29208 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
29209 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
29210 with an extra argument.
29211 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
29212 verify_ssa only when the extra argument is true.
29213 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
29214 with an extra argument.
29215 (tree_transform_and_unroll_loop): Same.
29217 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29219 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
29220 for all the passes of the LNO having LOOP_CLOSED_SSA.
29221 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
29222 * tree-loop-distribution.c (pass_loop_distribution): Same.
29223 * tree-pass.h (TODO_verify_loops): Removed.
29224 * tree-ssa-loop.c (pass_tree_loop_init): Same.
29226 (pass_tree_unswitch): Same.
29227 (pass_predcom): Same.
29228 (pass_vectorize): Same.
29229 (pass_linear_transform): Same.
29230 (pass_graphite_transforms): Same.
29231 (pass_iv_canon): Same.
29232 (pass_complete_unroll): Same.
29233 (pass_complete_unrolli): Same.
29234 (pass_parallelize_loops): Same.
29235 (pass_loop_prefetch): Same.
29236 (pass_iv_optimize): Same.
29238 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
29240 PR middle-end/32824
29241 * passes.c (init_optimization_passes): Move pass_lim before
29242 pass_copy_prop and pass_dce_loop.
29244 2010-04-06 Jakub Jelinek <jakub@redhat.com>
29247 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
29248 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
29249 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
29250 MULTI_* defines for 4 argument vpermil2p* builtins.
29252 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
29254 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
29255 * config/i386/i386.c (x86_maybe_negate_const_int): New.
29256 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
29257 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
29258 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
29259 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
29260 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
29261 Use x86_maybe_negate_const_int to output insn mnemonic.
29262 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
29263 check from instruction predicate. Update comments.
29264 * config/i386/sync.md (sync_add<mode>): Use
29265 x86_maybe_negate_const_int to output insn mnemonic.
29267 2010-04-06 Jan Hubicka <jh@suse.cz>
29269 PR tree-optimization/42906
29270 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
29271 IGNORE_SELF argument. Set visited_control_parents for fully
29273 (find_obviously_necessary_stmts): Update call of
29274 mark_control_dependent_edges_necessary.
29275 (propagate_necessity): Likewise. Handle PHI edges more curefully.
29277 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
29279 * config/i386/i386.md: Remove comment about 'e' and 'E'
29282 2010-04-06 Richard Guenther <rguenther@suse.de>
29284 PR tree-optimization/43627
29285 * tree-vrp.c (extract_range_from_unary_expr): Widenings
29286 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
29289 2010-04-06 Jakub Jelinek <jakub@redhat.com>
29291 * BASE-VER: Change to 4.6.0.
29294 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
29297 2010-04-06 Richard Guenther <rguenther@suse.de>
29299 PR middle-end/43661
29300 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
29302 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29304 * doc/invoke.texi (Optimize Options): Document that LTO
29305 won't remove object access purely due to incompatible
29308 2010-04-04 Matthias Klose <doko@ubuntu.com>
29310 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
29311 Initialize variable.
29313 2010-04-03 Richard Guenther <rguenther@suse.de>
29315 PR middle-end/42509
29316 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
29317 require a non-NULL MEM_OFFSET.
29319 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
29321 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
29322 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
29323 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
29324 config/alpha/predicates.md, config/arm/arm.md,
29325 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
29326 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
29327 config/darwin9.h, config/darwin.c, config/darwin.h,
29328 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
29329 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
29330 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
29331 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
29332 config/mips/mips.md, config/mn10300/mn10300.c,
29333 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
29334 config/rs6000/aix.h, config/rs6000/dfp.md,
29335 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
29336 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
29337 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
29338 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
29339 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
29340 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
29341 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
29342 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
29343 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
29344 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
29345 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
29346 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
29347 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
29348 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
29349 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
29350 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
29351 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
29352 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
29353 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
29354 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
29355 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
29356 opt-functions.awk, opth-gen.awk, params.def, passes.c,
29357 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
29358 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
29359 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
29360 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
29361 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
29362 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
29363 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
29364 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
29365 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
29366 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
29367 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
29368 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
29369 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
29370 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
29372 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29375 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
29376 * aclocal.m4: Regenerate.
29378 2010-04-02 Richard Guenther <rguenther@suse.de>
29380 PR tree-optimization/43629
29381 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
29382 if we have seen a constant value.
29384 2010-04-02 Joseph Myers <joseph@codesourcery.com>
29386 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
29388 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
29391 * arm.c (legitimize_tls_address): Adjust call to
29392 gen_tls_load_dot_plus_four.
29393 (arm_note_pic_base): New function.
29394 (arm_cannot_copy_insn_p): Use it.
29395 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
29398 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29403 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29405 * Makefile.in ($(out_object_file)): Depend on
29406 gt-$(basename $(notdir $(out_file))).h.
29408 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
29410 * config.gcc (lm32-*-rtems*): Add t-lm32.
29412 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
29414 * config.gcc: Add lm32-*-rtems*.
29415 * config/lm32/rtems.h: New file.
29417 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
29420 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
29422 2010-04-01 Jakub Jelinek <jakub@redhat.com>
29424 * dwarf2out.c (output_compilation_unit_header): For
29425 -gdwarf-4 use version 4 instead of version 3.
29426 (output_line_info): For version 4 and above emit additional
29427 maximum ops per insn header field.
29428 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
29430 * dwarf2out.c (is_c_family, is_java): Remove.
29431 (lower_bound_default): New function.
29432 (add_bound_info, gen_descr_array_type_die): Use it.
29434 2010-04-01 Dodji Seketeli <dodji@redhat.com>
29437 * dwarf2out.c (gen_variable_die): Allow debug info for variable
29438 re-declaration when it happens in a function.
29440 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
29442 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
29443 (cgraph_remove_function_insertion_hook): Same.
29444 (cgraph_call_function_insertion_hooks): Same.
29446 2010-04-01 Richard Guenther <rguenther@suse.de>
29448 PR middle-end/43614
29449 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
29450 and TREE_THIS_VOLATILE.
29451 (copy_ref_info): Likewise.
29452 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
29453 * tree.c (build6_stat): Ignore side-effects of all but arg5
29454 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
29457 2010-04-01 Richard Guenther <rguenther@suse.de>
29459 PR tree-optimization/43607
29460 * ipa-type-escape.c (check_call): Do not access non-existing
29463 2010-04-01 Richard Guenther <rguenther@suse.de>
29465 PR middle-end/43602
29467 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29468 Jack Howarth <howarth@bromo.med.uc.edu>
29470 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29473 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29475 * doc/install.texi (Prerequisites): Document libelf usability on
29476 IRIX 5/6 and Solaris 2.
29477 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
29478 Update GNU as, GNU ld requirements.
29479 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
29480 Document Sun Studio compiler download.
29481 Update and simplify as, ld recommendations.
29482 (Specific, *-*-solaris2.7): Note obsoletion, removal.
29484 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29486 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
29487 with_tune_32 to pentium4.
29489 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
29491 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
29493 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29495 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
29496 obsoletion, removal.
29498 Document GNU as requirement.
29499 Update configure requirements.
29500 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
29501 Recomment IRIX 6.5.18+.
29502 Document IDF/IDL requirement.
29503 Document GNU as requirement.
29504 Document GNU ld bootstrap failure.
29505 Remove freeware.sgi.com reference.
29507 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29509 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
29510 UNIX V4.0, V5.0 obsoletion, removal.
29511 Remove --with-gc=simple reference.
29512 Update VM requirements during bootstrap.
29513 Remove -oldas bootstrap description.
29514 Update binutils reference.
29515 Remove comparison failure note.
29517 2010-03-31 Richard Guenther <rguenther@suse.de>
29518 Zdenek Dvorak <ook@ucw.cz>
29519 Sebastian Pop <sebastian.pop@amd.com>
29521 PR middle-end/43464
29522 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
29523 with multiple arguments.
29524 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
29526 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29528 * graphite-dependences.c (print_pddr): Call print_pdr with an
29530 * graphite-poly.c (debug_pdr): Add an extra argument for the
29533 (print_pbb_domain): Same.
29535 (print_scop_context): Same.
29536 (print_scop): Same.
29537 (print_cloog): Same.
29538 (debug_pbb_domain): Same.
29540 (print_pdrs): Same.
29541 (debug_pdrs): Same.
29542 (debug_scop_context): Same.
29543 (debug_scop): Same.
29544 (debug_cloog): Same.
29545 (print_scop_params): Same.
29546 (debug_scop_params): Same.
29547 (print_iteration_domain): Same.
29548 (print_iteration_domains): Same.
29549 (debug_iteration_domain): Same.
29550 (debug_iteration_domains): Same.
29551 (print_scattering_function): Same.
29552 (print_scattering_functions): Same.
29553 (debug_scattering_function): Same.
29554 (debug_scattering_functions): Same.
29555 * graphite-poly.h (debug_pdr): Update declaration.
29557 (print_pbb_domain): Same.
29559 (print_scop_context): Same.
29560 (print_scop): Same.
29561 (print_cloog): Same.
29562 (debug_pbb_domain): Same.
29564 (print_pdrs): Same.
29565 (debug_pdrs): Same.
29566 (debug_scop_context): Same.
29567 (debug_scop): Same.
29568 (debug_cloog): Same.
29569 (print_scop_params): Same.
29570 (debug_scop_params): Same.
29571 (print_iteration_domain): Same.
29572 (print_iteration_domains): Same.
29573 (debug_iteration_domain): Same.
29574 (debug_iteration_domains): Same.
29575 (print_scattering_function): Same.
29576 (print_scattering_functions): Same.
29577 (debug_scattering_function): Same.
29578 (debug_scattering_functions): Same.
29580 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29582 * graphite-poly.c (print_scattering_function_1): New.
29583 (print_scattering_function): Call it.
29584 (print_scop_params): Remove spaces at the end of lines.
29585 (print_cloog): New.
29586 (debug_cloog): New.
29587 * graphite-poly.h (print_cloog): Declared.
29588 (debug_cloog): Declared.
29590 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29592 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
29594 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
29595 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
29596 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
29597 to switch between adding the IV bump in loop->latch or in loop->header.
29599 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29601 * graphite-poly.c (print_scattering_function): Pretty print following
29602 the scoplib format.
29604 (print_pbb_domain): Same.
29605 (dump_gbb_cases): Same.
29606 (dump_gbb_conditions): Same.
29607 (print_pdrs): Same.
29609 (print_scop_params): Same.
29610 (print_scop_context): Same.
29611 (print_scop): Same.
29612 (print_pbb_body): New.
29613 (lst_indent_to): New.
29614 (print_lst): Start new lines with a #.
29615 * graphite-poly.h (pbb_bb): New.
29616 (pbb_index): Use pbb_bb.
29617 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
29619 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
29621 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29623 * dwarf2out.c (size_of_die): For -gdwarf-4 use
29624 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
29625 and 0 instead of 1 for dw_val_class_flag.
29626 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
29627 dw_val_class_range_list, dw_val_class_loc_list,
29628 dw_val_class_lineptr and dw_val_class_macptr, use
29629 DW_FORM_flag_present for dw_val_class_flag and
29630 DW_FORM_exprloc for dw_val_class_loc.
29631 (output_die): For -gdwarf-4 print dw_val_class_loc
29632 size as uleb128 instead of 1 or 2 bytes and don't print
29633 anything for dw_val_class_flag.
29635 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
29636 instead of cselib_lookup following by tweaking locs->setting_insn.
29639 * cselib.c (cselib_process_insn): Clear cselib_current_insn
29640 even before returning from label, setjmp call or volatile asm
29643 2010-03-31 Richard Guenther <rguenther@suse.de>
29645 PR middle-end/43600
29646 * cgraphunit.c (cgraph_output_in_order): Do not allocate
29647 temporary data on stack.
29649 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29651 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
29652 (PUSHSECTION_ASM_OP): Remove.
29653 (POPSECTION_ASM_OP): Remove.
29654 (PUSHSECTION_FORMAT): Remove.
29655 * config/sol2.h (PUSHSECTION_FORMAT): Define.
29656 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
29657 * config/sol2.c (solaris_output_init_fini): Use it.
29659 2010-03-31 Jie Zhang <jie@codesourcery.com>
29662 * opt-functions.awk (var_type_struct): Use signed char type
29663 for simple variables.
29665 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29667 * config/sol2.c: Include output.h.
29668 (solaris_assemble_visibility): New function.
29669 * config/t-sol2 (sol2.o): Add output.h dependency.
29670 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
29671 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
29674 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29677 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
29678 V2SImode or XFmode on PRE_DEC.
29681 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
29684 2010-03-31 Jie Zhang <jie@codesourcery.com>
29687 * reload.h (caller_save_initialized_p): Declare.
29688 * toplev.c (backend_init_target): Don't call
29689 init_caller_save but set caller_save_initialized_p to false.
29690 * caller-save.c (caller_save_initialized_p): Define.
29691 (init_caller_save): Check caller_save_initialized_p.
29692 * ira.c (ira): Call init_caller_save if flag_caller_saves.
29694 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29697 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
29698 and soft-fp/t-softfp to tmake_file.
29699 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
29700 (LIBGCC2_TF_CEXT): Define.
29703 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
29706 * cselib.c (n_useless_values): Document handling of debug locs.
29707 (n_useless_debug_values, n_debug_values): New variables.
29708 (new_elt_loc_list): Don't add to debug values, keep count.
29709 (promote_debug_loc): New.
29710 (cselib_reset_table): Zero new variables.
29711 (entry_and_rtx_equal_p): Promote debug locs.
29712 (discard_useless_locs): Increment n_useless_debug_values for
29714 (remove_useless_values): Adjust n_useless_values and n_debug_values
29715 with n_useless_debug_values.
29716 (add_mem_for_addr): Promote debug locs.
29717 (cselib_lookup_mem): Likewise.
29718 (cselib_lookup_addr): Renamed to...
29719 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
29720 (cselib_log_lookup): ... this. Turn into...
29721 (cselib_lookup_addr): ... new wrapper.
29722 (cselib_lookup_from_insn): New.
29723 (cselib_invalidate_regno): Increment n_useless_debug_values for
29725 (cselib_invalidate_mem): Likewise.
29726 (cselib_process_insn): Take n_deleted and n_debug_values into
29727 account to guard remove_useless_value call.
29728 (cselib_finish): Zero n_useless_debug_values.
29729 * cselib.h (cselib_lookup_from_insn): Declare.
29730 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
29731 (sched_analyze_2): Likewise.
29733 2010-03-30 Jakub Jelinek <jakub@redhat.com>
29735 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
29737 (adjust_mems): Replace narrowing SUBREG of expression containing
29738 just PLUS, MINUS, MULT and ASHIFT of registers and constants
29739 with operations in the narrower mode.
29742 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
29743 regs_invalidated_by_call instead all call_used_reg_set registers.
29745 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
29747 PR middle-end/43430
29748 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
29749 pointer comparisons with types_compatible_p.
29750 * tree-vect-stmts.c (vectorizable_call): Same.
29751 (vectorizable_condition): Same.
29753 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29755 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
29756 stack check if the mask would be zero.
29758 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29759 Jack Howarth <howarth@bromo.med.uc.edu>
29761 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29764 2010-03-30 Joseph Myers <joseph@codesourcery.com>
29767 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
29769 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
29770 Include ___unordxf2 and ___unordtf2.
29771 * config/i386/libgcc-glibc.ver: Do not define inheritance from
29774 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
29776 * config/lm32/t-lm32: New file.
29777 * config.gcc: Use the above file when targetting lm32.
29779 2010-03-28 Duncan Sands <baldrick@free.fr>
29781 * Makefile.in (PLUGIN_HEADERS): Add except.h.
29783 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29785 PR middle-end/43431
29786 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
29787 Improve vectorization cost model diagnostic.
29789 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29791 PR middle-end/43436
29792 * tree-vect-data-refs.c (vect_analyze_data_refs): When
29793 compute_data_dependences_for_loop returns false, early exit
29794 and output an extra diagnostic for the failed data reference
29797 2010-03-29 Richard Guenther <rguenther@suse.de>
29799 PR tree-optimization/43560
29800 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
29801 (can_sm_ref_p): Treat stores to readonly locations as trapping.
29803 2010-03-29 Jie Zhang <jie@codesourcery.com>
29806 * toplev.c (process_options): Set optimization_default_node
29807 and optimization_current_node.
29808 * opts.c (decode_options): Don't set optimization_default_node
29809 and optimization_current_node.
29811 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
29813 * config/rtems.h: Abandon -qrtems_debug.
29815 2010-03-28 Jan Hubicka <jh@suse.cz>
29817 PR tree-optimization/43505
29818 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
29819 map should not be copied.
29821 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29823 PR middle-end/41674
29824 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
29825 cdtors, set DECL_PRESERVE_P.
29826 * ipa.c (cgraph_externally_visible_p): Return true if declaration
29827 should be preseved.
29829 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
29831 PR tree-optimization/43528
29832 * stor-layout.c (place_field): Check that constant fits into
29833 unsigned HWI when skipping calculation of MS bitfield layout.
29835 2010-03-27 Jan Hubicka <jh@suse.cz>
29837 PR middle-end/43391
29838 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
29839 notice_global_symbol work.
29841 2010-03-27 Jakub Jelinek <jakub@redhat.com>
29843 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
29844 instead of dwarf2out_decl.
29845 (struct var_loc_node): Remove section_label field.
29846 (dwarf2out_function_decl): New function.
29847 (dwarf2out_var_location): Don't set section_label field.
29848 (dwarf2out_begin_function): Don't empty decl_loc_table here.
29850 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
29852 PR tree-optimization/43544
29853 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
29854 First argument for builtin vectorized function hook is now a
29855 tree to be able to distinguish between machine specific and
29857 * targhooks.c (default_builtin_vectorized_function): Ditto.
29858 * targhooks.h (default_builtin_vectorized_function): Ditto.
29859 * target.h (struct gcc_target): Ditto.
29860 * tree-vect-stmts.c (vectorizable_function): Ditto.
29861 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
29862 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
29865 2010-03-26 Joseph Myers <joseph@codesourcery.com>
29868 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
29869 nested binding iff it is a FUNCTION_DECL.
29870 (store_parm_decls_newstyle): Pass nested=true to bind for
29871 FUNCTION_DECLs amongst parameters.
29873 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29875 * var-tracking.c (vt_expand_loc_callback): Don't run
29876 cselib_expand_value_rtx_cb in dummy mode if
29877 cselib_dummy_expand_value_rtx_cb returned false.
29879 * var-tracking.c (emit_note_insn_var_location): For one part
29880 notes with offset 0, don't add EXPR_LIST around the location.
29881 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
29882 add_location_or_const_value_attribute): Adjust for that change.
29885 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
29886 into first operand and location into second.
29887 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
29888 dw_cfi_oprnd_loc for DW_CFA_expression.
29889 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
29890 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
29891 assume first argument is regnum and second argument is location.
29893 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29896 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
29897 of scratch register to DImode. Split to DImode comparison operator.
29898 Use SImode subreg of scratch register in the multiplication.
29899 (*cmp_sadd_sidi): Ditto.
29900 (*cmp_ssub_si): Ditto.
29901 (*cmp_ssub_sidi): Ditto.
29903 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29906 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
29907 Remove invalid assert and wrong comment.
29909 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29912 * flags.h (final_insns_dump_p): New extern.
29913 * final.c (final_insns_dump_p): New variable.
29914 (rest_of_clean_state): Set it before -fdump-final-insns=
29915 dumping, clear afterwards.
29916 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
29917 MEM_ALIAS_SET on MEMs.
29919 2010-03-26 David S. Miller <davem@davemloft.net>
29921 * configure.ac: Fix sparc GOTDATA_OP bug check.
29922 * configure: Rebuild.
29924 2010-03-26 Alan Modra <amodra@gmail.com>
29926 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
29928 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29930 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
29931 TLS_SECTION_ASM_FLAG.
29933 2010-03-25 Jakub Jelinek <jakub@redhat.com>
29936 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
29937 Clear first_function_block_is_cold.
29940 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
29941 argument if the argument is truth_value_p.
29943 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
29945 * config/rs6000/constraints.md: Update copyright year for my changes.
29948 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
29949 used in reg+reg addressing, swap registers.
29951 2010-03-24 Jakub Jelinek <jakub@redhat.com>
29954 * target.h (struct gcc_target): Add code_end hook.
29955 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
29956 if not yet defined.
29957 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
29958 * toplev.c (compile_file): Call targetm.asm_out.code_end
29959 hook before unwind info/debug info output.
29960 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
29961 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
29962 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29963 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
29964 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
29965 * config/i386/i386.c (ix86_file_end): Renamed to...
29966 (ix86_code_end): ... this. Make static. Don't call
29967 file_end_indicate_exec_stack. Emit unwind info using
29968 final_start_function/final_end_function.
29969 (darwin_x86_file_end): Remove.
29970 (TARGET_ASM_CODE_END): Define.
29971 * config/i386/i386.h (TARGET_ASM_FILE_END,
29972 NEED_INDICATE_EXEC_STACK): Don't define.
29973 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
29974 (TARGET_ASM_FILE_END): Define to darwin_file_end.
29975 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
29976 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
29979 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
29980 at the beginning and final_end_function at the end.
29981 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
29983 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29985 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
29986 and Sun as TLS syntax.
29987 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
29988 * configure: Regenerate.
29989 * config.in: Regenerate.
29990 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
29991 (default_elf_asm_named_section): Use it.
29992 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
29993 (i386_output_dwarf_dtprel): Likewise.
29994 (output_addr_const_extra): Likewise.
29995 (output_pic_addr_const): Lowercase @GOTTPOFF.
29996 (output_addr_const_extra): Likewise.
29997 (output_pic_addr_const): Lowercase @GOTNTPOFF.
29998 (output_addr_const_extra): Likewise.
29999 (output_pic_addr_const): Lowercase @INDNTPOFF.
30000 (output_addr_const_extra): Likewise.
30001 (output_pic_addr_const): Lowercase @NTPOFF.
30002 (output_addr_const_extra): Likewise.
30003 (output_pic_addr_const): Lowercase @TPOFF.
30004 (output_addr_const_extra): Likewise.
30005 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
30006 (*tls_global_dynamic_64): Likewise.
30007 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
30008 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
30010 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
30011 (ASM_OUTPUT_TLS_COMMON): Use it.
30012 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
30015 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
30016 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
30017 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
30018 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
30019 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
30020 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
30022 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30024 * config/i386/i386.c (override_options): Don't accept
30025 -mtls-dialect=sun any longer.
30026 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
30027 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
30028 (*tls_local_dynamic_base_32_sun): Likewise.
30029 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
30031 2010-03-24 Jakub Jelinek <jakub@redhat.com>
30034 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
30035 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
30038 * ira.c (adjust_cleared_regs): New function.
30039 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
30043 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
30045 * expr.c (expand_expr_real): Restore previous
30046 curr_insn_source_location and curr_insn_block after
30047 expand_expr_real_1 call.
30048 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
30049 instead of expand_expr_real_1.
30051 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
30053 PR rtl-optimization/43413
30054 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
30057 2010-03-22 James E. Wilson <wilson@codesourcery.com>
30060 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
30061 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
30063 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
30065 * config/i386/i386.c (ix86_target_string): Add -mfma.
30066 Fix a typo in comment.
30068 2010-03-22 Mike Stump <mikestump@comcast.net>
30071 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
30072 Don't overly align based upon packed packed fields.
30074 2010-03-22 Jason Merrill <jason@redhat.com>
30076 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
30077 Use () rather than [], and move before the element type.
30079 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30081 * doc/configfiles.texi (Configuration Files): Removed
30082 fixinc/Makefile*, intl/Makefile.*.
30083 * doc/makefile.texi: Fixed markup. Abstract from version
30084 control system used.
30085 (Makefile): Removed obsolete java/parse.y example.
30086 * doc/sourcebuild.texi: Likewise.
30087 (Top Level): Added config, gnattools, libdecnumber, libgcc,
30088 libgomp, libssp. Removed fastjar.
30089 (Miscellaneous Docs): Clarify location.
30090 Added COPYING3, COPYING3.LIB.
30091 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
30093 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30096 * config/i386/i386.c (x86_function_profiler)
30097 [!NO_PROFILE_COUNTERS]: Fix typo.
30098 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
30101 2010-03-22 Janis Johnson <janis187@us.ibm.com>
30102 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30104 * doc/sourcebuild.texi (Test Directives): Split into six
30105 subsections, with most of the current text in new subsections
30106 Directives, Selectors, and Final Actions.
30107 (Directives): Split list of test directives into multiple
30109 (Selectors): Describe use and syntax of selectors.
30110 (Effective-Target Keywords): Describe all existing keywords.
30111 (Add Options): Describe features for dg-add-options.
30112 (Require Support): Describe variants of dg-require-support.
30113 (Final Actions): Describe commands to use in dg-final.
30115 2010-03-22 Michael Matz <matz@suse.de>
30117 PR middle-end/43475
30118 * recog.c (validate_replace_rtx_group): Replace also in
30119 REG_EQUAL and REG_EQUIV notes.
30121 2010-03-22 Richard Guenther <rguenther@suse.de>
30123 PR tree-optimization/43390
30124 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
30125 sure vector extracts are type correct.
30127 2010-03-22 Richard Guenther <rguenther@suse.de>
30129 PR middle-end/40106
30130 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
30131 x * sqrt (x) even when optimizing for size if the target
30132 has native support for sqrt.
30134 2010-03-22 Jakub Jelinek <jakub@redhat.com>
30136 * varasm.c (make_decl_rtl_for_debug): Also clear
30137 flag_mudflap for the duration of make_decl_rtl call.
30140 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
30141 locs from preserved VALUEs.
30143 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30145 PR middle-end/42718
30146 * pa.md (movmemsi): Set align to one if zero.
30147 (movmemdi): Likewise.
30149 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
30152 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
30153 with their corresponding prologue pushes.
30155 2010-03-20 Andrew Pinski <pinskia@gmail.com>
30158 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
30159 at the begining or end.
30160 (spu_expand_epilogue): Likewise.
30162 2010-03-20 Richard Guenther <rguenther@suse.de>
30164 PR rtl-optimization/43438
30165 * combine.c (make_extraction): Properly zero-/sign-extend an
30166 extraction of the low part of a CONST_INT. Also handle
30169 2010-03-19 Mike Stump <mikestump@comcast.net>
30171 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
30172 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
30173 (override_options): Use SUBTARGET32_DEFAULT_CPU.
30175 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
30178 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
30181 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
30183 PR rtl-optimization/42258
30184 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
30185 use that may match DEF.
30188 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
30189 the cost of loading the constant rather than assuming
30191 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
30192 outer code is AND, do the same tests as the andsi3 expander and
30193 return COSTS_N_INSNS (1) if and is cheap.
30195 * optabs.c (avoid_expensive_constant): Fix formatting.
30197 2010-03-19 Michael Matz <matz@suse.de>
30200 * attribs.c (decl_attributes): When rebuilding a function pointer
30201 type use the same qualifiers as the original pointer type.
30203 2010-03-19 Martin Jambor <mjambor@suse.cz>
30205 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
30206 and is_gimple_ip_invariant_address.
30208 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30211 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30213 * config/arm/arm.c (arm_override_options): Turn off
30214 flag_dwarf2_cfi_asm for AAPCS variants.
30216 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30219 * config/arm/arm.c (emit_multi_reg_push): Update comments.
30220 Use PRE_MODIFY instead of PRE_DEC.
30221 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
30222 (vfp_emit_fstmd): Likewise.
30224 2010-03-19 Michael Matz <matz@suse.de>
30227 * builtins.c (expand_builtin_interclass_mathfn,
30228 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
30231 2010-03-19 Richard Guenther <rguenther@suse.de>
30233 PR tree-optimization/43415
30234 * tree-ssa-pre.c (phi_translate): Split out worker to ...
30235 (phi_translate_1): ... this.
30236 (phi_translate): Move all caching here. Cache all NARY
30237 and REFERENCE translations.
30239 2010-03-19 David S. Miller <davem@davemloft.net>
30241 With help from Eric Botcazou.
30242 * config/sparc/sparc.c: Include dwarf2out.h.
30243 (emit_pic_helper): Delete.
30244 (pic_helper_symbol_name): Delete.
30245 (pic_helper_emitted_p): Delete.
30246 (pic_helper_needed): New.
30247 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
30248 (get_pc_thunk_name): New.
30249 (load_pic_register): Remove 'delay_pic_helper' arg. Use
30250 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
30251 Set pic_helper_needed to true. Don't call emit_pic_helper.
30252 (sparc_expand_prologue): Update load_pic_register call.
30253 (sparc_output_mi_thunk): Likewise.
30254 (sparc_file_end): Emit a hidden comdat symbol for the PIC
30255 thunk if possible. Output CFI information as needed.
30257 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
30258 Jack Howarth <howarth@bromo.med.uc.edu>
30261 * config/i386/i386.h: Fix ABI on darwin x86-32.
30263 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
30265 * tree.h: Declare make_decl_rtl_for_debug.
30266 * varasm.c (make_decl_rtl_for_debug): New.
30267 * dwarf2out.c (rtl_for_decl_location): Call it.
30268 * cfgexpand.c (expand_debug_expr): Call it.
30270 2010-03-18 Jakub Jelinek <jakub@redhat.com>
30273 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
30277 * var-tracking.c (vt_init_cfa_base): Do nothing if
30278 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
30280 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
30283 * var-tracking.c (canonicalize_vars_star): New.
30284 (dataflow_post_merge_adjust): Use it.
30286 2010-03-18 Jakub Jelinek <jakub@redhat.com>
30289 * var-tracking.c (non_suitable_const): New function.
30290 (add_uses): For DEBUG_INSNs with constants, don't record any
30291 value, instead just the constant value itself.
30292 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
30293 is not VAR_LOC_UNKNOWN_P, set var to the constant.
30294 (emit_notes_in_bb): Likewise.
30295 (emit_note_insn_var_location): For onepart variables if
30296 cur_loc is a VOIDmode constant, use DECL_MODE.
30298 2010-03-18 Martin Jambor <mjambor@suse.cz>
30300 PR middle-end/42450
30301 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
30302 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
30303 all non-clones. Moved call redirection...
30304 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
30305 (cgraph_materialize_all_clones): Dispose of all
30306 combined_args_to_skip bitmaps.
30307 (verify_cgraph_node): Do not check for edges pointing to wrong
30308 nodes in inline clones.
30309 * tree-inline.c (copy_bb): Call
30310 cgraph_redirect_edge_call_stmt_to_callee.
30311 * ipa.c (cgraph_remove_unreachable_nodes): Call
30312 cgraph_node_remove_callees even when there are used clones.
30314 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
30316 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
30318 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
30321 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
30324 2010-03-18 Michael Matz <matz@suse.de>
30326 PR middle-end/43419
30327 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
30328 into sqrt(x) if we need to preserve signed zeros.
30330 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
30331 Eric Botcazou <ebotcazou@adacore.com>
30333 PR rtl-optimization/43360
30334 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
30335 note if we don't know its invariant status.
30337 2010-03-18 Michael Matz <matz@suse.de>
30339 PR tree-optimization/43402
30340 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
30341 PHI chains of ssa names registered for update.
30343 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
30346 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
30347 non-offsettable and pre_modify update addressing.
30348 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
30349 and "2" alternatives "#".
30350 (*movdd_softfloat32): Make all alternatives "#";
30351 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
30352 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
30353 (*movdf_softfloat32): Make all alternatives "#";
30354 (movdi): Use the new DIFD mode iterator to create a common splitter
30355 for movdi, movdf and movdd patterns.
30357 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
30359 * common.opt (dumpdir): Remove redundant tab.
30361 2010-03-17 Martin Jambor <mjambor@suse.cz>
30363 PR tree-optimization/43347
30364 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
30365 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
30367 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
30369 PR rtl-optimization/42216
30370 * regrename.c (create_new_chain): New function, broken out from...
30371 (scan_rtx_reg): ... here. Call it. Handle the case where we are
30372 appending a use to an empty chain.
30373 (build_def_use): Remove previous changes that convert OP_INOUT to
30374 OP_OUT operands; instead detect the case where an OP_INOUT operand
30375 uses a previously untracked register and create an empty chain for it.
30377 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30379 * doc/extend.texi (Function Attributes): Rewrite unfinished
30380 sentence in ms_abi documentation.
30382 2010-03-17 Alan Modra <amodra@gmail.com>
30384 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
30385 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
30386 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
30387 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
30389 2010-03-16 Richard Henderson <rth@redhat.com>
30391 PR middle-end/43365
30392 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
30393 (lower_try_finally): Save and restore eh_seq around the expansion
30394 of the try-finally.
30396 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
30398 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
30399 statements before splitting block.
30401 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30403 * doc/sourcebuild.texi (Testsuites): Fix markup.
30404 Use pathnames relative to gcc/testsuite.
30405 (Test Directives): Move description of how timeout is determined.
30406 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
30407 (C Tests): Correct gcc.misc-tests directory.
30408 Framework tests now live in gcc.test-framework.
30410 2010-03-16 Richard Guenther <rguenther@suse.de>
30412 PR middle-end/43379
30413 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
30414 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
30416 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
30417 Alexandre Oliva <aoliva@redhat.com>
30419 PR tree-optimization/42917
30420 * lambda-code.c (remove_iv): Skip debug statements.
30421 (lambda_loopnest_to_gcc_loopnest): Likewise.
30422 (not_interesting_stmt): Debug statements are not interesting.
30424 2010-03-16 Jakub Jelinek <jakub@redhat.com>
30428 * cselib.c (cselib_preserve_constants,
30429 cfa_base_preserved_val): New static variables.
30430 (preserve_only_constants): New function.
30431 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
30432 clear its REG_VALUES. If cselib_preserve_constants, don't
30433 empty the whole hash table, but preserve there VALUEs with constants,
30434 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
30435 (cselib_preserve_cfa_base_value): New function.
30436 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
30437 (cselib_init): Change argument to int bitfield. Set
30438 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
30440 (cselib_finish): Clear cselib_preserve_constants and
30441 cfa_base_preserved_val.
30442 * cselib.h (enum cselib_record_what): New enum.
30443 (cselib_init): Change argument to int.
30444 (cselib_preserve_cfa_base_value): New prototype.
30445 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
30446 * dse.c (dse_step1): Likewise.
30447 * cfgcleanup.c (thread_jump): Likewise.
30448 * sched-deps.c (sched_analyze): Likewise.
30449 * gcse.c (local_cprop_pass): Likewise.
30450 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
30451 If FN is non-NULL, call the callback always and whenever it returns
30452 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
30453 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
30454 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
30455 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
30456 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
30457 * var-tracking.c: Include recog.h.
30458 (bb_stack_adjust_offset): Remove.
30459 (vt_stack_adjustments): Don't call it, instead just gather the
30460 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
30461 (adjust_stack_reference): Remove.
30462 (compute_cfa_pointer): New function.
30463 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
30464 (struct adjust_mem_data): New type.
30465 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
30467 (get_address_mode): New function.
30468 (replace_expr_with_values): Use it.
30469 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
30470 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
30471 (adjust_sets): Remove.
30472 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
30473 Use get_address_mode.
30474 (get_adjusted_src): Remove.
30475 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
30476 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
30477 (add_with_sets): Don't call adjust_sets.
30478 (fp_setter, vt_init_cfa_base): New functions.
30479 (vt_initialize): Change return type to bool. Move most of pool etc.
30480 initialization to the beginning of the function from end. Pass
30481 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
30482 If !frame_pointer_needed, call vt_stack_adjustment before mos
30483 vector is filled, call vt_init_cfa_base if argp/framep has been
30484 eliminated to sp. If frame_pointer_needed and argp/framep has
30485 been eliminated to hard frame pointer, set
30486 hard_frame_pointer_adjustment and call vt_init_cfa_base after
30487 encountering fp setter in the prologue. For MO_ADJUST, call
30488 log_op_type before pusing the op into mos vector, not afterwards.
30489 Call adjust_insn before cselib_process_insn/add_with_sets,
30490 call cancel_changes (0) afterwards.
30491 (variable_tracking_main_1): Adjust for vt_initialize calling
30492 vt_stack_adjustments and returning whether it succeeded or not.
30494 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
30496 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
30499 2010-03-15 Jakub Jelinek <jakub@redhat.com>
30501 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
30503 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
30504 drap_reg has not been set.
30506 2010-03-15 Michael Matz <matz@suse.de>
30508 PR middle-end/43300
30509 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
30510 use it to expand block copies.
30511 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
30512 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
30513 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
30515 2010-03-15 Richard Guenther <rguenther@suse.de>
30517 PR tree-optimization/43367
30518 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
30521 2010-03-15 Richard Guenther <rguenther@suse.de>
30523 PR tree-optimization/43317
30524 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
30526 2010-03-15 Martin Jambor <mjambor@suse.cz>
30528 PR tree-optimization/43141
30529 * tree-sra.c (create_abstract_origin): New function.
30530 (modify_function): Call create_abstract_origin.
30532 2010-03-15 Chris Demetriou <cgd@google.com>
30534 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
30537 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30539 PR middle-end/43354
30540 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
30541 call insert_out_of_ssa_copy for default definitions.
30543 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30545 * graphite-clast-to-gimple.c (my_long_long): Defined.
30546 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
30547 * graphite-sese-to-poly.c (my_long_long): Defined.
30548 (scop_ivs_can_be_represented): Use it.
30550 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30552 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
30553 graphite-max-bbs-per-function, and loop-block-tile-size.
30554 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
30556 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
30558 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30560 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
30561 forward declaration.
30562 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
30563 (add_upper_bounds_from_estimated_nit): New.
30564 (build_loop_iteration_domains): Use it.
30566 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30568 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
30570 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30572 PR middle-end/43306
30573 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
30574 should be an INTEGER_CST. Also handle CASE_CONVERT.
30576 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30578 * graphite.c (graphite_initialize): To bound the number of bbs per
30579 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
30580 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
30581 * doc/invoke.texi: Document it.
30583 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30585 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
30586 * graphite-sese-to-poly.h (build_poly_scop): Same.
30588 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30590 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
30591 the number of parameters in the scop. Use as an upper bound
30592 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
30593 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
30594 * doc/invoke.texi: Document it.
30596 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
30598 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
30599 * doc/c-tree.texi: Remove.
30600 * doc/generic.texi: Merge c-tree.texi here.
30601 * doc/gccint.texi (Trees): Remove menu entry.
30602 (c-tree.texi): Remove @include.
30603 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
30604 * doc/languages.texi (Reading RTL): Ditto.
30606 2010-03-12 Steve Ellcey <sje@cup.hp.com>
30609 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
30611 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
30613 PR middle-end/42431
30614 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
30615 code added to work around reload clobbering CONST insns.
30617 2010-03-12 Jakub Jelinek <jakub@redhat.com>
30619 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
30620 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
30621 (cselib_preserve_only_values): Remove retain argument, don't
30622 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
30623 * cselib.h (cselib_preserve_only_values): Remove retain argument.
30624 * var-tracking.c (micro_operation): Move insn field before union.
30625 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
30626 (struct variable_tracking_info_def): Remove n_mos field, change
30627 mos into a vector of micro_operations.
30628 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
30629 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
30630 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
30631 changing into a vector.
30632 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
30633 come before all other uops generated by add_stores.
30634 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
30636 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
30637 a vector. Run just one pass over the bbs instead of separate counting
30638 and computation phase.
30639 (vt_finalize): Free VTI (bb)->mos vector instead of array.
30642 * tree-inline.c (remap_decls): Put old_var rather than origin_var
30643 into *nonlocalized_list vector.
30644 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
30645 even if origin is non-NULL.
30646 (gen_variable_die): Likewise.
30647 (process_scope_var): Don't change origin.
30648 (gen_decl_die): Likewise.
30649 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
30650 before adding new edges instead of after it, fix moving over
30653 2010-03-11 David S. Miller <davem@davemloft.net>
30655 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
30657 * configure: Rebuild.
30659 2010-03-11 Martin Jambor <mjambor@suse.cz>
30661 PR tree-optimization/43257
30662 * tree.c (assign_assembler_name_if_neeeded): New function.
30663 (free_lang_data_in_cgraph): Assembler name assignment moved to the
30664 above new function.
30665 * tree.h (assign_assembler_name_if_neeeded): Declare.
30666 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
30667 the function if needed.
30669 2010-03-11 Chris Demetriou <cgd@google.com>
30671 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
30672 include/stdint-gcc.h, and include/stdint.h world-readable.
30674 2010-03-11 Richard Guenther <rguenther@suse.de>
30676 PR tree-optimization/43255
30677 * tree-vrp.c (process_assert_insertions_for): Do not insert
30678 asserts for trivial conditions.
30680 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30682 PR tree-optimization/43280
30683 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
30684 generation. Move calculation of size out of the if branch.
30685 (find_bswap): Modify compare number generation.
30687 2010-03-11 Richard Guenther <rguenther@suse.de>
30690 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
30691 (input_gimple_stmt): Fixup handled component types during
30692 operand read. Also fix up decls in ADDR_EXPRs.
30694 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
30696 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
30697 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
30699 2010-03-10 Jan Hubicka <jh@suse.cz>
30702 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
30703 * varasm.c (get_variable_section): Don't do that here...
30704 (make_decl_rtl): ... and here.
30705 (do_assemble_alias): Produce decl RTL.
30706 (assemble_alias): Likewise.
30708 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30711 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
30712 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
30714 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
30715 (based_loc_descr): Only express drap or vdrap regno based expressions
30716 using DW_OP_fbreg when not optimizing.
30717 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
30718 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
30719 REG_CFA_SET_VDRAP note.
30721 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
30723 PR tree-optimization/43236
30724 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
30725 error in calculation of base address in reverse iteration case.
30726 (generate_builtin): Take number of latch executions if the statement
30729 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
30731 PR middle-end/42859
30732 * tree-eh.c: Include pointer-set.h.
30733 (lower_eh_dispatch): Filter out duplicate case labels and
30734 remove the unneeded edge when the label is unused. Return
30735 true when some edges are removed.
30736 (execute_lower_eh_dispatch): When any lowering resulted in
30737 removing an edge, also delete unreachable blocks.
30739 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30742 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
30743 UNSPEC_MACHOPIC_OFFSET.
30745 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
30748 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
30749 (m68k_delegitimize_address): New function.
30751 2010-03-09 Jakub Jelinek <jakub@redhat.com>
30754 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
30757 * var-tracking.c (adjust_sets): New function.
30758 (count_with_sets, add_with_sets): Use it.
30759 (get_adjusted_src): New inline function.
30760 (add_stores): Use it.
30763 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
30764 call cselib_dummy_expand_value_rtx_cb instead of
30765 cselib_expand_value_rtx_cb.
30768 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
30769 * config/i386/i386.c: Include debug.h and dwarf2out.h.
30770 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
30771 and .cfi_endproc around the pic thunks.
30772 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
30773 all queued unwind info register saves are saved before the call.
30774 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
30775 considered as sp-=4 for unwind info and the pop as sp+=4 which
30776 also clobbers dest, but doesn't actually restore it.
30779 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
30780 RTX_FRAME_RELATED_P.
30782 2010-03-09 Jie Zhang <jie@codesourcery.com>
30784 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
30785 whitespaces in output template.
30787 2010-03-09 Jie Zhang <jie@codesourcery.com>
30789 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
30790 out array boundary.
30792 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30794 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
30795 builtins.exp in a separate job.
30797 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30799 * graphite-sese-to-poly.c (add_param_constraints): Use
30800 lower_bound_in_type and upper_bound_in_type.
30802 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30804 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
30805 instead of unsigned_type_node.
30807 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30808 Reza Yazdani <reza.yazdani@amd.com>
30810 PR middle-end/43065
30811 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
30812 on pointer type parameters.
30814 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30816 PR middle-end/42644
30817 PR middle-end/42130
30818 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
30819 handle conversions from pointer to integers.
30820 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
30821 induction variable, to be able to work with code generated by CLooG.
30822 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
30823 (build_poly_scop): Bail out if we cannot codegen a loop.
30825 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30827 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
30828 code generation with gloog_error.
30830 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30832 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
30833 Call fold_convert on all the returned values.
30834 (expand_scalar_variables_expr): Pass to
30835 expand_scalar_variables_ssa_name the type of the resulting expression.
30837 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30839 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
30840 ppl_min_for_le_pointset.
30841 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
30842 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
30844 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30846 * graphite-dependences.c (map_into_dep_poly): Removed.
30847 (dependence_polyhedron_1): Use combine_context_id_scat.
30849 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30851 * graphite-poly.h (struct poly_scattering): Add layout documentation.
30852 (struct poly_bb): Same.
30853 (combine_context_id_scat): New.
30855 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30857 PR middle-end/42326
30858 * sese.c (name_defined_in_loop_p): Return false for default
30861 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30863 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
30864 and clean up the logic.
30866 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30868 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
30871 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30873 * var-tracking.c (remove_cselib_value_chains): Define only for
30875 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
30876 delete_slot_part, emit_notes_for_differences_1): Don't call
30877 remove_cselib_value_chains here.
30878 (set_slot_part, emit_notes_for_differences_2): Don't call
30879 add_cselib_value_chains here.
30880 (preserved_values): New vector.
30881 (preserve_value): New function.
30882 (add_uses, add_stores, vt_add_function_parameters): Use it
30883 instead of cselib_preserve_value.
30884 (changed_values_stack): New vector.
30885 (check_changed_vars_0): New function.
30886 (check_changed_vars_1, check_changed_vars_2): Use it.
30887 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
30888 changed_values_stack VALUEs.
30889 (vt_emit_notes): For all preserved_values call
30890 add_cselib_value_chains. If ENABLE_CHECKING call
30891 remove_cselib_value_chains before verifying value_chains is empty.
30892 Initialize and free changed_values_stack.
30893 (vt_initialize): Initialize preserved_values.
30894 (vt_finalize): Free preserved_values.
30896 2010-03-08 Richard Guenther <rguenther@suse.de>
30898 PR tree-optimization/43269
30899 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
30902 2010-03-08 Martin Jambor <mjambor@suse.cz>
30904 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
30905 (ipa_is_param_called): Removed.
30906 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
30907 (ipa_print_node_params): Do not print the called flag.
30908 (ipa_write_node_info): Do not stream the called flag.
30909 (ipa_read_node_info): Likewise.
30911 2010-03-07 Jakub Jelinek <jakub@redhat.com>
30914 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
30915 * cselib.c (struct expand_value_data): Add dummy field.
30916 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
30918 (cselib_dummy_expand_value_rtx_cb): New function.
30919 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
30921 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
30922 * var-tracking.c: Include pointer-set.h.
30923 (variable): Change n_var_parts to char from int. Add
30924 cur_loc_changed and in_changed_variables fields.
30925 (variable_canonicalize): Remove.
30926 (shared_var_p): New inline function.
30927 (unshare_variable): Maintain cur_loc_changed and
30928 in_changed_variables fields. If var was in changed_variables,
30929 replace it there with new_var. Just copy cur_loc instead of
30930 resetting it to something else.
30931 (variable_union): Don't recompute cur_loc. Use shared_var_p.
30932 (dataflow_set_union): Don't call variable_canonicalize.
30933 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
30934 of their DEBUG_EXPR_TREE_DECLs.
30935 (canonicalize_loc_order_check): Verify that cur_loc is NULL
30936 and in_changed_variables and cur_loc_changed is false.
30937 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
30938 and cur_loc_changed. Don't update cur_loc here.
30939 (variable_merge_over_src): Don't call variable_canonicalize.
30940 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
30941 removing loc that is equal to cur_loc, clear cur_loc,
30942 set cur_loc_changed and ensure variable_was_changed is called.
30943 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
30944 compare pointers in cur_loc check, if it is equal to loc,
30945 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
30946 (variable_different_p): Remove compare_current_location argument,
30947 don't compare cur_loc.
30948 (dataflow_set_different_1): Adjust variable_different_p caller.
30949 (variable_was_changed): If dv had some var in changed_variables
30950 already, reset in_changed_variables flag for it and propagate
30951 cur_loc_changed over to the new variable. On empty var
30952 always set cur_loc_changed. Set in_changed_variables on whatever
30953 var is added to changed_variables.
30954 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
30955 Use shared_var_p. When removing loc that is equal to cur_loc,
30956 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
30957 end, don't set it to something else, just call variable_was_changed.
30958 (delete_slot_part): Use shared_var_p. When cur_loc equals to
30959 loc being removed, clear cur_loc and set cur_loc_changed.
30960 Set cur_loc_changed if all locations have been removed.
30961 (struct expand_loc_callback_data): New type.
30962 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
30963 allocated. Always create SUBREGs if simplify_subreg failed.
30964 Prefer to use cur_loc, when that fails and still in
30965 changed_variables (and seen first time) recompute it. Set
30966 cur_loc_changed of variables which had to change cur_loc and
30967 compute elcd->cur_loc_changed if any of the subexpressions used
30968 had to change cur_loc.
30969 (vt_expand_loc): Adjust to pass arguments in
30970 expand_loc_callback_data structure.
30971 (vt_expand_loc_dummy): New function.
30972 (emitted_notes): New variable.
30973 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
30974 that weren't used for any other decl in current
30975 emit_notes_for_changes call call vt_expand_loc_dummy to update
30976 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
30977 first loc_chain location if NULL before. Always use just
30978 cur_loc instead of first loc_chain location. When cur_loc_changed
30979 is false, when not --enable-checking=rtl just don't emit any note.
30980 When rtl checking, compute the note and assert it is the same
30981 as previous note. Clear cur_loc_changed and in_changed_variables
30982 at the end before removing from changed_variables.
30983 (check_changed_vars_3): New function.
30984 (emit_notes_for_changes): Traverse changed_vars to call
30985 check_changed_vars_3 on each changed var.
30986 (emit_notes_for_differences_1): Clear cur_loc_changed and
30987 in_changed_variables. Recompute cur_loc of new_var.
30988 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
30989 (vt_emit_notes): Initialize and destroy emitted_notes.
30991 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
30993 PR rtl-optimization/42220
30994 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
30995 Use verify_reg_tracked to determine if we should use OP_OUT rather
30997 (build_def_use): If we see an in-out operand for a register that we
30998 know nothing about, treat is an output if possible, fail the block if
31001 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
31004 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
31007 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
31010 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
31011 uses of relevant DEFs that are dead outside the loop too.
31013 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
31015 * var-tracking.c (dataflow_set_merge): Swap src and src2.
31017 2010-01-13 Jakub Jelinek <jakub@redhat.com>
31019 * var-tracking.c (values_to_unmark): New variable.
31020 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
31021 values_to_unmark vector. Moved body to...
31022 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
31023 instead queue it into values_to_unmark vector.
31024 (vt_find_locations): Free values_to_unmark vector.
31026 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
31028 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
31029 (site.exp): Export them when plugins are enabled.
31031 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
31033 PR middle-end/42326
31034 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
31035 that contain scevs.
31036 (chrec_fold_multiply): Same.
31038 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
31041 * c-decl.c (build_compound_literal): Return early if init is
31042 an error_mark_node.
31044 2010-03-04 Martin Jambor <mjambor@suse.cz>
31046 PR tree-optimization/43164
31047 PR tree-optimization/43191
31048 * tree-sra.c (type_consists_of_records_p): Reject records with
31049 zero-size bit-fields at the end.
31051 2010-03-04 Mike Stump <mikestump@comcast.net>
31053 * Makefile.in (TAGS): Remove *.y.
31055 2010-03-04 Richard Guenther <rguenther@suse.de>
31057 PR tree-optimization/40761
31058 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
31060 (my_rev_post_order_compute): New function.
31061 (init_pre): Call it.
31063 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
31065 PR middle-end/43209
31066 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
31067 decrease the cost of an IV candidate when the cost is infinite.
31069 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31071 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
31072 Use '3DNow!' for the extension of that name, ensure normal space
31074 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
31076 2010-03-03 Jeff Law <law@redhat.com>
31078 * PR middle-end/32693
31079 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
31080 than gen_rtx_SUBREG.
31081 (extract_bit_field_1): Likewise.
31083 2010-03-03 Janis Johnson <janis187@us.ibm.com>
31085 * doc/sourcebuild.texi (Test directives): Document that arguments
31086 include-opts and exclude-opts are now optional for dg-skip-if,
31087 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
31089 2010-03-03 Jason Merrill <jason@redhat.com>
31092 * cgraph.h (varpool_node): Add extra_name field.
31093 * varpool.c (varpool_extra_name_alias): New.
31094 (varpool_assemble_decl): Emit extra name aliases.
31095 (varpool_mark_needed_node): Look past an extra name alias.
31096 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
31097 * lto-streamer-in.c (lto_input_tree): Read it.
31098 * lto-streamer-out.c (output_unreferenced_globals): Write it.
31100 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
31102 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
31103 (sparc*-*-solaris2*): ...this.
31105 2010-03-03 Jakub Jelinek <jakub@redhat.com>
31108 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
31109 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
31110 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
31111 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
31114 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
31115 fallthrough to default handling, just with want_address 0 instead of 2.
31116 For single element lists, add_AT_loc directly, otherwise create an
31117 artificial variable DIE and stick location list to it.
31120 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
31121 (VAL_EXPR_HAS_REVERSE): Define.
31122 (reverse_op): New function.
31123 (add_stores): For reversible operations add an extra MO_VAL_USE.
31125 2010-03-02 Jason Merrill <jason@redhat.com>
31127 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
31129 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
31131 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
31132 (sparc64-*-linux*): Likewise.
31133 (sparc64-*-solaris2*): Include assembler files before linker ones.
31134 (sparc-*-solaris2*): Simplify and reorder to match previous case.
31135 * config/sparc/gas.h: Delete.
31136 * config/sparc/sol2-64.h: Add copyright notice.
31137 * config/sparc/sol2-gas-bi.h: Likewise.
31138 * config/sparc/sol2-gld.h: Likewise.
31139 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
31140 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
31141 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
31142 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
31143 (sparc_elf_asm_named_section): Rename into...
31144 (sparc_solaris_elf_asm_named_section): ...this. Always define.
31146 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
31148 * config/alpha/alpha.c (override_options): Fix -mtune error message.
31150 2010-03-02 Jeff Law <law@redhat.com>
31152 PR middle-end/42431
31153 * reload1.c (rtx_p, substitute_stack): Declare.
31154 (substitute): Record addresses of changed rtxs.
31155 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
31156 Restore the original rtx when complete.
31157 (reload): Free subsitute_stack when complete.
31159 2010-03-02 Janis Johnson <janis187@us.ibm.com>
31161 * doc/gccint.texi (menu): Add Testsuites as a chapter.
31162 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
31164 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
31165 LTO Testing, gcov Testing, profopt Testing, compat Testing,
31166 Torture Tests): Change from subsection to section.
31168 2010-03-02 Jakub Jelinek <jakub@redhat.com>
31169 Steven Bosscher <steven@gcc.gnu.org>
31171 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
31174 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
31176 PR middle-end/42640
31177 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
31178 the assignment from the new induction variable to the assignment
31179 of the value from the original loop PHI function.
31181 2010-03-01 Janis Johnson <janis187@us.ibm.com>
31182 Daniel Jacobowitz <dan@codesourcery.com>
31184 * doc/sourcebuild.texi (Test directives): Clarify options to
31187 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31189 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
31190 Disable cfi directives unless GCC and gas agree on using read-only
31191 .eh_frame sections for 64-bit.
31192 * configure: Regenerate.
31194 2010-03-01 Richard Guenther <rguenther@suse.de>
31196 PR tree-optimization/43220
31197 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
31198 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
31200 2010-03-01 Richard Guenther <rguenther@suse.de>
31201 Martin Jambor <mjambor@suse.cz>
31203 PR middle-end/41250
31204 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
31205 gimplified parameters.
31207 2010-03-01 Christian Bruel <christian.bruel@st.com>
31209 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
31211 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
31213 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
31215 2010-03-01 Richard Guenther <rguenther@suse.de>
31217 PR middle-end/43213
31218 * expr.c (expand_assignment): Use the alias-oracle to tell
31219 if the rhs aliases the result decl.
31221 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31224 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
31225 to sol_gt_pch_get_address.
31226 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
31227 64-bit, SPARC and x86.
31228 (sol_gt_pch_get_address): New function.
31230 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
31232 * toplev.h (inform_n, error_n): Declare.
31233 * diagnostic.c (inform_n, error_n): New function.
31235 2010-03-01 Jakub Jelinek <jakub@redhat.com>
31237 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
31238 has no rtl yet when processing local_decls, queue it and recheck
31239 if deferred stack allocation hasn't assigned it rtl.
31241 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
31243 * config/sh/sh.c (unspec_bbr_uid): New.
31244 (gen_block_redirect): Use it instead of INSN_UID.
31245 (gen_far_branch): Likewise.
31247 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
31249 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
31250 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
31252 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31254 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
31255 (Warning Options): -Wno-conversion-null is valid for
31256 Objective-C++ as well.
31257 * doc/tm.texi (Named Address Spaces): Likewise.
31258 * doc/plugins.texi (Plugins): Replace TABs with spaces.
31259 * doc/tree-ssa.texi (Tree SSA): Likewise.
31261 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
31264 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
31265 by default. Don't set the default arch for
31266 i[34567]86-*-darwin*|x86_64-*-darwin*.
31268 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
31271 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
31272 default. Set the default 32bit/64bit archs with $with_arch
31273 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
31275 2010-02-27 Richard Guenther <rguenther@suse.de>
31277 PR tree-optimization/43186
31278 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
31279 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
31280 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
31281 unroller iterations.
31283 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
31285 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
31286 required and i[34567]86-*-* targets don't support 64bit ISA.
31288 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
31291 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
31292 the same alias set.
31294 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
31296 * config.gcc: Set the default arch at least to Prescott for
31297 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
31298 if SSE math is enabled.
31300 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31302 * diagnostic.c (diagnostic_initialize): Update.
31303 (diagnostic_report_diagnostic): Test inhibit_notes_p for
31305 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
31306 (diagnostic_inhibit_notes): New.
31307 * toplev.c (process_options): inhibit notes with -fcompare-debug.
31309 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31312 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
31313 * doc/standards.texi: Likewise.
31314 * doc/extend.texi: Likewise.
31315 * doc/trouble.texi: Likewise.
31316 * doc/cppopts.texi: Likewise.
31317 * doc/install.texi: Likewise.
31318 * c.opt (std=c90,std=gnu90): New options.
31319 * c-opts.c (c_common_handle_option): Handle them.
31321 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31324 * c-decl.c (undeclared_variable): Use an informative note.
31326 2010-02-26 Richard Guenther <rguenther@suse.de>
31328 PR tree-optimization/43186
31329 * gimple.h (gimple_fold): Remove.
31330 * gimple.c (gimple_fold): Remove. Inline into single user ...
31331 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
31332 Try harder for conditions.
31334 2010-02-26 Jakub Jelinek <jakub@redhat.com>
31337 * function.c (used_types_insert): Don't skip through named pointer
31338 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
31339 and it is different from the main variant's type.
31341 2010-02-26 Nick Clifton <nickc@redhat.com>
31343 * config/rx/rx.md (sminsi3): Remove bogus alternative.
31345 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
31347 * config.gcc: Support --with-fpmath=sse for x86.
31349 * config/i386/ssemath.h: New.
31351 * doc/install.texi (--with-fpmath=sse): Documented.
31353 2010-02-26 Richard Guenther <rguenther@suse.de>
31355 PR tree-optimization/43188
31356 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
31357 vector types of over-aligned element type.
31359 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
31362 * config/i386/i386.c (expand_vec_perm_blend): Use correct
31363 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
31365 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
31367 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
31369 2010-02-26 Jakub Jelinek <jakub@redhat.com>
31371 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
31372 * var-tracking.c: Include diagnostic.h.
31373 (debug_dv): New function.
31374 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
31377 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
31378 (add_value_chain, add_value_chains, remove_value_chain,
31379 remove_value_chains): Handle DEBUG_EXPRs.
31380 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
31383 * regcprop.c (struct queued_debug_insn_change): New type.
31384 (struct value_data_entry): Add debug_insn_changes field.
31385 (struct value_data): Add n_debug_insn_changes field.
31386 (debug_insn_changes_pool): New variable.
31387 (free_debug_insn_changes, apply_debug_insn_changes,
31388 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
31389 (kill_value_one_regno): Call free_debug_insn_changes if needed.
31390 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
31392 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
31394 (copyprop_hardreg_forward_1): Don't call apply_change_group for
31395 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
31396 changes, call cprop_find_used_regs via note_stores.
31397 (copyprop_hardreg_forward): When copying vd from predecessor
31398 which has any queued DEBUG_INSN changes, make sure the pointers are
31399 cleared. At the end call df_analyze and then if there are any
31400 DEBUG_INSN changes queued at the end of some basic block for still
31401 live registers, apply them.
31402 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
31404 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
31406 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
31409 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
31411 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
31412 targets. Set the default with_cpu/with_arch from arch/cpu.
31413 Allow x86-64 and native for with_cpu/with_arch.
31415 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
31417 * ebitmap.c: Change calls to verify_popcount with calls to
31418 sbitmap_verify_popcount.
31419 (ebitmap_clear_bit): Fixed map->cacheindex test and
31420 map>cache update when bit clearing results in an empty
31423 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
31426 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
31427 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
31428 and support both V2DF and V2DI modes.
31429 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
31430 support both V2DF and V2DI modes.
31431 (general): Delete trailing whitespace from a few patterns.
31433 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
31434 V2DF/V2DI interleave high/low builtins.
31436 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
31439 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
31440 interleave high/low functions.
31442 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
31444 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
31445 #pragma extern_prefix.
31447 2010-02-25 Jakub Jelinek <jakub@redhat.com>
31450 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
31451 BLKmode, assert op0 is a MEM and just adjust its mode.
31454 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
31455 if bitpos isn't multiple of mode's bitsize.
31457 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
31459 * c.opt (-ftemplate-depth=): New.
31460 (-ftemplate-depth-): Deprecate.
31461 * optc-gen.awk: Handle -ftemplate-depth=.
31462 * opth-gen.awk: Likewise.
31463 * c-opts.c (c_common_handle_option): Likewise.
31464 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
31466 2010-02-24 Jason Merrill <jason@redhat.com>
31468 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
31470 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31472 * cfg.c (alloc_aux_for_block): Remove inline.
31473 (alloc_aux_for_edge): Likewise.
31475 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31477 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
31479 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31481 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
31482 * config/i386/sol2-gas.h: New file.
31483 * config.gcc (i[34567]86-*-solaris2*): Use it.
31485 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
31488 * c-typeck.c (ep_convert_and_check): New.
31489 (build_conditional_expr): Use it.
31490 (build_binary_op): Likewise.
31492 2010-02-24 Jakub Jelinek <jakub@redhat.com>
31494 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
31497 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
31498 bounds even for -O+.
31499 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
31500 expr needs to have DECL_NAME set.
31502 2010-02-24 Nick Clifton <nickc@redhat.com>
31504 * config/mep/mep.c: Include gimple.h.
31505 (mep_function_uses_sp): Delete unused function.
31506 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
31507 parameters. Use unsigned integers to count args. Return a
31508 NULL_RTX instead of an error_mark_node. Toidy up formatting.
31510 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31513 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
31514 greater or equal to nelt instead of 2 * nelt.
31515 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
31518 2010-02-23 Jason Merrill <jason@redhat.com>
31521 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
31522 in cfun->local_decls even if they have register types.
31525 * stor-layout.c (place_field): Don't warn about unnecessary
31526 DECL_PACKED if the type is packed.
31528 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31531 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
31532 GOTOFF relocs, even when the base reg isn't pic pointer.
31534 2010-02-23 Michael Matz <matz@suse.de>
31537 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
31538 (expand_gimple_basic_block): Generate and use debug temps if there
31539 are debug uses left after the last real use of TERed ssa names.
31540 Unlink debug immediate uses when they are expanded.
31542 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31545 * config/i386/i386.c (override_options): Reorganise to provide
31546 better error messages.
31548 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31550 PR middle-end/43083
31551 * graphite-scop-detection.c (create_single_exit_edge): Move
31552 the call to find_single_exit_edge to....
31553 (create_sese_edges): ...here. Don't handle multiple edges
31554 exiting the function.
31555 (build_graphite_scops): Don't handle multiple edges
31556 exiting the function.
31558 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31560 PR middle-end/43097
31561 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
31562 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
31564 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31566 PR middle-end/43026
31567 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
31569 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
31572 * c-typeck.c (convert_arguments): Print declaration location.
31573 * c-common.c (validate_nargs): Rename as
31574 builtin_function_validate_nargs.
31575 (check_builtin_function_arguments): Update.
31577 2010-02-22 Richard Guenther <rguenther@suse.de>
31580 * tree-inline.c (declare_return_variable): Use the type of
31581 the call stmt lhs if available.
31583 2010-02-22 Duncan Sands <baldrick@free.fr>
31585 * passes.c (register_pass): Always consider all pass lists when
31586 ref_pass_instance_number is zero.
31588 2010-02-22 Richard Guenther <rguenther@suse.de>
31590 PR tree-optimization/42749
31591 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
31592 parameter. Do arithmetic in the original type.
31593 (update_accumulator_with_ops): Likewise.
31594 (adjust_accumulator_values): Adjust.
31596 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31598 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
31599 (QI to BLKmode splitter): New splitter.
31601 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
31603 * config/i386/i386.c (initial_ix86_tune_features): Turn on
31604 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
31606 2010-02-22 Richard Guenther <rguenther@suse.de>
31608 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
31610 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
31612 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
31613 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
31614 ($(T)crti.o, $(T)crtn.o): Remove rules.
31616 2010-02-21 Tobias Burnus <burnus@net-b.de>
31619 * doc/invoke.texi (-fassociative-math): Document that this
31620 option is automatically enabled for Fortran.
31622 2010-02-20 David S. Miller <davem@davemloft.net>
31624 * configure.ac: Test if linker and assembler properly support
31625 GOTDATA_OP relocations.
31626 * configure: Rebuild.
31627 * config.in: Likewise.
31628 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
31629 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
31630 (movsi_high_pic): Likewise.
31631 (movdi_lo_sum_pic): Likewise.
31632 (movdi_high_pic): Likewise.
31633 (movsi_pic_gotdata_op): New pattern.
31634 (movdi_pic_gotdata_op): Likewise.
31635 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
31636 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
31638 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
31641 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
31642 attribute to ssemul.
31643 (xop_mulv2div2di3_high): Ditto.
31645 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31648 * c.opt (Wconversion-null): New option.
31649 * doc/invoke.texi (Wconversion-null): Document.
31651 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31653 * common.opt (Wlarger-than-): Add Undocumented.
31655 2010-02-19 Mike Stump <mikestump@comcast.net>
31657 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
31659 2010-02-19 Jason Merrill <jason@redhat.com>
31662 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
31663 * configure: Likewise.
31665 2010-02-20 Alan Modra <amodra@gmail.com>
31667 PR middle-end/42344
31668 * cgraph.h (cgraph_make_decl_local): Declare.
31669 * cgraph.c (cgraph_make_decl_local): New function.
31670 (cgraph_make_node_local): Use it.
31671 * cgraphunit.c (cgraph_function_versioning): Likewise.
31672 * ipa.c (function_and_variable_visibility): Likewise.
31674 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31677 * except.c (sjlj_emit_function_enter): Don't call
31678 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
31680 * rtl.h (add_reg_br_prob_note): Remove prototype.
31682 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
31685 * c-common.c (conversion_warning): Remove widening conversions
31686 before checking the conversion of integers to reals.
31688 2010-02-19 Mike Stump <mikestump@comcast.net>
31690 PR middle-end/43125
31691 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
31694 * cgraphunit.c (process_function_and_variable_attributes): Check
31695 DECL_PRESERVE_P instead of looking up attribute "used".
31696 * ipa-pure-const.c (check_decl): Likewise.
31697 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
31698 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
31699 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
31700 instead of attribute "used".
31701 * config/sol2-c.c (solaris_pragma_init): Likewise.
31702 (solaris_pragma_fini): Likewise.
31704 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31706 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
31707 Use XCNEW instead of xcalloc.
31708 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
31709 XNEW instead of xmalloc.
31710 (get_fields): Use XNEWVEC instead of xmalloc.
31713 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
31714 populate vars array.
31715 (create_new_general_access): For debug stmts just reset value.
31716 (get_stmt_accesses): For accesses within debug stmts just record them
31717 using add_access_to_acc_sites instead of preventing the peeling or
31718 counting them as accesses.
31720 PR middle-end/42233
31721 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
31723 2010-02-19 Richard Guenther <rguenther@suse.de>
31725 PR tree-optimization/42916
31726 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
31729 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
31731 * configure.ac: Replace all uses of changequote in macro arguments
31732 with proper quoting.
31734 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31736 PR middle-end/42233
31737 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
31739 2010-02-19 Richard Guenther <rguenther@suse.de>
31741 PR tree-optimization/42944
31742 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
31743 test for aliasing with errno.
31745 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31747 PR middle-end/42233
31748 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
31749 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
31750 * dojump.c: Include output.h.
31751 (inv): New inline function.
31752 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
31753 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
31754 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
31755 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
31756 argument, pass it down to other calls.
31757 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
31758 add REG_BR_PROB note to the conditional jump.
31759 * cfgexpand.c (add_reg_br_prob_note): Removed.
31760 (expand_gimple_cond): Don't call it, add the probability
31761 as last argument to jumpif_1/jumpifnot_1.
31762 * Makefile.in (dojump.o): Depend on output.h.
31763 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
31765 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
31766 * stmt.c (do_jump_if_equal): Likewise.
31767 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
31768 * loop-unswitch.c (compare_and_jump_seq): Likewise.
31769 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
31771 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
31772 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
31773 jumpifnot_1 callers.
31774 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
31776 (store_expr): Adjust jumpifnot caller.
31777 (store_constructor): Adjust jumpif caller.
31779 PR middle-end/42233
31780 * gimplify.c (gimple_boolify): For __builtin_expect call
31781 gimple_boolify also on its first argument.
31783 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
31785 * configure.ac (gnu-unique-object): Wrap regexps using [] in
31787 (__stack_chk_fail): Ditto. Remove quadrigraphs.
31788 * configure: Regenerated.
31790 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31792 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
31793 lang_hooks.types_compatible_p instead of comptypes.
31795 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
31797 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
31798 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
31799 if __prefer_thumb__ is defined.
31801 2010-02-18 Martin Jambor <mjambor@suse.cz>
31803 PR tree-optimization/43066
31804 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
31805 array with zero-sized element type.
31807 2010-02-18 Jakub Jelinek <jakub@redhat.com>
31809 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
31810 rtx, allocate struct var_loc_node here and return it to the
31811 caller, and only if it is actually needed.
31812 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
31813 move it earlier and return immediately if it returns NULL.
31815 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
31817 * config/sparc/gas.h: New file. Restore
31818 TARGET_ASM_NAMED_SECTION to its ELF default.
31819 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
31820 check !HAVE_GNU_AS.
31821 * config/sparc/sparc.c (sparc_elf_asm_named_section):
31822 Likewise. Add ATTRIBUTE_UNUSED to prototype.
31823 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
31824 after sparc/sysv4.h.
31826 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
31828 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
31830 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
31832 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
31833 patterns from predicated pattern.
31835 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
31838 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
31839 for insn mnemonic suffix.
31841 2010-02-17 Richard Guenther <rguenther@suse.de>
31843 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
31846 2010-02-17 Jakub Jelinek <jakub@redhat.com>
31849 * caller-save.c (save_call_clobbered_regs): If BB ends with
31850 a DEBUG_INSN, move any notes in between last real insn and the last
31851 DEBUG_INSN after the last DEBUG_INSN.
31853 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
31855 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
31856 Fix return type. Fix argument type. Explain meaning of return value.
31858 2010-02-16 Richard Guenther <rguenther@suse.de>
31860 PR tree-optimization/41043
31861 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
31862 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
31864 (vrp_visit_phi_node): ... but only for loop PHI nodes.
31866 2010-02-16 Ira Rosen <irar@il.ibm.com>
31868 PR tree-optimization/43074
31869 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
31870 * tree-vect-loop.c (vect_analyze_loop_operations): Add
31871 vectorizable cycles in hybrid SLP check.
31872 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
31874 2010-02-16 Richard Guenther <rguenther@suse.de>
31876 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
31877 (true_dependence): If memrefs_conflict_p computes must-alias
31878 trust it. Move TBAA check after offset-based disambiguation.
31879 (canon_true_dependence): Likewise.
31881 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
31883 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
31884 * doc/invoke.texi: Document it.
31885 * var-tracking.c: Include toplev.h and params.h.
31886 (vt_find_locations): Return bool indicating success. Compute
31887 hash sizes unconditionally. Check new parameter, report.
31888 (variable_tracking_main_1): Check vt_find_locations results and
31889 retry. Renamed from...
31890 (variable_tracking_main): ... this. New wrapper to preserve
31891 flag_var_tracking_assignments.
31892 * Makefile.in (var-tracking.o): Adjust dependencies.
31894 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
31895 Jakub Jelinek <jakub@redhat.com>
31898 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
31899 if weak_import attribute is present.
31900 * config/darwin.c (machopic_select_section): Likewise.
31902 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
31904 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
31905 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
31906 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
31907 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
31909 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
31912 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
31913 Fix argument types.
31915 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
31916 Rewrite text to refer to the names.
31918 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
31920 * config/i386/i386-builtin-types.def
31921 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
31922 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
31923 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
31924 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
31925 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
31926 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
31927 IX86_BUILTIN_VPERMIL2PS256.
31928 (MULTI_ARG_4_DF2_DI_I): Defined.
31929 (MULTI_ARG_4_DF2_DI_I1): Defined.
31930 (MULTI_ARG_4_SF2_SI_I): Defined.
31931 (MULTI_ARG_4_SF2_SI_I1): Defined.
31932 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
31933 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
31934 __builtin_ia32_vpermil2ps256.
31935 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31936 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31937 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
31938 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31939 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31940 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
31941 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
31942 CODE_FOR_xop_vpermil2v8sf3.
31943 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
31944 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
31945 * config/i386/xopintrin.h (_mm_permute2_pd): New.
31946 (_mm256_permute2_pd): New.
31947 (_mm_permute2_ps): New.
31948 (_mm256_permute2_ps): New.
31950 2010-02-15 Nick Clifton <nickc@redhat.com>
31952 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
31953 boolean parameters. Use emit_jump_insn when emitting a pop
31954 instruction containing a return insn.
31955 (push): Use 'true' rather than '1' as second parameter to F.
31956 (h8300_expand_prologue): Likewise.
31957 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
31958 (h8300_expand_epilogue): Likewise.
31960 2010-02-15 Richard Guenther <rguenther@suse.de>
31962 PR middle-end/43068
31963 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
31966 2010-02-15 Nick Clifton <nickc@redhat.com>
31968 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
31971 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
31973 * intl.c (fake_ngettext): New function.
31974 * intl.h (fake_ngettext): Declare.
31975 (ngettext): Define macro.
31976 * collect2.c (notice_translated): New function.
31977 (main): Use notice_translated and ngettext.
31978 * collect2.h (notice_translated): Declare.
31980 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
31982 * reorg.c (delete_computation): Comment fixes.
31983 * caller-save.c (setup_save_areas): Idem.
31984 * sel-sched-dump.c (dump_lv_set): Idem.
31987 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31989 * config/s390/s390.c (s390_sched_init): New function.
31990 (TARGET_SCHED_INIT): Target hook defined.
31992 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
31993 Jack Howarth <howarth@bromo.med.uc.edu>
31994 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
31997 Partial revert of unintended change in fix for PR41605.
31998 * config/darwin.h: Fix typo.
31999 * config/darwin9.h: Same.
32001 2010-02-11 Jakub Jelinek <jakub@redhat.com>
32003 * c-pch.c (pch_init): Clear v.
32005 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
32007 PR middle-end/42930
32008 * graphite-scop-detection.c (graphite_can_represent_scev): Call
32009 graphite_can_represent_init for MULT_EXPR.
32011 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
32013 PR middle-end/42914
32014 PR middle-end/42530
32015 * graphite-sese-to-poly.c (remove_phi): New.
32016 (translate_scalar_reduction_to_array): Call remove_phi.
32018 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
32020 PR middle-end/42771
32021 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
32022 * graphite-clast-to-gimple.h (gloog): Update declaration.
32023 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
32024 * graphite-poly.h (struct poly_bb): Add missing comments.
32025 (struct scop): Add poly_scop_p field.
32026 (POLY_SCOP_P): New.
32027 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
32028 * graphite.c (graphite_transform_loops): Build the polyhedral
32029 representation for each scop before code generation.
32030 * sese.c (rename_variables_in_operand): Removed.
32031 (rename_variables_in_expr): Return the renamed expression.
32032 (rename_sese_parameters): New.
32033 * sese.h (rename_sese_parameters): Declared.
32035 2010-02-11 Richard Guenther <rguenther@suse.de>
32037 PR tree-optimization/42998
32038 * tree-ssa-pre.c (create_expression_by_pieces): Treat
32039 POINTER_PLUS_EXPR properly.
32041 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
32042 Changpeng Fang <changpeng.fang@amd.com>
32044 PR middle-end/40886
32045 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
32046 the cost of an IV candidate when the IV is used in a test against zero.
32048 * gcc.dg/tree-ssa/ivopts-3.c: New.
32050 2010-02-11 Richard Guenther <rguenther@suse.de>
32053 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
32054 pointer-vs-decl case by swapping refs. Handle some cases
32055 of pointer-vs-decl disambiguations more conservatively.
32056 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
32057 to false after expanding.
32059 2010-02-11 Richard Guenther <rguenther@suse.de>
32062 * gcc.c (process_command): Handle LTO file@offset case more
32065 2010-02-11 Jakub Jelinek <jakub@redhat.com>
32067 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
32068 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
32070 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
32072 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
32073 if MEM's mode size isn't DWARF2_ADDR_SIZE.
32074 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
32075 Optimize eq/ne comparisons when both arguments are known to be
32077 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
32078 Don't mask operands unnecessarily if they are known to be already
32081 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
32083 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
32086 2010-02-10 Richard Guenther <rguenther@suse.de>
32088 PR tree-optimization/43017
32089 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
32090 for wrapping signed arithmetic.
32092 2010-02-10 Jakub Jelinek <jakub@redhat.com>
32095 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
32096 if no debug info should be emitted for it.
32098 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
32100 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
32101 note when flag_exceptions is set.
32103 2010-02-10 Duncan Sands <baldrick@free.fr>
32105 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
32107 2010-02-10 Richard Guenther <rguenther@suse.de>
32110 * tree.c (get_unwidened): Handle constants.
32111 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
32113 2010-02-10 Martin Jambor <mjambor@suse.cz>
32116 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
32117 check for variable argument counts independently.
32119 2010-02-10 Christian Bruel <christian.bruel@st.com>
32122 * config/sh/sh.c (find_barrier): Increase length for non delayed
32123 conditional branches.
32125 2010-02-10 Christian Bruel <christian.bruel@st.com>
32127 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
32129 2010-02-10 Jakub Jelinek <jakub@redhat.com>
32131 * builtins.c (set_builtin_user_assembler_name): Also handle
32132 ffs if int is smaller than word.
32134 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
32136 PR middle-end/42973
32137 * ira-conflicts.c (get_dup): Remove.
32138 (process_reg_shuffles): Add new parameter. Use it as an
32139 additional guard for copy generation.
32140 (add_insn_allocno_copies): Rewrite.
32142 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
32144 * common.opt (fsched2-use-traces): Preserved for backward
32146 * doc/invoke.texi: Remove the documentation about option
32147 -fsched2-use-traces.
32148 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
32149 flag_sched2_use_traces.
32150 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
32151 the backward compatibility flag section.
32153 2010-02-09 Richard Guenther <rguenther@suse.de>
32155 PR tree-optimization/43008
32156 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
32157 make HEAP variables initialized from global memory if they
32158 are not known builtin functions.
32159 (find_func_aliases): Adjust.
32161 2010-02-09 Richard Guenther <rguenther@suse.de>
32163 PR tree-optimization/43000
32164 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
32165 arithmetic manually.
32167 2010-02-08 Jakub Jelinek <jakub@redhat.com>
32169 PR tree-optimization/42931
32170 * tree-loop-linear.c (try_interchange_loops): Don't call
32171 double_int_mul if estimated_loop_iterations failed.
32173 2010-02-08 Martin Jambor <mjambor@suse.cz>
32175 PR middle-end/42898
32176 * tree-sra.c (build_accesses_from_assign): Do not mark in
32177 should_scalarize_away_bitmap if stmt has volatile ops.
32178 (sra_modify_assign): Do not process assigns piecemeal if if stmt
32181 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
32183 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
32185 2010-02-07 Adam Nemet <adambnmet@gmail.com>
32187 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
32188 before the pattern.
32190 2010-02-07 Andrew Pinski <pinskia@gmail.com>
32192 PR middle-end/42946
32193 * df-core.c (df_finish_pass): Change type of saved_flags to int.
32195 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
32197 PR middle-end/42988
32198 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
32199 to unknown_dependence.
32200 (graphite_legal_transform_dr): Handle the unknown_dependence.
32201 (graphite_carried_dependence_level_k): Same.
32203 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
32205 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
32207 2010-02-07 Richard Guenther <rguenther@suse.de>
32209 PR middle-end/42991
32210 * expr.c (get_inner_reference): Always initialize *pbitsize.
32212 2010-02-07 Richard Guenther <rguenther@suse.de>
32214 PR middle-end/42956
32215 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
32216 new ARRAY_REFs on variable size element or minimal index arrays.
32218 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
32219 gimple_fold_indirect_ref.
32221 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
32224 * arm.c (arm_override_options): Just return if the user has specified
32225 an invalid fpu name.
32227 2010-02-03 Jason Merrill <jason@redhat.com>
32230 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
32231 i386_pe_maybe_record_exported_symbol.
32233 2010-02-05 Steve Ellcey <sje@cup.hp.com>
32236 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
32237 (pa_delegitimize_address): New function.
32239 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
32241 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
32242 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
32244 2010-02-05 Richard Guenther <rguenther@suse.de>
32247 * lto-streamer-in.c (get_resolution): Deal with references
32248 to undefined functions.
32250 2010-02-05 Richard Guenther <rguenther@suse.de>
32252 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
32253 (fold_const_aggregate_ref): Likewise.
32254 (ccp_fold_stmt): Substitute loads.
32255 (maybe_fold_reference): Verify types before substituting.
32257 (fold_gimple_assign): Unshare properly.
32258 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
32260 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
32262 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
32263 for rs6000_gen_cell_microcode.
32265 2010-02-04 Richard Guenther <rguenther@suse.de>
32267 PR rtl-optimization/42952
32268 * dse.c (const_or_frame_p): Remove MEM handling.
32270 2010-02-04 Nick Clifton <nickc@redhat.com>
32272 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
32273 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
32274 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
32275 (mn10300_asm_output_mi_thunk): New function.
32276 (mn10300_can_output_mu_thunk): New function.
32277 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
32278 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
32279 (FUNCTION_ARG): Delete incorrect comment.
32281 2010-02-03 Jason Merrill <jason@redhat.com>
32284 * fold-const.c (operand_equal_p): Handle erroneous types.
32286 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32288 * config/h8300/h8300.md (can_delay): Fix attibute condition.
32290 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
32292 PR rtl-optimization/42941
32293 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
32296 2010-02-03 Jason Merrill <jason@redhat.com>
32299 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
32301 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
32304 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
32305 (cselib_reset_table): Renamed from...
32306 (cselib_reset_table_with_next_value): ... this.
32307 (cselib_get_next_uid): Renamed from...
32308 (cselib_get_next_unknown_value): ... this.
32309 * cselib.c (next_uid): Renamed from...
32310 (next_unknown_value): ... this.
32311 (cselib_clear_table): Adjust.
32312 (cselib_reset_table): Adjust. Renamed from...
32313 (cselib_reset_table_with_next_value): ... this.
32314 (cselib_get_next_uid): Adjust. Renamed from...
32315 (cselib_get_next_unknown_value): ... this.
32316 (get_value_hash): Use hash.
32317 (cselib_hash_rtx): Likewise.
32318 (new_cselib_val): Adjust. Set and dump uid.
32319 (cselib_lookup_mem): Pass next_uid as hash.
32320 (cselib_subst_to_values): Likewise.
32321 (cselib_log_lookup): Dump uid.
32322 (cselib_lookup): Pass next_uid as hash. Adjust.
32323 (cselib_process_insn): Adjust.
32324 (cselib_init): Initialize next_uid.
32325 (cselib_finish): Adjust.
32326 (dump_cselib_table): Likewise.
32327 * dse.c (canon_address): Dump value uid.
32328 * print-rtl.c (print_rtx): Print value uid.
32329 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
32331 (dv_uid): New function, sort of renamed from...
32332 (dv_htab_hash): ... this, reimplemented in terms of it and...
32333 (dv_uid2hash): ... this. New.
32334 (variable_htab_eq): Drop excess assertions.
32335 (tie_break_pointers): Removed.
32336 (canon_value_cmp): Compare uids.
32337 (variable_post_merge_New_vals): Print uids.
32338 (vt_add_function_parameters): Adjust.
32339 (vt_initialize): Reset table. Adjust.
32341 2010-02-03 Richard Guenther <rguenther@suse.de>
32343 PR tree-optimization/42944
32344 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
32345 (call_may_clobber_ref_p_1): Likewise. Properly handle
32346 malloc and calloc clobbering errno.
32348 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
32350 * doc/invoke.texi: Fix name of sched1 dump.
32352 * opts.c (decode_options): Set flag_tree_switch_conversion
32353 only conditionally on optimize >= 2.
32355 * gcse.c: Assorted comment fixes in pass description.
32357 2010-02-03 Anthony Green <green@moxielogic.com>
32359 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
32360 nop padding in order to maintain alignment of storage location of
32361 target function address.
32362 (moxie_trampoline_init): Store target function address at newly
32364 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
32366 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
32368 2010-02-03 Richard Guenther <rguenther@suse.de>
32370 PR middle-end/42927
32371 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
32373 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32375 * config.gcc: Reenable check for obsolete targets.
32376 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
32377 mips-sgi-irix6.[0-4]*.
32379 2010-02-02 Nick Clifton <nickc@redhat.com>
32381 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
32382 constant size of 4 as being the same as 0.
32383 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
32384 can take values in the range 0..4.
32386 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
32389 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
32390 as _darwin10_Unwind_FindEnclosingFunction().
32391 * libgcc-libsystem.ver: New.
32393 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
32396 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
32397 implicitly set registers.
32399 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
32401 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
32402 (arm_override_options): Allow automatic selection of the thread
32403 pointer register if thumb2.
32404 (legitimize_pic_address): Improve code sequences for Thumb2.
32405 (arm_call_tls_get_addr): Likewise.
32406 (legitimize_tls_address): Likewise.
32407 * arm.md (pic_load_addr_arm): Delete. Replace with ...
32408 (pic_load_addr_32bit): ... this. New named pattern.
32409 * thumb2.md (pic_load_addr_thumb2): Delete.
32410 (pic_load_dot_plus_four): Delete.
32411 (tls_load_dot_plus_four): New named pattern.
32413 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32416 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
32417 Document fix for TLS bug.
32419 2010-01-31 Richard Guenther <rguenther@suse.de>
32421 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
32422 conservatively correct.
32424 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32428 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32430 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
32432 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32434 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
32436 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
32438 * config.gcc: Adjust order of makefile fragments for mingw targets.
32440 2010-01-31 Richard Guenther <rguenther@suse.de>
32442 PR middle-end/42898
32443 * gimplify.c (gimplify_init_constructor): For volatile LHS
32444 initialize a temporary.
32446 2010-01-31 Matthias Klose <doko@ubuntu.com>
32448 * configure.ac: Fix __stack_chk_fail check for cross builds configured
32450 * configure: Regenerate.
32452 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
32454 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
32455 the same alias set and their sizes different constantness.
32456 (aliasing_component_refs_p): Revert 2009-10-24 change.
32458 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32460 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
32463 2010-01-29 Richard Guenther <rguenther@suse.de>
32465 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
32466 Assert we successfully updated the call.
32468 2010-01-29 Jakub Jelinek <jakub@redhat.com>
32470 PR rtl-optimization/42889
32471 * df.h (df_set_bb_dirty_nonlr): New prototype.
32472 * df-core.c (df_set_bb_dirty_nonlr): New function.
32473 * df-scan.c (df_insn_rescan): Call it instead of
32474 df_set_bb_dirty for DEBUG_INSNs.
32476 2010-01-29 Richard Guenther <rguenther@suse.de>
32478 PR middle-end/37448
32479 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
32480 quadratic behavior in most cases.
32482 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
32485 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
32486 in the call to gen_x86_movsicc_0_m1.
32488 2010-01-28 Richard Guenther <rguenther@suse.de>
32490 PR tree-optimization/42871
32491 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
32493 2010-01-28 Richard Guenther <rguenther@suse.de>
32495 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
32496 into call arguments.
32498 2010-01-28 Richard Guenther <rguenther@suse.de>
32500 PR middle-end/42883
32501 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
32502 the forwarder if the destination is an EH landing pad.
32504 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
32506 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
32507 block list passed to gimple_duplicate_sese_tail.
32508 (parallelize_loops): Avoid parallelization when the function
32509 has_nonlocal_label.
32510 Avoid parallelization when the preheader is IRREDUCIBLE.
32511 Try to optimize when estimated_loop_iterations_int is unresolved.
32512 Add the loop's location to the dump file.
32513 * tree-cfg.c (add_phi_args_after_redirect): Remove.
32514 (gimple_duplicate_sese_tail): Remove the check for the latch.
32515 Redirect nexits to the exit block.
32516 Remove handling of the incoming edges to the latch.
32517 Redirect the backedge from the copied latch to the exit bb.
32519 2010-01-28 Michael Matz <matz@suse.de>
32522 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
32523 Wrap force_reg into a sequence, emit it before user.
32525 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
32527 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
32529 (arm_legacy_rev): Likewise.
32530 (thumb_legacy_rev): Likewise.
32532 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32534 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
32535 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
32536 on MEM's address failed, try avoid_constant_pool_reference and
32537 recurse if it returned something different.
32538 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
32539 address, try avoid_constant_pool_reference and recurse if it
32540 returned something different.
32541 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
32542 address and avoid_constant_pool_reference returned something
32543 different, don't set have_address.
32545 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
32548 * var-tracking.c (val_store): Add modified argument, obey it.
32550 (count_uses): Move down logging of main.
32551 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
32552 don't need resolution.
32553 (emit_notes_in_bb): Likewise.
32555 2010-01-27 Richard Guenther <rguenther@suse.de>
32557 PR middle-end/42878
32558 * tree-inline.c (remap_decl): Delay remapping of SSA name
32559 default definitions until we need them.
32561 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32563 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
32564 (rs6000_delegitimize_address): New function.
32566 * config/s390/s390.c (s390_delegitimize_address): Call
32567 delegitimize_mem_from_attrs.
32569 PR middle-end/42874
32570 * tree-inline.c (cannot_copy_type_1): Removed.
32571 (copy_forbidden): Don't forbid copying of functions containing
32572 records/unions with variable length fields.
32574 2010-01-27 Christian Bruel <christian.bruel@st.com>
32578 * config/sh/sh.c (find_barrier): Increase length for non delayed
32579 conditional branches.
32581 2010-01-27 Matthias Klose <doko@ubuntu.com>
32583 * configure.ac (gnu-unique-object): Fix ldd version check.
32584 * configure: Regenerate.
32586 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32588 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
32590 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
32591 Test for HAVE_GNU_AS value.
32593 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32595 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
32596 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
32597 INT64_TYPE): Define.
32598 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
32599 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
32600 INT_LEAST64_TYPE): Define.
32601 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
32602 UINT_LEAST64_TYPE): Define.
32603 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
32604 INT_FAST64_TYPE): Define.
32605 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
32606 UINT_FAST64_TYPE): Define.
32607 (INTMAX_TYPE, UINTMAX_TYPE): Define.
32608 (INTPTR_TYPE, UINTPTR_TYPE): Define.
32609 (SIG_ATOMIC_TYPE): Define.
32611 2010-01-26 Richard Guenther <rguenther@suse.de>
32613 * df-scan.c (df_scan_set_bb_info): Remove assert.
32614 (df_insn_rescan_debug_internal): Merge asserts.
32615 (df_install_ref): Likewise.
32616 (df_mark_reg): Use bitmap_set_range.
32617 (df_hard_reg_used_p): Remove assert.
32618 (df_hard_reg_used_count): Likewise.
32620 2010-01-26 Richard Guenther <rguenther@suse.de>
32622 PR rtl-optimization/42685
32623 * web.c (web_main): Ignore DEBUG_INSNs.
32625 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
32627 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
32629 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
32630 Fix types of fndecl and arglist parameters.
32632 2010-01-26 Richard Guenther <rguenther@suse.de>
32634 PR middle-end/42806
32635 * tree-eh.c (unsplit_eh): Skip debug insns.
32637 2010-01-26 Richard Guenther <rguenther@suse.de>
32639 PR tree-optimization/42250
32640 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
32642 2010-01-26 Jakub Jelinek <jakub@redhat.com>
32645 * omp-low.c (expand_omp_sections): Only use single_pred if
32646 l2_bb is single_pred_p.
32648 2010-01-25 Christian Bruel <christian.bruel@st.com>
32651 * config/sh/sh.c (find_barrier): Increase length for non delayed
32652 conditional branches.
32653 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
32655 2010-01-24 David S. Miller <davem@davemloft.net>
32657 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
32658 define if not using GAS.
32659 * config/sparc/sparc.c (sparc_elf_asm_named_section):
32660 Likewise. Delete SECTION_MERGE code, which is only applicable
32663 2010-01-24 Mark Mitchell <mark@codesourcery.com>
32666 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
32667 mangling of va_list in system headers.
32669 2010-01-23 Toon Moene <toon@moene.org>
32671 * tree-predcom.c (combine_chains): Return NULL, not false.
32673 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
32675 * tree-loop-distribution.c (distribute_loop): Fix declaration and
32676 initialization of variable res to agree with return type.
32678 2010-01-22 Steve Ellcey <sje@cup.hp.com>
32680 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
32681 * tree-sra.c: Add include of expr.h.
32683 2010-01-22 Jakub Jelinek <jakub@redhat.com>
32685 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
32686 insert the debug stmt on the single non-EH edge from the stmt.
32688 2010-01-22 Richard Henderson <rth@redhat.com>
32691 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
32692 the RHS until after generate_subtree_copies has insertted its
32693 code before the current statement.
32695 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
32697 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
32699 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
32701 2010-01-21 Martin Jambor <mjambor@suse.cz>
32703 PR tree-optimization/42585
32704 * tree-sra.c (struct access): New field grp_total_scalarization.
32705 (dump_access): Dump the new field.
32706 (should_scalarize_away_bitmap): New variable.
32707 (cannot_scalarize_away_bitmap): Likewise.
32708 (sra_initialize): Allocate new bitmaps.
32709 (sra_deinitialize): Free new bitmaps.
32710 (create_access_1): New function.
32711 (create_access): Parts moved to create_access_1.
32712 (type_consists_of_records_p): New function.
32713 (completely_scalarize_record): Likewise.
32714 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
32715 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
32716 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
32718 (analyze_all_variable_accesses): Completely scalarize small eligible
32721 2010-01-21 Martin Jambor <mjambor@suse.cz>
32723 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
32725 2010-01-21 Andrew Haley <aph@redhat.com>
32727 * gcc.c (process_command): Move lang_specific_driver before
32728 setting cc_libexec_prefix.
32730 2010-01-21 Richard Guenther <rguenther@suse.de>
32732 PR middle-end/19988
32733 * fold-const.c (negate_expr_p): Pretend only negative
32734 real constants are easily negatable.
32736 2010-01-20 Janis Johnson <janis187@us.ibm.com>
32737 Jason Merrill <jason@redhat.com>
32739 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
32740 (TYPE_TRANSPARENT_AGGR): this, for union and record.
32741 * calls.c (initialize argument_information): Handle it.
32742 * c-common.c (handle_transparent_union_attribute): Use new name.
32743 * c-decl.c (finish_struct): Ditto.
32744 * c-typeck.c (type_lists_compatible_p): Ditto.
32745 (convert_for_assignment): Use new name and also handle record.
32746 * function.c (aggregate_value_p): Handle it.
32747 (pass_by_reference): Ditto.
32748 (assign_parm_data_types): Ditto.
32749 * print-tree.c (print_node): Ditto.
32750 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
32751 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
32752 * tree.c (first_field): New fn.
32754 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
32757 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
32758 even when linking statically, for now.
32760 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32763 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
32764 without a cselib val.
32765 (count_uses): Accept MO_VAL_SET with no val on stores.
32766 (add_stores): Likewise.
32768 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32770 * var-tracking.c (check_value_val): Add a compile time assertion.
32771 (dv_is_decl_p): Simplify.
32772 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
32773 gcc_assert if ENABLE_CHECKING.
32775 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32778 * var-tracking.c: Include tree-flow.h.
32779 (mem_dies_at_call): New.
32780 (dataflow_set_preserve_mem_locs): Use it.
32781 (dataflow_set_remove_mem_locs): Likewise.
32782 (dump_var): Renamed from dump_variable. Adjust all callers.
32783 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
32784 * Makefile.in (var-tracking.o): Adjust deps.
32786 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
32788 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
32790 2010-01-20 Richard Guenther <rguenther@suse.de>
32792 PR tree-optimization/42717
32793 * tree-ssa-dce.c (get_live_post_dom): Remove.
32794 (forward_edge_to_pdom): Take an arbitrary edge to copy
32795 degenerate PHI args from.
32796 (remove_dead_stmt): Use the first post-dominator even if it
32797 does not contain live statements as redirection destination.
32799 2010-01-20 Richard Guenther <rguenther@suse.de>
32801 * tree-inline.c (estimate_num_insns): Handle EH builtins.
32803 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32805 * sel-sched.c (create_speculation_check): Remove set but not used
32807 (try_transformation_cache): Remove set but not used variable ds.
32808 (calculate_privileged_insns): Remove set but not used variables
32809 cur_insn and min_spec_insn.
32810 (find_best_expr): Remove set but not used variable avail_n.
32811 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
32813 * cgraphunit.c (assemble_thunk): Remove set but not used variable
32815 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
32816 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
32817 new_scop_exit_edge.
32819 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
32822 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
32823 cpu types. Add support for *-sse3 cpu types.
32824 (x86_64-*-*): Ditto.
32826 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32828 PR middle-end/42803
32829 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
32830 argument, call initializer_constant_valid_p_1 instead of
32831 initializer_constant_valid_p, pass CACHE to it, return NULL
32832 immediately if first call returns NULL.
32833 (initializer_constant_valid_p_1): New function.
32834 (initializer_constant_valid_p): Use it.
32836 2010-01-20 Thomas Quinot <quinot@adacore.com>
32838 * tree.def (PLACEHOLDER_EXPR): Fix comment.
32840 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32842 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
32843 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
32844 (loc_list_from_tree): Don't handle unsigned division. Handle
32845 signed modulo using DW_OP_{over,over,div,mul,minus}.
32846 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
32847 modulo instead of signed.
32849 2010-01-20 DJ Delorie <dj@redhat.com>
32851 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
32853 (h8300_emit_stack_adjustment): Propogate it.
32855 (h8300_expand_prologue): Likewise.
32856 (h8300_expand_epilogue): Likewise.
32858 2010-01-19 Michael Matz <matz@suse.de>
32860 PR tree-optimization/41783
32861 * tree-data-ref.c (toplevel): Include flags.h.
32862 (dump_data_dependence_relation): Also dump the inputs if the
32863 result will be unknown.
32864 (split_constant_offset_1): Look through some conversions.
32865 * tree-predcom.c (determine_roots_comp): Restart a new chain if
32866 the offset from last element is too large.
32867 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
32868 (reassociate_to_the_same_stmt): Handle vector registers.
32869 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
32870 (e.g. conversions).
32871 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
32872 wide_prolog_niters argument, emit widening instructions.
32873 (vect_do_peeling_for_alignment): Adjust caller, use widened
32874 variant of the iteration cound.
32875 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
32877 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32880 * config/arm/neon-testgen.m (emit_automatics): New parameter
32881 features. Adjust for Fixed_return_reg feature.
32882 (test_intrinsic): Call emit_automatics with new feature.
32883 * config/arm/neon.ml: Update copyright years.
32884 (features): New Fixed_return_reg feature.
32885 (ops): Update feature for Vget_low.
32887 2010-01-19 Jakub Jelinek <jakub@redhat.com>
32889 PR tree-optimization/42719
32890 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
32894 * fwprop.c (all_uses_available_at): Return false if def_set dest
32895 is a REG that is used in def_insn.
32897 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
32899 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
32901 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
32902 Add argument names.
32904 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
32906 * target.h (struct gcc_target) <secondary_reload>: Change type
32907 of last argument to secondary_reload_info *.
32909 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
32912 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
32913 memory references with unaligned offsets. Remove CQImode handling.
32914 (unaligned_memory_operand): Return 1 for memory references with
32915 unaligned offsets. Remove CQImode handling.
32917 2010-01-18 Richard Guenther <rguenther@suse.de>
32919 PR middle-end/39954
32920 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
32923 2010-01-18 Richard Guenther <rguenther@suse.de>
32925 PR tree-optimization/42781
32926 * tree-ssa-structalias.c (find_what_var_points_to): Skip
32927 restrict processing only if the original variable was artificial.
32929 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
32931 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
32932 find number of popped argument bytes.
32934 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
32935 Fix the text that describes the return value for invalid insns.
32937 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
32939 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
32940 Clarify what 'cost of the -dependence' is. Fix quoting.
32942 * toplev.c (default_get_pch_validity): Rename argument to "sz".
32943 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
32945 2010-01-17 Jakub Jelinek <jakub@redhat.com>
32947 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
32948 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
32950 2010-01-17 Richard Guenther <rguenther@suse.de>
32952 PR middle-end/42248
32953 * function.c (split_complex_args): Take a VEC to modify.
32954 (assign_parms_augmented_arg_list): Build a VEC instead of
32955 a chain of PARM_DECLs.
32956 (assign_parms_unsplit_complex): Take a VEC of arguments.
32957 Do not fixup unmodified parms.
32958 (assign_parms): Deal with the VEC.
32959 (gimplify_parameters): Likewise.
32961 2010-01-17 Richard Guenther <rguenther@suse.de>
32963 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
32964 node existence check.
32965 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
32966 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
32967 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
32968 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
32969 (gimple_execute_on_growing_pred): Likewise.
32971 2010-01-17 Richard Guenther <rguenther@suse.de>
32973 PR tree-optimization/42773
32974 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
32975 (compute_antic_aux): Likewise.
32976 (compute_partial_antic_aux): Likewise.
32978 2010-01-17 Jie Zhang <jie.zhang@analog.com>
32981 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
32984 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
32986 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
32989 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
32990 Fix markup for strict argument.
32992 (TARGET_SCHED_REORDER2): Fix argument types.
32994 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
32995 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
32997 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
32998 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
33000 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
33003 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
33004 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
33005 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
33006 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
33007 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
33009 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
33011 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
33013 (TARGET_ASM_RELOC_RW_MASK): Add return type.
33014 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
33016 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
33018 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
33021 (TARGET_ASM_NAMED_SECTION): Fix argument list.
33023 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
33024 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
33026 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
33028 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
33030 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
33031 referring to it. Fix language.
33033 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
33035 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
33037 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
33039 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
33041 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
33042 '@var{stream}. Remove stray 'and'.
33044 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
33046 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
33048 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
33050 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
33051 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
33053 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
33054 Fix description of return value.
33055 Rename argument "sz" to "len."
33057 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
33058 Clarify meaning of 'true' return value.
33060 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
33062 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
33063 rep_mode versus mode_rep.
33065 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
33067 (TARGET_BUILTIN_DECL): Fix name.
33069 (TARGET_COMMUTATIVE_P): Fix type of first argument.
33071 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
33073 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
33075 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
33077 (TARGET_RELAXED_ORDERING): Use @deftypevr.
33079 (TARGET_GET_DRAP_RTX): Note that this is a hook.
33082 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
33083 Rename argument tm_fn to md_fn.
33085 (TARGET_OPTION_PRINT): Fix argument list.
33087 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
33090 * config/i386/i386.c (ix86_fixup_binary_operands):
33091 Revert FMA4 fixup of operands.
33093 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33096 * Makefile.in (write_entries_to_file, install-plugin):
33097 Use \012 instead of \n with tr.
33099 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
33101 * configure.ac (HAVE_AS_REF): New C macro.
33102 * configure: Regenerate.
33103 * config.in: Likewise.
33104 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
33106 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
33109 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
33111 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
33113 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
33115 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
33117 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
33119 (TARGET_IN_SMALL_DATA_P): Fix argument type.
33121 (TARGET_BINDS_LOCAL_P): Fix argument type.
33123 (TARGET_ASM_FILE_END): Use prototype.
33125 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
33127 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
33129 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
33131 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
33133 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
33134 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
33136 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
33137 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
33139 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
33140 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
33141 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
33142 (TARGET_ADDR_SPACE_CONVERT): Likewise.
33144 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
33146 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
33148 (TARGET_INIT_BUILTINS): Use prototype.
33150 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
33151 Put 'const char *' in braces. Fix parameter types.
33152 (TARGET_INVALID_CONVERSION): Fix parameter types.
33153 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
33154 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
33156 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
33159 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
33161 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
33163 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
33165 * doc/tm.texi (TARGET_HELP): Fix return type.
33167 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
33168 in braces. Fix argument types.
33170 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
33172 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
33174 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
33176 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
33177 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
33179 (TARGET_MANGLE_TYPE): Fix argument types.
33181 (TARGET_IRA_COVER_CLASSES): Use prototype.
33183 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
33185 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
33187 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
33189 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
33191 (TARGET_CALLEE_COPIES): Fix argument types.
33193 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
33195 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
33197 (TARGET_FUNCTION_VALUE): Fix argument types.
33199 (TARGET_RETURN_IN_MSB): Fix argument type.
33201 (TARGET_RETURN_IN_MEMORY): Fix argument types.
33203 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
33205 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
33207 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
33208 agree with return type.
33210 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
33212 2010-01-15 Jing Yu <jingyu@google.com>
33214 PR rtl-optimization/42691
33215 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
33216 a pseudo to a constant and are merged, and adjust comments.
33218 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
33220 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
33222 2010-01-15 Richard Guenther <rguenther@suse.de>
33224 PR middle-end/42739
33225 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
33226 labels of computed or non-local gotos to the destination.
33227 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
33228 landing pad label is the first label.
33230 2010-01-15 Richard Guenther <rguenther@suse.de>
33232 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
33234 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
33237 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
33238 to allow generation of the xssqrtdp instruction on power7.
33239 (sqrtdf2_fpr): Ditto.
33241 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33243 PR middle-end/42674
33244 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
33245 functions with noreturn attribute.
33248 * varasm.c (declare_weak): Add weak attribute to decl if it
33249 doesn't have one already.
33250 (assemble_external): Only add decls to weak_decls if they also
33251 have weak attribute.
33253 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
33255 * var-tracking.c (var_reg_delete): Don't delete the association
33256 between REGs and values or one-part variables if the register
33259 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33262 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
33263 because its first operand is a non-localized variable.
33265 2010-01-14 Martin Jambor <mjambor@suse.cz>
33267 PR tree-optimization/42706
33268 * tree-sra.c (encountered_recursive_call): New variable.
33269 (encountered_unchangable_recursive_call): Likewise.
33270 (sra_initialize): Initialize both new variables.
33271 (callsite_has_enough_arguments_p): New function.
33272 (scan_function): Call decl and flags check only for IPA-SRA, check
33273 whether there is a recursive call and whether it has enough arguments.
33274 (all_callers_have_enough_arguments_p): New function.
33275 (convert_callers): Look for recursive calls only when
33276 encountered_recursive_call is set.
33277 (ipa_early_sra): Bail out either if
33278 !all_callers_have_enough_arguments_p or
33279 encountered_unchangable_recursive_call.
33281 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33283 * sel-sched.c: Add 2010 to copyright years.
33284 * sel-sched-ir.c: Likewise.
33285 * sel-sched-ir.h: Likewise.
33287 2010-01-14 Martin Jambor <mjambor@suse.cz>
33289 PR tree-optimization/42714
33290 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
33291 constructors specially.
33293 2010-01-14 Andi Kleen <ak@linux.intel.com>
33295 * config/i386/drivers-i386.c (detect_caches_intel):
33296 Add l2sizekb parameter and fill in.
33297 (host_detect_local_cpu): Add l2sizekb, fill in.
33298 Add Atom small cache heuristic.
33300 2010-01-14 Andi Kleen <ak@linux.intel.com>
33302 * config/i386/drivers-i386.c (detect_caches_cpuid4):
33303 Add level3 parameter and fill in.
33304 (detect_caches_intel): Handle level3 cache.
33306 2010-01-14 Andi Kleen <ak@linux.intel.com>
33308 * config/i386/drivers-i386.c (host_detect_local_cpu):
33309 Fix core duo detection.
33311 2010-01-14 Andi Kleen <ak@linux.intel.com>
33313 * config/i386/drivers-i386.c (host_detect_local_cpu):
33314 Fix Atom detection.
33316 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33318 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
33319 (rs6000_variable_issue_1): this. Use...
33320 (rs6000_variable_issue): here. Reimplement. Print debug info.
33322 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33324 * sel-sched-ir.c (sel_restore_other_notes): Rename to
33325 sel_restore_notes. Update all callers. Call reemit_notes
33328 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33330 PR rtl-optimization/42246
33331 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
33334 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33336 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
33337 all successors is the same as number of successors in current region.
33339 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33341 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
33342 to rename is not separable. Otherwise check that its LHS is not NULL.
33344 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33346 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
33348 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33350 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
33351 available registers when failed to discover LHS register class.
33352 Fix indentation. Update comment.
33354 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33355 Alexander Monakov <amonakov@ispras.ru>
33357 PR rtl-optimization/42389
33358 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
33360 (advance_state_on_fence): Likewise.
33361 (sel_target_adjust_priority): Print debug output only when
33362 sched_verbose >= 4, not 2.
33363 (get_expr_cost): Do not issue all unique insns on the next cycle.
33364 (fill_insns): Initialize can_issue_more from the value saved
33366 * sel-sched-ir.c (flist_add): New parameter issue_more.
33367 Init FENCE_ISSUE_MORE with it.
33368 (merge_fences): Likewise.
33369 (init_fences): Update call to flist_add.
33370 (add_to_fences, add_clean_fence_to_fences)
33371 (add_dirty_fence_to_fences): Likewise.
33372 (move_fence_to_fences): Update call to merge_fences.
33373 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
33375 * sel-sched-ir.h (struct _fence): New field issue_more.
33376 (FENCE_ISSUE_MORE): New accessor macro.
33378 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33380 PR rtl-optimization/42388
33381 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
33382 that have no predecessors nor successors. Do not call move_bb_info
33383 for empty blocks outside of current region.
33385 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33387 PR rtl-optimization/42294
33388 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
33389 * sel-sched.c (move_exprs_to_boundary): Transitively add all
33390 originators' originators.
33392 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33394 PR rtl-optimization/39453
33395 PR rtl-optimization/42246
33396 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
33398 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
33400 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33401 Alexander Monakov <amonakov@ispras.ru>
33403 PR middle-end/42245
33404 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
33405 (maybe_tidy_empty_bb): ... here. Make static. Add new
33406 argument. Update all callers.
33407 (tidy_control_flow): ... and here. Recompute topological order
33408 of basic blocks in region if necessary.
33409 (sel_redirect_edge_and_branch): Change return type. Return true
33410 if topological order might have been invalidated.
33411 (purge_empty_blocks): Export and move from...
33412 * sel-sched.c (purge_empty_blocks): ... here.
33413 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
33414 (maybe_tidy_empty_bb): Delete prototype.
33415 (purge_empty_blocks): Declare.
33417 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33419 PR rtl-optimization/42249
33420 * sel-sched.c (try_replace_dest_reg): When chosen register
33421 and original register is the same, do not bail out early, but
33422 still check all original insns for validity of replacing destination
33423 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
33426 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33429 Port from no-undefined-overflow branch:
33430 2009-03-09 Richard Guenther <rguenther@suse.de>
33432 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
33434 2010-01-14 Richard Guenther <rguenther@suse.de>
33437 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
33439 2010-01-14 Ira Rosen <irar@il.ibm.com>
33441 PR tree-optimization/42709
33442 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
33443 as scalar type in creation of constant vector operand.
33445 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33448 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
33449 (check-parallel-%): Match `testsuite' directory component only
33452 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
33454 PR translation/39521
33455 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
33458 2010-01-13 Richard Guenther <rguenther@suse.de>
33460 PR tree-optimization/42730
33461 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
33464 2010-01-13 Steve Ellcey <sje@cup.hp.com>
33467 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
33468 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
33471 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
33473 * config/bfin/libgcc-bfin.ver: Regenerate based on current
33474 libgcc-std.ver. Add entries for ___smulsi3_highpart and
33475 ___umulsi3_highpart.
33477 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
33478 rather than schedule_insns if the pass is enabled.
33480 2010-01-13 Martin Jambor <mjambor@suse.cz>
33482 PR tree-optimization/42704
33483 * tree-sra.c (sra_modify_assign): Do not delete assignments to
33486 2010-01-13 Martin Jambor <mjambor@suse.cz>
33488 PR tree-optimization/42703
33489 * tree-sra.c (analyze_access_subtree): Check that we can build a
33490 reference to the original data within the aggregate.
33492 2010-01-13 Richard Guenther <rguenther@suse.de>
33494 PR tree-optimization/42705
33495 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
33497 2010-01-13 Richard Guenther <rguenther@suse.de>
33499 PR middle-end/42716
33500 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
33502 2010-01-13 Jakub Jelinek <jakub@redhat.com>
33505 * var-tracking.c (values_to_unmark): New variable.
33506 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
33507 values_to_unmark vector. Moved body to...
33508 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
33509 instead queue it into values_to_unmark vector.
33510 (vt_find_locations): Free values_to_unmark vector.
33512 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
33514 * config/s390/s390.c (override_options): Set
33515 default of max-pending-list-length to 256
33517 2010-01-13 Richard Guenther <rguenther@suse.de>
33520 * tree-pass.h (PROP_gimple_lcx): New.
33521 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
33522 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
33523 before the final cleanup_eh.
33524 (dump_properties): Dump PROP_gimple_lcx.
33525 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
33526 (tree_lower_complex_O0): Remove.
33527 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
33528 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
33529 tree_lower_complex, schedule TODO_update_ssa.
33530 * lto-streamer-out.c (output_function): Stream the functions
33532 * lto-streamer-in.c (input_function): Likewise.
33533 (lto_read_body): Do not override them here.
33535 2010-01-12 Joseph Myers <joseph@codesourcery.com>
33538 * c-typeck.c (build_c_cast): Fold value cast to union type before
33539 wrapping it in a CONSTRUCTOR.
33541 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33543 PR rtl-optimization/42699
33544 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
33547 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33549 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33550 SUBTARGET_WARN_UNUSED_SPEC): Move ...
33551 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33552 SUBTARGET_WARN_UNUSED_SPEC): ... here
33553 * config/mips/iris5.h (LIBGCC_SPEC): Define.
33555 2010-01-12 Julian Brown <julian@codesourcery.com>
33557 * config/arm/neon-schedgen.ml (Utils): Don't try to
33558 open missing module.
33559 (find_with_result): New.
33561 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33564 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
33565 sharing when canonicalizing ({lt,ge}u (plus a b) b).
33567 PR tree-optimization/42645
33568 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
33569 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
33570 decl_map, set processing_debug_stmt to -1 and return name without
33573 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
33575 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
33576 binutils version, and reword target configuration description.
33578 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33580 * config/avr/avr.h (LINKER_NAME): Remove.
33582 2010-01-11 Janis Johnson <janis187@us.ibm.com>
33585 * config/rs6000/rs6000.c (rs6000_override_options): On targets
33586 that support VSX, warn for -mno-altivec if vsx is not disabled,
33589 2010-01-11 Joseph Myers <joseph@codesourcery.com>
33590 Shujing Zhao <pearly.zhao@oracle.com>
33592 PR translation/42469
33593 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
33594 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
33595 character between option name and help text.
33596 * c.opt (imultilib): Likewise.
33598 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
33600 * lto-streamer-out.c (output_unreferenced_globals): Output static
33603 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
33605 PR rtl-optimization/42621
33606 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
33607 optimizing for size.
33608 (duplicate_computed_gotos): Remove now-redundant check.
33610 2010-01-10 Steve Ellcey <sje@cup.hp.com>
33613 * configure.ac: Save and restore LDFLAGS and LIBS
33614 * configure: Regenerate.
33616 2010-01-10 Richard Guenther <rguenther@suse.de>
33618 PR middle-end/42667
33619 * builtins.c (fold_builtin_strlen): Add type argument and
33620 convert the resulting length to it.
33621 (fold_builtin_1): Adjust.
33623 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33625 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
33626 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
33628 (num_insns_constant_wide): Adjust for that change.
33630 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33633 * web.c (union_defs): Add used argument, to combine uses of
33634 uninitialized regs.
33635 (entry_register): Adjust type and tests of used argument.
33636 (web_main): Widen used for new use. Pass it to union_defs.
33637 * df.h (union_defs): Adjust prototype.
33639 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33642 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
33643 uses in new incoming argument. Free body.
33644 (reset_debug_uses_in_loop): New.
33645 (analyze_insn_to_expand_var): Call the latter if the former found
33646 anything. Fix whitespace. Reject invalid dest overlaps before
33647 going through all insns in the loop.
33649 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33652 * haifa-sched.c (dying_use_p): Debug insns don't count.
33654 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33656 PR middle-end/42363
33657 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
33658 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
33659 (verify_gimple_call): Reject LHS in noreturn calls.
33661 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33665 * tree-vect-loop-manip.c (adjust_info): New type.
33666 (adjust_vec): New pointer to vector.
33667 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
33668 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
33669 (slpeel_update_phis_for_duplicate_loop): Use them.
33670 (slpeel_update_phi_nodes_for_guard1): Likewise.
33671 (slpeel_update_phi_nodes_for_guard2): Likewise.
33672 (slpeel_tree_peel_loop_to_edge): Likewise.
33673 (vect_update_ivs_after_vectorizer): Likewise.
33675 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33677 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
33678 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
33680 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33682 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
33683 bogus uninitialized warning.
33685 2010-01-09 Richard Guenther <rguenther@suse.de>
33687 PR middle-end/42512
33688 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
33689 the evolution is compatible with the initial condition.
33691 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33693 * gcc.c (process_command): Update copyright notice dates.
33694 * gcov.c (print_version): Likewise.
33695 * gcov-dump.c (print_version): Likewise.
33696 * mips-tfile.c (main): Likewise.
33697 * mips-tdump.c (main): Likewise.
33699 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33702 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
33704 (rotlhi3_8): Delete.
33706 (rotlsi3_8): Delete.
33707 (rotlsi3_16): Delete.
33708 (rotlsi3_24): Delete.
33709 (rotl<mode>3): New.
33710 (*rotw<mode>3): New.
33711 (*rotb<mode>3): New.
33712 * config/avr/avr.c (avr_rotate_bytes): New function.
33713 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
33715 2010-01-08 Steve Ellcey <sje@cup.hp.com>
33718 * configure.ac: Modify -rdynamic check.
33719 * configure: Regenerate.
33721 2010-01-08 DJ Delorie <dj@redhat.com>
33723 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
33724 register popping order.
33726 2010-01-08 Richard Guenther <rguenther@suse.de>
33729 * c.opt (fsigned-char): Also let LTO handle this option.
33730 (funsigned-char): Likewise.
33732 2010-01-07 Richard Guenther <rguenther@suse.de>
33734 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
33735 (gimple_op): Likewise.
33736 (gimple_op_ptr): Likewise.
33737 (gimple_assign_set_lhs): Remove gcc_assert.
33738 (gimple_assign_set_rhs1): Likewise.
33739 (gimple_assign_set_rhs2): Likewise.
33740 (gimple_call_set_lhs): Likewise.
33741 (gimple_call_set_fn): Likewise.
33742 (gimple_call_set_fndecl): Likewise.
33743 (gimple_call_fndecl): Likewise.
33744 (gimple_call_return_type): Likewise.
33745 (gimple_call_set_chain): Likewise.
33746 (gimple_call_num_args): Likewise.
33747 (gimple_call_set_arg): Likewise.
33748 (gimple_cond_set_code): Likewise.
33749 (gimple_cond_set_lhs): Likewise.
33750 (gimple_cond_set_rhs): Likewise.
33751 (gimple_cond_set_true_label): Likewise.
33752 (gimple_cond_set_false_label): Likewise.
33753 (gimple_label_set_label): Likewise.
33754 (gimple_goto_set_dest): Likewise.
33755 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
33756 (gimple_debug_bind_get_value): Likewise.
33757 (gimple_debug_bind_get_value_ptr): Likewise.
33758 (gimple_debug_bind_set_var): Likewise.
33759 (gimple_debug_bind_set_value): Likewise.
33760 (gimple_debug_bind_reset_value): Likewise.
33761 (gimple_debug_bind_has_value_p): Likewise.
33762 (gimple_return_retval_ptr): Remove gcc_assert.
33763 (gimple_return_retval): Likewise.
33764 (gimple_return_set_retval): Likewise.
33765 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
33766 (safe_referenced_var_iterator): Remove.
33767 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
33768 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
33769 (fill_referenced_var_vec): Remove.
33770 (first_readonly_imm_use): Remove redundant gcc_assert.
33771 (phi_arg_index_from_use): Combine gcc_asserts.
33772 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
33773 (first_imm_use_stmt): Remove redundant gcc_assert.
33774 * tree-cfg.c (verify_gimple_call): Verify function and chain
33775 operands. Verify arguments.
33776 (verify_types_in_gimple_stmt): Verify condition code and labels.
33778 2010-01-07 Richard Guenther <rguenther@suse.de>
33780 PR tree-optimization/42641
33781 * sese.c (rename_map_elt_info): Use the SSA name version, do
33784 2010-01-07 Jakub Jelinek <jakub@redhat.com>
33786 PR tree-optimization/42625
33787 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
33788 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
33790 2010-01-07 Duncan Sands <baldrick@free.fr>
33792 * Makefile.in (PLUGIN_HEADERS): Add version.h.
33794 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
33797 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
33798 note itself is not function_invariant_p.
33800 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
33802 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
33803 Do not add the DF_NOTE problem.
33804 * store-motion.c (execute_rtl_store_motion): Likewise.
33806 2010-01-07 Martin Jambor <mjambor@suse.cz>
33808 PR tree-optimization/42157
33809 * tree-sra.c (compare_access_positions): Stabilize sort if both
33810 accesses have integer types, return zero immediately if they are the
33813 2010-01-06 Richard Henderson <rth@redhat.com>
33815 PR middle-end/41883
33816 * haifa-sched.c (add_to_note_list): Merge into ...
33817 (concat_note_lists): ... here, and ...
33818 (unlink_other_notes, rm_other_notes): Merge into...
33819 (remove_notes): ... here. Create REG_SAVE_NOTEs for
33820 NOTE_INSN_EPILOGUE_BEG.
33822 2010-01-06 Richard Guenther <rguenther@suse.de>
33824 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
33825 not inline regular functions into always-inline functions.
33827 2010-01-06 Nick Clifton <nickc@redhat.com>
33829 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
33830 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
33832 (OVERRIDE_OPTIONS): Delete.
33833 (OPTIMIZATION_OPTIONS): Define.
33834 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
33835 * config/rx/rx.c (rx_handle_option): Issue an error message if
33836 -mcpu=rx200 and -fpu are used together.
33837 (rx_set_optimization_options): New function. Issue an error
33838 message if an optimization attribute attempts to reset the FPU/
33839 math optimization pairing.
33840 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
33841 * config/rx/rx.opt: Set the default to 32-bit doubles.
33842 * config/rx/t-rx: Add multilibs for -nofpu option.
33843 * doc/invoke.texi: Update documentation of RX options.
33845 2010-01-06 Richard Guenther <rguenther@suse.de>
33847 * tree-ssa-pre.c (name_to_id): New global.
33848 (alloc_expression_id): Simplify SSA name handling.
33849 (lookup_expression_id): Likewise.
33850 (init_pre): Zero name_to_id.
33851 (fini_pre): Free it.
33853 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
33855 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
33857 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
33860 * config/i386/sse.md (smaxv2di3): New.
33861 (umaxv2di3): Likewise.
33862 (sminv2di3): Likewise.
33863 (uminv2di3): Likewise.
33865 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
33868 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
33869 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
33870 (legitimize_tls_address): Likewise.
33871 (sparc_tls_referenced_p): Likewise.
33872 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
33873 and adjust calls to legitimize_pic_address.
33874 (legitimate_constant_p) Use sparc_tls_referenced_p.
33875 (legitimate_pic_operand_p): Likewise.
33876 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
33877 (sparc_tls_symbol_ref_1): Delete.
33878 (sparc_tls_referenced_p): Make static, recognize specific patterns.
33879 (legitimize_tls_address): Make static, handle CONST patterns.
33880 (legitimize_pic_address): Make static, remove unused parameter and
33881 adjust recursive calls.
33882 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
33883 and adjust call to legitimize_pic_address.
33884 (sparc_output_mi_thunk): Likewise.
33886 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
33887 H.J. Lu <hongjiu.lu@intel.com>
33890 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
33891 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
33892 operands to make them signed.
33895 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33898 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33899 GTU to GT for V4SI and V2DI.
33901 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33902 (umin<mode>3): Removed.
33904 (uminv4si3): Likewise.
33906 2010-01-05 Martin Jambor <mjambor@suse.cz>
33908 PR tree-optimization/42462
33909 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
33910 current_function_decl to helper functions and macros.
33912 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33915 * flags.h: Don't include real.h.
33916 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
33917 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
33918 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
33919 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
33920 * dominance.c: Update copyright.
33921 * gimple.c (walk_gimple_op): Remove inline.
33922 * tree-ssa-reassoc.c: Include real.h.
33923 * Makefile.in (FLAGS_H): Remove $(REAL_H).
33924 (tree-ssa-reassoc.o): Depend on $(REAL_H).
33926 2010-01-05 Nick Clifton <nickc@redhat.com>
33928 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
33929 register to push into the stack frame when the accumulator has to
33930 be saved during interrupts.
33932 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
33934 * doc/invoke.texi: Remove the documentation about option
33935 -Wunreachable-code.
33936 * common.opt (Wunreachable-code): Preserved for backward
33938 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
33939 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
33940 the backward compatibility flag section.
33942 2010-01-05 Richard Guenther <rguenther@suse.de>
33944 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
33946 2010-01-05 Jakub Jelinek <jakub@redhat.com>
33949 * cfgexpand.c (expand_one_var): Diagnose too large variables.
33951 PR tree-optimization/42508
33952 * tree-sra.c (convert_callers): Check for recursive call
33953 by comparing cgraph nodes instead of decls.
33954 (modify_function): Call ipa_modify_formal_parameters also
33955 on all same_body aliases.
33957 * cgraphunit.c (cgraph_materialize_all_clones): Compare
33958 cgraph nodes when checking for same_body aliases.
33960 2010-01-05 Richard Guenther <rguenther@suse.de>
33962 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
33963 allocation and lookup.
33964 (get_or_alloc_expr_for_constant): Likewise.
33965 (phi_translate): Sink allocation.
33967 2010-01-04 Richard Guenther <rguenther@suse.de>
33969 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
33970 a new entry only if needed.
33971 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
33972 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
33974 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
33976 (phi_translate): Handle CONSTANTs early.
33978 2010-01-04 Martin Jambor <mjambor@suse.cz>
33980 PR tree-optimization/42398
33981 * tree-sra.c (struct access): Removed flag grp_different_types.
33982 (dump_access): Do not dump the removed flag.
33983 (sort_and_splice_var_accesses): Do not set the removed flag.
33984 (sra_modify_expr): Check for type compatibility directly.
33986 2010-01-04 Martin Jambor <mjambor@suse.cz>
33988 PR tree-optimization/42366
33989 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
33990 edges with variable number of parameters.
33991 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
33992 flag instead of asserting it.
33993 (ipa_read_node_info): Read uses_analysis_done flag.
33995 2010-01-04 Richard Guenther <rguenther@suse.de>
33997 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
33998 iterative_hash_* as intended.
33999 (vn_reference_compute_hash): Likewise. Simplify hashing
34001 (vn_reference_lookup_2): Likewise.
34002 (vn_nary_op_compute_hash): Likewise.
34003 (vn_phi_compute_hash): Likewise.
34004 (expressions_equal_p): Remove strange code.
34005 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
34006 (pre_expr_hash): Likewise. Simplify hashing SSA names.
34007 (bitmap_insert_into_set_1): Take value-id as parameter.
34008 (add_to_value): Pass it.
34009 (bitmap_insert_into_set): Likewise.
34010 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
34012 2010-01-04 Jakub Jelinek <jakub@redhat.com>
34015 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
34016 (do_self_spec): For switches with SWITCH_IGNORE set set also
34017 SWITCH_IGNORE_PERMANENTLY.
34018 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
34021 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
34023 * lto-streamer-out.c (output_unreferenced_globals): Output the full
34024 tree of an unreferenced global var.
34026 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
34029 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
34030 GTU to GT for V4SI and V2DI.
34032 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
34033 (umin<mode>3): Removed.
34035 (uminv4si3): Likewise.
34037 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
34040 * collect2.c (main): Turn on trace in collect2 if -v is passed
34043 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
34045 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
34046 description of expression operand.
34048 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
34050 * configure.ac: Add install-html to target_list for Make-hooks.
34051 * configure: Regenerate.
34052 * fortran/Make-lang.in (F95_HTMLFILES): New.
34053 (fortran.html): Use it.
34054 (fortran.install-html): New.
34055 * Makefile.in (install-html): Add lang.install-html.
34056 * java/Make-lang.in (JAVA_HTMLFILES): New.
34057 (java.html): Use it.
34058 (java.install-html): New.
34059 * objc/Make-lang.in (objc.install-html): New.
34060 * objcp/Make-lang.in (obj-c++.install-html): New.
34061 * cp/Make-lang.in (c++.install-html): New.
34062 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
34063 * lto/Make-lang.in (lto.install-html): New.
34065 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
34068 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
34070 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
34072 PR rtl-optimization/41862
34073 * store-motion.c (store_killed_in_insn, compute_store_table,
34074 remove_reachable_equiv_notes, replace_store_insn,
34075 build_store_vectors): Ignore all DEBUG_INSNs.
34077 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
34080 * common.opt: Add dumpdir.
34082 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
34084 (option_map): Add --dumpdir.
34086 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
34088 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
34090 * opts.c (decode_options): Try dump_dir_name first if
34091 dump_base_name isn't an absolute path.
34092 (common_handle_option): Handle OPT_dumpdir.
34094 * toplev.c (dump_dir_name): New.
34095 (print_switch_values): Also ignore -dumpdir.
34097 * toplev.h (dump_dir_name): New.
34099 2010-01-03 Richard Guenther <rguenther@suse.de>
34101 PR tree-optimization/42589
34102 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
34103 double-word expansion of bswap32.
34105 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
34107 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
34108 with BLOCK_FOR_INSN.
34109 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
34110 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
34111 noce_process_if_block): Likewise.
34112 * gcse.c (compute_local_properties, insert_expr_in_table,
34113 insert_set_in_table, canon_list_insert, find_avail_set,
34114 pre_insert_copy_insn): Likewise.
34116 * basic-block.h (BLOCK_NUM): Move from here...
34117 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
34119 2010-01-03 Richard Guenther <rguenther@suse.de>
34121 PR tree-optimization/42438
34122 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
34123 contains_may_not_return_call flag.
34124 (BB_MAY_NOTRETURN): New.
34125 (valid_in_sets): Trapping nary operations are not valid
34126 in blocks that may not return.
34127 (insert_into_preds_of_block): Remove check for trapping expressions.
34128 (compute_avail): Compute also BB_MAY_NOTRETURN.
34130 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
34132 * doc/invoke.texi: Add 2010 to copyright years.
34134 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
34136 * config/sparc/sparc.c: Fix formatting nits.
34138 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
34139 Alexander Monakov <amonakov@ispras.ru>
34141 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
34143 2010-01-02 Richard Guenther <rguenther@suse.de>
34145 PR middle-end/42577
34146 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
34147 (simplify_switch_using_ranges): Mark to be removed edges
34150 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34152 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
34154 * collect2.c (scan_libraries): Add missing argument in call to
34157 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
34160 * config/alpha/predicates.md (aligned_memory_operand): Return false
34162 (unaligned_memory_operand): Return true for CQImode.
34163 * config/alpha/alpha.c (get_aligned_mem): Assert that location
34164 doesn not cross aligned SImode word boundary.
34166 2010-01-02 Anatoly Sokolov <aesok@post.ru>
34168 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
34170 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
34171 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
34173 2010-01-02 Richard Guenther <rguenther@suse.de>
34176 * toplev.c (compile_file): Emit LTO marker properly. Change
34177 it to __gnu_lto_v1.
34178 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
34180 2010-01-01 Richard Guenther <rguenther@suse.de>
34183 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
34185 2010-01-01 Richard Guenther <rguenther@suse.de>
34188 * c-decl.c (grokdeclarator): For zero-size arrays force
34189 structural equality checks as layout_type does.
34191 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
34193 * builtins.c: Update copyright to 2010.
34195 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
34198 * lto-streamer-out.c (produce_asm): Revert the last change.
34199 (copy_function): Likewise.
34201 * lto-streamer.c (lto_get_section_name): Skip any leading
34204 2010-01-01 Richard Guenther <rguenther@suse.de>
34206 PR middle-end/42559
34207 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
34211 Copyright (C) 2010 Free Software Foundation, Inc.
34213 Copying and distribution of this file, with or without modification,
34214 are permitted in any medium without royalty provided the copyright
34215 notice and this notice are preserved.