1 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
4 * doc/extend.tex (format): Document NSString extension.
5 (format_arg): Likewise.
6 (Darwin Format Checks): New section.
7 * doc/tm.texi: Document string object hooks (generated).
8 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
9 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
10 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
11 * target.def (objc_construct_string_object): Rename, amend
13 (string_object_ref_type_p): New hook.
14 (check_string_object_format_arg): New hook.
15 * c-parser.c (c_parser_attributes): Allow objective-c class names as
16 attribute identifiers.
17 * config/darwin-c.c (darwin_cfstring_ref_p): New.
18 (darwin_check_cfstring_format_arg): New.
19 (darwin_additional_format_types): New.
20 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
21 (darwin_check_cfstring_format_arg): New.
22 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
23 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
24 (TARGET_N_FORMAT_TYPES): New.
25 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
27 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
28 Pascal Obry <obry@adacore.com>
30 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
31 in 64-bit mode and 17 otherwise.
33 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36 * var-tracking.c (emit_note_insn_var_location): Make sure that
37 call related var location notes come before the normal ones.
39 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
42 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
45 2010-11-05 Ian Lance Taylor <iant@google.com>
47 * explow.c (allocate_dynamic_stack_space): Check
50 2010-11-05 Jakub Jelinek <jakub@redhat.com>
53 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
54 pointer_set_contains if DECL_NAME is NULL.
56 2010-11-05 Ian Lance Taylor <iant@google.com>
59 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
60 request enough additional space for alignment, and force
63 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
65 * config/i386/i386.c (legitimate_pic_address_disp_p):
67 (ix86_legitimate_address_p): Likewise.
68 (legitimize_pic_address): Likewise.
69 (output_pic_addr_const): Likewise.
70 (ix86_delegitimize_address): Likewise.
71 (ix86_find_base_term): Likewise.
72 (memory_address_length): Likewise.
73 (x86_output_mi_thunk): Handle special case x64
74 for non local binding.
75 * config/i386/i386.md (UNSPEC_PCREL): New.
76 * config/i386/winnt.c (i386_pe_binds_local_p):
77 Allow weak symbol for x64 windows with non-local binding.
79 2010-11-05 Jakub Jelinek <jakub@redhat.com>
82 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
83 instead of EXPAND_NORMAL for base expansion.
85 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
87 * config.gcc: Support --with-fpmath=avx for x86.
88 * config/i386/avxmath.h: New.
89 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
91 2010-11-05 Ian Lance Taylor <iant@google.com>
93 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
94 * gengtype.c (walk_type): Don't recognize descbits option.
96 2010-11-05 Joseph Myers <joseph@codesourcery.com>
98 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
99 WORD_SWITCH_TAKES_ARG): Remove.
100 * doc/options.texi (Args): Document.
101 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
102 * doc/tm.texi: Regenerate.
103 * opt-functions.awk (switch_flags): Handle Args.
104 * opts-common.c: Update comment on tm.h include.
105 (decode_cmdline_option): Handle options with multiple arguments.
106 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
107 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
108 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
109 CL_COMMON): Update values.
110 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
111 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
112 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
113 sectobjectsymbols, sectorder, segcreate, segprot): New.
115 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
116 Uros Bizjak <ubizjak@gmail.com>
118 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
119 256bit AVX register is used.
120 (ix86_expand_vector_move_misalign): Likewise.
121 (ix86_expand_vector_move): Replace use_avx256_p with
122 VALID_AVX256_REG_MODE.
124 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
127 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
128 change. Set $@-warn.o to -Wno-error.
131 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
132 comparing it to a signed value.
135 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
136 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
140 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
141 (m32c_function_arg). Add comma between arguments two and three.
142 (m32c_promote_prototypes): Remove declaration.
143 (current_function_special_page_vector): Likewise.
144 (m32c_regno_reg_class): Change return type to enum reg_class.
145 (m32c_pushm_popm): Use add_reg_note.
146 (m32c_push_rounding): Change return type to unsigned int.
147 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
149 (m32c_insert_attributes): Constify variable name.
150 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
151 (m32c_prepare_shift): Remove variable lref.
152 (m32c_expand_movcc): Remove variable cmp.
153 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
154 (m32c_compare_redundant): Remove variable op2.
155 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
156 (m32c_pragma_memregs): Assign the number to target_memregs.
157 (m32c_pragma_address): Remove variable var_str.
158 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
160 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
161 * config/m32c/bitops.md (andsi3): Add default case to switch.
162 (iorsi3, xorsi3): Likewise.
163 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
164 * config/m32c/jump.md (call, call_value): Likewise.
165 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
166 (m32c_regno_reg_class): Likewise.
167 (current_function_special_page_vector): Declare.
169 2010-11-05 Jakub Jelinek <jakub@redhat.com>
171 * cfgexpand.c (expand_debug_expr): Handle MEM_REF
172 with non-zero offset.
174 PR tree-optimization/46099
175 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
176 if it is NULL and uid wasn't found in the hash table. Just fold the
177 result if it is NULL otherwise. Insert other potentially needed
178 stmts right before current stmt instead of on the entry edge.
179 (struct elv_data): Add gsi and reset fields.
180 (eliminate_local_variables_1): Adjust caller. If take_address_of
181 failed for debug stmt, set dta->reset and return.
182 (eliminate_local_variables_stmt): Change STMT argument for GSI,
183 pass GSI through to the callback, handle resetting of debug stmts.
184 (eliminate_local_variables): Adjust caller. Process debug stmts
188 * gimplify.c (gimplify_asm_expr): If a "m" input is a
189 {pre,post}{in,de}crement, fail.
192 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
193 * tree-pretty-print.c (dump_generic_node): Likewise.
194 (op_code_prio): Likewise.
195 * cfgexpand.c (expand_debug_expr): Likewise.
197 2010-11-04 Paul Koning <ni1d@arrl.net>
199 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
202 2010-11-04 Chao-ying Fu <fu@mips.com>
204 * configure.ac: Test assembler support for DSP Rev1 mult.
205 * configure: Regenerate.
206 * config.in: Regenerate.
207 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
208 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
209 (CODE_FOR_mips_multu): New define.
210 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
212 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
213 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
214 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
215 New define_expand patterns.
216 * config/mips/constraints.md (ka): Update the constraint to test
217 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
218 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
220 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
221 Change target constraint to "ka".
222 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
223 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
224 Emit the accumulator destination when ISA_HAS_DSP_MULT.
225 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
226 Emit the accumulator destination when ISA_HAS_DSP_MULT.
227 (<u>maddsidi4): Likewise.
228 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
229 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
231 2010-11-04 Paul Koning <ni1d@arrl.net>
233 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
235 2010-11-04 Paul Koning <ni1d@arrl.net>
237 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
239 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
241 Fixed using the Objective-C 2.0 dot-syntax with class names.
242 * c-parser.c (c_parser_next_token_starts_declspecs): In
243 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
244 (c_parser_next_token_starts_declaration): Same.
245 (c_parser_postfix_expression): Parse the Objective-C 2.0
246 dot-syntax with a class name.
248 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
250 * final.c (compute_alignments): Compute/free loop info all the time.
251 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
252 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
253 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
254 * config/rs6000/rs6000.c (cfgloop.h): Include.
255 (can_override_loop_align): New.
256 (rs6000_option_override_internal): Set it.
257 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
258 (rs6000_loop_align): New function.
259 (rs6000_loop_align_max_skip): Likewise.
261 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
264 * collect2.c (main): Print --help output to stdout. Do not
265 exit right away, so ld --help is appended. Add empty lines
266 to separate output suitably.
268 2010-11-04 Jakub Jelinek <jakub@redhat.com>
270 PR tree-optimization/46233
271 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
272 after calling analyze_function, not before.
275 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
276 instead of build_va_arg_indirect_ref.
277 * config/spu/spu.c (spu_va_start): Likewise.
278 * config/s390/s390.c (s390_va_start): Likewise.
280 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
283 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
284 if the innermode is not vector mode, determine the mode of a subreg
285 by using mode_for_size of inner_size.
287 2010-11-04 Richard Guenther <rguenther@suse.de>
289 PR rtl-optimization/46183
290 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
291 (execute_rtl_pre): Likewise.
292 (execute_rtl_hoist): Likewise.
294 2010-11-04 Richard Guenther <rguenther@suse.de>
296 PR tree-optimization/46068
297 * ipa-split.c (consider_split): Remove gcc_unreachable.
299 2010-11-04 Richard Guenther <rguenther@suse.de>
301 * tree-nested.c (build_addr): Use build_fold_addr_expr.
303 2010-11-04 Richard Guenther <rguenther@suse.de>
305 PR tree-optimization/45991
306 * gimplify.c (force_gimple_operand_1): Use the provded test
307 function in the initial test.
309 2010-11-04 Jeff Law <law@redhat.com>
311 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
312 of readonly memory equivalances for const/pure calls.
314 2010-11-04 Richard Guenther <rguenther@suse.de>
316 PR tree-optimization/45733
317 * tree-vect-stmts.c (reverse_vec_elements): Honor the
318 permute builtins function return type.
320 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
323 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
324 as an index, check it is not INVALID_REGNUM.
327 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
329 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
332 * function.c (thread_prologue_and_epilogue_insns): Add
333 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
336 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
339 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
340 (pdp11_preferred_reload_class): Rename class to rclass.
341 (pdp11_preferred_output_reload_class): Likewise.
342 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
344 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
347 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
348 iteration variables to enum machine_mode.
351 * config/h8300/h8300.c: Include df.h.
352 (push, pop): Use add_reg_note.
353 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
354 (compute_a_shift_cc): Likewise.
355 (expand_a_shift): Argument code has type enum rtx_code.
356 (struct shift_insn): Member cc_valid has type enum attr_cc.
357 (struct shift_info) <cc_inline, cc_special>: Likewise.
359 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
360 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
362 2010-11-04 Ira Rosen <irar@il.ibm.com>
364 PR tree-optimization/46213
365 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
366 MINUS_EXPR only if the first operand is reduction operand.
368 2010-11-04 Richard Guenther <rguenther@suse.de>
369 Richard Henderson <rth@redhat.com>
371 * tree.def (FMA_EXPR): New tree code.
372 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
373 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
374 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
375 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
376 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
377 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
378 (execute_optimize_widening_mul): Call it. Reorganize to allow
379 dead stmt removal. Move TODO flags ...
380 (pass_optimize_widening_mul): ... here.
381 * flag-types.h (enum fp_contract_mode): New enum.
382 * common.opt (flag_fp_contract_mode): New variable.
383 (-ffp-contract): New option.
384 * opts.c (common_handle_option): Handle it.
385 * doc/invoke.texi (-ffp-contract): Document.
386 * tree.h (fold_fma): Declare.
387 * builtins.c (fold_fma): New function.
388 (fold_builtin_fma): Likewise.
389 (fold_builtin_3): Call it for fma.
390 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
391 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
392 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
394 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
396 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
397 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
398 (fms_optab, fnma_optab, fnms_optab): New defines.
399 * gimplify.c (gimplify_expr): Handle binary truth expressions
400 explicitly. Handle FMA_EXPR.
401 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
404 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
405 Richard Guenther <rguenther@suse.de>
407 * passes.c (init_optimization_passes): Move veclower after SSA.
408 * tree-vect-generic.c (uniform_vector_p): New function.
409 (expand_vector_operations_1): Handle conversion.
410 (pass_lower_vector): Update SSA form.
412 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
414 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
416 * configure: Regenerate.
418 2010-11-03 Xinliang David Li <davidxl@google.com>
421 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
422 Adjust cbase if the use stmt is after iv update.
424 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
426 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
428 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
430 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
431 comment. Pass true to the last argument of output_stack_adjust.
433 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
436 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
437 if 256bit AVX register is used.
439 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
441 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
442 xsmindp/xsmaxdp on VSX for single precision min/max.
443 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
444 (vsx_sminsf3): Ditto.
446 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
448 * combine.c (try_combine): Fix formatting issues, improve comments and
451 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
453 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
454 of the result before building binary expressions.
456 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
458 PR rtl-optimization/45865
459 * Makefile.in (df-problems.o): Revert revision 164552.
460 * basic-block.h (enum bb_flags): Likewise.
461 * cfgcleanup.c (block_was_dirty): Likewise.
462 (try_forward_edges): Likewise.
463 (try_crossjump_bb): Likewise.
464 (try_head_merge_bb): Likewise.
465 (try_optimize_cfg): Likewise.
466 (cleanup_cfg): Likewise.
467 * df-core.c (df_set_bb_dirty): Likewise.
468 * df-problems.c: Likewise.
469 (df_simulate_find_uses): Likewise.
470 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
471 (find_memory, find_memory_store): Likewise.
472 (can_move_insns_across): Likewise.
473 * df.h (can_move_insns_across): Likewise.
474 * ifcvt.c (find_memory): Likewise.
475 (dead_or_predicable): Likewise.
477 2010-11-03 Richard Guenther <rguenther@suse.de>
480 * predict.c (strip_predict_hints): Simply DCE builtin expect if
481 the result is unused.
483 2010-11-03 Jakub Jelinek <jakub@redhat.com>
485 PR tree-optimization/46009
486 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
487 cond_if_else_store_replacement if bb1 and bb2 have the same
489 (cond_store_replacement): Use gimple_assign_single_p, don't
490 check if rhs is SSA_NAME or invariant. Call release_defs for
492 (cond_if_else_store_replacement): New function.
494 2010-11-03 Richard Guenther <rguenther@suse.de>
496 * opts.c (finish_options): Properly check for all WHOPR
497 flags before complaining about -flto-partition.
499 2010-11-04 Alan Modra <amodra@gmail.com>
501 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
502 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
504 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
505 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
506 on input, "r" on output.
508 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
510 Implemented -fobjc-std=objc1 flag.
511 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
513 * doc/standards.texi (Standards): Updated the section on
514 Objective-C; mention support for Objective-C 2.0 features and the
515 new -fstd-objc=objc1 flag to disable them.
517 2010-11-03 Richard Guenther <rguenther@suse.de>
520 * dwarf2out.c (scope_die_for): Properly detect global scope.
522 2010-11-03 Richard Guenther <rguenther@suse.de>
524 PR tree-optimization/46190
525 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
526 Properly compute peel iterations.
528 2010-11-03 Richard Guenther <rguenther@suse.de>
530 PR tree-optimization/46286
531 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
532 re-allocated vector data.
534 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
537 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
538 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
541 2010-11-03 Richard Guenther <rguenther@suse.de>
543 PR tree-optimization/46217
544 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
546 (execute_update_addresses_taken): Likewise.
548 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
551 * targhooks.c (targhook_words_big_endian): New function.
552 (targhook_float_words_big_endian): Likewise.
553 * targhooks.h (targhook_words_big_endian): Declare.
554 (targhook_float_words_big_endian): Likewise.
555 * target.def (words_big_endian, float_words_big_endian): New hooks.
557 2010-11-03 Jakub Jelinek <jakub@redhat.com>
559 PR tree-optimization/46165
560 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
561 a normal call into noreturn call.
563 2010-11-03 Richard Guenther <rguenther@suse.de>
566 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
569 2010-11-03 Jakub Jelinek <jakub@redhat.com>
571 PR tree-optimization/46107
572 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
573 if cfg_hook_duplicate_loop_to_header_edge failed.
575 2010-11-03 Ian Lance Taylor <iant@google.com>
578 * config.gcc: Don't set lto_binary_reader.
579 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
580 (Configuration): Mention --disable-lto. Remove --with-libelf
583 2010-11-03 Jakub Jelinek <jakub@redhat.com>
586 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
588 * gcse.c (insert_insn_end_basic_block): Likewise.
590 PR rtl-optimization/46034
591 PR rtl-optimization/46212
592 PR rtl-optimization/46248
593 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
594 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
595 before i0dest -> i0src substitution and pass 1 instead of 0 as last
596 argument to subst on i2pat.
598 2010-11-02 Ian Lance Taylor <iant@google.com>
600 * configure.ac: Use AC_SYS_LARGEFILE.
601 * configure: Rebuild.
602 * config.in: Rebuild.
604 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
606 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
608 * c-typeck.c (build_function_call_vec): Likewise.
609 * cfgexpand.c (expand_debug_expr): Likewise.
610 * cgraphunit.c (assemble_thunk): Likewise.
611 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
612 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
613 (fold_binary_loc, fold_ternary_loc): Likewise.
614 * gimple-fold.c (get_symbol_constant_value): Likewise.
615 * gimple-low.c (lower_builtin_setjmp): Likewise.
616 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
617 * gimplify.c (gimplify_init_constructor): Likewise.
618 * lambda.h (build_linear_expr): Likewise.
619 * omp-low.c (omp_reduction_init): Likewise.
620 * tree-inline.c (remap_ssa_name): Likewise.
621 * tree-object-size.c (compute_object_sizes): Likewise.
622 * tree-sra.c (init_subtree_with_zero): Likewise.
623 (sra_ipa_modify_assign): Likewise.
624 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
625 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
626 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
627 (undistribute_ops_list): Likewise.
628 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
629 * tree-vect-stmts.c (vectorizable_call): Likewise.
630 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
631 (build_zero_cst): Handle more cases directly. Update comment.
633 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
635 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
636 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
638 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
639 and call ix86_split_call_vzeroupper instead of
640 ix86_split_call_pop_vzeroupper.
641 (*call_pop_1_vzeroupper): Likewise.
642 (*sibcall_pop_1_vzeroupper): Likewise.
643 (*call_value_pop_0_vzeroupper): Likewise.
644 (*call_value_pop_1_vzeroupper): Likewise.
645 (*sibcall_value_pop_1_vzeroupper): Likewise.
647 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
649 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
651 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
653 * basic-block.h (insert_insn_end_bb_new): Delete.
654 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
656 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
657 H.J. Lu <hongjiu.lu@intel.com>
659 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
660 (ix86_split_call_pop_vzeroupper): Likewise.
662 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
663 (ix86_expand_call): Conditionally decorate calls with
664 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
665 (ix86_split_call_vzeroupper): New.
666 (ix86_split_call_pop_vzeroupper): Likewise.
668 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
669 (*call_pop_0_vzeroupper): New insn_and_split pattern.
670 (*call_pop_1_vzeroupper): Likewise.
671 (*sibcall_pop_1_vzeroupper): Likewise.
672 (*call_0_vzeroupper): Likewise.
673 (*call_1_vzeroupper): Likewise.
674 (*sibcall_1_vzeroupper): Likewise.
675 (*call_1_rex64_vzeroupper): Likewise.
676 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
677 (*call_1_rex64_large_vzeroupper): Likewise.
678 (*sibcall_1_rex64_vzeroupper): Likewise.
679 (*call_value_pop_0_vzeroupper): Likewise.
680 (*call_value_pop_1_vzeroupper): Likewise.
681 (*sibcall_value_pop_1_vzeroupper): Likewise.
682 (*call_value_0_vzeroupper): Likewise.
683 (*call_value_0_rex64_vzeroupper): Likewise.
684 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
685 (*call_value_1_vzeroupper): Likewise.
686 (*sibcall_value_1_vzeroupper): Likewise.
687 (*call_value_1_rex64_vzeroupper): Likewise.
688 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
689 (*call_value_1_rex64_large_vzeroupper): Likewise.
690 (*sibcall_value_1_rex64_vzeroupper): Likewise.
692 2010-11-02 Ian Lance Taylor <iant@google.com>
695 * config.gcc: Revert last patch: set lto_binary_reader.
697 2010-11-02 Richard Guenther <rguenther@suse.de>
699 PR tree-optimization/46149
700 * tree-ssa-structalias.c (get_constraint_for_1): Properly handle
701 non-indirect MEM_REF variants.
703 2010-11-02 Richard Guenther <rguenther@suse.de>
705 PR tree-optimization/46216
706 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
707 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
709 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
711 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
712 (*-*-osf*): Likewise.
713 * configure: Regenerate.
715 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
717 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
718 for Intel Core 2 and Core i7.
720 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
722 Model decoder of Core 2/i7 for multipass scheduling.
724 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
725 New type to hold target-specific data for multipass scheduling.
726 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
727 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
729 (core2i7_secondary_decoder_max_insn_size,)
730 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
731 New static variables.
732 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
733 ([_]ix86_first_cycle_multipass_data): New static variable.
734 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
735 Implement targetm.sched hooks.
736 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
738 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
739 Implement new targetm.sched hooks.
740 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
741 targetm.sched hook to install multipass scheduling hooks on demand.
743 * doc/tm.texi.in: Document new targetm.sched hooks.
744 * doc/tm.texi: Regenerate.
746 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
747 (first_cycle_multipass_data_t): New typedef.
748 (struct choice_entry: target_data): New field.
749 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
750 to allow target model restrictions not represented in DFA.
751 (choose_ready, schedule_block): Update.
752 (sched_extend_ready_list, sched_finish_ready_list): Call new target
753 hooks to initialize target-specific data for multipass scheduling.
754 * sched-int.h (max_issue): Update declaration.
755 * sel-sched.c (choose_best_insn): Update.
756 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
757 (first_cycle_multipass_{init, fini}): Define and document new
760 2010-11-02 Richard Guenther <rguenther@suse.de>
762 PR tree-optimization/46184
763 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
764 input vector type from the reduction operand as well.
766 2010-11-02 Richard Guenther <rguenther@suse.de>
768 PR tree-optimization/46177
769 * tree-loop-distribution.c (prop_phis): Use
770 mark_virtual_phi_result_for_renaming.
772 2010-11-02 Martin Jambor <mjambor@suse.cz>
775 * tree.c (get_binfo_at_offset): Bail out on artificial
776 fields. Identify primary bases according to their offsets.
778 2010-11-02 Martin Jambor <mjambor@suse.cz>
780 PR tree-optimization/45875
781 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
782 (gimple_get_relevant_ref_binfo): Detect primary bases according to
785 2010-11-02 Ian Lance Taylor <iant@google.com>
787 * doc/install.texi (Configuration): Note in two places that Java
788 is not enabled by default.
790 2010-11-02 Ian Lance Taylor <iant@google.com>
792 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
793 (Configuration): Mention --disable-lto. Remove --with-libelf
796 2010-11-02 Ian Lance Taylor <iant@google.com>
798 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
799 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
800 LIBELFINC. Remove HAVE_libelf.
801 * config.gcc: Don't set lto_binary_reader.
802 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
803 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
804 (LIBS): Remove $(LIBELFLIBS).
805 (INCLUDES): Remove $(LIBELFINC).
806 * configure: Rebuild.
807 * config.in: Rebuild.
809 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
811 * config/microblaze/microblaze-protos.h (function_arg): Delete.
812 (function_arg_advance): Delete.
813 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
814 (FUNCTION_ARG): Delete.
815 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
816 (microblaze_function_arg_advance): ...this. Make static. Take a
817 const_tree and a bool.
818 (function-arg): Rename to...
819 (microblaze_function_arg): ...this. Make static. Take a const_tree
821 (microblaze_expand_prologue): Call targetm.calls.function_arg and
822 targetm.calls.function_arg_advance.
823 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
825 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
827 Merge from FSF "apple/trunk" branch.
829 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
830 * config/darwin.opt: .. to here.
831 (matt-stubs): New option.
832 * config/i386/darwin.opt: Delete.
833 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
834 (MACHO_DYNAMIC_NO_PIC_P): New.
835 (MACHOPIC_INDIRECT): New.
836 (MACHOPIC_PURE): New.
837 * config/i386/darwin.h (DARWIN_X86) Define to 1.
838 (MACHOPIC_ATT_STUB): New.
839 (CC1_SPEC): Do not remove mdynamic-no-pic.
840 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
841 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
842 (FUNCTION_PROFILER): Correct over-length line.
843 (SUBTARGET_OVERRIDE_OPTIONS): New.
844 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
845 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
846 (legitimate_constant_p): Handle mdynamic-no-pic.
847 (ix86_legitimate_address_p): Likewise.
848 (ix86_legitimize_address): Likewise.
849 (ix86_expand_move): Likewise.
850 (machopic_output_stub): Update for ATT-style stubs and
852 * config/darwin-protos.h (machopic_symbol_defined_p): New.
853 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
854 TARGET_DYNAMIC_NO_PIC: Remove.
855 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
856 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
857 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
858 Remove handling of mdynamic-no-pic.
859 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
861 (machopic_symbol_defined_p): Do not try to use current_function_decl
862 when generating _get_pc thunks within stubs.
863 (machopic_indirect_data_reference): Rework for direct conditionals
864 rather than #ifdefs, add x86 mdynamic-no-pic
865 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
867 (darwin_override_options): Handle mdynamic-no-pic here.
868 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
869 (machopic_lazy_symbol_ptr3_section): New.
870 (machopic_picsymbol_stub2_section): New.
871 (machopic_picsymbol_stub3_section): New.
872 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
873 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
874 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
875 Moved common definition from x86 and rs6000.
876 (MACHO_DYNAMIC_NO_PIC_P): Override value.
877 (MACHOPIC_INDIRECT): Likewise.
878 (MACHOPIC_PURE): Likewise.
879 * config.gcc (x86-darwin-*): Remove darwin.opt.
881 2010-11-02 Jakub Jelinek <jakub@redhat.com>
884 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
885 instead of gsi_last_bb.
887 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
888 Maxim Kuvyrkov <maxim@codesourcery.com>
890 * config/i386/i386.c (cpu_names): Add "corei7".
891 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
893 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
894 Maxim Kuvyrkov <maxim@codesourcery.com>
896 Tune alignment for Intel Core i7
898 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
899 (enum processor_type): Update comment. Add entries for Core i7.
900 * config/i386-c.c (ix86_target_macros_internal): Update.
901 * config/i386.c (m_COREI7{_32,_64}): New macros.
902 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
903 (processor_target_table): Tune alignment for Core i7.
904 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
906 * doc/invoke.texi: Document "corei7" option value.
908 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
909 Maxim Kuvyrkov <maxim@codesourcery.com>
910 H.J. Lu <hjl.tools@gmail.com>
912 Basic support for Intel Core i7
914 * i386.c (ix86_option_override_internal): Add entry for corei7, use
915 generic tuning. Use generic32 when compiling for 32-bit ABI.
917 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
919 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
920 sections and call darwin_asm_dwarf_section() to handle them.
921 (darwin_asm_dwarf_section): New.
922 (darwin_file_start): Remove code emitting dwarf section symbols.
924 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
926 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
927 explicitly disable stack protection when building libgcc.
928 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
930 2010-11-01 Jason Merrill <jason@redhat.com>
932 * fold-const.c (fold_indirect_ref_1): Handle folding
933 POINTER_PLUS_EXPR to ARRAY_REF.
935 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
937 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
938 (sh_delegitimize_address): New function.
940 2010-11-01 Joseph Myers <joseph@codesourcery.com>
942 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
943 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
944 (CC1_SPEC): Don't handle -target.
945 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
947 * config/darwin.opt (Zallowable_client, Zbundle_loader,
948 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
949 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
950 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
951 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
952 Zweak_reference_mismatches, client_name, compatibility_version,
953 current_version, dylinker_install_name, pagezero_size,
954 read_only_relocs, seg1addr, segs_read_only_addr,
955 segs_read_write_addr, sub_library, sub_umbrella): New.
956 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
957 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
958 * config/freebsd.opt: New.
959 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
960 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
961 * config/rpath.opt: New.
962 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
963 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
966 2010-11-01 Joseph Myers <joseph@codesourcery.com>
968 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
969 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
970 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
971 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
972 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
973 Document that options in .opt files do not need to be included.
974 * doc/tm.texi: Regenerate.
975 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
976 * opts-common.c: Update comment on tm.h include.
977 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
978 * system.h (SWITCH_TAKES_ARG): Poison.
979 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
980 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
982 (LINK_COMMAND_SPEC_A): Don't include %{x}.
983 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
984 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
985 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
986 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
987 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
988 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
989 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
990 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
991 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
992 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
993 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
994 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
995 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
996 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
997 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
998 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
999 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
1000 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
1001 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
1002 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
1003 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
1004 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
1005 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
1007 2010-11-01 Paul Koning <ni1d@arrl.net>
1009 * config/pdp11/pdp11.md: Use iterators.
1010 (addqi3, subqi3, iorsi3, xorsi3): Delete.
1012 2010-11-01 Steve Ellcey <sje@cup.hp.com>
1014 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
1016 * libgcov.c (__gcov_indirect_call_profiler): Set
1017 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
1018 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
1020 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
1022 PR tree-optimization/46259
1025 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
1027 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
1028 build_vector_from_val.
1030 2010-11-01 DJ Delorie <dj@redhat.com>
1032 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
1033 as well as an assertion.
1035 2010-11-01 Paul Koning <ni1d@arrl.net>
1037 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
1038 complex modes in memory.
1040 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
1042 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
1044 2010-11-01 Jakub Jelinek <jakub@redhat.com>
1047 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
1048 (cfa_base_offset): New variable.
1049 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
1050 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
1052 (vt_init_cfa_base): Initialize cfa_base_offset.
1054 2010-11-01 Alan Modra <amodra@gmail.com>
1057 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
1058 and savres_strategy.
1059 (stack_info): New file scope var.
1060 (rs6000_init_machine_status): Init stack_info.
1061 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
1062 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
1063 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
1064 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
1065 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
1066 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
1067 (rs6000_savres_strategy): Rewrite.
1068 (rs6000_stack_info): Use "stack_info" in place of local "info".
1069 Return cached stack info when reload_completed unless ENABLE_CHECKING
1070 in which case confirm newly calculated stack info matches old info.
1071 Delay calculation of lr_save_p, set it for out of line gp save/restore
1072 as well as fp. Call rs6000_savres_strategy from here..
1073 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
1074 (rs6000_output_function_prologue): Use info->savres_strategy to
1075 determine whether fp save/restore externs need to be emitted.
1077 2010-10-31 Jason Merrill <jason@redhat.com>
1079 * tree.h (EXPR_LOC_OR_HERE): New macro.
1080 * builtins.c (c_strlen): Use it.
1081 * c-decl.c (build_enumerator): Likewise.
1082 * gimplify.c (internal_get_tmp_var): Likewise.
1083 (shortcut_cond_expr): Likewise.
1084 (gimplify_one_sizepos): Likewise.
1086 2010-10-31 Richard Henderson <rth@redhat.com>
1088 * config/i386/cygming.h (TARGET_SEH): New.
1089 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
1090 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
1091 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
1092 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
1093 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
1094 (ASM_DECLARE_FUNCTION_SIZE): New.
1095 * config/i386/i386-protos.h: Update.
1096 * config/i386/i386.c (ix86_option_override_internal): Enable
1097 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
1098 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
1099 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
1100 (ix86_compute_frame_layout): For SEH, disable
1101 use_fast_prologue_epilogue, move frame pointer to the end of
1102 the frame. Initialize hfp_save_offset.
1103 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
1104 at end of prologue for SEH.
1105 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
1106 emit blockage at beginning of epilogue.
1107 (ix86_expand_binary_operator): After reload, emit LEA if needed.
1108 (ix86_output_call_insn): New.
1109 * config/i386/i386.h (TARGET_SEH): New.
1110 (struct machine_function): Add member seh.
1111 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
1112 * config/i386/winnt.c (struct seh_frame_state): New.
1113 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
1114 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
1115 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
1116 i386_pe_start_function, i386_pe_end_function): New.
1118 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
1119 as CFA_STORE in rules 12 and 13.
1121 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
1123 PR tree-optimization/46142
1124 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
1125 accommodate third function argument.
1127 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
1129 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
1131 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
1133 * fold-const.c (build_zero_vector): Use build_vector_from_val.
1134 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
1135 (get_initial_def_for_reduction): Likewise.
1136 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
1137 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
1138 * tree.c (build_one_cst): Likewise.
1139 (build_vector_from_val): Use types_compatible_p for assert.
1141 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
1143 * emit-rtl.c (mark_used_flags): New function.
1144 (set_used_flags, reset_used_flags): Call it.
1146 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
1149 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
1150 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
1152 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
1155 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
1156 (ix86_compat_aligned_value_p): This.
1157 (ix86_old_function_arg_boundary): Renamed to ...
1158 (ix86_compat_function_arg_boundary): This. Updated.
1159 (ix86_contains_aligned_value_p): New.
1160 (ix86_function_arg_boundary): Align long double parameters on
1161 stack to 4byte in 32bit.
1163 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
1165 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
1166 * c-parser.c (c_parser_objc_at_property_declaration): Removed
1167 parsing of RID_COPIES and RID_IVAR. Updated call to
1168 objc_add_property_declaration.
1169 * c-typecheck.c (build_component_ref): Call
1170 objc_maybe_build_component_ref instead of objc_build_setter_call.
1171 Use objc_is_property_ref to improve Objective-C checks.
1172 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
1173 of objc_build_getter_call.
1175 2010-10-29 Paul Koning <ni1d@arrl.net>
1177 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
1178 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
1179 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
1180 (REG_OK_STRICT): Move description.
1182 2010-10-29 Paul Koning <ni1d@arrl.net>
1184 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
1186 2010-10-29 Paul Koning <ni1d@arrl.net>
1188 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
1190 2010-10-29 Paul Koning <ni1d@arrl.net>
1193 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
1195 2010-10-29 Richard Henderson <rth@redhat.com>
1198 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
1201 2010-10-29 Paul Koning <ni1d@arrl.net>
1203 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
1204 register to register move.
1206 2010-10-29 Paul Koning <ni1d@arrl.net>
1208 * config/pdp11/pdp11.c (print_operand_address): Correct handling
1209 of integer constant addresses, delete vax-only logic.
1211 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
1213 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
1214 a conditional expression.
1216 2010-10-29 Paul Koning <ni1d@arrl.net>
1218 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
1219 instruction encoding.
1221 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1222 Andrew Pinski <pinskia@gmail.com>
1224 * tree.h (build_vector_from_val): Declare.
1225 * tree.c (build_vector_from_val): New function.
1226 * c-typeck.c (build_binary_op): Handle vector shifting.
1227 * doc/extend.texi: Description of the vector shifting operation.
1229 2010-10-29 Paul Koning <pkoning@equallogic.com>
1231 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
1232 pdp11_secondary_memory_needed): Declare.
1233 * config/pdp11/predicates.md (float_operand): New predicate.
1234 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
1235 (cbranchdf4, movdf): Change predicate.
1236 (movsf): Handle FPU register case.
1237 (truncdfsf2, extendsfdf2): Add FPU register case.
1238 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
1239 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
1240 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1241 (pdp11_register_move_cost): Update cost matrix.
1242 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
1243 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
1244 pdp11_secondary_memory_needed): New function.
1245 (pdp11_return_in_memory): Add other float types.
1246 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
1247 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
1248 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
1249 REGISTER_MOVE_COST): Delete.
1250 (BASE_RETURN_VALUE_REG): Add other float types.
1252 2010-10-29 Nick Clifton<nickc@redhat.com>
1254 * doc/invoke.texi: Document -mam34 and -mtune options.
1255 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
1256 (mn10300_tune_cpu): New variable.
1257 (mn10300_handle_option): Handle -mam34 and -mtune options.
1258 (mn10300_option_override): Convert tune string into tune cpu variable.
1259 (mn10300_legitimate_constant_p): Delete unused local variable.
1260 (is_load_insn): New function.
1261 (is_store_insn): New function.
1262 (mn10300_adjust_schedule_cost): New function.
1263 (TARGET_SCHED_ADJUST_COST): Define.
1264 * config/mn10300/mn10300.opt (mam34): New option.
1265 (mtune): New option.
1266 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
1267 (enum processor_type): Add AM34.
1268 (TARGET_AM34): Define.
1269 * config/mn10300/mn10300.md (attr cpu): Add am34.
1270 Add pipeline description.
1271 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
1272 Remove unneeded alternatives. Add timing attribute.
1273 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
1274 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
1275 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
1276 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
1277 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
1278 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
1279 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
1280 float_conditional_branch, jump, indirect_jump, tablejump,
1281 call_internal, call_value_internal, zero_extendqisi2_am33,
1282 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
1283 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
1284 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
1285 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
1286 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
1287 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
1288 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
1289 return_internal_regs, store_movm, return, call_next_insn):
1290 Add timing attribute.
1291 (am33_subsi3): Add missing clobber of CC_REG.
1292 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
1293 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
1294 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
1295 extendqisi2): Fix predicates.
1296 (call_internal, call_internal_value): Separate alternatives.
1297 * config/mn10300/t-mn10300: Add AM34 multilib.
1299 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
1301 * config/sh/sh.c (sh_promote_function_mode): Use
1302 default_promote_function_mode if !sh_promote_prototypes.
1304 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
1306 * recog.c (split_all_insns): Remove dead code.
1308 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1310 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1312 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1314 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
1315 (FUNCTION_ARG_ADVANCE): Delete.
1316 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
1318 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
1319 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1320 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1322 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1324 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
1325 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1326 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
1327 Take a const_tree and a bool.
1328 (mcore_function_arg_advance): New function.
1329 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1331 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1333 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
1334 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1335 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
1336 Take a const_tree and a bool.
1337 (mcore_function_arg_advance): New function.
1338 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1340 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1342 * config/h8300/h8300-protos.h (function_arg): Delete.
1343 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1344 * config/h8300/h8300.c (function_arg): Rename to...
1345 (h8300_function_arg): ...this. Make static. Take a const_tree and
1347 (h8300_function_arg_advance): New function.
1348 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1350 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1352 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
1354 * config/arc/arc.c (arc_function_arg): ...here and...
1355 (arc_function_arg_advance): ...here. New functions.
1356 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1358 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1360 * config/crx/crx-protos.h (crx_function_arg): Delete.
1361 (crx_function_arg_advance): Delete.
1362 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1363 * config/crx/crx.c (crx_function_arg): Make static. Take a
1364 const_tree and a bool.
1365 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
1366 (enough_regs_for_param): Take a const_tree.
1367 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1369 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1371 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
1372 (m68hc11_function_arg_advance): Delete.
1373 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
1374 (FUNCTION_ARG_ADVANCE): Delete.
1375 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
1376 Take a const_tree and a bool.
1377 (m68hc11_function_arg_advance): Likewise.
1378 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1380 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1382 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
1383 (xstormy16_function_arg_advance): Delete.
1384 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
1385 (FUNCTION_ARG_ADVANCE): Delete.
1386 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
1387 Take a const_tree and a bool.
1388 (xstormy16_function_arg_advance): Likewise. Return void, updating
1389 the CUM parameter instead.
1390 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1392 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1394 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
1395 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1396 (MOXIE_FUNCTION_ARG_SIZE): Move to...
1397 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
1398 (moxie_function_arg): Make static. Take a const_tree and a bool.
1399 (moxie_function_arg_advance): New function.
1400 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1402 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1404 * config/mn10300/mn10300-protos.h (function_arg): Delete.
1405 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
1406 (FUNCTION_ARG_ADVANCE): Delete.
1407 * config/mn10300/mn10300.c (function_arg): Rename to...
1408 (mn10300_function_arg): ...this. Make static. Take a const_tree
1410 (mn10300_function_arg_advance): New function.
1411 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1413 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1415 * config/iq2000/iq2000-protos.h (function_arg): Delete.
1416 (function_arg_advance): Delete.
1417 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1418 * config/iq2000/iq2000.c (function_arg): Rename to...
1419 (iq2000_function_arg): ...this. Make static. Take a const_tree and
1421 (function_arg_advance): Rename to...
1422 (iq2000_function_arg_advance): ...this. Make static. Take a
1423 const_tree and a bool.
1424 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
1425 iq2000_function_arg.
1426 (iq2000_pass_by_reference): Call iq2000_function_arg).
1427 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1429 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1431 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
1432 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1433 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
1435 (fr30_function_arg): New function.
1436 (fr30_function_arg_advance): New function.
1437 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
1439 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
1441 * config/frv/frv-protos.h (frv_function_arg): Delete.
1442 (frv_function_arg_advance): Delete.
1443 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
1444 * config/frv/frv.c (frv_function_arg): Rename to...
1445 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
1446 (frv_function_arg, frv_function_incoming_arg): New functions.
1447 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
1448 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1449 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1451 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
1454 * config/i386/sse.md (sse_movhlps_exp): Use destination
1455 returned from ix86_fixup_binary_operands to expand insn.
1456 (sse_movlhps_exp): Ditto.
1457 (sse_loadhps_exp): Ditto.
1458 (sse_loadlps_exp): Ditto.
1459 (sse2_loadhpd_exp): Ditto.
1460 (sse2_loadlpd_exp): Ditto.
1462 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
1464 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
1465 constants in thumb2.
1467 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
1469 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
1470 arithmetics in masking operations.
1471 (contains_muldiv): Likewise.
1472 (try_combine): Likewise.
1473 (find_split_point): Likewise.
1474 (combine_simplify_rtx): Likewise.
1475 (simplify_if_then_else): Likewise.
1476 (simplify_set): Likewise.
1477 (expand_compound_operation): Likewise.
1478 (expand_field_assignment): Likewise.
1479 (make_extraction): Likewise.
1480 (extract_left_shift): Likewise.
1481 (make_compound_operation): Likewise.
1482 (force_to_mode): Likewise.
1483 (make_field_assignment): Likewise.
1484 (reg_nonzero_bits_for_combine): Likewise.
1485 (simplify_shift_const_1): Likewise.
1486 (simplify_comparison): Likewise.
1488 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
1490 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
1491 (ia64_function_arg_advance): Delete.
1492 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
1493 (FUNCTION_ARG_ADVANCE): Delete.
1494 * config/ia64/ia64.c (ia64_function_arg): Rename to...
1495 (ia64_function_arg_1): ...this. Make static. Take const_tree and
1497 (ia64_function_arg, ia64_function_incoming_arg): New functions.
1498 (ia64_function_arg_advance): Make static. Take a const_tree and
1500 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
1501 (TARGET_FUNCTION_ARG_ADVANCE): Define.
1503 2010-10-27 Steve Ellcey <sje@cup.hp.com>
1505 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
1506 (TARGET_GET_RAW_ARG_MODE): New.
1507 * doc/tm.texi: Regenerate.
1508 * target.def (get_raw_result_mode): New.
1509 (get_raw_arg_mode): New.
1510 * targhooks.c (default_get_reg_raw_mode): New.
1511 * targhooks.h (default_get_reg_raw_mode): New.
1512 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
1513 (apply_result_size): Ditto.
1514 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
1515 (TARGET_GET_RAW_RESULT_MODE): Define.
1516 (TARGET_GET_RAW_ARG_MODE): Ditto.
1518 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1520 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
1521 for newer Solaris 10 release.
1522 (sparc_fallback_frame_state): Likewise.
1524 2010-10-27 Jason Merrill <jason@redhat.com>
1526 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
1529 2010-10-27 Jie Zhang <jie@codesourcery.com>
1530 Maxim Kuvyrkov <maxim@codesourcery.com>
1532 * haifa-sched.c (ISSUE_POINTS): Remove.
1533 (max_issue): Don't issue more than issue_rate instructions.
1535 2010-10-27 Ian Lance Taylor <iant@google.com>
1538 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
1539 (split_stack_return): Replace UNSPEC_STACK_CHECK with
1540 UNSPECV_SPLIT_STACK_RETURN.
1542 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
1544 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
1546 * config/i386/i386.c (block_info): New.
1547 (BLOCK_INFO): Likewise.
1548 (call_avx256_state): Likewise.
1549 (check_avx256_stores): Likewise.
1550 (move_or_delete_vzeroupper_2): Likewise.
1551 (move_or_delete_vzeroupper_1): Likewise.
1552 (move_or_delete_vzeroupper): Likewise.
1553 (use_avx256_p): Likewise.
1554 (function_pass_avx256_p): Likewise.
1555 (flag_opts): Add -mvzeroupper.
1556 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
1557 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
1559 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
1560 generate vzeroupper.
1561 (init_cumulative_args): Add an int to indicate caller. Set
1562 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
1563 based on return type.
1564 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
1565 caller_pass_avx256_p based on argument type.
1566 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
1567 is used, but not returned by caller.
1568 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
1569 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
1571 (ix86_minimum_alignment): Likewise.
1572 (ix86_expand_special_args_builtin): Set target to
1573 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
1574 (ix86_reorg): Run the vzeroupper optimization if needed.
1576 * config/i386/i386.h (ix86_args): Add caller.
1577 (INIT_CUMULATIVE_ARGS): Updated.
1578 (machine_function): Add use_vzeroupper_p, use_avx256_p,
1579 caller_pass_avx256_p, caller_return_avx256_p,
1580 callee_pass_avx256_p and callee_return_avx256_p.
1582 * config/i386/i386.opt (-mvzeroupper): New.
1584 * config/i386/predicates.md (vzeroupper_operation): Removed.
1586 * config/i386/sse.md (avx_vzeroupper): Removed.
1587 (*avx_vzeroupper): Removed.
1588 (avx_vzeroupper): New.
1590 * doc/invoke.texi: Document -mvzeroupper.
1592 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1594 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
1595 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
1596 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
1598 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
1599 Olivier Hainque <hainque@adacore.com>
1601 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
1602 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
1603 fs->signal_frame instead.
1605 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1607 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
1608 parsing of RID_COPIES and RID_IVAR.
1610 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1612 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
1613 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
1614 Do not use objc_set_property_attr, but use local variables
1615 instead. Detect repeated usage of setter, getter and ivar
1616 attributes. Improved error processing when a setter name does not
1617 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
1618 that the token is a keyword. Updated call to
1619 objc_add_property_declaration.
1621 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
1623 * c-parser.c (c_parser_objc_at_property): Renamed to
1624 c_parser_objc_at_property_declaration. Updated calls to
1625 objc_add_property_variable, now objc_add_property_declaration.
1626 Code rewritten to be much more robust in recovering from syntax
1627 errors. Added comments.
1628 (c_parser_objc_property_attrlist): Removed.
1629 (c_parser_external_declaration): Updated calls to
1630 c_parser_objc_at_property, now
1631 c_parser_objc_at_property_declaration.
1632 (c_parser_objc_methodprotolist): Same change.
1634 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1636 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
1638 2010-10-26 Jan Hubicka <jh@suse.cz>
1640 * ipa.c (process_references): Enqueue all referenced nodes;
1641 mark as reachable only non-external nodes.
1642 (cgraph_remove_unreachable_nodes): All referenced nodes should
1643 be enqueued; remove bogues node->needed check.
1645 2010-10-26 Jan Hubicka <jh@suse.cz>
1647 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
1650 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1652 * config/i386/i386.md (split_stack_return): Replace
1653 unspec_volatile with unspec.
1655 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
1657 * doc/install.texi: Fix typo in --with-sysroot description.
1659 2010-10-26 Jan Hubicka <jh@suse.cz>
1661 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
1662 Use info provided by linker plugin.
1664 2010-10-26 Jason Merrill <jason@redhat.com>
1666 * varasm.c (constructor_static_from_elts_p): Don't require a
1667 CONSTRUCTOR to have elements to be suitable for static
1668 initialization. Allow ARRAY_TYPE as well.
1670 2010-10-26 Jan Hubicka <jh@suse.cz>
1673 * cgraph.c (cgraph_set_readonly_flag): Rename to...
1674 (cgraph_set_const_flags) ... this one; get also looping argument;
1675 clear constructor/destructor flags.
1676 (cgraph_set_pure_flag): Likewise.
1677 (cgraph_set_looping_const_or_pure_flag): Remove.
1678 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
1679 to optimize away static ctors/dtors; it does not work on inline clones;
1680 external functions can always be rmeoved.
1681 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
1682 inline clones; in LTO external functions always can go.
1683 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
1684 (cgraph_mark_address_taken_node): Assert that we are not taking
1685 address of inline clone.
1686 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
1688 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
1690 (ipcp_initialize_node_lattices): Only local functions can be
1691 handled without cloning.
1692 * cgraph.h (cgraph_set_readonly_flag,
1693 cgraph_set_looping_const_or_pure_flag): Remove.
1694 (cgraph_set_const_flag): Declare.
1695 (cgraph_set_pure_flag): Update.
1696 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
1698 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
1699 look at inline clones; fix handling of external definitions.
1700 (cgraph_postorder): Do not look at inline clones in the first pass.
1701 (function_and_variable_visibility): Drop constructors/destructor
1702 flags at pure and const functions.
1703 * tree-profile.c (tree_profiling): Update.
1704 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
1705 address taken; external functions do not account to whole program size.
1706 (cgraph_decide_inlining): Likewise; do not try to inline
1707 functions already inlined.
1709 2010-10-26 Jie Zhang <jie@codesourcery.com>
1711 * doc/invoke.texi: Improve documentation of
1712 -fstrict-volatile-bitfields.
1714 2010-10-26 Ira Rosen <irar@il.ibm.com>
1716 PR tree-optimization/46167
1717 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
1718 is basic block for the statement.
1720 2010-10-26 Paul Koning <ni1d@arrl.net>
1722 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
1723 current definition of struct_real_format.
1725 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
1728 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
1729 (ix86_function_arg_boundary): Always align parameters on stack
1730 in 64bit and align parameters with alignment >= 16byte on stack
1731 in 32bit. Warn alignment change.
1733 2010-10-26 Ian Lance Taylor <iant@google.com>
1736 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
1739 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
1741 Implement opaque-enum-specifiesr for C++0x
1742 * tree.h (ENUM_IS_OPAQUE): New.
1743 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
1745 2010-10-26 Jie Zhang <jie@codesourcery.com>
1747 * stor-layout.c (layout_decl): Use the field's type to
1748 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
1749 * config/arm/arm.c (arm_override_options): Default to
1750 -fstrict-volatile-bitfields.
1752 2010-10-25 Paul Koning <ni1d@arrl.net>
1754 * config/pdp11/pdp11.md: Add define_constants for register
1755 numbers, branch offset limits.
1756 * config/pdp11/pdp11.c: Use named constants instead of numbers.
1757 * config/pdp11.pdp11.h: Ditto.
1759 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
1761 * configure.ac: Use $cpu_type instead of $target to define the nop.
1762 * configure: Regenerate.
1764 2010-10-25 Jie Zhang <jie@codesourcery.com>
1766 * combine.c (try_combine): If insns need to be kept around, check that
1767 they can be copied in the merged instruction.
1769 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1771 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
1773 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
1774 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
1775 it has been modified.
1777 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1779 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
1781 2010-10-24 Paul Koning <ni1d@arrl.net>
1783 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
1784 * config/pdp11/pdp11.c (output_jump): Ditto.
1786 2010-10-24 Ian Lance Taylor <iant@google.com>
1788 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
1790 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
1792 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
1793 least one insn with a locus corresponding to an edge's goto_locus,
1794 disregard non-fallthru edges to the exit block and merge the blocks
1795 created for the same goto_locus.
1797 2010-10-23 Joseph Myers <joseph@codesourcery.com>
1799 * gcc.c (n_switches_alloc_debug_check): New.
1800 (set_option_handlers): New.
1801 (process_command): Use set_option_handlers.
1802 (do_self_spec): Pass spec-generated options through option handlers.
1803 (main): Also save and restore n_switches_alloc when swapping
1806 2010-10-23 Richard Henderson <rth@redhat.com>
1809 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
1810 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
1811 Honor matching operands when splitting to XOR.
1813 2010-10-23 Ian Lance Taylor <iant@google.com>
1815 * tree-vrp.c (extract_range_from_binary_expr): If
1816 flag_non_call_exceptions don't eliminate division by zero.
1817 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1819 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
1821 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1822 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
1823 __ORDER_PDP_ENDIAN__.
1824 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1825 (struct DWstruct): Define based on __BYTE_ORDER__.
1826 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1827 (struct INTstruct): Define based on __BYTE_ORDER__.
1828 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1829 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
1830 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
1831 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1832 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1833 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1834 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1835 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1836 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1837 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1838 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1839 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1840 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1841 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1842 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1843 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1844 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1845 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1846 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
1847 * doc/tm.texi: Regenerate.
1848 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
1849 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
1851 2010-10-23 Jie Zhang <jie@codesourcery.com>
1853 PR rtl-optimization/37360
1854 * config/mips/mips.c (cached_can_issue_more): New local variable.
1855 (mips_sched_reorder_1): New.
1856 (mips_sched_reorder): Use mips_sched_reorder_1.
1857 (mips_sched_reorder2): New.
1858 (mips_variable_issue): Set cached_can_issue_more.
1859 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
1860 instead of mips_sched_reorder.
1863 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
1864 PR rtl-optimization/37360
1865 * haifa-sched.c (max_issue): Do not assert that we never issue more
1866 insns than issue_rate. Add comment.
1868 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
1870 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
1871 location info of the expression.
1873 2010-10-22 DJ Delorie <dj@redhat.com>
1875 * doc/extend.texi (Named Address Spaces): Document the M32C named
1878 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
1879 __far address space.
1880 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
1881 "__far" address space for R8C and M16C processor variants.
1882 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
1883 (far_addr_space_p): New.
1884 (encode_pattern_1): Add sign and zero extend support.
1885 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
1886 (m32c_extra_constraint_p2): Add SF constraint.
1887 (m32c_legitimate_address_p): Support __far addresses.
1888 (m32c_addr_space_pointer_mode): New.
1889 (m32c_addr_space_address_mode): New.
1890 (m32c_addr_space_legitimate_address_p): New.
1891 (m32c_addr_space_legitimize_address): New.
1892 (m32c_addr_space_subset_p): New.
1893 (m32c_addr_space_convert): New.
1894 (conversions): Add __far operand patterns.
1895 (m32c_prepare_move): Force constants into registers for __far moves.
1896 (m32c_split_move): __far moves are always split.
1897 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
1898 * config/m32c/mov.md (mov<mode>_far_op1): New.
1899 (mov<mode>_far_op2): New.
1900 (movqi_op): Add __far (SF) support.
1901 (movhi_op): Likewise.
1902 (movsi_splittable): Split A1A0 also.
1904 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
1905 Andrew Pinski <pinskia@gmail.com>
1907 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
1908 * doc/extend.texi: New paragraph
1910 2010-10-22 Paul Koning <ni1d@arrl.net>
1912 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
1914 2010-10-22 DJ Delorie <dj@redhat.com>
1916 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
1918 2010-10-22 Paul Koning <ni1d@arrl.net>
1920 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
1922 2010-10-22 Richard Henderson <rth@redhat.com>
1924 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
1925 cases for __builtin_fma and __builtin_fmaf.
1927 2010-10-22 Richard Henderson <rth@redhat.com>
1929 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
1930 NEG+USE for vectors as well.
1931 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
1934 2010-10-22 Joseph Myers <joseph@codesourcery.com>
1936 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
1937 SWITCH_CURTAILS_COMPILATION): Remove.
1938 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
1939 * doc/tm.texi: Regenerate.
1940 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
1942 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
1944 * config/i386/bdver1.md: New file.
1945 * config/i386/i386.md (include "bdver1.md"): Invoke the
1946 pipeline description for bdver1.
1947 (x86_sahf_1): Add "bdver1_decode" attribute.
1948 (*cmpfp_i_mixed): Likewise.
1949 (*cmpfp_i_sse): Likewise.
1950 (*cmpfp_i_i387): Likewise.
1951 (*cmpfp_iu_mixed): Likewise.
1952 (*cmpfp_iu_sse): Likewise.
1953 (*cmpfp_iu_387): Likewise.
1954 (*swap<mode>,*swap<mode>_1): Likewise.
1955 (fixuns_trunc<mode>hi2): Likewise.
1956 (fix_trunc<mode>si_sse): Likewise.
1957 (x86_fnstcw_1): Likewise.
1958 (x86_fldcw_1): Likewise.
1959 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
1960 (*floatsi<mode>2_vector_mixed): Likewise.
1961 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
1962 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
1963 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
1964 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
1965 (*floatsi<mode>2_vector_sse): Likewise.
1966 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
1967 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
1968 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
1969 (*mul<mode>3_1): Likewise.
1970 (*mulsi3_1_zext): Likewise.
1971 (*mulhi3_1): Likewise.
1972 (*mulqi3_1): Likewise.
1973 (*<u>mul<mode><dwi>3_1): Likewise.
1974 (*<u>mulqihi3_1): Likewise.
1975 (*<s>muldi3_highpart_1): Likewise.
1976 (*<s>mulsi3_highpart_1): Likewise.
1977 (*<s>mulsi3_highpart_zext): Likewise.
1978 (x86_64_shld): Likewise.
1979 (x86_shld): Likewise.
1980 (x86_64_shrd): Likewise.
1981 (x86_shrd): Likewise.
1982 (sqrtxf2): Likewise.
1983 (sqrt_extend<mode>xf2_i387): Likewise.
1984 (*sqrt<mode>2_sse): Likewise.
1985 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
1986 (sse_cvtsi2ssq): Likewise.
1987 (sse_cvtss2si): Likewise.
1988 (sse_cvtss2si_2): Likewise.
1989 (sse_cvtss2siq): Likewise.
1990 (sse_cvtss2siq_2): Likewise.
1991 (sse_cvttss2si): Likewise.
1992 (sse_cvttss2siq): Likewise.
1993 (sse2_cvtpi2pd): Likewise.
1994 (sse2_cvttpd2pi): Likewise.
1995 (sse2_cvtsi2sd): Likewise.
1996 (sse2_cvtsi2sdq): Likewise.
1997 (sse2_cvtsd2si): Likewise.
1998 (sse2_cvtsd2si_2): Likewise.
1999 (sse2_cvtsd2siq): Likewise.
2000 (sse2_cvtsd2siq_2): Likewise.
2001 (sse2_cvttsd2si): Likewise.
2002 (sse2_cvttsd2siq): Likewise.
2003 (*sse2_cvtpd2dq): Likewise.
2004 (*sse2_cvttpd2dq): Likewise.
2005 (sse2_cvtsd2ss): Likewise.
2006 (sse2_cvtss2sd): Likewise.
2007 (*sse2_cvtpd2ps): Likewise.
2008 (sse2_cvtps2pd): Likewise.
2010 2010-10-22 Richard Guenther <rguenther@suse.de>
2013 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
2014 remove the virtual operands if they are not needed.
2016 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
2018 * config/i386/i386.c (processor_costs bdver1_cost): Update
2019 insn costs and architectural parameters for bdver1.
2021 2010-10-22 Richard Guenther <rguenther@suse.de>
2023 * gimple.h (gimple_register_canonical_type): Declare.
2024 * gimple.c (gimple_canonical_types): New global hashtable.
2025 (struct gimple_type_leader_entry_s): New type.
2026 (gimple_type_leader): New global cache.
2027 (gimple_lookup_type_leader): New function.
2028 (gtc_visit): Query the proper cache.
2029 (gimple_types_compatible_p): Likewise.
2030 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
2031 (gimple_canonical_type_eq): New function.
2032 (gimple_register_canonical_type): Likewise.
2033 (print_gimple_types_stats): Adjust for gimple_canonical_types.
2034 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
2035 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
2036 gimple_types_compatible_p for LTO.
2038 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
2041 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
2042 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
2043 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
2044 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
2045 (<sse>_movu<ssemodesuffix>): New expander.
2046 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
2047 (avx_movdqu<avxmodesuffix>): New expander.
2048 (*sse2_movdqu): Rename from sse2_movdqu.
2049 (sse2_movdqu): New expander.
2051 2010-10-22 Richard Guenther <rguenther@suse.de>
2053 PR tree-optimization/45720
2054 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
2055 Handle negative step.
2056 (vect_enhance_data_refs_alignment): Likewise.
2057 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
2058 (vect_create_cond_for_align_checks): Likewise.
2059 (vect_create_cond_for_alias_checks): Likewise.
2061 2010-10-22 Ira Rosen <irar@il.ibm.com>
2063 PR tree-optimization/46126
2064 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
2065 vectorizable_shift in case of basic block vectorization.
2067 2010-10-22 Joseph Myers <joseph@codesourcery.com>
2069 * target.h (enum opt_levels, struct default_options): New.
2070 * target.def (handle_ofast): Remove hook.
2071 (target_option.optimization): Change to
2072 target_option.optimization_table.
2073 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
2074 TARGET_OPTION_OPTIMIZATION_TABLE.
2075 (CAN_DEBUG_WITHOUT_FP): Remove.
2076 * doc/tm.texi: Regenerate.
2077 * opts.c (maybe_default_option, maybe_default_options,
2078 default_options_table): New.
2079 (default_options_optimization): Take extra parameters. Don't
2080 assert that global_options and global_options_set are in use. Use
2081 maybe_default_options.
2082 (decode_options): Pass extra parameters to
2083 default_options_optimization.
2084 * common.opt (falign-loops): Use value 0 with Var.
2085 (frerun-cse-after-loop, ftree-ter): Remove Init.
2086 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
2087 TARGET_OPTION_OPTIMIZATION): Remove.
2088 * targhooks.c (empty_optimization_table): New.
2089 * targhooks.h (empty_optimization_table): Declare.
2090 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
2091 * config/alpha/alpha.c (alpha_option_optimization_table,
2092 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2093 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
2094 * config/arm/arm.c (arm_option_optimization: Change to
2095 arm_option_optimization_table.
2096 (TARGET_OPTION_OPTIMIZATION): Change to
2097 TARGET_OPTION_OPTIMIZATION_TABLE.
2098 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
2099 * config/avr/avr.c (avr_option_optimization_table,
2100 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2101 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
2102 * config/cris/cris.c (cris_option_optimization): Change to
2103 cris_option_optimization_table.
2104 (TARGET_OPTION_OPTIMIZATION): Change to
2105 TARGET_OPTION_OPTIMIZATION_TABLE.
2106 * config/crx/crx.c (crx_option_optimization): Change to
2107 crx_option_optimization_table.
2108 (TARGET_OPTION_OPTIMIZATION): Change to
2109 TARGET_OPTION_OPTIMIZATION_TABLE.
2110 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
2111 * config/fr30/fr30.c (fr30_option_optimization_table,
2112 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2113 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
2114 * config/frv/frv.c (frv_option_optimization_table,
2115 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2116 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
2117 * config/h8300/h8300.c (h8300_option_optimization): Change to
2118 h8300_option_optimization_table.
2119 (TARGET_OPTION_OPTIMIZATION): Change to
2120 TARGET_OPTION_OPTIMIZATION_TABLE.
2121 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
2122 * config/i386/i386.c (ix86_option_optimization): Change to
2123 ix86_option_optimization_table.
2124 (TARGET_OPTION_OPTIMIZATION): Change to
2125 TARGET_OPTION_OPTIMIZATION_TABLE.
2126 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
2128 * config/ia64/ia64.c (ia64_option_optimization): Change to
2129 ia64_option_optimization_table.
2130 (TARGET_OPTION_OPTIMIZATION): Change to
2131 TARGET_OPTION_OPTIMIZATION_TABLE.
2132 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
2133 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
2135 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
2136 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2137 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
2138 * config/lm32/lm32.c (lm32_option_optimization_table,
2139 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2140 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
2141 * config/m32r/m32r.c (m32r_option_optimization): Change to
2142 m32r_option_optimization_table.
2143 (TARGET_OPTION_OPTIMIZATION): Change to
2144 TARGET_OPTION_OPTIMIZATION_TABLE.
2145 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
2146 CAN_DEBUG_WITHOUT_FP): Remove.
2147 * config/mcore/mcore.c (mcore_option_optimization): Change to
2148 mcore_option_optimization_table.
2149 (TARGET_OPTION_OPTIMIZATION): Change to
2150 TARGET_OPTION_OPTIMIZATION_TABLE.
2151 * config/mep/mep.c (mep_option_optimization): Change to
2152 mep_option_optimization_table.
2153 (TARGET_OPTION_OPTIMIZATION): Change to
2154 TARGET_OPTION_OPTIMIZATION_TABLE.
2155 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
2156 * config/microblaze/microblaze.c
2157 (microblaze_option_optimization_table,
2158 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2159 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
2160 * config/mips/mips.c (mips_option_optimization_table,
2161 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2162 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
2163 * config/mmix/mmix.c (mmix_option_optimization): Change to
2164 mmix_option_optimization_table.
2165 (TARGET_OPTION_OPTIMIZATION): Change to
2166 TARGET_OPTION_OPTIMIZATION_TABLE.
2167 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
2168 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
2169 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2170 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
2171 * config/pa/pa.c (pa_option_optimization_table,
2172 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2173 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
2174 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
2175 pdp11_option_optimization_table.
2176 (TARGET_OPTION_OPTIMIZATION): Change to
2177 TARGET_OPTION_OPTIMIZATION_TABLE.
2178 * config/picochip/picochip.c (picochip_option_optimization_table,
2179 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2180 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
2181 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
2182 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2183 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
2184 * config/rx/rx.c (rx_option_optimization_table,
2185 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2186 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
2187 * config/s390/s390.c (s390_option_optimization): Change to
2188 s390_option_optimization_table.
2189 (s390_option_override): Update comment.
2190 (TARGET_OPTION_OPTIMIZATION): Change to
2191 TARGET_OPTION_OPTIMIZATION_TABLE.
2192 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
2193 * config/score/score.c (score_option_optimization_table,
2194 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2195 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
2196 * config/sh/sh.c (sh_option_optimization): Change to
2197 sh_option_optimization_table.
2198 (TARGET_OPTION_OPTIMIZATION): Change to
2199 TARGET_OPTION_OPTIMIZATION_TABLE.
2200 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
2201 (sh_option_override, expand_block_move, multcosts, find_barrier,
2202 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
2203 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
2204 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
2205 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
2206 instead of TARGET_SMALLCODE.
2207 * config/sh/sh.opt (mspace): Make into an alias for -Os.
2208 * config/sparc/sparc.c (sparc_option_optimization_table,
2209 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2210 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
2211 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
2212 TARGET_OPTION_OPTIMIZATION_TABLE): New.
2213 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
2214 * config/v850/v850.c (v850_option_optimization): Change to
2215 v850_option_optimization_table.
2216 (TARGET_OPTION_OPTIMIZATION): Change to
2217 TARGET_OPTION_OPTIMIZATION_TABLE.
2218 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
2219 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
2220 xtensa_option_optimization_table.
2221 (TARGET_OPTION_OPTIMIZATION): Change to
2222 TARGET_OPTION_OPTIMIZATION_TABLE.
2223 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
2225 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
2227 Based on the CFString implementation in FSF apple/trunk branch.
2229 * target.def (objc_construct_string): New Hook.
2230 * doc/tm.texi (objc_construct_string): Document.
2231 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
2232 * config/t-darwin: Amend build rules for darwin.o.
2233 * config/darwin.opt: Add cfstrings flags.
2234 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
2235 (darwin_objc_construct_string): New.
2236 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
2237 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
2238 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
2239 (darwin_fold_builtin): Likewise.
2240 (darwin_build_constant_cfstring): Likewise.
2241 (darwin_objc_construct_string): Likewise.
2242 (darwin_cfstring_p): Likewise.
2243 (darwin_enter_string_into_cfstring_table): Likewise.
2244 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
2245 * config/darwin.c (darwin_running_cxx): New var.
2246 (machopic_select_section): Return cfstring_constant_object_section.
2247 (darwin_override_options): Set darwin_running_cxx.
2248 (add_builtin_field_decl): New.
2249 (darwin_init_cfstring_builtins): New.
2250 (darwin_build_constant_cfstring): New.
2251 (darwin_fold_builtin): New.
2252 (cfstring_hash): New.
2254 (darwin_enter_string_into_cfstring_table): New.
2255 * config/darwin-sections.def (cfstring_constant_object_section): New.
2256 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
2257 (TARGET_OBJC_CONSTRUCT_STRING): Define.
2259 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2261 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
2262 TYPE_STUB_DECL instead of TREE_CHAIN.
2263 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
2264 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
2265 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
2266 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
2267 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
2268 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
2270 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
2272 2010-10-22 Jie Zhang <jie@codesourcery.com>
2274 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
2275 (copy_blkmode_from_reg): Likewise.
2276 (read_complex_part): Likewise.
2277 (expand_expr_real_1): Calculate packedp and pass it to
2279 * expr.h (extract_bit_field): Update declaration.
2280 * calls.c (store_unaligned_arguments_into_pseudos): Update call
2281 to extract_bit_field.
2282 * expmed.c (extract_fixed_bit_field): Update calls to
2283 extract_fixed_bit_field.
2284 (store_split_bit_field): Likewise.
2285 (extract_bit_field_1): Add new argument packedp.
2286 (extract_bit_field): Add new argument packedp.
2287 (extract_fixed_bit_field): Add new argument packedp and let
2288 packed attribute override volatile.
2289 * stmt.c (expand_return): Update call to extract_bit_field.
2291 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2293 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
2295 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2297 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
2298 of gcc_checking_assert.
2299 * sel-sched.c (code_motion_process_successors): Likewise.
2301 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
2303 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
2304 when stopping because of a different locus on edge or insn.
2305 (try_optimize_cfg): Add comment.
2306 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
2307 block is a forwarder block, propagate locus on the edge.
2308 (cfg_layout_merge_blocks): Likewise.
2310 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
2313 * config/i386/i386.md (*pushti2): New insn pattern.
2314 (pushti2 splitter): New insn splitter.
2315 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
2318 2010-10-21 Paul Koning <ni1d@arrl.net>
2320 * config/pdp11/pdp11-protos.md (arith_operand,
2321 const_immediate_operand, expand_shift_operand,
2322 immediate15_operand): Delete
2323 * config/pdp11/pdp11.c: Ditto.
2324 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
2325 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
2326 EXTRA_CONSTRAINT): Delete.
2327 * config/pdp11/pdp11.md (various): Use standard constraints
2328 instead of removed ones.
2329 * config/pdp11/constraints.md: New file.
2330 * config/pdp11/predicates.md: New file.
2332 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
2335 * alias.c (true_dependence_1): Remove obsolete check for QImode.
2336 (may_alias_p): Ditto.
2338 2010-10-21 Martin Jambor <mjambor@suse.cz>
2340 PR tree-optimization/45875
2341 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
2343 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2345 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
2347 (create_new_def_for): Likewise.
2349 2010-10-21 Nick Clifton <nickc@redhat.com>
2351 * config/mn10300/mn10300.c: Fold code to 80-character width.
2352 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2353 MEM, CONST_INT and CONST_DOUBLE.
2354 (targetm): Move initialization to end of file.
2355 (print_operand): Rename to mn10300_print_operand.
2356 (print_operand_address): Rename to mn10300_print_operand_address.
2357 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
2358 (expand_prologue): Rename to mn10300_expand_prologue.
2359 (expand_epilogue): Rename to mn10300_expand_epilogue.
2360 (initial_offset): Rename to mn10300_initial_offset.
2361 (function_arg): Rename to mn10300_function_arg.
2362 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
2363 (symbolic_operand): Rename to mn10300_symbolic_operand.
2364 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
2365 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
2366 * config/mn10300/mn10300-protos.h: Update prototypes.
2367 * config/mn10300/mn10300.h: Fold code to 80-character width.
2368 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2369 MEM, CONST_INT and CONST_DOUBLE.
2370 (CPP_SPEC): Move to...
2371 (TARGET_CPU_CPP_BUILTINS): ... here.
2372 * config/mn10300/mn10300.md: Fold code to 80-character width.
2373 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
2374 MEM, CONST_INT and CONST_DOUBLE.
2376 2010-10-21 Ira Rosen <irar@il.ibm.com>
2378 PR tree-optimization/46049
2379 PR tree-optimization/46052
2380 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
2381 (vect_get_slp_defs): Add arguments.
2382 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
2383 operands to vect_get_slp_defs.
2384 (vectorizable_reduction): Fix comment, pass scalar operands to
2386 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
2387 type to determine number of units in the created vector.
2388 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
2389 (vectorizable_conversion): Fix comment.
2390 (vectorizable_shift): New function.
2391 (vectorizable_operation): Move code that handles shifts to
2393 (vectorizable_type_demotion): Fix comment, pass scalar operands to
2395 (vectorizable_type_promotion, vectorizable_store): Likewise.
2396 (vectorizable_condition): Fix comment.
2397 (vect_analyze_stmt): Call vectorizable_shift.
2398 (vect_transform_stmt): Likewise.
2399 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
2400 Use it as the operand to create vectors for, except reduction
2401 initial definition and store. Use operands type.
2402 (vect_get_slp_defs): Add new arguments. Pass them to
2403 vect_get_constant_vectors.
2405 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2407 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
2408 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
2409 * cfghooks.c (fixup_reorder_chain): Likewise.
2410 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
2411 * cgraph.c (cgraph_add_thunk): Likewise.
2412 (cgraph_create_edge_1): Likewise.
2413 (cgraph_create_virtual_clone): Likewise.
2414 * ddg.c (add_cross_iteration_register_deps): Likewise.
2415 * dwarf2out.c (modified_type_die): Likewise.
2416 * emit-rtl.c (set_mem_alias_set): Likewise.
2417 * ggc-zone.c (zone_allocate_marks): Likewise.
2418 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
2419 * gimple.c (iterative_hash_gimple_type): Likewise.
2420 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
2421 (create_single_exit_edge): Likewise.
2422 * haifa-sched.c (choose_ready): Likewise.
2423 * lto-streamer-in.c (input_gimple_stmt): Likewise.
2424 * passes.c (execute_todo): Likewise.
2425 * sched-ebb.c (begin_schedule_ready): Likewise.
2426 * sel-sched.c (code_motion_process_successors): Likewise.
2427 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
2428 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
2429 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
2430 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
2431 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
2432 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
2433 (ssa_conflicts_add): Likewise.
2434 * tree-ssa-copy.c (replace_exp): Likewise.
2435 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
2436 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
2437 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
2438 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
2439 (compute_antic): Likewise.
2440 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
2441 (add_dependence): Likewise.
2442 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
2443 * tree-vrp.c (supports_overflow_infinity): Likewise.
2444 (make_overflow_infinity, negative_overflow_infinity): Likewise.
2445 (avoid_overflow_infinity, register_new_assert_for): Likewise.
2446 (process_assert_insertions_for): Likewise.
2447 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
2448 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
2449 (intersect_loc_chains, variable_merge_over_cur): Likewise.
2451 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
2453 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
2454 * reload1.c (has_nonexceptional_receiver): Likewise.
2455 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
2456 (create_new_def_for): Likewise.
2457 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
2458 (merge_phi_nodes): Likewise.
2459 (has_abnormal_incoming_edge_p): Delete.
2461 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
2463 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
2465 2010-10-21 Richard Guenther <rguenther@suse.de>
2466 Michael Matz <matz@suse.de>
2468 PR tree-optimization/45764
2469 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2470 Adjust initial misalignment for negative DR_STEP.
2471 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
2472 do not have the same alignment over the whole iteration domain.
2474 2010-10-21 Richard Guenther <rguenther@suse.de>
2476 PR tree-optimization/46111
2477 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
2479 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2481 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
2483 2010-10-21 Tristan Gingold <gingold@adacore.com>
2485 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
2486 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
2488 2010-10-21 Tristan Gingold <gingold@adacore.com>
2490 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
2492 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
2494 2010-10-21 Tristan Gingold <gingold@adacore.com>
2496 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
2497 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
2499 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
2501 * basic-block.h (find_fallthru_edge): Define.
2502 * cfgcleanup.c (merge_blocks_move): Use it.
2503 (try_crossjump_bb): Likewise.
2504 * cfglayout.c (fixup_reorder_chains): Likewise.
2505 (fixup_fallthru_exit_predecessor): Likewise.
2506 * cfgrtl.c (rtl_split_edge): Likewise.
2507 (rtl_verify_flow_info): Likewise.
2508 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2509 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
2510 * ifcvt.c (block_fallthru): Likewise.
2511 * reload1.c (fixup_abnormal_edges): Likewise.
2512 * sched-ebb.c (being_schedule_ready): Likewise.
2513 (schedule_ebb): Likwise.
2514 * sched-rgn.c (find_single_block_region): Likewise.
2515 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
2516 * tree-complex.c (expand_complex_move): Likewise.
2517 * sched-int.h (find_fallthru_edge): Rename to...
2518 (find_fallthru_edge_from): ...this.
2519 * haifa-sched.c (find_fallthru_edge): Rename to...
2520 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
2521 (init_before_recovery): Call find_fallthru_edge_from.
2522 * sel-sched-ir.c (merge_fences): Likewise.
2523 * sel-sched.c (in_fallthru_bb_p): Likewise.
2524 (move_cond_jump): Likewise.
2526 2010-10-20 Paul Koning <ni1d@arrl.net>
2528 * config/pdp11/pdp11.md (various): Fix conditions on a number of
2529 insn to check for target 11/40 or higher.
2531 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2533 * parser.c (c_parser_objc_method_type): Mark inline. Return a
2534 bool instead of a tree.
2535 (c_parser_objc_method_decl): Added bool argument. Updated call to
2536 objc_build_method_signature.
2537 (c_parser_objc_method_definition): Do not call
2538 objc_set_method_type. Updated calls to c_parser_objc_method_type,
2539 c_parser_objc_method_decl and objc_start_method_definition.
2540 (c_parser_objc_methodproto): Do not call objc_set_method_type.
2541 Updated calls to c_parser_objc_method_type,
2542 c_parser_objc_method_decl and objc_add_method_declaration.
2544 2010-10-20 Jakub Jelinek <jakub@redhat.com>
2546 PR tree-optimization/45919
2547 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
2550 PR tree-optimization/46066
2551 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
2552 instead of gsi_last_bb.
2554 2010-10-20 DJ Delorie <dj@redhat.com>
2556 * config/m32c/m32c.c (m32c_option_override): Always disable
2557 function-cse in 16-bit mode. Indirect calls are always worse than
2558 direct calls as there is no 16-bit indirect call opcode.
2559 (m32c_override_options_after_change): New, likewise.
2561 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
2563 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
2564 emitting the conditional move in the inner mode of the SUBREG.
2566 2010-10-20 Anatoly Sokolov <aesok@post.ru>
2568 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
2569 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
2570 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
2571 (ia64_preferred_reload_class): Make static. Change rclass argument
2572 and result types from enum reg_class to reg_class_t.
2574 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
2576 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
2577 call for single operand expression.
2579 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2581 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
2582 if there is a call statement to pure or const function in the block.
2584 2010-10-20 Paul Koning <pkoning@equallogic.com>
2586 Fix several build errors for pdp11 target.
2587 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
2588 (cbranchdf4): Conditional on TARGET_FPU.
2589 (movdf): Ditto; correct alternatives check.
2590 (movmemhi): Fix predicate and constraint.
2591 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
2593 2010-10-20 Richard Guenther <rguenther@suse.de>
2596 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
2597 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
2598 (verify_gimple_assign_single): Disable ADDR_EXPR type check
2601 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
2604 * ira-emit.c (store_can_be_removed_p): Return false instead of
2607 2010-10-20 Dmitry Melnik <dm@ispras.ru>
2609 * fold-const.c (fold_binary_loc): New transformation.
2611 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
2614 * config/i386/sse.md (reduc_splus_v8sf): Updated.
2615 (reduc_splus_v4df): Likewise.
2617 2010-10-20 Richard Guenther <rguenther@suse.de>
2619 PR tree-optimization/45860
2620 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
2621 conditional store replacement for non-register type stores.
2623 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
2625 * stor-layout.c (skip_simple_constant_arithmetic): New function.
2626 (self_referential_size): Use it instead of skip_simple_arithmetic.
2628 2010-10-20 Olivier Hainque <hainque@adacore.com>
2630 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
2631 If the current function calls eh_return, claim live all registers
2632 that we need to check for liveness otherwise.
2634 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
2636 * c-decl.c (c_write_global_declarations): Call
2637 objc_write_global_declarations when compiling Objective-C.
2638 * c-lang.c (finish_file): Removed.
2640 2010-10-19 DJ Delorie <dj@redhat.com>
2642 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
2643 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
2644 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
2645 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
2646 * doc/tm.texi: Regenerate.
2647 * targhooks.h (default_label_align_after_barrier_max_skip,
2648 default_loop_align_max_skip, default_label_align_max_skip,
2649 default_jump_align_max_skip): Declare.
2650 * target.def (label_align_after_barrier_max_skip): New.
2651 (loop_align_max_skip): New.
2652 (label_align_max_skip): New.
2653 (jump_align_max_skip): New.
2654 * system.h (poison): Add those macros to the list.
2655 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
2656 (LOOP_ALIGN_MAX_SKIP): Remove.
2657 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
2658 (JUMP_ALIGN_MAX_SKIP): Remove.
2659 (default_label_align_after_barrier_max_skip): New.
2660 (default_loop_align_max_skip): New.
2661 (default_label_align_max_skip): New.
2662 (default_jump_align_max_skip): New.
2663 (compute_alignments): Use the new hooks.
2664 (shorten_branches): Likewise.
2666 2010-10-19 Richard Henderson <rth@redhat.com>
2668 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
2669 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
2670 (fma4i_fmadd_<mode>): New.
2671 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
2672 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
2673 standard fma patterns.
2674 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
2676 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2677 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
2678 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
2680 2010-10-19 Paul Koning <pkoning@equallogic.com>
2682 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
2683 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
2685 2010-10-19 Richard Henderson <rth@redhat.com>
2687 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
2688 (fmadf4, *fmsdf4, *nfmadf4): New.
2689 (fmaxf4, *fmsxf4, *nfmaxf4): New.
2691 2010-10-19 Michael Eager <eager@eagercon.com>
2693 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
2694 Use sjlj unwind info for exceptions.
2696 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
2699 * dwarf2out.c (add_calling_convention_attribute): Flag main
2700 Fortran subroutine with DW_AT_main_subprogram.
2702 2010-10-19 Nick Clifton <nickc@redhat.com>
2704 * config/rx/rx.c (rx_function_value): Small integer types are
2706 (rx_promote_function_mode): New function.
2707 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2709 2010-10-19 Nick Clifton <nickc@redhat.com>
2711 * config/mep/mep.c (mep_print_operand): Use
2712 targetm.strip_name_encoding.
2713 (mep_output_aligned_common): Likewise.
2715 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
2717 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
2719 2010-10-18 Richard Henderson <rth@redhat.com>
2721 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
2722 (fma (neg a) (neg b) c) and (fma a (neg b) c).
2724 2010-10-18 Richard Henderson <rth@redhat.com>
2726 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
2727 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
2728 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
2729 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
2730 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
2731 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
2732 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
2733 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
2734 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
2735 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
2736 (bdesc_multi_arg): Remove the corresponding builtins.
2737 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
2738 (UNSPEC_FMA4_FMSUBADD): Remove.
2739 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
2740 * config/i386/sse.md (FMA4MODEF4): Remove.
2742 (fma<mode>4): New expander.
2743 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
2744 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
2745 (*fma4i_fmsub_<mode>): Similarly.
2746 (*fma4i_fnmadd_<mode>): Similarly.
2747 (*fma4i_fnmsub_<mode>): Similarly.
2748 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
2749 with the first operand.
2750 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
2751 of explicit arithmetic. Macroize with AVXMODEF2P.
2752 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
2753 (xop_frcz<mode>2): Macroize with FMAMODE.
2754 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
2756 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
2758 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
2759 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
2760 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
2761 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
2762 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
2763 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
2764 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
2765 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
2767 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
2769 PR rtl-optimization/45966
2770 * combine.c (try_combine): If added_sets_2, deal with the case
2771 where i0 feeds i1 and i1 feeds i2.
2773 2010-10-18 Jan Hubicka <jh@suse.cz>
2775 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
2776 preserve flags before trying to guess on visibility.
2777 (varpool_externally_visible_p): New function.
2778 (function_and_variable_visibility): Use it.
2780 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2782 Implemented parsing @synthesize and @dynamic for Objective-C.
2783 * c-parser.c (c_parser_external_declaration): Recognize
2784 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
2785 (c_parser_objc_at_synthesize_declaration): New.
2786 (c_parser_objc_at_dynamic_declaration): New.
2788 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2790 * c-parser.c (c_parser_objc_class_declaration): After finding an
2791 error, parse the whole declaration then reset parser->error.
2793 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
2796 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
2797 * builtins.c (mode_has_fma): Ditto.
2799 2010-10-18 Steve Ellcey <sje@cup.hp.com>
2803 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
2805 2010-10-18 Joseph Myers <joseph@codesourcery.com>
2807 * config/i386/i386.c (ix86_option_override_internal): Define and
2808 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
2810 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2811 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
2813 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2815 Merge from 'apple/trunk' branch on FSF servers.
2816 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
2817 following Objective-C change:
2819 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
2822 * c-parse.in (objc_quals): Build objc qualifier list same way
2825 2010-10-18 Jan Hubicka <jh@suse.cz>
2827 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
2828 function_and_variable_visibility): Revert accidental commit.
2830 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
2832 Merge from 'apple/trunk' branch on FSF servers.
2833 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
2834 the following Objective-C change:
2836 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
2839 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
2840 'volatilized' type used in a typeof operator.
2842 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
2844 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
2845 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
2846 rewrite modelled on gimple_purge_dead_eh_edges.
2847 (gimple_purge_all_dead_abnormal_call_edges): New function.
2848 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
2849 directly instead of through gimple_purge_dead_abnormal_call_edges.
2850 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
2851 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
2852 removed AB side-effects from one of its statements.
2853 (init_pre): Initialize need_ab_cleanup.
2854 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
2855 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
2857 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2860 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
2861 on computed goto argument.
2863 2010-10-18 Richard Guenther <rguenther@suse.de>
2865 PR tree-optimization/45967
2866 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
2867 (could_have_pointers): Likewise.
2868 (handle_rhs_call, handle_const_call, handle_pure_call,
2869 find_func_aliases, intra_create_variable_infos): Remove calls to them.
2870 (struct fieldoff): Add must_have_pointers field.
2871 (type_must_have_pointers): New function.
2872 (field_must_have_pointers): Likewise.
2873 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
2874 Adjust field merging.
2875 (create_function_info_for): May-have-pointers of varinfo is
2877 (create_variable_info_for_1): Likewise.
2879 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
2881 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
2882 of operands to vec_concat.
2884 2010-10-18 Richard Guenther <rguenther@suse.de>
2887 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
2888 also clear references to entries of it.
2890 2010-10-18 Andi Kleen <ak@linux.intel.com>
2893 * gccbug.in: Remove.
2894 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
2895 (doc, distclean, install-common): Remove reference to gccbug.
2896 * configure: Regenerate.
2897 * configure.ac (all_outputs): Remove gccbug.
2898 * doc/configfiles.texi: Remove references to gccbug.
2899 * doc/sourcebuild.texi: Dito.
2901 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2904 * fold-const.c (fold_binary_loc): If integer_pow2p has
2905 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
2907 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2908 Jeremie Salvucci <jeremie.salvucci@free.fr>
2910 * gengtype.c (verbosity_level): Add variable.
2911 (set_gc_used): Count variables for verbosity.
2912 (close_output_files): Backing up files, counting written ones
2914 (write_types): Count emitted functions for verbosity. Added
2916 (write_enum_defn): Count structures for verbosity. Added debug
2918 (gengtype_long_options): Add "verbose" & "backupdir".
2919 (print_usage): Ditto.
2920 (main): Verbose display of parsed files.
2922 * gengtype.h (verbosity_level): Add declaration.
2924 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
2926 * gengtype.c (parse_program_options): Add allocation of
2927 plugin_files, and correct test on nb_plugin_files.
2929 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2931 Merge from 'apple/trunk' branch on FSF servers.
2933 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
2936 * c-decl.c (undeclared_variable): Issue diagnostic on
2937 private 'ivar' access.
2939 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2942 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
2943 generated sequence to match *avx_vperm2f128<mode>_nozero.
2944 (vec_interleave_lowv4df): Ditto.
2945 (vec_interleave_highv8sf): Ditto.
2946 (vec_interleave_lowv8sf): Ditto.
2948 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
2950 * libgcov.c (create_file_directory): Enable it for win32 case.
2951 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
2952 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
2953 (GCOV_PREFIX_SKIP): Likewise.
2955 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
2957 * doc/objc.texi (GNU Objective-C runtime API): New section.
2958 (Modern GNU Objective-C runtime API): New section.
2959 (Traditional GNU Objective-C runtime API): New section.
2960 (Executing code before main): Mention that this section is
2961 specific to the GNU Objective-C runtime.
2962 (Garbage Collection): Same.
2964 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
2966 * c-parser.c (c_parser_for_statement): Move initialization of
2967 cond and incr before if.
2969 2010-10-17 Anatoly Sokolov <aesok@post.ru>
2971 * target.def (preferred_output_reload_class): New hook.
2972 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
2973 * doc/tm.texi: Regenerate.
2974 * targhooks.c (default_preferred_output_reload_class): New function.
2975 * targhooks.h (default_preferred_output_reload_class): Declare.
2976 * reload.c (find_dummy_reload): Change rclass argument type from
2977 enum reg_class to reg_class_t. Change this_alternative array type
2978 from enum reg_class to reg_class_t.
2979 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2980 (push_reload): Change preferred_class variable type to reg_class_t.
2981 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
2982 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
2983 argument type from enum reg_class to reg_class_t. Use
2984 HARD_REGISTER_NUM_P predicate.
2985 * recog.h (reg_fits_class_p): Update prototype.
2987 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2988 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
2990 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
2991 static. Change regclass argument and result types from enum reg_class
2993 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2995 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
2997 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
2998 visibility enum, and handle @package.
3000 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
3002 * doc/objc.texi (What you can and what you cannot do in +load):
3003 Document that sending messages to constant string objects in +load
3004 is not guaranteed to work.
3006 2010-10-16 Jan Hubicka <jh@suse.cz>
3009 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
3010 existence of refrences before removing the function.
3012 2010-10-16 Jan Hubicka <jh@suse.cz>
3014 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
3015 only_called_at_startup and only_called_at_exit.
3016 (cgraph_propagate_frequency): Compute only_called_at_startup and
3017 only_called_at_exit.
3018 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
3019 only_called_at_exit.
3020 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
3022 * predict.c (compute_function_frequency): Initialize the new flags.
3024 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
3026 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
3027 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
3028 on the bounds of its domain.
3029 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
3031 2010-10-16 Anatoly Sokolov <aesok@post.ru>
3033 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
3034 * config/avr/avr-protos.h (preferred_reload_class): Remove.
3035 * config/avr/avr.c (preferred_reload_class): Remove.
3036 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
3037 * config/pa/pa.c (emit_move_sequence): Update comment
3038 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
3039 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
3040 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
3041 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
3042 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
3043 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
3044 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
3045 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
3046 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
3047 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
3048 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
3049 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
3050 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
3052 2010-10-16 Joseph Myers <joseph@codesourcery.com>
3054 * opts.c (set_fast_math_flags,
3055 set_unsafe_math_optimizations_flags): Make static.
3056 * toplev.h (set_fast_math_flags,
3057 set_unsafe_math_optimizations_flags): Remove prototypes.
3059 2010-10-16 Joseph Myers <joseph@codesourcery.com>
3061 * config/arm/arm.c (arm_option_optimization): Set
3062 flag_section_anchors to 1 not 2.
3063 * config/i386/i386.c (ix86_option_override_internal): Check
3064 global_options_set.x_flag_zee and
3065 global_options_set.x_flag_omit_frame_pointer.
3066 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
3068 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
3069 global_options_set.x_flag_omit_frame_pointer.
3070 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
3071 opts->x_flag_section_anchors to 1 not 2.
3072 * config/sh/sh.c (sh_option_optimization): Don't set
3073 flag_schedule_insns to 2.
3074 (sh_option_override): Check
3075 global_options_set.x_flag_schedule_insns.
3076 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
3078 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
3080 * configure.ac: Make sure inhibit_libc remains false for mingw targets
3082 * configure: Regenerated.
3084 2010-10-15 Xinliang David Li <davidxl@google.com>
3086 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
3088 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
3089 into a recursive function.
3091 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
3093 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
3094 (*movdfcc_1): ditto.
3096 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3098 * target.def (target_option.init_struct): New hook.
3099 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
3100 * doc/tm.texi: Regenerate.
3101 * hooks.c (hook_void_gcc_optionsp): New.
3102 * hooks.h (hook_void_gcc_optionsp): Declare.
3103 * langhooks-def.h (lhd_init_options_struct): Remove.
3104 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
3105 * langhooks.c (lhd_init_options_struct): Remove.
3106 * opts.c (init_options_struct): Also call
3107 targetm.target_option.init_struct.
3108 * config/i386/i386.c (ix86_option_init_struct,
3109 TARGET_OPTION_INIT_STRUCT): New.
3110 (ix86_option_optimization): Move some settings to
3111 ix86_option_init_struct.
3112 * config/pdp11/pdp11.c (pdp11_option_init_struct,
3113 TARGET_OPTION_INIT_STRUCT): New.
3114 (pdp11_option_optimization): Move some settings to
3115 pdp11_option_init_struct.
3116 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
3117 rs6000_option_init_struct. Use options structure pointer.
3118 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
3119 * config/s390/s390.c (s390_option_init_struct,
3120 TARGET_OPTION_INIT_STRUCT): New.
3121 (s390_option_optimization): Don't set
3122 flag_asynchronous_unwind_tables here.
3123 * config/sh/sh.c (sh_option_init_struct,
3124 TARGET_OPTION_INIT_STRUCT): New.
3125 (sh_option_optimization): Don't set flag_finite_math_only here.
3126 * config/spu/spu.c (spu_option_optimization): Replace by
3127 spu_option_optimization. Use options structure pointer.
3128 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
3130 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
3132 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
3134 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
3135 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
3136 (Standard names): Document fma.
3138 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
3139 __FP_FAST_FMAF, __FP_FAST_FMAL.
3141 * builitns.c (expand_builtin_mathfn_ternary): New function for
3142 expanding ternary math functions, like fma.
3143 (expand_builtin): Call it for the fma builtins.
3145 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
3148 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
3149 vectorizable functions to support vectorizing fma.
3151 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
3152 Handle fma builtins.
3154 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
3155 (UNSPEC_VSX_MSUB): Ditto.
3156 (UNSPEC_VSX_NMADD): Ditto.
3157 (UNSPEC_VSX_NMSUB): Ditto.
3158 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
3159 of UNSPEC. Renumber combiner patterns.
3160 (vsx_fmsub<mode>4*): Ditto.
3161 (vsx_fnmadd<mode>4*): Ditto.
3162 (vsx_fnmsub<mode>4*): Ditto.
3164 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
3165 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
3166 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
3167 (altivec_vmaddfp_1): Ditto.
3168 (altivec_vmaddfp_2): Ditto.
3169 (atlivec_mulv4sf3): Ditto.
3170 (altivec_vnmsubfp): Ditto.
3171 (altivec_vnmsubfp_1): Ditto.
3172 (altivec_vnmsubfp_2): Ditto.
3173 (altivec_vnmsubfp_3): Delete.
3175 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
3176 (fmasf4_fpr): Ditto.
3177 (fmssf4_fpr): Ditto.
3178 (fnmasf4_fpr): Ditto.
3179 (fnmssf4_fpr): Ditto.
3181 (fmadf4_fpr): Ditto.
3182 (fmsdf4_fpr): Ditto.
3183 (fnmadf4_fpr): Ditto.
3184 (fnmsdf4_fpr): Ditto.
3186 * optabs.h (OTI_fma): Add fma optab.
3189 * genopinit.c (optabs): Set fma optab.
3191 * rtl.def (FMA): Add FMA rtl.
3193 * tree.h (mode_has_fma): New function to return if MODE supports a
3194 fast multiply and add instruction.
3195 * builtins.c (mode_has_fma): Ditto.
3197 2010-10-15 Jan Hubicka <jh@suse.cz>
3199 * lto-streamer-out.c (write_symbol): Use pointer set of seen
3200 objects instead of bitmap.
3201 (produce_symtab): Likewise; output defined symbols first.
3203 2010-10-15 Jie Zhang <jie@codesourcery.com>
3205 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
3206 Option Summary and Index.
3208 2010-10-15 Richard Guenther <rguenther@suse.de>
3210 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
3211 for automatic variables again.
3213 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3215 * doc/extend.texi (Variable Length): Don't refer to VLAs not
3218 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3220 * config/rx/rx.c (rx_option_optimization): Change to
3221 rx_override_options_after_change. Don't change
3222 flag_lto_compression_level. Don't check for changes to whether
3223 FPU instructions can be used. Check and set only
3224 flag_finite_math_only, not other fast-math flags.
3225 (rx_option_override): Call rx_override_options_after_change.
3226 (TARGET_OPTION_OPTIMIZATION): Remove.
3227 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
3229 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3231 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
3232 disable section anchors for lang_hooks.name[4] != 'O'.
3234 2010-10-15 Joseph Myers <joseph@codesourcery.com>
3236 * config/frv/frv.c (frv_option_optimization,
3237 TARGET_OPTION_OPTIMIZATION): Remove.
3238 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
3240 2010-10-15 Michael Matz <matz@suse.de>
3242 * cgraphunit.c (clone_of_p): Define unconditionally.
3244 2010-10-15 Richard Guenther <rguenther@suse.de>
3247 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
3249 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
3251 * ifcvt.c (find_active_insn_before): New function.
3252 (find_active_insn_after): New function.
3253 (cond_exec_process_if_block): Use new functions to replace
3254 prev_active_insn() and next_active_insn().
3256 2010-10-14 Yao Qi <yao@codesourcery.com>
3259 * config/arm/arm.c (arm_build_builtin_va_list): Assign
3260 va_list_name to TYPE_STUB_DECL (va_list_type).
3262 2010-10-14 Jan Hubicka <jh@suse.cz>
3265 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
3266 redirected to clone, be happy.
3267 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
3268 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
3269 former_clone_of unconditionally.
3271 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
3273 Merge from FSF apple 'trunk' branch.
3274 2006 Fariborz Jahanian <fjahanian@apple.com>
3276 Radars 4436866, 4505126, 4506903, 4517826
3277 * c-parser.c (c_parser, objc_property_attr_context) New flag.
3278 (c_lex_one_token): Handle property attributes.
3279 (c_parser_external_declaration): Handle @property.
3280 (c_parser_declaration_or_fndef): Warn on invalid attributes before
3281 @alias, @class, @end and @property objc keywords.
3282 (c_parser_objc_methodprotolist): Handle @property.
3283 (c_parser_objc_property_attrlist): New.
3284 (c_parser_objc_at_property): New.
3285 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
3286 (build_modify_expr): Likewise.
3288 2010-10-14 Jakub Jelinek <jakub@redhat.com>
3290 PR tree-optimization/46008
3291 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
3293 2010-10-14 Richard Guenther <rguenther@suse.de>
3295 PR tree-optimization/44913
3296 * tree-data-ref.c (disjoint_objects_p): Remove.
3297 (dr_may_alias_p): Simplify. Only hand the base object to
3299 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
3300 some more trees, bail out instead of asserting.
3301 (ptr_derefs_may_alias_p): Likewise. Export.
3302 (refs_may_alias_p_1): Handle STRING_CSTs.
3303 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
3305 2010-10-14 Joseph Myers <joseph@codesourcery.com>
3308 * c-typeck.c (build_binary_op): Don't try to compute a semantic
3309 type with excess precision for boolean operations.
3311 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
3312 Basile Starynkevitch <basile@starynkevitch.net>
3314 * gengtype.c: Include getopt.h and version.h.
3316 (lang_bitmap, struct outf, outf_p)
3317 (get_output_file_with_visibility, oprintf): Definitions moved to
3319 (output_files, header_file, srcdir, srcdir_len, this_file)
3320 (do_dump): No more static variables.
3322 (dbgprint_count_type_at): Added new function.
3323 (gengtype_long_options): New.
3324 (print_usage, print_version, parse_program_options): New.
3325 (main): Call parse_program_options, and removed old option
3326 handling code. Added some debug output.
3328 * gengtype.h: Updated copyright year.
3329 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
3330 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
3331 Moved from gengtype.c to here.
3332 (do_debug, read_state_filename, write_state_filename): New variables.
3333 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
3336 (REVISION): Always defined.
3337 (version.o): Removed ifdef REVISION_c.
3338 (s-gtype): Pass arguments to build/gengtype program.
3339 (build/version.o): Added building rule.
3340 (build/gengtype$(build_exeext)): Added build/version.o.
3342 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
3344 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
3345 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
3348 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
3350 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
3351 may_trap_or_fault_p instead of may_trap_p predicate.
3352 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
3353 (substitute_placeholder_in_expr): Likewise.
3354 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
3355 flag on MEM_REF nodes.
3356 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
3357 flags on INDIRECT_REF nodes.
3359 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
3361 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
3362 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
3363 (arm*-*-eabi*) <tm_file>: Likewise.
3364 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
3365 (frv-*-*linux*) <tm_file>: Likewise.
3366 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
3367 and associated helper macros.
3368 * config/frv/frv-abi.h: Delete.
3370 2010-10-14 Richard Guenther <rguenther@suse.de>
3373 * tree.def (NULLPTR_TYPE): New tree code.
3374 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
3375 * dwarf2out.c (is_base_type): Likewise.
3376 (gen_type_die_with_usage): Likewise.
3377 * sdbout.c (plain_type_1): Likewise.
3378 * tree.c (build_int_cst_wide): Likewise.
3379 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
3381 2010-10-14 Joseph Myers <joseph@codesourcery.com>
3383 * params.c (params_finished): New.
3384 (add_params): Assert !params_finished.
3385 (finish_params): New.
3386 (set_param_value_internal): Take params and params_set
3387 parameters. Assert params_finished.
3388 (set_param_value, maybe_set_param_value): Take params and
3389 params_set parameters. Update calls to set_param_value_internal.
3390 (set_default_param_value): Assert !params_finished. Don't use
3391 set_param_value_internal.
3392 (default_param_value, init_param_values): New.
3393 * params.h (struct param_info): Change value to default_value.
3395 (set_param_value, maybe_set_param_value): Add params and
3396 params_set parameters.
3397 (PARAM_VALUE): Get parameters from global_options.
3398 (PARAM_SET_P): Remove.
3399 (finish_params, default_param_value, init_param_values): New.
3400 * common.opt (param_values): New Variable.
3401 * config/arm/arm.c (arm_option_override): Pass extra arguments to
3402 maybe_set_param_value.
3403 * config/i386/i386.c (ix86_option_override_internal): Pass extra
3404 arguments to maybe_set_param_value.
3405 * config/picochip/picochip.c (picochip_option_override): Pass
3406 extra arguments to maybe_set_param_value.
3407 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
3408 extra arguments to maybe_set_param_value.
3409 * config/s390/s390.c (s390_option_override): Use
3410 maybe_set_param_value instead of set_param_value. Pass extra
3411 arguments to maybe_set_param_value.
3412 * config/sparc/sparc.c (sparc_option_override): Pass extra
3413 arguments to maybe_set_param_value.
3414 * config/spu/spu.c (spu_option_override): Pass extra arguments to
3415 maybe_set_param_value.
3416 * opts.c (handle_param): Take opts and opts_set parameters.
3417 Update call to set_param_value.
3418 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
3419 initial_loop_invariant_max_bbs_in_loop): Remove.
3420 (init_options_once): Don't set them.
3421 (init_options_struct): Initialize parameters structures.
3422 (default_options_optimization): Use default_param_value when
3423 restoring defaults. Update calls to maybe_set_param_value.
3424 (finish_options): Update calls to maybe_set_param_value.
3425 (common_handle_option): Update calls to handle_param and
3427 * toplev.c (DEFPARAM): Update definition for changes to param_info.
3428 (general_init): Call finish_params.
3430 2010-10-14 Nick Clifton <nickc@redhat.com>
3432 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
3433 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
3434 (FIRST_PSEUDO_REGISTER): Increase by one.
3435 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
3436 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
3437 (MODES_TIEABLE): Call mn10300_modes_tieable.
3438 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
3439 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
3440 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
3441 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
3442 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
3443 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
3444 (mn10300_cc_status_mdep): Delete.
3445 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
3446 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
3447 the combine-stack-adjust pass.
3448 (print_operand): Use the mode of the comparison operation to
3449 select the comparison suffix.
3450 (notice_update_cc): Delete.
3451 (mn10300_secondary_reload_class): Remove test for stack pointer
3453 (output_tst): Rename to mn10300_output_cmp.
3454 (impossible_plus_operand): Move into predicates.md.
3455 (mn10300_legitimize_address): Make static.
3456 (mn10300_legitimate_address_p): Make static. Only allow SI sized
3457 constant pic operands.
3458 (mn10300_legitimate_constant_p): New function.
3459 (mn10300_case_values_threshold): Make static.
3460 (mn10300_hard_regno_mode_ok): New function.
3461 (mn10300_modes_tieable): New function.
3462 (mn10300_select_cc_mode): New function.
3463 * config/mn10300/predicates.md (impossible_plus_operand): Define.
3464 * config/mn10300/mn10300-protos.h: Tidy.
3465 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
3466 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
3467 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
3468 with clobbers or sets of CC_REG.
3470 (mov*): Remove use of CLR instruction.
3471 (cbranch_si4_<code>): New pattern/split.
3472 (integer_conditional_branch): New pattern.
3473 (cbranch_sf4_<code>): New pattern/split.
3474 (float_conditional_branch): New pattern.
3475 (casesi): Use addsi3 pattern instead of movsi pattern to add and
3476 move a value at the same time.
3477 (cc0 peepholes): Remove.
3479 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3481 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
3482 on RTX_FRAME_RELATED_P insns and the insn to which
3483 NOTE_INSN_EPILOGUE_BEG is attached.
3484 * sched-vis.c (print_value): Allow NULL value.
3486 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3488 PR rtl-optimization/45570
3489 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
3490 assert that we are pipelining outer loops. Allow returning
3493 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
3495 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
3496 (tidy_control_flow): Tidy vertical space.
3497 (sel_remove_bb): New variable idx. Use it to remember the basic
3498 block index before deleting the block.
3499 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
3500 (sel_merge_blocks): ... here.
3501 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
3503 2010-10-14 Jakub Jelinek <jakub@redhat.com>
3505 * cse.c (is_dead_reg): Change into inline function that is not
3506 called through for_each_rtx.
3507 (set_live_p): Adjust caller.
3508 (insn_live_p): Don't reset DEBUG_INSNs here.
3509 (struct dead_debug_insn_data): New data.
3510 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
3511 (delete_trivially_dead_insns): If there is just one setter for the
3512 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
3513 and add DEBUG_INSN for it right before the removed setter and
3514 use the DEBUG_EXPR instead of the dead pseudo.
3516 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
3518 * et-forest.c (et_nca): Return NULL immediately when
3519 the dominance forest has disjoint components.
3521 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
3523 * ira.c (setup_class_hard_regs): Fix typo in indexing
3524 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
3526 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
3528 * graph.c (inbb): New variable.
3529 (start_bb): Set inbb to 1 if output is inside of a building block.
3530 (end_bb): Check if output is inside of a building block.
3532 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3534 PR rtl-optimization/45912
3535 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
3536 regno of registers instead of their index to compute the alignment.
3538 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
3540 * config/i386/i386.c (ix86_build_const_vector): Check vector
3541 mode instead of scalar mode.
3542 (ix86_build_signbit_mask): Likewise.
3543 (ix86_expand_fp_absneg_operator): Updated.
3544 (ix86_expand_copysign): Likewise.
3545 (ix86_expand_int_vcond): Likewise.
3546 (ix86_emit_swdivsf): Likewise.
3547 (ix86_sse_copysign_to_positive): Likewise.
3548 (ix86_expand_sse_fabs): Likewise.
3549 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
3550 * config/i386/sse.md (copysign<mode>3): Likewise.
3551 (sse2_cvtudq2ps): Likewise.
3552 (vec_unpacku_float_hi_v4si): Likewise.
3553 (vec_unpacku_float_lo_v4si): Likewise.
3555 * config/i386/i386.c (ix86_builtins): Add
3556 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
3557 (bdesc_args): Likewise.
3558 (ix86_builtin_vectorized_function): Support
3559 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
3560 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
3561 and IX86_BUILTIN_CVTPS2DQ256.
3562 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
3564 * config/i386/sse.md (STORENT_MODE): New.
3565 (VEC_FLOAT_MODE): Likewise.
3566 (VEC_EXTRACT_MODE): Likewise.
3567 (*avx_cvtdq2pd256_2): Likewise.
3568 (vec_pack_trunc_v4df): Likewise.
3569 (vec_interleave_highv8sf): Likewise.
3570 (vec_interleave_lowv8sf): Likewise.
3571 (storent<mode>): Macroized.
3572 (<code><mode>2: absneg): Likewise.
3573 (copysign<mode>3): Likewise.
3574 (vec_extract<mode>): Likewise.
3577 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
3580 2010-10-13 Richard Guenther <rguenther@suse.de>
3581 H.J. Lu <hongjiu.lu@intel.com>
3583 * config/i386/sse.md (reduc_splus_v8sf): Add.
3584 (reduc_splus_v4df): Likewise.
3585 (vec_unpacks_hi_v8sf): Likewise.
3586 (vec_unpacks_lo_v8sf): Likewise.
3587 (*avx_cvtps2pd256_2): Likewise.
3588 (vec_unpacks_float_hi_v8si): Likewise.
3589 (vec_unpacks_float_lo_v8si): Likewise.
3590 (vec_interleave_highv4df): Likewise.
3591 (vec_interleave_lowv4df): Likewise.
3593 2010-10-13 Richard Guenther <rguenther@suse.de>
3596 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
3597 alone if there are no virtual methods.
3599 2010-10-13 Richard Henderson <rth@redhat.com>
3601 * expr.c (build_personality_function): Take parameter LANG instead
3602 of parameter NAME. Build the name based on the lang prefix and the
3603 unwind method in use.
3604 * tree.c (lhd_gcc_personality): Update call to
3605 build_personality_function.
3607 2010-10-13 Richard Guenther <rguenther@suse.de>
3610 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
3612 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
3614 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
3615 Canonicalize input operands of ASM_OPERANDS insns.
3617 2010-10-13 Richard Guenther <rguenther@suse.de>
3619 PR tree-optimization/45788
3620 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
3621 EH update until fixup-cfg.
3623 2010-10-13 Julian Brown <julian@codesourcery.com>
3625 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
3626 from CORE_REGS and GENERAL_REGS classes.
3627 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
3628 final constraint for register preferencing.
3630 2010-10-13 Richard Guenther <rguenther@suse.de>
3632 PR tree-optimization/45970
3633 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
3634 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
3635 (stmt_kills_ref_p): Likewise.
3636 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
3638 2010-10-13 Richard Guenther <rguenther@suse.de>
3640 PR tree-optimization/45982
3641 * tree-ssa-structalias.c (make_constraints_to): New function.
3642 (make_constraint_to): Implement in terms of make_constraints_to.
3643 (find_func_aliases): Properly make return values of pure/const
3644 functions escape if they assign to sth that is not a pointer.
3646 2010-10-13 Richard Guenther <rguenther@suse.de>
3649 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
3650 Fixup the CFG when EH was fixed up.
3652 2010-10-13 Ira Rosen <irar@il.ibm.com>
3654 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
3655 Use operand's type for POINTER_PLUS_EXPR.
3657 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
3659 * c-parser.c (c_parser_for_statement): Initialize incr.
3661 2010-10-12 Xinliang David Li <davidxl@google.com>
3663 PR tree-optimization/45972
3664 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
3665 with too many arguments.
3667 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3670 * tree-ssa-forwprop.c: Include expr.h.
3671 (constant_pointer_difference, simplify_builtin_call): New functions.
3672 (tree_ssa_forward_propagate_single_use_vars): Call
3673 simplify_builtin_call on builtin calls.
3675 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
3677 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
3678 (*adddi3_extend_sp32): Likewise.
3679 (*subdi3_insn_sp32): Likewise.
3680 (*subdi3_extend_sp32): Likewise.
3681 (*negdi2_sp32): Use negative test for consistency.
3683 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3685 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
3686 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3687 * config/fixed-bit.h: Likewise.
3688 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3689 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
3690 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
3691 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
3692 (DF_SIZE): Likewise.
3693 * doc/tm.texi: Regenerate.
3695 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
3697 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
3698 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
3699 (*isel_reversed_unsigned_<mode>): New.
3700 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
3701 as valid comparisons and adjust operands and output appropriately.
3702 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
3704 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
3706 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
3707 DATA_ALIGNMENT and add COND parameter. Update comments above.
3708 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
3709 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
3711 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
3714 * exec-tool.in: Support '-plugin' as the second option to the linker.
3716 2010-10-12 Richard Henderson <rth@redhat.com>
3719 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
3720 (expand_stack_vars): Assert large base allocated when used.
3722 2010-10-12 Richard Guenther <rguenther@suse.de>
3724 * tree-ssa-structalias.c (get_constraint_for_1): Constants
3725 only point to nonlocal, not anything.
3727 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3729 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
3730 unwind info for exceptions.
3732 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3735 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
3736 Document optional target selector.
3738 2010-10-12 Joseph Myers <joseph@codesourcery.com>
3740 * flag-types.h: New.
3741 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
3742 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
3744 (OPTIONS_H): Define.
3745 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
3747 * configure.ac (tm_include_list): Include options.h not flags.h.
3748 * configure: Regenerate.
3749 * flags.h: Include flag-types.h. Include options.h at top of file
3751 (enum debug_info_type, enum debug_info_level, enum
3752 debug_info_usage, enum symbol_visibility, struct visibility_flags,
3753 enum ira_algorithm, enum ira_region, enum excess_precision, enum
3754 graph_dump_types, enum stack_check_type,
3755 enum warn_strict_overflow_code): Move to flag-types.h
3756 * opth-gen.awk: Include flag-types.h in options.h.
3758 2010-10-12 Jakub Jelinek <jakub@redhat.com>
3760 * expr.c (store_expr): Share code for STRING_CST and
3761 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
3762 check if target is a MEM.
3764 * rtl.h: Include hashtab.h.
3765 (iterative_hash_rtx): New prototype.
3766 * rtl.c (iterative_hash_rtx): New function.
3767 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
3768 (output_loc_list): Return immediately if emitted is set, set it.
3769 (hash_loc_operands, hash_locs, hash_loc_list,
3770 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
3771 optimize_location_lists_1, optimize_location_lists): New function.
3772 (dwarf2out_finish): Call optimize_location_lists.
3773 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
3775 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3779 * Makefile.in ($(lang_checks_parallel))
3780 ($(lang_checks_parallelized)): Use single quotes for
3781 $(RUNTESTFLAGS), to allow passing quoted content.
3783 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3785 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
3786 actual_oldval. Use __builtin_expect.
3787 (SUBWORD_VAL_CAS): Likewise.
3789 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3791 * recog.c (nonmemory_operand): Call immediate_operand for
3792 CONSTANT_P operands.
3794 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
3796 * config/i386/i386.md (movmem<mode>): Macroize expander from
3797 movmem{si,di} using SWI48 mode iterator.
3798 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
3799 *strmovsi_rex_1 using P mode iterator.
3800 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
3801 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
3802 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
3803 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
3804 (setmem<mode>): Macroize expander from setmem{si,di} using
3805 SWI48 mode iterator.
3806 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
3807 *strsetsi_rex_1 using P mode iterator.
3808 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
3809 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
3810 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
3811 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
3812 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
3813 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
3814 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
3816 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
3817 *strlenqi_rex_1 using P mode iterator.
3819 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
3822 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
3824 (mark_ref_live, mark_ref_dead): Use them.
3825 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
3826 Save the original reg, and use the new functions.
3827 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
3829 (check_and_make_def_conflict): Save the original reg.
3831 2010-10-11 Martin Jambor <mjambor@suse.cz>
3834 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
3837 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3839 * Makefile.in ($(lang_checks_parallel))
3840 ($(lang_checks_parallelized)): Use single quotes for
3841 $(RUNTESTFLAGS), to allow passing quoted content.
3844 * opt-functions.awk (BEGIN): New section.
3845 (lower, upper, digit, alnum): New variables.
3846 (static_var, opt_sanitized_name): Use alnum instead of character
3847 classes, for non-C locale.
3848 * optc-gen.awk: Likewise.
3849 * opth-gen.awk: Likewise.
3851 2010-10-11 Anatoly Sokolov <aesok@post.ru>
3853 * target.def (preferred_reload_class): New hook.
3854 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
3855 * doc/tm.texi: Regenerate.
3856 * targhooks.c (default_preferred_reload_class): New function.
3857 * targhooks.h (default_preferred_reload_class): Declare.
3858 * reload.c (find_dummy_reload): Change preferred_class variable type
3859 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
3861 (find_reloads): Change goal_alternative array type from int to
3862 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
3863 (push_reload, find_reloads_address_part): Use
3864 TARGET_PREFERRED_RELOAD_CLASS target hook.
3865 * reload1.c (emit_input_reload_insns): Ditto.
3866 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
3867 hook. Change rclass argument and secondary_class variable types from
3868 'enum reg_class' to reg_class_t.
3870 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
3871 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
3872 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
3873 Change regclass argument and result types from enum reg_class to
3875 (TARGET_PREFERRED_RELOAD_CLASS): Define.
3877 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
3879 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
3880 in masking operations.
3881 (simplify_const_unary_operation): Likewise.
3882 (simplify_binary_operation_1): Likewise.
3883 (simplify_const_binary_operation): Likewise.
3884 (simplify_const_relational_operation): Likewise.
3885 (simplify_ternary_operation): Likewise.
3886 (simplify_immed_subreg): Likewise.
3888 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3891 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
3892 (TARGET_SUPPORTS_WEAK): New.
3893 * doc/tm.texi: Regenerate.
3894 * defaults.h (SUPPORTS_WEAK): Update comment.
3895 (TARGET_SUPPORTS_WEAK): New.
3896 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
3897 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
3899 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
3900 make_decl_one_only): Likewise.
3901 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
3902 TARGET_SUPPORTS_WEAK.
3903 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
3904 instead of SUPPORTS_WEAK.
3906 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3908 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
3910 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
3912 * vec.h (VEC_qsort): Define.
3913 * dbxout.c (output_used_types): Use it.
3914 * df-scan.c (df_sort_and_compress_refs): Likewise.
3915 (df_sort_and_compress_mws): Likewise.
3916 * genautomata.c (uniq_sort_alt_states): Likewise.
3917 (evaluate_equiv_classes): Likewise.
3918 (output_trans_table): Likewise.
3919 (output_state): Likewise.
3920 * gimplify.c (compare_case_labels): Likewise.
3921 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
3922 * ipa.c (build_cdtor_fns): Likewise.
3923 * lto.c (lto_wpa_write_files): Likewise.
3924 * sel-sched.c (fill_vec_av_set): Likewise.
3925 * tree-predcom.c (determine_roots_comp): Likewise.
3926 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
3927 (splice_param_accesses): Likewise.
3928 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
3929 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
3930 (reassociate_bb): Likewise.
3931 * tree-ssa-sccvn.c (sort_scc): Likewise.
3932 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
3934 2010-10-11 Ian Lance Taylor <iant@google.com>
3936 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
3937 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
3938 TREE_THIS_NOTRAP when appropriate.
3939 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
3940 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
3941 newly created MEM_REF.
3943 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
3945 Nathan Froyds patch to hooks FUNCTION_ARG etc.
3946 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
3947 (picochip_incoming_function_arg): Delete.
3948 (picochip_arg_advance): Delete.
3949 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
3950 (FUNCTION_INCOMING_ARG): Delete.
3951 (FUNCTION_ARG_ADVANCE): Delete.
3952 * config/picochip/picochip.c (picochip_function_arg): Take a
3953 const_tree and a bool.
3954 (picochip_incoming_function_arg): Likewise.
3955 (picochip_arg_advance): Likewise.
3956 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
3957 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3959 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3962 * ipa.c (build_cdtor): Delete endless loop.
3964 2010-10-07 Andi Kleen <ak@linux.intel.com>
3966 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
3968 (checksum-options): Add.
3969 (cc1-dummy): Remove.
3970 (cc1-checksum): Change to run checksum over object files
3972 * dummy-checksum.c: Remove.
3973 * genchecksum.c: Update copyright.
3974 (usage): Allow multiple arguments.
3976 (dosum): Change for incremental checksum. Remove C output.
3977 (main): Iterate over all argument files. Add C output.
3979 2010-10-11 Joseph Myers <joseph@codesourcery.com>
3981 * params.c (set_param_value_internal): New.
3982 (set_param_value): Use set_param_value_internal.
3983 (maybe_set_param_value, set_default_param_value): New.
3984 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
3985 (maybe_set_param_value, set_default_param_value): Declare.
3986 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
3987 * config/i386/i386.c (ix86_option_override_internal): Use
3988 maybe_set_param_value.
3989 * config/ia64/ia64.c (ia64_option_default_params,
3990 TARGET_OPTION_DEFAULT_PARAMS): New.
3991 (ia64_option_optimization): Move some code to
3992 ia64_option_default_params.
3993 * config/picochip/picochip.c (picochip_option_override): Use
3994 maybe_set_param_value.
3995 * config/rs6000/rs6000.c (rs6000_option_default_params,
3996 TARGET_OPTION_DEFAULT_PARAMS): New.
3997 (rs6000_option_override_internal): Use maybe_set_param_value.
3998 (rs6000_option_optimization): Move some code to
3999 rs6000_option_default_params.
4000 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
4001 * config/sh/sh.c (sh_option_default_params,
4002 TARGET_OPTION_DEFAULT_PARAMS): New.
4003 (sh_option_optimization): Move some code to sh_option_default_params.
4004 * config/sparc/sparc.c (sparc_option_override): Use
4005 maybe_set_param_value.
4006 * config/spu/spu.c (spu_option_default_params,
4007 TARGET_OPTION_DEFAULT_PARAMS): New.
4008 (spu_option_optimization): Move some code to spu_option_default_params.
4009 (spu_option_override): Use maybe_set_param_value.
4010 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
4011 * doc/tm.texi: Regenerate.
4012 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
4013 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
4015 (default_options_optimization): Use maybe_set_param_value.
4016 (finish_options): Use maybe_set_param_value.
4017 * target.def (target_option.default_params): New hook.
4018 * toplev.c (general_init): Call targetm.target_option.default_params.
4020 2010-10-11 Ira Rosen <irar@il.ibm.com>
4022 PR tree-optimization/45902
4023 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
4024 vector type for constants, unless it's a pointer.
4026 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4028 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
4030 2010-10-11 Jakub Jelinek <jakub@redhat.com>
4033 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
4034 (ix86_delegitimize_address): Use it.
4036 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
4038 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
4040 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
4042 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
4043 to cum struct in the call to function_arg_advance.
4044 (alpha_function_arg_advance): Mark named as unused.
4046 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
4048 * config/mips/mips.c (mips_handle_option): Make "value" with
4051 2010-10-09 Richard Henderson <rth@redhat.com>
4054 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
4055 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
4056 required_align, tidy the code a bit. Emit split_stack code in the
4057 right place. Mark the return value with the alignment properly.
4058 * expr.h (allocate_dynamic_stack_space): Update decl.
4059 * builtins.c (expand_builtin_apply): Update call to
4060 allocate_dynamic_stack_space.
4061 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
4062 * calls.c (initialize_argument_information): Update call to
4063 allocate_dynamic_stack_space.
4064 (expand_call): Likewise.
4066 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
4067 Don't update_stack_alignment here.
4068 (alloc_stack_frame_space): Make ALIGN unsigned.
4069 (stack_var_cmp): Sort by alignment too.
4070 (partition_stack_vars): Don't merge large and small alignment vars.
4071 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
4072 Take care when BASE is not virtual_stack_vars_rtx.
4073 (expand_stack_vars): Allocate dynamic stack space for large
4074 alignment variables.
4075 (expand_one_stack_var): Update all to expand_one_stack_var_at.
4076 (defer_stack_allocation): True for large alignment vars.
4077 (update_stack_alignment): Merge into ...
4078 (expand_one_var): ... here.
4079 (gimple_expand_cfg): Place code from expand_stack_vars.
4081 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4083 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4084 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
4085 (pdp11_function_arg_advance): New function.
4086 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4088 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4090 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
4091 * libgcc2.c: Likewise.
4093 2010-10-09 Richard Guenther <rguenther@suse.de>
4096 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
4097 Properly check if a decl is an automatic var.
4099 2010-10-09 Richard Guenther <rguenther@suse.de>
4102 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
4104 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4106 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
4107 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4108 * config/mmix/mmix.c (mmix_function_arg): Rename to...
4109 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
4111 (mmix_function_arg): New function.
4112 (mmix_function_incoming_arg): New function.
4113 (mmix_function_arg_advance): New function.
4114 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
4115 (TARGET_FUNCTION_ARG_ADVANCE): Define.
4117 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4119 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4120 * config/vax/vax.c (vax_function_arg): New function.
4121 (vax_function_arg_advance): New function.
4122 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4124 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4126 * config/pa/pa-protos.h (function_arg): Delete.
4127 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4128 * config/pa/pa.c (function_arg): Rename to...
4129 (pa_function_arg): ...this. Make static. Take a const_tree and
4131 (pa_function_arg_advance): New function.
4132 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4134 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4136 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4137 * config/m68k/m68k.c (m68k_function_arg): New function.
4138 (m68k_function_arg_advance): New function.
4139 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4141 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4143 * config/avr/avr-protos.h (function_arg): Delete.
4144 (function_arg_advance): Delete.
4145 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4146 * config/avr/avr.c (function_arg): Rename to...
4147 (avr_function_arg): ...this. Make static. Take a const_tree and
4149 (function_arg_advance): Rename to...
4150 (avr_function_arg_advance): ...this. Make static. Take a
4151 const_tree and a bool.
4152 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4154 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4156 * config/alpha/alpha-protos.h (function_arg): Delete.
4157 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4158 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
4159 * config/alpha/alpha.c (function_arg): Rename to...
4160 (alpha_function_arg): ...this. Make static. Take a const_tree and
4161 a bool. Delete TARGET_ABI_UNICOSMK code.
4162 (alpha_function_arg_advance): New function.
4163 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4165 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4167 * config/mep/mep-protos.h (mep_function_arg): Delete.
4168 (mep_function_arg_advance): Delete.
4169 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4170 * config/mep/mep.c (mep_function_arg): Make static. Take a
4171 const_tree and a bool.
4172 (mep_function_arg_advance): Likewise.
4173 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4175 2010-10-09 Richard Guenther <rguenther@suse.de>
4177 PR tree-optimization/45945
4178 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
4180 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
4182 PR tree-optimization/45612
4183 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
4184 Test LABEL_DECLs as well. Fix formatting issues.
4185 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
4186 whose label is present in NON_SSA_VARS.
4187 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
4188 as well. Fix formatting issues.
4189 (visit_bb): Fix typos and formatting issue.
4191 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
4193 PR tree-optimization/45950
4194 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
4195 before initializing vno->op.
4197 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
4199 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
4200 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
4202 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
4205 * config/i386/i386.c (ix86_binary_operator_ok): Support
4206 "andhi/andsi/anddi" as a zero-extending move.
4208 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4210 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
4211 into a temporary array.
4213 2010-10-08 Jakub Jelinek <jakub@redhat.com>
4215 PR tree-optimization/45903
4216 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
4217 of {A,L}SHIFTRT of MEM.
4219 2010-10-08 Richard Guenther <rguenther@suse.de>
4221 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
4222 Re-construct BLOCK_VARS.
4223 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
4224 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
4225 * tree.c (free_lang_data_in_block): Remove.
4226 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
4227 Do not touch the BLOCK tree.
4228 * expr.c (expand_expr_real_1): Allow externals.
4230 2010-10-08 Richard Guenther <rguenther@suse.de>
4232 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
4233 Do not output BLOCK_SUBBLOCKS.
4234 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
4235 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
4236 Re-construct BLOCK_SUBBLOCKS of parent block.
4237 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
4238 for BINFO_BASE_ACCESSES.
4240 2010-10-08 Joseph Myers <joseph@codesourcery.com>
4242 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
4243 (TREE_H): Include $(FLAGS_H) instead of options.h.
4244 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
4245 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
4246 * common.opt (flag_complex_method, flag_evaluation_order,
4247 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
4248 Variable declarations.
4249 * configure.ac (tm_include_list): Include flags.h instead of options.h.
4250 * configure: Regenerate.
4251 * flags.h: Condition out contents for target libraries. Include
4252 options.h at end of file.
4253 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
4254 flag_evaluation_order, flag_warn_unused_result): Remove.
4255 * gcc.c (main): Intialize global_options with global_options_init.
4256 * langhooks-def.h (lhd_init_options_struct): Declare.
4257 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
4258 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
4259 * langhooks.c (lhd_init_options_struct): New.
4260 * langhooks.h (struct lang_hooks): Add init_options_struct.
4261 Update comment on init_options.
4262 * optc-gen.awk: Generate initializer for global_options_init, not
4264 * opth-gen.awk: Condition out structure declarations for target
4265 libraries. Declare global_options_init.
4266 * opts-common.c: Include flags.h instead of options.h.
4267 * opts.c (flag_warn_unused_result): Remove.
4268 (read_cmdline_options): Take gcc_options parameters. Pass them to
4269 read_cmdline_option.
4270 (initial_lang_mask, initial_min_crossjump_insns,
4271 initial_max_fields_for_field_sensitive,
4272 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
4273 (init_options_once): New. Split out of decode_options.
4274 (init_options_struct): New. Split out of decode_options.
4275 (decode_cmdline_options_to_array_default_mask): New.
4276 (default_options_optimization): New. Split out of decode_options.
4277 (decode_options): Move most code to other functions. Update call
4278 to read_cmdline_options.
4279 (finish_options): New. Split out of decode_options.
4280 * opts.h (decode_options): Add gcc_options parameters.
4281 (init_options_once, init_options_struct,
4282 decode_cmdline_options_to_array_default_mask): New.
4283 * toplev.c (flag_complex_method, flag_ira_algorithm,
4284 flag_ira_region, flag_evaluation_order): Remove.
4285 (general_init): Use global_options_init for initial flag values
4287 (toplev_main): Call init_options_once, init_options_struct,
4288 lang_hooks.init_options_struct,
4289 decode_cmdline_options_to_array_default_mask and
4290 lang_hooks.init_option before decode_options. Update arguments to
4292 * tree.h: Include flags.h instead of options.h.
4294 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4296 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4298 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4300 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
4302 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
4303 (FUNCTION_INCOMING_ARG): Delete.
4304 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
4305 (function_arg_slotno): Likewise. Take bool arguments.
4306 (sparc_arg_partial_bytes): Update call to it.
4307 (function_arg): Rename to...
4308 (sparc_function_arg_1): ...this. Take bool arguments.
4309 (sparc_function_arg, sparc_function_incoming_arg): New functions.
4310 (function_arg_advance): Rename to...
4311 (sparc_function_arg_advance): ...this. Take bool argument.
4312 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
4313 (TARGET_FUNCTION_INCOMING_ARG): Define.
4315 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4317 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
4319 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4320 * config/bfin/bfin.c (function_arg_advance): Rename to...
4321 (bfin_function_arg_advance): ...this. Make static. Take const_tree
4323 (function_arg): Rename to...
4324 (bfin_function_arg): ...this. Make static. Take const_tree and bool
4326 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4328 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4330 * config/score/score-protos.h (score_function_arg): Delete.
4331 (score_function_arg_advance): Delete.
4332 * config/score/score3.h (score3_function_arg_advance): Take a
4333 const_tree and a bool.
4334 (score3_function_arg): Likewise.
4335 * config/score/score7.h (score7_function_arg_advance): Likewise.
4336 (score7_function_arg): Likewise.
4337 * config/score/score3.c (score3_classify_arg): Likewise.
4338 (score3_function_arg_advance, score3_function_arg): Likewise.
4339 * config/score/score7.c (score7_classify_arg): Likewise.
4340 (score7_function_arg_advance, score7_function_arg): Likewise.
4341 * config/score/score.c (score_function_arg_advance): Likewise.
4342 (score_function_arg): Likewise. De-const-ify `cum' argument.
4343 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4345 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4347 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
4348 (s390_function_arg): Delete.
4349 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4350 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
4351 (s390_function_arg_integer): Likewise.
4352 (s390_function_arg_advance): Make static. Take a const_tree and
4354 (s390_function_arg): Likewise.
4355 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4357 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4359 * config/spu/spu-protos.h (spu_function_arg): Delete.
4360 * config/spu/spu.h (FUNCTION_ARG): Delete.
4361 (FUNCTION_ARG_ADVANCE): Move code to ...
4362 * config/spu/spu.c (spu_function_arg_advance): New function.
4363 (spu_function_arg): Make static. Take a const_tree and a bool.
4364 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
4365 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4367 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4369 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4371 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4373 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
4374 (init_vn_nary_op_from_op): New function.
4375 (init_vn_nary_op_from_stmt): New function.
4376 (vn_nary_op_lookup_1): New function.
4377 (sizeof_vn_nary_op): New function.
4378 (alloc_vn_nary_op_noinit): New function.
4379 (alloc_vn_nary_op): New function.
4380 (vn_nary_op_insert_into): New function.
4381 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
4382 (vn_nary_op_lookup): Likewise.
4383 (vn_nary_op_lookup_stmt): Likewise.
4384 (vn_nary_op_insert_pieces): Likewise.
4385 (vn_nary_op_insert): Likewise.
4386 (vn_nary_op_insert_stmt): Likewise.
4387 (copy_nary): Likewise.
4388 (set_value_id_for_result): New function.
4389 (set_hashtable_value_ids): Call it.
4391 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4393 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4394 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
4396 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
4398 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
4399 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4401 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
4404 * cse.c (cse_extended_basic_block): Preserve cc0 info across
4405 debug isnsn. Skip them when searching for cc0 setter.
4406 (set_live_p): Skip debug insns when searching for cc0 user.
4408 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
4414 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
4415 type of MEM_REFs to INTEGER_CSTs.
4417 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
4419 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
4420 m68hc11_print_operand_address.
4422 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
4424 * builtins.c (rewrite_call_expr): Move code to...
4425 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
4426 (rewrite_call_expr_array): New function.
4427 (fold_builtin_sprintf_chk_1): New function.
4428 (fold_builtin_sprintf_chk): Call it.
4429 (gimple_fold_builtin_sprintf_chk): Likewise.
4430 (fold_builtin_snprintf_chk_1): New function.
4431 (fold_builtin_snprintf_chk): Call it.
4432 (gimple_fold_builtin_snprintf_chk): Likewise.
4433 (gimple_rewrite_call_expr): Delete.
4435 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4437 * config.host: Update copyright year.
4439 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4441 * config.host (host_lto_plugin_soname): New shell variable.
4442 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
4443 * config.in: Regenerate.
4444 * configure: Regenerate.
4445 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
4446 LTO plugin shared library.
4448 2010-10-07 Richard Henderson <rth@redhat.com>
4450 * target.h (enum unwind_info_type): Move ...
4451 * coretypes.h: ... here.
4453 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
4455 * doc/objc.texi (Fast enumeration protocol): Mention that
4456 'unsigned int' can also be used instead of 'unsigned long' in
4457 countByEnumeratingWithState:objects:count:.
4459 2010-10-07 Martin Jambor <mjambor@suse.cz>
4461 * tree-sra.c (struct access): New field grp_assignment_write.
4462 (dump_access): Dump grp_assignment_write.
4463 (build_accesses_from_assign): Set grp_assignment_write.
4464 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
4465 (mark_read_status): Renamed to mark_rw_status, individual values
4467 (analyze_access_subtree): Changed type of mark_write to
4468 mark_read_status. Fixed propagating of mark_read and
4469 mark_write. Changed benefit estimate. Updated comment.
4471 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
4474 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
4475 check for vectype_out returned by get_vectype_for_scalar_type().
4477 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
4480 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
4481 constraint, add register specifier in instruction template.
4482 (neon_vec_pack_trunc_<mode>): Likewise.
4483 (neon_vec_<US>mult_<mode>): Add register specifier to
4484 instruction template.
4486 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
4488 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
4490 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
4491 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
4492 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
4493 (cygwin2.o): Likewise.
4494 * config/i386/cygwin1.c: Delete file.
4495 * config/i386/cygwin2.c: Likewise.
4496 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
4497 make all {%!mno-cygwin} ones unconditional.
4498 (STARTFILE_SPEC): Likewise.
4499 (REAL_LIBGCC_SPEC): Likewise.
4500 (LIB_SPEC): Likewise.
4501 (CXX_WRAP_SPEC): Likewise.
4502 (LINK_SPEC): Likewise.
4503 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
4504 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
4505 (cygwin_gplusplus_include_dir): Delete now-unused array.
4506 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
4507 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
4508 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
4509 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
4510 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
4511 (cygwin_local_include_dir): Delete now-unused array.
4512 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
4513 (cygwin_cross_include_dir): Delete now-unused array.
4514 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
4515 (cygwin_tool_include_dir): Delete now-unused array.
4516 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
4517 (cygwin_standard_include_dir): Delete now-unused array.
4518 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
4519 (GEN_CVT_ARRAY): Delete now-unused macro definition.
4520 (cvt_to_mingw): Delete now-unused array.
4521 (mingw_scan): Remove prototype of deleted function.
4522 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
4523 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
4524 * doc/invoke.texi (-mcygwin): Don't document removed option.
4525 (-mno-cygwin): Likewise.
4527 2010-10-07 Richard Guenther <rguenther@suse.de>
4529 * machmode.h (mode_for_vector): Declare.
4530 * stor-layout.c (mode_for_vector): New function, split out from ...
4531 (layout_type): ... here.
4532 * tree-vectorizer.h (current_vector_size): Declare.
4533 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
4534 mask vector type is available.
4535 (get_vectype_for_scalar_type): Rename to ...
4536 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
4538 (get_vectype_for_scalar_type): New wrapper around
4539 get_vectype_for_scalar_type_and_size using current_vector_size.
4540 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
4541 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
4542 of vect_analyze_loop here.
4543 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
4544 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
4546 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
4547 V8SF to V8SI conversion builtin.
4549 2010-10-07 Richard Guenther <rguenther@suse.de>
4551 * target.def (autovectorize_vector_sizes): New target hook.
4552 * targhooks.c (default_autovectorize_vector_sizes): New function.
4553 * targhooks.h (default_autovectorize_vector_sizes): Declare.
4554 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
4556 * doc/tm.texi: Update.
4557 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
4558 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
4560 2010-10-07 Richard Guenther <rguenther@suse.de>
4562 * target.def (units_per_simd_word): Rename to ...
4563 (preferred_simd_mode): ... this. Return mode instead of size.
4564 * targhooks.c (default_units_per_simd_word): Rename to ...
4565 (default_preferred_simd_mode): ... this. Return word_mode.
4566 * targhooks.h (default_preferred_simd_mode): Declare.
4567 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
4568 (arm_preferred_simd_mode): ... this. Re-implement.
4569 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
4570 (ix86_preferred_simd_mode): ... this. Re-implement.
4571 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
4572 (sparc_preferred_simd_mode): ... this. Re-implement.
4573 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
4574 (mips_preferred_simd_mode): ... this. Re-implement.
4575 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
4576 (rs6000_preferred_simd_mode): ... this. Re-implement.
4577 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
4578 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
4579 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
4580 * doc/tm.texi: Update.
4582 2010-10-07 Richard Guenther <rguenther@suse.de>
4585 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
4588 2010-10-07 Alan Modra <amodra@gmail.com>
4590 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
4591 rather than sign extension by hand.
4593 2010-10-07 Jan Hubicka <jh@suse.cz>
4596 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
4598 2010-10-07 Richard Guenther <rguenther@suse.de>
4601 * configure.ac: Fix typo.
4602 * configure: Regenerated.
4604 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4606 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
4607 define_builtin_std where it's unnecessary.
4608 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
4610 2010-10-06 Anatoly Sokolov <aesok@post.ru>
4612 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
4613 * doc/tm.texi.in: Regenerate.
4614 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
4615 * targhooks.c (default_class_likely_spilled_p): Don't use the
4616 CLASS_LIKELY_SPILLED_P macro.
4618 * config/arm/arm.md: Update comment.
4620 2010-10-06 Jan Hubicka <jh@suse.cz>
4622 * ipa.c (cgraph_remove_unreachable_nodes): External references can
4624 (cgraph_externally_visible_p): We can not bring local comdats that
4625 are known to linker; fix handling of internal visibility.
4626 (function_and_variable_visibility): Likewise.
4628 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
4630 PR rtl-optimization/45394
4631 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
4632 (struct rtx_subst_pair): Remove AFTER field.
4633 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
4634 (propagate_for_debug): Remove MOVE parameter and adjust.
4635 (try_combine): In the special case where I2 is a PARALLEL, combine only
4636 destinations of SETs and set I2SRC to the I2 source.
4637 Adjust calls to propagate_for_debug throughout.
4638 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
4641 2010-10-06 Olivier Hainque <hainque@adacore.com>
4643 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
4644 switch on insn codes as sequence of ifs.
4646 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
4648 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
4649 be UI_NONE for picochip.
4650 (picochip_option_override): Do not disable exception flags.
4651 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
4654 2010-10-06 Richard Guenther <rguenther@suse.de>
4656 * Makefile.in (regmove.o): Depend on $(TARGET_H).
4658 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
4660 Implemented fast enumeration for Objective-C.
4661 * c-parser.c (objc_could_be_foreach_context): New.
4662 (c_lex_one_token): Recognize RID_IN keyword in a potential
4663 Objective-C foreach context.
4664 (c_parser_declaration_or_fndef): Added parameter. Accept
4665 Objective-C RID_IN keyword as terminating a declaration; in that
4666 case, return the declaration in the new parameter.
4667 (c_parser_extenral_declaration): Updated calls to
4668 c_parser_declaration_or_fndef.
4669 (c_parser_declaration_or_fndef): Same change.
4670 (c_parser_compound_statement_nostart): Same change.
4671 (c_parser_label): Same change.
4672 (c_parser_objc_methodprotolist): Same change.
4673 (c_parser_omp_for_loop): Same change.
4674 (c_parser_for_statement): Detect and parse Objective-C foreach
4676 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
4677 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
4678 fast enumeration parsing code to turn off the c99 error but still
4679 perform checks on the loop declarations.
4680 * c-tree.h (check_for_loop_decls): Updated declaration.
4681 * doc/objc.texi: Document fast enumeration.
4683 2010-10-06 Nick Clifton <nickc@redhat.com>
4685 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
4686 (MDR_REGNUM): Define.
4687 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
4688 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
4689 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
4690 (REGISTER_NAMES): Add MDR.
4691 (DWARF2_DEBUGGING_INFO): Define to 1.
4692 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4693 (F): New function. Sets RTX_FRAME_RELATED_P.
4694 (mn10300_gen_multiple_store): Use F.
4695 (expand_prologue): Use F. Use gen_movsf() to push floating
4697 (expand_epilogue): Use gen_movsf() to pop floating point registers.
4698 (mn10300_option_override): Disable combine stack adjust pass.
4700 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
4703 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
4704 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
4706 2010-10-06 Jakub Jelinek <jakub@redhat.com>
4708 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
4709 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
4710 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
4711 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
4712 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
4713 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
4714 BUILT_IN_TOUPPER): Mark as leaf.
4717 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
4718 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
4719 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
4720 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
4721 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
4722 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
4723 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
4725 2010-10-05 Anatoly Sokolov <aesok@post.ru>
4727 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
4728 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4729 (m68hc11_class_likely_spilled_p): New function.
4731 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
4733 * c-parser.c (c_parser_objc_method_definition): Updated comment.
4735 2010-10-05 Jan Hubicka <jh@suse.cz>
4737 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
4739 * opts.c (decode_options): Handle lto partitions.
4740 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
4741 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
4743 2010-10-05 Jan Hubicka <jh@suse.cz>
4745 * cgraphunit.c (assemble_function): Output thunks and aliases before
4746 the function itself.
4748 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
4750 * config/picochip/picochip.c (picochip_option_override): Disable
4751 exception flags for picochip.
4753 2010-10-05 Joseph Myers <joseph@codesourcery.com>
4755 * opts-common.c (handle_option, handle_generated_option,
4756 read_cmdline_option, set_option): Add diagnostic_context
4757 parameter. Update calls among these functions.
4758 (set_option): Don't use global_dc.
4759 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
4760 (decode_options): Pass global_dc to enable_warning_as_error.
4761 (common_handle_option): Pass global_dc to enable_warning_as_error.
4762 (enable_warning_as_error): Add diagnostic_context parameter.
4763 Document parameters. Don't use global_dc. Pass
4764 diagnostic_context parameter to handle_generated_option.
4765 * opts.h (set_option, handle_option, handle_generated_option,
4766 read_cmdline_option, enable_warning_as_error): Add
4767 diagnostic_context parameter.
4768 * Makefile.in (lto-opts.o): Update dependencies.
4769 * coretypes.h (struct diagnostic_context, diagnostic_context):
4771 * diagnostic.h (diagnostic_context): Don't declare typedef here.
4772 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
4773 * langhooks-def.h (struct diagnostic_context): Don't declare here.
4774 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
4775 using diagnostic_context typedef.
4776 * langhooks.c (lhd_initialize_diagnostics): Declare using
4777 diagnostic_context typedef.
4778 * langhooks.h (struct diagnostic_context): Don't declare here.
4779 (initialize_diagnostics, print_error_function): Declare using
4780 diagnostic_context typedef.
4781 * lto-opts.c: Include diagnostic.h.
4782 (lto_reissue_options): Pass global_dc to set_option. Pass
4783 DK_UNSPECIFIED not 0.
4784 * plugin.c (plugins_internal_error_function): Declare using
4785 diagnostic_context typedef.
4786 * plugin.h (struct diagnostic_context): Don't declare here.
4787 (plugins_internal_error_function): Declare using
4788 diagnostic_context typedef.
4790 2010-10-05 Olivier Hainque <hainque@adacore.com>
4791 Nicolas Roche <roche@adacore.com>
4793 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
4794 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
4796 2010-10-05 Ira Rosen <irar@il.ibm.com>
4798 PR tree-optimization/45752
4799 * tree-vect-slp.c (vect_get_mask_element): Remove static
4800 variables, make them function arguments.
4801 (vect_transform_slp_perm_load): Pass new arguments to
4802 vect_get_mask_element.
4804 2010-10-05 Richard Guenther <rguenther@suse.de>
4806 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
4807 (gimple_mod_pow2): Likewise.
4808 (gimple_mod_subtract): Likewise.
4809 (gimple_ic): Likewise.
4810 (gimple_stringop_fixed_value): Likewise.
4811 * tree-profile.c (tree_init_edge_profiler): Mark profile
4812 functions nothrow and leaf.
4813 (add_abnormal_goto_call_edges): Remove.
4814 (tree_gen_edge_profiler): Work on SSA form.
4815 (tree_gen_ic_profiler): Likewise. Simplify.
4816 (do_tree_profiling): Update SSA form.
4817 (pass_tree_profile): Remove.
4818 (do_tree_profiling): Likewise.
4819 (gate_tree_profile_ipa): New function.
4820 (pass_ipa_tree_profile): New.
4821 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
4822 state of instrumented functions.
4823 * passes.c (init_optimization_passes): Remove early non-SSA
4824 inlining. Move profiling after early optimizations.
4825 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
4826 (pass_ipa_early_inline): Likewise.
4827 * tree-pass.h (pass_ipa_early_inline): Remove.
4828 (pass_tree_profile): Likewise.
4829 (pass_ipa_tree_profile): Declare.
4831 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4832 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
4834 * config/s390/s390.c (z196_cost): New.
4835 (s390_handle_arch_option): Add -march=z196.
4836 (s390_option_override): Use the new cost function and use the z10
4837 defaults also for z196.
4838 (legitimate_reload_constant_p): Adjust comment.
4839 (legitimate_reload_fp_constant_p): New function.
4840 (s390_preferred_reload_class): Distingiush between FP and Int constants.
4841 (preferred_la_operand_p): Avoid la with index on z196.
4842 (s390_adjust_priority): Trigger also for z196.
4843 (s390_issue_rate): Issue rate for z196 is 3.
4844 (s390_z10_fix_long_loop_prediction): Rename to ...
4845 (s390_fix_long_loop_prediction): ... this.
4846 (s390_reorg): Apply the z10 adjustments also for z196.
4847 (s390_loop_unroll_adjust): Do this also for z196.
4848 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
4849 (enum processor_flags): Add PF_Z196.
4850 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
4851 (TARGET_CPU_Z196, TARGET_Z196): New macros.
4852 * config.gcc: Enable z196 for --with-arch.
4853 * config/s390/2817.md: New file.
4854 * config/s390/2084.md: New type for multiply and add.
4855 * config/s390/2097.md: Likewise.
4856 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
4857 (UNSPECV_ATOMIC_OP): New constants.
4858 (fmadddf, fmaddsf): New values for type attribute.
4859 (z196prop): New insn attribute.
4860 (cpu, cpu_facility): Add z196.
4861 (ATOMIC_Z196): New code iterator.
4862 (noxa): New code attribute.
4863 (gk): New mode attribute.
4864 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
4865 Support load zero for fp constants.
4866 (fixuns_truncdddi2, fixuns_trunctddi2)
4867 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
4869 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
4870 (popcounthi2, popcountqi2): New expander.
4871 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
4872 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
4873 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
4875 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
4876 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
4877 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
4878 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
4879 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
4880 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
4881 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
4882 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
4883 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
4884 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
4885 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
4886 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
4887 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
4888 Support new z196 instructions.
4890 2010-10-05 Richard Guenther <rguenther@suse.de>
4893 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
4894 case where gimplification optimizes away the stmt.
4896 2010-10-04 Jakub Jelinek <jakub@redhat.com>
4899 * var-tracking.c (strip_pointer_flags): New function.
4900 (emit_note_insn_var_location): If rtx_equal_p check failed,
4901 retry on locations simplified with simplify_replace_fn_rtx
4902 and strip_pointer_flags as its callback.
4904 2010-10-04 Jan Hubicka <jh@suse.cz>
4906 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
4907 (can_refer_decl_in_current_unit_p): ... this one; reverse return
4908 value; handle comdats too.
4909 (canonicalize_constructor_val): Use it; handle function_decls
4911 (gimple_fold_obj_type_ref_known_binfo): Likewise.
4912 * gimple.c (get_base_address): Accept all kinds of decls.
4914 2010-10-04 Joseph Myers <joseph@codesourcery.com>
4916 * flags.h (g_switch_value, g_switch_set): Remove.
4917 * opts.c (g_switch_value, g_switch_set): Remove.
4918 * config/g.opt (G): Add Var(g_switch_value).
4919 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
4920 (alpha_option_override): Check global_options_set.x_g_switch_value
4921 instead of g_switch_set.
4922 (alpha_in_small_data_p): Remove cast in comparison with
4924 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
4925 g_switch_value to unsigned HOST_WIDE_INT.
4926 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
4927 with g_switch_value.
4928 (frv_handle_option): Don't handle -G here.
4929 (frv_option_override): Check global_options_set.x_g_switch_value
4930 instead of g_switch_set. Don't modify g_switch_set.
4931 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
4932 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
4933 g_switch_value to unsigned HOST_WIDE_INT.
4934 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
4935 (ia64_option_override): Check global_options_set.x_g_switch_value
4936 instead of g_switch_set.
4937 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
4939 (lm32_in_small_data_p): Remove cast in comparison with
4941 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
4942 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
4944 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
4945 (m32r_init): Check global_options_set.x_g_switch_value instead of
4947 (m32r_in_small_data_p): Remove cast in comparison with
4949 (m32r_file_start): Format g_switch_value with %d.
4950 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
4951 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
4952 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
4954 (microblaze_option_override): Check
4955 global_options_set.x_g_switch_value instead of g_switch_set.
4956 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
4957 (mips_option_override): Check global_options_set.x_g_switch_value
4958 instead of g_switch_set.
4959 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
4960 (rs6000_file_start): Format g_switch_value with %d.
4961 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
4962 comparisons with g_switch_value.
4963 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
4964 global_options_set.x_g_switch_value instead of g_switch_set.
4965 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
4966 global_options_set.x_g_switch_value instead of g_switch_set.
4967 * config/score/score.c (score_handle_option): Don't handle -G here.
4968 * config/score/score3.c (score3_option_override): Check
4969 global_options_set.x_g_switch_value instead of g_switch_set.
4970 * config/score/score7.c (score7_option_override): Check
4971 global_options_set.x_g_switch_value instead of g_switch_set.
4973 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
4975 * common.opt (fira-coalesce): Remove.
4977 * doc/invoke.texi (flag_ira_coalesce): Remove.
4979 * ira-color.c (allocno_coalesced_p): Move before
4980 copy_freq_compare_func.
4981 processed_coalesced_allocno_bitmap): Ditto.
4982 (update_conflict_hard_regno_costs): Don't use
4983 ALLOCNO_FIRST_COALESCED_ALLOCNO.
4984 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
4985 (assign_hard_reg): Assume no coalesced allocnos.
4986 (get_coalesced_allocnos_attributes): Remove.
4987 (bucket_allocno_compare_func): Assume no coalesced allocnos.
4988 (push_allocno_to_stack): Ditto.
4989 (remove_allocno_from_bucket_and_push): Use
4990 ira_print_expanded_allocno instead of print_coalesced_allocno.
4991 (push_allocnos_to_stack): Assume uncoalesced allocnos.
4992 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
4993 all_conflicting_hard_regs.
4994 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
4995 (setup_allocno_left_conflicts_size): Ditto.
4996 (put_allocno_into_bucket): Ditto.
4997 (copy_freq_compare_func): Remove.
4998 (copy_freq_compare_func, merge_allocnos): Move before
4999 coalesced_pseudo_reg_freq_compare.
5000 coalesced_allocno_conflict_p): Ditto.
5001 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
5002 parameter. Assume it true.
5003 (color_allocnos): Assume uncoalesced allocnos. Use
5004 ira_print_expanded_allocno instead of print_coalesced_allocno.
5005 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
5008 * ira.c: Remove comment about coalescing.
5010 2010-10-04 Joseph Myers <joseph@codesourcery.com>
5012 * config/mips/mips.h (target_flags_explicit): Declare for
5015 2010-10-04 Andi Kleen <ak@linux.intel.com>
5017 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
5018 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
5020 2010-10-04 Matthias Klose <doko@ubuntu.com>
5022 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
5023 multilib osdirname if it exists.
5024 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
5026 2010-10-04 Jakub Jelinek <jakub@redhat.com>
5029 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
5030 arg0's type or its unsigned counterpart as utype. Convert
5031 arg1 to utype unconditionally.
5033 2010-10-04 Julian Brown <julian@codesourcery.com>
5035 * expr.c (expand_assignment): Add assertion to prevent emitting
5036 null rtx for movmisalign pattern.
5037 (expand_expr_real_1): Likewise.
5038 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
5039 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
5040 (arm_vector_alignment_reachable): New.
5041 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
5042 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
5043 (arm_print_operand): Include alignment qualifier in %A.
5044 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
5045 (movmisalign<mode>): New expander.
5046 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
5049 2010-10-04 Joseph Myers <joseph@codesourcery.com>
5051 * optc-gen.awk: Define global_options_set. Don't define
5052 target_flags_explicit.
5053 * opth-gen.awk: Declare global_options_set. Define
5054 target_flags_explicit as macro.
5055 * opts-common.c (handle_option): Take opts_set and generated_p
5057 (handle_generated_option, read_cmdline_option, set_option): Take
5059 (set_option): Use opts_set instead of hardcoding target_flags and
5060 target_flags_explicit.
5061 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
5062 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
5063 flag_value_profile_transformations_set, flag_peel_loops_set,
5064 flag_branch_probabilities_set, flag_inline_functions_set,
5065 flag_ipa_cp_set, flag_ipa_cp_clone_set,
5066 flag_predictive_commoning_set, flag_unswitch_loops_set,
5067 flag_gcse_after_reload_set): Remove.
5068 (common_handle_option, lang_handle_option, target_handle_option):
5069 Take opts_set parameter. Assert that it is &global_options_set.
5070 (common_handle_option): Don't set _set variables. Check opts_set
5071 instead of such variables.
5072 (enable_warning_as_error): Pass &global_options_set to
5073 handle_generated_option.
5074 * opts.h (cl_option_handler_func.handler, set_option,
5075 handle_option, handle_generated_option, read_cmdline_option): Add
5076 opts_set parameters.
5077 (handle_option): Add generated_p parameter.
5078 * config/i386/i386.c (ix86_function_specific_save,
5079 ix86_function_specific_restore): Updat for renaming of
5080 target_flags_explicit field.
5081 * config/i386/i386.opt (target_flags_explicit): Rename to
5082 ix86_target_flags_explicit.
5083 * config/ia64/ia64.c (ia64_override_options_after_change): Check
5084 global_options_set.x_flag_selective_scheduling and
5085 global_options_set.x_flag_selective_scheduling2, not
5086 sel_sched_switch_set.
5087 * flags.h (sel_sched_switch_set,
5088 flag_speculative_prefetching_set): Remove.
5089 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
5090 that it is &global_options_set.
5091 (process_command): Pass &global_options_set to read_cmdline_option.
5092 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
5094 * toplev.c (target_flags_explicit): Remove.
5096 2010-10-04 Jan Hubicka <jh@suse.cz>
5099 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
5100 use get_ref_base_and_offset to handle references.
5101 (fold_const_aggregate_ref): Update.
5103 2010-10-04 Martin Jambor <mjambor@suse.cz>
5105 PR tree-optimization/45572
5106 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
5107 ipa_check_create_node_params.
5108 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
5110 2010-10-04 Yao Qi <yao@codesourcery.com>
5112 * doc/passes.texi: Clean up.
5114 2010-10-03 Ian Lance Taylor <iant@google.com>
5116 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
5117 referring to a field using a typedef name.
5118 (find_anonymous_field_with_type): New static function.
5119 (convert_to_anonymous_field): New static function.
5120 (convert_for_assignment): If -fplan9-extensions, permit converting
5121 pointer to struct to pointer to anonymous field.
5122 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
5123 (is_duplicate_field): New static function.
5124 (detect_field_duplicates_hash): If -fplan9-extensions, check for
5125 typedef names duplicating field names.
5126 (detect_field_duplicates): Likewise.
5127 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
5128 (C Dialect Options): Document -fplan9-extensions.
5129 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
5131 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
5133 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
5135 (vect_create_data_ref_ptr): Likewise.
5136 * tree-vect-stmts.c (vectorizable_store): Likewise.
5137 (perm_mask_for_reverse): Likewise.
5138 (reverse_vec_elements): Likewise.
5139 (vectorizable_load): Likewise.
5141 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5143 * cppbuiltin.c: New file.
5144 * cppbuiltin.h: New file.
5145 * Makefile.in: Take into account cppbuiltin.{h,c}.
5147 2010-10-03 Andi Kleen <ak@linux.intel.com>
5149 * lto-cgraph.c (input_cgraph): Check for missing sections.
5151 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
5153 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
5154 to nonimmediate_operand. Force operand 2 to register when allowed.
5155 (*<shiftrt_insn><mode>3_mask): Ditto.
5156 (*<rotate_insn><mode>3_mask): Ditto.
5158 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
5160 PR tree-optimization/45720
5161 PR tree-optimization/45764
5162 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
5163 Don't accept backwards consecutive accesses.
5164 (vect_create_data_ref_ptr): Disallow negative steps.
5166 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
5167 (perm_mask_for_reverse): Removed.
5168 (reverse_vec_elements): Likewise.
5169 (vectorizable_load): Don't handle negative steps.
5171 2010-10-02 Jan Hubicka <jh@suse.cz>
5173 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
5174 call destination is known.
5176 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5179 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
5182 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5184 * doc/install.texi (Configuration): Document build_configargs,
5185 host_configargs, target_configargs.
5187 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
5189 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
5190 (*<shiftrt_insn><mode>3_mask): Ditto.
5191 (*<rotate_insn><mode>3_mask): Ditto.
5193 2010-10-01 Steve Ellcey <sje@cup.hp.com>
5195 PR tree-optimization/44716
5196 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
5197 (HOT_TEXT_SECTION_NAME): Define.
5199 2010-10-01 Nick Clifton <nickc@redhat.com>
5201 * common.opt: Add -fcombine-stack-adjustments.
5202 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
5203 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
5204 flag_combine_stack_adjustments.
5205 * doc/invoke.texi: Document the new option.
5207 2010-10-01 Richard Guenther <rguenther@suse.de>
5209 PR tree-optimization/45854
5210 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
5212 2010-10-01 Anthony Green <green@moxielogic.com>
5214 * config.gcc: Fix moxie-*-rtems* configuration.
5216 2010-10-01 Richard Guenther <rguenther@suse.de>
5218 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
5219 (gen_decl_die): Likewise.
5221 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5223 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
5224 to the function code for SPU MD builtins.
5225 (spu_expand_builtin): Update.
5226 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
5228 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5230 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
5231 sjlj_except_unwind_info.
5233 2010-10-01 Tristan Gingold <gingold@adacore.com>
5235 * configure.ac: Define the nop insn for avr*-*-*
5236 * configure: Regenerate.
5238 2010-10-01 Alan Modra <amodra@gmail.com>
5241 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
5242 extend toc_restore_insn.
5244 2010-09-30 Richard Guenther <rguenther@suse.de>
5246 PR tree-optimization/43959
5247 * function.c (gimplify_parameters): Use create_tmp_reg instead of
5250 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
5252 * config/sh/sh.c (sh_expand_prologue): Set
5253 current_function_static_stack_size.
5255 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5257 * configure.ac: Check for Solaris 8 ld with .hidden support.
5258 * configure: Regenerate.
5260 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5263 * graphite.c (graphite_initialize): Call scev_reset.
5265 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5267 * sese.h (scev_analyzable_p): Return false for real or floating
5268 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
5270 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5272 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
5274 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
5276 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
5277 Do not allocate ub_expr, it is passed in initialized.
5279 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5281 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
5282 (build_cloog_prog): Dump CLooG input file when
5283 flag_graphite_dump_cloog is set. This is disabled on trunk.
5284 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
5286 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5288 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
5289 verify_dominators for CDI_POST_DOMINATORS.
5290 * sese.h: Remove comment about CDI_POST_DOMINATORS.
5291 (recompute_all_dominators): Remove call to free_dominance_info
5292 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
5293 for CDI_POST_DOMINATORS.
5295 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5297 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
5298 over pbb_dim_iter_domain.
5300 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5302 * graphite-flattening.c: Fix comments.
5304 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5306 * Makefile.in (OBJS-common): Add graphite-flattening.o.
5307 (graphite-flattening.o): New rule.
5308 * common.opt (floop-flatten): New flag.
5309 * doc/invoke.texi (-floop-flatten): Documented.
5310 * graphite-flattening.c: New.
5311 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
5312 * graphite-poly.h (flatten_all_loops): Declared.
5313 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
5314 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
5315 is set, also set flag_graphite.
5317 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5319 * graphite-poly.c (cloog_checksum): New.
5320 * graphite-poly.h (cloog_checksum): Declared.
5322 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5324 * graphite-poly.c (pbb_number_of_iterations): Removed.
5325 (pbb_number_of_iterations_at_time): Correctly compute the number
5326 of iterations in the transformed loop.
5327 * graphite-poly.h (pbb_number_of_iterations): Removed.
5329 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5331 * graphite-poly.h (lst_update_scattering_seq): Removed.
5332 (lst_update_scattering): Correctly handle outermost loop dewey
5335 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5337 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
5338 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
5339 * graphite-poly.h (lst_niter_for_loop): New.
5341 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5343 * graphite-poly.c (apply_poly_transforms): Do not abort when the
5344 transform read from disk is not legal. Call fatal_error instead.
5346 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5348 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
5349 (print_scop_header): Removed. Inlined in the only call place...
5350 (print_scop): ... here.
5352 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5354 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
5356 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5358 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
5360 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5362 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
5363 (dot_deps_stmt): Same.
5364 * graphite-poly.c (dot_lst): Same.
5366 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5368 * graphite-blocking.c (scop_do_strip_mine): Do not call
5369 graphite_legal_transform.
5370 (scop_do_block): Same.
5372 2010-09-30 Vladimir Kargov <kargov@gmail.com>
5374 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
5377 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5379 * tree-scalar-evolution.c (instantiate_array_ref): New.
5380 (instantiate_scev_r): Also handle ARRAY_REFs.
5382 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5384 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
5385 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
5386 RESULT_DECL, and FIELD_DECL. Return false for an
5387 SSA_NAME_IS_DEFAULT_DEF.
5388 (compute_scalar_evolution_in_loop): Do not further analyze the
5389 scalar evolution when no_evolution_in_loop_p returns true.
5391 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5393 * tree-chrec.h (evolution_function_is_affine_p): Do not check
5394 whether CHREC_LEFT is invariant. A function is affine when
5395 CHREC_RIGHT is invariant.
5397 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5399 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
5401 (rewrite_degenerate_phi): Same.
5402 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
5404 2010-09-30 Vladimir Kargov <kargov@gmail.com>
5406 * graphite-scop-detection.c (graphite_can_represent_scev,
5407 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
5408 graphite_can_represent_loop): Remove outermost_loop.
5410 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5413 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
5414 handle GIMPLE_CALLs with no LHS.
5416 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5418 * graphite-poly.c (init_graphite_out_file): New.
5419 (init_graphite_in_file): New.
5420 (apply_poly_transforms): Updated to enable reading and writing of
5421 multiple scop files.
5423 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
5425 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
5428 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5430 * graphite-clast-to-gimple.c (precision_for_value): Adjust
5431 computation of precision by 1.
5433 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5435 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
5436 (openscop_read_polyhedron_matrix): New.
5437 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
5438 (openscop_read_N_int): Same.
5439 * graphite-poly.c (openscop_read_N_int): New.
5440 (openscop_read_one_int): New.
5441 (openscop_read_N_string): New.
5442 (openscop_read_one_string): New.
5443 (openscop_read_powerset_matrix): New.
5444 (graphite_read_transforms): Remove.
5445 (graphite_read_scatt): New.
5446 (graphite_read_scop_file): New.
5447 (apply_poly_transforms): Updated to call graphite_read_scop_file.
5449 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5451 * graphite-poly.c: Change include order.
5453 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
5455 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
5456 (cloog_matrix_nrows): New.
5458 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5460 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
5462 * graphite-poly.c (openscop_print_scattering_function_1): Same.
5463 (print_scattering_function_1): Same.
5464 (openscop_print_pbb_domain): Same.
5465 (openscop_print_scop_context): Same.
5466 (print_scop_context): Same.
5468 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5470 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
5471 (openscop_print_pdr_polyhedron): Print pph.
5473 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5475 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
5476 priority signed types.
5478 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
5480 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
5481 the call to lang_hooks.types.type_for_size. Call
5482 build_nonstandard_integer_type.
5484 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
5486 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
5487 (openscop_print_polyhedron_matrix): New.
5488 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
5489 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
5490 (openscop_print_pdr_powerset): New.
5491 (openscop_print_powerset_matrix): New.
5492 (openscop_print_scattering_function_1): New.
5493 (print_scattering_function): Add support for scattering names and
5495 (graphite_write_transforms): Remove.
5496 (print_pdr_access_layout): Updated to support OpenScop format.
5498 (openscop_print_pbb_domain): New.
5499 (print_pbb_body): Added a parameter to allow indicating that pbb_body
5501 (print_pbb): Updated to call the new print_pbb_body.
5502 (openscop_print_scop_context): New.
5503 (print_scop_header): New.
5504 (print_scop): Updated to call print_scop_header.
5505 * graphite-poly.h: Document OpenScop format.
5507 2010-09-30 Anatoly Sokolov <aesok@post.ru>
5509 * config/cris/m32c.c (cris_memory_move_cost): New.
5510 (cris_register_move_cost): Make static. Change arguments type from
5511 enum reg_class to reg_class_t.
5512 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
5513 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5514 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
5516 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5519 * config/i386/i386.c (ix86_gimplify_va_arg): Use
5520 INTVAL (XEXP (slot, 1)) as prev_size.
5522 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
5525 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
5526 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
5528 * config/rs6000/option-defaults.h (toplevel): Change #if
5529 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
5530 global option changes.
5532 2010-09-30 Jakub Jelinek <jakub@redhat.com>
5534 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
5536 PR tree-optimization/31261
5537 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
5538 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
5540 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5543 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
5544 special-casing for generators and turn into ...
5545 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
5546 rule, for better error messages in case of toplevel dependency errors.
5547 (genprog): Add hooks, rename to ...
5548 (genprogerr): ... this, and let genprog also contain check,
5550 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
5551 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
5552 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
5554 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
5555 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5557 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
5558 for GMP, MPFR and MPC.
5560 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5562 * config/sparc/sparc.opt (mimpure-text): Move ...
5563 * config/sol2.opt: ... here. Correct description.
5564 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
5565 * doc/invoke.texi (Option Summary, SPARC Options): Move
5566 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
5567 (Option Summary, Solaris 2 Options): ... here.
5568 (Submodel Options, Solaris 2 Options): New menu entry.
5569 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
5570 (Solaris 2 Options): ... here.
5572 2010-09-30 Michael Eager <eager@eagercon.com>
5574 * extend.texi (interrupt_handler): Add MicroBlaze to list.
5575 (save_volatiles): Describe option for MicroBlaze.
5576 * invoke.texi: Add MicroBlaze Options.
5577 * contrib.texi: Add acknowledgment.
5578 * md.texi: Add MicroBlaze d and z constraints.
5579 * install.texi: Add microblaze-*-elf.
5580 * configure.ac: Add microblaze-*-* to target list.
5581 * configure: Regenerate.
5582 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
5583 * config/microblaze/microblaze-protos.h: New.
5584 * config/microblaze/crti.s: New.
5585 * config/microblaze/predicates.md: New.
5586 * config/microblaze/linux.h: New.
5587 * config/microblaze/microblaze.md: New.
5588 * config/microblaze/constraints.md: New.
5589 * config/microblaze/crtn.s: New.
5590 * config/microblaze/microblaze.opt: New.
5591 * config/microblaze/microblaze-c.c: New.
5592 * config/microblaze/t-microblaze: New.
5593 * config/microblaze/microblaze.c: New.
5594 * config/microblaze/microblaze.h: New.
5596 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
5598 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
5599 parse @optional/@required and set the flags as appropriate.
5601 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
5603 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
5605 2010-09-30 Joseph Myers <joseph@codesourcery.com>
5607 * opt-functions.awk (static_var): Update comment.
5608 (var_ref): Return offsetof expression or -1, not variable address.
5609 * optc-gen.awk: Generate structure field initializers instead of
5610 static variables. Expect -1 for missing variables instead of null
5611 pointer. Add gcc_options parameters to generated functions.
5612 * opth-gen.awk: Generate structure fields for static variables.
5613 Add gcc_options parameters to generated functions.
5614 * common.opt (optimize, optimize_size): Add variables.
5615 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
5616 &global_options to cl_target_option_restore.
5617 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
5618 &global_options to cl_optimization_restore, cl_target_option_save
5619 and cl_target_option_restore.
5620 (ix86_set_current_function): Pass &global_options to
5621 cl_target_option_restore.
5622 * config/pdp11/pdp11.h (optimize): Remove.
5623 * config/rs6000/rs6000.h (optimize): Remove.
5624 * config/sh/sh.h (optimize): Remove.
5625 * config/xtensa/xtensa.h (optimize): Remove.
5626 * coretypes.h (struct gcc_options): Declare.
5627 * diagnostic.c (diagnostic_initialize): Initialize
5628 context->option_state.
5629 (diagnostic_report_diagnostic): Pass option_state to
5630 option_enabled hook.
5631 * diagnostic.h (diagnostic_context.option_enabled): Add void *
5633 (diagnostic_context.option_state): New field.
5634 * final.c (final_start_function, final, final_scan_insn): Rename
5635 optimize parameter to optimize_p.
5636 * flags.h (optimize, optimize_size): Remove.
5637 * function.c (invoke_set_current_function_hook): Pass
5638 &global_options to cl_optimization_restore.
5639 * gcc.c (driver_handle_option): Take gcc_options parameter.
5640 Assert that it is &global_options.
5641 (process_command): Pass &global_options to read_cmdline_option.
5642 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
5644 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
5645 &global_options to set_option.
5646 * opts-common.c (handle_option, handle_generated_option,
5647 read_cmdline_option, set_option): Take explicit gcc_options
5648 parameters. Use option_flag_var.
5649 (option_flag_var): New.
5650 * opts.c (common_handle_option, lang_handle_option,
5651 target_handle_option): Take gcc_options parameter. Assert that it
5653 (read_cmdline_options): Pass &global_options to read_cmdline_option.
5654 (print_filtered_help): Use option_flag_var. Pass &global_options
5656 (common_handle_option): Use option_flag_var.
5657 (option_enabled): Take opts parameter. Use option_flag_var.
5658 (get_option_state): Take gcc_options parameter. Use
5659 option_flag_var. Pass gcc_options parameter to option_enabled.
5660 (enable_warning_as_error): Pass &global_options to
5661 handle_generated_option.
5662 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
5663 (cl_option_handler_func.handler): Take gcc_options parameter.
5664 (option_enabled, get_option_state, set_option, handle_option,
5665 handle_generated_option, read_cmdline_option): Take gcc_options
5667 * toplev.c (optimize, optimize_size): Remove.
5668 (print_switch_values): Pass &global_options to option_enabled.
5669 (option_affects_pch_p): Use option_flag_var. Pass &global_options
5670 to get_option_state.
5671 (general_init): Initialize global_dc->option_state.
5672 * tree.c (build_optimization_node): Pass &global_options to
5673 cl_optimization_save.
5674 (build_target_option_node): Pass &global_options to
5675 cl_target_option_save.
5677 2010-09-30 Martin Jambor <mjambor@suse.cz>
5679 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
5680 zero sized bit-fields.
5682 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
5684 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
5685 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
5686 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
5687 (c_parser_objc_class_declaration): Same change.
5688 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
5689 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5690 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
5691 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
5692 and RID_AT_PUBLIC instead of RID_PUBLIC.
5693 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
5694 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
5696 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
5698 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
5699 Add links to current providers of packages for Solaris and IRIX.
5701 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5703 Merge from 'apple/trunk' branch on FSF servers.
5704 * c-parser.c: Applied change originally in c-parse.in.
5706 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
5709 * c-decl.c (start_decl): Check for redeclaration of class name.
5710 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
5712 2010-09-29 Steve Ellcey <sje@cup.hp.com>
5714 * config/ia64/ia64.c (ia64_builtin_decl): New.
5715 (TARGET_BUILTIN_DECL): Define.
5716 (ia64_builtins): New.
5717 (ia64_init_builtins): Save decls in ia64_builtins.
5719 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
5722 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
5723 (move2add_use_add3_insn): Likewise.
5724 (reload_cse_move2add): Likewise.
5725 * rtlanal.c (get_full_rtx_cost): New function.
5726 * rtl.h (struct full_rtx_costs): New.
5727 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
5728 costs_add_n_insns): New inline functions.
5729 (get_full_rtx_cost): Declare.
5732 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
5733 invariants. Check for reg_equiv_invariant.
5734 (reload): Assert that spilled_pseudos is empty when returning.
5736 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
5738 * config/i386/mingw32.h (TARGET_64BIT): replaced by
5739 TARGET_64BIT_DEFAULT in #if check.
5741 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
5743 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
5745 2010-09-29 Mike Stump <mikestump@comcast.net>
5747 * config/darwin.h (flag_mkernel): Remove.
5748 (flag_apple_kext): Likewise.
5750 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5751 Jack Howarth <howarth@bromo.med.uc.edu>
5753 * config/darwin.opt (undefined): Add.
5755 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
5758 * configure.ac: Add --enable-indirect-function option.
5759 * config.gcc: Add default_gnu_indirect_function.
5760 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
5761 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
5762 * varasm.c (do_assemble_alias): Adjust for macro name change.
5763 * configure: Rebuilt.
5764 * doc/install.texi: Document --enable-indirect-function.
5766 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5768 * doc/options.texi (Variable, Var, Init): Update documentation
5769 without reference to VarExists.
5770 (VarExists): Remove.
5771 * common.opt, config/i386/i386.opt, config/linux.opt,
5772 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
5773 Don't use VarExists.
5775 2010-09-29 Joseph Myers <joseph@codesourcery.com>
5777 * optc-gen.awk: Generate global_options initializer instead of
5778 individual variables. Add x_ prefix to names of structure members.
5779 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
5780 names of structure members.
5781 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5782 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
5783 * doc/tm.texi: Regenerate.
5784 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5785 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5786 * c-parser.c (disable_extension_diagnostics,
5787 restore_extension_diagnostics): Update names of cpp_options members.
5788 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5789 * common.opt (fcompare-debug-second): Don't use Var.
5790 * config/alpha/alpha.h (target_flags): Remove.
5791 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5792 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5793 * config/bfin/bfin.h (target_flags): Remove.
5794 * config/cris/cris.h (target_flags): Remove.
5795 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
5796 cl_target_option members.
5797 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
5798 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
5799 ix86_can_inline_p): Update names of cl_target_option members.
5800 * config/i386/i386.h (ix86_isa_flags): Remove.
5801 * config/lm32/lm32.h (target_flags): Remove.
5802 * config/mcore/mcore.h (mcore_stack_increment): Remove.
5803 * config/mcore/mcore.md (addsi3): Remove extern declaration of
5804 flag_omit_frame_pointer.
5805 * config/mep/mep.h (target_flags): Remove.
5806 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5807 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
5808 * config/mmix/mmix.h (target_flags): Remove.
5809 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
5810 flag_expensive_optimizations): Remove.
5811 * config/s390/s390.h (flag_pic): Remove.
5812 * config/score/score-conv.h (target_flags): Remove.
5813 * config/sh/sh.h (sh_fixed_range_str): Remove.
5814 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
5815 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5816 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5817 * diagnostic.c (diagnostic_initialize): Update names of
5818 diagnostic_context members.
5819 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
5820 warn_system_headers.
5821 (diagnostic_report_warnings_p): Update for new names.
5822 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
5823 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
5824 HARD_FRAME_POINTER_IS_ARG_POINTER.
5825 * flags.h (flag_compare_debug): Declare.
5826 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5827 * opts.c (flag_compare_debug): Define.
5828 (common_handle_option): Update names of diagnostic_context
5829 members. Handle -fcompare-debug-second.
5830 (fast_math_flags_struct_set_p): Update names of cl_optimization
5832 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5833 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5834 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5835 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5836 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
5837 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5838 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
5839 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
5840 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
5842 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
5844 * config/picochip/picochip.c (picochip_output_internal_label):
5845 This function can now be called for debug CFI labels, which can come
5846 in the middle of a vliw instruction. Postpone until end of vliw.
5848 2010-09-29 Richard Guenther <rguenther@suse.de>
5850 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
5851 (DECL_FILE_SCOPE_P): Use it.
5852 (TYPE_FILE_SCOPE_P): New macro.
5854 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5856 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
5857 a CPP_NAME which is a reserved word, clearly separate cases for
5858 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
5860 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
5862 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
5863 token->value with the canonical spelling. Do exactly like C and
5864 C++ and leave it as it is.
5866 2010-09-28 Richard Henderson <rth@redhat.com>
5868 * config/alpha/alpha.c (alpha_builtins): New.
5869 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
5870 (alpha_builtin_function): New.
5871 (alpha_add_builtins, alpha_init_builtins): Use it.
5873 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
5875 * doc/standards.texi (Standards): Expanded the section on
5876 Objective-C and Objective-C++.
5878 2010-09-28 DJ Delorie <dj@redhat.com>
5881 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
5884 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5886 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
5887 attributes on methods.
5888 (c_parser_objc_method_definition): Handle attributes.
5889 (c_parser_objc_methodproto): Likewise.
5890 (c_parser_objc_maybe_method_attributes): New.
5891 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
5892 missing definition, similar to that in ObjC++.
5894 2010-09-28 Richard Henderson <rth@redhat.com>
5896 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
5897 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5898 (CONFIG_SJLJ_EXCEPTIONS): Remove.
5899 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
5900 (STACK_CHECK_PROTECT): Likewise.
5901 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
5902 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
5903 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
5904 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
5905 (dwarf2out_assembly_start): Likewise.
5906 * except.c (init_eh): Use targetm.except_unwind_info.
5907 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
5908 (output_one_function_exception_table): Likewise.
5909 * final.c: Unconditionally include dwarf2out.h.
5910 (final_start_function): Unconditionally call dwarf2out routines.
5911 (final_end_function, final_scan_insn): Likewise.
5912 * function.c (expand_function_end): Use targetm.except_unwind_info.
5913 * opts.c (decode_options): Use targetm.except_unwind_info.
5914 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
5915 * target.def (debug_unwind_info, except_unwind_info): New.
5916 * target.h (enum unwind_info_type): New.
5917 * targhooks.c (default_debug_unwind_info): New.
5918 (default_except_unwind_info): New.
5919 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
5920 * targhooks.h: Declare them.
5921 * tree-tailcall.c: Include "target.h"
5922 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
5923 * Makefile.in (tree-tailcall.o): Update.
5924 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
5925 (lhd_gcc_personality): Likewise.
5927 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
5928 (TARGET_EXCEPT_UNWIND_INFO): New.
5929 (DWARF2_UNWIND_INFO): Update.
5930 (TARGET_DEBUG_UNWIND_INFO): New.
5931 * doc/tm.texi: Rebuild.
5933 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
5934 targetm.except_unwind_info.
5936 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
5937 (arm_except_unwind_info): New.
5938 (arm_compute_func_type): Use it.
5939 (arm_expand_prologue, thumb_pushpop): Likewise.
5940 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
5941 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
5942 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
5943 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
5944 (DWARF2_UNWIND_INFO): Remove.
5945 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
5946 (ARM_EABI_UNWIND_TABLES): Remove.
5948 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
5949 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
5950 (ia64_except_unwind_info): New.
5951 (ia64_output_function_prologue): Use it.
5952 (ia64_add_bundle_selector_before): Likewise.
5953 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
5954 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
5955 (TARGET_UNWIND_INFO): Remove.
5957 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
5959 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
5961 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
5962 (c_parser_objc_protocol_definition): Likewise.
5963 (c_parser_external_declaration): Provide dummy attribute arguments.
5964 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
5965 (c_parser_objc_class_definition): Handle attributes.
5966 (c_parser_objc_protocol_definition): Likewise.
5968 2010-09-28 Tobias Burnus <burnus@net-b.de>
5972 * toplev.h (save_decoded_options, save_decoded_options_count):
5973 New global variables.
5974 * toplev.c (save_decoded_options, save_decoded_options_count):
5977 2010-09-28 Ian Lance Taylor <iant@google.com>
5979 * config/i386/i386.c (ix86_supports_split_stack): Test
5980 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
5982 2010-09-28 Ian Lance Taylor <iant@google.com>
5985 * opts.c (decode_options): Don't test whether the target supports
5986 split stack if flag_split_stack == 0.
5988 2010-09-28 Jan Hubicka <jh@suse.cz>
5990 * builtin-attrs.def (ATTR_LEAF): New attribute.
5991 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
5992 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
5993 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
5994 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
5995 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
5996 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
5997 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
5998 * sync-builtins.def: Annotate all builtins by leaf.
5999 * omp-builtins.def: Annotate all builtins by leaf.
6000 * builtins.def: Annotate relevant builtins with leaf attribute.
6001 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
6002 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
6005 2010-09-28 Jan Hubicka <jh@suse.cz>
6007 * tree-ssa-ccp.c (fold_ctor_reference): New function.
6008 (fold_const_aggregate_ref): Use it.
6009 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
6010 into external static.
6012 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6015 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
6016 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
6017 (ix86_solaris_return_in_memory): Remove.
6018 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
6019 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
6020 (TARGET_SUBTARGET_DEFAULT): Redefine.
6021 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
6022 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
6023 (TARGET_SUBTARGET_DEFAULT): Redefine.
6024 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
6026 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
6028 2010-09-29 Alan Modra <amodra@gmail.com>
6031 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
6032 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
6033 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
6035 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
6036 (rs6000_emit_prologue): Don't just create frame save info for r2,
6039 2010-09-28 Richard Henderson <rth@redhat.com>
6041 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
6042 when 8 bytes are requested.
6044 2010-09-28 Tristan Gingold <gingold@adacore.com>
6046 * config/avr/avr.c (expand_prologue): Set
6047 current_function_static_stack_size.
6049 2010-09-28 Tristan Gingold <gingold@adacore.com>
6051 * config/alpha/alpha.md: Change the initial condition of the
6054 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
6056 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
6057 Split from *avx_<maxmin:code><mode>3.
6058 (*avx_<smaxmin:code><mode>3): Ditto.
6059 * config/i386/i386.md (maxmin): Remove code iterator.
6061 2010-09-27 Ian Lance Taylor <iant@google.com>
6063 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
6064 requires assembler support for CFI directives.
6066 2010-09-27 Richard Henderson <rth@redhat.com>
6068 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
6070 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
6072 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
6073 that AFTER is not in the range FROM..TO, inclusive.
6075 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
6076 Bernd Schmidt <bernds@codesourcery.com>
6078 PR rtl-optimization/45792
6079 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
6080 If not all insns are to be merged, for each edge, stash the
6081 next candidate after the to-be-merged insns before doing the
6082 merge, and use them for the retry at the new insertion point.
6083 Handle CC0 targets when retrying.
6085 2010-09-27 Ian Lance Taylor <iant@google.com>
6087 * common.opt (fsplit-stack): New option.
6088 * opts.c (decode_options): Set flag_split_stack to final value.
6089 * target.def (supports_split_stack): New hook.
6090 * gcc.c (STACK_SPLIT_SPEC): Define.
6091 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
6092 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
6093 (Code Gen Options): Document -fsplit-stack.
6094 * doc/extend.texi (Function Attributes): Mention no_split_stack.
6095 (Function Attributes): Document no_split_stack.
6096 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
6097 TARGET_SUPPORTS_SPLIT_STACK.
6098 * doc/tm.texi: Rebuild.
6099 * function.c (thread_prologue_and_epilogue_insns): If
6100 flag_split_stack, add split stack prologue.
6101 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
6102 * varasm.c (saw_no_split_stack): New static variable.
6103 (assemble_start_function): Set saw_no_split_stack if the function
6104 has the no_split_stack attribute.
6105 (file_end_indicate_split_stack): New function.
6106 * output.h (file_end_indicate_split_stack): Declare.
6107 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
6109 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
6111 * config/i386/i386.c (ix86_option_override_internal): Don't set
6112 expand_builtin_va_start to NULL if -fsplit-stack.
6113 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
6115 (ix86_va_start): If -fsplit-stack, get overflow pointer from
6116 scratch register set by prologue.
6117 (ix86_code_end): If -fsplit-stack, call
6118 file_end_indicate_split_stack.
6119 (ix86_supports_split_stack): New static function.
6120 (SPLIT_STACK_AVAILABLE): Define.
6121 (split_stack_prologue_scratch_regno): New static function.
6122 (split_stack_fn): New static variable.
6123 (ix86_expand_split_stack_prologue): New function.
6124 (ix86_live_on_entry): New static function.
6125 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
6126 (output_pic_addr_const): Likewise.
6127 (i386_asm_output_addr_const_extra): Likewise.
6128 (ix86_expand_call): Change return type to rtx. Return the new
6130 (TARGET_SUPPORTS_SPLIT_STACK): Define.
6131 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
6132 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
6133 (split_stack_prologue, split_stack_return): New insns.
6134 (split_stack_space_check): New insn.
6135 * config/i386/i386.h (struct machine_function): Add
6136 split_stack_varargs_pointer field.
6137 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
6138 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
6139 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
6140 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
6141 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
6143 (ix86_expand_call): Update declaration.
6145 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
6147 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
6148 code. Added byref, which was missing in the list of codes.
6149 Explain that enumeration values are encoded as the integer type
6150 that the compiler uses to store them. Explain and make examples
6151 of how 'const' interacts with pointers, and the complication of
6152 the encoding of 'const char *'.
6153 (Legacy type encoding): New subsection, explaining that GCC emits
6154 incorrect type encodings for the NeXT runtime for compatibility
6156 (@@encode): New subsection, explaining @encode and particularly
6157 that protocol qualifiers are not recognized inside an @encode()
6159 (Method signatures): New subsection, explaining how method
6160 signatures are encoded.
6162 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
6164 Merge from 'apple/trunk' branch on FSF servers. Removed small
6165 change in build_conditional_expr that had been added when fixing
6166 PR objc/27377 and which did the same check in a less complete way.
6168 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
6171 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
6172 looking for objective-c common pointer types.
6174 2005-06-22 Ziemowit Laski <zlaski@apple.com>
6177 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
6178 use their ObjC common type.
6180 2010-09-27 Richard Guenther <rguenther@suse.de>
6182 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
6184 2010-09-27 Jie Zhang <jie@codesourcery.com>
6186 * print-tree.c (print_node): Print in-constant-pool.
6188 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
6190 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
6191 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
6192 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
6193 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
6195 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
6197 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
6198 from pro_epilogue_adjust_stack_<mode>_{1,2}.
6199 (pro_epilogue_adjust_stack_<mode>_add): Rename from
6200 pro_epilogue_adjust_stack_<mode>_3.
6201 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
6202 renamed pro_epilogue_adjust_stack_{si,di}_add.
6203 (ix86_expand_prologue): Use indirect functions. Update for renamed
6204 pro_epilogue_adjust_stack_{si,di}_sub.
6206 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
6208 * config/i386/i386.md (movmsk_df): New insn.
6209 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
6210 sequence for TARGET_SSE_MATH.
6212 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
6214 * config/mips/mips.c (mips_builtin_decls): Declare.
6215 (mips_init_builtins): Store function declarations in
6217 (mips_builtin_decl): New function.
6218 (TARGET_BUILTIN_DECL): Define.
6220 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
6221 Richard Henderson <rth@redhat.com>
6223 * config/i386/cygwin.asm: Include auto-host.h.
6224 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
6225 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
6226 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
6227 alignment code from the 64-bit path. Use gas local labels.
6228 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
6229 from _di_2. Remove the useless constant integer argument.
6230 (pro_epilogue_adjust_stack_<mode>_3): New.
6231 (allocate_stack_worker_probe_<mode>): Macroize from
6232 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
6233 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
6234 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
6235 (__chkstk_ms): New function.
6236 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
6237 * config/i386/t-interix: Likewise.
6238 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
6239 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
6240 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
6241 * configure, config.in: Rebuild.
6243 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
6245 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
6246 statements because of the return slot optimization.
6248 2010-09-25 Anatoly Sokolov <aesok@post.ru>
6250 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
6251 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
6252 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6253 (class_likely_spilled_p): Rename to...
6254 (avr_class_likely_spilled_p): ...this. Make static. Change argument
6255 type to reg_class_t.
6257 2010-09-24 Jan Hubicka <jh@suse.cz>
6259 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
6260 (lto_symtab_resolve_symbols): Set it.
6261 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
6262 store resolution field in cgraph/varpool.
6263 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
6264 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
6265 (cgraph_dump_node): Drop used_from_object_file.
6266 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
6267 (cgraph_function_body_availability): Use decl_replaceable_p.
6268 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
6269 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
6270 cgraph_used_from_object_file_p.
6271 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
6272 cgraph_used_from_object_file_p.
6273 (resolution_used_from_other_file_p): New functoin.
6274 (cgraph_used_from_object_file_p): New predicate.
6275 * cgraph.h: Include plugin-api.h
6276 (struct cgraph_local_info): Remove used_from_object_file.
6277 (struct cgraph_node): Add resolution field.
6278 (struct varpool_node): Likewise; remove used_from_object_file;
6279 reove const_value_known.
6280 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
6281 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
6282 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
6283 varpool_used_from_object_file_p): Declare.
6284 (varpool_get_node, varpool_extra_name_alias): Update prototype.
6285 * tree.h (DECL_REPLACEABLE_P): Remove.
6286 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
6287 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
6288 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
6289 input_overwrite_node, input_node, input_varpool_node): Stream
6291 * expr.c (expand_expr_real_1): Use const_value_known_p
6292 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
6294 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
6295 (function_and_variable_visibility): Set resolution for local vars
6296 and functions; use varpool_used_from_object_file_p.
6297 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
6299 (default_binds_local_p_1): Use resolutoin info.
6300 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
6301 * varpool.c (varpool_get_node): Constify.
6302 (const_value_known_p): Do not use vnode->const_value_known;
6303 use decl_replaceable_p.
6304 (varpool_finalize_decl): Do not set const_value_known.
6305 (cgraph_variable_initializer_availability): Use decl_replaceable_p
6306 (varpool_extra_name_alias): Return new node.
6307 (varpool_used_from_object_file_p): New function.
6309 2010-09-24 Richard Henderson <rth@redhat.com>
6311 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
6312 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
6313 (do_spill): Use REG_CFA_OFFSET.
6314 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
6316 (ia64_expand_epilogue): Likewise.
6317 (process_set): Split into ...
6318 (process_cfa_adjust_cfa): this,
6319 (process_cfa_register): this,
6320 (process_cfa_offset): and this new function.
6321 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
6322 instead of REG_FRAME_RELATED_EXPR.
6324 2010-09-24 Olivier Hainque <hainque@adacore.com>
6326 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
6328 2010-09-24 Jan Hubicka <jh@suse.cz>
6330 * doc/extend.texi: (attribute leaf): Document.
6331 * tree.c (local_define_builtin): Handle ECF_LEAF.
6332 (build_common_builtin_nodes): Set ECF_LEAF where needed.
6333 * tree.h (ECF_LEAF): New.
6334 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
6335 overwrittable and unavailable functions.
6336 (ipa_init): Put all_module_statics into optimization_summary_obstack.
6337 (copy_global_bitmap): Do not copy all_module_statics.
6338 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
6339 (propagate): Handle overwritable and unavailable leaf functions;
6340 initialize global info for overwritable and unavailable leaf functions;
6341 do not free all module statics.
6342 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
6344 * calls.c (flags_from_decl_or_type): Handle leaf.
6345 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
6348 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
6350 * gengtype.c: Reindented.
6351 * gengtype.h: Reindented.
6352 * gengtype-parse.c: Reindented.
6354 2010-09-24 Jan Hubicka <jh@suse.cz>
6356 PR tree-optimization/45738
6357 PR tree-optimization/45741
6358 * expr.c (string_constant): Allow CONST_DECL too;
6359 check that DECL_INITIAL is set.
6360 * varpool.c (const_value_known_p): Only look into VAR_DECL
6363 2010-09-24 Joseph Myers <joseph@codesourcery.com>
6365 * common.opt (undef): New.
6367 2010-09-24 Jakub Jelinek <jakub@redhat.com>
6370 * rtl.h (enum global_rtl_index): Add
6371 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
6372 (LAST_VIRTUAL_POINTER_REGISTER): Define.
6373 (virtual_preferred_stack_boundary_rtx,
6374 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
6375 (LAST_VIRTUAL_REGISTER): Increase by one.
6376 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
6377 instead of LAST_VIRTUAL_REGISTER.
6378 * function.c (instantiate_new_reg): Handle
6379 virtual_preferred_stack_boundary_rtx.
6380 * emit-rtl.c (init_virtual_regs): Handle
6381 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
6382 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
6383 * explow.c (round_push): If crtl->preferred_stack_boundary
6384 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
6385 virtual_preferred_stack_boundary_rtx alignment instead of
6386 crtl->preferred_stack_boundary alignment.
6387 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
6388 macros. Never decrease crtl->preferred_stack_boundary,
6389 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
6390 instead of PREFERRED_STACK_BOUNDARY. Don't modify
6391 stack_pointer_delta in dynamic allocation, even when size
6393 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
6395 * print-rtl.c (print_rtx): Handle
6396 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
6397 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
6398 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
6399 * config/frv/frv.c (frv_emit_movsi): Likewise.
6400 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
6401 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
6405 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
6408 * calls.c (expand_call): Make sure that all variable sized
6409 adjustments are multiple of preferred stack boundary after
6412 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
6413 Dominique Dhumieres <dominiq@lps.ens.fr>
6416 * config/darwin-driver.c (darwin_default_min_version):
6417 Adjust size passed to memcpy in two places.
6419 2010-09-24 Richard Guenther <rguenther@suse.de>
6421 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
6422 Make sure to not call set_type_context with error_mark_node.
6423 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
6425 2010-09-24 Richard Guenther <rguenther@suse.de>
6427 * Makefile.in (OBJS-onestep): Remove.
6428 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
6429 (libbackend.a): Remove onestep support.
6430 (libbackend.o): Remove.
6431 * configure.ac (--enable-intermodule): Remove.
6432 * configure: Regenerate.
6434 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
6436 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
6437 reaching the end of a block if it occurs at a DEBUG_INSN.
6439 2010-09-09 Tristan Gingold <gingold@adacore.com>
6442 * config/vms/vms-crt0-64.c: Removed.
6443 * config/vms/vms-crt0.c: Removed.
6444 * config/vms/vms-psxcrt0-64.c: Removed.
6445 * config/vms/vms-psxcrt0.c: Removed.
6446 * config/vms/vms-ucrt0.c: New file.
6447 * config/vms/t-vms64: Removed.
6448 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
6449 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
6450 * config.gcc (alpha-dec-vms): Use t-vms.
6452 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
6454 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
6455 underfull hbox in DVI output.
6456 (-fobjc-class-cxx-cdtors): Same change.
6457 (-fobjc-exceptions): Tidied up documentation. Explain what the
6458 option does, but moved the (lenghty) description of the exception
6459 syntax into objc.texi.
6460 (-fobjc-gc): Explain that the option is not useful with the GNU
6462 (-fzero-link): Explain that the GNU runtime always works in
6464 * doc/objc.texi: All sections: simplified @node declarations
6465 removing specification of next, previous, up node.
6466 (Objective-C): Updated introduction.
6467 (Garbage Collection): Updated. The bohem-gc library is now
6468 included in gcc itself. Mention that this section only applies to
6469 the GNU Objective-C runtime.
6470 (compatibility_alias): Small tidy up.
6471 (Exceptions): New section mostly containing text previously in the
6472 description of the -fobjc-exception command-line option.
6473 (Synchronization): Same.
6475 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
6477 * config/i386/i386.md (ix86_code_end): Move the initialization of
6478 xops array near the consumer. Use AX_REG and SP_REG instead of
6479 numerical constants.
6481 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
6483 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
6484 method [methodname]' for an Objective-C method instead of the less
6485 satisfactory 'too many arguments to function' (with no method name).
6487 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
6489 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
6490 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
6491 (execute_update_addresses_taken): Remove parameter. Execute the
6492 optimization unconditionally.
6493 * passes.c (execute_function_todo): Call execute_update_addresses_taken
6494 unconditionally if TODO_rebuild_alias is set, else only when optimizing
6495 if TODO_update_address_taken is set.
6497 2010-09-23 Anatoly Sokolov <aesok@post.ru>
6499 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6500 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
6501 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6502 (arm_output_addr_const_extra): Make static.
6504 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
6506 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
6507 define as unspec_volatile.
6508 ("nops"): Define as unspec_volatile. Use fputs to write to
6509 asm_out_file directly. Output NOPs on separate lines using while loop.
6510 * config/i386/i386.c (ix86_code_end): Use fputs to write to
6511 asm_out_file directly. Output NOPs on separate lines using while loop.
6513 2010-09-23 Richard Guenther <rguenther@suse.de>
6515 PR tree-optimization/45565
6516 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
6517 Make sure to adjust the fndecl before replacing the stmt.
6519 2010-09-23 Richard Guenther <rguenther@suse.de>
6522 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
6523 gimplifying MEM_REF.
6525 2010-09-23 Alan Modra <amodra@gmail.com>
6527 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
6528 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
6530 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
6532 PR rtl-optimization/44374
6533 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
6534 * df-core.c (df_set_bb_dirty): Set it.
6535 * ifcvt.c (find_memory): Remove function.
6536 (dead_or_predicable): Use can_move_insns_across.
6537 * df.h (can_move_insns_across): Declare function.
6538 * cfgcleanup.c (block_was_dirty): New static variable.
6539 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
6540 than df_get_bb_dirty.
6541 (try_head_merge_bb): New static function.
6542 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
6544 * df-problems.c: Include "target.h"
6545 (df_simulate_find_uses): New static function.
6546 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
6547 (find_memory, find_memory_store): New static functions.
6548 (can_move_insns_across): New function.
6549 * Makefile.in (df-problems.o): Update dependencies.
6551 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6554 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
6555 is specified and the suffix of the file isn't ".c".
6556 * config/sparc/linux64.h (ASM_SPEC): Likewise.
6558 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6560 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
6561 * doc/cppopts.texi: Fix markup of index entry.
6562 * doc/extend.texi (Constructing Calls): Fix markup of
6563 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
6564 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
6565 (Vague Linkage, C++ Attributes): Fix markup of index entries and
6567 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
6569 (C Dialect Options, C++ Dialect Options, Warning Options)
6570 (Debugging Options, Spec Files, Darwin Options)
6571 (i386 and x86-64 Options, MIPS Options)
6572 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
6573 index entries, avoid abbreviations, allow URLs to wrap, avoid
6574 long lines, avoid overlong pages from long @itemx lists.
6575 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
6576 * doc/standards.texi (Standards): Likewise.
6577 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
6579 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6581 * opts-common.c (prune_options): Make static. Work with decoded
6583 (decode_cmdline_options_to_array): Call prune_options. Don't
6584 resize option array here.
6585 * opts.h (prune_options): Remove prototype.
6586 * gcc.c (process_command): Take decoded options; don't call
6587 decode_cmdline_options_to_array here. Use decoded options for argv[0].
6588 (main): Call decode_cmdline_options_to_array here instead of
6589 prune_options. Update call to process_command.
6590 * config/darwin-driver.c: Include opts.h.
6591 (darwin_default_min_version): Work with decoded options. Don't
6592 handle -b or -V here.
6593 * config/darwin.h (darwin_default_min_version): Update prototype.
6594 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
6595 darwin_default_min_version.
6596 * config/i386/cygwin.h (mingw_scan): Update prototype.
6597 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
6598 * config/i386/cygwin1.c: Include opts.h.
6599 (mingw_scan): Work with decoded options.
6600 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
6601 * config/t-darwin (darwin-driver.o): Update dependencies.
6603 2010-09-22 Joseph Myers <joseph@codesourcery.com>
6605 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
6606 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
6607 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
6608 -force-link, -force-link=, -language, -language=,
6609 -library-directory, -library-directory=, -no-canonical-prefixes,
6610 -no-standard-libraries, -no-warnings, -optimize, -output,
6611 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
6612 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
6613 -print-file-name=, -print-libgcc-file-name,
6614 -print-multi-directory, -print-multi-lib,
6615 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
6616 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
6617 -profile, -save-temps, -shared, -specs, -specs=, -static,
6618 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
6620 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
6621 * gcc.c (A Short Introduction to Adding a Command-Line Option):
6623 (cc1_options): Correct specs for passing down --help,
6624 --target-help and --help=*. Add spec for passing down --version.
6625 (struct option_map, option_map, target_option_translations,
6626 translate_options): Remove.
6627 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
6628 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
6629 OPT_fhelp_ and OPT_ftarget_help.
6630 (process_command): Don't call translate_options. Call
6631 decode_cmdline_options_to_array before checking for
6632 -no-canonical-prefixes using decoded options.
6633 * opts-common.c (tm.h): Update comment on #include.
6634 (find_opt): Allow abbreviations of long options.
6635 (struct option_map, option_map): New.
6636 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
6638 (target_option_translations): New.
6639 (decode_cmdline_options_to_array): Handle
6640 TARGET_OPTION_TRANSLATE_TABLE in driver.
6641 * opts.c (common_handle_option): Don't handle OPT_fhelp,
6642 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
6644 2010-09-22 Richard Guenther <rguenther@suse.de>
6646 * tree-inline.c (optimize_inline_calls): Schedule cleanups
6647 only if we inlined something. Block compaction and conditional
6648 folding are done by cfg cleanup. Schedule update-address-taken.
6649 (tree_function_versioning): Remove redundant call to number_blocks.
6650 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
6651 folding is done by cfg cleanup.
6652 * passes.c (init_optimization_passes): Remove update-address-taken
6653 pass after IPA inlining.
6655 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
6657 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
6658 to update conditions. Fix reg_mode[] check.
6660 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
6662 * config/picochip/picochip.md (movhicc): Use expand to check whether
6663 movhicc is available and split it after reload.
6665 2010-09-22 Richard Guenther <rguenther@suse.de>
6667 * tree-ssanames.c (release_dead_ssa_names): Do not remove
6669 * passes.c (init_optimization_passes): Remove early CFG cleanup.
6670 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
6671 (pass_cleanup_cfg): Likewise.
6672 (execute_fixup_cfg): Cleanup.
6673 * tree-pass.h (pass_cleanup_cfg): Remove.
6675 2010-09-22 Martin Jambor <mjambor@suse.cz>
6677 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
6678 builtins if it is true.
6679 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
6682 2010-09-22 Martin Jambor <mjambor@suse.cz>
6684 * tree-sra.c (struct access): New field grp_no_warning.
6685 (create_access_replacement): Set TREE_NO_WARNING according to
6687 (create_artificial_child_access): Use build_ref_for_model and set
6688 grp_no_warning if build_user_friendly_ref_for_offset fails.
6689 (propagate_subaccesses_across_link): Likewise.
6691 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
6694 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
6697 2010-09-22 Tristan Gingold <gingold@adacore.com>
6699 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
6701 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
6703 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
6704 * config/i386/i386.c (decide_alg): Update for rename.
6706 2010-09-22 Jakub Jelinek <jakub@redhat.com>
6708 PR rtl-optimization/45739
6709 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
6710 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
6712 2010-09-21 Anatoly Sokolov <aesok@post.ru>
6714 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
6715 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
6717 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
6718 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6720 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6723 * c-parser.c (c_parser_objc_method_definition): Check the return
6724 value of objc_start_method_definition and if false is returned,
6725 parse the method definition but emit no code.
6727 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6730 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
6731 call objc_get_interface_ivars ().
6733 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
6736 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
6737 static chain-register is used for 64-bit.
6739 2010-09-21 Richard Guenther <rguenther@suse.de>
6741 * dwarf2out.c (is_cu_die): New function.
6742 (add_pubtype): Use it.
6743 (gen_subprogram_die): Likewise.
6744 (gen_struct_or_union_type_die): Likewise.
6745 (dwarf2out_finish): Likewise.
6746 (comp_unit_die): Rename to ...
6747 (single_comp_unit_die): ... this.
6748 (comp_unit_die): New function lazily constructing and
6749 returning single_comp_unit_die.
6750 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
6751 base_type_die, subrange_type_die, modified_type_die,
6752 lower_bound_default, add_bound_info, add_prototyped_attribute,
6753 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
6754 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
6755 force_decl_die, gen_namespace_die, dwarf2out_decl,
6756 dwarf2out_start_source_file, dwarf2out_end_source_file,
6757 prune_unused_types, dwarf2out_finish): Use it.
6758 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
6759 the global list of translation-unit decls.
6760 (dwarf2out_init): Do not create single_comp_unit_die here.
6761 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
6763 2010-09-21 Richard Guenther <rguenther@suse.de>
6765 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
6768 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
6770 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
6771 (qhs_extenddi_cstr): Likewise.
6772 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
6773 them for the source operand.
6775 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
6777 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
6778 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
6779 (ix86_split_ashr): Ditto.
6780 (ix86_split_lshr): Ditto.
6782 2010-09-21 Richard Guenther <rguenther@suse.de>
6784 PR tree-optimization/45580
6785 * tree-ssa-propagate.c (substitute_and_fold): Always replace
6787 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
6788 virtuals fold the call into a regular indirect one.
6790 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6792 PR rtl-optimization/42775
6793 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
6794 scheduling is enabled.
6796 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6798 PR rtl-optimization/45728
6799 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
6800 gen_lowpart_common first and if that fails, force_reg first
6801 before calling gen_lowpart.
6804 * cfgexpand.c (expand_one_stack_var_at): Use
6805 crtl->max_used_stack_slot_alignment as max_align, instead
6806 of maximum of that and PREFERRED_STACK_BOUNDARY.
6807 Don't call update_stack_alignment.
6809 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
6811 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
6812 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
6813 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
6814 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
6815 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
6816 (build_nonstandard_integer_type): Likewise.
6817 (build_range_type_1): New function, built from...
6818 (build_range_type): ...this. Call build_range_type_1.
6819 (build_nonshared_range_type): New function.
6820 (build_array_type_1): New function, built from...
6821 (build_array_type: ...this. Call build_array_type_1.
6822 (build_nonshared_array_type): New function.
6823 * tree.h (build_nonshared_range_type): Declare.
6824 (build_nonshared_array_type): Likewise.
6826 2010-09-20 Anatoly Sokolov <aesok@post.ru>
6828 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
6829 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6830 (arm_class_likely_spilled_p): New function.
6832 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
6834 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
6836 (ix86_split_ashl): Ditto.
6837 (ix86_split_ashr): Ditto.
6838 (ix86_split_lshr): Ditto.
6839 (ix86_adjust_counter): Ditto.
6841 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
6843 * c-family/c-common.h (constant_string_class): Documented with
6844 comment identical to the one already in c-common.c.
6846 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6848 * dwarf2out.c (any_cfis_emitted): New static variable.
6849 (add_fde_cfi): Set it.
6850 (dwarf2out_frame_debug): Clear it before processing,
6851 if it is set afterwards, flush any queued reg saves.
6854 * dwarf2out.c (add_accessibility_attribute): Assume
6855 DW_ACCESS_private as the default for dwarf_version > 2
6856 and DW_TAG_class_type parent.
6857 (gen_inheritance_die): Assume DW_ACCESS_public as the default
6858 for dwarf_version > 2 and parent other than DW_TAG_class_type.
6860 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6863 * arm.md (arm_movt): Only enable on machines with MOVT.
6865 2010-09-20 Jie Zhang <jie@codesourcery.com>
6867 * config/arm/arm.c (arm_address_offset_is_imm): New.
6868 (arm_early_store_addr_dep): New.
6869 (arm_early_load_addr_dep): New.
6870 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
6871 (arm_early_load_addr_dep): Declare.
6872 (arm_address_offset_is_imm): Declare.
6873 * config/arm/cortex-m4.md: New file.
6874 * config/arm/cortex-m4-fpu.md: New file.
6875 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
6876 (attr generic_sched): Exclude cortexm4.
6877 (attr generic_vfp): Exclude cortexm4.
6879 2010-09-20 Richard Guenther <rguenther@suse.de>
6882 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
6884 2010-09-20 Jan Hubicka <jh@suse.cz>
6886 PR tree-optimize/45605
6887 * cgraph.h (const_value_known_p): Declare.
6888 (varpool_decide_const_value_known): Remove.
6889 * tree-ssa-ccp.c (get_base_constructor): Use it.
6890 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
6891 * expr.c (string_constant): Likewise.
6892 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
6893 * ipa.c (ipa_discover_readonly_nonaddressable_var,
6894 function_and_variable_visibility): Likewise.
6895 * gimplify.c (gimplify_call_expr): Likewise.
6896 * gimple-fold.c (get_symbol_constant_value): Likewise.
6897 * varpool.c (varpool_decide_const_value_known): Replace by...
6898 (const_value_known_p): ... this one; handle other kinds of DECLs
6899 too and work for automatic vars.
6900 (varpool_finalize_decl): Use const_value_known_p.
6902 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
6905 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
6907 2010-09-20 Richard Guenther <rguenther@suse.de>
6909 PR tree-optimization/45705
6910 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
6912 2010-09-20 Jakub Jelinek <jakub@redhat.com>
6914 PR rtl-optimization/45695
6915 * combine.c (try_combine): When splitting a two set pattern,
6916 make sure the pattern which will be put into i2 doesn't use REGs
6917 or MEMs set by insns in between i2 and i3.
6919 2010-09-19 Jan Hubicka <jh@suse.cz>
6922 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
6923 processing same node twice.
6925 2010-09-19 Anatoly Sokolov <aesok@post.ru>
6927 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
6928 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
6929 (bfin_class_likely_spilled_p): New function
6931 2010-09-19 Ira Rosen <irar@il.ibm.com>
6933 PR tree-optimization/45714
6934 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
6935 created in vectorizable_call instead of the original statement in
6938 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
6940 * config/i386/i386-protos.h (split_double_mode): New prototype.
6941 (split_di, split_ti): Remove prototypes.
6942 * config/i386/i386.c (split_double_mode): New function.
6943 (split_di, split_ti): Remove.
6944 (ix86_expand_branch): Use split_double_mode.
6945 (ix86_split_to_parts): Ditto.
6946 (ix86_split_ashl): Ditto.
6947 (ix86_split_ashr): Ditto.
6948 (ix86_split_lshr): Ditto.
6949 (ix86_force_to_memory): Ditto.
6950 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
6952 2010-09-18 Jan Hubicka <jh@suse.cz>
6954 PR tree-optimization/45453
6955 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
6956 virtual functions are reachable.
6957 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
6958 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
6959 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
6960 when modifying function.
6962 2010-09-18 Jan Hubicka <jh@suse.cz>
6964 PR tree-optimization/45605
6965 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
6966 * gimple-fold.c (static_object_in_other_unit_p): New function.
6967 (canonicalize_constructor_val): Use it.
6968 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
6970 (gimple_fold_obj_type_ref_known_binfo): Use
6971 static_object_in_other_unit_p.
6973 2010-09-18 Richard Guenther <rguenther@suse.de>
6975 PR tree-optimization/45709
6976 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
6977 insertions until after all PHI nodes of the block are processed.
6979 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
6981 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
6983 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
6985 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
6987 2010-09-18 Richard Guenther <rguenther@suse.de>
6989 PR tree-optimization/45709
6990 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
6992 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
6994 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
6995 (dot_deps_stmt): Same.
6996 * graphite-poly.c (dot_lst): Same.
6997 * graphite-scop-detection.c (dot_all_scops): Same.
7000 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
7003 2009-12-16 Ben Elliston <bje@au.ibm.com>
7005 * tree-data-ref.c (dot_rdg_1): Added back.
7006 (dot_rdg): Same. Added "#if 0" around system call.
7008 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
7009 Richard Henderson <rth@redhat.com>
7011 * config/i386/i386.c (initial_ix86_tune_features): Add
7012 X86_TUNE_PAD_SHORT_FUNCTION.
7013 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
7014 (ix86_count_insn): New.
7015 (ix86_pad_short_function): Likewise.
7016 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
7018 * config/i386/i386.h (ix86_tune_indices): Add
7019 X86_TUNE_PAD_SHORT_FUNCTION.
7020 (TARGET_PAD_SHORT_FUNCTION): New.
7022 * config/i386/i386.md (UNSPEC_NOPS): New.
7025 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
7028 * calls.c (expand_call): Make sure that all variable sized
7029 adjustments are multiple of preferred stack boundary after
7032 2010-09-17 DJ Delorie <dj@redhat.com>
7034 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
7035 passed an invalid value, print an error instead of ICEing.
7036 (valid_psw_flag): New.
7037 (rx_expand_builtin): Call it for setpsw/clrpsw.
7038 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
7040 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
7041 (bitclr_in_memory): Likewise.
7042 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
7044 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
7047 * cfgexpand.c (update_stack_alignment): New.
7048 (get_decl_align_unit): Use it.
7049 (expand_one_stack_var_at): Call update_stack_alignment.
7051 2010-09-17 Richard Guenther <rguenther@suse.de>
7053 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
7054 Properly copy the read string.
7056 2010-09-17 Joseph Myers <joseph@codesourcery.com>
7058 * doc/options.texi (Variable): Document.
7059 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
7060 generate target_flags declarations explicitly. Don't define
7061 VarExists variables for the driver.
7062 * common.opt (target_flags): New Variable record.
7063 (flag_dump_unnumbered, flag_dump_unnumbered_links,
7064 flag_var_tracking, flag_var_tracking_assignments,
7065 flag_var_tracking_assignments_toggle): Don't mark variables with
7067 * config/i386/i386.c (ix86_isa_flags): Don't define here.
7068 * config/i386/i386.opt (ix86_isa_flags): Define here.
7069 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
7070 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
7072 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
7073 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
7074 Only define for generator programs.
7075 * rtlanal.c (target_flags): Remove.
7076 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
7077 flag_var_tracking_assignments_toggle): Remove.
7079 2010-09-17 Michael Matz <matz@suse.de>
7081 PR tree-optimization/43432
7082 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
7083 Accept backwards consecutive accesses.
7084 (vect_create_data_ref_ptr): If step is negative generate
7086 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
7087 (perm_mask_for_reverse, reverse_vec_elements): New functions.
7088 (vectorizable_load): Handle loads with negative steps when easily
7091 2010-09-03 Jan Hubicka <jh@suse.cz>
7093 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
7095 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
7097 * config/v850/v850.c (v850_function_value_regno_p): Make static.
7098 Adjust comments. Declare.
7099 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
7100 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
7102 2010-09-17 Richard Guenther <rguenther@suse.de>
7104 * common.opt (combine): Remove.
7105 * gcc.c (default_compilers): Remove specs testing combine.
7106 The C compilers no longer can combine.
7107 (option_map): Remove -combine.
7108 (display_help): Remove -combine.
7109 (driver_handle_option): Remove OPT_combine handling.
7110 (compile_input_file_p): Remove.
7111 (do_spec): Remove code concerning combine.
7113 * doc/invoke.texi: Remove traces of -combine.
7114 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
7116 2010-09-17 Richard Guenther <rguenther@suse.de>
7119 * builtins.c (fold_builtin_memory_op): Always properly adjust
7120 alignment of memory accesses.
7122 2010-09-16 Jan Hubicka <jh@suse.cz>
7124 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
7127 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
7129 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
7131 * config/i386/i386.c (predict_jump): Add prototype.
7132 (flag_opts): Add -m8bit-idiv.
7133 (ix86_split_idivmod): New.
7135 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
7136 Add 2 splitters for SI/DI mode divide.
7137 (divmod<mode>4_1): New pattern.
7138 (udivmod<mode>4_1): Likewise.
7139 (testdi_ccno_1): Likewise.
7141 * config/i386/i386.opt (m8bit-idiv): New.
7143 * doc/invoke.texi: Document -m8bit-idiv.
7145 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
7148 * config/i386/i386.c (min_insn_size): Moved out of the
7149 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
7151 2010-09-16 Jan Hubicka <jh@suse.cz>
7153 * lto-cgraph.c (lto_output_node): Fix handling of clones.
7154 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
7155 unreachable clones with reachable clones.
7156 * tree-inline.c (copy_bb): Fix sanity checking when producing
7159 2010-09-16 Anatoly Sokolov <aesok@post.ru>
7161 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
7162 (TARGET_MEMORY_MOVE_COST): Define.
7163 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
7165 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
7167 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
7168 maybe_tidy_empty_bb.
7171 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
7172 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
7174 2010-09-16 Joseph Myers <joseph@codesourcery.com>
7176 * target.def (target_option.optimization): New hook.
7177 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
7178 TARGET_OPTION_OPTIMIZATION hook.
7179 * doc/tm.texi: Regenerate.
7180 * hooks.c (hook_void_int_int): New.
7181 * hooks.h (hook_void_int_int): Declare.
7182 * opts.c: Don't include tm_p.h.
7183 (decode_options): Use targetm.target_option.optimization instead
7184 of OPTIMIZATION_OPTIONS.
7185 * system.h (OPTIMIZATION_OPTIONS): Poison.
7186 * config/arm/arm-protos.h (arm_optimization_options): Remove.
7187 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
7188 (arm_optimization_options): Rename to arm_option_optimization.
7190 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
7191 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
7192 (cris_option_optimization): New.
7193 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
7194 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
7195 (crx_option_optimization): New.
7196 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
7197 * config/frv/frv-protos.h (frv_optimization_options): Remove.
7198 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
7199 (frv_optimization_options): Rename to frv_option_optimization.
7201 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
7202 * config/h8300/h8300.c (h8300_option_optimization): New.
7203 (TARGET_OPTION_OPTIMIZATION): Define.
7204 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
7205 * config/i386/i386-protos.h (optimization_options): Remove.
7206 * config/i386/i386.c (optimization_options): Rename to
7207 ix86_option_optimization. Make static.
7208 (TARGET_OPTION_OPTIMIZATION): Define.
7209 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
7210 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
7211 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
7212 (ia64_optimization_options): Rename to ia64_option_optimization.
7213 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
7214 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
7215 commented-out definition.
7216 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
7217 instead of OPTIMIZATION_OPTIONS.
7218 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
7219 (m32r_option_optimization): New.
7220 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
7221 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
7223 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
7224 (mcore_option_optimization): New.
7225 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
7226 * config/mep/mep-protos.h (mep_optimization_options): Remove.
7227 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
7228 (mep_optimization_options): Rename to mep_option_optimization.
7229 Make static. Take unused level and size parameters.
7230 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
7231 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
7232 (mmix_option_optimization): New.
7233 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
7234 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
7235 (pdp11_option_optimization): New.
7236 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
7237 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
7238 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
7239 (optimization_options): Rename to rs6000_option_optimization.
7241 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
7242 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
7243 * config/rx/rx.c (rx_set_optimization_options): Rename to
7244 rx_option_optimization. Make static. Take unused level and size
7246 (TARGET_OPTION_OPTIMIZATION): Define.
7247 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
7248 * config/s390/s390-protos.h (optimization_options): Remove.
7249 * config/s390/s390.c (optimization_options): Rename to
7250 s390_option_optimization. Make static. Don't mark size parameter
7252 (TARGET_OPTION_OPTIMIZATION): Define.
7253 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
7254 * config/sh/sh-protos.h (sh_optimization_options): Remove.
7255 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
7256 (sh_optimization_options): Rename to sh_option_optimization. Make
7257 static. Don't mark parameters unused.
7258 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
7259 * config/spu/spu-protos.h (spu_optimization_options): Remove.
7260 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
7261 (spu_optimization_options): Rename to spu_option_optimization.
7263 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
7264 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
7265 (v850_option_optimization): New.
7266 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
7267 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
7268 (xtensa_option_optimization): New.
7269 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
7271 2010-09-16 Joseph Myers <joseph@codesourcery.com>
7273 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
7274 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
7275 * doc/tm.texi: Regenerate.
7276 * system.h (OVERRIDE_OPTIONS): Poison.
7277 * target.def (override): Default to hook_void_void.
7278 * targhooks.c (default_target_option_override): Remove.
7279 * genmodes.c, machmode.def: Update comments mentioning
7281 * config/alpha/alpha-modes.def: Update comment mentioning
7282 alpha_override_options.
7283 * config/alpha/alpha-protos.h (override_options): Remove.
7284 * config/alpha/alpha.c (override_options): Rename to
7285 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
7286 (TARGET_OPTION_OVERRIDE): Define.
7287 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
7288 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
7289 of OVERRIDE_OPTIONS.
7290 * config/arc/arc-protos.h (arc_init): Remove.
7291 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
7292 (arc_init): Rename to arc_option_override. Make static.
7293 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
7294 (OVERRIDE_OPTIONS): Remove.
7295 * config/arm/arm-protos.h (arm_override_options): Remove.
7296 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
7297 (arm_override_options): Rename to arm_option_override. Make
7298 static. Call SUBTARGET_OVERRIDE_OPTIONS.
7299 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
7300 * config/arm/arm.md: Update comment referring to arm_override_options.
7301 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
7302 instead of OVERRIDE_OPTIONS.
7303 * config/avr/avr-protos.h (avr_override_options): Remove.
7304 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
7305 (avr_override_options): Rename to avr_option_override. Make static.
7306 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
7307 * config/bfin/bfin-protos.h (override_options): Remove (twice).
7308 * config/bfin/bfin.c (override_options): Rename to
7309 bfin_option_override. Make static.
7310 (TARGET_OPTION_OVERRIDE): Define.
7311 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
7312 * config/cris/cris-protos.h (cris_override_options): Remove.
7313 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
7314 (cris_override_options): Rename to cris_option_override. Make static.
7315 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
7316 * config/frv/frv-protos.h (frv_override_options): Remove.
7317 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
7318 (frv_override_options): Rename to frv_option_override. Make static.
7319 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
7320 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
7321 * config/h8300/h8300.c (h8300_init_once): Rename to
7322 h8300_option_override. Make static.
7323 (TARGET_OPTION_OVERRIDE): Define.
7324 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
7325 * config/i386/i386-protos.h (override_options): Remove.
7326 * config/i386/i386.c (override_options): Rename to
7327 ix86_option_override_internal. Make static. Comments referring
7328 to this function and callers changed.
7329 (ix86_option_override): New.
7330 (TARGET_OPTION_OVERRIDE): Define.
7331 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
7332 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
7333 * config/ia64/ia64.c (ia64_file_start): Update comment referring
7334 to ia64_override_options.
7335 * config/iq2000/iq2000-protos.h (override_options): Remove.
7336 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
7337 (override_options): Rename to iq2000_option_override. Make static.
7338 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
7339 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
7340 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
7341 (lm32_override_options): Rename to lm32_option_override. Make static.
7342 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
7343 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
7344 (m32r_option_override): New.
7345 (m32r_init): Update comment.
7346 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
7347 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
7348 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
7349 (m68hc11_override_options): Rename to m68hc11_option_override.
7350 Make static. Return void.
7351 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
7352 * config/m68k/m68k-protos.h (override_options): Remove.
7353 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
7354 (override_options): Rename to m68k_option_override. Make static.
7355 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
7356 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
7357 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
7358 (mcore_override_options): Rename to mcore_option_override. Make
7360 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
7361 * config/mep/mep-protos.h (mep_override_options): Remove.
7362 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
7363 (mep_override_options): Rename to mep_option_override. Make static.
7364 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
7365 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
7366 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
7367 (mmix_override_options): Rename to mmix_option_override. Make static.
7368 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
7369 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
7370 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
7371 (mn10300_override_options): Rename to mn10300_option_override.
7373 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
7374 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
7375 * config/moxie/moxie.c (moxie_override_options): Rename to
7376 moxie_option_override. Make static.
7377 (TARGET_OPTION_OVERRIDE): Define.
7378 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
7379 * config/picochip/picochip-protos.h (picochip_override_options):
7380 Remove. Update comment referring to picochip_override_options.
7381 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
7382 (picochip_override_options): Rename to picochip_option_override.
7383 Make static. Update comment and definition of
7384 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
7385 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
7386 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7387 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7388 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7389 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7390 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7391 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
7392 instead of OVERRIDE_OPTIONS.
7393 * config/rs6000/rs6000-modes.def: Update comment referring to
7394 rs6000_override_options.
7395 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
7396 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
7397 (rs6000_override_options): Rename to
7398 rs6000_option_override_internal. Make static. Commented
7399 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
7400 (rs6000_option_override): New.
7401 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
7402 instead of OVERRIDE_OPTIONS.
7403 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
7404 * config/s390/s390-protos.h (override_options): Remove.
7405 * config/s390/s390.c (override_options): Rename to
7406 s390_option_override. Make static.
7407 (TARGET_OPTION_OVERRIDE): Define.
7408 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
7409 * config/score/score-protos.h (score_override_options): Remove.
7410 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
7411 (score_override_options): Rename to score_option_override. Make
7413 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
7414 Update comment referring to override_options.
7415 * config/score/score3.c (score3_override_options): Rename to
7416 score3_option_override.
7417 * config/score/score3.h (score3_override_options): Rename to
7418 score3_option_override.
7419 * config/score/score7.c (score7_override_options): Rename to
7420 score7_option_override.
7421 * config/score/score7.h (score7_override_options): Rename to
7422 score7_option_override.
7423 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
7424 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
7425 (sparc_override_options): Rename to sparc_option_override. Make
7426 static. Call SUBTARGET_OVERRIDE_OPTIONS.
7427 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
7428 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
7429 instead of OVERRIDE_OPTIONS.
7430 * config/spu/spu-protos.h (spu_override_options): Remove.
7431 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
7432 (spu_override_options): Rename to spu_option_override. Make
7434 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
7435 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
7437 * config/vax/vax-protos.h (override_options): Remove.
7438 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
7439 (override_options): Rename to vax_option_override. Make static.
7440 Call SUBTARGET_OVERRIDE_OPTIONS.
7441 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
7442 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
7443 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
7444 * config/xtensa/xtensa-protos.h (override_options): Remove.
7445 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
7446 (override_options): Rename to xtensa_option_override. Make static.
7447 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
7449 2010-09-16 Richard Guenther <rguenther@suse.de>
7451 PR tree-optimization/45623
7452 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
7453 (get_constraint_for_component_ref): If computing a constraint
7454 for the rhs handle type punning through unions.
7455 (get_constraint_for_address_of): Adjust.
7456 (get_constraint_for_1): Likewise.
7457 (get_constraint_for): Likewise.
7458 (get_constraint_for_rhs): New function.
7459 (do_structure_copy): Adjust.
7460 (make_constraint_to): Likewise.
7461 (handle_const_call): Likewise.
7462 (find_func_aliases): Likewise.
7463 (process_ipa_clobber): Likewise.
7464 (create_variable_info_for): Likewise.
7466 2010-09-16 Ira Rosen <irar@il.ibm.com>
7468 * tree-vectorizer.c: Fix documentation.
7469 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
7470 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
7471 is_pattern_stmt_p, is_loop_header_bb_p,
7472 stmt_vinfo_set_inside_of_loop_cost,
7473 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
7474 known_alignment_for_access_p): Likewise.
7475 * tree-vect-loop.c: Fix documentation.
7476 (vect_get_cost): Start function name from new line.
7477 * tree-vect-data-refs.c: Fix documentation.
7478 * tree-vect_stmts.c: Likewise.
7479 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
7480 (vectorizable_store): Free vec_oprnds if allocated.
7481 (vectorizable_condition): Initialize several variables to avoid
7483 * tree-vect-slp.c: Fix documentation.
7485 2010-09-16 Richard Guenther <rguenther@suse.de>
7487 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
7488 is TS_TRANSLATION_UNIT_DECL.
7489 (initialize_tree_contains_struct): Adjust.
7490 (all_translation_units): New global vector.
7491 (build_translation_unit_decl): New function.
7492 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
7493 (struct tree_translation_unit_decl): New.
7494 (all_translation_units): Declare.
7495 (union tree_node): Add translation_unit_decl member.
7496 (build_translation_unit_decl): Declare.
7497 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
7498 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
7500 (pack_value_fields): Call it.
7501 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
7502 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
7503 (lto_output_tree_pointers): Call it.
7504 * lto-streamer-in.c (lto_input_tree_ref): Handle references
7505 to TRANSLATION_UNIT_DECL.
7506 (unpack_ts_translation_unit_decl_value_fields): New function.
7507 (unpack_value_fields): Call it.
7508 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
7509 (lto_input_tree_pointers): Call it.
7510 * lto-streamer.c (check_handled_ts_structures): Adjust.
7511 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
7512 * c-decl.c (all_translation_units): Remove.
7513 (pop_scope): Use build_translation_unit_decl.
7514 (collect_all_refs): Adjust.
7515 (for_each_global_decl): Likewise.
7516 (c_write_global_declarations): Likewise.
7518 2010-09-16 Jakub Jelinek <jakub@redhat.com>
7521 * fold-const.c (fold_checksum_tree): Change slot from const void **
7522 to void **, use CONST_CAST_TREE to store into *slot.
7524 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7526 * config/i386/i386.md: Remove unneeded empty conditions and
7527 preparation statements from expanders.
7528 * config/i386/mmx.md: Ditto.
7529 * config/i386/sse.md: Ditto.
7531 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
7533 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
7535 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7537 PR rtl-optimization/45593
7538 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
7539 insns that were in delay slots as stand-alone insns.
7541 2010-09-15 Ian Lance Taylor <iant@google.com>
7543 * incpath.c (remove_duplicates): If name is not a directory, issue
7544 a warning rather than an error.
7546 2010-09-15 Martin Jambor <mjambor@suse.cz>
7549 * tree-sra.c (create_access): Check for bit-fields directly.
7551 2010-09-15 Jakub Jelinek <jakub@redhat.com>
7553 PR tree-optimization/45633
7554 * tree-cfg.c (verify_gimple_assign_binary): Allow
7555 MINUS_EXPR with lhs and rhs1 pointer vector and
7556 rhs2 sizetype vector.
7557 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
7558 or vector pointer use TER to optimize pointer subtraction.
7560 2010-09-15 Jie Zhang <jie@codesourcery.com>
7562 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
7565 2010-09-15 Ian Lance Taylor <iant@google.com>
7567 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
7569 2010-09-15 Ian Lance Taylor <iant@google.com>
7571 * function.c (get_arg_pointer_save_area): Set
7572 arg_pointer_save_area_init to true.
7574 2010-09-15 Martin Jambor <mjambor@suse.cz>
7576 * tree-sra.c (generate_subtree_copies): Updated comment.
7577 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
7578 obtained from the statement iterator instead.
7579 (load_assign_lhs_subreplacements): Removed parameters lhs and
7580 right_offset, which is obtained from top_racc instead. Parameter lacc
7581 is now expected to be the root of the processed tree rather than root's
7582 first child. Updated all callers.
7584 2010-09-15 Joseph Myers <joseph@codesourcery.com>
7586 * config/pdp11/pdp11.c (register_move_cost): Rename to
7587 pdp11_register_move_cost.
7588 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
7589 pdp11_register_move_cost.
7590 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
7591 pdp11_register_move_cost instead of register_move_cost.
7593 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
7595 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
7596 pattern for vmovn. Expansion in case of non
7597 -mvectorize-with-neon-quad.
7598 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
7599 non- -mvectorize-with-neon-quad case.
7600 (move_lo_quad_<mode>): New expansion to vmov into low part.
7601 (move_hi_quad_<mode>): New expansion to vmov into high part.
7602 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
7603 (move_lo_quad_v4sf): Likewise.
7604 (move_lo_quad_v8hi): Likewise.
7605 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
7607 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
7609 * config/arm/iterators.md (ANY128): New mode iterator.
7610 (V_narrow_pack): New mode attribute.
7611 (V_HALF): Add attribute.
7612 (V_DOUBLE): Add attribute.
7613 (V_mode_nunits): Add attribute.
7615 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
7617 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
7618 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
7620 2010-09-15 Olivier Hainque <hainque@adacore.com>
7621 Jose Ruiz <ruiz@adacore.com>
7623 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
7624 * config/alpha/osf5-unwind.h: New file.
7626 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7629 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
7630 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7631 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7633 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7635 * c-lang.h (struct lang_type): Add variable_size GTY option.
7637 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7640 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7642 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7644 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
7645 result isn't used in memory address.
7647 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7649 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
7650 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
7651 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
7652 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
7653 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
7654 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
7656 * target.def: Add units_per_simd_word to vectorize.
7658 * targhooks.c (default_units_per_simd_word): New.
7659 * targhooks.h (default_units_per_simd_word): Likewise.
7660 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
7661 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7662 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
7663 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7664 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
7665 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7666 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
7667 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
7669 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
7670 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
7672 * tree-vect-stmts.c: Don't include "tm_p.h".
7673 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
7674 with targetm.vectorize.units_per_simd_word.
7676 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
7678 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
7680 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
7681 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
7683 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
7684 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
7686 * doc/tm.texi: Regenerated.
7688 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
7690 * tree-vect-stmts.c: Include "tm_p.h".
7692 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
7695 2010-09-14 Martin Jambor <mjambor@suse.cz>
7697 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
7698 location of generated statement. Changed all callers.
7699 (build_ref_for_model): New parameter loc which used to set location of
7700 all generated expressions. Changed all callers.
7701 (generate_subtree_copies): Likewise.
7702 (init_subtree_with_zero): Likewise.
7703 (sra_modify_expr): Set locations of all generated statements and
7704 expressions to the location the original statement.
7705 (handle_unscalarized_data_in_subtree): Likewise.
7706 (load_assign_lhs_subreplacements): Likewise.
7707 (sra_modify_constructor_assign): Likewise.
7708 (sra_modify_assign): Likewise.
7710 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
7715 * doc/install.texi (sparc*-*-*): New section.
7716 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
7718 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7721 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
7722 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
7723 (expand_builtin): Adjust caller.
7724 (expand_builtin_unop): Only use subtarget if it has the right mode.
7726 2010-09-14 Tristan Gingold <gingold@adacore.com>
7728 * configure.ac (plugins): Fix typos.
7729 * configure: Regenerate.
7731 2010-09-14 Jakub Jelinek <jakub@redhat.com>
7734 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
7735 gen_type_die for function/method return type.
7737 2010-09-14 Ira Rosen <irar@il.ibm.com>
7739 PR tree-optimization/45470
7740 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
7741 can throw an exception.
7742 * tree-vect-stmts.c (vectorizable_call): Likewise.
7744 2010-09-14 DJ Delorie <dj@redhat.com>
7747 * config/mep/mep-protos.h (mep_save_register_info,
7748 mep_reinit_regs, mep_init_regs): Declare.
7750 * config/mep/mep.c: Move all target definitions to the end of the
7751 file to avoid the need for duplicate declarations.
7752 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
7753 (mep_reorg_erepeat): Remove unused variables.
7754 (mep_expand_builtin): Likewise.
7756 * config/mep/mep-pragma.c: Don't include rtl.h.
7757 (INVALID_REGNUM): New.
7758 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
7760 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
7761 Avoid enum/integer math.
7763 2010-09-13 Joseph Myers <joseph@codesourcery.com>
7766 * config/mep/t-mep (GTM_H): Add insn-constants.h.
7767 * config/mep/mep.c (mep_conditional_register_usage): Take no
7769 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
7771 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
7772 call to mep_conditional_register_usage.
7774 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
7777 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
7780 2010-09-13 Jakub Jelinek <jakub@redhat.com>
7782 PR rtl-optimization/45617
7783 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
7784 even if low N bits of X aren't known to be zero.
7786 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
7788 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
7790 * config/i386/i386.c (initial_ix86_tune_features): Add
7791 X86_TUNE_VECTORIZE_DOUBLE.
7792 (ix86_units_per_simd_word): New.
7794 * config/i386/i386.h (ix86_tune_indices): Add
7795 X86_TUNE_VECTORIZE_DOUBLE.
7796 (TARGET_VECTORIZE_DOUBLE): New.
7797 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
7799 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
7801 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
7802 (new_temp_expr_table): Allocate call_cnt vector.
7803 (free_temp_expr_table): Free it.
7804 (process_replaceable): Add call_cnt parm and set in vector.
7805 (find_replaceable_in_bb): Skip replacement if def/use span a call.
7806 (debug_ter): Dump call_cnt value, remove stderr uses.
7808 2010-09-13 Jan Hubicka <jh@suse.cz>
7810 * tree.c (build_zero_cst): New.
7811 * tree.h (build_zero_cst): Declare.
7812 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
7813 (get_base_constructor): Break out from ...
7814 (fold_const_aggregate_ref): Here; handle empty constructors.
7816 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
7818 * config/arm/arm.md: (define_attr "conds"): Update comment.
7819 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
7820 conds attribute to clob.
7821 (arm_sync_compare_and_swapsi): Likewise.
7822 (arm_sync_compare_and_swap<mode>): Likewise.
7823 (arm_sync_lock_test_and_setsi): Likewise.
7824 (arm_sync_lock_test_and_set<mode>): Likewise.
7825 (arm_sync_new_<sync_optab>si): Likewise.
7826 (arm_sync_new_nandsi): Likewise.
7827 (arm_sync_new_<sync_optab><mode>): Likewise.
7828 (arm_sync_new_nand<mode>): Likewise.
7829 (arm_sync_old_<sync_optab>si): Likewise.
7830 (arm_sync_old_nandsi): Likewise.
7831 (arm_sync_old_<sync_optab><mode>): Likewise.
7832 (arm_sync_old_nand<mode>): Likewise.
7834 2010-09-13 Olivier Hainque <hainque@adacore.com>
7836 * fwprop.c (forward_propagate_and_simplify): Only attach a
7837 REG_EQUAL note to an insn if the destination is a register.
7838 * gcse.c (try_replace_reg): Likewise.
7840 2010-09-13 Richard Guenther <rguenther@suse.de>
7842 PR tree-optimization/45611
7843 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
7844 (copy_ref_info): Likewise.
7846 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
7851 * tree-pretty-print.c (dump_generic_node): Disregard top-level
7852 types of MEM_REF pointer types to the same type.
7854 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
7856 PR rtl-optimization/41087
7857 * ifcvt.c (noce_get_condition): Don't allow conditions with
7860 2010-09-12 Anatoly Sokolov <aesok@post.ru>
7862 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
7863 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
7864 * config/frv/frv.c (frv_register_move_cost): Make static. Change
7865 arguments type to reg_class_t. Add mode argument.
7866 (frv_memory_move_cost): New.
7867 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
7869 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
7871 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
7872 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
7874 2010-09-10 Jan Hubicka <jh@suse.cz>
7876 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
7878 2010-09-10 Richard Guenther <rguenther@suse.de>
7880 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
7881 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
7882 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
7883 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
7884 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
7886 2010-09-10 Richard Guenther <rguenther@suse.de>
7888 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
7889 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
7890 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
7891 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
7893 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
7896 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
7897 of string folding is of integral type.
7899 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
7901 * doc/invoke.texi (-x): Fix typo.
7903 2010-09-10 Richard Guenther <rguenther@suse.de>
7906 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
7907 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
7908 Output DECL_DEBUG_EXPR.
7909 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
7910 Input DECL_DEBUG_EXPR.
7912 2010-09-10 Richard Guenther <rguenther@suse.de>
7914 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
7915 (build_index_type): Implement in terms of build_range_type.
7916 (build_range_type): Do not allow NULL_TREE type, improve
7917 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
7919 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
7920 create a distinct copy of the type.
7922 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
7924 * configure: Regenerated.
7925 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
7927 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7929 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
7930 * config/arm/cortex-a9-neon.md: New and partially generated.
7931 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
7933 2010-09-10 Richard Guenther <rguenther@suse.de>
7935 * tree.h (build_index_2_type): Remove.
7936 * tree.c (build_index_2_type): Remove.
7938 2010-09-10 Jakub Jelinek <jakub@redhat.com>
7941 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
7942 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
7943 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
7945 2010-09-10 Martin Jambor <mjambor@suse.cz>
7947 PR tree-optimization/44972
7948 * tree-sra.c: Include toplev.h.
7949 (build_ref_for_offset): Entirely reimplemented.
7950 (build_ref_for_model): New function.
7951 (build_user_friendly_ref_for_offset): New function.
7952 (analyze_access_subtree): Removed build_ref_for_offset check.
7953 (propagate_subaccesses_across_link): Likewise.
7954 (create_artificial_child_access): Use
7955 build_user_friendly_ref_for_offset.
7956 (propagate_subaccesses_across_link): Likewise.
7957 (ref_expr_for_all_replacements_p): Removed.
7958 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
7959 (sra_modify_expr): Use build_ref_for_model.
7960 (load_assign_lhs_subreplacements): Likewise.
7961 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
7962 checks for return values of build_ref_for_offset.
7963 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
7964 build_ref_for_offset.
7965 * ipa-prop.h: Include gimple.h
7966 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
7967 (ipa_analyze_indirect_call_uses): Update comment.
7968 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
7969 (IPA_PROP_H): Likewise.
7971 2010-09-10 Martin Jambor <mjambor@suse.cz>
7973 PR tree-optimization/44972
7974 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
7975 calling build_ref_for_offset.
7977 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7979 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
7980 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
7981 * config/arm/arm-tune.md: Regenerate.
7982 * doc/invoke.texi (ARM Options): Document it.
7984 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
7986 * config/i386/i386.c: Include sched-int.h.
7987 (TARGET_SCHED_DISPATCH): Defined.
7988 (TARGET_SCHED_DISPATCH_DO): Defined.
7989 (DISPATCH_WINDOW_SIZE): Defined.
7990 (MAX_DISPATCH_WINDOWS): Defined.
7991 (MAX_INSN): Defined.
7993 (MAX_IMM_SIZE): Defined.
7994 (MAX_IMM_32): Defined.
7995 (MAX_IMM_64): Defined.
7996 (MAX_LOAD): Defined.
7997 (MAX_STORE): Defined.
7999 (dispatch_group): New.
8000 (num_allowable_groups): New.
8002 (sched_insn_info_s): New.
8003 (dispatch_windows_s): New.
8005 (dispatch_window_list): New.
8006 (dispatch_window_list1): New.
8007 (get_mem_group): New.
8009 (dispatch_violation): New.
8013 (allocate_window): New.
8014 (init_dispatch_sched): New.
8015 (is_end_basic_block): New.
8016 (process_end_window): New.
8017 (allocate_next_window): New.
8018 (find_constant_1): New.
8019 (find_constant): New.
8020 (get_num_immediates): New.
8021 (has_immediate): New.
8022 (get_insn_path): New.
8023 (get_insn_group): New.
8024 (count_num_restricted): New.
8025 (fits_dispatch_window): New.
8026 (add_insn_window): New.
8027 (add_to_dispatch_window): New.
8028 (debug_dispatch_window_file): New.
8029 (debug_dispatch_window): New.
8030 (debug_insn_dispatch_info_file): New.
8031 (debug_ready_dispatch): New.
8033 (has_dispatch): New.
8034 * config/i386/i386.h (debug_ready_dispatch): Declared.
8035 (debug_dispatch_window): Declared.
8036 * config/i386/i386.opt (mdispatch-scheduler): New flag.
8037 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
8038 (TARGET_SCHED_DISPATCH_DO): New.
8039 * doc/tm.texi: Regererated.
8040 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
8041 ready_remove_first_dispatch
8042 (schedule_block): Call targetm.sched.dispatch and
8043 targetm.sched.dispatch_do.
8044 (sched_init): Call targetm.sched.dispatch and
8045 targetm.sched.dispatch_do.
8046 (ready_remove_first_dispatch): New.
8047 (number_in_ready): New.
8048 (get_ready_element): New.
8049 * hooks.c (hook_bool_rtx_int_false): New.
8050 (hook_void_rtx_int): New.
8051 * hooks.h (hook_bool_rtx_int_false): Declared.
8052 (hook_void_rtx_int): Declared.
8053 * sched-int.h (IS_DISPATCH_ON): Defined.
8055 (DISPATCH_VIOLATION): Defined.
8056 (FITS_DISPATCH_WINDOW): Defined.
8057 (DISPATCH_INIT): Defined.
8058 (ADD_TO_DISPATCH_WINDOW): Defined.
8059 (get_ready_element): Declared.
8060 (number_in_ready): Declared.
8061 * target.def (dispatch): Defined.
8062 (dispatch_do): Defined.
8064 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
8067 * reload1.c (merge_assigned_reloads): Remove.
8068 (reload_as_needed): Don't call it.
8070 2010-09-09 Anatoly Sokolov <aesok@post.ru>
8072 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
8073 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8074 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
8076 2010-09-09 Matthias Klose <doko@ubuntu.com>
8079 * configure.ac (--enable-plugin): Enhance for cross builds.
8080 * configure: Regenerate.
8082 2010-09-09 Jan Hubicka <jh@suse.cz>
8084 PR tree-optimization/45598
8085 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
8086 string folding is of integral type.
8088 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
8090 * configure.ac (gnu_indirect_function): New test.
8091 * configure: Rebuilt.
8092 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
8093 * defaults.h (IFUNC_ASM_TYPE): Provide default.
8095 * doc/extend.texi (Function Attributes): Document ifunc.
8096 * varasm.c (do_assemble_alias): Deal with ifuncs too.
8098 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
8100 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
8101 epilogue instruction move.
8103 2010-09-09 Jan Hubicka <jh@suse.cz>
8105 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
8106 command line to allow more partitions than input files.
8108 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
8111 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
8113 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
8116 * ira.c (pseudo_for_reload_consideration_p): Don't use
8117 flag_ira_share_spill_slots.
8119 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8121 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
8122 point zero operands that fit into a single GPR.
8123 (s390_preferred_reload_class): Ensure we only return general-purpose
8125 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
8126 floating-point zero operands into GPRs.
8127 ("*mov<mode>_64"): Likewise.
8128 ("mov<mode>"): Likewise using lhi.
8130 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8132 * config/s390/s390.c (s390_symref_operand_p): Return false for
8133 literal pool references.
8134 (s390_check_qrst_address): Update caller.
8136 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
8138 * config/i386/predicates.md (ext_register_operand): Check that
8139 SUBREG_REG is really a register before looking for REGNO.
8140 (reg_not_xmm0_operand): Handle SUBREGs correctly.
8141 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
8143 2010-09-09 Jakub Jelinek <jakub@redhat.com>
8145 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
8146 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
8147 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
8148 * print-rtl.c (print_rtx): Likewise.
8149 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
8150 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
8151 for ADDR_EXPR with non-addressable object.
8152 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
8153 (struct dw_val_struct): Add v.val_decl_ref.
8154 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
8155 Handle DW_OP_GNU_implicit_pointer.
8156 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
8157 (get_ref_die_offset_label): New function.
8158 (implicit_ptr_descriptor): New function.
8159 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
8160 (loc_descriptor): Likewise.
8161 (gen_variable_die): Put even definitions into decl_die_table.
8162 (resolve_addr_in_expr): Resolve still unresolved
8163 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
8165 (dwarf2out_finish): Call output_location_lists after outputting
8166 .debug_info and .debug_abbrev instead of before.
8168 2010-09-09 Roland McGrath <roland@redhat.com>
8170 * dwarf2out.c (DWARF_REF_SIZE): Define.
8171 (size_of_loc_descr): Use it for DW_OP_call_ref.
8173 2010-09-09 Alan Modra <amodra@gmail.com>
8175 * doc/invoke.text: Reinstate mcmodel=medium.
8176 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
8177 CMODEL_MEDIUM as default.
8178 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
8179 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
8180 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
8181 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
8183 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8186 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
8187 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
8188 (builtin_longjmp): Likewise.
8189 (allocate_stack): Use hard_frame_pointer_rtx instead of
8191 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
8192 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
8193 (pa_can_eliminate): Likewise.
8194 (TARGET_INTERNAL_ARG_POINTER): Define.
8195 (TARGET_CAN_ELIMINATE): Define.
8196 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
8198 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
8199 (pa_internal_arg_pointer, pa_can_eliminate,
8200 pa_initial_elimination_offset): New.
8201 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
8202 (HARD_FRAME_POINTER_REGNUM): Set to register three.
8203 (INITIAL_FRAME_POINTER_OFFSET): Delete.
8204 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
8206 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
8207 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
8208 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
8209 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
8210 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
8211 new soft frame pointer.
8212 * config/pa/pa64-regs.h: Likewise.
8214 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
8216 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
8218 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
8220 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
8223 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
8225 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
8229 * tree-pretty-print.c (dump_generic_node): Disregard top-level
8230 qualifiers in otherwise equal MEM_REF pointer types.
8231 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
8232 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
8234 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8237 * config/arm/arm.md (bswapsi2): Handle condition correctly
8238 for armv6 and optimize_size.
8240 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8243 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
8245 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
8247 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
8248 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
8249 ix86_expand_strlen, legitimate_pic_address_disp_p,
8250 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
8251 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
8252 ix86_check_movabs, ix86_secondary_memory_needed): Change function
8254 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
8255 return_in_memory_ms_64, ix86_check_movabs,
8256 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
8257 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
8258 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
8259 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
8260 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
8261 ix86_secondary_memory_needed): Change to bool. Return
8262 "true" and "false" values.
8263 * config/i386/i386.md: Return "true" and "false" values.
8265 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8267 * doc/sourcebuild.texi (Effective-Target Keywords): Document
8268 run_expensive_tests.
8270 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8272 * toplev.c (output_stack_usage): Use lbasename instead of basename.
8274 2010-09-08 Martin Jambor <mjambor@suse.cz>
8277 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
8280 2010-09-08 Richard Guenther <rguenther@suse.de>
8282 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
8284 (iterative_hash_gimple_type): Likewise.
8285 (gimple_type_hash): Likewise.
8286 (gimple_register_type): Likewise.
8287 (print_gimple_types_stats): Likewise.
8288 (free_gimple_type_tables): Likewise.
8290 2010-09-08 Michael Matz <matz@suse.de>
8292 PR tree-optimization/43430
8293 * tree-vect-stmts.c (vectorizable_condition): Support multiple
8294 copies for conditional statements if it's not part of a reduction.
8296 2010-09-08 Michael Matz <matz@suse.de>
8298 PR tree-optimization/33244
8299 * tree-ssa-sink.c (statement_sink_location): Don't sink into
8302 2010-09-08 Richard Guenther <rguenther@suse.de>
8304 PR tree-optimization/45578
8305 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
8306 Be more careful when transfering alignment information to
8307 the new induction variable.
8308 (copy_ref_info): Likewise.
8310 2010-09-08 Richard Guenther <rguenther@suse.de>
8312 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
8313 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
8315 2010-09-08 Arnaud Charlet <charlet@adacore.com>
8317 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
8318 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
8320 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
8323 * doc/md.texi: Fixed modes on several standard pattern names.
8325 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
8327 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
8328 (ashl<mode>3): ...this.
8329 (loongson_psra<V_suffix>): Rename to...
8330 (ashr<mode>3): ...this.
8331 (loongson_psrl<V_suffix>): Rename to...
8332 (lshr<mode>3): ...this.
8333 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
8334 (CODE_FOR_loongson_psllw): Define.
8335 (CODE_FOR_loongson_psrlh): Define.
8336 (CODE_FOR_loongson_psrlw): Define.
8337 (CODE_FOR_loongson_psrah): Define.
8338 (CODE_FOR_loongson_psraw): Define.
8340 2010-09-07 Richard Henderson <rth@redhat.com>
8342 * tree-vect-data-refs.c: Include tm_p.h.
8343 * Makefile.in (tree-vect-data-refs.o): Update deps.
8344 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
8345 Move delarations outside #ifdef RTX_CODE.
8347 2010-09-07 Richard Henderson <rth@redhat.com>
8349 * final.c (rest_of_handle_final): Unconditionally do
8350 output_function_exception_table before assemble_end_function.
8352 2010-09-07 Jan Hubicka <jh@suse.cz>
8354 * tree-inline.c (tree_inlinable_function_p): Do not test
8356 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
8357 update_callee_keys, cgraph_decide_inlining): Test function availability.
8358 * cif-code.def (OVERWRITABLE): New code.
8360 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
8361 Jack Howarth <howarth@bromo.med.uc.edu>
8366 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
8367 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
8368 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
8371 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8373 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
8374 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
8376 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8378 * config.gcc: Don't append t-android for Android targets.
8380 * config/t-android: Removed.
8382 2010-09-07 Richard Henderson <rth@redhat.com>
8384 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
8385 * doc/tm.texi.in: Add doc marker.
8386 * doc/tm.texi: Rebuild.
8387 * except.c (switch_to_exception_section): Always build.
8388 (output_one_function_exception_table): Move section switch,
8389 personality output, and label output ...
8390 (output_function_exception_table): ... here. Use the new
8393 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
8394 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
8395 TARGET_ASM_INIT_SECTIONS): New.
8396 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
8398 (TARGET_ASM_UNWIND_EMIT): Update to match.
8399 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
8401 * config/arm/arm.c (arm_asm_emit_except_personality): New.
8402 (arm_asm_init_sections): New.
8403 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
8405 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8407 * config/arm/arm.md: Remove unused variable.
8409 2010-09-07 Anatoly Sokolov <aesok@post.ru>
8411 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
8412 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
8413 (m32r_memory_move_cost): New function.
8415 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
8417 * config.gcc: Append t-android for Android targets.
8419 * config/t-android: New.
8421 2010-09-07 Richard Henderson <rth@redhat.com>
8423 * target.def (unwind_emit_before_insn): New hook.
8424 * doc/tm.texi.in: Add @hook marker for it.
8425 * doc/tm.texi: Rebuild.
8426 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
8428 2010-09-07 Martin Jambor <mjambor@suse.cz>
8431 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
8432 are any type attributes.
8434 2010-09-07 Jan Hubicka <jh@suse.cz>
8436 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
8437 array_ref_low_bound in string access folding.
8439 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
8442 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
8443 eh_return fixup sequence.
8445 2010-09-07 Jan Hubicka <jh@suse.cz>
8447 * gimple-fold.c (maybe_fold_reference): Verify that operand is
8448 gimple_min_invariant.
8450 2010-09-07 Richard Guenther <rguenther@suse.de>
8453 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
8454 nor CONSTRUCTOR can trap.
8455 * tree-complex.c (update_complex_assignment): Update EH info.
8457 2010-09-07 Richard Guenther <rguenther@suse.de>
8460 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
8461 * passes.c (execute_function_todo): Do not verify anything if
8464 2010-09-07 Richard Guenther <rguenther@suse.de>
8466 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
8468 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
8471 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
8472 New define_mode_attrs.
8473 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
8474 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
8475 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
8476 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
8477 Remove pool_range attribute.
8478 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
8479 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
8480 pool_range and neg_pool_range attributes.
8481 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
8482 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
8483 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
8485 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
8487 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
8490 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
8493 * config/i386/mmx.md (*mov<mode>_internal_rex64,
8494 *mov<mode>_internal_avx, *mov<mode>_internal,
8495 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
8496 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
8498 2010-09-06 Mark Mitchell <mark@codesourcery.com>
8500 * c-typeck.c (do_warn_double_promotion): Remove.
8501 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
8504 2010-09-06 Anatoly Sokolov <aesok@post.ru>
8506 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
8507 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
8508 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
8509 argument type to reg_class_t. Change result type to bool.
8510 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8512 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
8515 * gthr-posix.h (__gthread_objc_thread_detach): Use
8516 _objc_thread_attribs when detaching a thread.
8517 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
8519 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
8522 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
8523 * configure: Regenerated.
8525 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8527 * combine.c (try_combine): Set subst_low_luid to i0.
8529 2010-09-06 Richard Guenther <rguenther@suse.de>
8531 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
8532 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
8533 (build_aligned_type): Declare.
8534 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
8535 (check_aligned_type): New function.
8536 (build_aligned_type): Likewise.
8537 * expr.c (expand_assignment): Handle misaligned stores via
8538 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
8539 (expand_expr_real_1): Likewise.
8540 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
8541 * tree-vect-stmts.c (vectorizable_store): Do not build
8542 MISALIGNED_INDIRECT_REF but initialize alignment information.
8543 (vectorizable_load): Likewise.
8544 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
8546 * cfgexpand.c (expand_debug_expr): Likewise.
8547 * dwarf2out.c (loc_list_from_tree): Likewise.
8548 * fold-const.c (maybe_lvalue_p): Likewise.
8549 (operand_equal_p): Likewise.
8550 (build_fold_addr_expr_with_type_loc): Likewise.
8551 * gimplify.c (gimplify_addr_expr): Likewise.
8552 (gimplify_expr): Likewise.
8553 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
8554 (verify_gimple_assign_single): Likewise.
8555 * tree-dump.c (dequeue_and_dump): Likewise.
8556 (tree_could_trap_p): Likewise.
8557 * tree-predcom.c (ref_at_iteration): Likewise.
8558 * tree-pretty-print.c (dump_generic_node): Likewise.
8559 (op_code_prio): Likewise.
8560 (op_symbol_code): Likewise.
8561 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8562 * tree-ssa-loop-im.c (for_each_index): Likewise.
8563 (gen_lsm_tmp_name): Likewise.
8564 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
8565 (find_interesting_uses_address): Likewise.
8566 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
8567 * tree-ssa-operands.c (get_expr_operands): Likewise.
8568 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
8569 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
8570 (ao_ref_init_from_vn_reference): Likewise.
8571 * tree.c (staticp): Likewise.
8572 (build1_stat): Likewise.
8573 (reference_alias_ptr_type): Likewise.
8574 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8575 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
8576 MISALIGNED_INDIRECT_REF handling.
8578 2010-09-06 Richard Guenther <rguenther@suse.de>
8580 PR tree-optimization/45534
8581 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
8582 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
8584 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
8585 valid on the target.
8587 2010-09-06 Andreas Schwab <schwab@redhat.com>
8589 * configure.ac: Quote argument of AC_MSG_WARN.
8590 * configure: Regenerate.
8592 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
8594 * sel-sched.c (move_cond_jump): Correct arguments to
8595 maybe_tidy_empty_bb.
8596 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
8598 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
8600 PR rtl-optimization/44919
8601 * sel-sched.c (move_cond_jump): Remove assert, check that
8602 the several blocks case can only happen with mutually exclusive
8603 insns instead. Rewrite the movement code to support moving through
8604 several basic blocks.
8606 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
8608 * config/i386/i386.md (iptrsize): New mode attribute.
8610 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
8612 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
8613 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
8614 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
8615 (stack_tls_protect_set_<mode>): Ditto from
8616 stack_tls_protect_set_{si,di}. Use %@ to output segment register
8617 of thread base pointer load.
8618 (stack_tls_protect_test_<mode>): Ditto from
8619 stack_tls_protect_test_{si,di}. Use %@ to output segment register
8620 of thread base pointer load.
8621 (stack_protect_set): Rewrite using indirect functions.
8622 (stack_protect_test): Ditto.
8623 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
8624 (ix86_print_operand): Handle '@'.
8626 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
8628 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
8631 2010-09-05 Mark Mitchell <mark@codesourcery.com>
8633 * doc/invoke.texi: Document -Wdouble-promotion.
8634 * c-typeck.c (convert_arguments): Check for implicit conversions
8635 from float to double.
8636 (do_warn_double_promotion): New function.
8637 (build_conditional_expr): Use it.
8638 (build_binary_op): Likewise.
8640 2010-09-05 Richard Guenther <rguenther@suse.de>
8642 PR tree-optimization/45535
8643 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
8644 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
8646 (indirect_refs_may_alias_p): Likewise.
8648 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
8650 * config/sh/sh.c (sh_option_override): Make static.
8651 Adjust comments. Declare.
8652 (sh_function_value_regno_p): Likewise.
8653 (sh_register_move_cost): Modify the arguments, make static.
8654 Adjust comments. Declare.
8655 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
8656 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8657 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
8658 REGISTER_MOVE_COST): Delete.
8659 * config/sh/sh-protos.h (sh_override_options): Delete.
8660 (sh_register_move_cost): Delete.
8661 (sh_function_value_regno_p): Delete.
8663 2010-09-04 Anatoly Sokolov <aesok@post.ru>
8665 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
8666 m32r_function_value_regno_p): New functions.
8667 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8668 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
8669 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
8670 FUNCTION_VALUE_REGNO_P): Remove.
8672 2010-09-04 Jan Hubicka <jh@suse.cz>
8674 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
8675 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
8676 fold_read_from_constant_string.
8678 * gimple.h (canonicalize_constructor_val): Declare.
8679 * gimple-fold.c (canonicalize_constructor_val): New function.
8680 (get_symbol_constant_value):Use it.
8681 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
8683 2010-09-04 Jan Hubicka <jh@suse.cz>
8685 * tree-switch-conversion.c (build_one_array): Set constructor to be
8687 * varpool.c (varpool_finalize_decl): Compute const_value_known.
8689 2010-09-04 Richard Guenther <rguenther@suse.de>
8692 * tree-flow.h (force_gimple_operand_1): Declare.
8693 (force_gimple_operand_gsi_1): Likewise.
8694 * gimplify.c (force_gimple_operand_1): New worker taking a
8695 gimple predicate for ...
8696 (force_gimple_operand): ... which now wraps it.
8697 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
8698 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
8700 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
8701 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
8702 (create_mem_ref): Likewise.
8704 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
8706 * config/i386/predicates.md (sse_reg_operand): New predicate.
8707 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
8708 predicate for operand 1.
8709 (XFmode push splitter): Use fp_register_operand predicate
8711 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
8712 (SF-DF float_extend push splitter): Add reload_completed insn
8714 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
8715 MODEF mode macro. Add reload_completed insn predicate.
8717 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
8719 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
8720 (struct df_extract_ref): Remove.
8721 (union df_ref_d): Remove extract_ref member.
8722 (df_ref_create): Remove last three arguments.
8723 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
8724 * df-scan.c (df_ref_record): Remove last three arguments, do not
8725 pass them to df_ref_create_structure.
8726 (df_uses_record): Remove first and last three arguments. Replace
8727 first argument with DF_REF_REGULAR, adjust calls to remove the
8728 width, offset and mode. Always call recursively on the second
8729 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
8730 (df_ref_create_structure): Remove first argument.
8731 (struct df_scan_problem_data): Remove ref_extract_pool.
8732 (df_scan_free_internal): Do not free it.
8733 (df_scan_alloc): Do not allocate it.
8734 (df_ref_create): Remove last three arguments, do not pass them to
8735 df_ref_create_structure.
8736 (df_free_ref): Remove DF_REF_EXTRACT case.
8737 (df_notes_rescan): Adjust call to df_uses_record.
8738 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
8739 Remove DF_REF_EXTRACT case.
8740 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
8741 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
8742 and SUBREG definitions.
8743 (df_get_conditional_uses): Remove references to width/offset/mode,
8744 adjust call to df_ref_create_structure.
8745 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
8746 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
8747 calls to df_uses_record and df_ref_record.
8748 * fwprop.c (update_df): Remove references to width/offset/mode,
8749 adjust call to df_ref_create.
8751 2010-09-03 Jan Hubicka <jh@suse.cz>
8753 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
8754 (build_cdtor_fns): Update use of build_cdtor.
8756 2010-09-03 Joseph Myers <joseph@codesourcery.com>
8758 * doc/options.texi (SeparateAlias): Document.
8759 * opt-functions.awk (switch_flags): Handle SeparateAlias.
8760 * opth-gen.awk: Generate enumeration names for options marked
8761 SeparateAlias, but not for those marked Ignore.
8762 * opts-common.c (generate_canonical_option): Don't output separate
8763 argument for options marked CL_SEPARATE_ALIAS.
8764 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
8765 * opts.h (CL_SEPARATE_ALIAS): New.
8766 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
8767 CL_COMMON): Adjust definitions.
8768 * config/i386/darwin.opt, config/mips/sde.opt: New.
8769 * common.opt (fdump-final-insns): New.
8770 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
8772 (mips*-sde-elf*): Add mips/sde.opt.
8773 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
8774 -mno-data-in-code and -mcode-xonly here.
8775 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
8776 * gcc.c (option_map): Add "j" to --dump entry.
8777 (translate_options): Don't translate -d to -foutput-class-dir= here.
8779 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
8781 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
8783 (compute_all_dependences): Same.
8784 (create_rdg_edge_for_ddr): Same.
8785 * tree-data-ref.h (DR_IS_WRITE): New.
8786 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
8787 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
8788 (write_memrefs_written_at_least_once): Same.
8789 * tree-predcom.c (suitable_component_p): Same.
8790 (determine_roots_comp): Same.
8791 (execute_load_motion): Same.
8792 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
8793 (vect_enhance_data_refs_alignment): Same.
8794 (vect_analyze_group_access): Same.
8796 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
8799 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
8800 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
8802 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
8804 * dwarf2out.c (file scope): Remove #if0'd code.
8805 (gen_subprogram_die): Same.
8807 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8810 * dwarf2out.c (flush_queued_reg_saves): Rename to...
8811 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
8812 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
8813 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
8814 * config/i386/i386.c (output_set_got): Call it.
8816 2010-09-03 Michael Matz <matz@suse.de>
8819 * tree-sra.c (sra_modify_assign): If we modify the statement,
8822 * tree-ssa.c (verify_ssa): Check number of operands and links
8823 per statement to agree.
8825 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8826 Iain Sandoe <iains@gcc.gnu.org>
8829 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
8830 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
8831 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
8833 2010-09-03 Richard Guenther <rguenther@suse.de>
8835 * lto-streamer-out.c (output_function): Output function
8837 * lto-streamer-in.c (input_function): Input function start
8840 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8842 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
8843 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
8844 * configure: Regenerate.
8845 * aclocal.m4: Regenerate.
8847 2010-09-03 Jan Hubicka <jh@suse.cz>
8850 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
8851 on functions/variables in other partition.
8853 2010-09-03 Jan Hubicka <jh@suse.cz>
8855 * cgraph.h (struct varpool_node): Add const_value_known.
8856 (varpool_decide_const_value_known): Declare.
8857 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
8858 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
8859 (input_varpool_node): Restore const_value_known.
8860 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
8861 initializer folding.
8862 * ipa.c (ipa_discover_readonly_nonaddressable_var,
8863 function_and_variable_visibility): Compute const_value_known.
8864 * gimple-fold.c (get_symbol_constant_value): Use varpool for
8865 initializer folding.
8866 * varpool.c (varpool_decide_const_value_known): New function.
8868 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
8870 * config/i386/i386.md: Remove empty preparation statements
8873 2010-09-03 Jan Hubicka <jh@suse.cz>
8875 * passes.c (rest_of_decl_compilation): Do not add local vars into
8877 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
8878 static or extern vars are in varpool.
8879 (varpool_finalize_decl): Sanity check that only static vars are
8882 2010-09-03 Jakub Jelinek <jakub@redhat.com>
8885 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
8886 not just generic vectors with BLKmode.
8888 2010-09-03 Richard Guenther <rguenther@suse.de>
8890 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
8891 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
8892 * tree.h (TMR_SYMBOL): Remove.
8893 (TMR_BASE, TMR_OFFSET): Adjust.
8895 * alias.c (ao_ref_from_mem): Use TMR_BASE.
8896 * builtins.c (get_object_alignment): Merge TMR_BASE and
8897 TMR_SYMBOL handling.
8898 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
8899 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
8900 handling. Also allow TARGET_MEM_REF as base address.
8901 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
8902 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
8903 base. Gimplify TMR_INDEX2.
8904 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
8905 * tree-dfa.c (get_ref_base_and_extent): Likewise.
8906 (get_addr_base_and_unit_offset): Likewise.
8907 * tree-eh.c (tree_could_trap_p): Likewise.
8908 * tree-pretty-print.c (dump_generic_node): Likewise.
8909 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
8910 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
8912 (get_address_description): Reconstruct addres description
8913 from merged TMR_BASE and TMR_INDEX2.
8914 (maybe_fold_tmr): Fold propagated addresses.
8915 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
8916 MEM_REF and TARGET_MEM_REF paths.
8917 (indirect_refs_may_alias_p): Likewise.
8918 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
8919 instead of TMR_SYMBOL.
8920 * tree-ssa-operands.c (get_tmr_operands): Simplify.
8921 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
8922 according to changes ...
8923 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
8924 Split TARGET_MEM_REF into two fields plus the base.
8925 * tree.c (mem_ref_offset): Simplify.
8926 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
8927 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8928 Strip NOPs when folding MEM_REF addresses.
8929 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
8930 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
8931 (fold_gimple_assign): ... not here.
8933 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
8935 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
8936 * config/mips/mips.c (mips_shift_truncation_mask): New function.
8937 (TARGET_SHIFT_TRUNCATION_MASK): Define.
8939 2010-09-02 Richard Henderson <rth@redhat.com>
8941 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
8942 instead of readelf in the test.
8943 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
8944 in the .debug_frame section for coff targets.
8945 * configure: Rebuild.
8947 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8949 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
8950 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
8951 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
8952 (m32c_class_likely_spilled_p): Make static. Change argument type to
8953 reg_class_t. Change result type to bool.
8955 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8957 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
8958 to convert (double)(long) into a single FRIZ instruction or not
8959 when -ffast-math is used.
8961 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
8962 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
8963 or FRIZ instruction if -ffast-math.
8964 * config/rs6000/rs6000.md (friz): Ditto.
8966 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
8968 2010-09-02 Joseph Myers <joseph@codesourcery.com>
8970 * opth-gen.awk (quote, comma): Remove unused variables.
8972 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
8974 * arm.c (arm_override_options): Correct fall-back code to use
8975 SUBTARGET_CPU_DEFAULT.
8977 2010-09-02 Julian Brown <julian@codesourcery.com>
8979 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
8981 (vcond<mode>, vcondu<mode>): New expanders.
8982 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
8983 comparisons with zero.
8984 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
8985 * config/arm/constraints.md (Dz): New constraint.
8987 2010-09-02 Anatoly Sokolov <aesok@post.ru>
8989 * target.def (class_likely_spilled_p): New hook.
8990 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
8991 * doc/tm.texi: Regenerate.
8992 * targhooks.c (default_class_likely_spilled_p): New function.
8993 * targhooks.h (default_class_likely_spilled_p): Declare.
8994 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
8995 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
8996 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
8997 Use fixed_reg_set instead of fixed_regs.
8998 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
8999 * calls.c (avoid_likely_spilled_reg): Ditto.
9000 * ira-conflicts.c (ira_build_conflicts): Ditto.
9001 * ira.c (update_equiv_regs): Ditto.
9002 * mode-switching.c (create_pre_exit): Ditto.
9003 * regmove.c (find_matches): Ditto.
9004 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
9005 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
9006 (small_register_class_p): New inline function.
9007 (push_secondary_reload, find_reusable_reload, find_reloads): Use
9008 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
9010 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
9011 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
9012 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9014 2010-09-02 Richard Guenther <rguenther@suse.de>
9016 PR tree-optimization/44937
9017 PR tree-optimization/45412
9018 * ipa-split.c (split_function): Properly remove PHI nodes.
9020 2010-09-02 Joseph Myers <joseph@codesourcery.com>
9022 * opts.h (struct cl_option): Add warn_message field.
9023 (struct cl_decoded_option): Add warn_message field.
9024 * doc/options.texi (Ignore, Warn): Document.
9025 * opt-functions.awk (needs_state_p): Don't consider aliases or
9026 ignored options to need state saved.
9027 * optc-gen.awk: Handle Warn and Ignore.
9028 * opth-gen.awk: Output OPT_SPECIAL_ignore.
9029 * opts-common.c (decode_cmdline_option): Set warn_message field.
9030 Handle ignored options.
9031 (decode_cmdline_options_to_array, generate_option,
9032 generate_option_input_file): Set warn_message field.
9033 (read_cmdline_option): Generate warnings from warn_message field.
9034 Handle ignored options.
9035 * common.opt (Wunreachable-code, fargument-alias,
9036 fargument-noalias, fargument-noalias-global,
9037 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
9038 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
9039 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
9040 ftree-salias): Mark Ignore.
9041 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
9042 -mintel-syntax and -mno-intel-syntax here.
9043 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
9045 * opts.c (common_handle_option): Don't handle options marked as
9047 (enable_warning_as_error): Handle ignored options.
9049 2010-09-02 Joseph Myers <joseph@codesourcery.com>
9052 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
9053 alias_target fields.
9054 * opt-functions.awk (opt_sanitized_name): Don't handle
9055 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
9056 * optc-gen.awk: Generate alias fields.
9057 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
9058 Don't generate such constants for aliases.
9059 * opts-common.c (generate_canonical_option): New.
9060 (decode_cmdline_option): Handle aliases. Use
9061 generate_canonical_option for known options instead of copying the
9063 * doc/options.texi (Alias): Document.
9064 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
9065 fstack-check, specs): Mark as aliases.
9066 * gcc.c (driver_handle_option): Canonicalize -L options to joined
9068 (driver_handle_option): Don't handle OPT_specs.
9069 * opts.c (common_handle_option): Don't handle options marked as
9071 (enable_warning_as_error): Handle aliases.
9072 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
9073 OPT_Wlarger_than_eq.
9074 * tree-optimize.c (tree_rest_of_compilation): Use
9075 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
9077 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
9079 * config/i386/i386.md (nonmemory_operand): New mode attribute.
9080 (push memory peephole2): Macroize peepholes using SWI mode iterator.
9081 (move immediate to memory peephole2): Macroize peepholes using
9082 SWI124 mode iterator.
9083 (non-pairable NOT peephole2): Macroize peepholes using SWI124
9085 (simple lea add peephole2): Macroize peepholes using SWI48
9087 (simple lea mult peephole2): Ditto.
9088 (imul by 3,5,9 to lea peephole2): Ditto.
9089 (mov $-1, reg peephole2): Macroize peepholes using SWI248
9091 (imul $32bit_imm,mem,reg peephole2): Ditto.
9092 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
9094 2010-09-02 Ian Bolton <ian.bolton@arm.com>
9096 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
9098 2010-09-02 Olivier Hainque <hainque@adacore.com>
9101 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
9102 (allocno_priority_compare_func): Use it instead of a straight
9103 difference computation over priorities.
9105 2010-09-02 Andi Kleen <ak@linux.intel.com>
9107 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
9109 2010-09-02 Ira Rosen <irar@il.ibm.com>
9111 * tree-vectorizer.h (get_later_stmt): New function.
9112 (vect_analyze_data_ref_dependences): Add argument.
9113 * tree-vect-loop.c (vect_analyze_loop): Update call to
9114 vect_analyze_data_ref_dependences.
9115 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
9117 (vect_analyze_data_ref_dependence): Add argument for basic block
9118 dependencies. Check dependencies in basic block vectorization.
9119 (vect_analyze_data_ref_dependences): Add argument and update call to
9120 vect_analyze_data_ref_dependences.
9121 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
9122 (vect_bb_vectorizable_with_dependencies): New.
9123 (vect_slp_analyze_bb): Check dependencies in basic block.
9124 (vect_schedule_slp_instance): Insert stores before the last store in
9127 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
9130 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
9131 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
9133 2010-09-01 Jakub Jelinek <jakub@redhat.com>
9136 * bb-reorder.c (add_labels_and_missing_jumps): Treat
9137 bbs ending with throwing insns like blocks ending with a call.
9138 (fix_up_fall_thru_edges): Likewise.
9140 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
9142 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
9143 (m32c_function_arg_advance): Delete.
9144 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9145 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
9146 comments. Take a const_tree and a bool. Declare.
9147 (m32c_function_arg_advance): Likewise.
9148 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9150 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
9153 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
9154 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
9155 * config/i386/mingw32.h: ... here.
9157 2010-09-01 Andi Kleen <ak@linux.intel.com>
9160 * lto-streamer-in.c (lto_input_ts_target_option): Add.
9161 (lto_input_tree_pointers): Call lto_input_ts_target_option.
9162 * lto-streamer-out (lto_output_ts_target_option): Add.
9163 (lto_output_tree_pointers): Call lto_output_ts_target_option.
9165 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
9168 * config/i386/cygwin.h: Change order of specified import libraries.
9169 * config/i386/mingw32.h: Likewise.
9170 * config/i386/t-cygwin: Likewise.
9171 * config/i386/t-mingw32: Likewise.
9172 * config/i386/t-mingw-w32: Likewise.
9173 * config/i386/t-mingw-w64: Likewise.
9175 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9177 * config/arm/neon-schedgen.ml (core): New type.
9178 (allCores): List of supported cores.
9179 (availability_table): Add supported cores.
9180 (collate_bypasses): Accept core as a parameter.
9181 (worst_case_latencies_and_bypasses): Accept core as a parameter.
9182 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
9183 and coreStr to get tune attribute and prefix for functional units.
9184 (emit_bypasses): Accept core name and use it.
9185 (calculate_per_core_availability_table): New.
9187 (calculate_core_availability_table): New.
9188 (main): Use calculate_core_availablity_table.
9189 * config/arm/cortex-a8-neon.md: Update copyright year.
9190 Regenerated from ml file and merged in.
9191 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
9194 2010-09-01 Ian Bolton <ian.bolton@arm.com>
9196 * Makefile.in (tree-switch-conversion.o): Update dependencies.
9198 2010-09-01 Richard Guenther <rguenther@suse.de>
9200 * alias.c (ao_ref_from_mem): Adjust.
9201 * builtins.c (get_object_alignment): Likewise.
9202 * cfgexpand.c (expand_debug_expr): Likewise.
9203 * gimple.c (get_base_address): Likewise.
9204 * tree-dfa.c (get_ref_base_and_extent): Likewise.
9205 (get_addr_base_and_unit_offset): Likewise. Fix for
9206 both TMR_SYMBOL and TMR_BASE being set.
9207 * tree-eh.c (tree_could_trap_p): Likewise.
9208 * gimplify.c (gimplify_expr): Do not attempt to gimplify
9209 TMR_SYMBOL. Always gimplify TMR_BASE.
9210 * tree-cfg.c (verify_types_in_gimple_reference): Verify
9211 TMR_BASE if there is a TMR_SYMBOL.
9212 * tree-pretty-print.c (dump_generic_node): Adjust.
9213 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
9214 (tree_mem_ref_addr): Likewise.
9215 (create_mem_ref_raw): Likewise.
9216 (move_fixed_address_to_symbol): Likewise.
9217 (create_mem_ref): Likewise.
9218 (dump_mem_address): Likewise.
9219 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
9220 Fix for both TMR_SYMBOL and TMR_BASE being set.
9221 (indirect_refs_may_alias_p): Likewise.
9222 * tree-ssa-operands.c (get_tmr_operands): Adjust.
9223 * tree.def (TARGET_MEM_REF): Adjust documentation.
9225 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
9227 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
9228 Rename from X86_TUNE_ADD_ESP_4.
9229 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
9230 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
9231 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
9232 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
9233 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
9234 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
9235 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
9236 * config/i386/i386.c (initial_ix86_tune_features)
9237 <X86_TUNE_SINGLE_POP>: Invert members.
9238 <X86_TUNE_DOUBLE_POP>: Ditto.
9239 <X86_TUNE_SINGLE_PUSH>: Ditto.
9240 <X86_TUNE_DOUBLE_PUSH>: Ditto.
9241 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
9243 (push peephole2 patterns): Macroize peepholes using P mode iterator.
9244 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
9245 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
9246 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
9248 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
9250 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
9251 a volatile LHS if the constructor has only one element.
9253 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
9256 * tree.c (stdarg_p): Make fntype parameter const.
9257 * tree.h (stdarg_p): Likewise.
9258 (function_args_iterator): Remove unused fntype field.
9259 (function_args_iter_init): Do not initialize fntype
9260 field. Make fntype parameter const.
9262 2010-09-01 Richard Guenther <rguenther@suse.de>
9264 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
9266 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
9267 (execute_vrp): Compute number of iteration estimates.
9268 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
9269 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
9270 * tree-data-ref.c (estimated_loop_iterations): Adjust.
9271 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
9272 Infer loop bounds from undefined behavior based on a new parameter.
9273 (estimate_numbers_of_iterations): Likewise.
9274 (scev_probably_wraps_p): Adjust.
9275 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
9277 2010-09-01 Nick Clifton <nickc@redhat.com>
9279 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
9281 (xstormy16_legitimate_address_p): Use true and false instead of 1
9283 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
9284 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
9286 (xstormy16_expand_call): Fix comment at start of function.
9288 2010-09-01 Nick Clifton <nickc@redhat.com>
9290 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
9291 when pushing accumulator register.
9292 (rx_get_stack_layout): Always save call clobbered registers inside
9294 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
9296 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
9298 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
9299 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
9301 * libgcc-std.ver (GCC_4.6.0): Define version.
9303 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
9305 * tree-nested.c (convert_all_function_calls): Iterate until after the
9306 sum of static chains in the nest doesn't change.
9308 2010-08-31 Anatoly Sokolov <aesok@post.ru>
9310 * config/m32c/m32c.c (classes_intersect): Remove.
9311 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
9312 reg_classes_intersect_p instead of classes_intersect.
9313 (class_can_hold_mode): Change arguments type from enum reg_class to
9314 reg_class_t. Use reg_class_contents instead of class_contents.
9315 (m32c_register_move_cost): Make static. Change arguments type from
9316 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
9317 classes_intersect. Use reg_class_contents instead of class_contents.
9318 (m32c_memory_move_cost): Make static. Change arguments type from
9319 enum reg_class to reg_class_t.
9320 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
9321 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9322 * config/m32c/m32c-protos.h (m32c_register_move_cost,
9323 m32c_memory_move_cost): Remove.
9325 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9327 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
9328 (arm_function_arg): Delete.
9329 (arm_needs_doubleword_align): Take a const_tree.
9330 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9331 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
9332 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
9333 (arm_function_arg): Make static. Take a const_tree and a bool.
9334 (arm_function_arg_advance): Likewise.
9335 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9337 2010-08-31 Andi Kleen <ak@linux.intel.com>
9339 * common.opt (fwhopr=): Update for -fwhopr=jobserver
9340 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
9341 * lto-wrapper.c (run_gcc): Add jobserver mode.
9342 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
9345 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
9347 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
9349 (*popdi1_epilogue): Ditto.
9350 (*popsi1_epilogue): Ditto.
9351 (popsi, popdi peephole2 patterns): Update peepholes for changed
9352 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
9354 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
9355 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
9357 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
9358 (override_options): Do not initialize removed ix86_gen_pop1.
9359 (gen_pop): New static function.
9360 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
9361 (release_scratch_register_on_entry): Ditto.
9362 (ix86_restore_reg_using_pop): Ditto.
9363 (ix86_expand_epilogue): Ditto.
9365 2010-08-31 Jakub Jelinek <jakub@redhat.com>
9368 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
9370 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9372 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
9375 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9377 * doc/extend.texi: Fix documentation of the return value of
9378 __builtin_choose_expr.
9380 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9382 * config/v850/v850-protos.h (function_arg): Delete.
9383 * config/v850/v850.h (FUNCTION_ARG): Delete.
9384 (FUNCTION_ARG_ADVANCE): Move code to...
9385 * config/v850/v850.c (v850_function_arg_advance): ...here.
9386 (v850_function_arg): Make static. Take a const_tree and a bool.
9387 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9389 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9391 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
9393 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
9395 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
9397 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
9399 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9401 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
9403 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
9405 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9406 * config/rx/rx.c (rx_function_arg_size): Make static.
9407 (rx_function_arg): Likewise.
9408 (rx_function_arg_advance): New function.
9409 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9411 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
9413 * config/arm/arm.c (arm_override_options): Remove superfluous test.
9416 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
9418 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
9419 (dwarf2out_decl) <CONST_DECL>: Likewise.
9421 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
9424 * common.opt (-fstack-usage): New option.
9425 * doc/invoke.texi (Debugging options): Document it.
9426 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
9427 allocate_dynamic_stack_space.
9428 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
9429 and propagate it to allocate_dynamic_stack_space.
9430 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
9431 * calls.c (initialize_argument_information): Pass TRUE as 4th
9432 argument to allocate_dynamic_stack_space.
9433 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
9434 to 1 when pushing a variable-sized argument onto the stack. Pass
9435 TRUE as 4th argument to allocate_dynamic_stack_space.
9436 Update current_function_pushed_stack_size.
9437 (emit_library_call_value_1): Likewise.
9438 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
9439 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
9440 attempt to find an upper bound. Remove redundant code for the
9441 SETJMP_VIA_SAVE_AREA case.
9442 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
9443 * function.h (struct stack_usage): New structure.
9444 (current_function_static_stack_size): New macro.
9445 (current_function_dynamic_stack_size): Likewise.
9446 (current_function_pushed_stack_size): Likewise.
9447 (current_function_dynamic_alloc_count): Likewise.
9448 (current_function_has_unbounded_dynamic_stack_size): Likewise.
9449 (current_function_allocates_dynamic_stack_space): Likewise.
9450 (struct function): Add new field 'su'.
9451 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
9452 add the value of the dynamic offset to the dynamic stack usage.
9453 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
9454 for variable-sized objects.
9455 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
9456 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
9457 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
9458 BUILT_IN_ALLOCA for variable-sized objects.
9459 * output.h (output_stack_usage): Declare.
9460 * toplev.c (stack_usage_file): New file pointer.
9461 (output_stack_usage): New function.
9462 (open_auxiliary_file): Likewise.
9463 (lang_dependent_init): Open file if flag_stack_usage is set.
9464 (finalize): Close file if stack_usage_file is not null.
9465 * tree.h (ALLOCA_FOR_VAR_P): New macro.
9466 * config/alpha/alpha.c (compute_frame_size): New function.
9467 (alpha_expand_prologue): Use it.
9468 (alpha_start_function): Likewise.
9469 (alpha_expand_epilogue): Likewise. Set stack usage info.
9470 * config/i386/i386.c (ix86_expand_prologue): Likewise.
9471 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9472 * config/mips/mips.c (mips_expand_prologue): Likewise.
9473 * config/pa/pa.c (hppa_expand_prologue): Likewise.
9474 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9475 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
9477 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
9479 PR tree-optimization/45427
9480 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
9481 Handle the case that the exit is never taken correctly.
9482 (number_of_iterations_ne): Pass exit_must_be_taken to
9483 number_of_iterations_ne_max.
9485 2010-08-30 Catherine Moore <clm@codesourcery.com>
9487 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
9488 Infer -mdspr2 for the the 74K.
9490 2010-08-30 Jakub Jelinek <jakub@redhat.com>
9493 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
9496 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
9497 and TRUTH_{AND,OR,XOR}_EXPR.
9498 * c-parser.c (c_parser_omp_atomic): Handle boolean
9499 {PRE,POST}_{INC,DEC}REMENT.
9501 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
9503 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
9504 (function_arg): Delete.
9505 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9506 (FUNCTION_INCOMING_ARG): Delete.
9507 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
9508 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
9510 (function_arg): Rename to...
9511 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
9513 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
9514 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9515 (TARGET_FUNCTION_INCOMING_ARG): Define.
9517 2010-08-30 Richard Guenther <rguenther@suse.de>
9519 PR tree-optimization/21602
9520 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
9521 using points-to information.
9523 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
9525 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
9527 2010-08-30 Richard Guenther <rguenther@suse.de>
9529 PR tree-optimization/45449
9530 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
9533 2010-08-30 Joseph Myers <joseph@codesourcery.com>
9535 * opts.h (CL_ERR_NEGATIVE): Define.
9536 * opts.c (unknown_option_callback): Don't postpone warnings for
9537 options marked with CL_ERR_NEGATIVE.
9538 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
9539 for negative versions of CL_REJECT_NEGATIVE options.
9541 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
9543 * config/i386/i386.md (zero_extendsidi2_1): Rename from
9544 zero_extendsidi2_32.
9545 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
9546 using SWI12 mode iterator.
9547 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
9548 to define_insn_and_split pattern.
9549 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
9550 using SWI24 mode iterator.
9551 (*zero_extendqi<mode>2_and): Macroize insn from
9552 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
9553 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
9554 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
9555 SWI24 mode iterator.
9556 (*zero_extendqi<mode>2_movzbl): Ditto from
9557 *zero_extendqi{hi,si}2_movzbl.
9558 (extendsidi2_1): Rename from extendsidi2_32.
9559 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
9560 SWI12 mode iterator.
9562 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
9564 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
9565 general purpose registers.
9566 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
9567 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
9568 with general purpose registers and memory operands. Add associated
9569 CCImode post-reload splitter.
9570 * config/ia64/div.md: Change BImode to CCImode throughout.
9572 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
9574 * config/ia64/ia64.md (cstorebi4): Fix thinko.
9576 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
9578 * config/picochip/picochip.c (reorder_var_tracking_notes): This
9579 function was dropping debug insns which caused PR45299.
9581 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
9583 * config/i386/sse.md (extsuffix): New code attribute.
9584 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
9585 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
9586 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
9587 and sse4_1_zero_extendv4qiv4si2.
9588 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
9589 and sse4_1_zero_extendv2qiv2di2.
9590 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
9591 and sse4_1_zero_extendv4hiv4si2.
9592 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
9593 and sse4_1_zero_extendv2hiv2di2.
9594 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
9595 and sse4_1_zero_extendv2siv2di2
9597 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
9598 using any_extend code iterator.
9599 (*avx_<s>mulv8hi3_highpart): Macroize insn from
9600 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
9601 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
9603 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
9604 gen_sse4_1_sign_extend* functions.
9605 (struct builtin_description bdesc_args): Ditto.
9607 2010-08-27 Xinliang David Li <davidxl@google.com>
9610 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
9611 (iv_ca_set_no_cp): Update used inv expr count.
9612 (iv_ca_set_cp): Ditto.
9613 (iv_ca_new): Initialize new member.
9614 (iv_ca_free): Free memory.
9616 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9618 * config/sh/sh-protos.h (sh_function_arg): Delete.
9619 (sh_function_arg_advance): Delete.
9620 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9621 (PASS_IN_REG_P): Eliminate cast.
9622 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
9623 const_tree and a bool.
9624 (sh_function_arg): Likewise.
9625 (sh_output_mi_thunk): Call sh_function_arg_advance) and
9627 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9629 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
9630 Kaz Kojima <kkojima@gcc.gnu.org>
9632 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
9634 (sh_expand_epilogue): Likewise.
9635 * config/sh/sh.md (movml_push_banked): New insn.
9636 (movml_pop_banked): Likewise.
9638 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
9640 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
9641 gen_regexp_oneof, gen_regexp_sequence): Use the string found
9642 in vector element 0 rather than the original string when there's
9644 (gen_regexp): Remove extra semicolon.
9646 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
9647 thumb2_movsf_vfp): Set attribute "insn".
9648 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
9649 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
9650 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
9651 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
9652 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
9653 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
9654 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
9655 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
9656 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
9657 if_not_arith, if_arith_not, cond_move_not): Likewise.
9659 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
9661 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
9663 (rs6000_allocate_stack_temp): Ditto.
9664 (rs6000_expand_convert_si_to_sfdf): Ditto.
9666 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
9667 line. Update the options set if power6 or power7 server/embedded
9668 type options are used. If we give a warning for no vsx under
9669 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
9670 (rs6000_allocate_stack_temp): New function to allocate a stack
9671 tempoary and adjust the address so it meets either REG+OFFSET or
9672 REG+REG addressing requirements.
9673 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
9674 that they can be used with the LFIWAX/LFIWZX instrucitons.
9675 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
9676 converting signed/unsigned SImode to either SFmode/DFmode.
9678 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
9679 whether certain instructions can be generated.
9680 (TARGET_FCTIDZ): Ditto.
9681 (TARGET_STFIWX): Ditto.
9682 (TARGET_LFIWAX): Ditto.
9683 (TARGET_LFIWZX): Ditto.
9684 (TARGET_FCFIDS): Ditto.
9685 (TARGET_FCFIDU): Ditto.
9686 (TARGET_FCFIDUS): Ditto.
9687 (TARGET_FCTIDUZ): Ditto.
9688 (TARGET_FCTIWUZ): Ditto.
9690 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
9691 (UNSPEC_FCTID): Ditto.
9692 (UNSPEC_LFIWAX): Ditto.
9693 (UNSPEC_LFIWZX): Ditto.
9694 (UNSPEC_FCTIWUZ): Ditto.
9695 (rreg): Use correct constraints.
9696 (SI_CONVERT_FP): New mode attribute for floating point conversion
9698 (E500_CONVERT): Ditto.
9699 (lfiwax): New insns for converting from integer to floating point
9700 utilizing newer instructions. Attempt to optimize conversions
9701 that come from memory so that we don't load the value into a GPR,
9702 spill it to the stack and reload it into a FPR.
9703 (floatsi<mode>2_lfiwax): Ditto.
9704 (floatsi<mode>2_lfiwax_mem): Ditto.
9705 (floatsi<mode>2_lfiwax_mem2): Ditto.
9707 (floatunssi<mode>2_lfiwzx): Ditto.
9708 (floatunssi<mode>2_lfiwzx_mem): Ditto.
9709 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
9710 (floatdidf2_mem): Ditto.
9711 (floatunsdidf2_fcfidu): Ditto.
9712 (floatunsdidf2_mem): Ditto.
9713 (floatunsdisf2): Ditto.
9714 (floatunsdisf2_fcfidus): Ditto.
9715 (floatunsdisf2_mem): Ditto.
9716 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
9717 Use FCFID on 32-bit hosts that support it.
9718 (floatsidf2_internal): Ditto.
9719 (floatunssisf2): Ditto.
9720 (floatunssidf2): Ditto.
9721 (floatunssidf2_internal): Ditto.
9722 (floatsisf2): Ditto.
9723 (floatdidf2): Ditto.
9724 (floatdidf2_fpr): Ditto.
9725 (floatunsdidf2): Ditto.
9726 (floatdisf2): Ditto.
9727 (floatdisf2_fcfids): Ditto.
9728 (floatdisf2_internal1): Ditto.
9729 (fixuns_truncsfsi2): Delete, merge into common pattern for both
9730 SF/DF. Add power7 support.
9731 (fix_truncsfsi2): Ditto.
9732 (fixuns_truncdfsi2): Ditto.
9733 (fixuns_truncdfdi2): Ditto.
9734 (fix_truncdfsi2): Ditto.
9735 (fix_truncdfsi2_internal): Ditto.
9736 (fix_truncdfsi2_internal_gfxopt): Ditto.
9737 (fix_truncdfsi2_mfpgpr): Ditto.
9740 (btruncdf2_fpr): Ditto.
9743 (ceildf2_fpr): Ditto.
9746 (floordf2_fpr): Ditto.
9749 (rounddf2_fpr): Ditto.
9751 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
9752 (fix_trunc<mode>di2): Ditto.
9753 (fixuns_trunc<mode>si2): Ditto.
9754 (fixuns_trunc<mode>di2): Ditto.
9755 (fctiwz_<mode>): Ditto.
9756 (btrunc<mode>2): Ditto.
9757 (btrunc<mode>2_fpr): Ditto.
9758 (ceil<mode>2): Ditto.
9759 (ceil<mode>2_fpr): Ditto.
9760 (floor<mode>2): Ditto.
9761 (float<mode>2_fpr): Ditto.
9762 (round<mode>2): Ditto.
9763 (round<mode>2_fpr): Ditto.
9764 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
9765 (fixuns_trunc<mode>si2_stfiwx): Ditto.
9766 (fix_truncdfsi2_internal): Ditto.
9767 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
9768 converted value on stack, loaded into GPR, and then stored into
9769 the final destination.
9770 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
9772 (lrint<mode>di2): New insn, provide the lrint builtin functions.
9773 (ftruncdf2): Delete, unused.
9774 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
9776 * config/rs6000/vsx.md (toplevel): Update copyright year.
9777 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
9780 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
9781 Jeremie Salvucci <jeremie.salvucci@free.fr>
9783 * gengtype.c (output_type_enum): Test the right union member.
9785 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
9788 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
9789 operands for operand 1.
9790 (sse4_1_extendv4qiv4si2): Ditto.
9791 (sse4_1_extendv2qiv2di2): Ditto.
9792 (sse4_1_extendv4hiv4si2): Ditto.
9793 (sse4_1_extendv2hiv2di2): Ditto.
9794 (sse4_1_extendv2siv2di2): Ditto.
9795 (sse4_1_zero_extendv8qiv8hi2): Ditto.
9796 (sse4_1_zero_extendv4qiv4si2): Ditto.
9797 (sse4_1_zero_extendv2qiv2di2): Ditto.
9798 (sse4_1_zero_extendv4hiv4si2): Ditto.
9799 (sse4_1_zero_extendv2hiv2di2): Ditto.
9800 (sse4_1_zero_extendv2siv2di2): Ditto.
9801 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
9802 (*sse4_1_extendv4qiv4si2): Ditto.
9803 (*sse4_1_extendv2qiv2di2): Ditto.
9804 (*sse4_1_extendv4hiv4si2): Ditto.
9805 (*sse4_1_extendv2hiv2di2): Ditto.
9806 (*sse4_1_extendv2siv2di2): Ditto.
9807 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
9808 (*sse4_1_zero_extendv4qiv4si2): Ditto.
9809 (*sse4_1_zero_extendv2qiv2di2): Ditto.
9810 (*sse4_1_zero_extendv4hiv4si2): Ditto.
9811 (*sse4_1_zero_extendv2hiv2di2): Ditto.
9812 (*sse4_1_zero_extendv2siv2di2): Ditto.
9814 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9816 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
9817 (mips_function_arg): Delete.
9818 (mips_function_arg_boundary): Take a const_tree.
9819 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
9820 (mips_arg_info): Likewise.
9821 (mips_setup_incoming_varargs): Call mips_function_arg_advance
9822 instead of FUNCTION_ARG_ADVANCE.
9823 (mips_function_arg_advance): Adjust prototype. Make static.
9824 (mips_function_arg): Likewise.
9825 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9826 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
9828 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
9830 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9831 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
9832 (function_arg): Delete.
9833 (function_arg_boundary): Take a const_tree.
9834 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
9835 (rs6000_spe_function_arg): Likewise.
9836 (rs6000_parm_start): Likewise.
9837 (rs6000_arg_size): Likewise.
9838 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
9839 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
9840 (rs6000_mixed_function_arg): Likewise.
9841 (function_arg): Rename to...
9842 (rs6000_function_arg): ...this.
9843 (function_arg_advance): Rename to...
9844 (rs6000_function_arg_advance_1): ...this
9845 (rs6000_function_arg_advance): New function. Call it.
9846 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
9847 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
9848 (rs6000_function_value): Likewise.
9849 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9851 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9853 * config/arm/arm.md (enabled): Test the value of arch_enabled
9854 rather than just using it.
9856 2010-08-27 Olivier Hainque <hainque@adacore.com>
9857 Eric Botcazou <ebotcazou@adacore.com>
9859 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
9860 cover all the possible offsets from this base.
9861 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
9863 2010-08-26 Jakub Jelinek <jakub@redhat.com>
9865 PR tree-optimization/44485
9866 * calls.c (flags_from_decl_or_type): For const or pure
9867 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
9868 together with ECF_CONST resp. ECF_PURE.
9869 * builtins.c (expand_builtin): Use flags_from_decl_or_type
9870 instead of querying flags directly.
9871 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
9872 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
9874 2010-08-26 Richard Guenther <rguenther@suse.de>
9876 PR tree-optimization/45255
9877 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
9878 and externals are also invariant.
9880 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9882 PR rtl-optimization/44858
9883 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
9884 newi2pat, make sure they don't affect newpat.
9886 PR rtl-optimization/45400
9887 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
9888 SUBREG_REG if both modes are of MODE_INT class.
9890 2010-08-25 Julian Brown <julian@codesourcery.com>
9892 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
9893 * config/arm/arm.md (generic_sched): No for Cortex-A5.
9894 (generic_vfp): Likewise.
9895 (cortex-a5.md): Include.
9896 * config/arm/cortex-a5.md: New.
9898 2010-08-25 Richard Guenther <rguenther@suse.de>
9900 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
9901 * gimple.c (gimple_get_alias_set): Remove special handling
9904 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
9907 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
9908 dead_or_set_p when computing i0_feeds_i2_n.
9910 * combine.c (find_split_point): Undo canonicalization of multiply-add
9911 to (minus x (mult)) when it seems likely that this will increase the
9914 2010-08-25 Richard Guenther <rguenther@suse.de>
9917 * lto-streamer.c (lto_record_common_node): Do not mess with
9918 TYPE_CANONICAL when not in lto.
9919 * gimple.c (gimple_register_type): Likewise.
9921 2010-08-25 Richard Guenther <rguenther@suse.de>
9923 PR tree-optimization/45316
9924 * tree-ssa-pre.c (eliminate): Properly clean EH info.
9926 2010-08-25 Richard Guenther <rguenther@suse.de>
9928 PR tree-optimization/45393
9929 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
9930 and clean EH info. Avoid SSA update.
9931 (execute_cse_sincos): Cleanup the CFG if it has changed.
9933 2010-08-25 Richard Guenther <rguenther@suse.de>
9936 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
9937 TARGET_MEM_REF in alignment computation.
9939 2010-08-25 Jakub Jelinek <jakub@redhat.com>
9941 PR tree-optimization/45059
9942 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
9943 type conversions from newop{1,2}. Assert t is a comparison and
9944 newop{1,2} after the stripping are gimple vals.
9946 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
9948 * config/arm/iterators.md (VU, SE, V_widen_l): New.
9949 (V_unpack, US): New.
9950 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
9951 (vec_unpack<US>_lo_<mode>): Likewise.
9952 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
9953 (neon_vec_unpack<US>_lo_<mode>): Likewise.
9954 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
9955 (vec_widen_<US>mult_hi_<mode>): Likewise.
9956 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
9957 (neon_vec_<US>mult_hi_<mode>"): Likewise.
9958 (neon_unpack<US>_<mode>): Widening move intermediate step for
9959 vectorizing without -mvectorize-with-neon-quad.
9960 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
9961 for vectorizing without -mvectorize-with-neon-quad.
9962 * config/arm/predicates.md (vect_par_constant_high): Check for
9963 high-half lanes of a vector.
9964 (vect_par_constant_low): Check for low-half lanes of a vector.
9966 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9968 * tree-if-conv.c (struct ifc_dr): New.
9970 (DR_WRITTEN_AT_LEAST_ONCE): New.
9971 (DR_RW_UNCONDITIONALLY): New.
9972 (memref_read_or_written_unconditionally): Use the cached values
9974 (write_memref_written_at_least_once): Same.
9975 (if_convertible_loop_p): Initialize and free DR->aux fields.
9977 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9979 * gimple.c (gimple_could_trap_p_1): Not static anymore.
9980 Pass an extra bool parameter include_mem.
9981 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
9982 (gimple_assign_rhs_could_trap_p): Same.
9983 * gimple.h (gimple_could_trap_p_1): Declared.
9984 * tree-data-ref.h (same_data_refs_base_objects): New.
9985 (same_data_refs): New.
9986 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
9987 (write_memrefs_written_at_least_once): New.
9988 (ifcvt_memrefs_wont_trap): New.
9989 (operations_could_trap): New.
9990 (ifcvt_could_trap_p): New.
9991 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
9992 Gets a vector of data refs.
9993 (if_convertible_stmt_p): Same.
9994 (if_convertible_loop_p_1): New.
9995 (if_convertible_loop_p): Call if_convertible_loop_p_1.
9997 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
9999 * common.opt (ftree-loop-if-convert-stores): New flag.
10000 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
10001 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
10002 the created statement before GSI.
10003 (if_convertible_phi_p): Allow virtual phi nodes when
10004 flag_loop_if_convert_stores is set.
10005 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
10006 Do not handle types that do not match is_gimple_reg_type.
10007 Remove loop and bb parameters. Call gimple_could_trap_p instead of
10008 when flag_loop_if_convert_stores is set, as LHS can contain
10010 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
10011 to if_convertible_gimple_assign_stmt_p.
10012 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
10013 (replace_phi_with_cond_gimple_assign_stmt): Renamed
10014 predicate_scalar_phi. Do not handle virtual phi nodes.
10015 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
10016 Call predicate_scalar_phi.
10017 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
10018 just after the labels for flag_loop_if_convert_stores, otherwise
10019 insert the predicate in the end of the BB.
10020 (predicate_mem_writes): New.
10021 (combine_blocks): Call predicate_all_scalar_phis. When
10022 flag_loop_if_convert_stores is set, call predicate_mem_writes.
10023 (tree_if_conversion): Call mark_sym_for_renaming when
10024 flag_loop_if_convert_stores is set.
10025 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
10026 flag_loop_if_convert_stores is set.
10028 2010-08-24 Anatoly Sokolov <aesok@post.ru>
10030 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
10031 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
10032 (pa_function_value): Make static.
10033 (override_options): Rename to...
10034 (pa_option_override): ...this. Make static.
10035 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
10036 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
10037 TARGET_OPTION_OVERRIDE): Define.
10038 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
10039 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
10041 * config/pa/pa-protos.h (override_options): Remove.
10043 2010-08-24 Richard Guenther <rguenther@suse.de>
10045 PR middle-end/45379
10046 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
10047 if addr->index is NULL or zero.
10048 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
10049 TARGET_MEM_REF more properly.
10050 (indirect_ref_may_alias_decl_p): Likewise.
10051 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
10052 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
10054 2010-08-23 Anatoly Sokolov <aesok@post.ru>
10056 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
10057 (m32c_override_options): Rename to...
10058 (m32c_option_override): ...this. Make static.
10059 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
10060 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
10062 * config/m32c/m32c-protos.h (m32c_override_options,
10063 m32c_function_value_regno_p): Remove.
10065 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
10067 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
10068 Fix a typo in a previous commit.
10070 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
10072 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
10073 Pre-initialize innerloop_iters to one.
10075 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
10077 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
10078 existing static function global.
10080 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
10081 is changed to global.
10083 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
10084 may_be_nonaddressable_p on base, and don't collect this reference
10085 if the address of the base could not be taken.
10087 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
10089 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
10090 enable the compiler to autovectorize mathmetical functions for
10091 power7 using the Mathematical Acceleration Subsystem library.
10093 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
10094 handle which vector math library we have.
10095 (rs6000_override_options): Add -mveclibabi=mass support.
10096 (rs6000_builtin_vectorized_libmass): New function to handle auto
10097 vectorizing math functions that are in the MASS library.
10098 (rs6000_builtin_vectorized_function): Call it.
10100 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
10103 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10106 * gthr-posix.h (__gthread_active_init): Delete.
10107 (__gthread_active_p): Do activity check here.
10108 Don't include errno.h on hppa-hpux. Update comment.
10109 * gthr-posix95.h (__gthread_active_init): Delete.
10110 (__gthread_active_p): Do activity check here.
10111 Don't include errno.h on hppa-hpux. Update comment.
10112 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
10113 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
10114 add -lpthread when -mt or -pthread is specified.
10115 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
10116 (LINK_GCC_C_SEQUENCE_SPEC): Define.
10117 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
10118 (stublib.c, pthread_default_stacksize_np-stub.o,
10119 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
10120 $(T)libgcc_stub.a): Add methods.
10121 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
10122 (stublib.c, pthread_default_stacksize_np-stub.o,
10123 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
10124 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
10125 pthread_mutex_unlock): New stubs.
10127 2010-08-22 Joseph Myers <joseph@codesourcery.com>
10129 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
10130 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
10132 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
10133 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
10134 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
10135 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
10136 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
10138 * cppspec.c: Include opts.h.
10139 (lang_specific_driver): Use cl_decoded_option structures.
10140 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
10141 * doc/tm.texi: Regenerate.
10142 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
10143 (driver_handle_option): Allow driver options needing no special
10145 (process_command): Decode options before call to
10146 lang_specific_driver. Pass decoded options to
10147 lang_specific_driver.
10148 * gcc.h (lang_specific_driver): Update prototype.
10149 * gccspec.c: Include opts.h.
10150 (lang_specific_driver): Use cl_decoded_option structures.
10151 * opts-common.c (option_ok_for_language, generate_option,
10152 generate_option_input_file): New.
10153 (decode_cmdline_option): Use option_ok_for_language.
10154 (decode_cmdline_options_to_array): Use generate_option_input_file.
10155 (handle_generated_option): Use generate_option.
10156 * opts.h (generate_option, generate_option_input_file): Declare.
10158 2010-08-22 Anatoly Sokolov <aesok@post.ru>
10160 * config/mips/mips.c (mips_override_options): Rename to...
10161 (mips_option_override): ...this. Make static.
10162 (TARGET_OPTION_OVERRIDE): Define.
10163 (mips_in_small_data_p): Update comment.
10164 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
10165 (FIXED_REGISTERS): Update comment.
10166 * config/mips/mips-protos.h (mips_override_options): Remove.
10168 2010-08-21 Olivier Hainque <hainque@adacore.com>
10170 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
10172 2010-08-21 Olivier Hainque <hainque@adacore.com>
10174 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
10175 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
10177 2010-08-20 Jan Hubicka <jh@suse.cz>
10179 * tree-pass.h (pass_ipa_cdtor_merge): New function.
10180 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
10182 (record_cdtor_fn): Move to ipa.c; do not test for
10184 (build_cdtor): Move to ipa.c; add code avoiding construction
10185 when target have ctors/dtors and there is only one ctor/dtor at given
10187 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
10188 sort; reverse order of constructors.
10189 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
10190 (cgraph_finalize_function): Do not call record_cdtor_fn.
10191 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
10192 (cgraph_build_static_cdtor): Move to ipa.c.
10193 * ipa.c: Include target.h and tree-iterator.h.
10194 (cgraph_build_static_cdtor, static_ctors, static_dtors,
10195 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
10196 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
10197 pass_ipa_cdtor_merge): New.
10198 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
10199 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
10202 2010-08-20 Jan Hubicka <jh@suse.cz>
10206 * cgraph.h (cgraph_only_called_directly_p,
10207 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
10209 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
10211 (cgraph_finalize_function): Static cdtors are reachable.
10212 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
10214 2010-08-20 Jan Hubicka <jh@suse.cz>
10216 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
10218 * lto-streamer-out.c (lto_output): Likewise.
10219 * passes.c (ipa_write_optimization_summaries): Initialize statement
10222 2010-08-20 Olivier Hainque <hainque@adacore.com>
10224 * tree.h (alias_diag_flags): New enum.
10225 (alias_pair): Add an 'emitted_diags' field.
10226 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
10227 (assemble_alias): Initialize emitted_diags of new pairs.
10229 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
10231 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
10232 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10233 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10234 (STACK_CHECK_PROTECT): Define.
10235 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
10236 (output_probe_stack_range): Likewise.
10237 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
10238 builtin stack checking is enabled.
10239 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
10240 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
10241 (probe_stack_range): New insn.
10243 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
10246 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
10249 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
10252 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10255 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
10256 to cover zero extension into 64-bit register.
10257 (*sse2_pextrw): Likewise.
10258 (*sse4_1_pextrd_zext): New insn.
10260 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
10262 revert r163410, partially revert r163267.
10263 * config/rs6000/darwin.h (LIB_SPEC): Remove.
10264 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
10267 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10269 PR middle-end/44974
10270 * builtins.c (expand_builtin): Don't optimize away
10271 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
10273 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
10275 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
10276 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
10277 alternative 1 of operand 2.
10279 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10280 Paolo Bonzini <bonzini@gnu.org>
10282 * simplify-rtx.c (simplify_unary_operation_1): Optimize
10283 (sign_extend (zero_extend (...)) and
10284 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
10286 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10288 PR rtl-optimization/45353
10289 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
10290 after bb_note is a BARRIER.
10292 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
10294 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
10297 2010-08-20 Jakub Jelinek <jakub@redhat.com>
10298 Michael Matz <matz@suse.de>
10300 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
10302 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
10304 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
10305 (ggc_mark_roots): ...here.
10307 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
10309 * vec.h (FOR_EACH_VEC_ELT): Define.
10310 * c-decl.c: Use it.
10311 * cfgloop.c: Likewise.
10312 * cfgloopmanip.c: Likewise.
10313 * cgraph.c: Likewise.
10314 * cgraphunit.c: Likewise.
10315 * combine.c: Likewise.
10316 * config/bfin/bfin.c: Likewise.
10317 * config/mips/mips.c: Likewise.
10318 * config/rs6000/rs6000.c: Likewise.
10319 * dbxout.c: Likewise.
10320 * df-scan.c: Likewise.
10321 * dominance.c: Likewise.
10323 * dwarf2out.c: Likewise.
10324 * except.c: Likewise.
10325 * expr.c: Likewise.
10326 * function.c: Likewise.
10327 * gcse.c: Likewise.
10328 * genattr.c: Likewise.
10329 * ggc-common.c: Likewise.
10330 * gimplify.c: Likewise.
10331 * graphite-blocking.c: Likewise.
10332 * graphite-clast-to-gimple.c: Likewise.
10333 * graphite-dependences.c: Likewise.
10334 * graphite-interchange.c: Likewise.
10335 * graphite-poly.c: Likewise.
10336 * graphite-scop-detection.c: Likewise.
10337 * graphite-sese-to-poly.c: Likewise.
10338 * graphite.c: Likewise.
10339 * haifa-sched.c: Likewise.
10340 * ifcvt.c: Likewise.
10341 * implicit-zee.c: Likewise.
10342 * ipa-prop.c: Likewise.
10343 * ipa-struct-reorg.c: Likewise.
10345 * ira-build.c: Likewise.
10346 * ira-color.c: Likewise.
10347 * ira-emit.c: Likewise.
10348 * lambda-code.c: Likewise.
10349 * loop-invariant.c: Likewise.
10350 * loop-unroll.c: Likewise.
10351 * lower-subreg.c: Likewise.
10352 * lto-cgraph.c: Likewise.
10353 * lto-opts.c: Likewise.
10354 * lto-streamer-in.c: Likewise.
10355 * lto-streamer-out.c: Likewise.
10356 * lto-streamer.c: Likewise.
10357 * lto-symtab.c: Likewise.
10358 * matrix-reorg.c: Likewise.
10359 * opts.c: Likewise.
10360 * predict.c: Likewise.
10361 * print-tree.c: Likewise.
10362 * sdbout.c: Likewise.
10363 * sel-sched-dump.c: Likewise.
10364 * sel-sched-ir.c: Likewise.
10365 * sel-sched.c: Likewise.
10366 * sese.c: Likewise.
10367 * stor-layout.c: Likewise.
10368 * tree-cfg.c: Likewise.
10369 * tree-cfgcleanup.c: Likewise.
10370 * tree-chrec.c: Likewise.
10371 * tree-data-ref.c: Likewise.
10372 * tree-emutls.c: Likewise.
10373 * tree-inline.c: Likewise.
10374 * tree-into-ssa.c: Likewise.
10375 * tree-loop-distribution.c: Likewise.
10376 * tree-loop-linear.c: Likewise.
10377 * tree-mudflap.c: Likewise.
10378 * tree-outof-ssa.c: Likewise.
10379 * tree-parloops.c: Likewise.
10380 * tree-predcom.c: Likewise.
10381 * tree-pretty-print.c: Likewise.
10382 * tree-scalar-evolution.c: Likewise.
10383 * tree-ssa-live.c: Likewise.
10384 * tree-ssa-loop-im.c: Likewise.
10385 * tree-ssa-loop-ivcanon.c: Likewise.
10386 * tree-ssa-loop-ivopts.c: Likewise.
10387 * tree-ssa-loop-manip.c: Likewise.
10388 * tree-ssa-loop-niter.c: Likewise.
10389 * tree-ssa-loop-prefetch.c: Likewise.
10390 * tree-ssa-phiprop.c: Likewise.
10391 * tree-ssa-pre.c: Likewise.
10392 * tree-ssa-reassoc.c: Likewise.
10393 * tree-ssa-sccvn.c: Likewise.
10394 * tree-ssa-structalias.c: Likewise.
10395 * tree-ssa.c: Likewise.
10396 * tree-vect-data-refs.c: Likewise.
10397 * tree-vect-loop-manip.c: Likewise.
10398 * tree-vect-loop.c: Likewise.
10399 * tree-vect-patterns.c: Likewise.
10400 * tree-vect-slp.c: Likewise.
10401 * tree-vect-stmts.c: Likewise.
10402 * tree-vrp.c: Likewise.
10403 * tree.c: Likewise.
10404 * value-prof.c: Likewise.
10405 * var-tracking.c: Likewise.
10406 * varasm.c: Likewise.
10407 * vmsdbgout.c: Likewise.
10409 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
10410 Richard Guenther <richard.guenther@gmail.com>
10412 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
10413 copy the src value and return a copy.
10414 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
10415 (C++ Volatiles): Adjust to describe C++ semantics only.
10417 2010-08-20 Joseph Myers <joseph@codesourcery.com>
10419 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
10420 be zero or nonzero.
10421 * doc/tm.texi: Regenerate.
10422 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
10423 * df-scan.c (df_get_exit_block_use_set), reginfo.c
10424 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
10425 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
10426 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
10429 2010-08-20 Olivier Hainque <hainque@adacore.com>
10431 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
10432 an extra nop past a sibling call at the very end.
10434 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
10437 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
10440 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
10442 * target.def (function_arg, function_incoming_arg): Remove const
10443 qualifier on CUMULATIVE_ARGS parameter.
10444 * targhooks.h (default_function_arg, default_function_incoming_arg):
10446 * targhooks.c (default_function_arg, default_function_incoming_arg):
10448 * config/i386/i386.c (ix86_function_arg): Likewise.
10450 2010-08-19 Jakub Jelinek <jakub@redhat.com>
10453 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
10454 SIGN_EXTENDs or ZERO_EXTENDs.
10456 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
10459 * combine.c (combine_validate_cost): New arg I0. All callers changed.
10460 Take its cost into account if nonnull.
10461 (insn_a_feeds_b): New static function.
10462 (combine_instructions): Look for four-insn combinations.
10463 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
10464 them into account when computing all_adjacent and looking for other
10466 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
10467 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
10468 (try_combine): New arg I0. Handle four-insn combinations.
10469 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
10472 2010-08-19 Jason Merrill <jason@redhat.com>
10475 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
10477 (gimplify_modify_expr_rhs): Adjust.
10479 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
10481 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
10483 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
10484 * dominance.c (iterate_fix_dominators): Likewise.
10485 * dse.c (set_usage_bits): Likewise.
10486 (set_position_unneeded, record_store): Likewise.
10487 * gimple-fold.c (get_maxval_strlen): Likewise.
10488 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
10489 * ipa-inline.c (update_caller_keys): Likewise.
10490 * ipa-split.c (verify_non_ssa_vars): Likewise.
10491 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
10492 (close_type_exposed_parameter, close_type_full_escape): Likewise.
10493 (close_addressof_down): Likewise.
10494 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
10495 (setup_allocno_left_conflicts_size): Likewise.
10496 (ira_reassign_conflict_allocnos): Likewise.
10497 (ira_reassign_pseudos): Likewise.
10498 * ira-emit.c (change_loop): Likewise.
10499 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
10500 * lto-streamer-out.c (write_symbol): Likewise.
10501 * predict.c (expr_expected_value_1): Likewise.
10502 * regstat.c (regstat_bb_compute_ri): Likewise.
10503 * sel-sched.c (create_block_for_bookkeeping): Likewise.
10504 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
10505 * stmt.c (expand_case): Likewise.
10506 * tree-eh.c (emit_eh_dispatch): Likewise.
10507 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
10508 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
10510 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
10511 (rdg_build_components): Likewise.
10512 * tree-object-size.c (collect_object_sizes_for): Likewise.
10513 * tree-sra.c (convert_callers): Likewise.
10514 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
10515 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
10516 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
10518 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10520 * config/i386/i386.md (*lea_1): Use P mode iterator.
10521 (lea add splitter): Also handle DImode operands.
10522 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
10523 predicate. Do not use ix86_lea_for_add_ok.
10524 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
10525 (lea ashift splitter): Also handle DImode operands.
10526 (DImode lea ashift splitter): Remove splitter.
10528 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
10530 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
10531 ix86_binary_operator_ok.
10533 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
10535 PR rtl-optimization/44691
10536 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
10539 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10542 * config/arm/arm.c (arm_output_epilogue): Ensure that return
10543 value of size 1-3 is handled correctly.
10545 2010-08-19 Ian Bolton <ian.bolton@arm.com>
10547 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
10548 type for the conditional has wide enough range.
10550 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10553 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
10554 ix86_binary_operator_ok.
10556 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
10558 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
10559 <default>: Swap operands 1 and 2 for alternative 2 to use existing
10560 code to output insn mnemonic. Fix comment.
10561 (*addsi_1_zext): Add r-r-0 alternative 1.
10562 <TYPE_LEA>: Split insn to lea.
10563 <default>: Handle alternative 1.
10564 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
10565 multi-level if_then_else RTX to set "type" attribute.
10566 <default>: Handle alternative 2.
10567 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
10568 Use cond RTX instead of multi-level if_then_else RTX to set
10570 <default>: Handle alternatives 2 and 4.
10571 (lea splitters): Update calls to ix86_lea_for_add_ok.
10573 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
10575 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
10577 2010-08-18 Richard Guenther <rguenther@suse.de>
10579 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
10580 use operand helpers.
10582 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
10584 PR middle-end/45292
10585 * optabs.c (expand_bool_compare_and_swap): Expand pending
10586 pops before trying the optab.
10588 2010-08-18 Yao Qi <yao@codesourcery.com>
10591 * config/arm/arm.c (output_move_double): Fix typo generating
10592 instructions ('ldr'->'str').
10594 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10596 PR rtl-optimization/42575
10597 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
10600 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
10602 * config/arm/arm-protos.h (arm_expand_sync): New.
10603 (arm_output_memory_barrier, arm_output_sync_insn): New.
10604 (arm_sync_loop_insns): New.
10605 * config/arm/arm.c (FL_ARCH7): New.
10606 (FL_FOR_ARCH7): Include FL_ARCH7.
10608 (arm_print_operand): Support %C markup.
10609 (arm_legitimize_sync_memory): New.
10610 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
10611 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
10612 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
10613 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
10614 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
10615 (arm_process_output_sync_insn, arm_output_sync_insn): New.
10616 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
10617 * config/arm/arm.h (struct arm_sync_generator): New.
10618 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
10619 (TARGET_HAVE_MEMORY_BARRIER): New.
10620 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
10621 * config/arm/arm.md: Include sync.md.
10622 (UNSPEC_MEMORY_BARRIER): New.
10623 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
10624 (VUNSPEC_SYNC_OP):New.
10625 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
10626 (sync_result, sync_memory, sync_required_value): New attributes.
10627 (sync_new_value, sync_t1, sync_t2): Likewise.
10628 (sync_release_barrier, sync_op): Likewise.
10629 (length): Add logic to length attribute defintion to call
10630 arm_sync_loop_insns when appropriate.
10631 * config/arm/sync.md: New file.
10633 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10635 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
10636 ENABLE_TREE_CHECKING.
10637 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
10640 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
10642 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
10643 or optimizing for size, always avoid lea if possible.
10645 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
10647 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
10649 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
10650 Dunmmy function with NULL return unless the target is
10651 OSX >= 10.6 (Darwin10).
10653 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
10655 * gcc.c (spec_function): Add remove-outfile.
10656 (remove_outfile_spec_function): New function.
10657 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
10658 * invoke.texi (replace-outfile): Document.
10660 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
10663 * reginfo.c (globalize_reg): Reject stack registers.
10665 2010-08-17 Richard Guenther <rguenther@suse.de>
10667 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
10668 list of conditional equivalences.
10669 (free_all_edge_infos): Adjust.
10670 (record_equivalences_from_incoming_edge): Likewise.
10671 (record_cond): Likewise.
10672 (build_and_record_new_cond): Likewise.
10673 (record_conditions): Likewise.
10674 (dom_opt_leave_block): Likewise.
10676 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
10678 * doc/invoke.texi (ms-extension): Add documentation.
10680 2010-08-17 Richard Guenther <rguenther@suse.de>
10682 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
10684 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
10687 * c-decl.c (diagnose_uninitialized_cst_member): New function.
10688 (finish_decl): Use it to issue a -Wc++-compat warning about
10689 uninitialized const field in struct or union.
10691 (finish_struct): Use strip_array_types.
10693 2010-08-17 Jakub Jelinek <jakub@redhat.com>
10695 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
10697 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
10698 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
10699 call block_nreverse here.
10700 (blocks_nreverse): Rename decl temporary to block.
10702 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
10704 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
10705 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
10706 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
10707 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
10708 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
10709 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
10710 thumb2_iorsi3): Delete.
10711 (orsi_notsi_si): No longer a named pattern.
10712 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
10713 * config/arm/predicates.md (shift_amount_operand): New.
10714 (mult_operator): New.
10715 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
10716 attr enabled): New.
10717 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
10719 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
10720 (not_shiftsi_compare0): Likewise, renamed from
10721 arm_notsi_shiftsi_compare0.
10722 (not_shiftsi_compare0_scratch): Likweise, renamed from
10723 arm_notsi_shiftsi_compare0_scratch.
10724 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
10725 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
10726 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
10727 so that the register alternative is disabled when the shift_operator
10728 is MULT. Use "M" as the constraint for constants.
10729 (arith_shiftsi splitter): Enable for TARGET_32BIT.
10730 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
10731 constraint for constants.
10732 (arith_shiftsi_compare0_scratch): Likewise.
10733 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
10734 Handle Thumb2 alternative.
10736 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10738 * doc/options.texi (NoDriverArg): Document.
10739 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
10741 * opt-functions.awk (switch_flags): Handle NoDriverArg.
10742 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
10743 marking for CL_NO_DRIVER_ARG options when in the driver.
10744 * opts.h (CL_NO_DRIVER_ARG): Define.
10745 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
10746 CL_COMMON): Update values.
10748 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10750 * common.opt: Add driver options.
10751 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
10752 * doc/options.texi (Driver, RejectDriver): Document.
10753 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
10754 print_prog_name, print_multi_directory, print_sysroot,
10755 print_multi_os_directory, print_multi_lib,
10756 print_sysroot_headers_suffix, report_times, combine_flag,
10757 use_pipes, wrapper_string): Remove.
10758 (save_switch, driver_unknown_option_callback,
10759 driver_wrong_lang_callback, driver_post_handling_callback,
10760 driver_handle_option): New.
10761 (spec_lang, last_language_n_infiles): Make file-scope static
10762 instead of local to process_command.
10763 (process_command): Use decode_cmdline_options_to_array and
10764 read_cmdline_option for option processing. Compute have_c in
10765 prescan of decoded options.
10766 * opt-functions.awk (switch_flags): Handle Driver and
10768 (var_type, var_type_struct): Handle Separate options as generating
10769 const char * variables.
10770 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
10771 CL_TARGET to be passed by caller if required.
10772 (decode_cmdline_options_to_array): Update comment.
10773 * opts.c (complain_wrong_lang): Handle options only valid for the
10775 (decode_options): Update call to decode_cmdline_options_to_array.
10776 (print_filtered_help): Ignore driver-only options.
10777 (print_specific_help): Ignore CL_DRIVER.
10778 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
10779 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
10780 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
10783 2010-08-16 Richard Guenther <rguenther@suse.de>
10785 * tree-cfg.c (verify_types_in_gimple_reference): Verify
10786 TARGET_MEM_REF a bit.
10787 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
10788 (create_mem_ref_raw): Always create TMR_OFFSET, store the
10789 alias pointer type via it.
10790 (copy_mem_ref_info): Adjust.
10791 (maybe_fold_tmr): Likewise.
10792 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
10793 (reference_alias_ptr_type): Likewise.
10794 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
10795 adjust documentation of TMR_OFFSET operand.
10796 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
10797 use the alias pointer type.
10798 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
10799 initialize mem attrs but the TMR itself.
10800 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
10801 similar to MEM_REF.
10802 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
10803 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
10804 (unshare_and_remove_ssa_names): Likewise.
10805 (copy_ref_info): Adjust.
10806 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
10807 TARGET_MEM_REF case.
10808 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
10810 * tree.h (TMR_ORIGINAL): Remove.
10811 * gimple.c (get_base_address): For TARGET_MEM_REF with a
10812 symbol return that.
10813 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
10815 (get_addr_base_and_unit_offset): Likewise.
10816 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
10818 (indirect_ref_may_alias_decl_p): Likewise.
10819 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
10821 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
10823 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
10824 with GCC version 4.6, the default setting (when not optimizing
10825 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
10826 been changed to -fomit-frame-pointer.
10828 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
10830 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
10831 Darwin10. Do not link libgcc.a for Darwin >= 9.
10833 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
10835 * doc/invoke.texi (Warning Options): Fix terminology and markup
10836 in the description of how unknown warning options are handled.
10838 2010-08-15 Ira Rosen <irar@il.ibm.com>
10840 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
10842 (vect_supportable_dr_alignment): Check alignment for basic blocks.
10843 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
10845 (vect_bb_vectorization_profitable_p): New function.
10846 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
10847 check if it's worthwhile to vectorize the basic block.
10849 2010-08-14 Anatoly Sokolov <aesok@post.ru>
10851 * reload.h (register_move_cost, memory_move_secondary_cost,
10852 secondary_reload_class): Adjust prototype.
10853 * rtl.h (reg_class_subset_p): Adjust prototype.
10854 * reload.c (secondary_reload_class): Change arguments type from
10855 enum reg_class to reg_class_t. Change result type to reg_class_t.
10856 * reginfo.c (register_move_cost, reg_class_subset_p): Change
10857 arguments type from enum reg_class to reg_class_t.
10858 (memory_move_secondary_cost): Change arguments type from
10859 enum reg_class to reg_class_t. Change type of saved_flags to
10862 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10864 (mips_cost): Remove.
10865 (struct mips_rtx_cost_data): Moved to mips.c.
10866 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
10867 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
10868 (mips_cost): Make static.
10869 (mips_canonicalize_move_class): Change argument type to reg_class_t.
10870 Change result type to reg_class_t.
10871 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
10872 type from enum reg_class to reg_class_t.
10873 (mips_register_move_cost): Make static. Change arguments
10874 type from enum reg_class to reg_class_t.
10875 (mips_memory_move_cost): New function.
10876 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10878 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
10880 PR rtl-optimization/43358
10881 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
10882 of a single hard register, using simplify_subreg_regno to decide
10883 what that register should be.
10885 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
10887 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
10888 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
10889 (loongson_pmull<V_suffix>): Rename to...
10890 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
10892 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
10894 * configure.ac: Enable -fomit-frame-pointer on darwin
10895 which support dwarf2.
10896 * config/i386/i386.c (override_options): Same.
10898 2010-08-13 Jie Zhang <jie@codesourcery.com>
10900 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
10902 2010-08-12 Joseph Myers <joseph@codesourcery.com>
10904 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
10907 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
10909 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
10910 up dot_prod pattern searching if a stmt is outside the loop.
10912 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
10913 Uros Bizjak <ubizjak@gmail.com>
10915 * config.gcc: Handle --enable-frame-pointer.
10917 * configure.ac: Add --enable-frame-pointer.
10918 * configure: Regenerated.
10920 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
10921 (override_options): If not configured with --enable-frame-pointer,
10922 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
10923 optimizing for size), -fasynchronous-unwind-tables and
10924 -maccumulate-outgoing-args by default.
10926 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10928 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
10930 PR middle-end/45262
10931 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
10932 -a overflows. Normalize the range.
10934 2010-08-12 Richard Guenther <rguenther@suse.de>
10936 PR tree-optimization/45232
10937 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
10938 for types with undefined overflow.
10939 (reassociate_bb): Allow re-associating of bit and min/max
10940 operations for types with undefined overflow.
10941 * tree-ssa-forwprop.c (associate_plusminus): New function.
10942 (tree_ssa_forward_propagate_single_use_vars): Call it.
10944 2010-08-12 Richard Guenther <rguenther@suse.de>
10946 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
10947 * tree-ssa-alias.c (get_ptr_info): Move ...
10948 * tree-ssanames.c (get_ptr_info): ... here. Initialize
10949 align and misalign fields conservatively.
10950 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
10951 derive alignment information.
10952 (evaluate_stmt): Derive alignment information from memory
10953 allocation functions.
10954 * tree.h (get_pointer_alignment): Make unsigned.
10955 * builtins.c (get_object_alignment): Use alignment information we
10956 have computed for pointers.
10957 (get_pointer_alignment): Likewise. Make conservative, return
10958 and unsigned value.
10959 (expand_builtin_strlen): Adjust.
10960 (expand_builtin_memcmp): Likewise.
10961 (expand_builtin_strcmp): Likewise.
10962 (expand_builtin_strncmp): Likewise.
10963 (get_builtin_sync_mem): Use at least mode alignment.
10964 (fold_builtin_memset): Adjust.
10965 (fold_builtin_memory_op): Likewise.
10966 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
10967 information also dump pointer alignment knowledge.
10968 (dump_gimple_stmt): Likewise.
10970 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
10972 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
10973 (EMPTY_FIELD_BOUNDARY): Remove.
10974 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
10976 2010-08-12 Jakub Jelinek <jakub@redhat.com>
10979 * caller-save.c (save_call_clobbered_regs): Only swap notes with
10980 DEBUG_INSNs if n_regs_saved.
10982 2010-08-12 Wei Guozhi <carrot@google.com>
10985 * config/arm/arm.md (andsi3): Change to zero extension if possible.
10986 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
10988 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
10990 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
10992 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
10994 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
10996 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
10997 the case removed in the previous patch, when the only phi argument
10998 is defined in the same loop as the phi node itself. Handle it
10999 separately from the invariant case by both propagating it outside
11000 the region and replacing the phi node with an assign.
11002 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11004 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
11005 constant phi nodes with one argument are is_gimple_min_invariant
11006 and SSA_NAME_IS_DEFAULT_DEF.
11008 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11010 * graphite-cloog-util.c (oppose_constraint):
11011 Extend loop counter's value range (CLOOG_ORG).
11012 (cloog_matrix_to_ppl_constraint): Same.
11013 (new_Constraint_System_from_Cloog_matrix): Same.
11014 * graphite-cloog-compat.h (matrix_num_type): New.
11016 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11018 * graphite.c (graphite_initialize): Do not initialize
11019 CLooG and initialize the Parma Polyhedra Library
11020 manually when using CLOOG_ORG.
11021 (graphite_finalize): Do not finalize CLooG and finalize
11022 the Parma Polyhedra Library manually when using CLOOG_ORG.
11023 * graphite-cloog-compat.h (cloog_initialize): Hide function
11024 when using CLOOG_ORG.
11025 (cloog_finalize): Same.
11027 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11029 * graphite-clast-to-gimple.c (free_scattering): Change
11030 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
11032 (build_cloog_prog): Same.
11033 * graphite-cloog-compat.h (cloog_domain): Removed.
11034 (cloog_scattering): New.
11035 (cloog_set_domain): Removed.
11036 (cloog_set_scattering): New.
11037 (cloog_next_domain): Removed.
11038 (cloog_next_scattering): New.
11039 (cloog_set_next_domain): Removed.
11040 (cloog_set_next_scattering): New.
11041 (CloogScatteringList): New.
11042 (CloogScattering): New.
11043 (cloog_scattering_free): New.
11044 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
11045 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
11048 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11050 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
11052 (set_cloog_options): Same.
11053 (print_clast_stmt): Same.
11054 (scop_to_clast): Same.
11055 (print_generated_program): Same.
11057 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
11058 (scop_to_clast): Extend with CloogState.
11059 * graphite-cloog-util.c: Include graphite-cloog-compat.h
11060 (new_Cloog_Domain_from_ppl_Polyhedron):
11061 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
11062 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
11063 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11064 * graphite-cloog-util.h (build_cloog_prog): Same.
11065 * graphite-cloog-copat.h (build_cloog_prog): New.
11067 (cloog_state_malloc): New.
11068 (cloog_state_free): New.
11069 (cloog_loop_malloc): New.
11070 (cloog_options_malloc): New.
11071 (cloog_statement_alloc): New.
11072 (cloog_domain_from_cloog_matrix): New.
11073 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
11074 (new_Cloog_Domain_from_ppl_Polyhedron): New.
11076 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11078 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
11079 type of NAME now depends on used CLooG version.
11080 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
11081 (gcc_type_for_clast_expr): Same.
11082 (print_clast_stmt): Replace pprint with clast_pprint.
11083 * graphite-cloog-compat.h: Provide compatibility macros for
11085 (clast_name_p): New.
11086 (clast_expr_term): New.
11087 (clast_expr_red): New.
11088 (clast_expr_bin): New.
11089 (clast_pprint): New.
11091 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11093 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
11094 compatible to newer CLooG releases (CLOOG_ORG).
11095 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
11096 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
11097 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
11098 (build_cloog_prog) : New.
11099 (cloog_program_extract_scalars): New.
11100 (cloog_program_scatter): New.
11102 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11104 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
11105 conditionally (CLOOG_ORG).
11106 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
11107 (cloog_statement_usr): New.
11108 (cloog_domain): Same.
11109 (cloog_set_domain): Same.
11110 (cloog_next_domain): Same.
11111 (cloog_set_next_domain): Same.
11112 (cloog_program_nb_scattdims): Same.
11113 (cloog_program_set_nb_scattdims): Same.
11114 (cloog_program_names): Same.
11115 (cloog_program_set_names): Same.
11116 (cloog_program_set_context): Same.
11117 (cloog_program_set_loop): Same.
11118 (cloog_program_blocklist): Same.
11119 (cloog_program_set_blocklist): Same.
11120 (cloog_program_scaldims): Same.
11121 (cloog_program_set_scaldims): Same.
11122 (cloog_names_nb_parameters): Same.
11123 (cloog_names_set_nb_parameters): Same.
11124 (cloog_names_parameters): Same.
11125 (cloog_names_set_parameters): Same.
11126 (cloog_names_set_nb_iterators): Same.
11127 (cloog_names_set_iterators): Same.
11128 (cloog_names_set_nb_scattering): Same.
11129 (cloog_names_set_scattering): Same.
11130 (cloog_statement_set_usr): Same.
11131 (cloog_loop_set_next): Same.
11132 (cloog_loop_set_domain): Same.
11133 (cloog_loop_set_block): Same.
11134 (cloog_block_list_next): Same.
11135 (cloog_block_list_set_next):
11136 (cloog_block_list_set_block): Same.
11138 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11140 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
11142 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
11143 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
11144 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
11145 when something has been changed.
11146 (rewrite_commutative_reductions_out_of_ssa): Same.
11148 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11150 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
11151 handle the case when def is in the sese region.
11152 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
11153 for invariant expressions.
11154 (rewrite_cross_bb_phi_deps): Removed.
11155 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
11156 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
11157 rewrite_cross_bb_phi_deps.
11159 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11161 * graphite-sese-to-poly.c
11162 (rewrite_commutative_reductions_out_of_ssa_loop): Call
11163 scev_analyzable_p only on is_gimple_reg
11165 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11167 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
11168 (rewrite_close_phi_out_of_ssa): Propagate constant values or
11169 parametric expressions outside the scop region.
11170 (rewrite_cross_bb_scalar_deps): Same.
11171 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
11173 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11175 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
11176 SSA_NAME_DEF_STMT only on SSA_NAMEs.
11178 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11180 * tree-scalar-evolution.c (instantiate_scev_name): Do not
11181 instantiate default definitions.
11183 2010-08-11 Vladimir Kargov <kargov@gmail.com>
11184 Sebastian Pop <sebastian.pop@amd.com>
11186 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
11187 (loop_exits_from_bb_p): New.
11188 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
11189 (loop_exits_from_bb_p): Declared.
11190 * graphite-scop-detection.c (scopdet_basic_block_info): Call
11191 loop_exits_to_bb_p.
11193 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11195 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
11196 extra parameter for the region. Call scev_analyzable_p.
11197 (rewrite_reductions_out_of_ssa): Update call to
11198 rewrite_close_phi_out_of_ssa.
11199 (rewrite_cross_bb_phi_deps): Same.
11200 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
11201 parameter for the region. Call scev_analyzable_p.
11202 (rewrite_commutative_reductions_out_of_ssa): Update call to
11203 rewrite_commutative_reductions_out_of_ssa_loop.
11205 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11207 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
11209 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11211 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
11212 SSA scalar phi nodes that can be scev_analyzable_p.
11214 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11216 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
11217 handle SSA_NAME_IS_DEFAULT_DEF.
11219 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11221 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
11223 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11225 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
11226 case non close-phi nodes with one argument.
11228 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11230 * sese.h (scev_analyzable_p): Scevs could be expressions without
11231 chrecs and still be scev_analyzable_p.
11233 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11235 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
11237 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11239 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
11240 * cfgloop.h (struct loop): Remove single_iv field.
11241 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
11242 (scop_canonicalize_loops): Removed.
11243 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
11244 over all the loop phi nodes in loop->header.
11245 (build_poly_scop): Remove use of scop_canonicalize_loops.
11247 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11249 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
11250 handle GIMPLE_CALL.
11252 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11254 * tree-chrec.c (chrec_apply): Should only apply to the specified
11255 variable. Also handle multivariate chains of recurrences that
11256 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
11258 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11260 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
11261 (debug_clast_name_indexes_1): Removed.
11262 (debug_clast_name_indexes): Removed.
11263 (pbb_to_depth_to_oldiv): Removed.
11264 (build_iv_mapping): Replace the use of rename_map with iv_map.
11265 (translate_clast_user): Remove uses of rename_map. Allocate and
11267 (translate_clast_for_loop): Remove uses of rename_map.
11268 (translate_clast_for): Same.
11269 (translate_clast_guard): Same.
11270 (translate_clast): Same.
11272 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
11273 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
11274 * sese.c (set_rename): Now static.
11275 (rename_variables_in_stmt): Removed.
11276 (rename_uses): New.
11277 (is_parameter): Removed.
11279 (expand_scalar_variables_call): Removed.
11280 (expand_scalar_variables_ssa_name): Removed.
11281 (expand_scalar_variables_expr): Removed.
11282 (expand_scalar_variables_stmt): Removed.
11283 (expand_scalar_variables): Removed.
11284 (rename_variables): Removed.
11285 (remove_condition): Removed.
11286 (get_true_edge_from_guard_bb): Removed.
11287 (get_false_edge_from_guard_bb): Removed.
11288 (struct igp): Removed.
11289 (default_before_guard): Removed.
11290 (convert_for_phi_arg): Removed.
11291 (add_guard_exit_phis): Removed.
11292 (insert_guard_phis): Removed.
11293 (graphite_copy_stmts_from_block): Now also uses iv_map and a
11294 region. Do not copy conditions. Do not copy induction variables.
11296 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
11297 the translated statement. Use the iv_map for the induction
11299 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
11300 (set_rename): Removed declaration.
11301 (scev_analyzable_p): ...here.
11302 * tree-chrec.c (chrec_apply_map): New.
11303 * tree-chrec.h (chrec_apply_map): Declared.
11305 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11307 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
11308 insert_loop_close_phis.
11309 * sese.c (name_defined_in_loop_p): Removed.
11310 (expr_defined_in_loop_p): Removed.
11311 (alive_after_loop): Removed.
11312 (close_phi_not_yet_inserted_p): Removed.
11313 (struct alep): Removed.
11314 (add_loop_exit_phis): Removed.
11315 (insert_loop_close_phis): Removed.
11317 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11319 * graphite-cloog-util.c
11320 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
11322 (psct_scattering_dim_for_loop_depth): Same.
11324 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11326 * graphite-cloog-util.h: Added cloog.h.
11327 * graphite-blocking.c: Removed cloog.h.
11328 * graphite-dependences.c: Same.
11329 * graphite-interchange.c: Same.
11330 * graphite-poly.c: Same.
11331 * graphite-ppl.c: Same.
11332 * graphite-scop-detection.c: Same.
11333 * graphite-sese-to-poly.c:
11335 Removed graphite-clast-to-gimple.h.
11336 (check_poly_representation): Removed (unused).
11337 * graphite-sese-to-poly.h
11338 (check_poly_representation): Removed (unused).
11340 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11342 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
11343 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
11344 (graphite-cloog-util.o): New.
11345 (graphite-ppl.o): Added graphite-cloog-util.h.
11346 * graphite-clast-to-gimple.c:
11347 Added graphite-cloog-util.h to include statements.
11348 * graphite-cloog-util.c: New.
11349 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
11350 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11351 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11352 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11353 (insert_constraint_into_matrix): Same.
11354 (ppl_Constrain_System_number_of_constraints): Same.
11355 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
11356 (oppose_constraint): Same.
11357 (cloog_matrix_to_ppl_constraint): Same.
11358 (new_Constraint_System_from_Cloog_Matrix): Same.
11359 * graphite-cloog-util.h: New.
11360 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
11361 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11362 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11363 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11364 (insert_constraint_into_matrix): Same.
11366 Added graphite-cloog-util.h to include statements.
11367 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
11368 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11369 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11370 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11371 (insert_constraint_into_matrix): Same.
11372 (ppl_Constrain_System_number_of_constraints): Same.
11373 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
11374 (oppose_constraint): Same.
11375 (cloog_matrix_to_ppl_constraint): Same.
11376 (new_Constraint_System_from_Cloog_Matrix): Same.
11378 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
11379 graphite-cloog-util.h.
11380 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
11381 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11382 (new_C_Polyhedron_from_Cloog_Matrix): Same.
11383 (insert_constraint_into_matrix): Same.
11385 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11387 * graphite-clast-to-gimple.c
11388 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
11389 (precision_for_interval): Same.
11390 (gcc_type_for_interval): Same.
11391 (compute_type_for_level): Same.
11392 * graphite-interchange.c
11393 (lst_interchange_profitable_p): Same.
11395 (psct_scattering_dim_for_loop_depth): Same.
11397 (ppl_max_for_le_pointset): Same.
11398 (ppl_min_for_le_pointset): Same.
11400 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11402 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
11403 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
11405 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11407 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
11408 rewrite_close_phi_out_of_ssa.
11410 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11412 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
11414 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11416 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
11418 * sese.c (debug_rename_map): Same.
11419 (get_rename): Same.
11420 (set_rename): Same.
11421 (rename_variables_in_stmt): Same.
11422 (expand_scalar_variables_call): Same.
11423 (expand_scalar_variables_ssa_name): Same.
11424 (expand_scalar_variables_expr): Same.
11425 (expand_scalar_variables_stmt): Same.
11426 (expand_scalar_variables): Same.
11427 (rename_variables): Same.
11428 (graphite_copy_stmts_from_block): Same.
11429 (copy_bb_and_scalar_dependences): Same.
11431 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11433 * graphite-clast-to-gimple.c (copy_renames): Removed.
11434 (translate_clast_for): Do not call copy_renames.
11435 (translate_clast_guard): Same.
11437 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11439 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
11440 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
11441 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
11442 before rewrite_cross_bb_scalar_deps.
11444 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11446 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
11447 Early return in when flag_associative_math is not set.
11449 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11451 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
11452 of SSA copies on edges except for loop->latch.
11454 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11456 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
11457 Split out of rewrite_reductions_out_of_ssa.
11458 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
11460 * graphite.c (graphite_transform_loops): Call it.
11462 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11464 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
11466 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
11468 * dbgcnt.def (graphite_scop): New counter.
11469 * graphite.c: Include dbgcnt.h.
11470 (graphite_transform_loops): Use new counter to limit transformations.
11471 * Makefile.in (graphite.o): Depend on DBGCNT_H.
11473 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11475 * passes.c (init_optimization_passes): Add pass_graphite.
11476 Schedule a pass_copy_prop before pass_graphite_transforms.
11477 * timevar.def (TV_GRAPHITE): Declared.
11478 * tree-pass.h (pass_graphite): Declared.
11479 * tree-ssa-loop.c (pass_graphite): New.
11481 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11483 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
11484 Remove calls to rename_nb_iterations and rename_sese_parameters.
11485 * graphite-clast-to-gimple.h (gloog): Update declaration.
11486 * graphite.c (graphite_transform_loops): Update call to gloog.
11487 * sese.c (rename_variables_in_expr): Removed.
11488 (rename_nb_iterations): Removed.
11489 (rename_sese_parameters): Removed.
11490 * sese.h (rename_nb_iterations): Removed.
11491 (rename_sese_parameters): Removed.
11493 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11495 * graphite-clast-to-gimple.c (gloog): Remove call to
11496 sese_adjust_liveout_phis.
11497 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
11498 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
11499 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
11500 rewrite_phi_out_of_ssa.
11501 * sese.c (get_vdef_before_sese): Removed.
11502 (sese_adjust_vphi): Removed.
11503 (sese_adjust_liveout_phis): Removed.
11504 * sese.h (sese_adjust_liveout_phis): Removed.
11506 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11508 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
11509 argument for the place after which to insert the out of SSA copy.
11510 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
11511 (rewrite_phi_out_of_ssa): Same.
11512 (rewrite_cross_bb_scalar_deps): Same.
11513 (insert_copyout): Removed.
11514 (insert_copyin): Removed.
11515 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
11516 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
11519 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11521 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
11522 (rewrite_reductions_out_of_ssa): Same.
11523 (rewrite_commutative_reductions_out_of_ssa): Same.
11524 (build_poly_scop): Do not call these functions.
11525 * graphite-sese-to-poly.h (build_poly_scop): Declared.
11526 (rewrite_reductions_out_of_ssa): Declared.
11527 (rewrite_commutative_reductions_out_of_ssa): Declared.
11528 * graphite.c (graphite_transform_loops): Call on every scop
11529 rewrite_commutative_reductions_out_of_ssa before calling
11530 rewrite_reductions_out_of_ssa and build_scop_bbs.
11532 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11534 * graphite-dependences.c (dot_deps): Make system call to dotty run
11536 (dot_deps_stmt): Same.
11537 * graphite-poly.c (dot_lst): Same.
11539 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
11541 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
11542 phi_arg_in_outermost_loop.
11543 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
11544 (remove_invariant_phi): Same.
11546 2010-08-11 Anatoly Sokolov <aesok@post.ru>
11548 * target.def (output_addr_const_extra): New hook.
11549 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
11550 * doc/tm.texi: Regenerate.
11551 * targhooks.c (default_asm_output_addr_const_extra): New function.
11552 * targhooks.h (default_asm_output_addr_const_extra): Declare.
11553 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
11556 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11557 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
11558 * config/i386/i386.h (output_addr_const_extra): Rename to...
11559 (i386_asm_output_addr_const_extra): ...this. Make static.
11560 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11562 2010-08-11 Richard Henderson <rth@redhat.com>
11564 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
11566 2010-08-11 Nick Clifton <nickc@redhat.com>
11568 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
11569 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
11570 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
11571 stormy16-lib2-cmpsi.c.
11573 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
11576 2010-08-11 Joseph Myers <joseph@codesourcery.com>
11578 * opts.h (struct cl_option_handler_func): Make handler take
11579 cl_decoded_option structure as parameter, not individual elements.
11580 (struct cl_option_handlers): Make callbacks take cl_decoded_option
11581 structure as parameter, not individual elements.
11582 (handle_option): Take cl_decoded_option structure as parameter,
11583 not individual elements.
11584 (handle_generated_option): Declare.
11585 * opts-common.c (handle_option): Take cl_decoded_option structure
11586 as parameter, not individual elements. Update calls to callback
11587 and handler functions.
11588 (handle_generated_option): New.
11589 (read_cmdline_option): Update calls to callback functions and
11591 * opts.c (common_handle_option, complain_wrong_lang,
11592 unknown_option_callback, post_handling_callback,
11593 lang_handle_option, target_handle_option): Take cl_decoded_option
11594 structure as parameter, not individual elements.
11595 (lang_handle_option, target_handle_option, common_handle_option):
11596 Assert option has at most one argument.
11597 (enable_warning_as_error): Call handle_generated_option instead of
11598 handle_option. Do not pass -Werror argument as argument of
11601 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11603 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11604 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11605 (SUBWORD_BOOL_CAS): Likewise.
11606 (SUBWORD_SYNC_OP): Likewise.
11607 (SUBWORD_TEST_AND_SET): Likewise.
11608 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11609 (SUBWORD_SYNC_OP): Likewise.
11610 (OP_AND_FETCH_WORD): Likewise.
11612 2010-08-10 Xinliang David Li <davidxl@google.com>
11614 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
11615 compute max/min offset in address.
11617 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
11619 * ira-live.c: Include sbitmap.h.
11620 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
11621 Compress live ranges even more.
11623 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11625 * coverage.c (ctr_labels): Delete.
11627 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11630 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
11631 test here from arm_gen_load_multiple_1.
11632 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
11633 multiple_operation_profitable_p.
11635 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11637 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
11638 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
11640 2010-08-10 Richard Henderson <rth@redhat.com>
11642 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
11643 after saving registers. Assert that SSE registers are only saved
11644 with a sufficiently aligned frame.
11645 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
11646 remove stack_realign_fp handling.
11647 (ix86_expand_prologue): Save int registers before stack_realign_fp,
11648 and do not mark the stack alignment as frame related.
11649 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
11651 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
11652 saves when re-aligning the stack.
11654 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11656 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
11657 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
11658 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
11660 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
11662 * dwarf2out.c (struct die_struct): Move die_tag to the end.
11664 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
11666 * config/arm/iterators.md: New file.
11667 * config/arm/arm.md: Include iterators.md.
11668 (QHSI): Move to new file.
11669 (LTUGEU, cnb, optab, ior_xor): Likewise.
11670 * config/arm/iwmmxt.md (VMMX): Move to new file.
11671 (VSHFT, MMX_char): Likewise.
11672 * config/arm/neon.md (VD): Move to new file.
11673 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
11674 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
11675 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
11676 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
11677 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
11678 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
11679 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
11680 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
11681 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
11682 (Is_d_reg, V_mode_nunits): Likewise.
11683 * config/arm/vec-common.md (VALL): Move to new file.
11684 (VALLW, VINT, VINTW): Likewise.
11686 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
11688 PR middle-end/45182
11689 * combine.c (make_compound_operation): Don't try to convert
11690 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
11692 2010-08-10 Richard Guenther <rguenther@suse.de>
11694 * tree.h (get_object_alignment): Adjust prototype.
11695 * builtins.c (get_object_alignment): Return unsigned int,
11696 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
11697 and TARGET_MEM_REF properly.
11698 (get_pointer_alignment): Adjust.
11699 * emit-rtl.c (get_mem_align_offset): Adjust comment.
11700 (set_mem_attributes_minus_bitpos): Adjust.
11701 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
11703 2010-08-10 Richard Guenther <rguenther@suse.de>
11705 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
11706 (copy_prop_visit_assignment): Simplify.
11707 (copy_prop_visit_stmt): Also visit assignments from
11709 (copy_prop_visit_phi_node): Use operand_equal_p.
11711 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11713 * ipa-split.c (find_split_points): Free stack.
11715 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11717 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
11718 * tree.c (tree_node_kind): Delete corresponding entries.
11720 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
11722 * alias.c (may_alias_p): Remove unused ret.
11724 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
11726 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
11727 alias_sets_conflict_p.
11728 (walk_mems_1): Moved from alias.c.
11729 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
11731 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
11732 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
11733 * alias.c (walk_mems_2): Moved to ddg.c.
11734 (walk_mems_1): Ditto.
11735 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
11737 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
11739 *(may_alias_p): New function to check whether two memory expression
11740 may alias or not. Currently used in buidling inter-iteration memory
11742 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
11743 (insn_alias_sets_conflict_p): Removed
11744 *rtl.h (may_alias_p): New function prototype.
11746 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11748 * tree.c (nreverse): Assert that we don't have a BLOCK.
11750 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
11752 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
11753 * config/arm/arm.c (arm_get_pcs_model): Likewise.
11754 * config/avr/avr.c (init_cumulative_args): Likewise.
11755 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
11756 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
11757 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
11758 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
11759 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
11760 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11761 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
11762 * dwarf2out.c (gen_subprogram_die): Likewise.
11763 * function.c (allocate_struct_function): Likewise.
11764 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
11765 (deserves_ellipsis): Delete.
11767 2010-08-09 Richard Guenther <rguenther@suse.de>
11769 * tree-ssa-copy.c (cached_last_copy_of): Remove.
11770 (valueize_val): New function.
11771 (get_last_copy_of): Remove.
11772 (set_copy_of_val): Simplify.
11773 (dump_copy_of): Likewise.
11774 (copy_prop_visit_cond_stmt): Use valueize_val.
11775 (copy_prop_visit_phi_node): Properly handle unvisited names.
11776 Drop code managing copy-of chains.
11777 (init_copy_prop): Adjust.
11778 (fini_copy_prop): Likewise.
11779 (execute_copy_prop): Remove obsolete comment.
11781 2010-08-09 Richard Guenther <rguenther@suse.de>
11783 PR middle-end/44632
11784 * function.c (gimplify_parameters): Do not clear addressable
11785 bit of the original parameter.
11787 2010-08-09 Richard Guenther <rguenther@suse.de>
11789 PR middle-end/45212
11790 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
11791 alignment from MEM_REF offset only if we took it from the
11794 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
11796 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
11798 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11800 * c-tree.h (build_arg_info): Declare.
11801 * c-decl.c (build_arg_info): Define.
11802 (get_parm_info): Call it. Delete initialization code.
11803 * c-parser.c (c_parser_parms_declarator): Likewise.
11804 (c_parser_parms_list_declaractor): Likewise.
11806 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11808 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
11809 (struct c_arg_info): Change type of tags field.
11810 * c-decl.c (grokdeclarator): Update for changed type of tags field.
11811 (get_parm_info): Likewise.
11812 (store_parm_decls_newstyle): Likewise.
11814 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
11816 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
11817 (branch_island_list): Delete.
11818 (branch_islands): Declare.
11819 (add_compiler_branch_island): Adjust for branch_islands instead of
11820 branch_island_list.
11821 (macho_branch_islands): Likewise.
11822 (no_previous_def): Likewise.
11823 (get_prev_label): Likewise.
11825 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11828 * gthr-posix.h (__gthread_start): Delete.
11829 (__gthread_active_init): Use pthread_default_stacksize_np instead of
11830 pthread_create to determine if hpux pthreads are active.
11831 * gthr-posix95.h (__gthread_start): Delete.
11832 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
11834 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
11836 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
11837 _WIN64 not expanded.
11839 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
11840 H.J. Lu <hongjiu.lu@intel.com>
11843 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
11844 to output 32bit SFmode immediate as 8 byte sign extended value.
11846 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
11848 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
11849 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
11850 (SUBWORD_BOOL_CAS): Likewise.
11851 (SUBWORD_SYNC_OP): Likewise.
11852 (SUBWORD_TEST_AND_SET): Likewise.
11853 (FETCH_AND_OP_WORD): Parenthesise INF_OP
11854 (SUBWORD_SYNC_OP): Likewise.
11855 (OP_AND_FETCH_WORD): Likewise.
11857 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11859 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
11860 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
11861 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
11862 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
11864 (cortex_a9_sched_adjust_cost): New function.
11865 (xscale_sched_adjust_cost): New function.
11866 * config/arm/arm-protos.h (struct tune_params): New field
11868 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
11870 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
11873 * config/sparc/sparc.c (function_arg_advance): Always take into account
11874 the padding, if any.
11876 2010-08-06 Richard Guenther <rguenther@suse.de>
11878 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
11879 (dump_lattice_value): Dump it.
11880 (get_default_value): Adjust.
11881 (get_constant_value): Likewise.
11882 (set_value_varying): Likewise.
11883 (set_lattice_value): Make sure to not go up the lattice
11884 with bitwise constant values.
11885 (get_value_for_expr): Handle ADDR_EXPRs.
11886 (value_to_double_int): New function.
11887 (get_value_from_alignment): Likewise.
11888 (do_dbg_cnt): Adjust.
11889 (ccp_lattice_meet): Handle partially constant values.
11890 (bit_value_unop_1): New function.
11891 (bit_value_binop_1): Likewise.
11892 (bit_value_unop): Likewise.
11893 (bit_value_binop): Likewise.
11894 (evaluate_stmt): Track partially constant values if
11895 flag_tree_bit_ccp is set.
11896 (ccp_fold_stmt): Dump if we folded a predicate.
11897 (ccp_visit_stmt): Adjust.
11898 * common.opt (ftree-bit-ccp): New flag.
11899 * doc/invoke.texi (ftree-bit-ccp): Document.
11900 * opts.c (decode_options): Enable bit-CCP at -O1.
11902 2010-08-06 Alan Modra <amodra@gmail.com>
11904 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
11905 and -mrelocatable-lib description.
11907 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
11909 From Martin Thuresson <martint@google.com>
11910 * postreload.c (reload_cse_simplify_operands): Use
11911 SET_REGNO_RAW instead of SET_REGNO.
11912 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
11914 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
11915 instead of SET_REGNO.
11916 * rtl.h (SET_REGNO_RAW): New macro.
11918 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
11920 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
11921 computations. Fix formatting issues.
11922 (num_sign_bit_copies1): Likewise.
11923 (canonicalize_condition): Likewise.
11925 2010-08-05 Richard Henderson <rth@redhat.com>
11927 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
11928 (floor_log2): Use clz_hwi.
11929 (exact_log2): Use ctz_hwi.
11930 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
11931 * builtins.c (fold_builtin_bitop): Use them.
11932 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11933 * combine.c (get_pos_from_mask): Use ctz_hwi.
11934 * double-int.c (double_int_ctz): Likewise.
11935 * explow.c (force_reg): Likewise.
11936 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
11938 2010-08-05 Richard Henderson <rth@redhat.com>
11941 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
11942 the alignment constant is properly sign-extended.
11944 2010-08-05 Richard Guenther <rguenther@suse.de>
11946 * expr.c (store_expr): Use emit_block_move only if both
11947 source and target are MEMs. Use store_bit_field if only
11948 the target is a MEM.
11950 2010-08-05 Richard Henderson <rth@redhat.com>
11953 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
11954 (INCOMING_RETURN_ADDR_RTX): Likewise.
11955 (dwarf2out_do_frame): Remove conditional compilation.
11956 (dwarf2out_frame_init): Likewise.
11958 2010-08-05 Nicolas Setton <setton@adacore.com>
11960 * gcov.c (flag_display_progress): New static variable.
11961 (main): Display progress info on standard output if requested.
11962 (options): Add -d/--display-progress.
11963 (print_usage): Print them.
11964 (process_args): Handle them.
11965 * doc/gcov.texi: Document them.
11967 2010-08-05 Martin Jambor <mjambor@suse.cz>
11969 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
11970 (ipcp_insert_stage): Redirect only edges not flagged with
11971 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
11972 discovered constants.
11974 2010-08-05 Martin Jambor <mjambor@suse.cz>
11976 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
11977 (struct ipa_param_descriptor): New fields types and
11978 cannot_devirtualize.
11979 (ipa_param_cannot_devirtualize_p): New function.
11980 (ipa_param_types_vec_empty): Likewise.
11981 (ipa_make_edge_direct_to_target): Declare.
11982 * ipa-cp.c: Fixed first stage driver name in initial comment,
11983 described devirtualization there too.
11984 (ipcp_analyze_node): Call ipa_analyze_params_uses.
11985 (ipcp_print_all_lattices): Print devirtualization info.
11986 (ipa_set_param_cannot_devirtualize): New function.
11987 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
11989 (ipcp_init_stage): Merged into...
11990 (ipcp_generate_summary): ...its caller.
11991 (ipcp_change_tops_to_bottom): Also process type lists.
11992 (ipcp_add_param_type): New function.
11993 (ipcp_copy_types): Likewise.
11994 (ipcp_propagate_types): Likewise.
11995 (ipcp_propagate_stage): Also propagate types.
11996 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
11997 Also return true if propagated types require it.
11998 (ipcp_update_callgraph): Dump redirection info.
11999 (ipcp_process_devirtualization_opportunities): New function.
12000 (ipcp_const_param_count): Include known type information.
12001 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
12002 on new node. Fixed formatting.
12003 * ipa-prop.c (make_edge_direct_to_target): Renamed to
12004 ipa_make_edge_direct_to_target and changed all callers. Made
12005 externally visible.
12006 (ipa_node_duplication_hook): Duplicate types vector.
12007 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
12008 redirect outgoing calls for which we can't get a decl from the
12009 statement. Check that we can get a decl from the call statement.
12010 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
12011 ipa_analyze_params_uses only when ipa-cp is disabled.
12012 * tree-inline.c (get_indirect_callee_fndecl): Removed.
12013 (expand_call_inline): Do not call get_indirect_callee_fndecl.
12014 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
12015 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
12017 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
12019 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
12020 temporary. Emit move from temporary to accum, so REG_EQUAL note will
12021 be attached to this insn in correct mode.
12023 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
12025 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
12026 using REGNO of base_reg directly.
12028 2010-08-05 Jie Zhang <jie@codesourcery.com>
12030 PR tree-optimization/45144
12031 * tree-sra.c (type_consists_of_records_p): Return false
12032 if the record contains bit-field.
12034 2010-08-04 Richard Henderson <rth@redhat.com>
12036 * config/i386/i386.c (struct ix86_frame): Remove padding and
12037 to_allocate members.
12038 (ix86_compute_frame_layout): Don't store them.
12039 (ix86_can_use_return_insn_p): Use a more direct and more obviously
12040 correct condition for the position of the stack pointer.
12041 (ix86_expand_prologue): Compute remaining stack allocation based
12042 on the ultimate stack pointer offset.
12043 (ix86_expand_epilogue): Use more obvious expressions testing for
12044 the stack pointer already pointing to the saved registers.
12046 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
12047 duplication deconstructing the frame pointer. Simplify
12048 deallocation of the local stack frame.
12050 * reg-notes.def (CFA_EXPRESSION): New.
12051 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
12052 (dwarf2out_frame_debug_cfa_expression): New.
12053 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
12055 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
12056 * config/i386/i386.c (ix86_expand_prologue): Set it.
12057 (ix86_expand_epilogue): Clear it.
12058 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
12059 context, add REG_CFA_EXPRESSION notes.
12061 * config/i386/i386.h (struct machine_frame_state): Rename from
12062 machine_cfa_state. Add members tracking SP and FP regardless
12063 of the current CFA register.
12064 (ix86_cfa_state): Remove.
12065 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
12066 and sse_reg_save_offset members.
12067 (ix86_compute_frame_layout): Set them.
12068 (gen_push): Increment sp_offset too.
12069 (choose_baseaddr_len, choose_baseaddr): New.
12070 (ix86_emit_save_reg_using_mov): New.
12071 (ix86_emit_save_regs_using_mov): Use it.
12072 (ix86_emit_save_sse_regs_using_mov): Likewise.
12073 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
12074 compare vs the saved red_zone_offset.
12075 (pro_epilogue_adjust_stack): Adjust sp_offset.
12076 (ix86_adjust_stack_and_probe): Likewise.
12077 (ix86_expand_prologue): Set up, use, and validate the new
12078 frame_state_info members. Use gen_frame_mem.
12079 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
12080 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
12081 new frame_state_info members.
12082 (ix86_emit_leave): Likewise.
12083 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
12084 out-of-range stack pointer offsets here.
12085 (ix86_emit_restore_sse_regs_using_mov): Likewise.
12086 (ix86_expand_epilogue): Use and validate the new frame_state_info
12087 members. Break up and simplify the logic selecting the
12088 restore_regs_via_mov code path. Ensure that there will be no
12089 out-of-range stack pointer offsets.
12091 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
12093 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
12094 argument name to reflect the expected tree; fix indentation.
12095 (ix86_asm_output_function_label): Output the entire 32-bit
12096 ms_hook here as bytes ...
12097 (ix86_expand_prologue): ... not here as insns. Attach the
12098 unwind info for the ms_hook to a blockage insn.
12099 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
12100 (ix86_ms_bitfield_layout_p): Fix indentation.
12101 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
12103 * config/i386/i386.c (ix86_using_red_zone): New.
12104 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
12105 ix86_expand_prologue, ix86_force_to_memory): Use it.
12107 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
12108 saving the int registers.
12110 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
12111 and DWARF2_UNWIND_INFO conditional compilation.
12113 2010-08-04 Richard Henderson <rth@redhat.com>
12116 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
12117 an is_naming_typedef_decl.
12119 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
12121 PR rtl-optimization/45162
12122 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
12123 * dce.c (word_dce_process_block): Likewise.
12125 2010-08-04 Steve Ellcey <sje@cup.hp.com>
12128 * config/ia64/constraints.md (Z): New.
12129 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
12130 (xfreg_or_signed_fp01_operand): New.
12131 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
12132 with fr_reg_or_signed_fp01_operand and constraint G with Z.
12137 (adddf3_trunc): Ditto.
12139 (*subdf3_trunc): Ditto.
12141 (*madddf4_trunc): Ditto.
12143 (*msubdf4_trunc): Ditto.
12144 (addxf3): Replace xfreg_or_fp01_operand with
12145 xfreg_or_signed_fp01_operand and constraint G with Z.
12146 (*addxf3_truncsf): Ditto.
12147 (*addxf3_truncdf): Ditto.
12149 (*subxf3_truncsf): Ditto.
12150 (*subxf3_truncdf): Ditto.
12152 (*maddxf4_truncsf): Ditto.
12153 (*maddxf4_truncdf): Ditto.
12155 (*msubxf4_truncsf): Ditto.
12156 (*msubxf4_truncdf): Ditto.
12158 2010-08-04 Richard Guenther <rguenther@suse.de>
12160 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
12161 if either alias-set is zero.
12163 2010-08-04 Richard Guenther <rguenther@suse.de>
12165 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
12166 * tree-ssa-ccp.c: ... here.
12167 * tree-ssa-copy.c: ... and here.
12168 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
12169 value_range_t): Move ...
12170 * tree-vrp.c: ... here.
12171 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
12172 (substitute_and_fold): Adjust prototype.
12173 * tree-ssa-propagate.c (replace_uses_in): Adjust.
12174 (replace_phi_args_in): Likewise.
12175 (substitute_and_fold): Take callback to query lattice instead
12176 of pointer to lattice. Replace SSA name defs with lattice
12178 * tree-ssa-ccp.c (ccp_finalize): Adjust.
12179 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
12180 (get_value): New function.
12181 (fini_copy_prop): Adjust.
12182 * tree-vrp.c (vrp_finalize): Adjust.
12184 2010-08-04 Richard Guenther <rguenther@suse.de>
12186 PR middle-end/45176
12187 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
12188 points-to set for original MEM_REF.
12190 2010-08-04 Richard Guenther <rguenther@suse.de>
12192 * tree-ssa-ccp.c (get_constant_value): New function.
12193 (get_rhs_assign_op_for_ccp): Remove.
12194 (valueize_op): New function.
12195 (ccp_fold): Use get_constant_value and valueize_op.
12196 (fold_const_aggregate_ref): Likewise.
12197 (ccp_fold_stmt): Likewise.
12198 (visit_assignment): Simplify.
12200 2010-08-04 Richard Guenther <rguenther@suse.de>
12202 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
12203 * double-int.h (double_int_ctz): Declare.
12204 * double-int.c (double_int_ctz): New function.
12206 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
12208 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
12210 picochip_expand_movmemhi : Expand movmem pattern.
12211 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
12213 * config/picochip/picochip.md (movmemhi) : New pattern.
12215 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
12217 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
12219 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
12221 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
12222 NEG as operand of a MULT by merging it with the other operand.
12223 * combine.c (make_compound_operation): Use trunc_int_for_mode when
12224 generating a MULT with constant. Canonicalize PLUS and MINUS involving
12226 * config/arm/constraints.md (M): Examine only 32 bits of a
12228 * config/arm/predicates.md (power_of_two_operand): Likewise.
12230 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12232 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
12235 2010-08-03 Jan Hubicka <jh@suse.cz>
12237 * ipa-split.c (struct split_point): Add split_part_set_retval.
12238 (find_retval): Forward declare.
12239 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
12240 (consider_split): Compute current->split_part_set_retval.
12241 (visit_bb): Do not look into return value.
12242 (split_function): Handle !split_part_set_retval
12244 2010-08-03 Martin Jambor <mjambor@suse.cz>
12246 * tree-sra.c (completely_scalarize_record): New parameter REF, create
12247 its own access->expr intead of using build_ref_for_offset.
12249 2010-08-03 Joseph Myers <joseph@codesourcery.com>
12251 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
12252 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
12253 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
12254 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
12255 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
12256 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
12257 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
12258 DEFAULT_SWITCH_TAKES_ARG.
12259 * config/rx/rx.opt (-patch=): Remove option.
12260 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
12261 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
12262 * doc/invoke.texi (RX Options): Remove -patch=.
12263 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
12264 (option_map): Remove --profile-blocks, --quiet and --silent.
12266 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
12268 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
12269 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
12270 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
12271 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
12272 Update calls to ix86_expand_compare and ix86_expand_branch.
12273 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
12274 ix86_expand_compare.
12275 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
12276 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
12278 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
12279 and ix86_compare_op1. Update calls to ix86_expand_compare.
12280 (ix86_expand_int_movcc): Ditto.
12281 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
12282 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
12283 (ix86_expand_setcc): Ditto.
12284 (ix86_expand_compare): Remove prototype.
12285 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
12286 ix86_compare_op0 and ix86_compare_op1. Update calls
12287 to ix86_expand_branch to directly pass operands[1] and operands[2].
12288 (cbranchxf4): Ditto.
12289 (cbranch<MODEF:mode>4): Ditto.
12290 (cbranchcc4): Ditto.
12291 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
12292 Update calls to ix86_expand_setcc to directly pass operands[2] and
12294 (cstorexf4): Ditto.
12295 (cstore<MODEF:mode>4): Ditto.
12296 (cstorecc4): Ditto.
12298 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
12301 * caller-save.c (save_call_clobbered_regs): Remove regs from
12302 hard_regs_saved when they are set.
12304 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
12307 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
12310 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
12312 * common.opt (ftree-loop-distribute-patterns): New.
12313 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
12314 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
12316 * tree-data-ref.c (stores_zero_from_loop): New.
12317 * tree-data-ref.h (stores_zero_from_loop): Declared.
12318 * tree-loop-distribution.c (tree_loop_distribution): Call
12319 stores_zero_from_loop.
12320 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
12322 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
12324 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
12327 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
12328 * config/arm/arm.c (thumb1_code): New variable.
12329 (arm_override_options): Set it.
12330 (thumb1_final_prescan_insn): Keep track of condition code status.
12331 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
12332 jumps that depend on them.
12333 * config/arm/arm.h (thumb1_code): Declare variable.
12334 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
12335 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
12337 (CC_STATUS_INIT): New macro.
12338 * config/arm/constraints.md (Pd): New constraint.
12339 * config/arm/predicates.md (noov_comparison_operator): New predicate.
12340 * config/arm/arm.md (is_thumb1): New define_attr.
12341 (conds): Set default to "clob" when generating Thumb1 code.
12342 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
12343 code are set. Use two-operand assembly syntax.
12344 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
12346 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
12347 codes are set. Use two-operand assembly syntax.
12348 (zero_extendhisi splitter): Remove constraints.
12349 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
12350 thumb1_movsf_insn): Set conds attribute as appropriate.
12351 (cbranchsi4_insn): Use condition code status from struct
12352 machine_function to determine whether the comparison can be eliminated.
12353 Discourage the alternative using high registers.
12354 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
12355 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
12356 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
12357 subsi3_cbranch): Delete.
12358 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
12359 one subtract and one cbranch insn.
12361 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
12362 thumb2_movdf_soft_insn): Delete patterns.
12363 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
12364 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
12365 (pool_range, neg_pool_range): Use them to define defaults.
12366 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
12367 and allow for TARGET_32BIT.
12370 * config/arm/arm.h (arm_regs_in_sequence): Declare.
12371 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
12372 load_multiple_sequence, store_multiple_sequence): Delete
12374 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
12376 * config/arm/ldmstm.md: New file.
12377 * config/arm/arm.c (arm_regs_in_sequence): New array.
12378 (load_multiple_sequence): Now static. New args SAVED_ORDER,
12379 CHECK_REGS. All callers changed.
12380 If SAVED_ORDER is nonnull, copy the computed order into it.
12381 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
12382 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
12383 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
12384 If SAVED_ORDER is nonnull, copy the computed order into it.
12385 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
12386 like REGS. Handle Thumb mode.
12387 (arm_gen_load_multiple_1): New function, broken out of
12388 arm_gen_load_multiple.
12389 (arm_gen_store_multiple_1): New function, broken out of
12390 arm_gen_store_multiple.
12391 (arm_gen_multiple_op): New function, with code from
12392 arm_gen_load_multiple and arm_gen_store_multiple moved here.
12393 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
12394 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
12396 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
12397 * config/arm/predicates.md (commutative_binary_operator): New.
12398 (load_multiple_operation, store_multiple_operation): Handle more
12399 variants of these patterns with different starting offsets. Handle
12401 * config/arm/arm.md: Include "ldmstm.md".
12402 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
12403 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
12404 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
12405 peepholes): Delete.
12406 * config/arm/ldmstm.md: New file.
12407 * config/arm/arm-ldmstm.ml: New file.
12409 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
12410 if statement which adds extra costs to frame-related expressions.
12412 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12414 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
12416 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
12419 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
12421 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
12422 split V4SI operands.
12424 2010-08-01 Anatoly Sokolov <aesok@post.ru>
12426 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12427 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
12428 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
12429 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
12431 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
12433 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
12436 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
12438 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
12439 used in the call to optab_for_tree_code. Fix the second
12440 is_widening_mult_p call. Check that both unwidened operands
12441 have the same sign.
12443 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
12445 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
12447 2010-07-31 Anatoly Sokolov <aesok@post.ru>
12449 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
12451 2010-07-30 DJ Delorie <dj@redhat.com>
12453 * config/rx/predicates.md (rx_constshift_operand): New.
12454 * config/rx/rx.md (zs_cond): New.
12455 (cbranchsi4): Remove mode.
12456 (*cbranchsi4_<code>): Likewise.
12457 (*tstbranchsi4_<code>): New.
12458 (*tstbranchsi4r_<code>): New.
12459 (*tstbranchsi4m_eq): New.
12460 (*tstbranchsi4m_ne): New.
12461 (cbranchsf4): Remove mode.
12462 (*cbranchsf4_<code>): Likewise.
12464 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
12466 * rtlanal.c (simplify_subreg_regno): Don't treat
12467 HARD_FRAME_POINTER_REGNUM specially.
12469 2010-07-30 Joseph Myers <joseph@codesourcery.com>
12471 * common.opt (-G): Don't define option here.
12472 * config/g.opt: New.
12473 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
12474 rs6000/powerpc and score targets.
12475 * opts.c (common_handle_option): Don't handle -G here.
12476 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
12477 * config/frv/frv.c (frv_handle_option): Handle -G.
12478 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
12479 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
12480 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
12481 * config/mips/mips.c (mips_handle_option): Handle -G.
12482 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
12483 * config/score/score.c (score_handle_option): Handle -G.
12485 2010-07-30 Anatoly Sokolov <aesok@post.ru>
12487 * config/mmix/mmix.c: Include basic-block.h.
12489 2010-07-30 Jakub Jelinek <jakub@redhat.com>
12492 PR rtl-optimization/45137
12493 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
12495 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
12497 * combine.c (next_nonnote_nondebug_insn): Removed.
12498 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
12499 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
12500 * sched-deps.c (sched_analyze_insn): Likewise.
12501 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
12502 * rtlanal.c (canonicalize_condition): Likewise.
12503 * postreload.c (reload_combine_recognize_pattern): Likewise.
12504 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
12506 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
12508 * config/i386/i386.md (int_cond): Remove code iterator.
12510 (cbranch<mode>4): Use ordered_comparison_operator predicate
12512 (cstore<mode>4): Ditto for operator1.
12513 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
12514 (add<mode>cc): ditto.
12516 2010-07-30 Richard Guenther <rguenther@suse.de>
12518 PR middle-end/45141
12519 * expr.c (expand_expr_real_1): Check for not handled base address.
12521 2010-07-30 Richard Guenther <rguenther@suse.de>
12523 * ipa-prop.c (ipa_modify_formal_parameters): Use
12524 build_distinct_type_copy.
12526 2010-07-30 Anthony Green <green@moxielogic.com>
12528 * config/moxie/rtems.h: New file.
12529 * config.gcc: Add moxie-rtems support.
12531 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12533 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
12534 df flags as in run_fast_df_dce.
12536 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12539 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12541 * rtl.def (NOTE): Swap operands 4 and 5.
12542 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
12543 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
12544 Adjust accordingly.
12545 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
12547 2010-07-29 Jakub Jelinek <jakub@redhat.com>
12550 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
12551 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
12552 (gen_subprogram_die): Likewise. Remove it when removing declaration's
12554 (gen_decl_die): Change return type to dw_die_ref, return what
12555 gen_formal_parameter_die returned.
12557 2010-07-29 Martin Jambor <mjambor@suse.cz>
12559 * dbgcnt.def (eipa_sra): New counter.
12560 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
12562 2010-07-29 Xinliang David Li <davidxl@google.com>
12565 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
12566 in revision 162652.
12568 2010-07-29 Richard Guenther <rguenther@suse.de>
12570 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
12571 (TV_TREE_STORE_CCP): Likewise.
12572 (TV_TREE_REDPHI): Likewise.
12574 2010-07-29 Richard Guenther <rguenther@suse.de>
12576 * double-int.h (double_int_and_not): New function.
12577 * combine.c (try_combine): Use it.
12578 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
12580 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
12582 PR rtl-optimization/42575
12583 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
12584 Argument AU removed. All callers changed. Ignore artificial refs.
12585 Use return value of df_word_lr_simulate_defs to decide whether an insn
12587 (fast_dce): Rename arg to WORD_LEVEL.
12588 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
12590 (pass_fast_rtl_byte_dce): Delete.
12591 * dce.h (run_word_dce): Declare.
12592 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
12593 All callers changed. Simplify code to only deal with two-word regs.
12594 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
12595 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
12596 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
12597 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
12598 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
12599 (df_word_lr_mark_ref): Declare.
12600 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
12601 df_word_lr_simulate_uses): Declare or rename from byte variants.
12602 (df_byte_lr_simulate_artificial_refs_at_top,
12603 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12604 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
12606 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
12607 (enum df_mm): Delete.
12608 * df-byte-scan.c: Delete file.
12609 * df-problems.c (df_word_lr_problem_data): Renamed from
12610 df_byte_lr_problem_data, all members deleted except for
12611 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
12612 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
12613 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
12614 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
12615 df_byte_lr_confluence_0): Delete functions.
12616 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
12618 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
12619 Don't initialize members that were deleted, don't try to discover data
12620 about registers. Ignore hard regs.
12621 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
12622 (df_word_lr_mark_ref): New function.
12623 (df_word_lr_bb_local_compute): Renamed from
12624 df_byte_bb_lr_local_compute; all callers changed. Use
12625 df_word_lr_mark_ref. Assert that artificial refs don't include
12626 pseudos. Ignore hard registers.
12627 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
12628 Assert that exit block uses don't contain pseudos.
12629 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
12630 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
12631 callers changed. Ignore hard regs.
12632 (df_word_lr_transfer_function): Renamed from
12633 df_byte_lr_transfer_function; all callers changed.
12634 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
12635 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
12637 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
12639 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
12640 confluence operator 0 set to NULL.
12641 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
12643 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
12644 Return bool, true if bitmap changed or insn otherwise necessary.
12645 All callers changed. Simplify using df_word_lr_mark_ref.
12646 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
12647 all callers changed. Simplify using df_word_lr_mark_ref.
12648 * lower-subreg.c: Include "dce.h"
12649 (decompose_multiword_subregs): Call run_word_dce if df available.
12650 * Makefile.in (lower-subreg.o): Adjust dependencies.
12651 (df-byte-scan.o): Delete.
12652 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
12654 2010-07-29 Richard Guenther <rguenther@suse.de>
12656 * tree.c (build_vector): Assert that the vector constant
12657 has enough elements.
12658 (build_vector_from_ctor): Pad with trailing zeros.
12660 2010-07-29 Richard Guenther <rguenther@suse.de>
12662 PR tree-optimization/45120
12663 * tree-ssa-structalias.c (get_constraint_for_component_ref):
12664 Handle offset in DEREFs properly.
12665 (get_constraint_for_1): Handle MEM_REF offset properly.
12667 2010-07-29 Richard Guenther <rguenther@suse.de>
12669 PR middle-end/45034
12670 * convert.c (convert_to_integer): Always use an unsigned
12671 type for narrowed negate and bitwise not.
12673 2010-07-29 Ira Rosen <irar@il.ibm.com>
12675 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
12676 to outer loop when creating reduction epilogue for double reduction,
12677 and switch back to the inner loop when updating the phi nodes.
12678 Update uses of outer loop exit phi nodes in double reduction (instead
12679 of uses of reduction).
12681 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
12683 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
12684 popcount on power7 and parity on power6 systems.
12685 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
12686 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
12689 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
12690 (UNSPEC_PARITY): Ditto.
12691 (SFDF): New iterator for SF/DF.
12692 (rreg2): New mode attribute for floating register constraint.
12693 (TARGET_FLOAT): New mode attribute for whether single/double float
12695 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
12697 (parity<mode>2_cmpb): New insn for parity on power6 and newer
12699 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
12700 pattern. Add support for fcpsgn instruction added in power6.
12701 (copysignsf3): Delete.
12702 (copysigndf3): Delete.
12703 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
12704 instead of if_then_else in RTL to avoid problems with -0.
12706 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
12707 of if_then_else to mirror scalar code.
12708 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
12711 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
12712 instead of if_then_else.
12714 2010-07-28 Xinliang David Li <davidxl@google.com>
12716 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
12717 (dump_cand): Dump var_before/after.
12718 (htab_inv_expr_eq): New function.
12719 (htab_inv_expr_hash): New function.
12720 (tree_ssa_iv_optimize_init): Support pseudo invariants.
12721 (add_candidate_1): consider base type precision.
12722 (set_use_iv_cost): New parameter.
12723 (adjust_setup_cost): Use profile information.
12724 (get_address_cost): Do not hard code width in computing address
12726 (compare_aff_trees): New function.
12727 (get_loop_invariant_expr_id): New function.
12728 (get_computation_cost_at): New parameter and use profile information.
12729 (get_computation_cost): New parameter.
12730 (determine_use_iv_cost_generic): Pass new parameter.
12731 (determine_use_iv_cost_address): Ditto.
12732 (determine_use_iv_cost_condition): Ditto.
12733 (autoinc_possible_for_pair): Ditto.
12734 (determine_use_iv_costs): More dumps.
12735 (iv_ca_get_num_inv_exprs): New function.
12736 (iv_ca_recount_cost): Consider loop invariants in register pressure
12738 (iv_ca_add_use): New parameter.
12739 (iv_ca_dump): Better dumping.
12740 (iv_ca_extend): New parameter.
12741 (try_add_cand_for): Attempt to get better partial solution.
12742 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
12743 (create_new-ivs): More dumps.
12744 (rewrite_use_compare): Ditto.
12745 (free_loop_data): More cleanup.
12746 (treee_ssa_iv_optimize_finalize): Ditto.
12748 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
12750 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
12751 * config/i386/i386.c (ix86_profile_before_prologue): New.
12752 (override_options): Add special handling for -mfentry.
12753 (ix86_function_regparm): Likewise.
12754 (ix86_function_sseregparm): Likewise.
12755 (ix86_frame_pointer_required): Likewise.
12756 (ix86_expand_prologue): Check for ms_hook_prologue.
12757 (x86_function_profiler): Adjust mcount output.
12758 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
12759 * config/i386/i386.opt (mfentry): New.
12760 * doc/invoke.texi (mfentry): Add documentation.
12761 * doc/tm.texi: Regenerated..
12762 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
12763 * final.c (final_start_function): Replace macro
12764 PROFILE_BEFORE_PROLOGUE by target hook.
12765 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12766 * target.def (profile_before_prologue): New hook.
12767 * targhooks.c (default_profile_before_prologue): New.
12768 * targhooks.h (default_profile_before_prologue): New.
12770 2010-07-28 Jakub Jelinek <jakub@redhat.com>
12773 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
12776 * dwarf2out.c (dwarf2out_var_location): Always consider
12777 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
12779 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12781 PR rtl-optimization/45107
12782 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
12784 2010-07-28 Richard Guenther <rguenther@suse.de>
12786 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
12787 (set_lattice_value): Do not query an old default value.
12788 (get_value_for_expr): New function. Properly canonicalize
12790 (ccp_visit_phi_node): Use it.
12792 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
12794 * config/arm/arm.c (arm_pcs_default): Remove static.
12795 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
12796 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
12797 (arm_pcs_default): Declare.
12799 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
12801 * config/rs6000/rs6000.c (rs6000_override_options):
12802 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
12803 ... to darwin_rs6000_override_options.
12804 (rs6000_return_in_memory): Update preceding comment for darwin
12805 64 bit ABI. Use TARGET_MACHO inline.
12806 (rs6000_darwin64_struct_check_p): New.
12807 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
12808 (function_arg): Likewise.
12809 (rs6000_arg_partial_bytes): Likewise.
12810 (rs6000_function_value): Likewise.
12812 2010-07-28 Andi Kleen <ak@linux.intel.com>
12814 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
12816 2010-07-28 Richard Guenther <rguenther@suse.de>
12818 PR middle-end/44903
12819 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
12820 targets try harder to not generate unaligned accesses.
12822 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
12824 PR rtl-optimization/45101
12825 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
12828 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12830 PR tree-optimization/44885
12831 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
12832 with non-aliased component.
12834 2010-07-28 Joseph Myers <joseph@codesourcery.com>
12836 * config/darwin-driver.c (SWITCH_TAKES_ARG,
12837 WORD_SWITCH_TAKES_ARG): Remove.
12838 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
12839 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
12840 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
12841 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
12842 definitions from gcc.c.
12843 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
12845 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
12846 Move to defaults.h.
12847 * opts-common.c: Include tm.h.
12848 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
12849 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
12850 Handle more than one argument. Set canonical_option_num_elements.
12851 (decode_cmdline_options_to_array): Set
12852 canonical_option_num_elements and trailing elements of
12854 * opts.h (struct cl_decoded_option): Allow four elements in
12855 canonical_option. Add field canonical_option_num_elements.
12856 * Makefile.in (opts-common.o): Update dependencies.
12858 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
12860 PR middle-end/44790
12861 PR middle-end/44993
12862 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
12863 sure the base has address_mode before adding the offset.
12865 2010-07-27 Xinliang David Li <davidxl@google.com>
12867 * tree-flow.h (create_mem_ref): Add one new parameter.
12868 * tree-ssa-address.c (create_mem_ref): New parameter.
12869 (addr_to_parts): Ditto.
12870 (move_variant_to_index): New function.
12871 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
12873 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
12875 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
12877 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
12878 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
12879 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
12880 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
12881 CODE_LABELs and NOTEs.
12882 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
12883 * combine.c (try_combine): Likewise.
12884 * ira.c (setup_prohibited_mode_move_regs): Likewise.
12885 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
12887 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12889 * coretypes.h (struct cl_option_handlers): Declare.
12890 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
12891 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
12892 * langhooks-def.h (lhd_handle_option): Declare.
12893 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
12894 * langhooks.c (lhd_handle_option): New.
12895 * langhooks.h (struct lang_hooks): Update prototype and return
12896 value type of handle_option hook.
12897 * optc-gen.awk: Generate target_flags_explicit definition for the
12899 * opts-common.c: Include diagnostic.h.
12900 (handle_option): Move from opts.c. Update prototype and return
12901 value type. Use handlers structure.
12902 (read_cmdline_option): Move from opts.c. Update prototype. Use
12903 handlers structure.
12904 (set_option): Move from opts.c.
12905 * opts.c (common_handle_option): Update prototype and return value
12906 type. Update calls to handle_option and enable_warning_as_error.
12907 (unknown_option_callback, post_handling_callback,
12908 lang_handle_option, target_handle_option): New.
12909 (handle_option, read_cmdline_option): Move to opts-common.c.
12910 (read_cmdline_options): Update prototype. Update call to
12911 read_cmdline_option.
12912 (decode_options): Initialize and use handlers structure.
12913 (set_option): Move to opts-common.c.
12914 (enable_warning_as_error): Update prototype. Update call to
12916 * opts.h (struct cl_option_handler_func, struct
12917 cl_option_handlers): New.
12918 (handle_option, enable_warning_as_error): Update prototypes.
12919 (read_cmdline_option): Declare.
12920 * Makefile.in (opts-common.o): Update dependencies.
12922 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12924 * config/arm/arm.c (params.h): Include.
12925 (arm_override_options): Tune gcse-unrestricted-cost.
12926 * config/arm/t-arm (arm.o): Define dependencies.
12928 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12931 PR middle-end/42574
12932 * basic-block.h (get_dominated_to_depth): Declare.
12933 * dominance.c (get_dominated_to_depth): New function, use
12934 get_all_dominated_blocks as a base.
12935 (get_all_dominated_blocks): Use get_dominated_to_depth.
12937 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
12938 (hoist_exprs): Remove.
12939 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
12940 (compute_code_hoist_vbeinout): Add debug print outs.
12941 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
12943 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
12944 quadratic behavior.
12945 * params.h (MAX_HOIST_DEPTH): New macro.
12946 * doc/invoke.texi (max-hoist-depth): Document.
12948 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12950 PR rtl-optimization/40956
12951 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
12954 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12957 PR middle-end/42574
12958 * config/arm/arm.c (legitimize_pic_address): Use
12959 gen_calculate_pic_address pattern to emit calculation of PIC address.
12960 (will_be_in_index_register): New function.
12961 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
12962 (thumb1_legitimate_address_p): Use it provided !strict_p.
12963 * config/arm/arm.md (calculate_pic_address): New expand and split.
12965 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12968 PR middle-end/42574
12969 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
12970 * config/arm/arm.md (define_split "J", define_split "K"): Make
12971 IRA/reload friendly.
12973 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12975 * gcse.c (insert_insn_end_basic_block): Update signature, remove
12977 (pre_edge_insert, hoist_code): Update.
12979 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12982 PR middle-end/42574
12983 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
12985 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12987 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
12989 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
12991 PR rtl-optimization/40956
12993 PR middle-end/42574
12994 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
12996 (hoist_code): Count occurences in current block too.
12998 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13000 * gcse.c (struct expr:max_distance): New field.
13001 (doing_code_hoisting_p): New static variable.
13002 (want_to_gcse_p): Change signature. Allow constrained hoisting of
13003 simple expressions, don't change behavior for PRE. Set max_distance.
13004 (insert_expr_in_table): Set new max_distance field.
13005 (hash_scan_set): Update.
13006 (hoist_expr_reaches_here_p): Stop search after max_distance
13008 (find_occr_in_bb): New static function. Use it in ...
13009 (hoist_code): Calculate sizes of basic block before any changes are
13010 done. Pass max_distance to hoist_expr_reaches_here_p.
13011 (one_code_hoisting_pass): Set doing_code_hoisting_p.
13013 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
13014 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
13015 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
13017 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
13020 2010-07-27 Jeff Law <law@redhat.com>
13021 Maxim Kuvyrkov <maxim@codesourcery.com>
13023 * gcse.c (compute_transpout, transpout): Remove, move logic
13024 to prune_expressions.
13025 (compute_pre_data): Move pruning of trapping expressions ...
13026 (prune_expressions): ... here. New static function.
13027 (compute_code_hoist_data): Use it.
13028 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
13030 2010-07-27 Xinliang David Li <davidxl@google.com>
13032 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
13033 (rewrite_use_address): Adjust iv update position when needed.
13035 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13037 * dbgcnt.def (hoist_insn): New debug counter.
13038 * gcse.c (hoist_code): Use it.
13040 2010-07-27 Xinliang David Li <davidxl@google.com>
13042 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
13043 (niter_for_single_dom_exit): Passes additional parameter.
13044 (iv_period): Fix comments.
13045 (may_eliminate_iv): Handles multiple exit loops properly.
13046 (free_tree_niter_desc): New function.
13047 (free_loop_data): Frees up loop iteration descriptors.
13049 2010-07-27 Jakub Jelinek <jakub@redhat.com>
13052 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
13053 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
13054 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
13055 (expand_one_var): Don't consider DECL_ALIGN for variables for
13056 which expand_one_stack_var_at has been already called.
13059 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
13060 constraints on IA-64.
13062 2010-07-27 Jie Zhang <jie@codesourcery.com>
13066 2010-07-23 Jie Zhang <jie@codesourcery.com>
13068 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
13069 false if ! tree_versionable_function_p.
13071 2010-07-27 Jakub Jelinek <jakub@redhat.com>
13073 * dwarf2out.c (add_data_member_location_attribute): Use
13074 add_AT_unsigned instead of add_AT_int if offset is non-negative.
13076 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
13078 * postreload.c (try_replace_in_use): New static function.
13079 (reload_combine_recognize_const_pattern): Use it here. Allow
13080 substituting into a final add insn, and substituting into a memory
13081 reference in an insn that sets the reg.
13083 2010-07-27 Joseph Myers <joseph@codesourcery.com>
13085 * common.opt (o): Add MissingArgError.
13086 * doc/options.texi (MissingArgError): Document.
13087 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
13088 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
13089 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
13090 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
13091 * langhooks.h (struct lang_hooks): Remove missing_argument.
13092 * optc-gen.awk: Handle MissingArgError and output new structure
13093 field initializers.
13094 * opts.c (read_cmdline_option): Use missing_argument_error field
13095 instead of missing_argument langhook.
13096 * opts.h (struct cl_option): Add missing_argument_error field.
13097 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
13099 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
13102 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
13103 Darwin64 ABI, for zero-sized objects.
13105 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
13110 Merge from Apple local 4.2.1.
13111 2005-05-11 Stan Shebs <shebs@apple.com>
13112 Fix 64-bit varargs for Darwin (Radar 4028089).
13113 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
13114 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
13115 Add argument, add case for 8-byte register half-filled with a float.
13116 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
13117 single-precision floats specially.
13119 2010-07-27 Ira Rosen <irar@il.ibm.com>
13121 PR tree-optimization/44152
13122 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
13123 complex numbers for further check.
13124 (vect_supported_load_permutation_p): Check nodes with
13127 2010-07-27 Joseph Myers <joseph@codesourcery.com>
13129 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
13130 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
13131 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
13132 (LANG_HOOKS_INITIALIZER): Add new hooks.
13133 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
13134 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
13135 and complain_wrong_lang_p. Update init_options prototype.
13136 * c-objc-common.c (c_initialize_diagnostics): First call
13137 c_common_initialize_diagnostics.
13138 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
13139 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
13140 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
13141 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
13142 (hook_uint_void_0): New.
13143 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
13144 (hook_uint_void_0): New.
13145 * opts-common.c (decode_cmdline_option,
13146 decode_cmdline_options_to_array): Also fill in canonical_option field.
13147 * opts.c (complain_wrong_lang): Use langhook to determine whether
13148 to complain instead of special-casing LTO.
13149 (decode_options): Separate lang_mask determination with
13150 option_lang_mask hook from call of init_options hook.
13151 * opts.h (struct cl_decoded_option): Add canonical_option.
13153 2010-07-27 Jakub Jelinek <jakub@redhat.com>
13155 PR tree-optimization/45083
13156 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
13158 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
13160 * postreload.c (reload_combine_recognize_const_pattern): Move test
13161 for limiting the insn movement to the right scope.
13163 PR rtl-optimization/45051
13164 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
13165 than reg_mentioned_p.
13167 2010-07-26 Richard Henderson <rth@redhat.com>
13170 * tree-emutls.c: New file.
13171 * Makefile.in (OBJS-common): Add it.
13172 * tree-pass.h (pass_ipa_lower_emutls): Declare.
13173 * passes.c (init_optimization_passes): Add it.
13175 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
13176 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
13177 * expr.c (emutls_var_address): Delete.
13178 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
13179 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
13180 (emutls_finish): Delete.
13181 * toplev.c (compile_file): Don't call it.
13182 * tree.h (emutls_decl): Delete.
13183 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
13184 (emutls_finish, emutls_finalize_control_var): Delete.
13185 (emutls_object_type): Move to tree-emutls.c.
13186 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
13187 default_emutls_var_fields, get_emutls_object_type,
13188 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
13189 default_emutls_var_init): Likewise.
13190 (get_variable_section): Don't special case emutls.
13191 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
13192 default_elf_select_section, default_unique_section,
13193 default_encode_section_info): Likewise.
13194 * varpool.c (decide_is_variable_needed): Likewise.
13195 * gimple-iterator.c (update_call_edge_frequencies): New
13196 (gsi_insert_on_edge_immediate): Use it.
13197 (gsi_insert_seq_on_edge_immediate): Likewise.
13198 (gsi_commit_one_edge_insert): Likewise.
13200 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
13201 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
13202 (x86_64_elf_unique_section): Likewise.
13204 2010-07-26 Jan Hubicka <jh@suse.cz>
13206 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
13209 2010-07-26 Anatoly Sokolov <aesok@post.ru>
13211 * target.def (output_source_filename): New hook.
13212 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
13213 * doc/tm.texi: Regenerate.
13214 * toplev.c (output_file_directive) Remove function.
13215 * toplev.h (output_file_directive) Remove.
13216 * output.h (default_asm_output_source_filename,
13217 output_file_directive): Declare.
13218 * varasm.h (default_asm_output_source_filename,
13219 output_file_directive): New functions.
13221 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
13222 * config/mips/mips-protos.h (mips_output_filename): Remove.
13223 * config/mips/mips.c (mips_output_filename): Make Static.
13224 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
13226 2010-07-26 Richard Guenther <rguenther@suse.de>
13228 PR tree-optimization/43784
13229 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
13230 if the destination is used by the call.
13232 2010-07-26 Richard Guenther <rguenther@suse.de>
13234 PR middle-end/45073
13235 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
13236 SSA updating on being in SSA form.
13238 2010-07-26 Richard Guenther <rguenther@suse.de>
13240 PR middle-end/45056
13241 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
13243 2010-07-26 Richard Guenther <rguenther@suse.de>
13245 PR tree-optimization/45071
13246 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
13249 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
13251 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
13252 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
13253 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
13254 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
13255 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
13256 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
13257 save_r31, return_r31, save_interrupt, return_interrupt,
13258 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
13259 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
13260 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
13261 new ABI requirements.
13262 (save_r6_r9, L_callt_save_r6_r9): Remove.
13263 * config/v850/predicates.md (even_reg_operand, disp23_operand,
13264 const_float_1_operand const_float_0_operand): New Predicates.
13265 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
13266 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
13267 * config/v850/t-v850: Update multilibs for new target variants.
13268 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
13269 * config/v850/t-v850e: Likewise.
13270 * config/v850/v850.c (v850_issue_rate): New.
13271 (v850_strict_argument_naming): New.
13272 (function_arg): Modify to generate a different ABI.
13273 (print_operand): Update case 'z' to support float modes.
13274 (output_move_single): Modify to generate appropriate and better
13276 (v850_float_z_comparison_operator, v850_select_cc_mode,
13277 v850_float_nz_comparison_operator, v850_gen_float_compare,
13278 v850_gen_compare): New functions to support comparison of float values.
13279 (ep_memory_offset): Add support for V850E2 targets.
13280 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
13281 (INTERRUPT_REGPARM_NUM): Remove.
13282 (compute_register_save_size): Add extra case to save/restore long call.
13283 (use_prolog_function): New function to support prologue.
13284 (expand_prologue): Add support for V850E2 targets and modified
13285 as per the current ABI requirements.
13286 (expand_epilogue): Likewise.
13287 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
13288 (construct_save_jarl): Likewise.
13289 (construct_dispose_instruction): Update as per the current ABI
13291 (construct_prepare_instruction): Likewise.
13292 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
13293 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
13294 (CPP_SPEC): Updated to support v850e2 targets.
13295 (STRICT_ALIGNMENT): Modified.
13296 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
13297 (FIXED_REGISTERS): Likewise.
13298 (CALL_USED_REGISTERS): Likewise.
13299 (CONDITIONAL_REGISTER_USAGE): Updated.
13300 (HARD_REGNO_MODE_OK): Updated.
13301 (reg_class): Updated to add even registers.
13302 (REG_CLASS_NAMES): Likewise.
13303 (REG_CLASS_CONTENTS): Likewise.
13304 (REGNO_REG_CLASS): Updated for CC registers.
13305 (REG_CLASS_FROM_LETTER): Added support for even registers.
13306 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
13307 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
13308 ARG_POINTER_REGNUM): Updated.
13309 (FUNCTION_ARG_ADVANCE): Define.
13310 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
13311 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
13312 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
13313 (GO_IF_LEGITIMATE_ADDRESS): Updated.
13314 (SELECT_CC_MODE): Define.
13315 (REGISTER_NAMES): Updated to add psw and fcc registers.
13316 (ADDITIONAL_REGISTER_NAMES): Updated.
13317 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
13318 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
13319 * config/v850/v850.md (define_constants): Define new constants.
13320 (type): Update store,bit1,macc,div,fpu and single attributes.
13321 (cpu): New attribute.
13322 (cc): Add set_z attribute.
13323 (unsign23byte_load, sign23byte_load, unsign23hword_load,
13324 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
13325 23word_store): New instructions for 23-bit displacement load and store.
13326 (movqi_internal, movhi_internal): Update the attributes.
13327 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
13328 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
13330 (v850_tst1): Modified using CC_REGNUM.
13332 (cmpsi): Modified as define_expand from define_insn.
13333 (cmpsi_insn, cmpsf, cmpdf): New instructions.
13334 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
13335 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
13336 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
13337 one_cmplsi2): Clobber the CC_REGNUM register.
13338 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
13339 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
13340 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
13341 (setf_insn, set_z_insn, set_nz_insn): New instructions for
13343 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
13344 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
13346 (sasf_1, sasf_2): Remove.
13347 (sasf): New instruction.
13348 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
13349 targets. CC_REGNUM register is clobbered and attributes are
13351 (branch_z_normal, branch_z_invert, branch_nz_normal,
13352 branch_nz_invert): New branch related instructions.
13353 (jump): Updated the attributes.
13354 (switch): Update to support new targets. CC_REGNUM register is
13355 clobbered and attributes are updated.
13356 (call_internal_short, call_internal_long, call_value_internal_short,
13357 call_value_internal_long): Updated the attributes.
13358 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
13359 clobbered and attributes are updated.
13360 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
13361 Update to support new targets. CC_REGNUM register is clobbered.
13362 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
13364 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
13366 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
13367 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
13368 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
13369 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
13370 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
13371 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
13372 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
13373 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
13374 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
13375 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
13376 point instructions defined for V850e2v3 target.
13377 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
13378 Add support for V850E2 targets and CC_REGNUM register is clobbered.
13379 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
13380 support for new targets.
13381 * config/v850/v850-modes.def: New file.
13382 * config/v850/v850.opt(mstrict-align): Remove.
13383 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
13384 mv850e2v3): New command line options for V850.
13385 * config.gcc: Update the newly added files.
13386 * doc/invoke.texi: Update the newly added command line options for
13389 2010-07-26 Richard Guenther <rguenther@suse.de>
13391 PR tree-optimization/45052
13392 * ipa-pure-const.c (check_stmt): Check volatileness.
13394 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
13397 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
13398 * config/sparc/sparc.c: Include reload.h.
13399 (legitimize_tls_address): Rename into...
13400 (sparc_legitimize_tls_address): ...this.
13401 (legitimize_pic_address): Rename into...
13402 (sparc_legitimize_pic_address): ...this.
13403 (sparc_expand_move): Adjust to above renaming.
13404 (sparc_tls_referenced_p): Likewise.
13405 (sparc_legitimize_tls_address): Likewise.
13406 (sparc_legitimize_pic_address): Likewise.
13407 (sparc_legitimize_address): Likewise.
13408 (sparc_output_mi_thunk): Likewise.
13409 (sparc_legitimize_reload_address): New global function. Recognize
13410 (lo_sum (high ...) ...) patterns generated by earlier passes.
13411 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
13413 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
13416 * config/sparc/predicates.md (memory_reg_operand): Delete.
13417 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
13418 (*sync_compare_and_swap): Encode the address form in the pattern.
13419 (*sync_compare_and_swapdi_v8plus): Likewise.
13421 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
13423 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
13424 Streamline paragraph on compatibility with the system compiler.
13426 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
13428 PR middle-end/45035
13429 * alias.c (true_dependence_1): Fix thinko in merge of old
13430 true_dependence and canon_true_dependence.
13432 2010-07-23 Jan Hubicka <jh@suse.cz>
13434 * lto-streamer-out.c (write_symbol): Fix visibilities of external
13437 2010-07-23 Le-Chun Wu <lcwu@google.com>
13439 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
13440 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
13441 and an unnecessary assignment.
13442 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
13443 self-assign warning.
13444 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
13445 unnecessary self-init.
13447 2010-07-23 Richard Guenther <rguenther@suse.de>
13450 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
13451 for -flto and -fwhopr.
13453 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
13456 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
13457 (stmp-int-hdrs): Prefix/postfix headers by include_next.
13458 * config.gcc (user_headers_inc_next_pre): New.
13459 (user_headers_inc_next_post): Likewise.
13460 (*-w64-mingw*): Use for float.h post-fixing, and for
13461 stddef.h/stdarg.h pre-fixing by include_next.
13462 * configure.ac (user_headers_inc_next_post): New.
13463 (user_headers_inc_next_pre): New.
13464 * configure: Regenerated.
13466 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13468 * configure.ac: Don't disable TLS on Solaris 8/9 by default
13469 Set tga_func for Solaris 2/x86 resp. SPARC.
13470 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
13471 (LIB_THREAD_LDFLAGS_SPEC): Define.
13472 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
13473 * configure: Regenerate.
13474 * config.in: Regenerate.
13475 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
13476 -pthread, -threads, LIB_TLS_SPEC with -pthread.
13477 * doc/install.texi (Specific, *-*-solaris2*): Document use of
13478 alternate thread libraries on Solaris 8.
13479 Document TLS patch requirements.
13480 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
13484 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
13487 2010-07-23 Jakub Jelinek <jakub@redhat.com>
13489 * tree.h (struct tree_base): Add nameless_flag bitfield.
13490 (TYPE_NAMELESS, DECL_NAMELESS): Define.
13491 * omp-low.c (create_omp_child_function, scan_omp_parallel,
13492 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
13493 DECL_ARTIFICIAL where needed.
13494 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
13495 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
13496 has DECL_NAMELESS set.
13498 2010-07-23 Martin Jambor <mjambor@suse.cz>
13500 PR tree-optimization/44915
13501 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
13502 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
13503 (analyze_function): Likewise.
13505 2010-07-23 Martin Jambor <mjambor@suse.cz>
13507 PR tree-optimization/44914
13508 * tree-sra.c (sra_modify_function_body): Return true if CFG was
13509 changed, add purging dead eh edges.
13510 (ipa_sra_modify_function_body): Return true if CFG was changed,
13511 simplify purging dead eh edges.
13512 (modify_function): Return true if CFG was changed.
13513 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
13515 (ipa_early_sra): Likewise.
13517 2010-07-23 Jie Zhang <jie@codesourcery.com>
13520 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
13522 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
13523 false if ! tree_versionable_function_p.
13525 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
13527 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
13528 * ipa-pure-const.c (special_builtlin_state): Remove
13529 BUILT_IN_ARGS_INFO case.
13530 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
13531 * builtins.c (expand_builtin): Likewise.
13532 (expand_builtin_args_info): Remove.
13533 * doc/tm.texi (__builtin_args_info): Remove.
13534 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
13535 * doc/tm.text.in: Likewise.
13537 2010-07-23 Richard Guenther <rguenther@suse.de>
13539 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
13540 (lto_symtab_merge_decls_2): Likewise.
13541 * tree-ssa.c (useless_type_conversion_p): Likewise.
13542 * lto-streamer-in.c (input_gimple_stmt): Likewise.
13543 * gimple.c (gtc_visited2, gtc_ob2): Remove.
13544 (struct type_pair_d): Make same_p an array indexed by mode.
13546 (lookup_type_pair): Update initialization.
13547 (struct sccs): Adjust same_p type.
13548 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
13550 (print_gimple_types_stats): Likewise.
13551 * gimple.h (enum gtc_mode): New.
13552 (gimple_types_compatible_p): Adjust prototype.
13554 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
13556 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
13557 again after processing insn.
13559 2010-07-23 Jie Zhang <jie@codesourcery.com>
13561 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
13562 proper words when !tree_versionable_function_p.
13564 2010-07-23 Richard Guenther <rguenther@suse.de>
13566 PR tree-optimization/45037
13567 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
13569 2010-07-23 Jie Zhang <jie@codesourcery.com>
13571 * doc/extend.texi: Remove IP2K from the description of naked attribute.
13574 2010-07-10 Andi Kleen <ak@linux.intel.com>
13577 * lto-opts.c (lto_write_options): Add NULL file_data argument to
13578 lto_get_section_name.
13579 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
13580 * lto-streamer-out.c (produce_asm): Likewise.
13581 (copy_function): Likewise.
13582 (produce_symtab): Likewise.
13583 (produce_asm_for_decls): Likewise.
13584 * lto-streamer.c (lto_get_section_name): Add file_data argument.
13585 Rewrite to add random postfix to LTO sections.
13586 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
13587 (lto_get_section_name): Add file_data argument to prototype.
13589 2010-07-10 Andi Kleen <ak@linux.intel.com>
13591 * lto-section-in.c (lto_section_name): Synchronize names
13592 with lto_get_section_name.
13594 2010-07-10 Andi Kleen <ak@linux.intel.com>
13596 * lto-opts.c (lto_read_file_options): Check for missing section.
13598 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13600 * ira.c (check_allocation): Correctly handle the case where an allocno
13601 with two objects was allocated to a single reg.
13603 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
13605 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
13606 (is_widening_mult_p): Likewise.
13607 (convert_to_widen): Use them.
13608 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
13609 well as integer ones.
13611 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
13613 * alias.c (true_dependence_1): New function, merged version of
13614 true_dependence and canon_true_dependence.
13615 (true_dependence): Simplify.
13616 (canon_true_dependence): Simplify.
13618 2010-07-22 Richard Henderson <rth@redhat.com>
13621 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
13622 of V4SFmode for the SSE saves; increase stack alignment if needed.
13623 (ix86_gimplify_va_arg): Don't increase stack alignment here.
13625 2010-07-22 Jakub Jelinek <jakub@redhat.com>
13628 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
13629 call cprop_find_used_regs again via note_uses.
13631 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
13633 * alias.c (get_alias_set): Fix formatting issues.
13635 2010-07-22 Steve Ellcey <sje@cup.hp.com>
13637 PR middle-end/44878
13638 * stmt.c (expand_value_return): Call promote_function_mode with
13639 a for_return argument of 2 when returning by reference.
13641 2010-07-22 Dodji Seketeli <dodji@redhat.com>
13644 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
13645 unit DIE if we can find the scope DIE.
13647 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13649 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
13650 changed. Initialize OBJECT_SUBWORD.
13651 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
13652 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
13653 all callers changed.
13654 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
13655 (finish_allocno): Likewise.
13656 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
13657 (remove_low_level_allocnos): Likewise.
13658 (update_bad_spill_attribute): Likewise.
13659 (setup_min_max_allocno_live_range_point): Likewise.
13660 (sort_conflict_id_map): Likewise.
13661 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
13662 (ior_hard_reg_conflicts): New function.
13663 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
13664 (compress_conflict_vecs): Iterate over objects, not allocnos.
13665 (ira_add_live_range_to_object): New function.
13666 (object_range_compare_func): Renamed from allocno_range_compare_func.
13667 All callers changed.
13668 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
13669 subobjects, widen the min/max range of the lowest-order object to
13670 potentially include all other such low-order objects.
13671 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
13672 (check_allocation): Likewise. Use more fine-grained tests for register
13674 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
13675 allocno subobjects.
13676 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
13677 choices about which bits to set in each set. Don't use
13678 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
13679 using the multiple sets we computed.
13680 (push_allocno_to_stack): Iterate over allocno subobjects.
13681 (all_conflicting_hard_regs_coalesced): New static function.
13682 (setup_allocno_available_regs_num): Use it.
13683 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
13685 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
13686 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
13687 by ALLOCNO_NUM_OBJECTS.
13688 (calculate_spill_cost): Likewise.
13689 (color_pass): Express if statement in a more normal way.
13690 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
13691 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
13692 (setup_slot_coalesced_allocno_live_ranges): Likewise.
13693 (allocno_reload_assign): Likewise.
13694 (ira_reassign_pseudos): Likewise.
13695 (fast_allocation): Likewise.
13696 * ira-conflicts.c (build_conflict_bit_table): Likewise.
13697 (print_allocno_conflicts): Likewise.
13698 (ira_build_conflicts): Likewise.
13699 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
13700 callers changed. Test subword 0 of each allocno for conflicts.
13701 (build_object_conflicts): Renamed from build_allocno_conflicts. All
13702 callers changed. Iterate over allocno subobjects.
13703 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
13704 * ira-int.h (struct ira_allocno): New member: num_objects.
13705 Rename object to objects and change it into an array.
13706 (ALLOCNO_OBJECT): Add new argument N.
13707 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
13708 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
13709 (ior_hard_reg_conflicts): Declare.
13710 (ira_add_live_range_to_object): Declare.
13711 (ira_allocno_object_iterator): New.
13712 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
13713 (FOR_EACH_ALLOCNO_OBJECT): New macro.
13714 * ira-lives.c (objects_live): Renamed from allocnos_live; all
13716 (allocnos_processed): New sparseset.
13717 (make_object_born): Renamed from make_allocno_born; take an
13718 ira_object_t argument. All callers changed.
13719 (make_object_dead): Renamed from make_allocno_dead; take an
13720 ira_object_t argument. All callers changed.
13721 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
13722 All callers changed.
13723 (mark_pseudo_regno_live): Iterate over allocno subobjects.
13724 (mark_pseudo_regno_dead): Likewise.
13725 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
13727 (mark_ref_live): Detect subword accesses and call
13728 mark_pseudo_regno_subword_live as appropriate.
13729 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
13730 (process_bb_nodes_live): Deal with object-related updates first; set
13731 and test bits in allocnos_processed to avoid computing allocno
13732 statistics more than once.
13733 (create_start_finish_chains): Iterate over objects, not allocnos.
13734 (print_object_live_ranges): New function.
13735 (print_allocno_live_ranges): Use it.
13736 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
13739 2010-07-22 Richard Guenther <rguenther@suse.de>
13742 * gimple.c (gtc_next_dfs_num): New global.
13743 (struct sccs): Make value a union, add integer same_p member.
13744 (gtc_visit): New function.
13745 (gimple_types_compatible_p_1): New function, split out from ...
13746 (gimple_types_compatible_p): ... here. Start a DFS walk here.
13747 (iterative_hash_gimple_type): Adjust for sccs change.
13749 2010-07-22 Martin Jambor <mjambor@suse.cz>
13751 PR tree-optimization/44891
13752 * tree-sra.c: Include gimple-pretty-print.h.
13753 (replace_uses_with_default_def_ssa_name): Renamed to
13754 get_repl_default_def_ssa_name, return the new SSA name instead of
13755 replacing the old one.
13756 (sra_modify_assign): Dump a message when removing a load, if the LHS
13757 is an SSA_NAME, do not do any propagation, just set the RHS to a
13758 default definition SSA NAME, type convert if necessary.
13759 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
13761 2010-07-22 Richard Guenther <rguenther@suse.de>
13763 PR tree-optimization/45017
13764 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
13765 TYPE_PRECISION of integral types in addition to size.
13767 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
13769 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
13770 when no C library is specified.
13772 2010-07-22 Martin Jambor <mjambor@suse.cz>
13774 * ipa-prop.h (struct ipa_node_params): Updated comment.
13775 (struct ipa_edge_args): Likewise.
13776 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
13778 2010-07-22 Martin Jambor <mjambor@suse.cz>
13780 * cgraphunit.c (verify_edge_count_and_frequency): New function.
13781 (verify_cgraph_node): Verify frequencies of indirect edges.
13782 * tree-inline.c (tree_function_versioning): Update frequencies of
13785 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13788 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
13789 Set *arm_rev to be predicable.
13791 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13793 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
13794 (LINK_COMMAND_SPEC_A): New.
13796 (DSYMUTIL_SPEC): New.
13797 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
13798 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
13800 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
13802 * calls.c (load_register_parameters): Move check for zero
13803 sized items so that only the call to
13804 mem_overlaps_already_clobbered_arg_p () is protected.
13806 2010-07-22 Jan Hubicka <jh@suse.cz>
13808 * ipa-pure-const.c (varying_state): Break out from ...
13809 (get_function_state): ... here; always return varying_state
13810 when state would be NULL otherwise.
13811 (remove_node_data): Do not free varying state.
13813 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
13816 PR middle-end/45009
13817 * postreload.c: Include "target.h".
13818 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
13820 (fixup_debug_insns): Don't copy the rtx.
13821 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
13822 Don't copy when replacing. Call fixup_debug_insns in the case where
13823 we merged one add with another.
13824 (reload_combine_recognize_pattern): Fail if there aren't any uses.
13825 Try harder to determine whether we're picking a valid index register.
13826 Don't set store_ruid for an insn we're going to scan in the
13828 (reload_combine): Remove unused code.
13829 (reload_combine_note_use): When updating use information for
13830 an old insn, ignore a use that occurs after store_ruid.
13831 * Makefile.in (postreload.o): Update dependencies.
13833 * function.c (record_hard_reg_sets): Restrict the previous change
13834 to cases where the incoming nominal mode is the same as the
13835 incoming promoted mode and everything happens in MODE_INT.
13837 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13840 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
13841 ASM_OPERANDS_OUTPUT_IDX.
13842 (adjust_insn): For inline asm with multiple sets ensure first
13843 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
13846 2010-07-21 Richard Henderson <rth@redhat.com>
13848 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
13849 comparison for avoiding xmm register saves. Emit the xmm register
13851 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
13852 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
13853 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
13854 Remove patterns and the associated splitters.
13856 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
13858 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
13859 and imagine parts of a complex, so that they can have the same
13860 base and fall into the same group.
13862 2010-07-21 Richard Guenther <rguenther@suse.de>
13865 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
13866 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
13867 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
13869 2010-07-21 Martin Jambor <mjambor@suse.cz>
13871 PR tree-optimization/44900
13872 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
13873 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
13875 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
13877 PR middle-end/44738
13878 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
13880 2010-07-21 Richard Guenther <rguenther@suse.de>
13882 PR middle-end/45013
13883 * tree-ssa.c (useless_type_conversion_p): Dispatch to
13884 gimple_types_compatible_p only when in lto.
13885 * gimple.c (gimple_types_compatible_p): Use canonical types
13886 to speed up comparison.
13888 2010-07-21 Richard Guenther <rguenther@suse.de>
13890 * tree-flow.h (referenced_var): Move define ...
13891 * tree-flow-inline.h (referenced_var): ... here as an inline
13892 function. Assert here ...
13893 * tree-dfa.c (referenced_var_lookup): ... instead of here.
13894 * tree-ssa.c (maybe_optimize_var): Check if the variable
13895 is in referenced vars.
13896 (execute_update_addresses_taken): Remove old broken check.
13897 * gimple-pretty-print.c (pp_points_to_solution): Use
13898 referenced_var_lookup.
13899 * tree-into-ssa.c (dump_decl_set): Likewise.
13901 2010-07-21 Jakub Jelinek <jakub@redhat.com>
13904 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
13905 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
13908 2010-07-20 Richard Henderson <rth@redhat.com>
13910 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
13912 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13914 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
13915 computing the sum of the stack pointer and a large constant.
13916 * config/arm/constraints.md (M): Remove superfluous parentheses.
13917 (Pc): New constraint.
13919 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13922 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
13923 operand's type if exp is tcc_unary class tree.
13925 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13927 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
13928 Reverse sense of if_then_else condition.
13930 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
13932 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
13933 * config/rs6000/rs6000.c (rs6000_override_options): Set
13934 rs6000_block_move_inline_limit appropriately.
13935 (expand_block_move): Use rs6000_block_move_inline_limit.
13936 * doc/invoke.texi (mblock-move-inline-limit): Document.
13938 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
13940 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
13941 FROM and TO. All callers changed. Don't look for tracked uses,
13942 just scan the RTL for DEBUG_INSNs and substitute.
13943 (reload_combine_recognize_pattern): Call fixup_debug_insns.
13944 (reload_combine): Ignore DEBUG_INSNs.
13946 2010-07-20 Jakub Jelinek <jakub@redhat.com>
13948 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
13952 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
13953 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
13954 instead of the result's type.
13956 2010-07-20 Richard Guenther <rguenther@suse.de>
13958 PR tree-optimization/44977
13959 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
13962 2010-07-20 Richard Guenther <rguenther@suse.de>
13964 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
13965 (lto_symtab_merge_decls_2): Likewise.
13966 * gimple.h (gimple_types_compatible_p): Declare.
13967 * gimple.c (gimple_queue_type_fixup): Remove.
13968 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
13969 (gimple_compatible_complete_and_incomplete_type_p): New function.
13970 (gimple_types_compatible_p): Adjust.
13971 (gimple_register_type): Remove type fixup code.
13972 (print_gimple_types_stats): Adjust.
13973 (free_gimple_type_tables): Likewise.
13974 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
13975 * tree-ssa.c (useless_type_conversion_p): Likewise.
13977 2010-07-20 Richard Guenther <rguenther@suse.de>
13979 PR middle-end/44971
13980 PR middle-end/44988
13981 * tree-ssa.c (maybe_optimize_var): New function split out from ...
13982 (execute_update_addresses_taken): ... here.
13983 (non_rewritable_mem_ref_base): Likewise.
13984 (execute_update_addresses_taken): Do not iterate over all referenced
13985 vars but just all local decls and parms.
13986 Properly check call and asm arguments and rewrite call arguments.
13988 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
13990 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
13992 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
13994 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
13996 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
13998 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
14000 * gengtype.c (start_root_entry): New function, split out from
14001 write_root. Check whether V is null and raise an error if so.
14002 (write_field_root): Check for V being null. Don't raise an error here;
14003 set V to null instead.
14004 (write_root): Update comment above function. Use start_root_entry.
14006 2010-07-19 Xinliang David Li <davidxl@google.com>
14009 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
14011 (find_uninit_use): Add dump.
14012 (is_use_properly_guarded): Ditto.
14013 (warn_uninitialized_phi): Ditto.
14014 (execute_late_warn_uninitialized): Ditto.
14016 2010-07-19 Richard Guenther <rguenther@suse.de>
14018 PR middle-end/44941
14019 * expr.c (emit_block_move_hints): Move zero size check first.
14020 Move asserts to more useful places.
14021 * calls.c (load_register_parameters): Check for zero size.
14023 2010-07-19 Richard Henderson <rth@redhat.com>
14025 * tree-optimize.c (execute_all_early_local_passes): New. Change
14026 cgraph_state here ...
14027 (execute_early_local_optimizations): ... not here. Remove.
14028 (pass_early_local_passes, pass_all_early_optimizations): Update.
14030 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
14032 * postreload.c (reload_combine_closest_single_use): Ignore the
14033 number of uses for DEBUG_INSNs.
14034 (fixup_debug_insns): New static function.
14035 (reload_combine_recognize_const_pattern): Use it. Don't let the
14036 main loop be affected by DEBUG_INSNs.
14037 Really disallow moving adds past a jump insn.
14038 (reload_combine_recognize_pattern): Don't update use_ruid here.
14039 (reload_combine_note_use): Do it here.
14040 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
14042 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
14044 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
14046 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
14048 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
14050 * config/i386/darwin.h: Define darwin_emit_branch_islands.
14051 (TARGET_MACHO_BRANCH_ISLANDS): New.
14052 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
14053 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
14055 * config/i386/i386.c (output_pic_addr_const): Do not emit
14056 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
14057 (x86_output_mi_thunk): Adjust symbol creation.
14058 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
14059 Remove out of date comment.
14060 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
14061 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
14062 (DARWIN_GENERATE_ISLANDS): Ditto.
14063 (output_call): Do not emit branch islands unless
14064 darwin_emit_branch_islands is set.
14065 * config/darwin.c: Declare darwin_emit_branch_islands.
14066 (machopic_indirect_data_reference): Do not emit unless
14067 darwin_emit_branch_islands is set.
14068 (darwin_override_options): Set darwin_emit_branch_islands
14069 where it is needed.
14070 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
14072 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14074 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14075 sse_runtime, sse2_runtime.
14077 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
14079 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
14080 low half of a single-register SCmode return value before ORing
14081 it with the high half.
14082 * config/mips/mips16.S (MERGE_GPRf): Likewise.
14084 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14087 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
14090 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
14093 * postreload.c (reload_cse_move2add): Return bool, true if anything.
14094 changed. All callers changed.
14095 (move2add_use_add2_insn): Likewise.
14096 (move2add_use_add3_insn): Likewise.
14097 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
14099 (RELOAD_COMBINE_MAX_USES): Bump to 16.
14100 (last_jump_ruid): New static variable.
14101 (struct reg_use): New members CONTAINING_MEM and RUID.
14102 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
14103 (reload_combine_split_one_ruid, reload_combine_split_ruids,
14104 reload_combine_purge_insn_uses, reload_combine_closest_single_use
14105 reload_combine_purge_reg_uses_after_ruid,
14106 reload_combine_recognize_const_pattern): New static functions.
14107 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
14108 is true for our reg and that we have available index regs.
14109 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
14110 callers changed. Use them to initialize fields in struct reg_use.
14111 (reload_combine): Initialize last_jump_ruid. Be careful when to
14112 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
14113 Call reload_combine_recognize_const_pattern.
14114 (reload_combine_note_store): Update REAL_STORE_RUID field.
14116 2010-07-16 Jason Merrill <jason@redhat.com>
14118 * Makefile.in (opts-common.o): Depend on options.h.
14120 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
14122 * tree.c (build_common_builtin_nodes): Use build_function_type_list
14123 instead of build_function_type.
14124 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
14125 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
14127 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
14129 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
14131 (rs6000_emit_int_cmove): Use function pointers for insn generation.
14132 Don't force values into registers unnecessarily.
14133 (output_isel): Assert that we're not given conditions we can't handle.
14134 Delete corresponding code.
14135 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
14136 scc_comparison_operator constraint. Permit 0 for the consequent
14137 operand. Permit any GPR for the alternative operand.
14138 (isel_unsigned_<mode>): Likewise.
14140 2010-07-16 Jakub Jelinek <jakub@redhat.com>
14143 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
14144 argument to const_tree.
14145 * config/i386/i386.c (function_arg_advance): If padding needs to be
14146 inserted before argument, increment cum->words by number of padding
14148 (contains_aligned_value_p): Change argument to const_tree.
14149 (ix86_function_arg_boundary): Change second argument to const_tree.
14151 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
14154 * function.c (record_hard_reg_sets): New static function.
14155 (assign_parm_setup_reg): If an optab for extending exists and the
14156 generated code clobbbers no hard regs, emit the insn directly and
14157 create a REG_EQUIV note.
14159 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
14161 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
14163 * c-typeck.c (push_init_level): Likewise.
14164 (process_init_element): Likewise.
14166 2010-07-15 Anatoly Sokolov <aesok@post.ru>
14168 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
14169 (integer_three_node): Add.
14170 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
14171 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
14172 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
14173 of call build_int_cst.
14174 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
14175 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
14176 (find_interesting_uses_address): Ditto.
14177 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
14178 * tree-eh.c (lower_eh_constructs_2): Ditto.
14179 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
14180 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
14181 * expmed.c (expand_divmod): Ditto.
14182 * tree-mudflap.c (mx_register_decls): Ditto.
14183 * varasm.c (array_size_for_constructor): Ditto.
14184 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
14185 * c-parser.c (c_parser_postfix_expression): Ditto.
14187 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
14189 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
14190 New static variables.
14191 (reload_combine_recognize_pattern): New static function, broken out
14193 (reload_combine): Use it. Only initialize first_index_reg and
14194 last_index_reg once.
14196 2010-07-15 Richard Henderson <rth@redhat.com>
14198 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
14201 2010-07-15 Jan Hubicka <jh@suse.cz>
14203 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
14204 comdats for broken gold.
14205 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
14207 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
14209 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
14211 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
14213 * tree.h (DECL_CHAIN): Define.
14214 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
14215 * c-decl.c: Likewise.
14216 * c-parser.c: Likewise.
14217 * c-typeck.c: Likewise.
14218 * cfgexpand.c: Likewise.
14219 * cgraph.c: Likewise.
14220 * cgraphunit.c: Likewise.
14221 * combine.c: Likewise.
14222 * config/alpha/alpha.c: Likewise.
14223 * config/arm/arm.c: Likewise.
14224 * config/frv/frv.c: Likewise.
14225 * config/i386/i386.c: Likewise.
14226 * config/i386/winnt-cxx.c: Likewise.
14227 * config/ia64/ia64.c: Likewise.
14228 * config/iq2000/iq2000.c: Likewise.
14229 * config/mep/mep.c: Likewise.
14230 * config/mips/mips.c: Likewise.
14231 * config/pa/som.h: Likewise.
14232 * config/rs6000/rs6000.c: Likewise.
14233 * config/s390/s390.c: Likewise.
14234 * config/sh/sh.c: Likewise.
14235 * config/sh/symbian-cxx.c: Likewise.
14236 * config/sparc/sparc.c: Likewise.
14237 * config/spu/spu.c: Likewise.
14238 * config/stormy16/stormy16.c: Likewise.
14239 * config/vxworks.c: Likewise.
14240 * config/xtensa/xtensa.c: Likewise.
14241 * coverage.c: Likewise.
14242 * dbxout.c: Likewise.
14243 * dwarf2out.c: Likewise.
14244 * emit-rtl.c: Likewise.
14245 * expr.c: Likewise.
14246 * function.c: Likewise.
14247 * gimple-low.c: Likewise.
14248 * gimple-pretty-print.c: Likewise.
14249 * gimplify.c: Likewise.
14250 * integrate.c: Likewise.
14251 * ipa-inline.c: Likewise.
14252 * ipa-prop.c: Likewise.
14253 * ipa-split.c: Likewise.
14254 * ipa-struct-reorg.c: Likewise.
14255 * ipa-type-escape.c: Likewise.
14256 * langhooks.c: Likewise.
14257 * lto-cgraph.c: Likewise.
14258 * omp-low.c: Likewise.
14259 * stor-layout.c: Likewise.
14260 * tree-cfg.c: Likewise.
14261 * tree-complex.c: Likewise.
14262 * tree-dfa.c: Likewise.
14263 * tree-dump.c: Likewise.
14264 * tree-inline.c: Likewise.
14265 * tree-mudflap.c: Likewise.
14266 * tree-nested.c: Likewise.
14267 * tree-object-size.c: Likewise.
14268 * tree-pretty-print.c: Likewise.
14269 * tree-sra.c: Likewise.
14270 * tree-ssa-live.c: Likewise.
14271 * tree-ssa-loop-niter.c: Likewise.
14272 * tree-ssa-math-opts.c: Likewise.
14273 * tree-ssa-reassoc.c: Likewise.
14274 * tree-ssa-sccvn.c: Likewise.
14275 * tree-ssa-structalias.c: Likewise.
14276 * tree-tailcall.c: Likewise.
14277 * tree-vrp.c: Likewise.
14278 * tree.c: Likewise.
14279 * var-tracking.c: Likewise.
14280 * varasm.c: Likewise.
14282 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14285 * config/spu/spu.c (spu_expand_builtin_1): Allow references
14286 (as well as pointers) as argument to mask_for_load builtins.
14288 2010-07-15 Richard Guenther <rguenther@suse.de>
14290 PR tree-optimization/44946
14291 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
14292 with accessing only padding properly.
14294 2010-07-15 Jan Hubicka <jh@suse.cz>
14296 * ipa.c (function_and_variable_visibility): Variables marked as used
14297 should not be localized.
14299 2010-07-15 Jan Hubicka <jh@suse.cz>
14301 * cgraph.c: Include lto-streamer.h
14302 (change_decl_assembler_name): Work when assembler name hash is at place.
14303 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
14304 be sure to rename it to avoid name clash.
14305 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
14306 Localize hidden symbols only when locally defined.
14308 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
14310 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
14312 2010-07-15 Magnus Granberg <zorry@gentoo.org>
14313 Kevin F. Quinn <kevquinn@gentoo.org>
14315 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
14316 * common.opt: Add -Wtrampolines.
14317 * doc/invoke.texi: Add -Wtrampolines.
14319 2010-07-15 Jie Zhang <jie@codesourcery.com>
14321 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
14322 cortex_a8_issue_ls.
14324 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
14326 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
14327 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
14329 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14331 * config/spu/spu.c (reg_names): Remove prototype.
14332 (call_used_regs): Likewise.
14334 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
14336 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
14337 "unused" with attribute "used".
14338 (__JCR_END__): Likewise.
14339 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
14341 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
14343 2010-07-14 Richard Guenther <rguenther@suse.de>
14345 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
14346 (maybe_fixup_decls): Likewise.
14347 (input_gimple_stmt): Do not fixup anything.
14348 * lto-streamer-out.c (output_gimple_stmt): Make sure all
14349 non-automatic variable uses are wrapped inside a MEM_REF.
14351 2010-07-14 Richard Henderson <rth@redhat.com>
14353 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
14355 * varasm.c (assemble_variable): Remove early exit for functions;
14356 assert that we're given a variable.
14358 2010-07-14 Jie Zhang <jie@codesourcery.com>
14360 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
14361 cortex_a8_default when neon_type is not none.
14363 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14365 * lower-subreg.c (subreg_context): New static bitmap.
14366 (decompose_multiword_subregs): Allocate and free it.
14367 (find_decomposable_subregs): Set a bit in it for a register that
14368 occurs in a subreg that changes mode but not size.
14369 (can_decompose_p): Test it instead of non_decomposable_context.
14371 2010-07-14 Richard Guenther <rguenther@suse.de>
14373 PR tree-optimization/44824
14374 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
14375 is_gimple_mem_ref_addr.
14376 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
14377 non-decl_address_invariant_p addresses.
14379 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14381 * reload.c (find_reloads): Revert code to penalize small register
14382 classes that was brought in with the IRA merge.
14384 2010-07-14 Richard Guenther <rguenther@suse.de>
14386 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
14387 as base of ARRAY_REFs.
14389 2010-07-14 Richard Guenther <rguenther@suse.de>
14391 PR middle-end/44930
14392 * tree-pretty-print.c (do_niy): Do not print a newline.
14394 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
14396 * ira-int.h (struct ira_object): New.
14397 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
14398 (struct ira_allocno): Remove members min, max,
14399 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
14400 conflict_allocnos_num and conflict_vec_p. Add new member object.
14401 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
14402 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
14403 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
14404 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
14405 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
14406 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
14407 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
14408 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
14409 an ira_object_t rather than ira_allocno_t. All uses changed.
14410 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
14411 contains a vector of ira_object_t; all uses changed.
14412 (ira_objects_num): Declare variable.
14413 (ira_create_allocno_object): Declare function.
14414 (ira_conflict_vector_profitable_p): Adjust prototype.
14415 (ira_allocate_conflict_vec): Renamed from
14416 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
14417 (ira_allocate_object_conflicts): Renamed from
14418 ira_allocate_allocno_conflicts; first arg now ira_object_t.
14419 (struct ira_object_iterator): New.
14420 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
14421 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
14422 to conflict_vec_p. All uses changed.
14423 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
14424 Changed to take into account that conflicts are now tracked for
14426 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
14427 Args changed to accept ira_object_t. All uses changed.
14428 (allocnos_conflict_p): New static function.
14429 (collected_conflict_objects): Renamed from collected_allocno_objects;
14430 now a vector of ira_object_t. All uses changed.
14431 (build_conflict_bit_table): Changed to take into account that
14432 conflicts are now tracked for objects.
14433 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
14434 (print_allocno_conflicts, ira_build_conflicts): Likewise.
14435 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
14436 setup_allocno_left_conflicts_size, allocno_reload_assign,
14437 fast_allocation): Likewise.
14438 * ira-lives.c (make_hard_regno_born, make_allocno_born)
14439 process_single_reg_class_operands, process_bb_node_lives): Likewise.
14440 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
14442 * ira-build.c (ira_objects_num): New variable.
14443 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
14444 contains a vector of ira_object_t; all uses changed.
14445 (ira_object_id_map_vec): Corresponding change.
14446 (object_pool): New static variable.
14447 (initiate_allocnos): Initialize it.
14448 (finish_allocnos): Free it.
14449 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
14451 (ira_create_allocno): Don't set members that were removed.
14452 (ira_set_allocno_cover_class): Don't change conflict hard regs.
14453 (merge_hard_reg_conflicts): Changed to take into account that
14454 conflicts are now tracked for objects.
14455 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
14456 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
14457 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
14458 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
14459 setup_min_max_conflict_allocno_ids, ): Likewise.
14460 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
14461 to ira_object_t; all callers changed.
14462 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
14463 to ira_object_t, all callers changed.
14464 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
14465 to ira_object_t, all callers changed.
14466 (conflict_check, curr_conflict_check_tick): Renamed from
14467 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
14469 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
14470 arg changed to ira_object_t, all callers changed.
14471 (create_cap_allocno): Call ira_create_allocno_object.
14472 (finish_allocno): Free the corresponding object.
14473 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
14474 callers changed. Adjusted for dealing with objects.
14475 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
14476 dealing with objects.
14477 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
14479 * ira-int.h (struct live_range): Rename allocno member to object
14480 and change type to ira_object_t.
14481 (struct ira_object): New member live_ranges.
14482 (struct ira_allocno): Remove member live_ranges.
14483 (ALLOCNO_LIVE_RANGES): Remove.
14484 (OBJECT_LIVE_RANGES): New macro.
14485 (ira_create_live_range, ira_copy_live_range_list,
14486 ira_merge_live_range_list, ira_live_ranges_intersect_p,
14487 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
14488 * ira-build.c (ira_create_object): Initialize live ranges here.
14489 (ira_create_allocno): Not here.
14490 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
14491 changed to ira_object_t, all callers changed.
14492 (copy_live_range): Rename from copy_allocno_live_range, all callers
14494 (ira_copy_live_range_list): Rename from
14495 ira_copy_allocno_live_range_list, all callers changed.
14496 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
14497 all callers changed.
14498 (ira_live_ranges_intersect_p): Rename from
14499 ira_allocno_live_ranges_intersect_p, all callers changed.
14500 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
14502 (ira_finish_live_range_list): Rename from
14503 ira_finish_allocno_live_range_list, all callers changed.
14504 (change_object_in_range_list): Rename from change_allocno_in_range_list,
14505 last arg changed to ira_object_t, all callers changed.
14506 (finish_allocno): Changed to expect live ranges in the allocno's object.
14507 (move_allocno_live_ranges, copy_allocno_live_ranges,
14508 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
14509 ira_flattening, ira_build): Likewise.
14510 * ira-color.c (allocnos_have_intersected_live_ranges_p,
14511 slot_coalesced_allocno_live_ranges_intersect,
14512 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
14513 * ira-conflicts.c (build_conflict_bit_table): Likewise.
14514 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
14515 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
14516 make_allocno_dead, create_start_finish_chains,
14517 remove_some_program_points_and_update_live_ranges,
14518 ira_debug_live_range_list): Likewise.
14520 * ira-int.h (ira_object_conflict_iterator): Rename from
14521 ira_allocno_conflict_iterator.
14522 (ira_object_conflict_iter_init): Rename from
14523 ira_allocno_conflict_iter_init, second arg changed to
14524 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
14525 FOR_EACH_ALLOCNO_CONFLICT.
14526 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
14527 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
14528 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
14529 * ira-conflicts.c (print_allocno_conflicts): Likewise.
14531 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
14534 * tree-dump.c (dump_options): Add enumerate_locals entry.
14535 Add TDF_NOID exclusion to all entry.
14536 * tree-dump.h (dump_enumerated_decls): Declare.
14537 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
14538 Don't display type uid.
14539 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
14540 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
14541 * tree-ssa-live.c: Include gimple.h.
14542 (numbered_tree_d): New struct.
14543 (numbered_tree): New typedef.
14544 (DEF_VEC_O (numbered_tree): New.
14545 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
14546 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
14547 (dump_enumerated_decls): Likewise.
14548 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
14549 debug info and flag_dump_final_insns, call dump_enumerated_decls.
14550 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
14551 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
14553 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
14555 * expmed.h (MAX_BITS_PER_WORD): Move to...
14556 * defaults.h (MAX_BITS_PER_WORD): ...here.
14558 2010-07-13 DJ Delorie <dj@redhat.com>
14560 * config/h8300/h8300.c (h8300_init_once): Default to
14561 -fstrict_volatile_bitfields.
14563 * config/sh/sh.c (sh_override_options): Default to
14564 -fstrict_volatile_bitfields.
14566 * config/rx/rx.c (rx_option_override): New.
14568 * config/m32c/m32c.c (m32c_override_options): Default to
14569 -fstrict_volatile_bitfields.
14571 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
14573 * tree.h (build_function_call_expr): Delete.
14574 (build_call_expr_loc_array): New function.
14575 (build_call_expr_loc_vec): New function.
14576 * tree-flow.h (struct omp_region): Change type of ws_args field
14578 * builtins.c (build_function_call_expr): Delete.
14579 (build_call_expr_loc_array): New function.
14580 (build_call_expr_loc): Call it. Use XALLOCAVEC.
14581 (build_call_expr): Likewise.
14582 (build_call_expr_loc_vec): New function.
14583 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
14584 build_function_call_expr.
14585 * expr.c (emutls_var_address): Likewise.
14586 * varasm.c (emutls_common_1): Likewise.
14587 * omp-low.c (expand_omp_atomic_mutex): Likewise.
14588 (expand_omp_taskreg): Adjust for new type of region->ws_args.
14589 (get_ws_args_for): Return a VEC instead of a tree.
14590 (expand_parallel_call): Call build_call_expr_loc_vec instead of
14591 build_function_call_expr.
14592 * stor-layout.c (self_referential_size): Likewise.
14594 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14597 * recog.c (constrain_operands): Allow side-effects in memory
14598 operands if either < or > constraint is used, rather than if
14599 both < and > is used.
14601 2010-07-13 Richard Guenther <rguenther@suse.de>
14603 PR middle-end/44911
14604 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
14605 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
14608 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
14611 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
14612 to variable emited.
14613 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
14614 * config/sh/sh.md (symGOT_load): Likewise.
14615 (symDTPOFF2reg): Likewise.
14616 (symTPOFF2reg): Likewise.
14618 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14620 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
14621 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
14623 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14625 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
14627 Find ucontext_t * on Solaris 11.
14628 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
14629 Handle new Solaris 11 __sighndlr patterns.
14631 2010-07-13 Jakub Jelinek <jakub@redhat.com>
14634 * vec.h (VEC_block_remove): Fix comment.
14635 * tree-ssa-live.c (remove_unused_locals): Don't use
14636 VEC_unordered_remove on local_decls, instead replace a single
14637 vector element in each iteration if at least one element had
14638 to be removed and VEC_truncate at the end.
14639 * omp-low.c (expand_omp_taskreg): Likewise.
14641 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
14643 * c-decl.c (finish_function): Fix typo in comment.
14645 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
14648 * postreload.c (move2add_use_add3_insn): Silence gcc warning
14651 2010-07-12 Jakub Jelinek <jakub@redhat.com>
14653 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
14654 (simplify_stmt_using_ranges): Use it.
14656 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14658 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
14659 member. Do not mark as GTY(()).
14660 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
14661 (spu_builtin_decls): New static variable.
14662 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
14663 (spu_init_builtins): Likewise.
14664 (spu_builtin_mul_widen_even): Likewise.
14665 (spu_builtin_mul_widen_odd): Likewise.
14666 (spu_builtin_mask_for_load): Likewise.
14667 (spu_builtin_vec_perm): Likewise.
14668 * config/spu/spu-c.c: Include "target.h".
14669 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
14670 of using spu_builtins[].fndecl.
14672 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14674 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
14675 imply -minterlink-mips16.
14677 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14679 * config/mips/mips.h (mips16_globals): Declare.
14680 (SWITCHABLE_TARGET): Define.
14681 * config/mips/mips.c: Include target-globals.h.
14682 (mips16_globals): New variable.
14683 (mips_set_mips16_mode): Use save_target_globals and
14684 restore_target_globals instead of target_reinit.
14686 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14688 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
14689 to say that the function can be called more than once.
14690 * target-globals.c (save_target_globals): Call init_reg_sets.
14692 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14694 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
14695 * bb-reorder.h: New file.
14696 * bb-reorder.c (default_target_bb_reorder): New variable.
14697 (this_target_bb_reorder): New conditional variable.
14698 (uncond_jump_length): Redefine as a macro.
14699 * target-globals.h (this_target_bb_reorder): Declare.
14700 (target_globals): Add a bb_reorder field.
14701 (restore_target_globals): Copy the bb_reorder field to
14702 this_target_bb-reorder.
14703 * target-globals.c: Include bb-reorder.h.
14704 (default_target_globals): Initialize the bb_reorder field.
14705 (save_target_globals): Likewise.
14707 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14709 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
14710 * gcse.h: New file.
14711 * gcse.c: Include gcse.h.
14712 (default_target_gcse): New variable.
14713 (this_target_gcse): New conditional variable.
14714 (can_copy): Redefine as a macro.
14715 (can_copy_init_p): New macro.
14716 (can_copy_p): Remove can_copy_init_p.
14717 * target-globals.h (this_target_gcse): Declare.
14718 (target_globals): Add a gcse field.
14719 (restore_target_globals): Copy the gcse field to this_target_gcse.
14720 * target-globals.c: Include gcse.h.
14721 (default_target_globals): Initialize the gcse field.
14722 (save_target_globals): Likewise.
14724 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14726 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
14727 and x_ira_prohibited_mode_move_regs_initialized_p.
14728 (ira_prohibited_mode_move_regs): Redefine as a macro.
14729 * ira.c (ira_prohibited_mode_move_regs): Delete.
14730 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
14732 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14734 * reload.h (target_reload): Add x_cached_reg_save_code and
14735 x_cached_reg_restore_code.
14736 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
14737 Redefine as macros.
14739 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14741 * Makefile.in (target-globals.o): Depend on builtins.h.
14742 * builtins.h: New file.
14743 * builtins.c: Include builtins.h.
14744 (default_target_builtins): New variable.
14745 (this_target_builtins): New conditional variable.
14746 (apply_args_mode, apply_result_mode): Redefine as macros.
14747 * target-globals.h (this_target_builtins): Declare.
14748 (target_globals): Add a builtins field.
14749 (restore_target_globals): Copy the builtins field to
14750 this_target_builtins.
14751 * target-globals.c: Include builtins.h.
14752 (default_target_globals): Initialize the builtins field.
14753 (save_target_globals): Likewise.
14755 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14757 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
14758 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
14760 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
14761 (alg_hash, alg_hash_used_p): New macros.
14762 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
14763 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
14764 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
14766 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14768 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
14769 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
14770 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
14771 (this_op_costs, costs_classes): Redefine as macros.
14772 (record_reg_classes): Don't take op_costs as a parameter.
14773 (record_operand_costs): Likewise. Update calls to record_reg_classes.
14774 (scan_one_insn): Update call to record_operand_costs.
14776 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14778 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
14779 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
14780 (target_ira_int): New structure.
14781 (default_target_ira_int): Declare.
14782 (this_target_ira_int): Declare as a variable or define as a macro.
14783 (ira_reg_mode_hard_regset, ira_register_move_cost)
14784 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
14785 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
14786 (prohibited_class_mode_regs, ira_important_classes_num)
14787 (ira_important_classes, ira_reg_class_intersect)
14788 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
14789 (ira_reg_class_union): Redefine as macros.
14790 * ira.h (target_ira): New structure.
14791 (default_target_ira): Declare.
14792 (this_target_ira): Declare as a variable or define as a macro.
14793 (ira_available_class_regs, ira_hard_regno_cover_class)
14794 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
14795 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
14796 (ira_class_hard_regs_num): Redefine as macros.
14797 * ira.c (default_target_ira, default_target_ira_int): New variables.
14798 (this_target_ira, this_target_ira_int): New conditional variables.
14799 (ira_reg_mode_hard_regset, ira_memory_move_cost)
14800 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
14801 (ira_class_subset_p): Delete.
14802 (no_unit_alloc_regs): Redefine as a macro.
14803 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
14804 (ira_class_hard_regs_num, ira_class_hard_reg_index)
14805 (ira_available_class_regs): Delete.
14806 (alloc_reg_class_subclasses): Redefine as a macro.
14807 (ira_reg_class_cover_size, ira_reg_class_cover)
14808 (ira_important_classes_num, ira_important_classes)
14809 (ira_important_class_nums, ira_class_translate): Delete.
14810 (cover_class_order): Document the variable's lifetime.
14811 (reorder_important_classes): Don't set ira_important_class_nums.
14812 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
14813 (ira_reg_class_super_classes, ira_reg_class_union)
14814 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
14816 (setup_reg_class_nregs): Don't set ira_max_regs.
14817 (prohibited_class_mode_regs): Delete.
14818 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
14819 (target_globals): Add ira and ira_int fields.
14820 (restore_target_globals): Copy the ira field to this_target_ira
14821 and the ira_int field to this_target_ira_int.
14822 * target-globals.c: Include ira-int.h.
14823 (default_target_globals): Initialize the ira and ira_int fields.
14824 (save_target_globals): Likewise.
14826 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14828 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
14829 * cfgloop.h (target_cfgloop): New structure.
14830 (default_target_cfgloop): Declare.
14831 (this_target_cfgloop): Declare as a variable or define as a macro.
14832 (target_avail_regs, target_clobbered_regs, target_res_regs)
14833 (target_reg_cost, target_spill_cost): Redefine as macros.
14834 * cfgloopanal.c (default_target_cfgloop): New variable.
14835 (this_target_cfgloop): New conditional variable.
14836 (target_avail_regs, target_clobbered_regs, target_res_regs)
14837 (target_reg_cost, target_spill_cost): Delete.
14838 * target-globals.h (this_target_cfgloop): Declare.
14839 (target_globals): Add a cfgloop field.
14840 (restore_target_globals): Copy the cfgloop field to
14841 this_target_cfgloop.
14842 * target-globals.c: Include cfgloop.h.
14843 (default_target_globals): Initialize the cfgloop field.
14844 (save_target_globals): Likewise.
14846 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14848 * regs.h (target_regs): Add x_direct_load, x_direct_store and
14849 x_float_extend_from_mem.
14850 (direct_load, direct_store, float_extend_from_mem): New macros.
14851 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
14853 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14855 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
14856 (target-globals.o): Depend on $(LIBFUNCS_H).
14857 * libfuncs.h: Include hashtab.h.
14858 (libfunc_entry): Moved from optabs.c.
14859 (target_libfuncs): New structure.
14860 (default_target_libfuncs): Declare.
14861 (this_target_libfuncs): Declare as a variable or define as a macro.
14862 (libfunc_table): Redefine as a macro.
14863 * optabs.c (default_target_libfuncs): New variable.
14864 (this_target_libfuncs): New conditional variable.
14865 (libfunc_table): Delete.
14866 (libfunc_entry): Moved to optabs.h.
14867 (libfunc_hash): Redefine as a macro.
14868 (hash_libfunc, eq_libfunc): Fix comments.
14869 (init_optabs): Use libfunc_hash to detect cases where the function
14870 has already been called. Clear the hash table instead of
14872 * target-globals.h (this_target_libfuncs): Declare.
14873 (target_globals): Add a libfuncs field.
14874 (restore_target_globals): Copy the libfuncs field to
14875 this_target_libfuncs.
14876 * target-globals.c: Include libfuncs.h.
14877 (default_target_globals): Initialize the libfuncs field.
14878 (save_target_globals): Likewise.
14880 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14882 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
14883 in all dependency lists.
14885 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14887 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
14888 * optabs.h (target_optabs): New structure.
14889 (default_target_optabs): Declare.
14890 (this_target_optabs): Declare as a variable or define as a macro.
14891 (optab_table, convert_optab_table, direct_optab_table): Redefine
14893 * optabs.c (default_target_optabs): New variable.
14894 (this_target_optabs): New conditional variable.
14895 (optab_table, convert_optab_table, direct_optab_table): Delete.
14896 * target-globals.h (this_target_optabs): Declare.
14897 (target_globals): Add a optabs field.
14898 (restore_target_globals): Copy the optabs field to
14899 this_target_optabs.
14900 * target-globals.c: Include expr.h and optabs.h.
14901 (default_target_globals): Initialize the optabs field.
14902 (save_target_globals): Likewise.
14904 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14906 * flags.h (target_flagstate): Add x_flag_excess_precision.
14907 (flag_excess_precision): Redefine as a macro.
14908 * toplev.c (flag_excess_precision): Delete.
14910 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14912 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
14913 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
14914 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
14915 (no_caller_save_reg_set): Redefine as a macro.
14916 * reload.h (target_reload): Add x_caller_save_initialized_p and
14918 (caller_save_initialized_p): Redefine as a macro.
14919 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
14920 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
14921 (regno_save_mode): Redefine as a macro.
14923 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14925 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
14926 * expmed.h: New file.
14927 * expmed.c (default_target_costs): New variable.
14928 (this_target_costs): New conditional variable.
14929 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
14930 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
14931 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
14932 * target-globals.h (this_target_expmed): Declare.
14933 (target_globals): Add a expmed field.
14934 (restore_target_globals): Copy the expmed field to
14935 this_target_expmed.
14936 * target-globals.c: Include expmed.h.
14937 (default_target_globals): Initialize the expmed field.
14938 (save_target_globals): Likewise.
14940 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14942 * Makefile.in (target-globals.o): Depend on reload.h.
14943 * reload.h (target_reload): New structure.
14944 (default_target_reload): Declare.
14945 (this_target_reload): Declare as a variable or define as a macro.
14946 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
14947 * reload1.c (default_target_reload): New variable
14948 (this_target_reload): New conditional variable.
14949 (indirect_symref_ok, double_reg_address_ok): Delete.
14950 (spill_indirect_levels): Redefine as a macro.
14951 * target-globals.h (this_target_reload): Declare.
14952 (target_globals): Add a reload field.
14953 (restore_target_globals): Copy the reload field to
14954 this_target_reload.
14955 * target-globals.c: Include hard-reg-set.h.
14956 (default_target_globals): Initialize the reload field.
14957 (save_target_globals): Likewise.
14959 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14961 * rtl.h (target_rtl): Add x_static_reg_base_value.
14962 * alias.c (static_reg_base_value): Redefine as a macro.
14964 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14966 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
14967 (GTFILES): Remove reginfo.c.
14968 * rtl.h (target_rtl): Add x_top_of_stack.
14969 (top_of_stack): New macro.
14970 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
14971 (top_of_stack): Delete.
14973 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14975 * regs.h (target_regs): Add x_hard_regs_of_mode,
14976 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
14977 x_may_move_out_cost and x_last_mode_for_init_move_cost.
14978 (have_regs_of_mode, contains_reg_of_mode, move_cost)
14979 (may_move_in_cost, may_move_out_cost): Redefine as macros.
14980 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
14981 (may_move_in_cost, may_move_out_cost): Delete.
14982 (last_mode_for_init_move_cost): Redefine as a macro.
14984 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
14986 * hard-reg-set.h (target_hard_regs): New structure.
14987 (default_target_hard_regs): Declare.
14988 (this_target_hard_regs): Declare as a variable or define as a macro.
14989 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
14990 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
14991 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
14992 (reg_class_size, reg_class_subclasses, reg_class_subunion)
14993 (reg_class_superunion, reg_names): Redefine as macros.
14994 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
14995 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
14996 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
14997 (reg_class_contents, reg_class_size, reg_class_subclasses)
14998 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
14999 (default_target_hard_regs): New variable
15000 (this_target_hard_regs, initial_call_really_used_regs)
15001 (initial_reg_alloc_order): New conditional variables.
15002 (initial_reg_names): New variable.
15003 (init_reg_sets): Assert that initial_call_really_used_regs,
15004 initial_reg_alloc_order and initial_reg_names
15005 are all the same size as their variable counterparts. Use them to
15006 initialize those counterparts.
15007 * target-globals.h (this_target_hard_regs): Declare.
15008 (target_globals): Add a hard_regs field.
15009 (restore_target_globals): Copy the hard_regs field to
15010 this_target_hard_regs.
15011 * target-globals.c: Include hard-reg-set.h.
15012 (default_target_globals): Initialize the hard_regs field.
15013 (save_target_globals): Likewise.
15015 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15017 * Makefile.in (target-globals.o): Depend on $(RTL_H).
15018 * rtl.h (target_rtl): New structure.
15019 (default_target_rtl): Declare.
15020 (this_target_rtl): Declare as a variable or define as a macro.
15021 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
15022 Redefine as macros.
15023 * emit-rtl.c (default_target_rtl): New variable.
15024 (this_target_rtl): New conditional variable.
15025 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
15026 (return_address_pointer_rtx): Delete.
15027 (initial_regno_reg_rtx): New macro.
15028 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
15029 (init_emit_regs): Likewise.
15030 * target-globals.h (this_target_rtl): Declare.
15031 (target_globals): Add a rtl field.
15032 (restore_target_globals): Copy the rtl field to this_target_rtl.
15033 * target-globals.c: Include rtl.h.
15034 (default_target_globals): Initialize the rtl field.
15035 (save_target_globals): Likewise.
15037 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15039 * Makefile.in (target-globals.o): Depend on $(REGS_H).
15040 * regs.h (target_reg_modes): New structure.
15041 (default_target_reg_modes): Declare.
15042 (this_target_reg_modes): Declare as a variable or define as a macro.
15043 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
15044 * reginfo.c (default_target_reg_modes): New variable.
15045 (this_target_reg_modes): New conditional variable.
15046 (hard_regno_nregs, reg_raw_mode): Delete.
15047 * target-globals.h (this_target_regs): Declare.
15048 (target_globals): Add a regs field.
15049 (restore_target_globals): Copy the regs field to this_target_regs.
15050 * target-globals.c: Include regs.h.
15051 (default_target_globals): Initialize the regs field.
15052 (save_target_globals): Likewise.
15054 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
15056 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
15057 * doc/tm.texi: Regenerate.
15058 * Makefile.in (OBJS-common): Add target-globals.o.
15059 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
15060 and target-globals.h.
15061 (target-globals.o): New rule.
15062 (GTFILES): Include $(srcdir)/target-globals.h.
15063 * defaults.h (SWITCHABLE_TARGET): Define.
15064 * gengtype.c (open_base_files): Add target-globals.h to the
15066 * target-globals.h: New file.
15067 * target-globals.c: Likewise.
15069 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
15070 * flags.h (target_flag_state): New structure.
15071 (default_target_flag_state): Declare.
15072 (this_target_flag_state): Declare as a variable or define as a macro.
15073 (align_loops_log): Redefine as a macro.
15074 (align_loops_max_skip, align_jumps_log): Likewise.
15075 (align_jumps_max_skip, align_labels_log): Likewise.
15076 (align_labels_max_skip, align_functions_log): Likewise.
15077 * toplev.c (default_target_flag_state): New variable.
15078 (this_target_flag_state): New conditional variable.
15079 (align_loops_log): Delete.
15080 (align_loops_max_skip, align_jumps_log): Likewise.
15081 (align_jumps_max_skip, align_labels_log): Likewise.
15082 (align_labels_max_skip, align_functions_log): Likewise.
15083 * target-globals.h (this_target_flag_state): Declare.
15084 (target_globals): Add a flag_state field.
15085 (restore_target_globals): Copy the flag_state field to
15086 this_target_flag_state.
15087 * target-globals.c: Include flags.h.
15088 (default_target_globals): Initialize the flag_state field.
15089 (save_target_globals): Likewise.
15091 2010-07-12 Jie Zhang <jie@codesourcery.com>
15093 * postreload.c (reg_symbol_ref[]): New.
15094 (move2add_use_add2_insn): New.
15095 (move2add_use_add3_insn): New.
15096 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
15097 (move2add_note_store): Likewise.
15099 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
15101 PR rtl-optimization/44752
15102 * genautomata.c (main): Don't emit an empty file even if there
15105 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15107 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
15108 ix86_solaris_return_in_memory.
15109 * config/i386-protos.h: Reflect this.
15110 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
15111 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
15113 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
15115 2010-07-12 Jie Zhang <jie@codesourcery.com>
15117 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
15118 align the stack when it's going to be saved.
15120 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15123 * config/host-solaris.c (mmap_fixed): New function.
15124 (sol_gt_pch_get_address): Use it.
15125 (sol_gt_pch_use_address): Likewise.
15127 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15129 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
15130 pentiumpro on Solaris 8 and 9/x86.
15131 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
15132 Document SSE/SSE2 support.
15133 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
15135 2010-07-12 Andi Kleen <ak@linux.intel.com>
15137 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
15138 instead of gcc_assert to print better error message for multiple
15141 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
15143 * config/i386/i386.c (ix86_asm_output_function_label): Change format
15144 string placeholder from 0x%x to %#x.
15145 (ix86_code_end): Use putc to output '\n'.
15146 (ix86_print_operand) <case ';'>: Use putc to output ';'.
15148 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
15150 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
15151 in directive -export.
15153 2010-07-10 Anatoly Sokolov <aesok@post.ru>
15155 * reginfo.h (reg_classes_intersect_p): Change arguments type to
15157 * rtl.h (reg_classes_intersect_p): Adjust prototype.
15159 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
15161 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
15162 rs6000_memory_move_cost): Remove
15163 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
15164 TARGET_MEMORY_MOVE_COST): Define.
15165 (rs6000_register_move_cost): Make static. Change arguments type from
15166 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
15167 (rs6000_memory_move_cost): Make static. Change arguments type from
15168 'enum reg_class' to reg_class_t.
15170 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
15172 PR middle-end/42505
15173 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
15174 lookup code into....
15175 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
15177 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
15178 * cfgloopanal.c (target_clobbered_regs): Define.
15179 (init_set_costs): Initialize target_clobbered_regs.
15180 (estimate_reg_pressure_cost): Add call_p argument. When true,
15181 adjust the number of available registers to exclude the
15182 call-clobbered registers.
15183 * cfgloop.h (target_clobbered_regs): Declare.
15184 (estimate_reg_pressure_cost): Adjust declaration.
15185 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
15186 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
15187 (determine_set_costs): Dump target_clobbered_regs.
15188 (loop_body_includes_call): New function.
15189 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
15190 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
15191 call_p flag through.
15192 (best_gain_for_invariant): Likewise.
15193 (find_invariants_to_move): Likewise.
15194 (move_single_loop_invariants): Likewise, using already-computed
15197 2010-07-10 Richard Guenther <rguenther@suse.de>
15198 Joern Rennecke <joern.rennecke@embecosm.com>
15201 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
15202 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
15203 unless they have DECL_IGNORED_P set.
15205 2010-07-10 Richard Guenther <rguenther@suse.de>
15208 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
15210 (gimple_types_compatible_p): Similar to pointed-to
15211 types allow and merge a mix of complete and incomplete aggregate.
15212 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
15213 (iterative_hash_gimple_type): Adjust for that.
15215 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
15217 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
15219 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
15222 * config/darwin.c (output_objc_section_asm_op): Save and restore
15223 section when outputting ObjC section list.
15225 2010-07-09 Jan Hubicka <jh@suse.cz>
15227 * lto-streamer-out.c (produce_symtab): Do not write alias
15228 cgraph/varpool nodes.
15230 2010-07-09 Jan Hubicka <jh@suse.cz>
15232 * tree-inline.c (declare_return_variable): Fix ICE while
15233 inlining DECL_BY_VALUE function not in SSA form
15235 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
15237 PR tree-optimization/44576
15238 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
15239 New. Pull out from is_loop_prefetching_profitable to implement
15240 the trip count to ahead ratio heuristic.
15241 (mem_ref_count_reasonable_p): New. Pull out from
15242 is_loop_prefetching_profitable to implement the instruction to
15243 memory reference ratio heuristic. Also consider not reasonable if
15244 the memory reference count is above a threshold (to avoid
15245 explosive compilation time.
15246 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
15247 is_loop_prefetching_profitable to implement the instruction to
15248 prefetch ratio heuristic.
15249 (is_loop_prefetching_profitable): Removed.
15250 (loop_prefetch_arrays): Distribute the cost analysis across the
15251 function to allow early exit of the prefetch analysis.
15252 is_loop_prefetching_profitable is splitted into three functions,
15253 with each one called as early as possible.
15254 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
15255 number of memory references in a loop is considered too many.
15257 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
15259 * reload.c (find_reloads): Don't clear badop if we have a winreg
15260 alternative, but not win, and the class only has fixed regs.
15261 * hard-reg-set.h (class_only_fixed_regs): Declare.
15262 * reginfo.c (class_only_fixed_regs): New array.
15263 (init_reg_sets_1): Initialize it.
15264 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
15265 discourage alternatives using the stack pointer.
15267 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
15269 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
15271 * config/arm/arm.md (cbranchqi4): Fix array size.
15272 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
15273 calculating length.
15275 2010-07-09 Richard Guenther <rguenther@suse.de>
15277 * gimple.c (struct type_fixup_s): New struct and VEC type.
15278 (gimple_register_type_fixups): New static global.
15279 (gimple_queue_type_fixup): New function.
15280 (gimple_types_compatible_p): Queue type fixups instead of
15281 applying them here.
15282 (gimple_register_type): Apply queued fixups for the
15283 canonical type. Empty the type fixup queue.
15285 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
15287 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
15288 * configure: Regenerate.
15289 * config.in: Ditto.
15291 2010-07-09 Jakub Jelinek <jakub@redhat.com>
15292 Denys Vlasenko <dvlasenk@redhat.com>
15293 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
15295 PR tree-optimization/28632
15296 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
15297 (extract_range_from_binary_expr): Further optimize
15298 BIT_AND_EXPR and BIT_IOR_EXPR.
15300 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
15302 * tree-if-conv.c (fold_or_predicates): New.
15303 (add_to_predicate_list): Call it.
15305 2010-07-09 Richard Guenther <rguenther@suse.de>
15307 PR middle-end/44890
15308 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
15309 if base is a pointer.
15310 * tree-cfg.c (verify_expr): Update MEM_REF checking.
15312 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
15315 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
15316 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
15317 builtin mask for load/store builtins.
15319 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
15321 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
15323 * configure: Regenerate.
15324 * config/i386/i386.c (ix86_print_operand) <case ';'>:
15325 Remove TARGET_MACHO.
15327 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
15329 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
15331 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
15333 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
15335 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
15337 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
15339 * config/picochip/picochip.md (commsTestPort): Emit more
15340 efficient sequence for tstport instruction.
15342 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
15344 * config/i386/i386.c (ix86_veclib_handler): Make static.
15346 2010-07-09 Richard Guenther <rguenther@suse.de>
15348 PR tree-optimization/44852
15349 * tree-ssa-alias.c: Include toplev.h for exact_log2.
15350 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
15352 (indirect_refs_may_alias_p): Likewise.
15353 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
15355 2010-07-09 Richard Guenther <rguenther@suse.de>
15357 PR tree-optimization/44882
15358 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
15360 (vectorizable_load): Likewise.
15362 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
15365 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
15366 All callers changed.
15367 Handle the case when we're called for the epilogue.
15368 (thumb_unexpanded_epilogue): Use it.
15369 (thumb1_expand_epilogue): Likewise.
15371 2010-07-09 Jakub Jelinek <jakub@redhat.com>
15373 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
15374 both ranges are range_int_cst_p with non-negative minimum,
15375 try harder to derive smaller range.
15377 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
15379 * genrecog.c: Include diagnostic-core.h before toplev.h.
15380 * genoutput.c: Likewise.
15381 * genextract.c: Likewise.
15382 * genautomata.c: Likewise.
15383 * genemit.c: Likewise.
15384 * genpeep.c: Likewise.
15385 * genattrtab.c: Likewise.
15386 * genconditions.c: Likewise.
15387 * genpreds.c: Likewise.
15389 2010-07-08 Andi Kleen <ak@linux.intel.com>
15391 * lto-section-in.c (lto_section_name): Add missing comma.
15393 2010-07-08 Anatoly Sokolov <aesok@post.ru>
15395 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
15396 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
15397 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
15398 (ia64_override_options): Rename to...
15399 (ia64_option_override): ... this one. Make static.
15401 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15403 PR middle-end/44843
15404 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
15405 pointed-to type of the offset in a MEM_REF to compute the alignment.
15407 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
15409 * final.c (final_scan_insn): Replace
15410 TARGET_UNWIND_INFO macro check by unwind_emit
15412 * targhooks.c (default_unwind_emit): Removed.
15413 * targhooks.h (default_unwind_emit): Likewise.
15414 * target.def (unwind_emit): Set default value to NULL.
15416 * config/i386/i386-protos.h (ix86_asm_output_function_label):
15418 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
15419 for NULL fntype argument and allow 64-bit targets.
15420 (ix86_asm_output_function_label): New function.
15421 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
15422 (ix86_handle_fndecl_attribute): Likewise.
15423 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
15424 * doc/doc/tm.texi: Regenerated.
15425 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
15426 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
15427 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
15428 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
15429 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
15430 * config/elfos.h: Likewise.
15431 * config/i386/cygming.h: Likewise.
15432 * config/netbsd-aout.h: Likewise.
15433 * config/openbsd.h: Likewise.
15434 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
15435 by ix86_asm_output_function_label function call.
15436 * varasm.c (assemble_start_function): Use
15437 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
15439 2010-07-08 Jan Hubicka <jh@suse.cz>
15441 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
15443 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
15445 * ipa-cp.c (ipcp_estimate_growth): Use it.
15446 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
15449 2010-07-08 Jan Hubicka <jh@suse.cz>
15451 * tree-inline.c (declare_return_variable): Allocate annotation for new
15454 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
15456 PR tree-optimization/44710
15457 * tree-if-conv.c (parse_predicate): New.
15458 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
15459 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
15461 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
15463 * common.opt (ftree-loop-if-convert): New flag.
15464 * doc/invoke.texi (ftree-loop-if-convert): Documented.
15465 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
15466 when flag_tree_loop_if_convert is set.
15468 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
15470 * config/i386/i386.c: Use short syntax for function calls
15471 through function pointers.
15472 * config/i386/i386.md: Ditto.
15474 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15476 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
15478 2010-07-08 Richard Guenther <rguenther@suse.de>
15480 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
15481 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
15483 2010-07-08 Jakub Jelinek <jakub@redhat.com>
15485 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
15486 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
15487 (loc_list_from_tree): Likewise.
15488 (output_loc_operands): Handle outputting DW_OP_const[48]u
15489 with loc->dtprel set.
15490 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
15492 2010-07-08 Jan Hubicka <jh@suse.cz>
15494 * ipa.c: Include pointer-set.h
15495 (cgraph_externally_visible_p): New attribute ALIASED;
15496 when in LTO, hidden symbols are local unless they are aliased.
15497 (function_and_variable_visibility): Compute aliased nodes;
15498 handle LTO and hidden symbol on functions and vars.
15499 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
15500 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
15502 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15504 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
15505 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15506 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15507 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15508 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
15509 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
15510 (ix86_gen_probe_stack_range): Likewise.
15511 (override_options): Set them.
15512 (ix86_target_stack_probe): New function.
15513 (ix86_compute_frame_layout): Force use of push instructions to
15514 save registers if stack checking with probes is enabled.
15515 (get_scratch_register_on_entry): New function.
15516 (release_scratch_register_on_entry): Likewise.
15517 (ix86_adjust_stack_and_probe): Likewise.
15518 (output_adjust_stack_and_probe): Likewise.
15519 (ix86_emit_probe_stack_range): Likewise.
15520 (output_probe_stack_range): Likewise.
15521 (ix86_expand_prologue): Emit stack checking code if static built-in
15522 stack checking is enabled.
15523 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
15524 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
15525 (output_adjust_stack_and_probe): Likewise.
15526 (output_probe_stack_range): Likewise.
15527 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
15528 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
15529 TARGET_STACK_PROBE.
15530 (allocate_stack_worker_64): Likewise.
15531 (allocate_stack): Likewise.
15532 (adjust_stack_and_probe): New insn.
15533 (probe_stack_range): Likewise.
15535 2010-07-08 Richard Guenther <rguenther@suse.de>
15537 PR tree-optimization/44831
15538 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
15539 a MEM_REF preserving TBAA info of the original dereference.
15540 Dereference the original pointer if the address is not invariant.
15541 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
15542 at least one invariant address that we are going to dereference.
15544 2010-07-08 Richard Guenther <rguenther@suse.de>
15546 PR tree-optimization/44861
15547 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
15548 information when building MEM_REFs.
15549 (vectorizable_load): Likewise.
15550 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
15552 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15554 * config/sol2-c.c: Do not include diagnostic-core.h.
15556 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15559 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
15560 with respect to current_function_decl. Pass decl of the function.
15561 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
15562 * ipa-inline.c (compute_inline_parameters): Pass decl to
15563 estimated_stack_frame_size.
15565 2010-07-08 Richard Guenther <rguenther@suse.de>
15567 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
15569 (valueize_refs): Call it.
15571 2010-07-08 Richard Guenther <rguenther@suse.de>
15573 PR rtl-optimization/44838
15574 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
15575 SSA form do not use pointer equivalence.
15577 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
15579 * dwarf2out.c (AT_linkage_name): Delete.
15580 (add_linkage_attr): New function.
15581 (add_linkage_name): Call it to emit the linkage attribute.
15582 (dwarf2out_finish): Likewise.
15583 (move_linkage_attr): Explicitly accept both attribute variants.
15585 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
15587 * toplev.h: Do not include diagnostic-core.h.
15588 Include diagnostic-core.h in every file that includes toplev.h.
15589 * c-tree.h: Do not include toplev.h.
15590 * pretty-print.h: Update comment.
15591 * Makefile.in: Update dependencies.
15592 * alias.c: Include diagnostic-core.h in every file that includes
15594 * attribs.c: Likewise.
15595 * auto-inc-dec.c: Likewise.
15596 * bb-reorder.c: Likewise.
15597 * bt-load.c: Likewise.
15598 * caller-save.c: Likewise.
15599 * calls.c: Likewise.
15601 * cfganal.c: Likewise.
15602 * cfgbuild.c: Likewise.
15603 * cfgcleanup.c: Likewise.
15604 * cfghooks.c: Likewise.
15605 * cfgloop.c: Likewise.
15606 * combine.c: Likewise.
15607 * config/alpha/alpha.c: Likewise.
15608 * config/arc/arc.c: Likewise.
15609 * config/arm/arm.c: Likewise.
15610 * config/arm/pe.c: Likewise.
15611 * config/avr/avr.c: Likewise.
15612 * config/bfin/bfin.c: Likewise.
15613 * config/cris/cris.c: Likewise.
15614 * config/crx/crx.c: Likewise.
15615 * config/darwin-c.c: Likewise.
15616 * config/darwin.c: Likewise.
15617 * config/fr30/fr30.c: Likewise.
15618 * config/frv/frv.c: Likewise.
15619 * config/h8300/h8300.c: Likewise.
15620 * config/host-darwin.c: Likewise.
15621 * config/i386/i386.c: Likewise.
15622 * config/i386/netware.c: Likewise.
15623 * config/i386/nwld.c: Likewise.
15624 * config/i386/winnt-cxx.c: Likewise.
15625 * config/i386/winnt-stubs.c: Likewise.
15626 * config/i386/winnt.c: Likewise.
15627 * config/ia64/ia64-c.c: Likewise.
15628 * config/ia64/ia64.c: Likewise.
15629 * config/iq2000/iq2000.c: Likewise.
15630 * config/lm32/lm32.c: Likewise.
15631 * config/m32c/m32c-pragma.c: Likewise.
15632 * config/m32c/m32c.c: Likewise.
15633 * config/m32r/m32r.c: Likewise.
15634 * config/m68hc11/m68hc11.c: Likewise.
15635 * config/m68k/m68k.c: Likewise.
15636 * config/mcore/mcore.c: Likewise.
15637 * config/mep/mep-pragma.c: Likewise.
15638 * config/mep/mep.c: Likewise.
15639 * config/mmix/mmix.c: Likewise.
15640 * config/mn10300/mn10300.c: Likewise.
15641 * config/moxie/moxie.c: Likewise.
15642 * config/pa/pa.c: Likewise.
15643 * config/pdp11/pdp11.c: Likewise.
15644 * config/picochip/picochip.c: Likewise.
15645 * config/rs6000/rs6000-c.c: Likewise.
15646 * config/rs6000/rs6000.c: Likewise.
15647 * config/rx/rx.c: Likewise.
15648 * config/s390/s390.c: Likewise.
15649 * config/score/score.c: Likewise.
15650 * config/score/score3.c: Likewise.
15651 * config/score/score7.c: Likewise.
15652 * config/sh/sh.c: Likewise.
15653 * config/sh/symbian-base.c: Likewise.
15654 * config/sh/symbian-c.c: Likewise.
15655 * config/sh/symbian-cxx.c: Likewise.
15656 * config/sol2-c.c: Likewise.
15657 * config/sol2.c: Likewise.
15658 * config/sparc/sparc.c: Likewise.
15659 * config/spu/spu.c: Likewise.
15660 * config/stormy16/stormy16.c: Likewise.
15661 * config/v850/v850-c.c: Likewise.
15662 * config/v850/v850.c: Likewise.
15663 * config/vax/vax.c: Likewise.
15664 * config/vxworks.c: Likewise.
15665 * config/xtensa/xtensa.c: Likewise.
15666 * convert.c: Likewise.
15668 * cselib.c: Likewise.
15669 * dbgcnt.c: Likewise.
15670 * dbxout.c: Likewise.
15672 * dominance.c: Likewise.
15673 * emit-rtl.c: Likewise.
15674 * explow.c: Likewise.
15675 * expmed.c: Likewise.
15676 * fixed-value.c: Likewise.
15677 * fold-const.c: Likewise.
15678 * fwprop.c: Likewise.
15679 * gcse.c: Likewise.
15680 * ggc-common.c: Likewise.
15681 * ggc-page.c: Likewise.
15682 * ggc-zone.c: Likewise.
15683 * gimple-low.c: Likewise.
15684 * gimplify.c: Likewise.
15685 * graph.c: Likewise.
15686 * haifa-sched.c: Likewise.
15687 * ifcvt.c: Likewise.
15688 * implicit-zee.c: Likewise.
15689 * integrate.c: Likewise.
15690 * ira-build.c: Likewise.
15691 * ira-color.c: Likewise.
15692 * ira-conflicts.c: Likewise.
15693 * ira-costs.c: Likewise.
15694 * ira-lives.c: Likewise.
15696 * lists.c: Likewise.
15697 * loop-doloop.c: Likewise.
15698 * loop-iv.c: Likewise.
15699 * lto-opts.c: Likewise.
15700 * lto-symtab.c: Likewise.
15701 * main.c: Likewise.
15702 * modulo-sched.c: Likewise.
15703 * optabs.c: Likewise.
15704 * params.c: Likewise.
15705 * plugin.c: Likewise.
15706 * postreload-gcse.c: Likewise.
15707 * postreload.c: Likewise.
15708 * predict.c: Likewise.
15709 * profile.c: Likewise.
15710 * real.c: Likewise.
15711 * regcprop.c: Likewise.
15712 * reginfo.c: Likewise.
15713 * regmove.c: Likewise.
15714 * reorg.c: Likewise.
15715 * resource.c: Likewise.
15717 * rtlanal.c: Likewise.
15718 * sched-deps.c: Likewise.
15719 * sched-ebb.c: Likewise.
15720 * sched-rgn.c: Likewise.
15721 * sdbout.c: Likewise.
15722 * sel-sched-dump.c: Likewise.
15723 * sel-sched-ir.c: Likewise.
15724 * simplify-rtx.c: Likewise.
15725 * stmt.c: Likewise.
15726 * stor-layout.c: Likewise.
15727 * store-motion.c: Likewise.
15728 * targhooks.c: Likewise.
15729 * tree-cfg.c: Likewise.
15730 * tree-cfgcleanup.c: Likewise.
15731 * tree-dump.c: Likewise.
15732 * tree-eh.c: Likewise.
15733 * tree-inline.c: Likewise.
15734 * tree-nomudflap.c: Likewise.
15735 * tree-object-size.c: Likewise.
15736 * tree-optimize.c: Likewise.
15737 * tree-outof-ssa.c: Likewise.
15738 * tree-phinodes.c: Likewise.
15739 * tree-profile.c: Likewise.
15740 * tree-ssa-ccp.c: Likewise.
15741 * tree-ssa-coalesce.c: Likewise.
15742 * tree-ssa-live.c: Likewise.
15743 * tree-ssa-loop-niter.c: Likewise.
15744 * tree-ssa-loop-prefetch.c: Likewise.
15745 * tree-ssa-loop.c: Likewise.
15746 * tree-ssa-structalias.c: Likewise.
15747 * tree-ssa-uninit.c: Likewise.
15748 * tree-ssa.c: Likewise.
15749 * tree-vect-data-refs.c: Likewise.
15750 * tree-vect-loop-manip.c: Likewise.
15751 * tree-vect-loop.c: Likewise.
15752 * tree-vect-patterns.c: Likewise.
15753 * tree-vect-stmts.c: Likewise.
15754 * tree-vrp.c: Likewise.
15755 * varasm.c: Likewise.
15758 * xcoffout.c: Likewise.
15760 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
15762 * gengtype.c (write_field_root): New function.
15763 (write_root): Use it.
15765 2010-07-07 Wei Guozhi <carrot@google.com>
15767 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15768 of lowest bits to lshift/compare): Add a missing line.
15770 2010-07-07 Wei Guozhi <carrot@google.com>
15772 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
15773 of lowest bits to lshift/compare): New.
15775 2010-07-07 Tom Tromey <tromey@redhat.com>
15777 * doc/tm.texi: Update.
15778 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
15780 * target.def (want_debug_pub_sections): New hook.
15781 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
15782 * dwarf2out.c (add_pubname_string): Check
15783 targetm.want_debug_pub_sections.
15784 (add_pubname): Likewise.
15785 (add_pubtype): Likewise.
15787 2010-07-07 Jie Zhang <jie@codesourcery.com>
15789 * genautomata.c (output_automata_list_min_issue_delay_code):
15790 Correctly decompress min_issue_delay.
15792 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15794 PR rtl-optimization/44404
15795 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
15796 possible, use reg_overlap_mentioned_p instead.
15798 2010-07-07 Duncan Sands <baldrick@free.fr>
15800 PR middle-end/41355
15801 * tree.c (build_function_type_skip_args): Copy the original type using
15802 build_distinct_type_copy rather than copy_node.
15804 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15807 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
15809 (ix86_expand_prologue): Likewise.
15810 (ix86_handle_fndecl_attribute): Likewise.
15811 (ix86_asm_declare_function_name): Likewise.
15812 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15813 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
15814 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
15815 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
15816 * doc/extend.texi: Likewise.
15818 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
15821 * config/i386/i386.md (rdrand<mode>): Changed to expand to
15822 retry if the carry flag isn't valid.
15823 (rdrand<mode>_1): New.
15825 2010-07-07 Richard Guenther <rguenther@suse.de>
15827 PR middle-end/44790
15828 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
15829 for expanding the constant offset for MEM_REFs.
15831 2010-07-07 Richard Guenther <rguenther@suse.de>
15833 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
15834 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
15835 * gimple.h (is_gimple_operand): Remove.
15836 * gimple.c (is_gimple_operand): Likewise.
15837 (walk_gimple_op): Fix wi->val_only setting for calls.
15838 * tree-cfg.c (verify_gimple_call): Fix argument validation.
15839 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
15840 invalid gimple calls.
15842 2010-07-06 Jan Hubicka <jh@suse.cz>
15844 * lto-cgraph.c (output_cgraph): Add missing declaration.
15846 2010-07-06 Jan Hubicka <jh@suse.cz>
15848 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
15851 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
15853 * doc/gimple.texi (GIMPLE_DEBUG): Document.
15854 * doc/rtl.texi (Debug Information): New node.
15855 (NOTE_INSN_VAR_LOCATION): Document.
15856 (debug_insn): Likewise.
15857 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
15859 2010-07-07 Jan Hubicka <jh@suse.cz>
15861 With parts by Richard Guenther.
15863 PR middle-end/44813
15864 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
15865 for functions passed by reference.
15866 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
15867 in memory when passed by reference.
15868 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
15870 * ipa-split.c (split_function): Cleanup way return value is passed;
15871 handle SSA DECL_BY_REFERENCE retvals.
15872 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
15873 DECL_BY_REFERENCE is set.
15874 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
15875 find_what_p_points_to): Handle RESULT_DECL.
15876 * tree-inline.c (declare_return_variable): Get new entry_block argument;
15877 when passing by reference ensure that RESULT_DECL is gimple_val.
15878 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
15879 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
15881 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
15883 PR rtl-optimization/44787
15884 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
15885 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
15887 2010-07-06 Jan Hubicka <jh@suse.cz>
15889 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
15890 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
15891 with body can prevail.
15892 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
15893 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
15894 * cgraph.c (cgraph_get_node_or_alias): New function.
15895 * cgraph.h (cgraph_get_node_or_alias): Declare.
15897 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
15899 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
15901 (ix86_expand_prologue): Likewise.
15902 (ix86_handle_fndecl_attribute): Likewise.
15903 (ix86_asm_declare_function_name): New function for
15904 ASM_DECLARE_FUNCTION_NAME.
15905 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
15906 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
15907 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
15908 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
15909 * doc/extend.texi: Adjust documentation about ms_hook_prologue
15912 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15914 * config/i386/i386.md (immediate_operand): New mode attribute.
15916 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
15917 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
15918 using P mode iterator.
15919 (pro_epilogue_adjust_stack_di_2): Rename from
15920 pro_epilogue_adjust_stack_rex64_2.
15922 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
15924 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15926 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
15927 through gen_mov_insv_1 function pointer.
15928 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
15929 gen_truncxf<mode>2 through gen_truncxf function pointer.
15930 (remainder<mode>3): Ditto.
15931 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
15932 (allocate_stack): Call gen_allocate_stack_worker_64 or
15933 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
15935 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
15938 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
15940 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
15941 operand constraint instead of <r><i>m.
15943 2010-07-06 Richard Guenther <rguenther@suse.de>
15945 PR middle-end/44828
15946 * convert.c (convert_to_integer): Watch out for overflowing
15949 2010-07-05 Jan Hubicka <jh@suse.cz>
15951 * lto-streamer.c (write_symbol_vec): Rename to ...
15952 (write_symbol) ... this one; write only symbol given and when
15953 present in cache. Sanity check that what is defined is present
15954 in cgraph/varpool with body/finalized decl.
15955 (write_symbols_of_kind): Remove.
15956 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
15957 pairs to produce symtab.
15958 (produce_asm_for_decls): Update call of produce_symtab; don't do so
15959 when doing WPA streaming.
15961 2010-07-05 Jan Hubicka <jh@suse.cz>
15963 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
15964 function is still available to fold into.
15966 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
15968 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
15969 * function.h (struct_function): Change type of local_decls field
15971 (add_local_decl): New function.
15972 (FOR_EACH_LOCAL_DECL): New macro.
15973 * cfgexpand.c (init_vars_expansion): Adjust for new type of
15975 (estimated_stack_frame_size): Likewise.
15976 (expand_used_vars): Likewise.
15977 * cgraphbuild.c (build_cgraph_edges): Likewise.
15978 * function.c (instantiate_decls_1): Likewise.
15979 * ipa-struct-reorg.c (build_data_structure): Likewise.
15980 * ipa-type-escape.c (analyze_function): Likewise.
15981 * lto-streamer-in.c (input_function): Likewise.
15982 * lto-streamer-out.c (output_function): Likewise.
15983 * tree-ssa-live.c (remove_unused_locals): Likewise.
15984 * tree.c (free_lang_data_in_decl): Likewise.
15985 (find_decls_types_in_node): Likewise.
15986 * omp-low.c (remove_exit_barrier): Likewise.
15987 (expand_omp_taskreg): Likewise.
15988 (list2chain): Rename to...
15989 (vec2chain): ...this. Adjust.
15990 * cgraphunit.c (assemble_thunk): Call add_local_decl.
15991 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
15992 * gimple-low.c (record_vars_into): Likewise.
15993 * tree-inline.c (remap_decls): Likewise.
15994 (declare_return_variable): Likewise.
15995 (declare_inline_vars): Likewise.
15996 (copy_forbidden): Adjust for new type of cfun->local_decls.
15997 (add_local_variables): New function.
15998 (expand_call_inline): Call it.
15999 (tree_function_versioning): Likewise.
16001 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
16003 AVX Programming Reference (June, 2010)
16004 * config/i386/cpuid.h (bit_F16C): New.
16005 (bit_RDRND): Likewise.
16006 (bit_FSGSBASE): Likewise.
16008 * config/i386/i386-builtin-types.def: Add
16009 "DEF_FUNCTION_TYPE (UINT16)", function types for
16010 float16 <-> float conversions and
16011 "DEF_FUNCTION_TYPE (VOID, UINT64)".
16013 * config/i386/i386-c.c (ix86_target_macros_internal): Support
16014 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
16015 OPTION_MASK_ISA_F16C.
16017 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
16018 (OPTION_MASK_ISA_RDRND_SET): Likewise.
16019 (OPTION_MASK_ISA_F16C_SET): Likewise.
16020 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
16021 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
16022 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
16023 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
16024 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
16025 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
16026 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
16027 (override_options): Handle them.
16028 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
16029 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
16030 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
16031 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
16032 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
16033 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
16034 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
16035 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
16036 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
16037 (bdesc_args): Likewise.
16038 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
16039 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
16040 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
16041 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
16042 Handle non-memory store.
16044 * config/i386/i386.h (TARGET_FSGSBASE): New.
16045 (TARGET_RDRND): Likewise.
16046 (TARGET_F12C): Likewise.
16048 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
16049 (UNSPEC_VCVTPS2PH): Likewise.
16050 (UNSPECV_RDFSBASE): Likewise.
16051 (UNSPECV_RDGSBASE): Likewise.
16052 (UNSPECV_WRFSBASE): Likewise.
16053 (UNSPECV_WRGSBASE): Likewise.
16054 (UNSPECV_RDRAND): Likewise.
16055 (rdfsbase<mode>): Likewise.
16056 (rdgsbase<mode>): Likewise.
16057 (wrfsbase<mode>): Likewise.
16058 (wrgsbase<mode>): Likewise.
16059 (rdrand<mode>): Likewise.
16061 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
16063 * config/i386/immintrin.h (_rdrand_u16): New.
16064 (_rdrand_u32): Likewise.
16065 (_readfsbase_u32): Likewise.
16066 (_readfsbase_u64): Likewise.
16067 (_readgsbase_u32): Likewise.
16068 (_readgsbase_u64): Likewise.
16069 (_writefsbase_u32): Likewise.
16070 (_writefsbase_u64): Likewise.
16071 (_writegsbase_u32): Likewise.
16072 (_writegsbase_u64): Likewise.
16073 (_rdrand_u64): Likewise.
16074 (_cvtsh_ss): Likewise.
16075 (_mm_cvtph_ps): Likewise.
16076 (_mm256_cvtph_ps): Likewise.
16077 (_cvtss_sh): Likewise.
16078 (_mm_cvtps_ph): Likewise.
16079 (_mm256_cvtps_ph): Likewise.
16081 * config/i386/sse.md (vcvtph2ps): New.
16082 (*vcvtph2ps_load): Likewise.
16083 (vcvtph2ps256): Likewise.
16084 (vcvtps2ph): Likewise.
16085 (*vcvtps2ph): Likewise.
16086 (*vcvtps2ph_store): Likewise.
16087 (vcvtps2ph256): Likewise.
16089 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
16091 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
16093 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
16096 * genenums.c (main): Output include of insn-constants.h
16097 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
16099 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
16101 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
16102 (override_options): Initialize it.
16103 (ix86_expand_prologue): Use it.
16105 2010-07-05 Jakub Jelinek <jakub@redhat.com>
16107 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
16109 2010-07-05 Anatoly Sokolov <aesok@post.ru>
16111 * double-int.h (fit_double_type): Remove declaration.
16112 * double-int.c (fit_double_type): Remove function.
16113 * tree.h (int_fits_type_p): Adjust prototype.
16114 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
16115 instead of fit_double_type.
16116 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
16117 instead of fit_double_type and build_int_cst_wide.
16118 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
16119 instead of fit_double_type and build_int_cst_wide.
16120 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
16121 of fit_double_type.
16123 2010-07-05 Jan Hubicka <jh@suse.cz>
16125 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
16126 in_other_partition.
16127 * lto-cgraph.c (referenced_from_other_partition_p,
16128 reachable_from_other_partition_p): Use in_other_partition flags.
16129 (output_node, output_varpool_node): COMDAT nodes always have private
16130 copies and thus are never used from other partition.
16132 2010-07-05 Anatoly Sokolov <aesok@post.ru>
16134 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
16135 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
16136 * config/ia64/ia64.c Include reload.h.
16137 (ia64_memory_move_cost): New function.
16138 (TARGET_MEMORY_MOVE_COST): Define.
16139 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
16142 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
16144 PR middle-end/42505
16145 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
16146 comments about cost model.
16147 (try_add_cand_for): Add second strategy for choosing initial set
16148 based on original IVs, controlled by ORIGINALP argument.
16149 (get_initial_solution): Add ORIGINALP argument.
16150 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
16151 (find_optimal_iv_set): Try two different strategies for choosing
16152 the IV set, and return the one with lower cost.
16154 2010-07-05 Richard Guenther <rguenther@suse.de>
16156 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
16158 2010-07-05 Richard Guenther <rguenther@suse.de>
16160 * tree.c (reference_alias_ptr_type): New function.
16161 * tree.h (reference_alias_ptr_type): Declare.
16162 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
16163 allow non-TARGET_MEM_REF new refs.
16164 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
16165 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
16166 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
16167 (create_mem_ref): Get alias pointer type. Adjust calls to
16168 create_mem_ref_raw.
16169 (maybe_fold_tmr): Likewise.
16170 * tree-flow.h (create_mem_ref): Adjust prototype.
16172 2010-07-05 Jakub Jelinek <jakub@redhat.com>
16175 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
16176 *from_p is VAR_DECL.
16178 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
16180 * tree.h (build_call_list): Remove.
16181 * tree.c (build_call_list): Remove.
16183 2010-07-05 Richard Guenther <rguenther@suse.de>
16185 * double-int.h (double_int_sub): Declare.
16186 * double-int.c (double_int_sub): New function.
16187 * dwarf2out.c (field_byte_offset): Use it.
16188 * fixed-value.c (do_fixed_add): Likewise.
16189 (do_fixed_multiply): Likewise.
16190 (do_fixed_divide): Likewise.
16191 * tree-predcom.c (add_ref_to_chain): Likewise.
16192 (determine_roots_comp): Likewise.
16193 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
16195 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
16197 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
16200 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
16202 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
16203 * arm-modes.def (CC_NOTB): Don't define.
16204 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
16205 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
16206 (LTUGEU): New code_iterator.
16207 (cnb, optab): New corresponding code_attrs.
16208 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
16209 to canonical form. Operands 1 and 2 are commutative. Parametrize
16211 (addsi3_carryin_shift_<optab>): Likewise.
16212 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
16213 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
16214 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
16215 (subsi3_compare): Renamed from subsi3_compare0_c.
16216 Change CC_NOTB to CC.
16217 (arm_subsi3_insn): Allow constants for operand 0.
16218 (compare_scc peephole for eq case): New.
16219 (compare_scc splitters): Change CC_NOTB to CC.
16221 2010-07-05 Richard Guenther <rguenther@suse.de>
16223 * tree-ssa-loop-im.c (for_each_index): Do not handle
16224 ALIGN_INDIRECT_REF.
16225 (gen_lsm_tmp_name): Likewise.
16226 * tree-dump.c (dequeue_and_dump): Likewise.
16227 * tree-pretty-print.c (dump_generic_node): Likewise.
16228 (op_code_prio): Likewise.
16229 (op_symbol_code): Likewise.
16230 * tree.c (staticp): Likewise.
16231 (build1_stat): Likewise.
16232 * tree.h (INDIRECT_REF_P): Likewise.
16233 * fold-const.c (maybe_lvalue_p): Likewise.
16234 (operand_equal_p): Likewise.
16235 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
16236 (ao_ref_init_from_vn_reference): Likewise.
16237 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
16238 (find_interesting_uses_address): Likewise.
16239 * dwarf2out.c (loc_list_from_tree): Likewise.
16240 * gimplify.c (gimplify_expr): Likewise.
16241 * tree-eh.c (tree_could_trap_p): Likewise.
16242 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
16243 * cfgexpand.c (expand_debug_expr): Likewise.
16244 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
16245 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
16246 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
16247 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
16248 * tree-ssa-operands.c (get_expr_operands): Likewise.
16249 * expr.c (safe_from_p): Likewise.
16250 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
16251 * tree-vect-data-refs.c (vect_setup_realignment): Build
16252 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
16253 * tree-vect-stmts.c (vectorizable_load): Likewise.
16254 * tree.def (ALIGN_INDIRECT_REF): Remove.
16256 2010-07-05 Richard Guenther <rguenther@suse.de>
16258 PR tree-optimization/44784
16259 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
16260 for inserted stmts.
16261 (find_or_generate_expression): Fix SCCVN insertion check.
16263 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
16265 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
16266 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
16267 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
16270 2010-07-05 Ira Rosen <irar@il.ibm.com>
16272 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
16273 statements that are not vectorized.
16274 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
16277 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
16280 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
16282 2010-07-05 Richard Guenther <rguenther@suse.de>
16284 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
16285 RESULT_DECLs properly.
16287 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
16289 PR rtl-optimization/44695
16290 * config/i386/i386.md (extract_code): Removed.
16291 (<u>divmodqi4): Likewise.
16293 (udivmodqi4): Likewise.
16294 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
16295 (udivmodhiqi3): Likewise.
16297 2010-07-04 Jan Hubicka <jh@suse.cz>
16299 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
16301 2010-07-04 Jan Hubicka <jh@suse.cz>
16303 * cgraphunit.c (init_cgraph): Only initialize dump file if it
16304 is not already initialized.
16306 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16308 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
16309 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
16310 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
16311 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
16312 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
16313 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
16314 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
16315 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
16316 (sync_new_nand_optab): Redefine as macros.
16317 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
16319 (direct_optab_index): New enum.
16320 (direct_optab_d): New structure.
16321 (direct_optab): New typedef.
16322 (direct_optab_table): Declare.
16323 (direct_optab_handler, set_direct_optab_handler): New functions.
16324 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
16325 (sync_lock_release_optab): New macros.
16326 * optabs.c (direct_optab_table): New variable.
16327 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
16328 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
16329 cmpstr_optab and cmpstrn_optab.
16330 (emit_conditional_move): Likewise for movcc_optab.
16331 (can_conditionally_move_p): Likewise for movcc_gen_code.
16332 (init_insn_codes): Clear direct_optab_table.
16333 (init_optabs): Don't initialize the new "direct optabs" here.
16334 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
16336 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
16337 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
16338 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
16339 (expand_sync_operation): Likewise other sync_*_optabs.
16340 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
16341 to sync_compare_and_swap_optab.
16342 (expand_sync_lock_test_and_set): Use direct_optab_handler for
16343 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
16344 to the names of both.
16345 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
16346 cmpstr_optab and cmpstrn_optab.
16347 (expand_builtin_lock_release): Likewise sync_lock_release.
16348 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
16349 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
16350 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
16351 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
16352 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
16353 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
16354 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
16355 (sync_lock_test_and_set, sync_lock_release): Delete.
16356 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
16357 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
16358 * genopinit.c (optabs): Use set_direct_optab_handler for the new
16360 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
16361 the "optab" local variable. Use direct_optab_handler for optab and
16362 sync_compare_and_swap_optab.
16363 * reload1.c (reload_in_optab, reload_out_optab): Delete.
16364 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
16365 reload_in_optab and reload_out_optab.
16366 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
16367 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
16368 * config/pa/pa.c (pa_secondary_reload): Likewise.
16369 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
16370 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
16371 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
16372 (VMSupportsCS8_builtin): Likewise.
16374 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16376 * optabs.h (optab_handlers): Change type of insn_code to int.
16377 (optab_handler, set_optab_handler, convert_optab_handler)
16378 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
16380 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
16381 (init_insn_codes): Zero both the above arrays.
16382 (init_optabs): Never call init_insn_codes first time around.
16384 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
16386 * optabs.h (optab_handler, convert_optab_handler): Turn into
16387 inline functions that return an insn code.
16388 (set_optab_handler, set_convert_optab_handler): New functions.
16389 * builtins.c: Replace optab_handler(X)->insn_code with
16390 optab_handler or set_optab_handler thoughout. Likewise
16391 convert_optab_handler(X)->insn_code with convert_optab_handler
16392 and set_convert_optab_handler.
16393 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
16394 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
16395 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
16396 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
16397 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
16398 config/spu/spu.c: Likewise.
16400 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
16403 * config.gcc (sh*-*-*): Use regular expressions instead of
16404 the 'i' modifier for sed substitutions.
16406 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
16408 * gimple.c (gimple_body): Comments added.
16410 2010-07-04 Richard Guenther <rguenther@suse.de>
16412 PR middle-end/44809
16413 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
16414 of an INDIRECT_REF.
16416 2010-07-04 Richard Guenther <rguenther@suse.de>
16418 PR tree-optimization/44479
16419 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
16420 extra SSA name copy statements which preserves points-to
16422 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
16423 Copy points-to information for all pointers. Properly handle
16425 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
16427 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
16430 2010-07-04 Richard Guenther <rguenther@suse.de>
16432 PR middle-end/44785
16433 * tree-inline.c (initialize_inlined_parameters): Do not
16434 re-use pointer-map slot over remap_type call.
16436 2010-07-04 Richard Guenther <rguenther@suse.de>
16438 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
16440 2010-07-04 Richard Guenther <rguenther@suse.de>
16442 PR tree-optimization/44656
16443 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
16444 again after value-replacing in the defintions lhs.
16446 2010-07-04 Ira Rosen <irar@il.ibm.com>
16447 Revital Eres <eres@il.ibm.com>
16449 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
16450 Document new arguments.
16451 * doc/tm.texi: Regenerate.
16452 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
16453 Handle unaligned store.
16454 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
16455 * target.def (builtin_vectorization_cost): Add new arguments.
16456 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
16457 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
16458 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
16459 (vect_vfa_segment_size): Fix indentation.
16460 * tree-vectorizer.h (struct _vect_peel_info): New.
16461 (struct _vect_peel_extended_info): New.
16462 (struct _loop_vec_info): Add new field for peeling hash table and a
16463 macro for its access.
16464 (VECT_MAX_COST): Define.
16465 (vect_get_load_cost): Declare.
16466 (vect_get_store_cost, vect_get_known_peeling_cost,
16467 vect_get_single_scalar_iteraion_cost): Likewise.
16468 (vect_supportable_dr_alignment): Add new argument.
16469 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
16471 (destroy_loop_vec_info): Free peeling hash table.
16472 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
16473 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
16474 vect_analyze_slp. Fix indentation.
16475 (vect_get_single_scalar_iteraion_cost): New function.
16476 (vect_get_known_peeling_cost): Likewise.
16477 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
16478 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
16479 statement. Move outside cost calculation inside unknown peeling case.
16480 Call vect_get_known_peeling_cost for known amount of peeling.
16481 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
16482 reference to the print message of forced alignment.
16483 (vect_verify_datarefs_alignment): Update call to
16484 vect_supportable_dr_alignment.
16485 (vect_get_data_access_cost): New function.
16486 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
16487 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
16488 vect_peeling_hash_choose_best_peeling): Likewise.
16489 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
16490 to store all the accesses in the loop and find best possible access to
16491 align using peeling for known alignment case. For unknown alignment
16492 check if stores are preferred or if peeling is worthy.
16493 (vect_find_same_alignment_drs): Analyze pairs of loads too.
16494 (vect_supportable_dr_alignment): Add new argument and check aligned
16495 accesses according to it.
16496 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
16497 (cost_for_stmt): Call vect_get_stmt_cost.
16498 (vect_model_simple_cost): Likewise.
16499 (vect_model_store_cost): Call vect_get_stmt_cost. Call
16500 vect_get_store_cost to calculate the cost of the statement.
16501 (vect_get_store_cost): New function.
16502 (vect_model_load_cost): Call vect_get_stmt_cost. Call
16503 vect_get_load_cost to calculate the cost of the statement.
16504 (vect_get_load_cost): New function.
16505 (vectorizable_store): Update call to vect_supportable_dr_alignment.
16506 (vectorizable_load): Likewise.
16507 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
16508 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
16509 arguments. Handle unaligned store.
16510 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
16511 (rs6000_builtin_support_vector_misalignment): Return true for word and
16512 double word alignments for VSX.
16513 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
16514 vect_supportable_dr_alignment and builtin_vectorization_cost.
16516 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16519 * config/pa/predicates.md (prefetch_cc_operand): Remove.
16520 (prefetch_nocc_operand): Likewise.
16521 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
16522 (prefetch_20): New insn.
16523 (prefetch_cc): Remove.
16524 (prefetch_nocc): Likewise.
16526 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
16528 * expr.c (vector_mode_valid_p): Move to c-common.c.
16529 * expr.h (vector_mode_valid_p): Do not declare here.
16530 * system.h: Poison GCC_EXPR_H in front-ends.
16531 * Makefile.in: Update dependencies.
16533 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16536 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
16538 2010-07-03 Jan Hubicka <jh@suse.cz>
16540 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
16541 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
16542 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
16543 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
16546 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
16548 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
16549 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
16550 TV_IPA_LTO_DECL_OUT): New.
16551 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
16553 2010-07-03 Jan Hubicka <jh@suse.cz>
16555 * ipa-inline.c (update_edge_key): Break out from ...
16556 update_callers_keys): ... here;
16557 (update_callee_keys): Update only the edges from caller to callee.
16558 (update_all_calle_keys): Do what update_calle_keys did.
16559 (decide_inlining_of_small_functions): Avoid recomputing of all
16560 callees when badness increase.
16562 2010-07-03 Jie Zhang <jie@codesourcery.com>
16564 * config/arm/arm.c (arm_attr_length_move_neon): New.
16565 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
16566 * config/arm/neon.md (define_mode_attr V_slen): Remove.
16567 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
16568 to compute length attribute.
16570 2010-07-03 Jie Zhang <jie@codesourcery.com>
16572 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
16573 as predicate for operand 1 and remove its constraint.
16574 * config/arm/predicates.md (vfp_register_operand): New.
16575 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
16576 (*push_fp_multi): Likewise.
16578 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
16580 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
16582 2010-07-03 Jan Hubicka <jh@suse.cz>
16584 * config/i386/i386.c (override_options): Revert accidental commit.
16586 2010-07-02 Le-Chun Wu <lcwu@google.com>
16589 * doc/invoke.texi: Update documentation of -Wshadow.
16591 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
16592 Julian Brown <julian@codesourcery.com>
16593 Sandra Loosemore <sandra@codesourcery.com>
16595 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
16596 comparisons. Adjust to take both operands.
16597 (arm_select_cc_mode): Handle DImode comparisons.
16598 (arm_gen_compare_reg): Generate a scratch register for DImode
16599 comparisons which require one. Use xor for Thumb equality checks.
16600 (arm_const_double_by_immediates): New.
16601 (arm_print_operand): Allow 'Q' and 'R' for constants.
16602 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
16603 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
16604 arm_canonicalize_comparison.
16605 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
16606 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
16608 (arm_const_double_by_immediates): Declare.
16609 * config/arm/constraints.md (Di): New constraint.
16610 * config/arm/predicates.md (arm_immediate_di_operand)
16611 (arm_di_operand, cmpdi_operand): New.
16612 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
16613 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
16614 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
16615 (cstoredi4): Handle non-Cirrus also.
16617 2010-07-02 Julian Brown <julian@codesourcery.com>
16618 Sandra Loosemore <sandra@codesourcery.com>
16621 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
16622 (smax<mode>3): Disable for NEON float modes when
16623 flag_unsafe_math_optimizations is false.
16624 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
16626 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
16627 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
16628 for NEON float modes when flag_unsafe_math_optimizations is false.
16629 (quad_halves_<code>v4sf): Only enable if
16630 flag_unsafe_math_optimizations is true.
16631 * doc/invoke.texi (ARM Options): Add note about floating point
16632 vectorization requiring -funsafe-math-optimizations.
16634 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16635 Julian Brown <julian@codesourcery.com>
16637 * config/arm/neon.md (UNSPEC_VABA): Delete.
16638 (UNSPEC_VABAL): Delete.
16639 (UNSPEC_VABS): Delete.
16640 (UNSPEC_VMUL_N): Delete.
16641 (adddi3_neon): New.
16642 (subdi3_neon): New.
16643 (mul<mode>3add<mode>_neon): Make the pattern named.
16644 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
16645 (neon_vadd<mode>): Replace with define_expand, and move the remaining
16647 (neon_vadd<mode>_unspec): ...to this.
16648 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
16649 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
16650 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
16651 (neon_vaba<mode>): Rewrite in terms of vabd.
16652 (neon_vabal<mode>): Rewrite in terms of vabdl.
16653 (neon_vabs<mode>): Rewrite without unspec.
16654 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
16655 (*arm_subdi3): Likewise.
16656 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
16657 No_op attribute to disable assembly output checks.
16658 * config/arm/arm_neon.h: Regenerated.
16659 * doc/arm-neon-intrinsics.texi: Regenerated.
16661 2010-07-02 Jan Hubicka <jh@suse.cz>
16663 * ipa-split.c (split_function): For aggregate values, set the return
16664 slot optimization bit. When passing DECL_BY_REFERENCE, produce
16665 *<retval> = fncall.part ().
16666 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
16668 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16670 * config/arm/neon.md (UNSPEC_VAND): Delete.
16671 (UNSPEC_VBIC): Delete.
16672 (UNSPEC_VCLZ): Delete.
16673 (UNSPEC_VCNT): Delete.
16674 (UNSPEC_VEOR): Delete.
16675 (UNSPEC_VORN): Delete.
16676 (UNSPEC_VORR): Delete.
16677 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
16678 core registers too.
16679 (anddi3_neon): Likewise.
16680 (orndi3_neon): Likewise.
16681 (bicdi3_neon): Likewise.
16682 (xordi3_neon): Likewise.
16683 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
16684 rid of unspec and handle unused operand.
16685 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
16686 * config/arm/predicates.md (imm_for_neon_logic_operand):
16687 Require TARGET_NEON.
16688 (imm_for_neon_inv_logic_operand): Likewise.
16689 * config/arm/arm.md (define_split for logical_binary_operator):
16690 Disable for NEON registers.
16691 (anddi3): Add new define_expand, and rename the insn. Disable
16692 this insn for NEON, where anddi3_neon now applies.
16693 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
16694 (iordi3): As for anddi3.
16695 (xordi3): Likewise.
16696 * config/arm/neon.ml (Vand): Split DImode variants and mark them
16697 as No_op to disable testing for exact instruction match.
16702 * config/arm/arm_neon.h: Regenerated.
16703 * doc/arm-neon-intrinsics.texi: Regenerated.
16705 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16707 * expr.h (emit_stack_probe): Declare.
16708 * explow.c (emit_stack_probe): Make global.
16709 (anti_adjust_stack_and_probe): Fix comments.
16710 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
16711 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16712 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16713 * config/sparc/sparc.c: Include except.h.
16714 (sparc_emit_probe_stack_range): New function.
16715 (output_probe_stack_range): Likewise.
16716 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
16717 built-in stack checking is enabled.
16718 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
16719 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
16720 (probe_stack_range): New insn.
16722 2010-07-02 Richard Guenther <rguenther@suse.de>
16725 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
16726 for argument alignment.
16728 2010-07-02 Jan Hubicka <jh@suse.cz>
16730 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
16731 walk backwards from entry_bb to check only those basic block of header
16732 that might lead to execution of split part.
16733 (consider_split) ... here.
16734 (find_return_bb): Allow assignment in return BB.
16735 (find_retval): New.
16736 (split_function): Fix name of cloned function; take care of updating
16737 return value in return_bb containing move.
16739 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
16742 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
16743 used variable insn.
16745 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
16747 * implicit-zee.c (combine_reaching_defs): Fix long lines.
16748 (is_set_with_extension_DI): Delete.
16749 (struct zero_extend_info): New structure.
16750 (add_removable_zero_extend): New function.
16751 (find_removable_zero_extends): Use note_stores to find SETs.
16752 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
16754 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16756 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
16757 is_miss_rate_acceptable. Pull total_positions computation
16758 out of the loops. Early return if miss_positions exceeds
16759 the acceptable threshold.
16760 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
16761 is_miss_rate_acceptable after renaming of compute_miss_rate.
16763 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
16765 PR middle-end/44576
16766 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
16767 of 1000) for miss rate if the address diference is greater than or
16768 equal to the cache line size (the two reference will never hit the
16771 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
16774 * config/arm/arm-modes.def (CC_NOTB): New mode.
16775 * config/arm/arm.c (get_arm_condition_code): Handle it.
16776 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
16777 * config/arm/arm.md (subsi3_compare0_c): New pattern.
16778 (compare_scc): Now a define_and_split. Add a number of extra
16779 splitters before it.
16782 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
16784 (arm_rtx_costs_1): Likewise.
16785 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
16786 * config/arm/arm.md (is_arch6): New attribute.
16787 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
16788 extendqisi2): Tighten the code somewhat, avoiding invalid
16789 RTL to occur in the expander patterns.
16790 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
16791 (thumb1_zero_extendhisi2_v6): Delete.
16792 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
16793 (thumb1_extendhisi2_v6): Delete.
16794 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
16795 (thumb1_extendqisi2_v6): Delete.
16796 (zero_extendhisi2 for register input splitter): New.
16797 (zero_extendqisi2 for register input splitter): New.
16798 (thumb1_extendhisi2 for register input splitter): New.
16799 (extendhisi2 for register input splitter): New.
16800 (extendqisi2 for register input splitter): New.
16801 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
16802 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
16803 and add support for a register alternative requiring a split.
16804 (thumb1_zero_extendqisi2): Likewise.
16805 (arm_zero_extendqisi2): Likewise.
16806 (arm_extendhisi2): Likewise.
16807 (arm_extendqisi2): Likewise.
16809 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16811 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
16812 instead of an unspec.
16813 (neon_expand_vector_init): Likewise.
16814 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
16815 (UNSPEC_VDUP_LANE): Delete.
16816 (UNSPEC VDUP_N): Delete.
16817 (UNSPEC_VGET_HIGH): Delete.
16818 (UNSPEC_VGET_LANE): Delete.
16819 (UNSPEC_VGET_LOW): Delete.
16820 (UNSPEC_VMVN): Delete.
16821 (UNSPEC_VSET_LANE): Delete.
16822 (V_double_vector_mode): New.
16823 (vec_set<mode>_internal): Make code emitted match that for the
16824 corresponding intrinsics.
16825 (vec_setv2di_internal): Likewise.
16826 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
16827 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
16828 (neon_vset_lane<mode>): Combine double and quad patterns and
16829 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
16830 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
16831 (neon_vdup_n<mode>): Rewrite RTL without unspec.
16832 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
16833 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
16834 with neon_vdup_lanev2di, adjusting the pattern from the latter
16835 to be predicable for consistency.
16836 (neon_vdup_lane<mode>_internal): New.
16837 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
16838 to avoid using an unspec.
16839 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
16840 (neon_vdup_lanev2di): Turn into a define_expand.
16841 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
16842 (neon_vget_high<mode>): Replace with....
16843 (neon_vget_highv16qi): New pattern using canonical RTL.
16844 (neon_vget_highv8hi): Likewise.
16845 (neon_vget_highv4si): Likewise.
16846 (neon_vget_highv4sf): Likewise.
16847 (neon_vget_highv2di): Likewise.
16848 (neon_vget_low<mode>): Replace with....
16849 (neon_vget_lowv16qi): New pattern using canonical RTL.
16850 (neon_vget_lowv8hi): Likewise.
16851 (neon_vget_lowv4si): Likewise.
16852 (neon_vget_lowv4sf): Likewise.
16853 (neon_vget_lowv2di): Likewise.
16855 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
16856 test for this emitting vmov.
16857 (Vset_lane): Likewise.
16858 (Vdup_n): Likewise.
16859 (Vmov_n): Likewise.
16861 * doc/arm-neon-intrinsics.texi: Regenerated.
16863 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
16865 * config/arm/neon.md (vec_extractv2di): Correct error in register
16866 numbering to reconcile with neon_vget_lanev2di.
16868 2010-07-02 Richard Guenther <rguenther@suse.de>
16870 * tree-ssa-structalias.c (pt_solution_set_var): New function.
16871 * tree-ssa-alias.h (pt_solution_set_var): Declare.
16872 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
16873 points-to information.
16875 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
16877 * config/s390/s390.c (override_options): Adopt prefetching
16878 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
16880 2010-07-02 Jan Hubicka <jh@suse.cz>
16882 * df-problems.c (df_kill_notes): Do not collect dead notes.
16883 (df_set_note): Just call add_reg_note.
16884 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
16885 df_create_unused_note): Do not deal with lists of old notes.
16886 (df_note_bb_compute): Likewise.
16888 2010-07-02 Richard Guenther <rguenther@suse.de>
16890 * tree-ssa-structalias.c (find_func_aliases): Handle
16891 pointer alignment via BIT_AND_EXPR.
16892 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
16894 2010-07-02 Richard Guenther <rguenther@suse.de>
16896 * tree-data-ref.c (initialize_data_dependence_relation): Handle
16897 mismatching number of dimensions properly.
16899 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16902 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
16903 (lo_sum (high ...) ...) patterns generated by earlier passes.
16905 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16907 * doc/install.texi (Prerequisites): Document Perl requirement on
16909 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
16911 2010-07-02 Richard Guenther <rguenther@suse.de>
16913 PR middle-end/44777
16914 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
16916 2010-07-02 Jan Hubicka <jh@suse.cz>
16918 PR middle-end/44706
16919 * predict.c (predict_paths_for_bb): Handle case when control dependence
16920 BB has only abnormal edges.
16922 2010-07-02 Richard Guenther <rguenther@suse.de>
16924 PR tree-optimization/44748
16925 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
16926 the embedded conversion in MEM_REFs.
16928 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
16930 * reload.c: Include toplev.h.
16931 * recog.c: Likewise.
16932 * Makefile.in: Adjust dependencies.
16934 2010-07-01 Jakub Jelinek <jakub@redhat.com>
16937 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
16938 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
16940 2010-07-01 Richard Guenther <rguenther@suse.de>
16942 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
16945 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
16948 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
16949 Fix argument types.
16951 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
16954 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
16955 Make sure operand 0 dies.
16957 2010-07-01 Richard Guenther <rguenther@suse.de>
16959 PR middle-end/42834
16960 PR middle-end/44468
16961 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
16962 * doc/generic.texi (References to storage): Document MEM_REF.
16963 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
16964 (print_call_name): Likewise.
16965 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
16966 (build_simple_mem_ref_loc): New function.
16967 (mem_ref_offset): Likewise.
16968 * tree.h (build_simple_mem_ref_loc): Declare.
16969 (build_simple_mem_ref): Define.
16970 (mem_ref_offset): Declare.
16971 * fold-const.c: Include tree-flow.h.
16972 (operand_equal_p): Handle MEM_REF.
16973 (build_fold_addr_expr_with_type_loc): Likewise.
16974 (fold_comparison): Likewise.
16975 (fold_unary_loc): Fold
16976 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
16977 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
16978 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
16979 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
16980 (ptr_deref_may_alias_ref_p_1): Likewise.
16981 (ao_ref_base_alias_set): Properly differentiate base object for
16983 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
16984 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
16985 (indirect_refs_may_alias_p): Likewise.
16986 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
16988 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
16989 (call_may_clobber_ref_p_1): Likewise.
16990 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
16991 * expr.c (expand_assignment): Handle MEM_REF.
16992 (store_expr): Handle MEM_REFs from STRING_CSTs.
16993 (store_field): If expanding a MEM_REF of a non-addressable
16994 decl use bitfield operations.
16995 (get_inner_reference): Handle MEM_REF.
16996 (expand_expr_addr_expr_1): Likewise.
16997 (expand_expr_real_1): Likewise.
16998 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
16999 * alias.c (ao_ref_from_mem): Handle MEM_REF.
17000 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
17001 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
17002 (dr_analyze_indices): Likewise.
17003 (dr_analyze_alias): Likewise.
17004 (object_address_invariant_in_loop_p): Likewise.
17005 * gimplify.c (mark_addressable): Handle MEM_REF.
17006 (gimplify_cond_expr): Build MEM_REFs.
17007 (gimplify_modify_expr_to_memcpy): Likewise.
17008 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
17009 (gimple_fold_indirect_ref): Adjust.
17010 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
17011 * tree.def (MEM_REF): New tree code.
17012 * tree-dfa.c: Include toplev.h.
17013 (get_ref_base_and_extent): Handle MEM_REF.
17014 (get_addr_base_and_unit_offset): New function.
17015 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
17016 * gimple-fold.c (may_propagate_address_into_dereference): Handle
17018 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
17019 accesses if the array has just one dimension. Remove always true
17020 parameter. Do not require type compatibility here.
17021 (maybe_fold_offset_to_component_ref): Remove.
17022 (maybe_fold_stmt_indirect): Remove.
17023 (maybe_fold_reference): Remove INDIRECT_REF handling.
17024 Fold back to non-MEM_REF.
17025 (maybe_fold_offset_to_address): Simplify. Deal with type
17027 (maybe_fold_reference): Likewise.
17028 (maybe_fold_stmt_addition): Likewise. Also handle
17029 &ARRAY + I in addition to &ARRAY[0] + I.
17030 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
17031 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
17032 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
17033 * tree-ssa.c (useless_type_conversion_p): Make most pointer
17034 conversions useless.
17035 (warn_uninitialized_var): Handle MEM_REF.
17036 (maybe_rewrite_mem_ref_base): New function.
17037 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
17039 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
17040 INDIRECT_REF handling.
17041 (copy_tree_body_r): Handle MEM_REF.
17042 * gimple.c (is_gimple_addressable): Adjust.
17043 (is_gimple_address): Likewise.
17044 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
17045 invariant base are invariant.
17046 (is_gimple_min_lval): Adjust.
17047 (is_gimple_mem_ref_addr): New function.
17048 (get_base_address): Handle MEM_REF.
17049 (count_ptr_derefs): Likewise.
17050 (get_base_loadstore): Likewise.
17051 * gimple.h (is_gimple_mem_ref_addr): Declare.
17052 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
17053 * tree-cfg.c (verify_address): New function, split out from ...
17054 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
17055 the address operand of MEM_REFs. Verify MEM_REFs. Reject
17057 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
17058 INDIRECT_REF. Allow conversions.
17059 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
17060 a register does not change its size.
17061 (verify_types_in_gimple_reference): Verify MEM_REF.
17062 (verify_gimple_assign_single): Disallow INDIRECT_REF.
17064 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
17066 (mark_address_taken): Handle MEM_REF.
17067 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
17068 (get_asm_expr_operands): Pass opf_not_non_addressable.
17069 (get_expr_operands): Handle opf_[not_]non_addressable.
17070 Handle MEM_REF. Remove INDIRECT_REF handling.
17071 * tree-vrp.c (check_array_ref): Handle MEM_REF.
17072 (search_for_addr_array): Likewise.
17073 (check_array_bounds): Likewise.
17074 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
17075 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
17076 (ref_always_accessed_p): Likewise.
17077 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
17078 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
17080 * cgraphbuild.c (mark_load): Properly check for NULL result
17081 from get_base_address.
17082 (mark_store): Likewise.
17083 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
17084 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
17085 handling for MEM_REF.
17086 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
17087 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
17088 * builtins.c (stabilize_va_list_loc): Use the function ABI
17089 valist type if we couldn't canonicalize the argument type.
17090 Always dereference with the canonical va-list type.
17091 (maybe_emit_free_warning): Handle MEM_REF.
17092 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
17094 * builtins.c (fold_builtin_memory_op): Use ref-all types
17095 for all memcpy foldings.
17096 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
17097 (build_outer_var_ref): Likewise.
17098 (scan_omp_1_op): Likewise.
17099 (lower_rec_input_clauses): Likewise.
17100 (lower_lastprivate_clauses): Likewise.
17101 (lower_reduction_clauses): Likewise.
17102 (lower_copyprivate_clauses): Likewise.
17103 (expand_omp_atomic_pipeline): Likewise.
17104 (expand_omp_atomic_mutex): Likewise.
17105 (create_task_copyfn): Likewise.
17106 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
17107 Remove old union trick. Initialize constant offsets.
17108 (ao_ref_init_from_vn_reference): Likewise. Do not handle
17109 INDIRECT_REF. Init base_alias_set properly.
17110 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
17111 (vn_reference_fold_indirect): Adjust for MEM_REFs.
17112 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
17114 (may_insert): Remove.
17115 (visit_reference_op_load): Do not test may_insert.
17116 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
17117 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
17118 a field to store the constant offset this op applies.
17119 (run_scc_vn): Adjust prototype.
17120 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
17121 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
17122 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
17123 bother about volatile qualifiers on pointers.
17124 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
17125 * tree-ssa-loop-ivopts.c
17126 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
17127 (strip_offset_1): Likewise.
17128 (find_interesting_uses_address): Replace INDIRECT_REF handling with
17130 (get_computation_cost_at): Likewise.
17131 * ipa-pure-const.c (check_op): Handle MEM_REF.
17132 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
17133 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
17135 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
17136 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
17137 (eliminate_local_variables_1): Likewise.
17138 (create_call_for_reduction_1): Likewise.
17139 (create_loads_for_reductions): Likewise.
17140 (create_loads_and_stores_for_name): Likewise.
17141 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
17142 (ssa_accessed_in_tree): Handle MEM_REF.
17143 (ssa_accessed_in_assign_rhs): Likewise.
17144 (update_type_size): Likewise.
17145 (analyze_accesses_for_call_stmt): Likewise.
17146 (analyze_accesses_for_assign_stmt): Likewise.
17147 (transform_access_sites): Likewise.
17148 (transform_allocation_sites): Likewise.
17149 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
17150 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
17151 not handle INDIRECT_REF.
17152 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
17153 (cond_store_replacement): Likewise.
17154 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
17155 MEM_REF, no not handle INDIRECT_REFs.
17156 (insert_into_preds_of_block): Properly initialize avail.
17157 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
17158 for ARRAY_REFs. Properly handle reference lookups that
17159 require a bit re-interpretation.
17160 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
17161 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
17162 (build_ref_for_offset_1): Remove.
17163 (build_ref_for_offset): Build MEM_REFs.
17164 (gate_intra_sra): Disable for now.
17165 (sra_ipa_modify_expr): Handle MEM_REF.
17166 (ipa_early_sra_gate): Disable for now.
17167 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
17169 (disqualify_base_of_expr): Likewise.
17170 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
17172 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
17173 Use mem_ref_offset. Remove bogus folding.
17174 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
17175 (make_fancy_name_1): Add support for MEM_REF.
17176 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
17177 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
17178 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
17179 (compute_complex_ancestor_jump_func): Likewise.
17180 (ipa_analyze_virtual_call_uses): Likewise.
17181 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
17182 INDIRECT_REF folding with more generalized MEM_REF folding.
17183 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
17184 (forward_propagate_addr_into_variable_array_index): Also handle
17185 &ARRAY + I in addition to &ARRAY[0] + I.
17186 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
17187 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
17188 creates assignments with overlap.
17189 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
17190 (get_frame_field): Likewise.
17191 (get_nonlocal_debug_decl): Likewise.
17192 (convert_nonlocal_reference_op): Likewise.
17193 (struct nesting_info): Add mem_refs pointer-set.
17194 (create_nesting_tree): Allocate it.
17195 (convert_local_reference_op): Insert to be folded mem-refs.
17196 (fold_mem_refs): New function.
17197 (finalize_nesting_tree_1): Perform defered folding of mem-refs
17198 (free_nesting_tree): Free the pointer-set.
17199 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
17200 (vectorizable_load): Likewise.
17201 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
17202 (propagate_with_phi): Likewise.
17203 * tree-object-size.c (addr_object_size): Handle MEM_REFs
17204 instead of INDIRECT_REFs.
17205 (compute_object_offset): Handle MEM_REF.
17206 (plus_stmt_object_size): Handle MEM_REF.
17207 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
17209 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
17210 (symbol_marked_for_renaming): Likewise.
17211 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
17212 (fold-const.o): Add $(TREE_FLOW_H).
17213 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
17214 (find_func_clobbers): Likewise.
17215 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
17216 (decompose_access): Likewise.
17217 (replace_field_acc): Likewise.
17218 (replace_field_access_stmt): Likewise.
17219 (insert_new_var_in_stmt): Likewise.
17220 (get_stmt_accesses): Likewise.
17221 (reorg_structs_drive): Disable.
17222 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
17223 (ix86_canonical_va_list_type): Likewise.
17225 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
17228 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
17229 * target.def (struct gcc_target): Replace enum reg_class with
17230 reg_class_t in hook argument / return types.
17231 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
17232 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
17233 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
17234 * targhooks.h (default_branch_target_register_class): Likewise.
17235 (default_ira_cover_classes, default_secondary_reload): Likewise.
17236 (default_memory_move_cost, default_register_move_cost): Likewise.
17237 * targhooks.c (default_branch_target_register_class): Likewise.
17238 (default_ira_cover_classes, default_secondary_reload): Likewise.
17239 (default_memory_move_cost, default_register_move_cost): Likewise.
17240 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
17241 * bt-load.c (branch_target_load_optimize): Likewise.
17242 * ira.c (setup_cover_and_important_classes): Likewise.
17243 * ira-costs.c (copy_cost): Likewise.
17244 * reload1.c (emit_input_reload_insns): Likewise.
17245 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
17246 * config/frv/frv.c (frv_secondary_reload): Likewise.
17247 * config/s390/s390.c (s390_secondary_reload): Likewise.
17248 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
17249 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
17250 (ix86_register_move_cost): Likewise.
17251 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
17252 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
17253 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
17254 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
17255 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
17256 (rs6000_ira_cover_classes): Likewise.
17257 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
17258 * config/picochip/picochip-protos.h (picochip_secondary_reload):
17260 * config/pa/pa.c (pa_secondary_reload): Likewise.
17261 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
17262 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
17263 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
17264 * doc/tm.texi: Regenerate.
17266 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
17268 PR bootstrrap/44726
17269 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
17271 (build_alias_set_optimal_p): Likewise.
17272 (build_base_obj_set_for_drs): Likewise.
17274 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
17276 * target.def: Remove comment about licensing problems of function
17279 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
17280 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
17281 * doc/tm.texi: Regenerate.
17283 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
17284 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
17286 * target.def (enum_va_list_p): Use DEFHOOK.
17287 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
17288 Rename ptype to ptree.
17289 * doc/tm.texi: Regenerate.
17291 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
17292 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
17293 * doc/tm.texi: Regenerate.
17295 * target.def (memory_move_cost): Use DEFHOOK.
17296 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
17297 Rename regclass AKA class to rclass.
17298 * doc/tm.texi: Regenerate.
17300 * target.def (pragma_parse): Use DEFHOOK.
17301 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
17302 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
17303 * doc/tm.texi: Regenerate.
17305 * target.def (pass_by_reference): Use DEFHOOK.
17306 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
17307 * doc/tm.texi: Regenerate.
17309 * target.def (resolve_overloaded_builtin): Rename params to arglist.
17311 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
17312 * doc/tm.texi: Regenerate.
17314 * target.def (return_pops_args): Use DEFHOOK.
17315 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
17316 Rename stack-size to size.
17317 * doc/tm.texi: Regenerate.
17319 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
17320 last-sched_cycle to last_clock, cur_cycle to clock.
17321 * doc/tm.texi.in: Use @hook.
17322 * doc/tm.texi: Regenerate.
17324 * target.def (print_operand, print_operand_address): Update comment.
17325 (print_operand_punct_valid_p): Likewise.
17327 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
17329 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
17331 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
17332 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
17333 * rtl-error.h: New.
17334 * regrename.c: Do not include toplev.h. Include rtl-error.h.
17335 * rtl-error.c: Likewise.
17336 * reload.c: Likewise.
17337 * recog.c: Likewise.
17338 * sel-sched.c: Likewise.
17339 * function.c: Likewise.
17340 * reg-stack.c: Likewise.
17341 * cfgrtl.c: Likewise.
17342 * reload1.c: Likewise.
17343 * final.c: Include rtl-error.
17344 * Makefile.in: Adjust dependencies.
17346 2010-06-30 Jan Hubicka <jh@suse.cz>
17348 PR middle-end/PR44706
17349 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
17350 to return the value.
17352 2010-06-30 Michael Matz <matz@suse.de>
17355 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
17356 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
17357 a gimple reg, attach the original VDEF to the last store in the
17360 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
17363 * config/darwin.c (darwin_override_options): Use renamed
17364 targetm.asm_out.emit_unwind_label.
17366 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
17368 PR tree-optimization/39799
17369 * tree-inline.c (remap_ssa_name): Initialize variable only if
17370 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
17372 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
17374 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
17376 2010-06-30 Richard Guenther <rguenther@suse.de>
17379 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
17380 against oscillation with reverse peephole2.
17382 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
17385 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
17388 2010-06-30 Nick Clifton <nickc@redhat.com>
17390 * config/rx/rx-modes.def: New file.
17391 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
17392 (CC_REGNUM): Define.
17393 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
17395 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
17396 (SELECT_CC_MODE): Define.
17397 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
17398 (reg:CC CC_REG) instead of (cc0).
17399 (attr "cc"): Delete.
17400 (cbranchsi4): Do not split compare and branch here. Instead move
17402 (cbranchsi4_<code>): ... here. New patterns.
17403 (cmpsi): Call rx-compare_redundant to find out if it is necessary
17404 to emit the compare instruction.
17405 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
17407 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
17408 FIRST_PSEUDO_REGNUM.
17409 (rx_expand_prologue, rx_expand_epilogue): Likewise.
17410 (rx_notice_update_cc): Delete.
17411 (rx_cc_modes_compatible): New function.
17412 (flags_needed_for_conditional): New function.
17413 (flags_from_mode): New function.
17414 (rx_compare_redundant): New function - scans backwards through
17415 insn list to find out if condition flags are already set correctly.
17416 (TARGET_CC_MODES_COMPATIBLE): Define.
17417 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
17419 * config/rx/rx.h (BRANCH_COST): Define.
17420 (REGISTER_MOVE_COST): Define.
17421 * config/rx/predicates (rx_source_operand): Allow all constant types.
17422 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
17423 (tstsi4): New pattern.
17424 * config/rx/rx.c (rx_memory_move_cost): Define.
17425 (TARGET_MEMORY_MOVE_COST): Define.
17427 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
17429 * tree.h (block_may_fallthru): Declare here.
17430 * tree-flow.h (block_may_fallthru): Do not declare here.
17431 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
17433 * Makefile.in (c-typeck.o): Update dependencies.
17435 2010-06-30 Jakub Jelinek <jakub@redhat.com>
17438 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
17439 * cselib.c (cfa_base_preserved_regno): New static variable.
17440 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
17441 of REGNO (cfa_base_preserved_val->locs->loc).
17442 (cselib_preserve_cfa_base_value): Add regno argument, set
17443 cfa_base_preserved_regno to it.
17444 (cselib_invalidate_regno): Allow removal of registers other than
17445 cfa_base_preserved_regno from cfa_base_preserved_val.
17446 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
17447 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
17448 of MEM addresses, if not on LHS.
17449 (reverse_op): Don't add reverse ops for cfa_base_rtx.
17450 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
17452 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
17454 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
17456 (peep2_buf_position): New static function.
17457 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
17458 peephole2_optimize): Use it.
17459 (peep2_attempt, peep2_update_life): New static functions, broken out
17460 of peephole2_optimize.
17461 (peep2_fill_buffer): New static function.
17462 (peephole2_optimize): Change the main loop to try to fill the buffer
17463 with the maximum number of insns before matching them against
17464 peepholes. Use a forward scan. Remove special case for targets with
17465 conditional execution.
17466 * genrecog.c (change_state): Delete dead code.
17467 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
17468 Rewrite so as not to expect the second insn to have had a peephole
17471 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17473 * genhooks.c (emit_findices): Cast field precision to int.
17474 (emit_documentation): Likewise.
17476 2010-06-29 Jakub Jelinek <jakub@redhat.com>
17478 PR tree-optimization/43801
17479 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
17480 if old_decl was DECL_ONE_ONLY.
17483 * dwarf2out.c (add_accessibility_attribute): New function.
17484 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
17485 instead of adding DW_AT_accessibility manually.
17486 (gen_enumeration_type_die, gen_struct_or_union_type_die,
17487 gen_typedef_die): Use it.
17489 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17491 * vmsdbgout.c (full_name): Just output the file name if not native.
17493 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17495 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
17496 (funcnam_table): New static table.
17497 (funcnum_table): New static table.
17498 (write_rtnbeg): Write value saved in funcnum_table.
17499 (write_rtnend): Write value saved in funcnum_table.
17500 (vmsdbgout_begin_function): Save current function info in
17501 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
17502 (vmsdbgout_finish): Iterate over funcnum_table.
17504 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17506 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
17507 (vmsdbgout_type_decl): Declare
17508 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
17509 (FUNC_EPILOGUE_LABEL): New macro
17510 (vmsdbgout_begin_epilogue): New function.
17511 (vmsdbgout_type_decl): New function.
17513 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17515 * vmsdbg.h: Update copyright.
17517 2010-06-29 Douglas B Rupp <rupp@gnat.com>
17519 * vmsdbg.h (DST_K_TBG): New DST constant.
17520 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
17521 (write_modbeg): Cast module_language to avoid warning.
17522 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
17524 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17527 * target.def, doc/tm.texi.in, genhooks.c: New files.
17528 * target.h: Instead of defining individual hook members,
17529 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
17530 include target.def.
17531 * target-def.h: Instead of defining individual hook initializers,
17532 include target-hooks-def.h.
17533 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
17534 targetm.live_on_entry -> targetm.extra_live_on_entry
17535 targetm.sched.md_finish ->targetm.sched.finish
17536 targetm.sched.md_init -> targetm.sched.init
17537 targetm.sched.md_init_global -> targetm.sched.init_global
17538 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
17539 targetm.asm_out.except_table_label ->
17540 targetm.asm_out.emit_except_table_label
17541 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
17542 targetm.target_help -> targetm.help
17543 targetm.vectorize.builtin_support_vector_misalignment ->
17544 targetm.vectorize.support_vector_misalignment
17545 targetm.file_start_app_off -> targetm.asm_file_start_app_off
17546 targetm.file_start_file_directive ->
17547 targetm.asm_file_start_file_directive
17548 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
17549 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
17550 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
17551 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
17552 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
17553 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
17554 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
17555 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
17556 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
17557 * Makefile.in (TARGET_H): Depend on target.def.
17558 (TARGET_DEF_H): Depend on target-hooks-def.h.
17559 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
17560 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
17561 * doc/tm.texi: Regenerate.
17563 * Makefile.in (s-tm-texi): Remove stray tab / rule.
17565 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
17566 (targetm.sched.init): Likewise.
17568 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17571 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
17572 (function_arg_advance_32): Const-ify TYPE parameter.
17573 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
17574 (ix86_function_arg_advance): Change type of NAMED to bool.
17575 (function_arg_32): Const-ify CUM and TYPE parameters.
17576 (function_arg_64): Likewise. Change type of NAMED to bool.
17577 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
17579 (ix86_function_arg): Change type of NAMED to bool.
17580 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
17581 last argument as a bool.
17583 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
17585 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
17586 (OVERRIDE_OPTIONS): Add note of obsolescence.
17587 Replace references with references to TARGET_OPTION_OVERRIDE.
17588 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
17590 * targhooks.c (default_target_option_override): New function.
17591 * targhooks.h (default_target_option_override): Declare.
17592 * target.h (struct gcc_target): Add override member to
17593 target_option member.
17594 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
17595 targetm.target_option.override call.
17596 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
17597 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
17599 2010-06-29 Jan Hubicka <jh@suse.cz>
17601 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
17603 2010-06-29 Jan Hubicka <jh@suse.cz>
17605 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
17607 (rebuild_frequencies): New function.
17608 * predict.h (rebuild_frequencies): Declare.
17609 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
17610 entry block and edge reaching new_entry.
17611 (tree_function_versioning): When doing partial cloning, rebuild
17612 frequencies when done.
17613 * passes.c (execute_function_todo): Use rebild_frequencies.
17615 2010-06-29 Richard Guenther <rguenther@suse.de>
17617 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
17618 * tree-flow.h (enum noalias_state): Remove.
17619 (struct var_ann_d): Remove noalias_state member.
17621 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
17624 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
17625 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
17626 (maddhidi4): Likewise.
17628 Revert parts of the change for PR25130.
17629 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
17632 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17634 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
17635 targetm.calls.function_incoming_arg, and
17636 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
17637 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
17638 * target.h (struct gcc_target): Add function_arg_advance,
17639 function_arg, and function_incoming_arg fields.
17640 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
17641 (TARGET_FUNCTION_INCOMING_ARG): Define.
17642 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
17643 and TARGET_FUNCTION_INCOMING_ARG.
17644 * targhooks.h (default_function_arg_advance): Declare.
17645 (default_function_arg, default_function_incoming_arg): Declare.
17646 * targhooks.c (default_function_arg_advance): New function.
17647 (default_function_arg, default_function_incoming_arg): New function.
17648 * config/i386/i386.c (function_arg_advance): Rename to...
17649 (ix86_function_arg_advance): ...this. Make static.
17650 (function_arg): Rename to...
17651 (ix86_function_arg): ...this. Make static.
17652 (TARGET_FUNCTION_ARG_ADVANCE): Define.
17653 (TARGET_FUNCTION_ARG): Define.
17654 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
17655 (FUNCTION_ARG): Delete.
17656 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
17657 (function_arg): Delete prototype.
17659 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
17661 * reginfo.c (init_reg_sets_1): Adjust comments.
17662 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
17663 * calls.c (prepare_call_address): Likewise.
17664 (emit_call_1): Use targetm.calls.return_pops_args.
17665 (expand_call): Likewise.
17666 * function.c (assign_parms): Likewise.
17667 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
17668 * target.h (struct gcc_target) [struct calls]: Add
17669 return_pops_args field.
17670 * targhooks.h (default_return_pops_args): Declare.
17671 * targhooks.c (default_return_pops_args): Define.
17672 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
17673 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
17674 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
17675 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
17677 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
17678 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
17679 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
17680 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
17681 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
17682 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
17683 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
17684 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
17685 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
17686 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
17687 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
17688 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
17689 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
17690 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
17691 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
17692 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
17693 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
17694 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
17695 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
17696 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
17697 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
17698 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
17699 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
17700 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
17701 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
17702 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
17703 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
17704 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
17705 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
17706 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
17707 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
17708 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
17709 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
17710 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
17711 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
17712 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
17713 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
17714 * config/i386/i386.c (ix86_return_pops_args): Make static.
17715 Constify arguments.
17716 (TARGET_RETURN_POPS_ARGS): Define.
17717 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
17718 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
17719 (TARGET_RETURN_POPS_ARGS): Define.
17720 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
17721 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
17722 (TARGET_RETURN_POPS_ARGS): Define.
17724 2010-06-29 Richard Guenther <rguenther@suse.de>
17726 PR middle-end/44667
17727 * tree-inline.c (initialize_inlined_parameters): Make sure
17728 to remap the inlined parameter variable substitutions types.
17730 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
17732 PR rtl-optimization/44659
17733 * combine.c (make_compound_operation) <SUBREG>: Do not return the
17734 result of force_to_mode if it partially re-expanded the compound.
17736 2010-06-28 Jan Hubicka <jh@suse.cz>
17738 PR middle-end/44671
17739 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
17742 2010-06-28 Anatoly Sokolov <aesok@post.ru>
17744 * double-int.h (force_fit_type_double): Remove declaration.
17745 * double-int.c (force_fit_type_double): Move to tree.c.
17746 * tree.h (force_fit_type_double): Declare.
17747 * tree.h (force_fit_type_double): Moved from double-int.c. Use
17748 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
17749 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
17750 * convert.c (convert_to_pointer): Adjust call to
17751 force_fit_type_double.
17752 * tree-vrp.c (extract_range_from_assert,
17753 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
17754 * fold-const.c: Update comment.
17755 (int_const_binop, fold_convert_const_int_from_int,
17756 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
17757 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
17758 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
17759 round_up_loc): Adjust call to force_fit_type_double.
17761 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17763 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
17765 2010-06-28 Martin Jambor <mjambor@suse.cz>
17767 * tree-sra.c (convert_callers): New parameter, change fndecls of
17769 (modify_function): Pass the old decl to convert_callers.
17771 2010-06-28 Martin Jambor <mjambor@suse.cz>
17773 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
17774 ipa_check_create_node_params and ipa_initialize_node_params with
17775 checking asserts they are not necessary.
17777 2010-06-28 Jan Hubicka <jh@suse.cz>
17779 PR tree-optimization/44687
17780 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
17782 2010-06-28 Martin Jambor <mjambor@suse.cz>
17785 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
17786 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
17787 instead of BINFO_BASE_BINFO.
17789 2010-06-28 Michael Matz <matz@suse.de>
17791 PR middle-end/44592
17792 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
17793 proper VDEF chain for intermediate stores in the sequence.
17795 2010-06-28 Jan Hubicka <jh@suse.cz>
17797 PR tree-optimization/44357
17798 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
17799 uninlinable functions.
17801 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17803 * config.gcc (powerpc*-*-*): Handle titan.
17804 * config/rs6000/rs6000.c (titan_cost): New costs.
17805 (rs6000_override_options): Add "titan" to processor_target_table.
17806 Add Titan to branch alignment logic.
17807 Correctly set rs6000_cost for titan.
17808 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
17809 * config/rs6000/titan.md: New file.
17810 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
17812 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17814 * tree-browser.c (TB_history_stack): Convert to a VEC.
17815 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
17816 (TB_history_prev): Likewise.
17818 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
17820 * vec.h (vec_heap_free): Add parentheses around free.
17822 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
17824 * system.h: Poison GCC_EXCEPT_H for front-end files.
17826 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
17828 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
17829 Define to NULL by default.
17830 * except.h: Define GCC_EXCEPT_H.
17831 (doing_eh): Remove prototype.
17832 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
17833 (lang_protect_cleanup_actions): Remove.
17834 * except.c (lang_protect_cleanup_actions): Remove.
17835 (doing_eh): Remove.
17836 (gen_eh_region): Don't check doing_eh here.
17837 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
17838 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
17839 instead of lang_protect_cleanup_actions.
17840 * omp-low.c (maybe_catch_exception): Likewise.
17841 * Makefile.in: Update dependencies.
17843 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
17845 * cgraph.h (struct varpool_node): new used_from_object_file flag.
17846 (struct cgraph_local_info): new used_from_object_file flag.
17847 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
17848 (cgraph_clone_node): initialize used_from_object_file.
17849 (cgraph_create_virtual_clone): initialize used_from_object_file.
17850 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
17851 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
17852 when compiling with -fwhole-program.
17853 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
17855 * ipa.c (function_and_variable_visibility): Set externally_visible
17856 flag of varpool_node if used_from_object_file flag is set.
17857 (cgraph_externally_visible_p): check used_from_object_file flag.
17858 * doc/invoke.texi (-fwhole-program option): Change description of
17859 externally_visible attribute accordingly.
17860 * doc/extend.texi (externally_visible): Ditto.
17862 2010-06-27 Jan Hubicka <jh@suse.cz>
17864 * params.def (max-inline-insns-auto): Default to 40.
17865 * doc/invoke.texi (max-inline-insns-auto): Document the change.
17867 2010-06-27 Jan Hubicka <jh@suse.cz>
17869 PR middle-end/44671
17870 PR middle-end/44686
17871 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
17873 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
17874 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
17876 2010-06-27 Anatoly Sokolov <aesok@post.ru>
17878 * target.h (struct gcc_target): Add register_move_cost field.
17879 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
17880 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
17881 * targhooks.c (default_register_move_cost): New function.
17882 * targhooks.h (default_register_move_cost): Declare function.
17883 * defaults.h (REGISTER_MOVE_COST): Delete.
17884 * ira-int.h (ira_register_move_cost): Update comment.
17885 * ira.c (ira_register_move_cost): Update comment.
17886 * reload.h (register_move_cost): Declare.
17887 * reginfo.c (register_move_cost): New function.
17888 (move_cost): Update comment.
17889 (init_move_cost, memory_move_secondary_cost): Replace
17890 REGISTER_MOVE_COST with register_move_cost.
17891 * postreload.c (reload_cse_simplify_set): (Ditto.).
17892 * reload.c (find_valid_class, find_reloads): (Ditto.).
17893 * reload1.c (choose_reload_regs): (Ditto.).
17894 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
17895 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
17896 * doc/md.texi (can_create_pseudo_p): Update documentation.
17898 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
17899 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
17900 * config/i386/i386.h (ix86_memory_move_cost): Make static.
17901 (TARGET_MEMORY_MOVE_COST): Define.
17903 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
17904 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
17905 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
17906 (TARGET_MEMORY_MOVE_COST): Define.
17908 2010-06-27 Richard Guenther <rguenther@suse.de>
17910 PR tree-optimization/44683
17911 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
17912 false edge from the inverted condition.
17914 2010-06-27 Richard Guenther <rguenther@suse.de>
17916 PR middle-end/44684
17917 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
17918 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
17919 for register LHS. Or non-store assignments.
17921 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
17923 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
17924 (sparc_emit_set_const64): Likewise. Remove disabled code.
17925 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
17926 (sparc_emit_set_const64): Likewise.
17928 2010-06-26 Catherine Moore <clm@codesourcery.com>
17930 * config/mips/mips.md (alu_type): New attribute.
17931 (type): Infer type from alu_type.
17932 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
17933 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
17934 *subsi3_extended, negsi2, negdi2, *low<mode>,
17935 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
17936 xor<mode>3, *nor<mode>3,
17937 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
17938 *zero_extendhi_truncqi): Set alu_type instead of type.
17940 2010-06-26 Douglas B Rupp <rupp@gnat.com>
17942 * config/alpha/alpha.c (alpha_need_linkage): Adjust
17943 splay_tree_new_ggc call.
17944 (alpha_use_linkage): Likewise.
17946 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17948 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
17949 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
17950 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
17951 (static_specs): Remove switches_need_spaces.
17952 (process_command, do_self_spec): Hardcode handling "-o" instead of
17953 checking switches_need_spaces.
17954 * system.h (SWITCHES_NEED_SPACES): Poison.
17956 2010-06-26 Richard Guenther <rguenther@suse.de>
17958 PR tree-optimization/44393
17959 * tree-loop-distribution.c (generate_loops_for_partition): Fix
17960 stmt removal and VOP renaming.
17961 (generate_memset_zero): Remove redundant stmt updating.
17962 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
17963 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
17965 2010-06-26 Jan Hubicka <jh@suse.cz>
17967 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
17968 edges comming from header are equivalent.
17969 (visit_bb): Handle PHIs correctly.
17970 * tree-inline.c (copy_phis_for_bb): Be able to copy
17971 PHI from entry edge.
17972 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
17974 2010-06-26 Richard Guenther <rguenther@suse.de>
17976 PR middle-end/44674
17977 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
17978 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
17980 2010-06-26 Joseph Myers <joseph@codesourcery.com>
17982 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
17983 add_infile, alloc_switch): New.
17984 (process_command): Remove variable lang_n_infiles. Process
17985 options in a single pass. Use new functions for allocating
17986 infiles and switches arrays. Properly skip operands of
17987 -Xpreprocessor and -Xassembler.
17989 2010-06-26 Jan Hubicka <jh@suse.cz>
17991 PR middle-end/44671
17992 * cgraphunit.c (cgraph_function_versioning): Remove wrong
17993 cgraph_make_decl_local call; fix typo copying RTL data.
17995 2010-06-25 DJ Delorie <dj@redhat.com>
17997 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
17998 (m32c_output_aligned_common): Likewise.
17999 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
18000 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
18001 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
18002 (m32c_register_pragmas): Register it.
18003 * config/m32c/m32c.c (m32c_get_pragma_address): New.
18004 (m32c_insert_attributes): Set #pragma address decls volatile.
18005 (pragma_entry_eq): New.
18006 (pragma_entry_hash): New.
18007 (m32c_note_pragma_address): New.
18008 (m32c_get_pragma_address): New.
18009 (m32c_output_aligned_common): New.
18010 * doc/extend.texi: Document the new pragma.
18012 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
18014 * config/m32c/predicates.md (m32c_any_operand): Check the code
18015 instead of memory_operand so as to allow matching volatile MEMs.
18016 (m32c_nonimmediate_operand): Likewise.
18017 (mra_operand): Allow volatiles.
18019 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
18022 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
18023 address if the offset is unknown.
18025 2010-06-25 Douglas B Rupp <rupp@gnat.com>
18027 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
18028 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
18029 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
18030 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
18031 to ia64_start_function. Invoke it.
18032 * config/ia64/ia64.c (ia64_start_function): Call new function
18033 dwarf2out_vms_debug_main_pointer.
18035 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
18037 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
18038 statements computing the true predicate.
18040 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
18042 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
18043 to boolean_true_node.
18044 (reset_bb_predicate): New.
18045 (predicate_bbs): Call reset_bb_predicate.
18047 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
18049 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
18050 (tree_if_conversion): Returns true when something has been changed.
18051 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
18054 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
18056 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
18057 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
18058 * tree-if-conv.c: Include dbgcnt.h.
18059 (tree_if_conversion): Use if_conversion_tree to count the number of
18060 if-convertible loops.
18062 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
18064 * common.opt (fprefetch-loop-arrays): Re-define
18065 -fprefetch-loop-arrays as a tri-state option with the initial
18067 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
18068 pass only when flag_prefetch_loop_arrays > 0.
18069 * toplev.c (process_options): Note that, with tri-states,
18070 flag_prefetch_loop_arrays>0 means prefetching is enabled.
18071 * config/i386/i386.c (override_options): Enable prefetching at -O3
18072 for a set of CPUs that sw prefetching is helpful.
18073 (software_prefetching_beneficial_p): New. Return TRUE if software
18074 prefetching is beneficial for the given CPU.
18076 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
18078 PR rtl-optimization/44326
18079 * implicit-zee.c (find_removable_zero_extends): Replace
18080 INSN_P with NONDEBUG_INSN_P.
18082 2010-06-25 Martin Jambor <mjambor@suse.cz>
18084 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
18085 (struct ipa_node_params): Removed the modification_analysis_done flag.
18086 (ipa_is_param_modified): Removed.
18087 (ipa_analyze_node): Declare.
18088 (ipa_compute_jump_functions): Remove declaration.
18089 (ipa_count_arguments): Likewise.
18090 (ipa_detect_param_modifications): Likewise.
18091 (ipa_analyze_params_uses): Likewise.
18092 * ipa-prop.c (struct param_analysis_info): New type.
18093 (visit_store_addr_for_mod_analysis): Removed.
18094 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
18095 moved down in the file.
18096 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
18097 (ipa_count_arguments): Made static.
18098 (mark_modified): New function.
18099 (is_parm_modified_before_call): New function.
18100 (compute_pass_through_member_ptrs): New parameter parms_info, call
18101 is_parm_modified_before_call instead of ipa_is_param_modified.
18102 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
18103 it to compute_pass_through_member_ptrs.
18104 (ipa_compute_jump_functions): New parameter parms_info, pass it to
18105 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
18106 on the callee if it is analyzed. Made static.
18107 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
18108 is_parm_modified_before_call instead of ipa_is_param_modified.
18109 (ipa_analyze_call_uses): New parameter parms_info, pass it to
18110 ipa_analyze_indirect_call_uses.
18111 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
18112 ipa_analyze_call_uses.
18113 (ipa_analyze_params_uses): New parameter parms_info, pass it to
18114 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
18115 (ipa_analyze_node): New function.
18116 (ipa_print_node_params): Do not dump the modified flag.
18117 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
18118 it. Do not stream the modified parameter flag.
18119 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
18120 it. Do not stream the modified parameter flag.
18121 * ipa-cp.c (ipcp_analyze_node): Removed.
18122 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
18123 with only a call to ipa_analyze_node.
18124 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
18125 node with only a call to ipa_analyze_node.
18127 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
18129 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
18131 2010-06-25 Jan Hubicka <jh@suse.cz>
18133 * tree-pass.h (pass_split_functions): Declare.
18134 * opts.c (decode_options): Enable function splitting at -O2
18135 * timevar.def (TV_IPA_FNSPLIT): New macro.
18136 * ipa-split.c: New file.
18137 * common.opt (-fpartial-inlining): New flag.
18138 * Makefile.in (ipa-split.o): New object file.
18139 * passes.c (init_optimization_passes): Add ipa-split.
18140 * params.def (partial-inlining-entry-probability): New parameters.
18141 * doc/invoke.texi (-fpartial-inlining): New.
18143 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
18146 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
18147 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
18148 (gimplify_expr): Likewise.
18150 2010-06-25 Martin Jambor <mjambor@suse.cz>
18152 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
18153 statements instead of bailing out on them.
18154 (ipa_analyze_indirect_call_uses): Do not require that loads from the
18155 parameter are in the same BB as the condition. Update comments.
18157 2010-06-25 Jakub Jelinek <jakub@redhat.com>
18159 PR middle-end/43866
18160 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
18161 true or always false, return NULL_TREE.
18162 (tree_unswitch_single_loop): Optimize conditions even when reaching
18163 max-unswitch-level parameter. If num > 0, optimize first all conditions
18164 using entry checks, then do still reachable block discovery and consider
18165 only conditions in still reachable basic blocks in the loop.
18167 PR tree-optimization/44539
18168 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
18169 the call doesn't have LHS, but has VDEF.
18171 2010-06-25 Joseph Myers <joseph@codesourcery.com>
18173 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
18174 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
18175 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
18176 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
18177 * system.h (MODIFY_TARGET_NAME): Poison.
18179 2010-06-25 Alan Modra <amodra@gmail.com>
18181 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
18182 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
18183 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
18184 CMODEL_LARGE as default.
18185 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
18186 (offsettable_ok_by_alignment): Delete.
18187 (rs6000_emit_move): Remove mcmodel=medium optimization.
18189 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
18191 With large parts from Jim Wilson:
18193 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
18194 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
18195 * optabs.c (optab_for_tree_code): Likewise.
18196 (expand_widen_pattern_expr): Likewise.
18197 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
18198 out of execute_optimize_widening_mul.
18199 (convert_plusminus_to_widen): New function.
18200 (execute_optimize_widening_mul): Use the two new functions.
18201 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
18202 Remove code to generate widening multiply-accumulate. Add support
18203 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
18204 * gimple-pretty-print.c (dump_ternary_rhs): New function.
18205 (dump_gimple_assign): Call it when appropriate.
18206 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
18207 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
18208 (expand_gimple_stmt_1): Likewise.
18209 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
18210 WIDEN_MULT_MINUS_EXPR.
18211 * tree-ssa-operands.c (get_expr_operands): Likewise.
18212 * tree-inline.c (estimate_operator_cost): Likewise.
18213 * gimple.c (extract_ops_from_tree_1): Renamed from
18214 extract_ops_from_tree. Add new arg for a third operand; fill it.
18215 (gimple_build_assign_stat): Support operations with three operands.
18216 (gimple_build_assign_with_ops_stat): Likewise.
18217 (gimple_assign_set_rhs_from_tree): Likewise.
18218 (gimple_assign_set_rhs_with_ops_1): Renamed from
18219 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
18220 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
18221 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
18222 WIDEN_MULT_MINUS_EXPR.
18223 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
18224 (extract_ops_from_tree_1): Adjust declaration.
18225 (gimple_assign_set_rhs_with_ops_1): Likewise.
18226 (gimple_build_assign_with_ops): Pass NULL for last operand.
18227 (gimple_build_assign_with_ops3): New macro.
18228 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
18229 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
18231 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
18232 (verify_gimple_assign): Call it.
18233 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
18234 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
18235 functions for dealing with three-operand statements.
18236 * tree.c (commutative_ternary_tree_code): New function.
18237 * tree.h (commutative_ternary_tree_code): Declare it.
18238 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
18239 ternary statements.
18240 (gimple_assign_nonzero_warnv_p): Likewise.
18241 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
18242 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
18243 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
18244 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
18245 (struct hashtable_expr): New member ternary in the union.
18246 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
18247 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
18248 (iterative_hash_hashable_expr): Likewise.
18249 (print_expr_hash_elt): Handle EXPR_TERNARY.
18250 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
18251 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
18252 statements. Handle GIMPLE_TERNARY_RHS.
18254 2010-06-25 Jan Hubicka <jh@suse.cz>
18256 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
18258 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
18261 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
18262 parameters are not good.
18263 (c_parser_parameter_declaration): Error unknown type name if the type
18264 name can't start declaration specifiers.
18266 2010-06-25 Joseph Myers <joseph@codesourcery.com>
18268 * gcc.c (translate_options): Don't mention +e in comment.
18269 (process_command): Don't handle +e specially.
18271 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
18273 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
18275 * ira-build.c (merge_hard_reg_conflicts): New function.
18276 (create_cap_allocno, copy_info_to_removed_store_destinations,
18277 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
18278 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
18279 (remove_unnecessary_allocnos, remove_low_level_allocnos)
18280 copy_nifo_to_removed_store_destination): Use them.
18281 * ira-lives.c (make_hard_regno_born): New function, split out of
18283 (make_allocno_born): Likewise.
18284 (make_hard_regno_dead): New function, split out of make_regno_dead.
18285 (make_allocno_dead): Likewise.
18286 (inc_register_pressure): New function, split out of set_allocno_live.
18287 (dec_register_pressure): New function, split out of clear_allocno_live.
18288 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
18289 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
18290 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
18291 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
18292 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
18293 mark_pseudo_regno_live.
18294 (process_bb_node_lives): Use mark_pseudo_regno_live,
18295 make_hard_regno_born and make_allocno_dead.
18296 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
18297 set_allocno_live, clear_allocno_live): Delete functions.
18299 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
18300 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
18302 (ira_flattening): Use ira_parent_allocno.
18303 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
18304 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
18306 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
18309 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
18310 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
18311 minmax_set_iter_cond, minmax_set_iter_next,
18312 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
18313 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
18314 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
18315 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
18318 * ira-int.h (struct live_range, live_range_t): Renamed from struct
18319 ira_allocno_live_range and allocno_live_range_t; all uses changed.
18320 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
18323 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
18325 * thumb2.md (thumb2_tlobits_cbranch): Delete.
18326 (peephole2 to convert zero_extract/compare of single bit to
18327 lshift/compare): New.
18329 2010-06-24 Anatoly Sokolov <aesok@post.ru>
18331 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
18332 recursive call and call to 'int_const_binop'.
18333 (build_range_check, fold_cond_expr_with_comparison, unextend,
18334 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
18335 multiple_of_p): Adjust call to const_binop.
18337 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
18339 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
18340 determine size of XFmode operand.
18341 (XFmode extended DFmode push splitter): Ditto.
18342 (XFmode extended SFmode push splitter): Ditto.
18344 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
18347 * config/i386/i386.md (extract_code): New.
18348 (<u>divmodqi4): Likewise.
18349 (divmodhiqi3): Likewise.
18350 (udivmodhiqi3): Likewise.
18351 (<u>divqi3): Remvoved.
18353 2010-06-24 Jakub Jelinek <jakub@redhat.com>
18355 PR middle-end/44492
18356 * recog.h (struct recog_data): Add is_asm field.
18357 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
18358 present in constraints of inline-asm operand and memory operand
18359 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
18360 (extract_insn): Initialize recog_data.is_asm.
18361 * doc/md.texi (Constraints): Document operand side-effect rules.
18363 2010-06-24 Andi Kleen <ak@linux.intel.com>
18365 * c-parser.c (c_parser_conditional_expression): Call
18366 warn_for_omitted_condop.
18367 * doc/invoke.texi: Document omitted condop warning.
18369 2010-06-24 Nick Clifton<nickc@redhat.com>
18371 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
18372 insn in the sequence is a jump insn before setting its label.
18374 2010-06-24 Alan Modra <amodra@gmail.com>
18376 * collect2.c (main): Match exactly --version and --help.
18378 2010-06-24 DJ Delorie <dj@redhat.com>
18380 * config/m32c/m32c-pragma.c: Don't include rtl.h.
18382 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
18384 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
18385 using X87MODEF mode iterator.
18386 (pushsf splitter): Macroize splitter using P mode iterator.
18387 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
18390 (*movxf_internal): Rename from *movxf_integer.
18391 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
18392 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
18393 (*movdf_internal): Rename from *movdf_integer.
18394 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
18395 (*movsf_internal): Rename from *movdf_1.
18397 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
18399 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
18400 (const_gimple_seq_node): Removed typedefs.
18402 * gimple.h (gimple_seq_node_d, gimple_seq_node)
18403 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
18405 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
18407 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
18408 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
18409 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
18410 and CODE_FOR_vec_extract_lo_v4df.
18412 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
18413 Changed to define_insn_and_split.
18414 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
18415 (vec_extract_lo_v16hi): Likewise.
18416 (vec_extract_lo_v32qi): Likewise.
18417 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
18418 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
18420 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
18423 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
18424 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
18425 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
18426 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
18427 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
18430 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
18433 * df-core.c (struct df): Rename to df_d.
18434 * df.h (struct df): Likewise.
18435 * dse.h (struct df): Remove forward declaration.
18436 * recog.h (struct insn_data): Rename to:
18437 (struct_insn_data_d). Adjusted all users.
18439 2010-06-23 Arnaud Charlet <charlet@adacore.com
18442 * doc/install.texi: Update requirements to build GNAT.
18444 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
18446 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
18448 (m68k_sched_attr_opx_type): Remove unreachable return.
18449 (m68k_sched_attr_opy_type): Likewise.
18450 (m68k_sched_attr_size): Likewise.
18451 (sched_get_opxy_mem_type): Likewise.
18452 (m68k_sched_attr_op_mem): Likewise.
18454 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
18456 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
18457 new statement and adjust VDEF only if necessary. Remove superfluous
18458 call to maybe_clean_or_replace_eh_stmt.
18459 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
18461 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
18462 * tree-inline.c (copy_bb): ...and not there.
18464 2010-06-22 Cary Coutant <ccoutant@google.com>
18466 * dwarf2out.c (is_nested_in_subprogram): New function.
18467 (should_move_die_to_comdat): Use it.
18468 (copy_ancestor_tree): Don't mark DIEs here.
18469 (copy_decls_walk): Start walk from root of newly-added tree;
18470 mark DIEs here instead.
18472 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
18474 * config/i386/i386.md (unit): Also check sseishft1.
18476 2010-06-22 Jan Hubicka <jh@suse.cz>
18478 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
18481 2010-06-22 Jan Hubicka <jh@suse.cz>
18483 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
18484 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
18485 Return true if something changed.
18486 * df.h (df_confluence_function_n): Return bool.
18487 * df-core.c (df_worklist_propagate_forward,
18488 df_worklist_propagate_backward): Track changes and ages.
18489 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
18491 * dse.c (dse_confluence_n): Return always true.
18493 2010-06-22 Jan Hubicka <jh@suse.cz>
18495 * bitmap.c (bitmap_clear_bit): Micro optimize.
18497 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
18499 * config/i386/i386.md (SWI1248x): New mode iterator.
18504 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
18505 SWI1248x mode iterator.
18506 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
18507 using SWI124 mode iterator.
18508 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
18510 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
18511 *pushdi2_prologue_rex64 using P mode iterator.
18512 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
18513 using SWI48 mode iterator.
18514 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
18515 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
18516 using SWI1248x mode iterator.
18517 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
18518 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
18519 SWI48 mode iterator.
18520 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
18522 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
18523 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
18524 SWI12 mode iterator.
18525 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
18526 SWI12 mode iterator.
18527 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
18528 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
18529 SWI24 mode iterator.
18530 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
18531 SWI48 mode iterator.
18532 (mov<mode>_insn_1): New expander.
18533 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
18534 using SWI48x mode iterator.
18536 (*movoi_internal_avx): Rename from *movoi_internal.
18537 (*movti_internal_rex64): Rename from *movti_rex64.
18538 (*movti_internal_sse): Rename from *movti_sse.
18539 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
18540 (*movdi_internal): Rename from *movdi_2.
18541 (*movsi_internal): Rename from *movsi_1.
18542 (*movhi_internal): Rename from *movhi_1.
18543 (*movqi_internal): Rename from *movqi_1.
18545 (insv): Update the call to gen_movsi_insv_1 for rename.
18546 * config/i386/i386.c (promote_duplicated_reg): Ditto.
18548 2010-06-22 Jan Hubicka <jh@suse.cz>
18550 * passes.c (execute_function_todo): Move call of statistics_fini_pass
18552 (execute_todo) ... this one.
18554 2010-06-22 Alan Modra <amodra@gmail.com>
18557 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
18558 * caller-save.c (insert_restore, insert_save): Use non-validate
18559 form of adjust_address.
18561 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18564 * config/pa/pa.c (override_options): Disable
18565 -freorder-blocks-and-partition.
18567 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
18570 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
18572 * config/i386/i386.md (type): Add sseishft1
18574 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
18575 (ppro_insn_load): Likewise.
18576 (ppro_insn_store): Likewise.
18577 (ppro_insn_both): Likewise.
18579 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
18580 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
18582 (*vec_extractv2di_1_avx): Likewise.
18583 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
18584 type. Remove atom_unit.
18585 (*vec_extractv2di_1_sse2): Likewise.
18587 2010-06-21 DJ Delorie <dj@redhat.com>
18589 * diagnostic.h (diagnostic_classification_change_t): New.
18590 (diagnostic_context): Add history and push/pop list.
18591 (diagnostic_push_diagnostics): Declare.
18592 (diagnostic_pop_diagnostics): Declare.
18593 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
18594 from pragmas in a history chain instead of the global table.
18595 (diagnostic_push_diagnostics): New.
18596 (diagnostic_pop_diagnostics): New.
18597 (diagnostic_report_diagnostic): Scan history chain to find state
18598 of diagnostics as of the diagnostic location.
18599 * opts.c (set_option): Pass UNKNOWN_LOCATION to
18600 diagnostic_classify_diagnostic.
18601 (enable_warning_as_error): Likewise.
18602 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
18603 use in the history chain.
18604 * doc/extend.texi: Document pragma GCC diagnostic changes.
18606 2010-06-21 Jakub Jelinek <jakub@redhat.com>
18608 * dwarf2out.c (add_linkage_name): New function. Don't add
18609 anything to DW_TAG_member DIEs.
18610 (add_name_and_src_coords_attributes): Use it.
18611 (gen_variable_die): Call it for C++ static data members if
18612 specification is DW_TAG_member.
18614 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
18615 C++ char16_t and char32_t.
18617 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
18618 * genattrtab.c: Include vecprim.h.
18619 (cached_attrs, cached_attr_count, attrs_seen_once,
18620 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
18621 attrs_cached_after): New variables.
18622 (find_attrs_to_cache): New function.
18623 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
18624 (write_test_expr): Add attrs_cached argument, return it too,
18625 attempt to cache non-const attributes used more than once in
18626 a single case handling.
18627 (write_attr_get): Use find_attrs_to_cache, for caching candidates
18628 emit cached_* variables. Adjust write_attr_set callers.
18629 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
18630 to find attributes that should be cached in this block. Adjust
18631 write_test_expr callers.
18632 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
18634 (make_automaton_attrs): Adjust write_test_expr caller.
18636 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
18637 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
18638 (make_automaton_attrs): If find_tune_attr returns non-NULL,
18639 write separate internal_dfa_insn_code_* and insn_default_latency_*
18640 functions for each attribute's value and emit init_sched_attrs
18641 function and function pointers.
18642 * genattr.c (const_attrs, reservations): New variables.
18643 (gen_attr): Add const attributes to const_attrs vector.
18644 (check_tune_attr, find_tune_attr): New functions.
18645 (main): Add reservations to reservations vector. If find_tune_attr
18646 returns true, add prototype for init_sched_attrs and make
18647 internal_dfa_insn_code and insn_default_latency function pointers,
18648 otherwise define init_sched_attrs as dummy macro.
18649 * cfgexpand.c: Include insn-attr.h.
18650 (gimple_expand_cfg): Call init_sched_attrs.
18652 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
18655 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
18656 va_arg from a set of register save slots into a temporary,
18657 if the container is bigger than type size, do the copying
18658 using smaller mode or using memcpy.
18661 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
18663 (sel_print_to_dot): Remove macro.
18664 (sel_print): Likewise. New prototype.
18665 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
18666 (sel_print): New function.
18668 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18670 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
18671 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
18673 2010-06-21 Nick Clifton <nickc@redhat.com>
18675 * config/rx/rx.h (PTRDIFF_TYPE): Define.
18676 (SMALL_REGISTER_CLASS): Define (to zero).
18677 (PRINT_OPERAND): Delete.
18678 (PRINT_OPERAND_ADDRESS): Delete.
18679 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
18680 (rx_print_operand_address): Delete prototype.
18681 * config/rx/rx.c (rx_print_operand): Make static.
18682 Allow %H and %L to handle CONST_DOUBLEs.
18683 (rx_print_operand_address): Make static.
18684 (rx_gen_move_template): Rename local variable 'template' to
18686 (rx_function_arg): Do not pass unknown sized objects in registers.
18687 (TARGET_PRINT_OPERAND): Define.
18688 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18690 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
18692 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
18694 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
18696 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
18697 stack-alignment for simple leaf-functions.
18699 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18701 * doc/install.texi: Document bootstrap-lto.
18703 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
18706 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
18707 (input_function): Drop them here, if VTA is disabled.
18709 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
18712 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
18714 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
18715 ix86_swapped_fp_comparsion_operator instead of
18716 ix86_fp_comparison_operator.
18718 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
18719 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
18720 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
18721 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
18722 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
18723 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
18725 2010-06-20 Joseph Myers <joseph@codesourcery.com>
18728 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
18729 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
18730 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
18731 (decode_cmdline_option): Update for this return value. Set
18732 orig_option_with_args_text field. Set arg field for unknown
18733 options. Make static.
18734 (decode_cmdline_options_to_array): New.
18735 (prune_options): Update handling of find_opt return value.
18736 * opts.c (read_cmdline_option): Take decoded option. Return void.
18737 (read_cmdline_options): Take decoded options.
18738 (decode_options): Add parameters for decoded options. Use
18739 decode_cmdline_options_to_array. Use decoded options for -O
18740 scan. Use integral_argument for -O parameters. Update call to
18741 read_cmdline_options.
18742 (enable_warning_as_error): Update handling of find_opt return value.
18743 * opts.h: Update comment on unknown options.
18744 (struct cl_decoded_option): Update comments on opt_index and arg.
18745 Add orig_option_with_args_text.
18746 (decode_cmdline_option): Remove.
18747 (decode_cmdline_options_to_array): Declare.
18748 (decode_options): Update prototype.
18749 * toplev.c (save_argv): Remove.
18750 (save_decoded_options, save_decoded_options_count): New.
18751 (read_integral_parameter): Remove.
18752 (print_switch_values): Use decoded options.
18753 (toplev_main): Don't set save_argv. Update call to decode_options.
18754 * toplev.h (read_integral_parameter): Remove.
18755 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
18757 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
18760 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
18762 * constraints.md (Pw, Px): New constraints.
18763 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
18765 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
18767 * config/i386/sse.md (fma4modesuffixf4): Removed.
18768 (ssemodesuffixf2s): Likewise.
18769 (ssemodesuffixf4): Likewise.
18770 (ssemodesuffixf2c): Likewise.
18771 (ssescalarmodesuffix2s): Likewise.
18772 (avxmodesuffixf2c): Likewise.
18773 (ssemodesuffix): New.
18774 (ssescalarmodesuffix): Likewise.
18775 Update patterns with ssemodesuffix and ssescalarmodesuffix.
18777 2010-06-19 Philip Herron <herron.philip@googlemail.com>
18779 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
18781 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
18783 * stor-layout.c (debug_rli): Remove unused local variables.
18785 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
18787 PR rtl-optimization/40900
18788 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
18789 original expression for later reuse.
18790 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
18791 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
18793 2010-06-18 Anatoly Sokolov <aesok@post.ru>
18795 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
18796 double_int_fits_in_uhwi_p): Implement as static inline.
18797 (double_int_xor): New inline function.
18798 (double_int_lrotate, double_int_rrotate, double_int_max,
18799 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18800 double_int_smin): Declare.
18801 (lrotate_double, rrotate_double): Remove declaration.
18802 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
18803 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
18804 (double_int_lrotate, double_int_rrotate, double_int_max,
18805 double_int_umax, double_int_smax, double_int_min, double_int_umin,
18806 double_int_smin): New function.
18807 * fold-const.c (int_const_binop): Clean up, use double_int_*
18809 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
18810 double_int_* and immed_double_int_const functions.
18812 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18814 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
18815 * function.c (types_used_by_cur_var_decl): Likewise.
18816 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
18818 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
18820 * tree.h (record_layout_info): Change type of pending_statics field
18822 * stor-layout.c (start_record_layout): Store NULL into
18824 (debug_rli): Call debug_vec_tree instead of debug_tree.
18825 (place_field): Likewise.
18826 (finish_record_layout): Likewise.
18828 2010-06-18 Alan Modra <amodra@gmail.com>
18830 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
18832 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18835 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
18836 for SET source operand from SET destination operand.
18838 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
18840 PR rtl-optimization/39871
18841 * reload1.c (init_eliminable_invariants): For flag_pic, disable
18842 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
18843 (function_invariant_p): Rule out a plus of frame or arg pointer with
18845 * ira.c (find_reg_equiv_invariant_const): Likewise.
18847 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
18849 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
18850 print_operand_address and puts to output the operand for CONST.
18852 2010-06-17 Jakub Jelinek <jakub@redhat.com>
18855 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
18858 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18860 * v850-protos.h (print_operand): Delete.
18861 (print_operand_address): Delete.
18862 * v850.h (PRINT_OPERAND): Delete.
18863 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18864 (PRINT_OPERAND_ADDRESS): Delete.
18865 * v850.c (print_operand_address): Rename to...
18866 (v850_print_operand_address): ...this. Make static. Call
18867 v850_print_operand.
18868 (print_operand): Rename to...
18869 (v850_print_operand): ...this. Make static. Call
18870 v850_print_operand_address.
18871 (v850_print_operand_punct_valid_p): New function.
18872 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18873 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18875 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18877 * config/sh/sh-protos.h (print_operand): Delete.
18878 (print_operand_address): Delete.
18879 * config/sh/sh.h (PRINT_OPERAND): Delete.
18880 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18881 (PRINT_OPERAND_ADDRESS): Delete.
18882 * config/sh/sh.c (sh_print_operand_address): Make static.
18883 (sh_print_operand): Make static. Call sh_print_operand_address
18884 and sh_print_operand.
18885 (sh_print_operand_punct_valid_p): New function.
18886 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18887 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18889 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18891 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
18892 (mcore_print_operand_address): Delete.
18893 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
18894 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18895 (PRINT_OPERAND_ADDRESS): Delete.
18896 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
18897 (mcore_print_operand): Make static.
18898 (mcore_print_operand_punct_valid_p): New function.
18899 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
18900 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
18902 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18904 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
18905 (print_operand_address): Delete.
18906 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
18907 (PRINT_OPERAND_ADDRESS): Delete.
18908 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
18910 (m68hc11_print_operand): Make static.
18911 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18913 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18915 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
18916 (m32r_print_operand_address): Delete.
18917 * config/m32r/m32r.h (m32r_punct_chars): Delete.
18918 (PRINT_OPERAND): Delete.
18919 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18920 (PRINT_OPERAND_ADDRESS): Delete.
18921 * config/m32r/m32r.c (m32r_punct_chars): Make static.
18922 (m32r_print_operand_address): Make static.
18923 (m32r_print_operand): Make static.
18924 (m32r_print_operand_punct_valid_p): New function.
18925 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18926 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18928 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18930 * config/iq2000/iq2000-protos.h (print_operand): Delete.
18931 (print_operand_address): Delete.
18932 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
18933 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18934 (PRINT_OPERAND_ADDRESS): Delete.
18935 (iq2000_print_operand_punct): Delete.
18936 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
18937 (iq2000_print_operand_address): Make static.
18938 (iq2000_print_operand): Make static.
18939 (iq2000_print_operand_punct_valid_p): New function.
18940 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18941 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18943 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18945 * config/frv/frv-protos.h (frv_print_operand): Delete.
18946 (frv_print_operand_address): Delete.
18947 * config/frv/frv.h (PRINT_OPERAND): Delete.
18948 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
18949 (PRINT_OPERAND_ADDRESS): Delete.
18950 * config/frv/frv.c (frv_print_operand_address): Make static.
18951 (frv_print_operand): Make static.
18952 (frv_print_operand_punct_valid_p): New function.
18953 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
18954 (TARGET_PRINT_OPERAND_ADDRESS): Define.
18956 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
18958 * tree.h (vec_member): Declare.
18959 * tree.c (vec_member): Define.
18961 2010-06-17 Richard Guenther <rguenther@suse.de>
18963 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
18964 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
18966 2010-06-17 Richard Guenther <rguenther@suse.de>
18968 * tree-inline.c (declare_return_variable): Remove bogus code.
18970 2010-06-17 Richard Guenther <rguenther@suse.de>
18972 * gimplify.c (gimplify_bind_expr): Always promote complex
18973 and vector variables to registers if possible.
18975 2010-06-17 Richard Guenther <rguenther@suse.de>
18977 * expr.c (get_inner_reference): Use double_int for bit_offset
18980 2010-06-16 DJ Delorie <dj@redhat.com>
18982 * common.opt (-fstrict-volatile-bitfields): new.
18983 * doc/invoke.texi: Document it.
18984 * fold-const.c (optimize_bit_field_compare): For volatile
18985 bitfields, use the field's type to determine the mode, not the
18987 * expr.c (expand_assignment): Likewise.
18988 (get_inner_reference): Likewise.
18989 (expand_expr_real_1): Likewise.
18990 * expmed.c (store_fixed_bit_field): Likewise.
18991 (extract_bit_field_1): Likewise.
18992 (extract_fixed_bit_field): Likewise.
18994 2010-06-16 Richard Guenther <rguenther@suse.de>
18996 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
18998 2010-06-16 Douglas B Rupp <rupp@gnat.com>
19000 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
19001 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
19002 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
19003 * debug.c: Likewise.
19004 * sdbout.c: Likewise.
19005 * vmsdbgout.c: Likewise.
19006 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
19007 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
19008 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
19009 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
19010 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
19011 * dwarf2out.c (dw_fde_struct): New fields
19012 dw_fde_vms_{end,begin}_prologue.
19013 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
19014 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
19015 (dwarf2out_vms_end_prologue): New function.
19016 (dwarf2out_vms_begin_epilogue): New function.
19017 (dw_val_struct): New value dw_val_class_vms_delta.
19018 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
19019 begin_epilogue for VMS.
19020 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
19021 new static functions.
19022 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
19023 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
19025 (print_die): New case dw_val_class_vms_delta.
19026 (attr_checksum): Likewise.
19027 (same_dw_val_p: Likewise.
19028 (size_of_die): Likewise.
19029 (value_format): Likewise.
19030 (output_die): Likewise.
19031 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
19032 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
19033 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
19034 dwarf2out_cfi_begin_epilogue
19035 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
19037 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
19039 * config/cris/cris-protos.h (cris_print_operand): Delete.
19040 (cris_print_operand_address): Delete.
19041 * config/cris/cris.h (PRINT_OPERAND): Delete.
19042 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19043 (PRINT_OPERAND_ADDRESS): Delete.
19044 * config/cris/cris.c (cris_print_operand_address): Make static.
19045 (cris_print_operand): Make static.
19046 (cris_print_operand_punct_valid_p): New function.
19047 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
19048 (TARGET_PRINT_OPERAND_ADDRESS): Define.
19050 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
19052 * config/arm/arm-protos.h (arm_print_operand): Delete.
19053 (arm_print_operand_address): Delete.
19054 * config/arm/arm.h (PRINT_OPERAND): Delete.
19055 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
19056 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
19057 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
19058 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
19059 (arm_print_operand): Make static.
19060 (arm_print_operand_punct_valid_p): New function.
19061 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
19062 (TARGET_PRINT_OPERAND_ADDRESS): Define.
19064 2010-06-16 Nick Clifton <nickc@redhat.com>
19066 * config/rx/constraints.md (NEGint4): New constraint.
19067 * config/rx/rx.md (attr cc): Add set_zsc.
19068 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
19071 (call_internal): Clobber the cc0 register.
19072 (call_value_internal): Likewise.
19073 (cstoresi4): Likewise.
19074 (movsieq): Likewise.
19075 (movsine): Likewise.
19076 (addsi3): Add alternative to handle small negative constants.
19077 (sunsi3): Likewise.
19078 (addsi3): Do not set the O bit in the cc0 register.
19079 (adddi3): Likewise.
19080 (subsi3): Likewise.
19081 (subdi3): Likewise.
19082 (andsi3): Reorder alternatives to prefer shorter forms.
19083 (mulsi3): Likewise.
19084 (iorsi3): Likewise.
19085 (negsi2): Note that the cc0 flags are set.
19086 (rotlsi3): Note that only the Z and S bits are set in cc0.
19087 (lshrsi3): Likewise.
19088 (ashlsi3): Likewise.
19089 (subsf3): Use %Q for the MEM operand.
19090 (fix_truncsfsi2): Likewise.
19091 (floatsisf2): Likewise.
19092 (bitset): Remove early clobber from destination.
19093 (bitset_in_memory): Likewise.
19094 (lrintsf2): Clobber the cc0 register.
19095 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
19096 (rx_print_operand): Handle %N.
19098 2010-06-16 Jan Hubicka <jh@suse.cz>
19100 * df-core.c (df_compact_blocks): Free problem_temps vector.
19102 2010-06-16 Martin Jambor <mjambor@suse.cz>
19104 PR tree-optimization/43905
19105 * tree-sra.c: Include tree-inline.h.
19106 (create_abstract_origin): Removed.
19107 (modify_function): Version the call graph node instead of creating
19108 abstract origins and dealing with same_body aliases.
19109 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
19110 function is versionable.
19111 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
19113 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
19115 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
19116 (CHOOSE_DYNAMIC_LINKER): Update.
19118 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
19120 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
19121 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
19122 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
19123 *prefetch_3dnow_rex.
19125 2010-06-15 Anatoly Sokolov <aesok@post.ru>
19127 * target.h (struct asm_out):Add declare_constant_name field.
19128 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
19129 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
19130 * output.h (default_asm_declare_constant_name): Declare.
19131 (assemble_label): Update prototype.
19132 * varasm.c (assemble_constant_contents): Use
19133 targetm.asm_out.declare_constant_name target hook.
19134 (assemble_label): Add 'file' argument.
19135 (default_asm_declare_constant_name): New function.
19136 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
19137 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
19138 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
19140 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
19141 * config/darwin.c (darwin_asm_declare_constant_name): New function.
19142 (machopic_output_indirection): Update assemble_label argument list.
19143 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
19144 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
19146 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
19148 PR middle-end/44391
19149 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
19150 size_one_node for pointer types. Do not call gmp_cst_to_tree.
19152 2010-06-15 Richard Guenther <rguenther@suse.de>
19154 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
19156 2010-06-15 Paul Brook <paul@codesourcery.com>
19158 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
19161 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
19163 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
19164 don't get a vector type for output.
19166 2010-06-15 Jakub Jelinek <jakub@redhat.com>
19169 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
19170 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
19171 (LANG_HOOKS_DECLS): Add it.
19172 * gimplify.c (omp_notice_variable): Call
19173 lang_hooks.decls.omp_report_decl.
19175 2010-06-15 Martin Jambor <mjambor@suse.cz>
19178 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
19179 on the newly dead SSA name.
19181 2010-06-15 Alan Modra <amodra@gmail.com>
19183 * doc/invoke.texi: Add mcmodel to powerpc options.
19184 * configure.ac: Add HAVE_LD_LARGE_TOC test.
19185 * configure: Regenerate.
19186 * config.in: Regenerate.
19187 * config/rs6000/linux64.opt (mcmodel): New.
19188 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
19189 (TARGET_CMODEL, SET_CMODEL): Define.
19190 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
19191 select CMODEL_MEDIUM default.
19192 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
19193 (TARGET_CMODEL): Define default.
19194 * config/rs6000/rs6000.c (cmodel): New variable.
19195 (rs6000_explicit_options): Add cmodel field.
19196 (rs6000_handle_option): Handle -mcmodel.
19197 (create_TOC_reference): Add largetoc_reg param. Generate high,
19198 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
19199 (rs6000_delegitimize_address): Recognise new toc reference rtl
19200 and minimal-toc rtl.
19201 (rs6000_legitimize_reload_address): Handle new toc references.
19202 (print_operand_address): Handle legitimate_constant_pool_address_p
19203 match before lo_sum.
19204 (rs6000_eliminate_indexed_memrefs): Tidy.
19205 (rs6000_emit_move): Tweak threshold for inlining constants.
19206 Keep rs6000_emit_allocate_stack large stack frame offsets
19207 loaded into r0 inline.
19208 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
19209 (tocrel_base, tocrel_offset): New variables.
19210 (toc_relative_expr_p): Set them here.
19211 (print_operand_address): Skip over any offset on constant pool address.
19212 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
19213 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
19214 (offsettable_ok_by_alignment): New function.
19215 (rs6000_emit_move): Address suitably aligned local symbol_refs
19216 relative to the toc pointer for -mcmodel=medium.
19217 (legitimate_constant_pool_address_p): Make param const_rtx. Add
19218 strict param. Allow lo_sum version of addressing. Verify reg
19219 used for -mminimal-toc and -mcmodel != small. Update all callers.
19220 * config/rs6000/constraints.md: Update for above change.
19221 * config/rs6000/predicates.md: Likewise.
19222 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
19224 (tls_gd): Split for -mcmodel=medium/large.
19225 (tls_gd_high, tls_gd_low): New.
19226 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
19227 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
19228 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
19229 (largetoc_high, largetoc_low): New.
19230 (cmptf_internal2): Add clobber.
19231 * config/rs6000/rs6000-protos.h: Update.
19233 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
19235 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
19236 true if no prefetch is going to be generated for a given group.
19237 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
19238 estimate the prefetch_count.
19239 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
19240 prefetch count by considering the unroll_factor and prefetch_mod
19241 for is_loop_prefetching_profitable.
19243 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
19245 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
19246 anything if the argument is not a MEM.
19248 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
19253 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
19255 (canonicalize_loop_ivs): Likewise.
19257 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
19260 * haifa-sched.c (setup_insn_reg_pressure_info,
19261 update_register_pressure): Reject debug insns.
19262 (ready_sort): Don't setup reg pressure for debug insns.
19263 (schedule_insn): Don't update reg pressure for debug insns.
19265 2010-06-14 Richard Guenther <rguenther@suse.de>
19267 * lto-streamer.c (cached_bp): Remove.
19268 (bitpack_delete): Likewise.
19269 (bitpack_create): Likewise.
19270 (bp_get_next_word): Likewise.
19271 (bp_pack_value, bp_unpack_value): Move ...
19272 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
19274 (struct bitpack_d): Likewise.
19275 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
19276 New inline functions.
19277 * lto-streamer-out.c (lto_output_bitpack): Remove.
19278 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
19279 (pack_value_fields): Adjust.
19280 (lto_write_tree): Likewise.
19281 (output_gimple_stmt): Likewise.
19282 (output_function): Likewise.
19283 * lto-streamer-in.c (input_gimple_stmt): Adjust.
19284 (input_function): Likewise.
19285 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
19286 (lto_input_bitpack): Remove.
19287 (lto_materialize_tree): Adjust.
19288 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
19289 * lto-cgraph.c (lto_output_edge): Adjust.
19290 (lto_output_node): Likewise.
19291 (lto_output_varpool_node): Likewise.
19292 (lto_output_ref): Likewise.
19293 (input_node): Likewise.
19294 (input_varpool_node): Likewise.
19295 (input_ref): Likewise.
19296 (input_edge): Likewise.
19297 (output_node_opt_summary): Likewise.
19298 (input_node_opt_summary): Likewise.
19299 * ipa-pure-const.c (pure_const_write_summary): Likewise.
19300 (pure_const_read_summary): Likewise.
19301 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
19302 (ipa_read_indirect_edge_info): Likewise.
19303 (ipa_write_node_info): Likewise.
19304 (ipa_read_node_info): Likewise.
19306 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
19309 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
19310 (vec_extract_lo_v16hi): Likewise.
19311 (vec_extract_lo_v32qi): Likewise.
19313 2010-06-14 Jakub Jelinek <jakub@redhat.com>
19316 * tree.h (build_call_expr): Don't define as vararg macro, instead
19318 * builtins.c (build_call_nofold): Remove.
19319 (expand_builtin_int_roundingfn, expand_builtin_pow,
19320 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
19321 expand_builtin_memset_args, expand_builtin_strcmp,
19322 expand_builtin_strncmp, expand_builtin_memory_chk): Use
19323 build_call_nofold_loc instead of build_call_nofold.
19324 (build_call_expr): New function.
19326 PR tree-optimization/44508
19327 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
19328 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
19329 don't eliminate trivially dead stmts.
19330 * tree-vrp.c (vrp_finalize): Pass false as last argument
19331 to substitute_and_fold.
19332 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
19333 to substitute_and_fold.
19334 * tree-ssa-ccp.c (ccp_finalize): Likewise.
19337 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
19339 2010-06-14 Ira Rosen <irar@il.ibm.com>
19341 PR tree-optimization/44507
19342 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
19343 to build initial vector for BIT_AND_EXPR.
19344 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
19346 2010-06-14 Jakub Jelinek <jakub@redhat.com>
19348 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
19349 adjust z10prop set_attr.
19351 2010-06-13 Jan Hubicka <jh@suse.cz>
19353 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
19354 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
19355 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
19356 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
19357 datastructure checks into checking asserts.
19358 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
19359 * tree-ssa-sccvn.c (VN_INFO): Likewise.
19360 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
19361 df_ref_create_structure): Likewise.
19362 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
19363 pool_free): Use gcc_checking_assert.
19364 * alias.c (get_alias_set): Likewise.
19365 * var-tracking.c (variable_htab_free, shared_hash_copy,
19366 canonicalize_values_mark, variable_merge_over_cur): Likewise.
19367 * lto-streamer.c (bp_unpack_value): Likewise.
19369 2010-06-13 Richard Guenther <rguenther@suse.de>
19371 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
19372 Do not stream but initialize TYPE_CANONICAL to NULL.
19373 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
19374 * gimple.c (gimple_types_compatible_p): Disregard
19375 TYPE_STRUCTURAL_EQUALITY_P.
19376 (gimple_register_type): Use TYPE_CANONICAL as cache.
19377 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
19378 before registering common types.
19379 * config/i386/i386.c (ix86_function_arg_boundary): Do not
19380 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
19381 * tree.h (TYPE_CANONICAL): Clarify documentation.
19383 2010-06-13 Anatoly Sokolov <aesok@post.ru>
19385 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
19386 LIBCALL_VALUE): Remove macros.
19387 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
19388 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19389 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19390 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
19391 (ia64_function_value): Make static. Handle receiving the function
19392 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
19394 2010-06-12 Jan Hubicka <jh@suse.cz>
19396 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
19399 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
19401 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
19403 2010-06-12 Jan Hubicka <jh@suse.cz>
19405 * df-core.c (df_clear_bb_info): New function.
19406 (df_set_blocks): bb_info is always allocated.
19407 (df_get_bb_info): Use block_info_elt_size.
19408 (df_set_bb_info): Likewise.
19409 (df_compact_blocks): Update for new block_info.
19410 (grow_bb_info): New function.
19411 * df-problems.c (df_grow_bb_info): Move to df-core.c
19412 (df_rd_set_bb_info): Remove.
19413 (df_rd_free_bb_info): Do not free block pool.
19414 (df_rd_alloc): Do not create pool, use check for
19415 obstack presence instead of NULL pointer for new blocks.
19416 (df_rd_free): DO not free alloc pool; clear block_info.
19417 (problem_RD): Add size of block info structure.
19418 (df_lr_set_bb_info): Remove.
19419 (df_lr_free_bb_info): Do not free block pool.
19420 (df_lr_alloc): Do not create pool, use check for
19421 obstack presence instead of NULL pointer for new blocks.
19422 (df_lr_free): DO not free alloc pool; clear block_info.
19423 (problem_LR): Add size of block info structure.
19424 (df_live_set_bb_info): Remove.
19425 (df_live_free_bb_info): Do not free block pool.
19426 (df_live_alloc): Do not create pool, use check for
19427 obstack presence instead of NULL pointer for new blocks.
19428 (df_live_free): DO not free alloc pool; clear block_info.
19429 (problem_LIVE): Add size of block info structure.
19430 (problem_CHAIN): Add size of block info structure.
19431 (df_byte_lr_set_bb_info): Remove.
19432 (df_byte_lr_free_bb_info): Do not free block pool.
19433 (df_byte_lr_alloc): Do not create pool, use check for
19434 obstack presence instead of NULL pointer for new blocks.
19435 (df_byte_lr_free): DO not free alloc pool; clear block_info.
19436 (problem_BYTE_LR): Add size of block info structure.
19437 (problem_NOTE): Add size of block info structure.
19438 (df_byte_MD_set_bb_info): Remove.
19439 (df_byte_MD_free_bb_info): Do not free block pool.
19440 (df_byte_MD_alloc): Do not create pool, use check for
19441 obstack presence instead of NULL pointer for new blocks.
19442 (df_byte_MD_free): DO not free alloc pool; clear block_info.
19443 (problem_BD): Add size of block info structure.
19444 * df-scan.c (df_scan_free_internal): Free block pool.
19445 (df_scan_set_bb_info): Remove.
19446 (df_scan_free_bb_info): Check for artificial_defs instead
19447 of bb_info being non-NULL.
19448 (df_scan_alloc): DO not create df_scan_block pool.
19449 (problem_SCAN): Set size of block info.
19450 (df_bb_refs_record): Do not allocate bb_info.
19451 * df.h (df_problem): Add block_info_elt_size.
19452 (struct dataflow): Change block_info to void *.
19453 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
19454 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
19455 in-line structures.
19457 2010-06-12 Jan Hubicka <jh@suse.cz>
19459 PR tree-optimize/44485
19460 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
19461 containing use of return value of noreturn function.
19463 2010-06-12 Anatoly Sokolov <aesok@post.ru>
19465 * targhooks.c (default_function_value): Don't use
19466 FUNCTION_OUTGOING_VALUE.
19467 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
19468 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
19470 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
19472 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
19473 Add crtfastmath.o to extra_parts.
19474 * config/mips/crtfastmath.c: New.
19475 * config/mips/linux.h (ENDFILE_SPEC): New.
19477 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
19479 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
19480 old_type in parameter.
19481 (gcc_type_for_value): Update call to gcc_type_for_interval.
19482 (compute_type_for_level_1): Renamed compute_type_for_level.
19483 Update call to gcc_type_for_interval.
19485 2010-06-11 Joseph Myers <joseph@codesourcery.com>
19487 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
19488 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
19490 2010-06-11 Joseph Myers <joseph@codesourcery.com>
19492 * opts-common.c: Include options.h.
19493 (integral_argument): Move from opts.c.
19494 (decode_cmdline_option): New. Based on read_cmdline_option.
19495 * opts.c (integral_argument): Move to opts-common.c.
19496 (read_cmdline_option): Move most contents to
19497 decode_cmdline_option. Use %qs in diagnostics.
19498 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
19499 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
19500 decode_cmdline_option): New.
19502 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19505 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
19506 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
19507 (partiysi2_cmp): Ditto.
19508 (*partiyhi2_cmp): Ditto.
19509 (*parityqi2_cmp): Remove.
19511 2010-06-11 Jan Hubicka <jh@suse.cz>
19513 * bitmap.h (bmp_iter_next_bit): New.
19514 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
19516 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
19517 Eric Botcazou <ebotcazou@adacore.com>
19519 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
19522 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19524 * config/i386/i386.md (unspec): New define_c_enum.
19527 2010-06-10 Jakub Jelinek <jakub@redhat.com>
19529 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
19531 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
19533 PR middle-end/44483
19534 * tree-if-conv.c (bb_predicate_s): New struct.
19535 (bb_predicate_p): New.
19536 (bb_has_predicate): New.
19537 (bb_predicate): New.
19538 (set_bb_predicate): New.
19539 (bb_predicate_gimplified_stmts): New.
19540 (set_bb_predicate_gimplified_stmts): New.
19541 (add_bb_predicate_gimplified_stmts): New.
19542 (init_bb_predicate): New.
19543 (free_bb_predicate): New.
19544 (is_predicated): Use bb_predicate.
19545 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
19546 (predicate_bbs): Same. Gimplify the condition of the basic blocks
19547 before processing their successors.
19548 (clean_predicate_lists): Removed.
19549 (find_phi_replacement_condition): Use bb_predicate.
19550 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
19552 (insert_gimplified_predicates): New.
19553 (combine_blocks): Call insert_gimplified_predicates.
19554 (tree_if_conversion): Call free_bb_predicate instead of
19555 clean_predicate_lists.
19557 2010-10-11 Paul Brook <paul@codesourcery.com>
19559 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
19560 * config/arm/arm.c (all_architectures): Change v7e-m default to
19562 * config/arm/arm-cores.def: Add cortex-m4.
19563 * config/arm/arm-tune.md: Regenerate.
19565 2010-06-11 Jan Hubicka <jh@suse.cz>
19567 * ipa-pure-const.c (special_builtlin_state): New function.
19568 (check_call): Use it instead of special casign BUILT_IN_RETURN.
19569 (propagate_pure_const): Use it.
19571 2010-06-11 Jan Hubicka <jh@suse.cz>
19573 * df-problems.c (df_live_scratch): Convert to bitmap_head.
19574 (df_live_alloc): Initialize df_live_scratch when initializing
19576 (df_live_transfer_function): Update uses of df_live_scratch.
19577 (df_live_free): Free problem_data; clear df_live_scratch before
19578 releasing the obstack.
19579 (df_md_free): Free problem data.
19581 2010-06-11 Jan Hubicka <jh@suse.cz>
19583 * doc/invoke.texi (Wsuggest-attribute): Document.
19584 (Wmissing-noreturn): Remove.
19585 * ipa-pure-const.c (warn_function_noreturn): New function.
19586 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
19587 warn_missing_noreturn.
19588 * common.opt (Wsuggest-attribute=noreturn): New.
19589 * tree-flow.h (warn_function_noreturn): Declare.
19590 * tree-cfg.c (execute_warn_function_noreturn): Use
19591 warn_function_noreturn.
19592 (gate_warn_function_noreturn): New.
19593 (pass_warn_function_noreturn): Update.
19595 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
19597 * c-typeck.c (handle_warn_cast_qual): Add loc
19598 parameter. Improve warning message.
19599 (build_c_cast): Pass location to handle_warn_cast_qual.
19601 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
19603 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
19604 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
19606 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
19608 2010-06-10 Dodji Seketeli <dodji@redhat.com>
19610 Fix bootstap on mips
19611 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
19612 be naming typedefs.
19614 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
19616 * system.h (helper_const_non_const_cast): New inline for
19617 gcc version <= 4.0.
19618 (CONST_CAST2): For gcc version <= 4.0 use
19619 new helper to do const/non-const casting.
19621 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19623 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
19624 * Makefile.in (OBJS-common): Include insn-enums.o.
19625 (insn-enums.o): New rule.
19626 (simple_generated_c): Add insn-enums.c.
19627 (build/genenums.o): New rule.
19628 (genprogmd): Add "enums".
19629 * genconstants.c (print_enum_type): Declare a C string array
19631 * genenums.c: New file.
19632 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
19633 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
19634 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
19636 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19638 * doc/md.texi (define_enum_attr): Document.
19639 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
19640 * read-md.h (lookup_enum_type): Declare.
19641 * read-md.c (lookup_enum_type): New function.
19642 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
19643 * genattrtab.c (attr_desc): Add an enum_name field.
19644 (evaluate_eq_attr): Take the associated attribute as argument.
19645 Get the enum prefix from the enum_name field, if defined.
19646 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
19647 (simplify_test_exp): Pass attr to evaluate_eq_attr.
19648 (add_attr_value): New function, split out from...
19649 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
19650 (write_test_expr): Pass attr to evaluate_eq_attr.
19651 (write_attr_get): Use the enum_name as the enum tag, if defined.
19652 (write_attr_valueq): Use the enum_name as a prefix, if defined.
19653 (find_attr): Initialize enum_name.
19654 (main): Handle DEFINE_ENUM_ATTR.
19655 * gensupport.c (process_rtx): Likewise.
19656 * config/mips/mips.h (mips_tune_attr): Delete.
19657 * config/mips/mips.md (cpu): Use define_attr_enum.
19659 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19661 * doc/md.texi (define_c_enum, define_enum): Document.
19662 * read-md.h (md_constant): Add a parent_enum field.
19663 (enum_value, enum_type): New structures.
19664 (upcase_string, traverse_enum_types): Declare.
19665 * read-md.c (enum_types): New variable.
19666 (upcase_string, add_constant): New functions.
19667 (handle_constants): Don't create the hash table here.
19669 (traverse_md_constants): Don't check for a null md_constants.
19670 (decimal_string, handle_enum, traverse_enum_types): New functions.
19671 (read_md_files): Initialize md_constants and md_enums.
19672 * genconstants.c (print_md_constant): Ignore info argument.
19673 Only print constants that belong to no enum.
19674 (print_enum_type): New function.
19675 (main): Don't pass stdout to print_md_constant. Call print_enum_type
19676 for each defined enum type.
19677 * config/mips/mips.md (processor): New define_enum.
19678 (unspec): New define_c_enum.
19679 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
19680 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
19681 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
19682 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
19683 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
19684 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
19685 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
19686 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
19687 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
19688 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
19689 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
19690 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
19691 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
19692 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
19693 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
19694 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
19695 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
19696 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
19697 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
19698 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
19699 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
19700 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
19701 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19702 (UNSPEC_RDDSP): Move to mips-dsp.md.
19703 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
19704 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
19705 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
19706 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
19707 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
19708 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
19709 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
19710 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
19711 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
19712 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
19713 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
19714 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
19715 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
19716 Moved to mips-dspr2.md.
19717 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
19718 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
19719 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
19720 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
19721 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
19722 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
19723 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19724 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19725 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19726 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19727 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19728 UNSPEC_LOONGSON_PSADBH)
19729 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19730 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19731 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
19732 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19733 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19734 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19735 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
19736 (cpu): Update comment.
19737 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
19738 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
19739 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
19740 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
19741 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
19742 UNSPEC_LOONGSON_PCMPEQ)
19743 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
19744 UNSPEC_LOONGSON_PINSR_0)
19745 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
19746 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
19747 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
19748 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
19749 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
19750 UNSPEC_LOONGSON_PSADBH)
19751 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
19752 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
19753 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
19754 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
19755 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
19756 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
19757 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
19758 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
19759 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
19760 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
19761 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
19762 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
19763 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
19764 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
19765 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
19766 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
19767 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
19768 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
19769 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
19770 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
19771 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
19772 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
19773 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
19774 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
19775 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
19776 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
19777 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
19778 (UNSPEC_RDDSP): Moved from mips.md.
19779 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
19780 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
19781 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
19782 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
19783 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
19784 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
19785 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
19786 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
19787 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
19788 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
19789 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
19790 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
19791 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
19792 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
19793 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
19794 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
19795 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
19796 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
19797 (UNSPEC_SCC): Moved from mips.md.
19798 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
19799 "processor_type" to "processor".
19800 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
19801 * config/mips/mips.h (processor_type): Delete.
19802 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
19803 "processor_type" to "processor".
19805 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19807 * configure.ac (tm_include_list): Add insn-constants.h.
19808 * configure: Regenerate.
19809 * Makefile.in (GTM_H): Move insn-constants.h here from...
19811 * mkconfig.sh: Remove special handling for insn-constants.h.
19813 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19815 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
19816 (BUILD_MD): ...this new variable.
19817 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
19818 that include the old contents of simple_generated_h and
19819 simple_generated_c.
19820 (simple_generated_h, simple_generated_c): Include them. Add
19822 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
19823 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
19824 Remove these dependencies from the main rule and include
19825 insn-conditions.md in the command line only if it appears
19826 in the dependency list.
19827 (insn-constants.h, s-constants): Delete.
19828 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
19830 (build/genmddeps.o): Likewise.
19831 (genprogrtl): New variable that contains everything from genprogmd
19832 except mddeps and constants.
19833 (genprogmd): Redefine in terms of genprogrtl. Make these programs
19834 depend on $(BUILD_MD)
19835 (genprog): New variable. Make these programs depend on
19837 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
19838 (main): Use read_md_files instead of init_rtx_reader_args.
19839 * genconstants.c: As for genmddeps.c.
19840 * read-md.h (read_skip_construct): Declare.
19841 * read-md.c (read_skip_construct): New function.
19842 (handle_file): Allow a null handle_directive, skipping the
19844 (parse_include): Update the comment accordingly.
19846 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19848 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
19849 * genmddeps.c: Include read-md.h.
19850 (main): Call init_rtx_reader_args instead of init_md_reader_args.
19851 * genattr.c (main): Likewise.
19852 * genattrtab.c (main): Likewise.
19853 * genautomata.c (main): Likewise.
19854 * gencodes.c (main): Likewise.
19855 * genconditions.c (main): Likewise.
19856 * genconfig.c (main): Likewise.
19857 * genconstants.c (main): Likewise.
19858 * genemit.c (main): Likewise.
19859 * genextract.c (main): Likewise.
19860 * genflags.c (main): Likewise.
19861 * genopinit.c (main): Likewise.
19862 * genoutput.c (main): Likewise.
19863 * genpeep.c (main): Likewise.
19864 * genrecog.c (main): Likewise.
19865 * genpreds.c (main): Likewise.
19866 * gensupport.h (in_fname): Move to read-md.h.
19867 (init_md_reader_args_cb): Rename to...
19868 (init_rtx_reader_args_cb): ...this and return a bool.
19869 (init_md_reader_args): Rename to...
19870 (init_rtx_reader_args): ...this and return a bool.
19871 (include_callback): Move to read-md.h.
19872 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
19873 (file_name_list, first_dir_md_include): Move to read-md.c
19874 (first_bracket_include): Delete unused variable.
19875 (last_dir_md_include): Move to read-md.c.
19876 (process_include): Delete, moving code to read-md.c:handle_include.
19877 (process_rtx): Don't handle INCLUDE.
19878 (save_string): Delete.
19879 (rtx_handle_directive): New function.
19880 (init_md_reader_args_cb): Rename to...
19881 (init_rtx_reader_args_cb): ...this and return a boolean success value.
19883 (init_md_reader_args): Rename to...
19884 (init_rtx_reader_args): ...this and return a boolean success value.
19885 * rtl.def (INCLUDE): Delete.
19886 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
19888 * read-rtl.c (read_conditions): Don't gobble ')' here.
19889 (read_mapping): Likewise.
19890 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
19891 Handle top-level non-rtx constructs here rather than in read_rtx_1.
19892 Store the whole queue in *X. Remove call to init_md_reader.
19893 (read_rtx_1): Rename to...
19894 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
19895 Don't handle top-level non-rtx constructs here. Don't handle (nil)
19897 (read_nested_rtx): New function. Handle (nil) here rather than
19899 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
19901 * read-md.h (directive_handler_t): New type.
19902 (in_fname, include_callback): Moved from read-md.h.
19903 (read_constants, init_md_reader): Delete.
19904 (read_md_files): Declare.
19905 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
19906 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
19908 (read_constants): Rename to...
19909 (handle_constants): ...this. Don't gobble ')' here.
19910 (handle_include, handle_file, handle_toplevel_file)
19911 (parse_include): New functions, mostly taken from gensupport.c.
19912 (init_md_reader): Subsume into...
19913 (read_md_files): ...this new function.
19915 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19917 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
19918 (unread_char): Decrement read_md_lineno after putting back '\n'.
19919 * read-md.c (fatal_with_file_and_line): Push back any characters
19920 that we decide not to add to the context.
19921 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
19922 fatal_expected_char in cases where '/' ends a line (for example).
19923 (read_name): Don't increment read_md_lineno here.
19924 (read_escape): Likewise.
19925 (read_quoted_string): Likewise.
19926 (read_braced_string): Likewise.
19928 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19930 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
19931 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
19932 * genconstants.c: Include read-md.h.
19933 * read-rtl.c (md_constants): Move to read-md.c.
19934 (md_name): Move to read-md.h.
19935 (initialize_iterators): Use leading_string_hash instead of def_hash
19936 and leading_string_eq_p instead of def_name_eq_p.
19937 (read_name): Move to read-md.c.
19938 (def_hash, def_name_eq_p): Delete.
19939 (read_constants, traverse_md_constants): Move to read-md.c.
19940 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
19941 * read-md.h: Include hashtab.h.
19942 (md_name): Moved from read-rtl.c.
19943 (md_constant): Moved from read-md.h.
19944 (leading_string_hash, leading_string_eq_p, read_name)
19945 (read_constants, traverse_md_constants): Declare.
19946 * read-md.c (md_constants): Moved from read-rtl.c.
19947 (leading_string_hash, leading_string_eq_p): New functions.
19948 (read_name, read_constants, traverse_md_constants): Moved from
19951 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19953 * read-rtl.c (md_name): New structure.
19954 (read_name): Take an md_name instead of a buffer pointer.
19955 Use the "string" field instead of strcpy when expanding constants.
19956 (read_constants): Remove the tmp_char argument. Update the calls
19957 to read_name, using two local name buffers instead of the tmp_char
19958 argument. Merge the constant-creation code.
19959 (read_conditions): Remove the tmp_char argument. Update the calls
19960 to read_name, using a local name buffer instead of the tmp_char
19962 (read_mapping): Replace tmp_char variable with a local name buffer.
19963 Update the calls to read_name.
19964 (read_rtx_1): Likewise. Update the calls to read_constants and
19967 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19969 * Makefile.in (build/read-md.o): Depend on errors.h.
19970 * read-md.h (error_with_line): Declare.
19971 * read-md.c: Include errors.h.
19972 (message_with_line_1): New function, extracted from...
19973 (message_with_line): ...here.
19974 (error_with_line): New function.
19975 * genattrtab.c: If a call to message_with_line is followed by
19976 "have_error = 1;", replace both statements with a call to
19978 * genoutput.c: Likewise.
19979 * genpreds.c: Likewise.
19980 * genrecog.c: If a call to message_with_line is followed by
19981 "error_count++;", replace both statements with a call to
19983 (errorcount): Delete.
19984 (main): Don't check it.
19985 * gensupport.c: If a call to message_with_line is followed by
19986 "errors = 1;", replace both statements with a call to error_with_line.
19988 (process_define_cond_exec): Check have_error instead of errors.
19989 (init_md_reader_args_cb): Likewise. Don't set errors.
19991 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
19993 * read-md.h (read_md_file): Declare.
19994 (read_char, unread_char): New functions.
19995 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
19996 (read_quoted_string, read_string): Remove FILE * argument.
19997 * read-md.c (read_md_file): New variable.
19998 (read_md_filename, read_md_lineno): Update comments and remove
19999 unnecessary initialization.
20000 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
20001 (read_escape, read_quoted_string, read_braced_string, read_string):
20002 Remove FILE * argument. Update calls accordingly, using read_char
20003 and unread_char instead of getc and ungetc.
20004 * rtl.h (read_rtx): Remove FILE * argument.
20005 * read-rtl.c (iterator_group): Remove FILE * argument from
20007 (iterator_traverse_data): Remove "infile" field.
20008 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
20009 (add_mapping, read_name, read_constants, read_conditions)
20010 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
20011 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
20012 Remove file arguments from all calls, using read_char and unread_char
20013 instead of getc and ungetc.
20014 * gensupport.c (process_include): Preserve read_md_file around
20015 the include. Set read_md_file to the handle of the included file.
20016 Update call to read_rtx.
20017 (init_md_reader_args_cb): Set read_md_file to the handle of the file
20018 and remove local FILE *. Update calls to read_rtx.
20020 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20022 * read-md.h (read_rtx_lineno): Rename to...
20023 (read_md_lineno): ...this.
20024 (read_rtx_filename): Rename to...
20025 (read_md_filename): ...this.
20026 (copy_rtx_ptr_loc): Rename to...
20027 (copy_md_ptr_loc): ...this.
20028 (print_rtx_ptr_loc): Rename to...
20029 (print_md_ptr_loc): ...this.
20030 * read-md.c: Likewise. Update references after renaming.
20031 (string_obstack): Replace RTL with MD in comment.
20032 (set_rtx_ptr_loc): Rename to...
20033 (set_md_ptr_loc): ...this.
20034 (get_rtx_ptr_loc): Rename to...
20035 (get_md_ptr_loc): ...this.
20036 * genconditions.c: Update references after renaming.
20037 * genemit.c: Likewise.
20038 * genoutput.c: Likewise.
20039 * genpreds.c: Likewise.
20040 * gensupport.c: Likewise.
20041 * read-rtl.c: Likewise.
20043 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
20045 * Makefile.in (READ_MD_H): New variable.
20046 (BUILD_RTL): Add build/read-md.o.
20047 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
20048 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
20049 (build/genattrtab.o, build/genconditions.o build/genemit.o)
20050 (build/genextract.o, build/genflags.o, build/genoutput.o)
20051 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
20052 (build/read-md.o): New rule.
20053 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
20054 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
20055 * coretypes.h: ...here.
20056 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
20057 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
20058 * genattr.c: Include read-md.h.
20059 * genattrtab.c: Likewise.
20060 * genconditions.c: Likewise.
20061 * genemit.c: Likewise.
20062 * genextract.c: Likewise.
20063 * genflags.c: Likewise.
20064 * genoutput.c: Likewise.
20065 * genpreds.c: Likewise.
20066 * genrecog.c: Likewise.
20067 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
20068 (join_c_conditions, print_c_condition, read_rtx_filename)
20069 (read_rtx_lineno): Move to read-md.h.
20070 * read-rtl.c: Include read-md.h.
20071 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
20072 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
20073 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
20074 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
20075 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
20076 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
20077 (read_braced_string, read_string): Move to read-md.c.
20078 (read_rtx): Move some initialization to init_md_reader and call
20079 init_md_reader here.
20080 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
20082 * gensupport.c: Include read-md.h.
20083 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
20084 * read-md.h, read-md.c: New files.
20086 2010-06-10 Anatoly Sokolov <aesok@post.ru>
20088 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
20089 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
20090 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
20091 * config/moxie/moxie.c (moxie_function_value): Make static.
20092 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
20093 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
20095 2010-06-10 Martin Jambor <mjambor@suse.cz>
20097 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
20098 * dbgcnt.def (tree_sra): New counter.
20099 * tree-sra.c: Include dbgcnt.h.
20100 (gate_intra_sra): Check tree_sra debug counter.
20102 2010-06-10 Martin Jambor <mjambor@suse.cz>
20104 PR tree-optimization/44258
20105 * tree-sra.c (build_access_subtree): Return false iff there is a
20107 (build_access_trees): Likewise.
20108 (analyze_all_variable_accesses): Disqualify candidates if
20109 build_access_trees returns true for them.
20111 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
20114 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
20115 tail-recurse into canonical node. Fast-forward over
20116 non-canonical VALUEs.
20118 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
20121 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
20122 (*addsi_1_zext) <TYPE_LEA>: Likewise.
20123 (add lea splitter): Likewise.
20124 (add_zext lea splitter): Likewise.
20126 2010-06-10 Joseph Myers <joseph@codesourcery.com>
20128 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
20130 2010-06-10 Jan Hubicka <jh@suse.cz>
20132 * df-problems.c (df_live_problem_data): Add live_bitmaps.
20133 (df_live_alloc): Initialize problem data and live_osbtacks.
20134 (df_live_finalize): Remove obstack, problem data; do not
20136 (df_live_top_dump, df_live_bottom_dump): Do not dump old
20137 data when not allocated.
20138 (df_live_verify_solution_start): Do not allocate problem data.
20139 (df_live_verify_solution_end): Check if out is allocated.
20140 (struct df_md_problem_data): New structure.
20141 (df_md_alloc): Allocate problem data.
20142 (df_md_free): Free problem data; do not clear bitmaps.
20144 2010-06-10 Jan Beulich <jbeulich@novell.com>
20147 * configure.ac: Replace $() with ${} when intending to expand
20148 variables rather than invoking commands.
20149 * configure: Re-generate.
20151 2010-06-10 Jan Hubicka <jh@suse.cz>
20153 PR rtl-optimization/44460
20154 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
20155 TYPE_NEEDS_CONSTRUCTING sanity check.
20157 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
20159 * doc/include/fdl.texi: Move to GFDL version 1.3.
20161 * doc/cpp.texi: Move to GFDL version 1.3.
20162 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
20163 * doc/gccint.texi: Move to GFDL version 1.3.
20164 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
20165 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
20166 * doc/invoke.texi: Move to GFDL version 1.3.
20168 2010-06-09 Jan Hubicka <jh@suse.cz>
20170 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
20172 (propagate) ... here; swap the order.
20174 2010-06-09 Jan Hubicka <jh@suse.cz>
20176 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
20177 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
20178 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
20179 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
20181 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
20183 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
20184 Do not the gather memory reference in the outer loop if the step
20187 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
20189 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
20190 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
20191 8 to 4. Minor change of the related comments.
20193 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
20195 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
20196 the scev analysis when the variable is not used outside the loop
20197 in a close phi node: call compute_overall_effect_of_inner_loop.
20199 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
20201 * graphite-sese-to-poly.c (single_pred_cond): Renamed
20202 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
20203 (build_sese_conditions_before): Renamed call to single_pred_cond.
20204 (build_sese_conditions_after): Same.
20206 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
20208 * graphite-poly.h: Fix comments and indentation.
20209 * graphite-sese-to-poly.c: Same.
20210 (build_sese_conditions_before): Compute stmt and gbb only when needed.
20211 * tree-chrec.c: Fix comments and indentation.
20212 (tree-ssa-loop-niter.c): Same.
20214 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
20216 PR rtl-optimization/42461
20217 * dce.c (deletable_insn_p): Return true for const or pure calls again.
20218 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
20220 2010-06-09 Jan Hubicka <jh@suse.cz>
20222 * bitmap.c (bitmap_and): Walk array forward.
20223 (bitmap_and_compl_into): Likewise.
20224 (bitmap_xor): Likewise.
20225 (bitmap_xor_into): Likewise.
20226 (bitmap_equal_p): Likewise.
20227 (bitmap_intersect_p): Likewise.
20228 (bitmap_intersect_compl_p): Likewise.
20229 (bitmap_ior_and_into): Likewise.
20230 (bitmap_elt_copy): Likewise.
20231 (bitmap_and_compl): Likewise.
20232 (bitmap_elt_ior): Likewise.
20234 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
20236 * opts-common.c (prune_options): Ensure replacement argv array
20237 is correctly terminated by a NULL entry.
20239 2010-06-09 Jan Hubicka <jh@suse.cz>
20241 * cgraph.h (varpool_first_static_initializer,
20242 varpool_next_static_initializer): Make checking only when
20244 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
20245 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
20246 gcc_assert to gcc_checking_assert.
20247 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
20248 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
20249 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
20250 op_iter_init_phiuse, op_iter_init_phidef,
20251 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
20252 gcc_checking_assert.
20253 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
20254 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
20255 partition_is_global, live_on_entry, live_on_exit,
20256 live_merge_and_clear): Likewise.
20257 * system.h (gcc_checking_assert): New macro.
20258 * gimple.h (set_bb_seq): Use gcc_checking_assert.
20260 2010-06-09 Jason Merrill <jason@redhat.com>
20262 * Makefile.in (TAGS): Collect tags info from c-family.
20264 2010-06-09 Jan Hubicka <jh@suse.cz>
20266 * gimple.h (gcc_gimple_checking_assert): New macro.
20267 (gimple_set_def_ops, gimple_set_use_ops,
20268 gimple_set_vuse, gimple_set_vdef,
20269 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
20270 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
20271 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
20272 gimple_asm_output_op, gimple_asm_output_op_ptr,
20273 gimple_asm_set_output_op, gimple_asm_clobber_op,
20274 gimple_asm_set_clobber_op, gimple_asm_label_op,
20275 gimple_asm_set_label_op, gimple_try_set_kind,
20276 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
20277 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
20278 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
20279 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
20280 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
20281 gimple_omp_for_set_initial, gimple_omp_for_final,
20282 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
20283 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
20284 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
20285 conditional with ENABLE_GIMPLE_CHECKING.
20286 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
20288 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
20290 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
20291 (get_computation_cost_at): Use it.
20292 (determine_use_iv_cost_condition): Likewise.
20293 (determine_iv_cost): Likewise.
20295 2010-06-09 Richard Guenther <rguenther@suse.de>
20297 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
20300 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
20302 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
20304 2010-06-09 Martin Jambor <mjambor@suse.cz>
20306 PR tree-optimization/44423
20307 * tree-sra.c (dump_access): Dump also grp_assignment_read.
20308 (analyze_access_subtree): Pass negative allow_replacements to children
20309 if the current type is scalar.
20311 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
20314 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
20315 * doc/plugins.texi (Plugin license check): Update information
20316 on type of plugin_is_GPL_compatible.
20317 * Makefile.in (PLUGINCC): Define as $(COMPILER).
20318 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
20320 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
20322 * config/arm/arm.c (thumb2_reorg): New function.
20323 (arm_reorg): Call it.
20324 * config/arm/thumb2.md (define_peephole2 for flag clobbering
20325 arithmetic operations): Delete.
20327 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
20330 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
20333 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
20336 * gcc-plugin.h: Encapsulate all declarations in extern "C".
20338 2010-06-08 Jan Hubicka <jh@suse.cz>
20340 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
20341 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
20343 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
20345 PR tree-optimization/39874
20346 PR middle-end/28685
20347 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
20349 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
20350 same_bool_result_p): New.
20351 (and_var_with_comparison, and_var_with_comparison_1,
20352 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
20353 (or_var_with_comparison, or_var_with_comparison_1,
20354 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
20355 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
20356 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
20357 of combine_comparisons.
20358 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
20360 2010-06-08 Anatoly Sokolov <aesok@post.ru>
20362 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
20363 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
20364 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
20365 pdp11_function_value_regno_p): New functions.
20366 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20367 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20369 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
20371 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
20372 Thumb-2 in the MINUS case.
20374 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20376 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
20378 * doc/gty.texi (GTY Options): Document typed GC allocation and
20379 variable_size GTY option.
20381 * ggc-internal.h: New.
20383 * ggc.h: Update copyright year.
20384 (digit_string): Move to stringpool.c.
20385 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
20386 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
20387 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
20388 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
20389 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
20390 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
20391 (ggc_force_collect, ggc_get_size, ggc_statistics)
20392 (ggc_print_common_statistics): Move to ggc-internal.h.
20393 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
20394 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
20395 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
20396 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
20397 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
20398 (ggc_alloc_zone_pass_stat): Remove.
20399 (ggc_internal_alloc_stat, ggc_internal_alloc)
20400 (ggc_internal_cleared_alloc_stat): New.
20401 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
20402 (ggc_internal_vec_alloc_stat)
20403 (ggc_internal_cleared_vec_alloc_stat)
20404 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
20405 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
20406 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
20407 (ggc_cleared_alloc_ptr_array_two_args): New.
20408 (htab_create_ggc, splay_tree_new_ggc): Redefine.
20409 (ggc_splay_alloc): Change the type of the first argument to
20410 enum gt_types_enum.
20411 (ggc_alloc_string): Make macro.
20412 (ggc_alloc_string_stat): New.
20413 (ggc_strdup): Redefine.
20414 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
20415 (ggc_alloc_rtvec_sized): New.
20416 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
20417 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
20418 (ggc_internal_cleared_alloc_zone_stat)
20419 (ggc_internal_zone_alloc_stat)
20420 (ggc_internal_zone_cleared_alloc_stat)
20421 (ggc_internal_zone_vec_alloc_stat)
20422 (ggc_alloc_zone_rtx_def_stat)
20423 (ggc_alloc_zone_tree_node_stat)
20424 (ggc_alloc_zone_cleared_tree_node_stat)
20425 (ggc_alloc_cleared_gimple_statement_d_stat): New.
20427 * ggc-common.c: Include ggc-internal.h.
20428 (ggc_internal_cleared_alloc_stat): Rename from
20429 ggc_alloc_cleared_stat.
20430 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
20431 (ggc_calloc): Remove.
20432 (ggc_cleared_alloc_htab_ignore_args): New.
20433 (ggc_cleared_alloc_ptr_array_two_args): New.
20434 (ggc_splay_alloc): Add obj_type parameter.
20435 (init_ggc_heuristics): Formatting fixes.
20437 * ggc-none.c: Update copyright year.
20438 (ggc_alloc_stat): Rename to ggc_alloc_stat.
20439 (ggc_alloc_cleared_stat): Rename to
20440 ggc_internal_cleared_alloc_stat.
20441 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
20443 * ggc-page.c: Update copyright year. Include ggc-internal.h.
20444 Remove references to ggc_alloc in comments.
20445 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
20446 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
20447 (new_ggc_zone, destroy_ggc_zone): Remove.
20448 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
20450 * ggc-zone.c: Include ggc-internal.h. Remove references to
20451 ggc_alloc in comments.
20452 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
20453 (ggc_internal_alloc_zone_pass_stat): New.
20454 (ggc_internal_cleared_alloc_zone_stat): New.
20455 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
20456 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
20457 (new_ggc_zone, destroy_ggc_zone): Remove.
20459 * stringpool.c: Update copyright year. Include ggc-internal.h
20460 (digit_vector): Make static.
20461 (digit_string): Moved from ggc.h.
20462 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
20463 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
20465 * Makefile.in (GGC_INTERNAL_H): New.
20466 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
20467 $(GGC_INTERNAL_H) to dependencies.
20469 * gentype.c: Update copyright year.
20470 (walk_type): Accept variable_size GTY option.
20471 (USED_BY_TYPED_GC_P): New macro.
20472 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
20473 whitespace at the end of strings.
20474 (get_type_specifier, variable_size_p): New functions.
20475 (alloc_quantity, alloc_zone): New enums.
20476 (write_typed_alloc_def): New function.
20477 (write_typed_struct_alloc_def): Likewise.
20478 (write_typed_typed_typedef_alloc_def): Likewise.
20479 (write_typed_alloc_defns): Likewise.
20480 (output_typename, write_splay_tree_allocator_def): Likewise.
20481 (write_splay_tree_allocators): Likewise.
20482 (main): Call write_typed_alloc_defns and
20483 write_splay_tree_allocators.
20485 * lto-streamer.h (lto_file_decl_data_ptr): New.
20487 * passes.c (order): Define using cgraph_node_ptr.
20489 * strinpool.c (struct string_pool_data): Declare nested_ptr using
20492 * gimple.h (union gimple_statement_d): Likewise.
20494 * rtl.h (struct rtx_def): Likewise.
20495 (struct rtvec_def): Likewise.
20497 * tree.h (union tree_node): Likewise.
20499 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
20501 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
20503 * tree-scalar-evolution.c (scev_initialize): Likewise.
20505 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
20507 * dwarf2asm.c (dw2_force_const_mem): Likewise.
20509 * omp-low.c (lower_omp_critical): Likewise.
20511 * bitmap.h (struct bitmap_head_def): Update comment to not
20512 reference ggc_alloc.
20514 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
20516 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
20518 * ipa-prop.c (duplicate_ggc_array): Rename to
20519 duplicate_ipa_jump_func_array. Use typed GC allocation.
20520 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
20522 * gimple.c (gimple_alloc_stat): Use
20523 ggc_alloc_cleared_gimple_statement_d_stat.
20525 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
20527 * tree.c (make_node_stat): Use
20528 ggc_alloc_zone_cleared_tree_node_stat.
20529 (make_tree_vec_stat): Likewise.
20530 (build_vl_exp_stat): Likewise.
20531 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
20532 (make_tree_binfo_stat): Likewise.
20533 (tree_cons_stat): Likewise.
20535 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
20536 (shallow_copy_rtx_stat): Likewise.
20537 (make_node_stat): Likewise.
20539 * lto-symtab.c: Fix comment.
20541 * tree-cfg.c (create_bb): Update comment to not reference
20543 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
20545 * varpool.c (varpool_node): Use typed GC allocation.
20546 (varpool_extra_name_alias): Likewise.
20548 * varasm.c (emutls_decl): Likewise.
20549 (get_unnamed_section): Likewise.
20550 (get_noswitch_section): Likewise.
20551 (get_section): Likewise.
20552 (get_block_for_section): Likewise.
20553 (build_constant_desc): Likewise.
20554 (create_constant_pool): Likewise.
20555 (force_const_mem): Likewise.
20557 * tree.c (build_vl_exp_stat): Likewise.
20558 (build_real): Likewise.
20559 (build_string): Likewise.
20560 (decl_debug_expr_insert): Likewise.
20561 (decl_value_expr_insert): Likewise.
20562 (type_hash_add): Likewise.
20563 (build_omp_clause): Likewise.
20565 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
20567 * tree-ssa.c (init_tree_ssa): Likewise.
20569 * tree-ssa-structalias.c (heapvar_insert): Likewise.
20571 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
20573 * tree-ssa-loop-niter.c (record_estimate): Likewise.
20575 * tree-ssa-alias.c (get_ptr_info): Likewise.
20577 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
20579 * tree-phinodes.c (allocate_phi_node): Likewise.
20581 * tree-iterator.c (tsi_link_before): Likewise.
20582 (tsi_link_after): Likewise.
20584 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
20586 * tree-dfa.c (create_var_ann): Likewise.
20588 * tree-cfg.c (create_bb): Likewise.
20590 * toplev.c (alloc_for_identifier_to_locale): Likewise.
20591 (general_init): Likewise.
20593 * stringpool.c (stringpool_ggc_alloc): Likewise.
20594 (gt_pch_save_stringpool): Likewise.
20596 * sese.c (if_region_set_false_region): Likewise.
20598 * passes.c (do_per_function_toporder): Likewise.
20600 * optabs.c (set_optab_libfunc): Likewise.
20601 (set_conv_libfunc): Likewise.
20603 * lto-symtab.c (lto_symtab_register_decl): Likewise.
20605 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
20606 (input_eh_region): Likewise.
20607 (input_eh_lp): Likewise.
20608 (make_new_block): Likewise.
20609 (unpack_ts_real_cst_value_fields): Likewise.
20611 * lto-section-in.c (lto_new_in_decl_state): Likewise.
20613 * lto-cgraph.c (input_node_opt_summary): Likewise.
20615 * loop-init.c (loop_optimizer_init): Likewise.
20617 * lambda.h (lambda_vector_new): Likewise.
20619 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
20621 * ira.c (update_equiv_regs): Likewise.
20623 * ipa.c (cgraph_node_set_new): Likewise.
20624 (cgraph_node_set_add): Likewise.
20625 (varpool_node_set_new): Likewise.
20626 (varpool_node_set_add): Likewise.
20628 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
20629 (duplicate_ipa_jump_func_array): Likewise.
20630 (ipa_read_node_info): Likewise.
20632 * ipa-cp.c (ipcp_create_replace_map): Likewise.
20634 * integrate.c (get_hard_reg_initial_val): Likewise.
20636 * gimple.c (gimple_alloc_stat): Likewise.
20637 (gimple_build_omp_for): Likewise.
20638 (gimple_seq_alloc): Likewise.
20639 (gimple_copy): Likewise.
20641 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
20642 (gsi_insert_after_without_update): Likewise.
20644 * function.c (add_frame_space): Likewise.
20645 (insert_temp_slot_address): Likewise.
20646 (assign_stack_temp_for_type): Likewise.
20647 (allocate_struct_function): Likewise.
20648 (types_used_by_var_decl_insert): Likewise.
20650 * except.c (init_eh_for_function): Likewise.
20651 (gen_eh_region): Likewise.
20652 (gen_eh_region_catch): Likewise.
20653 (gen_eh_landing_pad): Likewise.
20654 (add_call_site): Likewise.
20656 * emit-rtl.c (get_mem_attrs): Likewise.
20657 (get_reg_attrs): Likewise.
20658 (start_sequence): Likewise.
20659 (init_emit): Likewise.
20661 * dwarf2out.c (new_cfi): Likewise.
20662 (queue_reg_save): Likewise.
20663 (dwarf2out_frame_init): Likewise.
20664 (new_loc_descr): Likewise.
20665 (find_AT_string): Likewise.
20666 (new_die): Likewise.
20667 (add_var_loc_to_decl): Likewise.
20668 (clone_die): Likewise.
20669 (clone_as_declaration): Likewise.
20670 (break_out_comdat_types): Likewise.
20671 (new_loc_list): Likewise.
20672 (loc_descriptor): Likewise.
20673 (add_loc_descr_to_each): Likewise.
20674 (add_const_value_attribute): Likewise.
20675 (tree_add_const_value_attribute): Likewise.
20676 (add_comp_dir_attribute): Likewise.
20677 (add_name_and_src_coords_attributes): Likewise.
20678 (lookup_filename): Likewise.
20679 (store_vcall_insn): Likewise.
20680 (dwarf2out_init): Likewise.
20682 * dbxout.c (dbxout_init): Likewise.
20684 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
20686 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
20688 * config/score/score7.c (score7_output_external): Likewise.
20690 * config/score/score3.c (score3_output_external): Likewise.
20692 * config/s390/s390.c (s390_init_machine_status): Likewise.
20694 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
20695 (rs6000_init_machine_status): Likewise.
20696 (output_toc): Likewise.
20698 * config/pa/pa.c (pa_init_machine_status): Likewise.
20699 (get_deferred_plabel): Likewise.
20701 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
20703 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
20705 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
20707 * config/mep/mep.c (mep_init_machine_status): Likewise.
20708 (mep_note_pragma_flag): Likewise.
20710 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
20712 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
20714 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
20716 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
20717 (i386_pe_maybe_record_exported_symbol): Likewise.
20719 * config/i386/i386.c (get_dllimport_decl): Likewise.
20720 (ix86_init_machine_status): Likewise.
20721 (assign_386_stack_local): Likewise.
20723 * config/frv/frv.c (frv_init_machine_status): Likewise.
20725 * config/darwin.c (machopic_indirection_name): Likewise.
20727 * config/cris/cris.c (cris_init_machine_status): Likewise.
20729 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
20731 * config/avr/avr.c (avr_init_machine_status): Likewise.
20733 * config/arm/arm.c (arm_init_machine_status): Likewise.
20735 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
20736 (alpha_need_linkage): Likewise.
20737 (alpha_use_linkage): Likewise.
20739 * cgraph.c (cgraph_allocate_node): Likewise.
20740 (cgraph_create_edge_1): Likewise.
20741 (cgraph_create_indirect_edge): Likewise.
20742 (cgraph_add_asm_node): Likewise.
20744 * cfgrtl.c (init_rtl_bb_info): Likewise.
20746 * cfgloop.c (alloc_loop): Likewise.
20747 (rescan_loop_exit): Likewise.
20749 * cfg.c (init_flow): Likewise.
20750 (alloc_block): Likewise.
20751 (unchecked_make_edge): Likewise.
20753 * c-parser.c (c_parse_init): Likewise.
20754 (c_parse_file): Likewise.
20756 * c-decl.c (bind): Likewise.
20757 (record_inline_static): Likewise.
20758 (push_scope): Likewise.
20759 (make_label): Likewise.
20760 (lookup_label_for_goto): Likewise.
20761 (finish_struct): Likewise.
20762 (finish_enum): Likewise.
20763 (c_push_function_context): Likewise.
20765 * bitmap.c (bitmap_element_allocate): Likewise.
20766 (bitmap_gc_alloc_stat): Likewise.
20768 * alias.c (record_alias_subset): Likewise.
20769 (init_alias_analysis): Likewise.
20771 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
20773 * fold-const.c (fold_comparison): Remove redundant parenthesis.
20774 * tree-inline.c (expand_call_inline): Pass translated return value of
20775 cgraph_inline_failed_string to diagnostic function.
20777 2010-06-08 Andrew Pinski <pinskia@gmail.com>
20778 Shujing Zhao <pearly.zhao@oracle.com>
20781 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
20782 implicit bad conversions is initialization.
20783 (error_init): Use gmsgid instead of msgid for argument name and change
20784 the call for error.
20785 (pedwarn_init): Use gmsgid instead of msgid for argument name and
20786 change the call for pedwarn.
20787 (warning_init): Use gmsgid instead of msgid for argument name and
20788 change the call for warning.
20790 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
20792 * config/mips/mips-protos.h (mips_print_operand): Delete.
20793 (mips_print_operand_address): Delete.
20794 * config/mips/mips.h (mips_print_operand_punct): Delete.
20795 (PRINT_OPERAND): Delete.
20796 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
20797 (PRINT_OPERAND_ADDRESS): Delete.
20798 * config/mips/mips.c (mips_print_operand_punct): Make static.
20799 (mips_print_operand_address): Make static.
20800 (mips_print_operand): Make static. Call
20801 mips_print_operand_punct_valid_p.
20802 (mips_print_operand_punct_valid_p): New function.
20803 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20804 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20806 2010-06-07 Jan Hubicka <jh@suse.cz>
20808 PR middle-end/44454
20809 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
20812 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
20814 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
20817 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20819 * doc/sourcebuild.texi (Effective-Target Keywords, Other
20820 attributes): Document gas.
20822 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
20824 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
20825 <TYPE_LEA>: Split instruction.
20826 <default>: Remove alternative 2 handling.
20827 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
20828 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
20829 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
20831 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
20832 (ashift_zext lea splitter): Use DImode for multiplication.
20834 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
20835 to generate addition.
20837 2010-06-07 Joseph Myers <joseph@codesourcery.com>
20839 * common.opt (fira-verbose): Use Var.
20840 (fpcc-struct-return): Use Init instead of VarExists.
20841 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
20843 * flags.h (flag_signed_char, flag_short_enums,
20844 flag_pcc_struct_return, flag_ira_verbose,
20845 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
20846 * toplev.c (flag_detailed_statistics, flag_signed_char,
20847 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
20848 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
20849 * toplev.h (flag_crossjumping, flag_if_conversion,
20850 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
20851 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
20852 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
20853 flag_cprop_registers, time_report, flag_ira_loop_pressure,
20854 flag_ira_coalesce, flag_ira_move_spills,
20855 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
20857 2010-06-07 Jan Hubicka <jh@suse.cz>
20859 * df-core.c (df_analyze_problem): Do verification after allocation.
20861 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
20862 (df_lr_alloc): Initialize problem data; move bitmaps to
20863 lr_bitmaps obstack.
20864 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
20865 (df_lr_verify_solution_start): Do not initialize problem data;
20866 allocate bitmaps in lr_bitmaps.
20867 (df_lr_verify_solution_end): Do not free problem data.
20869 2010-06-07 Jan Hubicka <jh@suse.cz>
20871 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
20872 if caller is noreturn.
20873 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
20874 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
20875 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
20876 * ipa-pure-const.c (check_decl): Add IPA parameter.
20877 (state_from_flags): New function.
20878 (better_state, worse_state): New functions.
20879 (check_call): When in IPA mode, do not care about callees.
20880 (check_load, check_store): Update.
20881 (check_ipa_load, check_ipa_store): New.
20882 (check_stmt): When in IPA mode, use IPA checkers.
20883 (analyze_function): Use state_from_flags.
20884 (propagate): Check indirect edges and references.
20886 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
20888 PR rtl-optimization/44404
20889 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
20890 of count_occurrences to see if it's safe to modify mem_insn.
20892 2010-06-07 Richard Guenther <rguenther@suse.de>
20894 * gimplify.c (gimplify_cleanup_point_expr): For empty body
20895 and EH-only cleanup drop the cleanup instead of inserting it
20898 2010-06-07 Ira Rosen <irar@il.ibm.com>
20900 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
20902 * targhooks.c (default_builtin_vectorization_cost): New function.
20903 * targhooks.h (default_builtin_vectorization_cost): Declare.
20904 * target.h (enum vect_cost_for_stmt): Define.
20905 (builtin_vectorization_cost): Change argument and comment.
20906 * tree-vectorizer.h: Remove cost model macros.
20907 * tree-vect-loop.c: Include target.h.
20908 (vect_get_cost): New function.
20909 (vect_estimate_min_profitable_iters): Replace cost model macros with
20910 calls to vect_get_cost.
20911 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
20912 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
20913 default implementation.
20914 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
20915 calls to target hook builtin_vectorization_cost.
20916 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
20918 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
20919 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
20920 implementation to return costs.
20921 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
20922 * config/spu/spu.h: Remove vectorizer cost model macros.
20923 * config/i386/i386.h: Likewise.
20924 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
20925 a call to target hook builtin_vectorization_cost.
20927 2010-06-06 Sriraman Tallam <tmsriram@google.com>
20930 * config/i386/i386.c (override_options): Turn zee pass on for level 2
20931 and above and defer till target is known.
20932 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
20933 turn off otherwise.
20935 2010-05-25 Jan Hubicka <jh@suse.cz>
20937 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
20938 (df_compact_blocks): Likewise.
20939 * df.h (struct df): Turn hardware_regs_used,
20940 regular_block_artificial_uses, eh_block_artificial_uses,
20941 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
20943 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
20944 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
20945 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
20946 df_scan_blocks, df_insn_delete, df_insn_rescan,
20947 df_insn_rescan_debug_internal, df_insn_rescan_all,
20948 df_process_deferred_rescans, df_process_deferred_rescans,
20949 df_notes_rescan, df_get_call_refs, df_get_call_refs,
20950 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
20951 df_record_entry_block_defs, df_record_exit_block_uses,
20952 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
20953 df_scan_verify): Update.
20955 2010-05-25 Dodji Seketeli <dodji@redhat.com>
20958 * c-common.c (is_typedef_decl): Move this definition ...
20959 * tree.c (is_typedef_decl): ... here.
20960 (typdef_variant_p): Move definition here from cp/tree.c.
20961 * c-common.h (is_typedef_decl): Move this declaration ...
20962 * tree.h (is_typedef_decl): ... here.
20963 (typedef_variant_p): Move declaration here from cp/cp-tree.h
20964 * dwarf2out.c (is_naming_typedef_decl): New function.
20965 (gen_tagged_type_die): Split out of ...
20966 (gen_type_die_with_usage): ... this function. When an anonymous
20967 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
20968 is emitted for the typedef.
20969 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
20970 anonymous tagged types.
20972 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
20975 * c-decl.c (grokdeclarator): Delete warning.
20977 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
20979 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
20980 newly built CALL_EXPR.
20981 * tree-profile.c (tree_profiling): Don't profile functions produced
20982 for built-in stuff.
20984 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
20988 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
20989 endianness-independent.
20991 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
20993 * c-common.c: Move to c-family/.
20994 * c-common.def: Likewise.
20995 * c-common.h: Likewise.
20996 * c-cppbuiltin.c: Likewise.
20997 * c-dump.c: Likewise.
20998 * c-format.c: Likewise.
20999 * c-format.h : Likewise.
21000 * c-gimplify.c: Likewise.
21001 * c-lex.c: Likewise.
21002 * c-omp.c: Likewise.
21004 * c-opts.c: Likewise.
21005 * c-pch.c: Likewise.
21006 * c-ppoutput.c: Likewise.
21007 * c-pragma.c: Likewise.
21008 * c-pragma.h: Likewise.
21009 * c-pretty-print.c: Likewise.
21010 * c-pretty-print.h: Likewise.
21011 * c-semantics.c: Likewise.
21012 * stub-objc.c: Likewise.
21014 * gengtype.c (get_file_langdir): Special-case files in c-family/.
21015 (get_output_file_with_visibility): Fix name for c-common.h.
21016 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
21018 * c-tree.h: Update include path for moved files.
21019 * c-lang.c: Likewise.
21020 * c-lang.h: Likewise.
21021 * c-parser.c: Likewise.
21022 * c-convert.c: Likewise.
21023 * c-decl.c: Likewise.
21024 * c-objc-common.c: Likewise.
21025 * configure.ac: Make sure c-family/ exists in the build directory.
21026 * configure: Regenerate.
21027 * Makefile.in: Update paths for moved files. Regroup files per
21028 location and update dependencies. Move generated_files down after
21031 * config/spu/spu-c.c: Update paths for moved files.
21032 * config/mep/mep-pragma.c: Likewise.
21033 * config/darwin-c.c: Likewise.
21034 * config/i386/msformat-c.c: Likewise.
21035 * config/i386/i386-c.c: Likewise.
21036 * config/avr/avr-c.c: Likewise.
21037 * config/sol2-c.c: Likewise.
21038 * config/ia64/ia64-c.c: Likewise.
21039 * config/rs6000/rs6000-c.c: Likewise.
21040 * config/arm/arm.c: Likewise.
21041 * config/arm/arm-c.c: Likewise.
21042 * config/h8300/h8300.c: Likewise.
21043 * config/v850/v850-c.c: Likewise.
21045 * config/t-darwin: Fix dependencies for moved files.
21046 * config/t-sol2: Fix dependencies for moved files.
21047 * config/mep/t-mep: Fix dependencies for moved files.
21048 * config/ia64/t-ia64: Fix dependencies for moved files.
21049 * config/rs6000/t-rs6000: Fix dependencies for moved files.
21050 * config/v850/t-v850: Fix dependencies for moved files.
21051 * config/v850/t-v850e: Fix dependencies for moved files.
21053 * config/m32c/m32c-pragma.c
21055 * po/exgettext: Look in c-family/ also.
21057 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
21059 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
21060 (mark_control_dependent_edges_necessary): Call it instead of marking
21061 the last statement manually.
21062 (propagate_necessity): Likewise.
21064 2010-06-05 Jan Hubicka <jh@suse.cz>
21066 * basic-block.h (compute_dominance_frontiers): Updated.
21067 (compute_idf): Likewise.
21069 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
21070 for dominance frontiers.
21071 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
21072 (insert_updated_phi_nodes_for): Likewise.
21073 (update_ssa): Likewise.
21074 * cfganal.c (compute_dominance_frontiers_1): Likewise.
21075 (compute_dominance_frontiers): Likewise.
21076 (compute_idf): Likewise.
21077 * df-problems.c (df_md_local_compute): Likewise.
21079 2010-06-05 Anatoly Sokolov <aesok@post.ru>
21081 * target.h (struct gcc_target): Add memory_move_cost field.
21082 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
21083 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
21084 * targhooks.c (default_memory_move_cost): New function.
21085 * targhooks.h (default_memory_move_cost): Declare function.
21086 * reload.h (memory_move_cost): Declare.
21087 (memory_move_secondary_cost): Change type of 'in' argument to bool.
21088 * reginfo.c (memory_move_cost): New function.
21089 (memory_move_secondary_cost): Change type of 'in' argument to bool.
21090 * ira.h (ira_memory_move_cost): Update comment.
21091 * ira.c (ira_memory_move_cost): Update comment.
21092 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
21093 with memory_move_cost.
21094 * postreload.c (reload_cse_simplify_set): (Ditto.).
21095 * reload1.c (choose_reload_regs): (Ditto.).
21096 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
21097 (MEMORY_MOVE_COST): Revise documentation.
21099 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
21100 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
21101 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
21102 type of 'in' argument to bool.
21103 (TARGET_MEMORY_MOVE_COST): Define.
21105 2010-06-05 Jan Hubicka <jh@suse.cz>
21107 * ipa-pure-const.c (propagate): Fix typo in handling of functions
21108 that cannot return. Be more careful when merging the results with
21109 previously known ones.
21111 2010-06-05 Matthias Klose <doko@ubuntu.com>
21113 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
21114 function to add the -iplugindir option.
21115 (find_plugindir_spec_function): Add new declaration and function.
21116 (static_spec_func): Use it for "find-plugindir".
21118 2010-06-05 Jakub Jelinek <jakub@redhat.com>
21121 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
21122 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
21123 statement expression.
21125 2010-06-05 Jan Hubicka <jh@suse.cz>
21127 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
21128 (df_rd_problem_data): Convert sparse_invalidated_by_call,
21129 dense_invalidated_by_call to bitmap head.
21130 (df_rd_alloc, df_rd_bb_local_compute_process_def,
21131 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
21132 df_rd_start_dump, df_lr_verify_transfer_functions,
21133 df_live_verify_transfer_functions, df_chain_create_bb,
21134 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
21135 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
21136 df_simulate_one_insn_forwards, df_md_alloc,
21137 df_md_bb_local_compute_process_def,
21138 df_md_bb_local_compute_process_def, df_md_local_compute,
21139 df_md_transfer_function df_md_free): Update.
21141 2010-06-05 Joseph Myers <joseph@codesourcery.com>
21144 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
21145 target type for ADDR_EXPR; require no changes to qualifiers except
21146 for function types.
21147 * c-tree.h (c_build_type_variant): Remove.
21149 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
21151 * genautomata.c (get_excl_set): Do work per element, not per char.
21152 (check_presence_pattern_sets): Similar.
21153 (check_absence_pattern_sets): Similar.
21155 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
21157 * genautomata.c (curr_state_pass_num): Delete.
21158 (min_issue_delay_pass_states): Delete.
21159 (min_issue_delay): Delete.
21160 (initiate_min_issue_delay_pass_states): Delete.
21161 (output_min_issue_delay_table): Compute min_issue_delay_vect
21162 using a breadth-first search variant.
21163 (output_tables): Don't call initiate_min_issue_delay_pass_states.
21165 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
21168 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
21169 (df_byte_lr_bb_local_compute): Likewise.
21171 2010-06-03 Jason Merrill <jason@redhat.com>
21173 Implement noexcept operator (5.3.7)
21174 * c-common.c (c_common_reswords): Add noexcept.
21175 * c-common.h (enum rid): Add RID_NOEXCEPT.
21177 2010-06-04 Joseph Myers <joseph@codesourcery.com>
21179 * config/darwin-driver.c (darwin_default_min_version): Use
21180 GCC-specific formats in diagnostics.
21181 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
21183 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
21184 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
21185 eval_spec_function, handle_braces, process_brace_body, main,
21186 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
21187 getenv_spec_function, compare_version_strings,
21188 version_compare_spec_function): Use GCC-specific formats in
21191 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
21193 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
21194 that operand 0 and operand 1 are equal.
21195 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
21196 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
21197 and operand 1 are equal.
21198 <default>: Ditto. Remove ??? comment.
21199 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
21200 and operand 1 are equal.
21201 <default>: Ditto. Remove ??? comment.
21202 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
21204 (*add<mode>_4) <default>: Ditto.
21205 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
21207 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
21209 * config/i386/i386-protos.h (ix86_print_operand): Declare.
21210 * config/i386/i386.c (ix86_print_operand): Make non-static.
21211 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
21212 * output.h (output_operand): Declare.
21213 * final.c (output_operand): Make non-static.
21215 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
21217 PR rtl-optimization/44013
21218 * sched-deps.c (add_dependence_list_and_free): Don't free lists
21219 when processing debug insns.
21222 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
21223 recursing. Check that recursion is bounded. Rename inner var
21224 to avoid hiding incoming argument.
21226 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
21228 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
21229 operands[2] == 255.
21233 (*addqi_ext_1_rex64): Ditto.
21234 (*addqi_ext_1): Ditto.
21236 (*addqi_4): Check for incdec_operand in QImode.
21238 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
21239 using SWI mode iterator.
21240 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
21241 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
21243 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
21244 using SWI mode iterator.
21246 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
21249 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
21250 * c-format.c (gcc_diag_flag_specs): Add hash.
21251 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
21252 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
21253 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
21254 pp_c_cv_qualifiers. Handle qualifiers spelling here.
21255 (pp_c_type_qualifier_list): Call the function above.
21256 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
21257 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
21258 (WARN_FOR_QUALIFIERS): New macro.
21259 (convert_for_assignment): Use it.
21261 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
21263 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
21265 2010-06-04 Jan Hubicka <jh@suse.cz>
21267 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
21268 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
21269 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
21270 DF_BYTE_LR_OUT): Update for embedded bitmaps.
21271 * fwprop.c (single_def_use_enter_block): Likewise.
21272 * ddg.c (create_ddg_dep_from_intra_loop_link,
21273 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
21274 * loop-iv.c (latch_dominating_def): Likewise.
21275 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
21276 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
21277 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
21278 df_rd_transfer_function, df_rd_top_dump,
21279 df_rd_bottom_dump): Update.
21280 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
21281 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
21282 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
21283 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
21284 df_lr_verify_solution_start, df_lr_verify_solution_end,
21285 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
21286 df_live_free_bb_info, df_live_alloc, df_live_reset,
21287 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
21288 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
21289 df_live_verify_solution_start, df_live_verify_solution_end,
21290 df_live_verify_transfer_functions, df_chain_create_bb,
21291 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
21292 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
21293 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
21294 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
21295 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
21296 df_byte_lr_transfer_function, df_byte_lr_top_dump,
21297 df_byte_lr_bottom_dump, df_create_unused_note,
21298 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
21299 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
21300 df_md_transfer_function, df_md_init, df_md_confluence_0,
21301 df_md_confluence_n,
21302 df_md_top_dump, df_md_bottom_dump): Update.
21303 (struct df_lr_problem_data): Embedd bitmap headers.
21305 2010-06-04 Jan Hubicka <jh@suse.cz>
21307 * dce.c (dce_process_block): Do not re-scan already marked
21310 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
21312 PR rtl-optimization/39871
21313 PR rtl-optimization/40615
21314 PR rtl-optimization/42500
21315 PR rtl-optimization/42502
21316 * ira.c (init_reg_equiv_memory_loc: New function.
21317 (ira): Call it twice.
21318 * reload.h (calculate_elim_costs_all_insns): Declare.
21319 * ira-costs.c: Include "reload.h".
21320 (regno_equiv_gains): New static variable.
21321 (init_costs): Allocate it.
21322 (finish_costs): Free it.
21323 (ira_costs): Call calculate_elim_costs_all_insns.
21324 (find_costs_and_classes): Take estimated elimination costs
21326 (ira_adjust_equiv_reg_cost): New function.
21327 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
21328 * reload1.c (init_eliminable_invariants, free_reg_equiv,
21329 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
21330 (elim_bb): New static variable.
21331 (reload): Move code out of here into init_eliminable_invariants and
21332 free_reg_equiv. Call them.
21333 (calculate_elim_costs_all_insns): New function.
21334 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
21335 all callers changed. If FOR_COSTS is true, don't call alter_reg,
21336 but call note_reg_elim_costly if we turned a valid memory address
21337 into an invalid one.
21338 * Makefile.in (ira-costs.o): Depend on reload.h.
21340 2010-06-04 Julian Brown <julian@codesourcery.com>
21342 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
21345 2010-06-04 Richard Guenther <rguenther@suse.de>
21348 * cgraph.h (struct varpool_node): Add lto_file_data field.
21349 * lto-cgraph.c (input_varpool_node): Initialize it.
21351 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
21353 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
21354 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
21355 predicate in "type" attribute calculation.
21356 (*addsi_1_zext): Ditto.
21357 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
21358 (*addsi_2_zext): Ditto.
21359 (*add<mode>_3): Ditto.
21360 (*addsi_3_zext): Ditto.
21361 (*add<mode>_5): Ditto.
21363 2010-06-03 Jan Hubicka <jh@suse.cz>
21365 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
21367 * cfganal.c (compute_dominance_frontiers_1): Likewise.
21369 2010-06-03 Jan Hubicka <jh@suse.cz>
21371 * df-problems.c (df_create_unused_note, df_note_bb_compute):
21372 micro-optimize the checks when to add new note.
21374 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
21376 * final.c (output_asm_insn): Call
21377 targetm.asm_out.print_operand_punct_valid_p. Update comments.
21378 (output_operand): Call targetm.asm_out.print_operand. Update comments.
21379 (output_address): Call targetm.asm_out.print_operand_address.
21381 * target.h (struct gcc_target): Add print_operand,
21382 print_operand_address, and print_operand_punct_valid_p fields.
21383 * targhooks.h (default_print_operand): Declare.
21384 (default_print_operand_address): Declare.
21385 (default_print_operand_punct_valid_p): Declare.
21386 * targhooks.c (default_print_operand): Define.
21387 (default_print_operand_address): Define.
21388 (default_print_operand_punct_valid_p): Define.
21389 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
21390 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
21391 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
21392 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
21393 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
21394 * vmsdbgout.c (addr_const_to_string): Update comment.
21395 * config/i386/i386.c (print_operand): Rename to...
21396 (ix86_print_operand): ...this. Make static.
21397 (print_operand_address): Rename to...
21398 (ix86_print_operand_address): ...this. Make static. Call
21399 ix86_print_operand instead of PRINT_OPERAND.
21400 (ix86_print_operand_punct_valid_p): New function.
21401 (TARGET_PRINT_OPERAND): Define.
21402 (TARGET_PRINT_OPERAND_ADDRESS): Define.
21403 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
21404 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
21405 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
21406 (PRINT_OPERAND): Delete.
21407 (PRINT_OPERAND_ADDRESS): Delete.
21408 * config/i386/i386-protos.h (print_operand): Delete prototype.
21409 (print_operand_address): Delete prototype.
21411 2010-06-03 Richard Guenther <rguenther@suse.de>
21413 PR tree-optimization/44403
21414 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
21415 Preserve pointer qualifiers.
21416 (vect_create_data_ref_ptr): Likewise.
21418 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
21421 * defaults.h (MAX_FIXED_MODE_SIZE): New.
21423 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
21425 2010-06-03 Jakub Jelinek <jakub@redhat.com>
21428 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
21429 return false if merging the bbs would lead to goto_locus
21430 location being lost from the IL.
21432 2010-06-03 Jan Hubicka <jh@suse.cz>
21433 Jakub Jelinek <jakub@redhat.com>
21435 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
21436 set->regs[i] is NULL or has just one entry.
21438 2010-06-03 Jan Hubicka <jh@suse.cz>
21440 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
21441 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
21443 2010-06-03 Paul Brook <paul@codesourcery.com>
21445 * config/arm/arm.c (FL_TUNE): Define.
21446 (arm_default_cpu, arm_cpu_select): Remove.
21447 (all_cores): Populate core field.
21448 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
21449 (arm_find_cpu): New function.
21450 (arm_handle_option): Lookup cpu/architecture names.
21451 (arm_override_options): Cleanup mcpu/march/mtune handling.
21452 (arm_file_start): Ditto.
21454 2010-06-03 Alan Modra <amodra@gmail.com>
21457 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
21458 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
21459 rtx to gen_load_toc_v4_PIC_1b. Tidy.
21460 (rs6000_emit_load_toc_table): Likewise.
21462 2010-06-02 Jan Hubicka <jh@suse.cz>
21464 * passes.c (init_optimization_passes): Put ipa reference
21465 after ipa pure-const.
21467 2010-06-02 Jan Hubicka <jh@suse.cz>
21469 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
21470 calls_read_all and calls_write_all.
21471 (get_reference_optimization_summary): Fix formatting.
21472 (is_proper_for_analysis): Check that decl is not readonly.
21473 (propagate_bits): Check CONST/PURE/noreturn flags.
21474 (ipa_init): Move all_module_statics to optimization_summary_obstack.
21475 (analyze_function): Ignore indirect edges.
21476 (copy_global_bitmap): For all module statics, do nothing.
21477 (generate_summary): Do not print calls_read_all/calls_write_all.
21478 (read_write_all_from_decl): Take node as argument; check
21479 cgraph_node_cannot_return.
21480 (propagate): Reorganize read_all/write_all computation;
21481 check indirect edges; check ecf flags; use all_module_statics
21482 in the results; do not free all_module_statics.
21483 (stream_out_bitmap): Handle all_module_statics.
21484 (ipa_reference_write_optimization_summary): Likewise; use
21485 varpool/cgraph encoders to get boundaries.
21486 (ipa_reference_read_optimization_summary): Read in all_module_statics;
21487 use it when possible.
21489 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
21492 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
21493 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
21495 * doc/extend.texi (powerpc builtins): Document vec_recip,
21496 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
21498 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
21499 (rs6000_emit_swrsqrt): Ditto.
21500 (rs6000_emit_swdivsf): Delete.
21501 (rs6000_emit_swdivdf): Ditto.
21502 (rs6000_emit_swrsqrtsf): Ditto.
21504 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
21505 describe the reciprocal estimate support for each type.
21506 (recip_options): Map -mrecip=<opt> into option bits.
21507 (gen_2arg_fn_t): New typedef for binary rtx gen function.
21508 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
21509 reciprocal estimate instructions.
21510 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
21511 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
21512 Set up rs6000_recip_bits based on the -mrecip* options. Print the
21513 cost information if -mdebug=cost or -mdebug=reg.
21514 (rs6000_override_options): Set -mrecip-precision for power6, and
21515 power7 machines. If -mvsx or -mdfp, enable various options that
21516 came in previous instruction set ISAs, unless the option was
21517 explicitly disabled by the command line option. Parse
21518 -mrecip=<opt> options.
21519 (rs6000_builtin_vectorized_function): Add support for vectorizing
21520 the reciprocal estimate builtins and expansions.
21521 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
21522 (bdesc_2arg): Add reciprocal estimate builtins.
21523 (bdesc_1arg): Add reciprocal square root estimate builtins.
21524 (rs6000_expand_builtin): Rewrite to use a switch statement,
21525 instead of multiple if/then/elses. Add reciprocal estimate builtins.
21526 (rs6000_init_builtins): Create declarations for reciprocal
21528 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
21529 sized, prefer traditional floating point registers, if integer
21530 vector types, prefer altivec registers. Don't actually look at
21531 the memory address any more.
21532 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
21534 (rs6000_load_constant_and_splat): New helper function to load up
21535 the constant for reciprocal estimate instructions.
21536 (rs6000_emit_madd): New helper function for generating
21537 multiply/add type instructions, based on the current switches.
21538 (rs6000_emit_msub): Ditto.
21539 (rs6000_emit_mnsub): Ditto.
21540 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
21541 replace a divide with a reciprocal estimate and fixup, adding
21542 support for machines with high precision and vectors.
21543 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
21544 low precision machines.
21545 (rs6000_emit_swdiv): New common function to be called to replace a
21546 division with reciprocal estimate and fixup.
21547 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
21548 for double and vector types. Add support for high precision machines.
21550 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
21551 the reciprocal estimate instructions can be generated.
21552 (TARGET_FRE): Ditto.
21553 (TARGET_FRSQRTES): Ditto.
21554 (TARGET_FRSQRTE): Ditto.
21555 (RS6000_RECIP_*): New macros for reciprocal estimate support.
21557 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
21558 square root estimate on vectors.
21559 (re<mode>2): New insn for reciprocal division estimate on vectors.
21561 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
21563 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
21564 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
21565 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
21566 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
21567 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
21568 (RS6000_BUILTIN_RSQRT): Ditto.
21569 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
21570 floating point builtin.
21572 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
21573 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
21574 __RECIP_PRECISION__ based on the command line switches.
21575 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
21577 * config/rs6000/rs6000.opt (-mrecip): Document add support for
21578 replacing division instructions with reciprocal estimate and fixup.
21579 (-mrecip=<opt>): New option.
21580 (-mrecip-precision): Ditto.
21582 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
21583 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
21584 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
21587 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
21588 (UNSPEC_VREFP): Ditto.
21589 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
21590 conterparts with regard to support of -mno-fused-madd and -ffast-math.
21591 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
21592 reciprocal estimate instructions to be generated.
21593 (altivec_vrefp): Ditto.
21595 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
21597 (rreg): New mode attribute for reciprocal estimate support.
21598 (recip<mode>3): New insn for division using reciprocal estimate
21599 and fixup builtins.
21600 (divide define_split): New define_split to convert floating point
21601 division to use reciprocal estimate if the user used the
21602 appropriate options and the split is run when we can add new
21603 pseudo registers for the fixup.
21604 (rsqrt<mode>2): New insn for reciprocal square root support.
21605 (recipsf3): Move into recip<mode>3.
21607 (fres): Use TARGET_FRES.
21608 (rsqrtsf2): Move into rsqrt<mode>2.
21609 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
21610 (copysignsf3): Add support for VSX.
21611 (fred): Use TARGET_FRE.
21613 (rsqrtdf_internal1): New function for frsqrte instruciton.
21615 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
21616 (vec_rsqrt): Ditto.
21618 2010-06-03 Richard Guenther <rguenther@suse.de>
21620 PR middle-end/44291
21621 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
21622 (set_user_assembler_libfunc): Likewise.
21624 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21626 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
21628 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
21630 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
21631 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
21632 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
21633 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
21634 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
21635 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
21636 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
21637 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
21638 * defaults.h: Updated for above mentioned changes.
21640 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
21642 * c-common.c: Remove header include of tm_p.h.
21643 * Makefile.in (c-common.o): Remove TM_P_H dependency.
21645 2010-06-02 Jakub Jelinek <jakub@redhat.com>
21647 * tree.h (struct tree_decl_map): New type.
21648 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
21649 (tree_decl_map_hash): New prototype.
21650 (debug_expr_for_decl, value_expr_for_decl): Change into
21651 tree_decl_map hashtab from tree_map.
21652 (init_ttree): Adjust initialization.
21653 (tree_decl_map_hash): New function.
21654 (decl_debug_expr_lookup, decl_debug_expr_insert,
21655 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
21657 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21659 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
21661 * configure: Regenerate.
21662 * config.in: Regenerate.
21664 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
21665 (X86_64_EMULATION): Define.
21666 (TARGET_LD_EMULATION): Use them.
21668 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
21669 (SPARC64_EMULATION): Define.
21670 (LINK_ARCH_SPEC): Use them.
21672 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21674 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
21675 smallest_mode_for_size for computing the precision types of new
21676 graphite IVs. Do not call lang_hooks.types.type_for_size.
21678 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21680 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
21682 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
21684 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
21686 PR middle-end/44363
21687 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
21688 return false instead.
21690 2010-06-02 Jan Hubicka <jh@suse.cz>
21692 PR middle-end/44295
21693 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
21694 create new cgraph node to check callee.
21696 2010-06-02 Richard Guenther <rguenther@suse.de>
21698 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
21700 2010-06-02 Richard Guenther <rguenther@suse.de>
21702 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
21703 (lto_wrapper_cleanup): ... this. Do not exit.
21704 (fatal): Adjust. Exit here.
21705 (fatal_perror): Likewise.
21706 (fatal_signal): New function.
21707 (main): Set up signal handlers to cleanup temporary files.
21708 * Makefile.in (lto-wrapper.o): Adjust dependencies.
21710 2010-06-02 Richard Guenther <rguenther@suse.de>
21712 PR tree-optimization/44377
21713 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
21715 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21717 * config/s390/2097.md (z10_fhex): Remove insn reservation.
21718 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
21719 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
21720 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
21722 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
21724 2010-06-02 Jan Hubicka <jh@suse.cz>
21726 * bitmap.c (bitmap_descriptor): Add search_iter.
21727 (bitmap_find_bit): Increment it.
21728 (print_statistics): Print it.
21730 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
21732 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
21733 instead of gimple_build_call_vec. Delete unnecessary local variable.
21735 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21737 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
21738 change from yesterday.
21740 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
21742 * c-ada-spec.c: Clean up redundant includes.
21744 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
21746 * gimplify.c: Do not include except.h and optabs.h.
21747 (gimplify_body): Do not initialize RTL profiling.
21748 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
21749 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
21750 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
21751 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
21754 * tree-pretty-print.h: Include pretty-print.h.
21755 * gimple-pretty-print.h: Include pretty-print.h.
21757 * tree-pretty-print.c: Do not include diagnostic.h.
21758 * tree-vrp.c: Likewise.
21759 * tree-tailcall.c: Likewise
21760 * tree-scalar-evolution.c: Likewise
21761 * tree-ssa-dse.c: Likewise
21762 * tree-chrec.c: Likewise
21763 * tree-ssa-sccvn.c: Likewise
21764 * tree-ssa-copyrename.c: Likewise
21765 * tree-nomudflap.c: Likewise
21766 * tree-call-cdce.c: Likewise
21767 * tree-stdarg.c: Likewise
21768 * tree-ssa-math-opts.c: Likewise
21769 * tree-nrv.c: Likewise
21770 * tree-ssa-sink.c: Likewise
21771 * tree-browser.c: Likewise
21772 * tree-ssa-loop-ivcanon.c: Likewise
21773 * tree-ssa-loop.c: Likewise
21774 * tree-parloops.c: Likewise
21775 * tree-ssa-address.c: Likewise
21776 * tree-ssa-ifcombine.c: Likewise
21777 * tree-if-conv.c: Likewise
21778 * tree-data-ref.c: Likewise
21779 * tree-affine.c: Likewise
21780 * tree-ssa-phiopt.c: Likewise
21781 * tree-ssa-coalesce.c: Likewise
21782 * tree-ssa-pre.c: Likewise
21783 * tree-ssa-live.c: Likewise
21784 * tree-predcom.c: Likewise
21785 * tree-ssa-forwprop.c: Likewise
21786 * tree-ssa-dce.c: Likewise
21787 * tree-ssa-ter.c: Likewise
21788 * tree-ssa-loop-prefetch.c: Likewise
21789 * tree-optimize.c: Likewise
21790 * tree-ssa-phiprop.c: Likewise
21791 * tree-object-size.c: Likewise
21792 * tree-outof-ssa.c: Likewise
21793 * tree-ssa-structalias.c: Likewise
21794 * tree-switch-conversion.c: Likewise
21795 * tree-ssa-reassoc.c: Likewise
21796 * tree-ssa-operands.c: Likewise
21797 * tree-vectorizer.c: Likewise
21798 * tree-vect-data-refs.c: Likewise
21799 * tree-vect-generic.c: Likewise
21800 * tree-vect-stmts.c: Likewise
21801 * tree-vect-patterns.c: Likewise
21802 * tree-vect-slp.c: Likewise
21803 * tree-vect-loop.c: Likewise
21804 * tree-ssa-loop-ivopts.c: Likewise
21805 * tree-ssa-loop-im.c: Likewise
21806 * tree-ssa-loop-niter.c: Likewise
21807 * tree-ssa-loop-unswitch.c: Likewise
21808 * tree-ssa-loop-manip.c: Likewise
21809 * tree-ssa-loop-ch.c: Likewise
21810 * tree-dump.c: Likewise
21811 * tree-complex.c: Likewise
21813 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
21814 * tree-ssa-uninit.c: Likewise
21815 * tree-ssa-threadupdate.c: Likewise
21816 * tree-ssa-uncprop.c: Likewise
21817 * tree-ssa-ccp.c: Likewise
21818 * tree-ssa-dom.c: Likewise
21819 * tree-ssa-propagate.c: Likewise
21820 * tree-ssa-alias.c: Likewise
21821 * tree-dfa.c: Likewise
21822 * tree-cfgcleanup.c: Likewise
21823 * tree-sra.c: Likewise
21824 * tree-ssa-copy.c: Likewise
21825 * tree-ssa.c: Likewise
21826 * tree-profile.c: Likewise
21827 * tree-cfg.c: Likewise
21828 * tree-ssa-threadedge.c: Likewise
21829 * tree-vect-loop-manip.c: Likewise
21831 * tree-inline.c: Do not include diagnostic.h and expr.h.
21833 (copy_decl_for_dup_finish): Do not use NULL_RTX.
21835 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
21836 * tree-loop-distribution.c: Likewise.
21838 2010-06-01 Jan Hubicka <jh@suse.cz>
21840 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
21842 2010-06-01 Jan Hubicka <jh@suse.cz>
21844 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
21845 remove return value.
21846 (split_bbs_on_noreturn_calls) .... here.
21847 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
21848 * tree-flow.h (fixup_noreturn_call): New.
21850 2010-06-01 Jan Hubicka <jh@suse.cz>
21852 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
21854 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
21856 * tree.h (build_nt_call_list): Delete.
21857 * tree.c (build_nt_call_list): Delete.
21859 2010-06-01 Jan Hubicka <jh@suse.cz>
21861 * fwprop.c: Make emit-rtl.h include last.
21862 * rtlanal.c: Include emit-rtl.h.
21863 * genautomata.c: Output emit-rtl include into insn-automata.c
21864 * df-scan.c: Include emit-rtl.h.
21865 * haifa-sched.c: Indlude emit-rtl.h.
21866 * mode-switching.c: Indlude emit-rtl.h.
21867 * graph.c: Indlude emit-rtl.h.
21868 * sel-sched.c: Include emit-rtl.h.
21869 * sel-sched-ir.c: Include emit-rtl.h.
21870 * ira-build.c: Include emit-rtl.h.
21871 * emit-rtl.c (first_insn, last_insn): Remove defines.
21872 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
21873 Move to emit-rtl.h.
21874 (set_new_first_and_last_insn, get_last_insn_anywhere,
21875 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
21876 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
21877 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
21878 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
21879 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
21880 Use accessor functions.
21881 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21882 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21883 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21884 mem_expr_equal_p): Move here from rtl.h.
21885 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
21886 Move here from emit-rtl.c; make inline.
21887 * cfglayout.h: Include emit-rtl.h.
21888 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
21889 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
21890 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
21891 mem_expr_equal_p, get_insns, set_first-insn,
21892 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
21893 * reg-stack.c: Include emit-rtl.h.
21896 2010-06-01 Jan Hubicka <jh@suse.cz>
21898 * cgraph.h (tree_function_versioning): Update prototype.
21899 (cgraph_function_versioning): Update prototype.
21900 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
21902 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
21903 (cgraph_materialize_clone, save_inline_function_body): Update use of
21904 tree_function_versioning.
21905 * tree-inline.c (copy_bb): Look for previous copied block to link
21906 after; fix debug output.
21907 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
21908 (copy_body): Likewise.
21909 (expand_call_inline): Update use of copy_body.
21910 (tree_function_versioning): Update use of copy body; accept
21911 blocks_to_copy and new_entry.
21913 2010-06-01 Jan Hubicka <jh@suse.cz>
21915 * gegenrtl.c: Remove unnecesary prototypes.
21917 (gendef): Produce static inline.
21919 (main): Do not decode parameters; generate header only.
21920 * Makefile.in (genrtl.c): Remove.
21922 2010-06-01 Jan Hubicka <jh@suse.cz>
21924 * tree-switch-conversion.c (build_one_array): Make it readonly.
21926 2010-06-01 Richard Guenther <rguenther@suse.de>
21928 * optabs.c (init_optabs): Guard all accesses to reinit.
21929 * ipa-pure-const.c (propagate): Fix another typo.
21930 * opts.c (common_handle_option): Split assignment to bool.
21931 * c-opts.c (c_common_handle_option): Likewise.
21933 2010-06-01 Arnaud Charlet <charlet@adacore.com>
21934 Matthew Gingell <gingell@adacore.com>
21936 * doc/invoke.texi: Mention -fdump-ada-spec.
21937 * tree-dump.c (dump_files): Add ada-spec.
21938 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
21939 * tree-pass.h (tree_dump_index): Add TDI_ada.
21940 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
21941 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
21942 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
21943 * c-decl.c: Include c-ada-spec.h.
21944 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
21946 (c_write_global_declarations): Add handling of -fdump-ada-spec.
21947 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
21948 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
21949 * c-ada-spec.h, c-ada-spec.c: New files.
21951 2010-06-01 Richard Guenther <rguenther@suse.de>
21954 * ipa-pure-const.c (get_function_state): Hand back varying state
21955 if we do not have one.
21956 (has_function_state): New function.
21957 (duplicate_node_data): Adjust.
21958 (remove_node_data): Likewise.
21959 (pure_const_write_summary): Likewise.
21960 (propagate): Likewise. Fix typo.
21962 2010-06-01 Jan Hubicka <jh@suse.cz>
21964 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
21965 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
21966 (execute_all_ipa_transforms): Do not play with the states.
21968 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
21970 * config/arm/t-linux-androideabi: New.
21971 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
21973 2010-06-01 Jan Hubicka <jh@suse.cz>
21975 * tree-inline.c (estimate_num_insns): For stdarg functions look
21976 into call statement to count cost of argument passing.
21978 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
21980 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
21981 argument for fprintf.
21982 (ix86_output_addr_diff_elt): Likewise.
21983 (x86_function_profiler): Likewise.
21984 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
21985 (LPREFIX): Likewise.
21986 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
21988 2010-05-31 Jakub Jelinek <jakub@redhat.com>
21991 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
21992 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
21993 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
21994 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
21995 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
21996 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
21997 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
21998 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
22001 2010-05-31 Jan Hubicka <jh@suse.cz>
22003 * tree.h (tree_range_check_failed): Declare noreturn.
22005 2010-05-31 Jan Hubicka <jh@suse.cz>
22007 * gimple.c (gimple_call_builtin_p): New function.
22008 * gimple.h (gimple_call_builtin_p): Declare.
22009 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
22011 (execute_warn_function_return): BUILT_IN_RETURN is return.
22012 (split_critical_edges): Return edges are not critical.
22013 (is_ctrl_altering_stmt): Builtin_in_return is altering.
22014 (gimple_verify_flow_info): Handle built_in_return.
22015 (execute_warn_function_return): Handle built_in_return.
22016 * ipa-pure-const.c (check_call): Ignore builtin_return.
22018 2010-05-31 Jakub Jelinek <jakub@redhat.com>
22020 PR middle-end/44337
22021 * expr.c (expand_assignment): Don't store anything for out-of-bounds
22022 array accesses with non-MEM.
22024 PR tree-optimization/44182
22025 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
22026 newly needs to end a bb is followed by debug stmts, instead return
22027 true from the function at the end.
22028 (maybe_move_debug_stmts_to_successors): New function.
22029 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
22031 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
22034 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
22036 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
22038 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
22039 for nested functions in non-optimized compilation.
22041 2010-05-31 Richard Guenther <rguenther@suse.de>
22043 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
22045 2010-05-30 Jan Hubicka <jh@suse.cz>
22047 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
22049 2010-05-30 Richard Guenther <rguenther@suse.de>
22052 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
22053 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
22056 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
22058 * config/darwin.c (output_objc_section_asm_op): Add comment.
22059 (name_needs_quotes): Add '_' to list of valid comment chars.
22060 (machopic_output_function_base_name): Remove unneeded quotes.
22061 (darwin_encode_section_info): Adjust asm whitespace.
22062 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
22063 (ASM_OUTPUT_LOCAL): Ditto.
22064 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
22065 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
22066 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
22068 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
22070 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
22071 RS6000_OUTPUT_BASENAME unconditionally.
22072 (rs6000_output_function_epilogue): Likewise.
22074 2010-05-30 Jan Hubicka <jh@suse.cz>
22076 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
22079 2010-05-30 Richard Guenther <rguenther@suse.de>
22081 * tree-cfg.c (verify_gimple_assign_single): Implement
22082 verification for COND_EXPR rhs.
22084 2010-05-30 Jan Hubicka <jh@suse.cz>
22086 * cgraph.h (cgraph_dump_file): Declare.
22087 * cgraphunit.c (cgraph_dump_file): Export.
22088 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
22090 2010-05-30 Jan Hubicka <jh@suse.cz>
22092 * dwarf2out.c (reference_to_unused,
22093 premark_types_used_by_global_vars_helper): Avoid creation of new
22096 2010-05-30 Jan Hubicka <jh@suse.cz>
22098 * cgraph.h (cgraph_node_cannot_return,
22099 cgraph_edge_cannot_lead_to_return): New functions.
22100 * cgraph.c (cgraph_node_cannot_return,
22101 cgraph_edge_cannot_lead_to_return): Use them.
22102 * ipa-pure-const.c (pure_const_names): New static var.
22103 (check_call): Handle calls not leading to return.
22104 (pure_const_read_summary): Dump info read.
22105 (propagate): Dump info about propagation process; ignore side effects
22106 of functions not leading to exit; fix handling of pure functions.
22108 2010-05-30 Jan Hubicka <jh@suse.cz>
22110 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
22111 for tail call epilogues.
22113 2010-05-30 Jan Hubicka <jh@suse.cz>
22115 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
22116 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
22119 2010-05-29 Jan Hubicka <jh@suse.cz>
22121 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
22122 node; remove references in node we no longer keep in cgrpah but need
22125 2010-05-29 Jan Hubicka <jh@suse.cz>
22127 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
22129 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22132 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
22134 2010-05-29 Jan Hubicka <jh@suse.cz>
22136 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
22137 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
22138 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
22139 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
22140 debug_names_replaced_by, debug_update_ssa): Likewise.
22141 * sbitmap.c (debug_sbitmap): Likewise.
22142 * genrecog.c (debug_decision, debug_decision_list): Likewise.
22143 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
22144 debug_tree_chain): Likewise.
22145 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
22146 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
22147 * optabs.c (debug_optab_libfuncs): Likewise.
22148 (verify_loop_closed_ssa): Likewise.
22149 * value-prof.c (verify_histograms): Likewise.
22150 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
22151 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
22152 * cfghooks.c (verify_flow_info): Likewise.
22153 * fold-const.c (debug_fold_checksum): Likewise.
22154 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
22155 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
22157 * omega.c (debug_omega_problem): Likewise.
22158 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
22159 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
22160 * dominance.c (verify_dominators, debug_dominance_info,
22161 debug_dominance_tree): Likewise.
22162 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
22163 * df_regno_debug, df_ref_debug,
22164 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
22165 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
22166 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
22167 * sel-sched.c (debug_state): Likewise.
22168 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
22170 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
22171 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
22172 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
22173 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
22175 * c-pretty-print.c (debug_c_tree): Likewise.
22176 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
22177 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
22178 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
22179 * ebitmap.c (debug_ebitmap): Likewise.
22180 * function.c (debug_find_var_in_block_tree): Likewise.
22181 * print-rtl.c (debug_rtx): Likewise.
22182 (debug_rtx_count): Likewise.
22183 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
22184 * stor-layout.c (debug_rli): Likewise.
22185 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
22186 * tree-data-ref.c (debug_data_references,
22187 debug_data_dependence_relations, debug_data_reference,
22188 debug_data_dependence_relation, debug_rdg_vertex,
22189 debug_rdg_component, debug_rdg): Likewise.
22190 * tree-affine.c (debug_aff): Likewise.
22191 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
22193 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
22194 * emit-rtl.c (verify_rtl_sharing): Likewise.
22195 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
22196 debug_value_expressions): Likewise.
22197 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
22198 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
22199 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
22200 * cfglayout.c (verify_insn_chain): Likewise.
22201 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
22202 debug_clast_stmt, debug_generated_program): Likewise.
22203 * ggc-page.c (debug_print_page_list): Likewise.
22204 * tree-ssa-ter.c (debug_ter): Likewise.
22205 * graphite-dependences.c (debug_pddr): Likewise.
22206 * sched-deps.c (debug_ds): Likewise.
22207 * tree-ssa.c (verify_ssa): Likewise.
22208 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
22209 debug_scattering_functions, debug_iteration_domains, debug_pdr,
22210 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
22211 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
22212 * tree-inline.c (debug_find_tree): Likewise.
22213 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
22214 debug_ppl_powerset_matrix): Likewise.
22215 * var-tracking.c (debug_dv): Likewise.
22216 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
22217 * cfgloop.c (verify_loop_structure): Likewise.
22218 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
22219 * c-common.c (verify_sequence_points): Likewise.
22220 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
22221 debug_candidates, debug_rgn_dependencies): Likewise.
22222 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
22223 * debug_constraint_graph, debug_solution_for_var,
22224 debug_sa_points_to_info): Likewise.
22225 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
22227 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
22228 debug_loops, debug_loop, debug_loop_num): Likewise.
22229 * passes.c (debug_pass): Likewise.
22230 (dump_properties): Likewise; add cfglayout property.
22231 (debug_properties): Likewise.
22232 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
22233 * varpool.c (debug_varpool): Likewise.
22234 * regcprop.c (debug_value_data): Likewise.
22235 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
22236 debug_immediate_uses_for): Likewise.
22238 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
22241 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
22242 Filter out insn-flags.h.
22244 2010-05-29 Jan Hubicka <jh@suse.cz>
22246 * cgraph.h (struct varpool_node_set_def,
22247 struct cgraph_node_set_def): Remove unused AUX pointer.
22248 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
22251 2010-05-29 Jan Hubicka <jh@suse.cz>
22253 PR middle-end/44324
22254 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
22256 2010-05-29 Richard Guenther <rguenther@suse.de>
22258 * lto-streamer.c (cached_bp): New global variable.
22259 (bitpack_create): Return the cached bitpack, if available.
22260 (bitpack_delete): Clear and cache the bitpack, if appropriate.
22261 (bp_pack_value): Remove redundant asserts.
22263 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
22265 PR middle-end/44306
22266 * tree-if-conv.c (is_true_predicate): New.
22267 (is_predicated): Use is_true_predicate.
22268 (add_to_predicate_list): Same. Do not use unshare_expr.
22269 (add_to_dst_predicate_list): Same.
22271 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
22273 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
22275 (predicate_bbs): Same.
22276 (clean_predicate_lists): Same.
22277 (find_phi_replacement_condition): Do not AND the predicate from
22280 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
22283 * Makefile.in (build/gencondmd.o): Add a missing `\'.
22285 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22288 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
22289 (negdf2): Adjust expander pattern and use negdf2_slow.
22290 (negsf2): Likewise.
22292 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
22294 * basic-block.h (struct control_flow_graph): Move last_label_uid field
22296 * df.h (struct df_base_ref): Move regno field up.
22297 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
22298 * expr.h (struct separate_ops): Move location field up.
22299 * optabs.h (struct optab_d): Move libcall_basename field down.
22300 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
22301 * config/i386/i386.h (struct machine_function): Convert call_abi field
22302 into a bitfield. Move cfa field to the end of the structure.
22304 2010-05-29 Jan Hubicka <jh@suse.cz>
22306 * varpool.c (varpool_get_node): Fix lookup.
22308 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22310 * config/spu/spu-protos.h: Do not include rtl.h. Protect
22311 RTL specific prototypes with #ifdef RTX_CODE.
22312 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
22313 * config/spu/t-spu-elf: Fix dependencies.
22315 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
22317 2010-05-29 Mike Stump <mikestump@comcast.net>
22320 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
22321 TM_H when building to avoid dependency loops.
22323 2010-05-29 Jan Hubicka <jh@suse.cz>
22325 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
22326 refs and body; not the whole node for masters of materialized clones.
22328 2010-05-29 Mike Stump <mikestump@comcast.net>
22330 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
22332 2010-05-29 Jan Hubicka <jh@suse.cz>
22334 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
22335 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
22336 use of clone_function_name.
22337 * cgraph.h (cgraph_create_virtual_clone,
22338 cgraph_function_versioning): update prototypes.
22339 (clone_function_name): Declare.
22340 * ipa-cp.c (ipcp_insert_stage): Update call of
22341 cgraph_create_virtual_clone.
22342 * omp-low.c (create_omp_child_function_name): Use
22343 cgraph_create_virtual_clone.
22344 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
22345 (cgraph_function_versioning): Take SUFFIX argument; produce new name
22346 and make decl local.
22348 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22350 * vec.h: Include statistics.h
22351 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
22354 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22356 * c-lex.c: Do not include c-tree.h.
22357 * c-pretty-print.c: Likewise.
22358 * c-opts.c: Likewise.
22359 * c-gimplify.c: Likewise.
22360 * c-common.c: Likewise.
22361 * c-dump.c: Likewise. Include c-common.h.
22363 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22365 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
22366 before including diagnostic-core.h.
22367 (c_cpp_error): New prototype moved from c-tree.h.
22368 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
22369 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
22370 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
22371 (c_cpp_error): Prototype moved to c-common.h.
22372 * Makefile.in: Update dependency for C_COMMON_H.
22374 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
22376 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
22377 * c-common.c (c_register_addr_space): Remove here.
22378 * c-decl.c (c_register_addr_space): Re-add here.
22380 2010-05-28 Mike Stump <mikestump@comcast.net>
22382 * config/darwin-c.c: Remove c-tree.h include.
22384 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22386 * gcc.c: Include diagnostic.h.
22387 (error_count): Remove. All users changed to use errorcount.
22388 (programname): Remove. All users changed to use progname.
22389 (fancy_abort, internal_error, fatal_error, error, warning, inform,
22391 (execute): Don't include "Internal error" and bug reporting
22392 information in argument of internal_error call.
22393 (process_command): Don't increment error_count after calling
22395 (input_filename): Rename to gcc_input_filename. All users
22397 (main): Call diagnostic_initialize. Register delete_temp_files
22398 with atexit. Use seen_error to test for errors.
22399 * gcc.h: Include diagnostic-core.h.
22400 (fatal_error, error, warning): Remove.
22401 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
22402 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
22403 (gcc.o): Update dependencies.
22405 2010-05-28 Jeff Law <law@redhat.com>
22407 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
22409 * ira.h (ira_bad_reload_regno): Declare
22410 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
22412 * ira-color.c (update_curr_costs): Free updated hard reg costs.
22413 (ira_reassign_conflict_allocnos): Remove bogus asserts.
22414 (allocno_reload_assign): Likewise.
22416 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
22418 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
22421 2010-05-28 Richard Guenther <rguenther@suse.de>
22424 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
22425 Stream fixed-point constants mode.
22426 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
22427 and TYPE_PRECISION.
22428 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
22429 Stream fixed-point constants mode.
22430 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
22431 and TYPE_PRECISION.
22433 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22435 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
22436 only place it was called from.
22437 (number_of_latch_executions): Do not return chrec_dont_know when the
22438 may_be_zero is a runtime condition: instead, return a COND_EXPR
22439 including the may_be_zero condition.
22440 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
22442 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
22445 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22447 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
22448 generate COND_EXPRs for degenerate_phi_result.
22450 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
22452 PR middle-end/44293
22453 * tree-if-conv.c (if_convertible_loop_p): Check the
22454 if-convertibility of phi nodes in non predicated BBs.
22456 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22458 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
22460 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22463 * gcc.c (inform, warning, inform): New functions.
22464 (fatal_ice): Rename to internal_error; change cmsgid parameter to
22465 gmsgid. All callers changed.
22466 (notice): Rename to fnotice; add parameter fp. All callers changed.
22467 (fatal_error): Rename to fatal_signal. All users changed.
22468 (fatal): Rename to fatal_error; change cmsgid parameter to
22469 gmsgid. All callers changed.
22470 (process_command): Use warning instead of error for warnings.
22471 (end_going_arg): Don't use _() around argument of error.
22472 (do_spec_1): Use inform for message from %n specs. Use warning
22473 instead of error for warnings.
22474 (main): Use inform for comparison messages. Use warning for
22475 message about unused linker input.
22476 (error): Increment error_count. Print "error: ".
22477 * gcc.h (fatal): Change to fatal_error.
22478 (warning): Declare.
22479 * config/darwin-driver.c (darwin_default_min_version): Use warning
22480 instead of fprintf for warnings.
22481 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
22483 2010-05-28 Julian Brown <julian@codesourcery.com>
22485 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
22486 (*thumb2_addsi3_compare0_scratch): New.
22487 * config/arm/constraints.md (Pv): New.
22488 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
22490 (*addsi3_compare0_scratch): Likewise.
22492 2010-05-28 Jan Hubicka <jh@suse.cz>
22494 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
22496 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
22497 only on local statics.
22499 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
22501 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
22503 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
22506 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
22507 (OPTION_GLIBC): Define.
22509 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22512 * dwarf2out.c (double_int_type_size_in_bits): New function.
22513 (round_up_to_align): Change first argument and return value to
22515 (field_byte_offset): Work internally on double_ints.
22518 * builtins.c (expand_movstr): Use a temporary pseudo instead
22519 of target even when target is not NULL and not const0_rtx, but
22520 fails movstr predicate.
22521 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
22523 2010-05-28 Joseph Myers <joseph@codesourcery.com>
22525 * final.c (rest_of_clean_state): Use %m in errors instead of
22527 * gengtype.c (read_input_list, close_output_files): Use xstrerror
22528 instead of strerror.
22529 * toplev.c (process_options): Use %m in errors instead of strerror
22531 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
22534 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
22536 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
22537 (ix86_canonical_va_list_type): Make static. Add declaration.
22538 (ix86_enum_va_list): Make static. Reindent.
22539 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
22540 (ix86_canonical_va_list_type): Ditto.
22541 (ix86_enum_va_list): Ditto.
22543 2010-05-28 Richard Guenther <rguenther@suse.de>
22545 * lto-wrapper.c (run_gcc): With -save-temps generate a
22546 user-visible ltrans filename. Fixup ltrans unit numbering.
22548 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
22550 * c-common.c (c_common_nodes_and_builtins): Replace use
22551 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
22552 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
22553 to ix86_enum_va_list.
22554 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
22555 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
22556 (TARGET_ENUM_VA_LIST_P): Add hook description.
22557 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
22558 * target.h (gcc_target): Add enum_va_list hook.
22561 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
22562 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
22563 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
22565 2010-05-28 Alan Modra <amodra@gmail.com>
22568 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
22569 emit_library_call machinery to set up __tls_get_addr calls.
22571 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22573 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
22575 2010-05-28 Dodji Seketeli <dodji@redhat.com>
22577 Revert fix for PR c++/44188
22578 * c-common.c (is_typedef_decl): Revert the moving of this
22580 * tree.c (is_typedef_decl): ... here.
22581 (typdef_variant_p): Revert the moving of this definition
22582 here from cp/tree.c.
22583 * c-common.h (is_typedef_decl): Revert the moving of this
22585 * tree.h (is_typedef_decl): ... here.
22586 (typedef_variant_p): Revert the moving of this declaration here
22588 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
22589 (gen_tagged_type_die): Revert the splitting out of ...
22590 (gen_type_die_with_usage): ... this function. Revert the anonymous
22591 tagged type handling.
22592 (gen_typedef_die): Revert emitting DW_TAG_typedef for
22593 typedefs naming anonymous tagged types.
22595 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22597 * config/rs6000/rs6000-modes.def (PSImode): Delete.
22599 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
22601 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
22602 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
22604 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
22606 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
22607 XER_REGS to CA_REGS throughout.
22608 * config/rs6000/rs6000.h: Same.
22609 (ADDITIONAL_REGISTER_NAMES): Add "xer".
22610 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
22611 that mode_iterator "P" is the size for arithmetic carries as well.
22612 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
22614 2010-05-28 Jakub Jelinek <jakub@redhat.com>
22617 * combine.c (struct rtx_subst_pair): Define unconditionally.
22618 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
22619 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
22620 Call make_compound_operation on pair->to.
22621 (propagate_for_debug): Don't call make_compound_operation here.
22622 Always use simplify_replace_fn_rtx.
22624 2010-05-27 Sterling Augustine <sterling@tensilica.com>
22626 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
22627 * config/xtensa/xtensa.c (override_options): Check
22628 TARGET_FORCE_NO_PIC and set flag_pic.
22629 * config/xtensa/xtensa.opt: Document -mforce-no-pic
22631 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22634 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
22635 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
22637 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22639 * diagnostic-core.h: New. Contents moved from diagnostic.h and
22641 * diagnostic.c: Don't include toplev.h.
22642 (progname): Define. Moved from toplev.c.
22643 (seen_error): New function.
22644 * diagnostic.h: Include diagnostic-core.h.
22645 (diagnostic_t, emit_diagnostic): Don't declare here.
22646 * toplev.c (progname): Move to toplev.c.
22647 (emit_debug_global_declarations, compile_file, finalize,
22648 do_compile, toplev_main): Use seen_error.
22649 * toplev.h: Include diagnostic-core.h.
22650 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
22651 internal_error, warning, warning_at, error, error_n, error_at,
22652 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
22653 verbatim, fnotice, progname): Move to diagnostic-core.h.
22654 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
22655 (expand_builtin_expect): Use seen_error.
22656 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
22657 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
22658 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
22659 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
22660 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
22661 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
22662 errorcount for errors.
22663 * c-opts.c (c_common_finish): Use seen_error.
22664 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22665 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
22666 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
22667 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
22668 (get_coverage_counts): Use seen_error.
22669 * dwarf2out.c (dwarf2out_finish): Use seen_error.
22670 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
22671 gimplify_body): Use seen_error.
22672 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
22673 * ipa-pure-const.c (gate_pure_const): Use seen_error.
22674 * ipa-reference.c (gate_reference): Use seen_error.
22675 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
22676 * lambda-code.c: Include diagnostic-core.h instead of
22678 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
22679 * lto-compress.c: Include diagnostic-core.h instead of
22681 * lto-section-in.c: Include diagnostic-core.h instead of
22683 * lto-streamer-out.c: Include diagnostic-core.h instead of
22685 * lto-streamer.c: Include diagnostic-core.h instead of
22687 (gate_lto_out): Use seen_error.
22688 * matrix-reorg.c: Include diagnostic-core.h instead of
22690 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
22691 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
22692 (gate_expand_omp, lower_omp_1): Use seen_error.
22693 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
22694 (rest_of_decl_compilation, rest_of_type_compilation,
22695 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
22696 * tree-cfg.c (label_to_block_fn): Use seen_error.
22697 * tree-inline.c (optimize_inline_calls): Use seen_error.
22698 * tree-mudflap.c (mudflap_finish_file): Use
22700 * tree-optimize.c (gate_all_optimizations,
22701 gate_all_early_local_passes, gate_all_early_optimizations): Use
22703 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
22704 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
22705 (varpool_remove_unreferenced_decls,
22706 varpool_assemble_pending_decls): Use seen_error.
22707 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
22708 (TOPLEV_H, DIAGNOSTIC_H): Update.
22709 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
22710 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
22711 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
22712 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
22713 coverage.o, lambda-code.o): Update dependencies.
22715 2010-05-25 Dodji Seketeli <dodji@redhat.com>
22718 * c-common.c (is_typedef_decl): Move this definition ...
22719 * tree.c (is_typedef_decl): ... here.
22720 (typdef_variant_p): Move definition here from cp/tree.c.
22721 * c-common.h (is_typedef_decl): Move this declaration ...
22722 * tree.h (is_typedef_decl): ... here.
22723 (typedef_variant_p): Move declaration here from cp/cp-tree.h
22724 * dwarf2out.c (is_naming_typedef_decl): New function.
22725 (gen_tagged_type_die): Split out of ...
22726 (gen_type_die_with_usage): ... this function. When an anonymous
22727 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
22728 is emitted for the typedef.
22729 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
22730 anonymous tagged types.
22732 2010-05-27 Jason Merrill <jason@redhat.com>
22734 * print-tree.c (debug_vec_tree): New fn.
22735 (print_vec_tree): New fn.
22736 * tree.h: Declare them.
22737 * gdbinit.in (pvt): New command.
22739 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
22741 * gdbinit.in (pdd): New command.
22743 2010-05-27 Jan Hubicka <jh@suse.cz>
22745 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
22746 (update_caller_keys): Return early if there are no callers;
22747 only update fibheap when decresing the key.
22748 (update_callee_keys): Avoid recursion.
22749 (decide_inlining_of_small_functions): When badness does not match;
22750 re-insert into fibheap.
22752 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
22754 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
22755 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
22756 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
22757 (ALL_HOST_OBJS): Now a union of the above two.
22758 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
22759 all files in ALL_HOST_FRONTEND_OBJS.
22760 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
22762 * c-common.c: Pretend to be a backend file by undefining
22763 IN_GCC_FRONTEND (still need rtl.h here).
22765 2010-05-27 Jan Hubicka <jh@suse.cz>
22767 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
22768 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
22770 2010-05-27 Jan Hubicka <jh@suse.cz>
22772 * sched-ebb.c: Rename struct deps to struct deps_desc.
22774 * sel-sched-ir.c: Likewise.
22775 * sched-deps.c: Likewise.
22776 * sched-int.h: Likewise.
22777 * sched-rgn.c: Likewise.
22779 2010-05-27 Jon Beniston <jon@beniston.com>
22782 * config/lm32/lm32.h: Remove definition of
22783 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
22785 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
22788 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
22790 2010-05-27 Richard Guenther <rguenther@suse.de>
22792 PR tree-optimization/44284
22793 * tree-vect-stmts.c (vectorizable_assignment): Handle
22794 sign-changing conversions as simple copy.
22796 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22798 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
22800 (__gthread_active_p): Check for pthread_create if compiling against
22803 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22805 Support compilation for Android platform. Reimplement -mandroid.
22807 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
22808 (*android*): Set ANDROID_DEFAULT.
22809 (arm*-*-linux*): Include linux-android.h.
22810 (arm*-*-eabi*): Don't include previous -mandroid implementation.
22811 * config/arm/eabi.h: Remove, move Android-specific parts ...
22812 * config/linux-android.h: ... here. New file.
22813 * config/arm/eabi.opt: Rename to ...
22814 * config/linux-android.opt: ... this.
22815 (mandroid): Allow -mno-android option. Initialize based on
22817 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
22818 Move logic to corresponding LINUX_TARGET_* macros.
22819 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
22820 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
22821 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
22822 Android definitions.
22823 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
22824 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
22827 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
22829 Add support for Bionic C library
22831 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
22833 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
22834 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
22836 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
22837 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
22838 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
22839 to support multiple C libraries. Handle Bionic.
22840 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
22841 (BIONIC_DYNAMIC_LINKER64): Define.
22842 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
22844 (TARGET_HAS_SINCOS): Enable for Bionic.
22846 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
22847 the last option specified on command line take effect.
22848 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
22850 (mglibc, muclibc): Update.
22852 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
22853 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
22856 * doc/invoke.texi (-mglibc, -muclibc): Update.
22857 (-mbionic): Document.
22859 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22861 * c-common.h (c_register_addr_space): Add prototype.
22862 (ADDR_SPACE_KEYWORD): Remove.
22863 * c-common.c (c_register_addr_space): New function.
22864 (c_addr_space_name): Reimplement.
22865 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
22867 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
22868 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
22870 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
22871 Remove TARGET_ADDR_SPACE_KEYWORDS.
22873 2010-05-27 Joseph Myers <joseph@codesourcery.com>
22875 * input.c: New file.
22876 * input.h (main_input_filename): Move declaration to toplev.h.
22877 * toplev.c (input_location, line_table): Move to input.c
22878 * toplev.h (main_input_filename): Move declaration from input.h.
22879 * tree.c (expand_location): Move to input.c.
22880 * Makefile.in (OBJS-common): Add input.o.
22881 (input.o): Add dependencies.
22883 2010-05-27 Richard Guenther <rguenther@suse.de>
22885 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
22886 for non-existant files.
22887 (fork_execute): Mark args_name file as deleted.
22889 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
22892 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
22893 (narrow_signed_type): Likewise.
22895 2010-05-26 Jan Hubicka <jh@suse.cz>
22897 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
22898 edge only when checking is enabled; check using former_clone_of;
22899 check inline clones too.
22900 (cgraph_materialize_clone): Record former_clone_of pointer.
22901 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
22902 combining redirections; dump args_to_skip bitmap
22903 (cgraph_materialize_all_clones): Do no redirection here.
22904 * ipa-inline.c (inline_transform): Do redirection here.
22905 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
22908 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22910 * config/avr/avr-c.c: Do not include regs.h.
22911 Include cpplib.h for cpp_define and tree.h for c-common.h.
22912 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
22913 * config/avr/t-avr: Fix dependencies for avr-c.o.
22915 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
22917 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
22918 string instead of SYMBOL_REF rtx.
22919 * rtl.h (set_stack_check_libfunc): Move prototype from here...
22920 * libfuncs.h: ...to here. Adjust for explow.c change.
22922 2010-05-26 Joseph Myers <joseph@codesourcery.com>
22924 * pretty-print.c: Don't include ggc.h.
22925 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
22926 (identifier_to_locale): Use them for allocation.
22927 * pretty-print.h (identifier_to_locale_alloc,
22928 identifier_to_locale_free): Declare.
22929 * toplev.c (alloc_for_identifier_to_locale): New.
22930 (general_init): Set identifier_to_locale_alloc and
22931 identifier_to_locale_free.
22932 * Makefile.in (pretty-print.o): Update dependencies.
22934 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22936 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
22937 pointer types if they have different alignment or mode.
22939 2010-05-26 Anatoly Sokolov <aesok@post.ru>
22941 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
22942 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
22943 * config/sparc/sparc-protos.h (function_value): Remove declaration.
22944 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
22945 sparc_function_value_regno_p): New functions.
22946 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
22947 TARGET_FUNCTION_VALUE_REGNO_P): Define.
22948 (function_value): Rename to...
22949 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
22950 argument to 'outgoing'.
22951 (function_arg_record_value, function_arg_union_value,
22952 function_arg_vector_value): Update comment.
22954 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
22956 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
22957 (fde_needed_for_eh_p): New predicate.
22958 (output_call_frame_info): Use it throughout to decide whether FDEs
22959 are needed for EH purpose.
22960 (dwarf2out_begin_prologue): Reorder assignments.
22962 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22964 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
22965 special case loop->header.
22966 (is_predicated): New.
22967 (if_convertible_loop_p): Call it.
22969 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22971 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
22972 iterator in parameter. Do not generate code during the analysis.
22973 (tree_if_convert_cond_stmt): Removed.
22974 (tree_if_convert_stmt): Removed.
22975 (predicate_bbs): New.
22976 (if_convertible_loop_p): Call predicate_bbs.
22977 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
22978 now contains all the analysis part.
22980 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22982 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
22983 statements in the analysis part.
22984 (tree_if_convert_stmt): Update comment.
22985 (remove_conditions_and_labels): New.
22986 (combine_blocks): Call remove_conditions_and_labels.
22987 (tree_if_conversion): Update comment.
22989 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22991 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
22992 than 2 predecessors or more than 2 successors.
22994 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
22996 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
22997 of loops in which the data dependence analysis fails.
22999 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
23001 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
23002 CDI_POST_DOMINATORS.
23003 (tree_if_conversion): Same.
23005 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
23007 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
23009 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
23011 * tree-if-conv.c: Update copyright years. Fix comments.
23014 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
23016 * builtin-types.def (BT_INT128): New primitive type.
23017 (BT_UINT128): Likewise.
23018 * c-common.c (c_common_r): Add __int128 keyword.
23019 (c_common_type_for_size): Handle __int128.
23020 (c_common_type_for_mode): Likewise.
23021 (c_common_signed_or_unsigned_type): Likewise.
23022 (c_common_nodes_and_builtins): Add builtin type
23023 if target supports 128-bit integer scalar.
23024 * c-common.h (enum rid): Add RID_INT128.
23025 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
23026 if target supports 128-bit integer scalar.
23027 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
23028 (finish_declspecs): Likewise.
23029 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
23030 (c_token_starts_declspecs): Likewise.
23031 (c_parser_declspecs): Likewise.
23032 (c_parser_attributes): Likewise.
23033 (c_parser_objc_selector): Likewise.
23034 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
23035 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
23036 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
23037 * tree.c (make_or_reuse_type): Likewise.
23038 (make_unsigned_type): Likewise.
23039 (build_common_tree_nodes_2): Likewise.
23040 * tree.h (enum integer_type_kind): Add itk_int128 and
23041 itk_unsigned_int128.
23042 (int128_integer_type_node): New define.
23043 (int128_unsigned_type_node): New define.
23044 * doc/extend.texi: Add documentation about __int128 type.
23046 2010-05-26 Richard Guenther <rguenther@suse.de>
23048 * tree-ssa-sccvn.c (copy_nary): Adjust.
23049 (copy_phis): Rename to ...
23050 (copy_phi): ... this. Adjust.
23051 (copy_references): Rename to ...
23052 (copy_reference): ... this. Adjust.
23053 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
23054 result into the valid table.
23056 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
23058 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
23059 insn-config.h, insn-codes.h, recog.h, and optabs.h.
23061 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23063 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
23065 2010-05-26 Richard Guenther <rguenther@suse.de>
23067 * opts.c (common_handle_option): Handle OPT_Ofast.
23069 2010-05-26 Joseph Myers <joseph@codesourcery.com>
23071 * diagnostic.c: Don't include opts.h.
23072 (permissive_error_option): Define.
23073 (diagnostic_initialize): Take n_opts parameter. Allocate memory
23074 for classify_diagnostic. Don't use memset for
23075 classify_diagnostic. Initialize new and recently added fields.
23076 (diagnostic_classify_diagnostic): Use context->n_opts instead of
23078 (diagnostic_report_diagnostic): Pass context parameter to
23079 diagnostic_report_warnings_p. Use option_enabled and option_name
23080 hooks from context.
23081 (emit_diagnostic): Use permissive_error_option.
23082 (permerror): Likewise.
23083 * diagnostic.h: Don't include options.h.
23084 (struct diagnostic_context): Add n_opts, opt_permissive,
23085 inhibit_warnings, warn_system_headers, option_enabled and
23086 option_name fields. Change classify_diagnostic to a pointer.
23087 * opts-diagnostic.h: New file.
23088 * opts.c: Include opts-diagnostic.h.
23089 (common_handle_option): Set global_dc fields for -Wfatal-errors,
23090 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
23091 (option_name): New function.
23092 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
23093 (c_common_handle_option): Set global_dc->permissive for
23095 * c-common.c (c_cpp_error): Save and restore
23096 global_dc->warn_system_headers, not variable warn_system_headers.
23097 * toplev.c: Include opts-diagnostic.h.
23098 (general_init): Update call to diagnostic_initialize. Set
23099 global_dc->show_column, global_dc->option_enabled and
23100 global_dc->option_name.
23101 (process_options): Don't set global_dc fields here.
23102 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
23103 (diagnostic.o, opts.o, toplev.o): Update dependencies.
23105 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
23107 * config/picochip/picochip.md (movsi): Split a movsi from a
23108 const after reload.
23110 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23112 * ggc-zone.c: Update copyright year.
23113 (poison_region): Mark memory for Valgrind as undefined before
23114 memset () call and inaccessible afterwards.
23115 (ggc_pch_total_size): Change type of i to int.
23117 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23119 * ggc-common.c (ggc_free_overhead): Allow empty slot.
23121 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23123 * ggc-common.c: Update copyright year.
23124 (ggc_rlimit_bound): Remove prototype. Compile only if
23125 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
23126 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
23127 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
23128 (ggc_min_heapsize_heuristic): Likewise.
23130 2010-05-26 Richard Guenther <rguenther@suse.de>
23132 PR rtl-optimization/44164
23133 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
23134 no-common access-path disambiguation.
23135 (indirect_ref_may_alias_decl_p): Adjust.
23136 (indirect_refs_may_alias_p): Likewise.
23137 (refs_may_alias_p_1): Likewise.
23139 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
23141 * c-typeck.c: Do not include expr.h.
23143 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
23145 * rtl.h (decl_default_tls_model): Move prototype from here...
23146 * output.h: ...to here.
23147 * c-decl.c: Do not include rtl.h.
23148 * c-pragma.c: Likewise.
23149 * c-parser.c: Likewise.
23150 * c-gimplify.c: Likewise. And also not hard-reg-set.
23151 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
23152 FIXME note for it. Add a FIXME note for expr.h.
23153 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
23154 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
23157 2010-05-26 Jakub Jelinek <jakub@redhat.com>
23160 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
23161 or total_size is larger than red zone size for non-V4 ABI, emit a
23162 stack_tie resp. frame_tie insn before stack pointer restore.
23163 * config/rs6000/rs6000.md (frame_tie): New insn.
23165 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
23167 * function.h (struct function): Add can_throw_non_call_exceptions bit.
23168 * lto-streamer-in.c (input_function): Stream it in.
23169 * lto-streamer-out.c (output_function): Stream it out.
23170 * function.c (allocate_struct_function): Set it.
23171 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
23172 for flag_non_call_exceptions.
23173 * cfgbuild.c (control_flow_insn_p): Likewise.
23174 (make_edges): Likewise.
23175 * cfgexpand.c (expand_stack_alignment): Likewise.
23176 * combine.c (distribute_notes): Likewise.
23177 * cse.c (cse_extended_basic_block): Likewise.
23178 * except.c (insn_could_throw_p): Likewise.
23179 * gcse.c (simple_mem): Likewise.
23180 * ipa-pure-const.c (check_call): Likewise.
23181 (check_stmt ): Likewise.
23182 * lower-subreg.c (lower-subreg.c): Likewise.
23183 * optabs.c (emit_libcall_block): Likewise.
23184 (prepare_cmp_insn): Likewise.
23185 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
23186 * postreload.c (rest_of_handle_postreload): Likewise.
23187 * reload1.c (reload_as_needed): Likewise.
23188 (emit_input_reload_insns): Likewise.
23189 (emit_output_reload_insns): Likewise.
23190 (fixup_abnormal_edges): Likewise.
23191 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
23192 * store-motion.c (find_moveable_store): Likewise.
23193 * tree-eh.c (stmt_could_throw_p): Likewise.
23194 (tree_could_throw_p): Likewise.
23195 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
23196 * config/arm/arm.c (arm_expand_prologue): Likewise.
23197 (thumb1_expand_prologue): Likewise.
23198 * config/rx/rx.md (cbranchsf4): Likewise.
23200 * config/s390/s390.c (s390_emit_prologue): Likewise.
23201 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
23202 (inline_forbidden_into_p): New predicate.
23203 (expand_call_inline): Use it to forbid inlining.
23204 (tree_can_inline_p): Likewise.
23206 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
23208 * config/i386/i386-c.c: Do not include rtl.h.
23209 * config/i386/t-i386: Update dependencies.
23211 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
23213 * attribs.c: Do not include rtl.h.
23214 * Makefile.in: Update dependencies.
23216 2010-05-25 Anatoly Sokolov <aesok@post.ru>
23218 * double-int.h (double_int_and): New.
23219 * combine.c (try_combine): Clean up, use double_int_* and
23220 immed_double_int_const functions.
23222 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23224 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
23225 stderr to /dev/null instead of grep -q.
23226 * configure: Regenerate.
23228 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
23230 * Makefile.in (EXCEPT_H): Fix typo.
23232 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
23234 * ira-build.c (update_conflict_hard_reg_costs): New.
23235 (ira_build): Call update_conflict_hard_reg_costs.
23237 2010-05-25 Jakub Jelinek <jakub@redhat.com>
23240 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
23242 (intersect_loc_chains): Walk the s2var's loc_chain together
23243 with s1node chain as long as the locations are equal, don't
23244 call find_loc_in_1pdv in that case.
23247 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
23248 (copy_bind_expr): ... instead of here.
23249 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
23250 if the block hasn't been remapped.
23251 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
23252 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
23254 2010-05-25 Richard Guenther <rguenther@suse.de>
23256 PR middle-end/44069
23257 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
23258 out-of-bounds array accesses.
23260 2010-05-25 Richard Guenther <rguenther@suse.de>
23262 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
23263 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
23264 (run_gcc): Re-organize to make cleanup easier.
23266 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23268 * config/s390/s390.c (optimization_options): Fix and move the
23269 flag_prefetch_loop_arrays override ...
23270 (override_options): ... here.
23272 2010-05-25 Joseph Myers <joseph@codesourcery.com>
23274 * diagnostic.c: Don't include plugin.h.
23275 (diagnostic_report_diagnostic): Don't handle plugins specially
23276 here. Pass context to internal_error callback.
23277 * diagnostic.h (struct diagnostic_context): Add context parameter
23278 to internal_error callback.
23279 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
23280 * plugin.h (struct diagnostic_context): Declare.
23281 (warn_if_plugins, plugins_internal_error_function): Declare.
23282 * toplev.c (general_init): Set global_dc->internal_error.
23283 * Makefile.in (diagnostic.o): Update dependencies.
23285 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
23287 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
23288 * config/rs6000/t-darwin64: New.
23289 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
23292 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
23295 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
23296 match the original (and intended) behaviour before r159557. This
23297 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
23300 2010-05-25 Richard Guenther <rguenther@suse.de>
23302 * doc/invoke.texi: Document -Ofast.
23303 * target.h (struct gcc_target): Add handle_ofast.
23304 * target-def.h (TARGET_HANDLE_OFAST): Add.
23305 (TARGET_INITIALIZER): Adjust.
23306 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
23307 * common.opt (Ofast): Add.
23309 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
23311 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
23312 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
23314 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
23317 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
23318 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
23319 false_rtx. Use false_rtx to compute the correct *ptest for reversed
23320 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
23322 2010-05-25 Jakub Jelinek <jakub@redhat.com>
23324 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
23325 DW_OP_minus with negated offset instead of DW_OP_plus.
23326 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
23328 2010-05-25 Wei Guozhi <carrot@google.com>
23330 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
23331 tst instruction and a new alternative.
23332 * config/arm/constraints.md (Pu): New constraint.
23334 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
23336 * function.c (assign_stack_local_1): Initialize variable
23337 to avoid warning when bootstrapping at -O3.
23339 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
23341 * configure.ac (all_lang_makefiles): Remove everything related to it.
23342 * configure: Regenerate.
23343 * Makefile.in: Fix reference to ada Make-lang.in.
23344 Remove support for LANG_MAKEFILES.
23346 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
23347 Sandra Loosemore <sandra@codesourcery.com>
23349 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
23350 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
23351 description. Add arm_neon_fp16_ok.
23352 (Add Options): Add arm_neon and arm_neon_fp16.
23354 2010-05-24 Joseph Myers <joseph@codesourcery.com>
23356 * diagnostic.c: Don't include flags.h.
23357 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
23358 context parameters. Check flags in the context passed as a parameter.
23359 (diagnostic_build_prefix): Add context parameter. Check
23360 show_column flag in context.
23361 (diagnostic_action_after_output): Check fatal_errors flag in context.
23362 (diagnostic_report_current_module): Check show_column flag in context.
23363 (default_diagnostic_starter): Update call to
23364 diagnostic_build_prefix.
23365 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
23366 (emit_diagnostic): Pass context to permissive_error_kind.
23367 (permerror): Pass context to permissive_error_kind.
23368 * diagnostic.h (struct diagnostic_context): Add show_column,
23369 pedantic_errors, permissive and fatal_errors fields.
23370 (diagnostic_build_prefix): Update prototype.
23372 * toplev.c (process_options): Set flags in global_dc from
23373 flag_show_column, flag_pedantic_errors, flag_permissive,
23375 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
23376 to diagnostic_build_prefix.
23377 * Makefile.in (diagnostic.o): Update dependencies.
23379 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
23381 * config/i386/ia32intrin.h (__crc32q): Define only if
23382 __SSE4_2__ is defined.
23384 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
23387 PR middle-end/43602
23388 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
23389 DECL_VISIBILITY_SPECIFIED.
23390 (emutls_decl): Set DECL_PRESERVE_P and copy
23391 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
23392 (emutls_finalize_control_var): New callback.
23393 (emutls_finish): Finalize emutls control variables.
23394 * toplev.c (compile_file): Move the call to emutls_finish ()
23395 before varpool_assemble_pending_decls ().
23397 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
23399 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
23400 added to the preprocessor condition.
23402 2010-05-24 Paul Brook <paul@codesourcery.com>
23404 * gengtype-lex.l: Add HARD_REG_SET.
23405 * expr.c (expand_expr_real_1): Record writes to hard registers.
23406 * function.c (rtl_data): Add asm_clobbers.
23407 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
23408 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
23409 Use crtl->asm_clobbers.
23411 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23413 * doc/makefile.texi (Makefile): Mention stages 'profile'
23414 and 'feedback' for profiledbootstrap.
23416 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
23419 * config/i386/i386.c (def_builtin): Properly check
23420 OPTION_MASK_ISA_64BIT.
23422 2010-05-23 Joseph Myers <joseph@codesourcery.com>
23424 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
23425 typedefs with different but compatible types. Allow duplicate
23426 typedefs with the same type except for pedantic non-C1X, but give
23427 warning for variably modified types.
23428 * c-typeck.c (tagged_types_tu_compatible_p,
23429 function_types_compatible_p, type_lists_compatible_p,
23430 comptypes_internal): Add parameter different_types_p; set
23431 *different_types_p for different but compatible types. All
23433 (comptypes_check_different_types): New.
23434 * c-tree.h (comptypes_check_different_types): Declare.
23436 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
23438 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
23439 * jump.c: Include basic-block.h.
23440 * profile.c: Likewise.
23441 * tree-profile.c: Likewise.
23442 * coverage.c: Likewise.
23443 * basic-block.h (optimize_function_for_size_p): Move to function.h.
23444 (optimize_function_for_speed_p): Likewise.
23445 * function.h (optimize_function_for_size_p,
23446 optimize_function_for_speed_p): Moved here from basic-block.h.
23447 * Makefile.in: Update dependencies.
23449 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23451 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
23452 before calling make; allow override through $MAKE.
23453 * doc/invoke.texi (Optimize Options): Document override.
23455 2010-05-23 Anatoly Sokolov <aesok@post.ru>
23457 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
23458 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23459 (rs6000_mode_dependent_address_ptr): Make static.
23460 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23461 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
23464 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
23467 * config/i386/i386.c: Make sure that the correct regparm is passed.
23469 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
23471 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
23472 * sbitmap.c: ...to here to internalize sbitmap element access.
23473 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
23474 Explain why basic-block.h is included.
23475 * function.h: Include tm.h for CUMULATIVE_ARGS.
23476 * Makefile.in: Update dependencies.
23478 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
23480 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
23482 * sbitmap.h (struct sbitmap_def): Do not typedef here.
23483 * sbitmap.c: Include sbitmap.h.
23484 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
23485 hard-reg-set.h. Split everything related to regsets out from here...
23486 * regset.h: ...to here. New file.
23487 * df.h: Include regset.h and sbitmap.h.
23488 * tree-flow.h: Likewise.
23489 * cfgloop.h: Likewise.
23490 * except.h: Do not include sbitmap.h. Include hashtab.h.
23491 * cgraph.h: Include vec.h and function.h.
23492 * reload.h (struct insn_chain): Change types of live_throughout
23493 and dead_or_set from regset_head to bitmap_head.
23494 (compute_use_by_pseudos): Be defined also if regset.h is not included.
23495 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
23496 spilled_regs from regset_head to bitmap_head to avoid dependency
23498 * sel-sched-ir.h: Include regset.h.
23499 * reload.c: Include df.h before reload.h.
23500 * caller-save.c: Likewise.
23501 * reload1.c: Likewise.
23503 (mark_elimination): Update type of r to bitmap, consistent with
23505 * dominance.c: Include bitmap.h.
23506 * modulo-sched.c: Include df.h.
23507 * cfganal.c: Include bitmap.h and sbitmap.h.
23508 * cfgbuild.c: Include sbitmap.h.
23509 * lcm.c: Include sbitmap.h.
23510 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
23511 * domwalk.c: Include sbitmap.h, exclude ggc.h.
23512 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
23513 * cselib.c: Include bitmap.h.
23514 * tree-optimize.c: Include regset.h.
23515 * stmt.c: Include bitmap.h.
23516 * Makefile.in: Update dependencies.
23518 2010-05-22 Jan Hubicka <jh@suse.cz>
23520 * cgraph.h (struct varpool_node): Add same_comdat_group.
23521 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
23523 (output_varpool): Update call of lto_output_varpool_node.
23524 (input_varpool): Read same_comdat_group pointer.
23525 (input_varpool_1): Fixup same_comdat_group pointer.
23526 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
23527 group is needed, all are.
23528 * varpool.c (varpool_remove_node): Remove node from same comdat group
23530 (varpool_analyze_pending_decls): Walk same comdat groups.
23532 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
23534 * rtl.h (union rtunion_def): Remove rt_bit member.
23535 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
23536 * print-rtl (print_rtx): Do not print the member.
23537 * gengtype.c (adjust_field_rtx_def): Do not handle it.
23538 * gengenrtl.c (type_from_format): Likewise.
23539 (accessor_from_format): Likewise.
23541 2010-05-22 Joseph Myers <joseph@codesourcery.com>
23543 * dbgcnt.c: Include toplev.h instead of errors.h.
23544 * ira-emit.c: Don't include errors.h.
23545 * ira.c: Include toplev.h instead of errors.h.
23546 * lto-compress.c: Include toplev.h instead of errors.h.
23547 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
23548 ira.o, dbgcnt.o): Update dependencies.
23550 2010-05-22 Richard Guenther <rguenther@suse.de>
23552 * gimple.c (gimple_types_compatible_p): Check type qualifications
23553 before merging pointer to complete and pointer to incomplete type.
23554 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
23555 we use our own resolution algorithm. The gold linker plugin
23556 doesn't do the job we want it to do here.
23558 2010-05-22 Anatoly Sokolov <aesok@post.ru>
23560 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23561 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23562 (sparc_mode_dependent_address_p): New function.
23564 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23566 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
23568 * timevar.c: Do not include any core headers.
23569 (timevar_print): De-i18n-ize.
23570 (print_time): Likewise.
23571 * timevar.h (timevar_push, timevar_pop): Make inline functions.
23573 2010-05-21 Joseph Myers <joseph@codesourcery.com>
23575 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
23577 (diagnostic_initialize): Initialize x_data not last_function.
23578 (diagnostic_report_current_function): Move to tree-diagnostic.c.
23579 (default_diagnostic_starter): Call
23580 diagnostic_report_current_module not
23581 diagnostic_report_current_function.
23582 (diagnostic_report_diagnostic): Initialize x_data not
23584 (verbatim): Likewise.
23585 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
23587 (struct diagnostic_context): Change last_function to x_data.
23588 (diagnostic_auxiliary_data): Replace with
23589 diagnostic_context_auxiliary_data and
23590 diagnostic_info_auxiliary_data.
23591 (diagnostic_last_function_changed, diagnostic_set_last_function,
23592 diagnostic_report_current_function): Move to tree-diagnostic.h.
23593 (print_declaration, dump_generic_node, print_generic_stmt,
23594 print_generic_stmt_indented, print_generic_expr,
23595 print_generic_decl, debug_c_tree, dump_omp_clauses,
23596 print_call_name, debug_generic_expr, debug_generic_stmt,
23597 debug_tree_chain, default_tree_printer): Move to
23598 tree-pretty-print.h.
23599 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
23600 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
23601 gimple-pretty-print.h.
23602 * pretty-print.c: Don't include tree.h
23603 (pp_base_format): Don't handle %K here.
23604 (pp_base_tree_identifier): Move to tree-pretty-print.c.
23605 * pretty-print.h (text_info): Change abstract_origin to x_data.
23606 (pp_tree_identifier, pp_unsupported_tree,
23607 pp_base_tree_identifier): Move to tree-pretty-print.h.
23608 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
23609 tree-pretty-print.h: New files.
23610 * tree-pretty-print.c: Include tree-pretty-print.h.
23611 (percent_K_format): New. Moved from pretty-print.c.
23612 (pp_base_tree_identifier): Move from pretty-print.c.
23613 * c-objc-common.c: Include tree-pretty-print.h.
23614 (c_tree_printer): Handle %K here.
23615 * langhooks.c: Include tree-diagnostic.h.
23616 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
23617 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
23618 (default_tree_printer): Handle %K using percent_K_format.
23619 (general_init): Use default_tree_diagnostic_starter.
23620 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
23621 (free_lang_data): Use default_tree_diagnostic_starter.
23622 * c-pretty-print.c: Include tree-pretty-print.h.
23623 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23624 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23625 * dwarf2out.c: Include tree-pretty-print.h.
23626 * except.c: Include tree-pretty-print.h.
23627 * gimple-pretty-print.c: Include tree-pretty-print.h and
23628 gimple-pretty-print.h.
23629 * gimplify.c: Include tree-pretty-print.h.
23630 * graphite-poly.c: Include tree-pretty-print.h and
23631 gimple-pretty-print.h.
23632 * ipa-cp.c: Include tree-pretty-print.h.
23633 * ipa-inline.c: Include gimple-pretty-print.h.
23634 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23635 * ipa-pure-const.c: Include gimple-pretty-print.h.
23636 * ipa-struct-reorg.c: Include tree-pretty-print.h and
23637 gimple-pretty-print.h.
23638 * ipa-type-escape.c: Include tree-pretty-print.h.
23639 * print-rtl.c: Include tree-pretty-print.h.
23640 * print-tree.c: Include gimple-pretty-print.h.
23641 * sese.c: Include tree-pretty-print.h.
23642 * tree-affine.c: Include tree-pretty-print.h.
23643 * tree-browser.c: Include tree-pretty-print.h.
23644 * tree-call-cdce.c: Include gimple-pretty-print.h.
23645 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
23646 * tree-chrec.c: Include tree-pretty-print.h.
23647 * tree-data-ref.c: Include tree-pretty-print.h and
23648 gimple-pretty-print.h.
23649 * tree-dfa.c: Include tree-pretty-print.h.
23650 * tree-if-conv.c: Include tree-pretty-print.h and
23651 gimple-pretty-print.h.
23652 * tree-inline.c: Include tree-pretty-print.h.
23653 * tree-into-ssa.c: Include tree-pretty-print.h and
23654 gimple-pretty-print.h.
23655 * tree-nrv.c: Include tree-pretty-print.h.
23656 * tree-object-size.c: Include tree-pretty-print.h and
23657 gimple-pretty-print.h.
23658 * tree-outof-ssa.c: Include tree-pretty-print.h and
23659 gimple-pretty-print.h.
23660 * tree-parloops.c: Include tree-pretty-print.h and
23661 gimple-pretty-print.h.
23662 * tree-predcom.c: Include tree-pretty-print.h and
23663 gimple-pretty-print.h.
23664 * tree-scalar-evolution.c: Include tree-pretty-print.h and
23665 gimple-pretty-print.h.
23666 * tree-sra.c: Include tree-pretty-print.h.
23667 * tree-ssa-address.c: Include tree-pretty-print.h.
23668 * tree-ssa-alias.c: Include tree-pretty-print.h.
23669 * tree-ssa-ccp.c: Include tree-pretty-print.h and
23670 gimple-pretty-print.h.
23671 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
23672 * tree-ssa-copy.c: Include tree-pretty-print.h and
23673 gimple-pretty-print.h.
23674 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
23675 * tree-ssa-dce.c: Include tree-pretty-print.h and
23676 gimple-pretty-print.h.
23677 * tree-ssa-dom.c: Include tree-pretty-print.h and
23678 gimple-pretty-print.h.
23679 * tree-ssa-dse.c: Include gimple-pretty-print.h.
23680 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
23681 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
23682 * tree-ssa-live.c: Include tree-pretty-print.h and
23683 gimple-pretty-print.h.
23684 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
23685 gimple-pretty-print.h.
23686 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
23687 gimple-pretty-print.h.
23688 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
23689 gimple-pretty-print.h.
23690 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
23691 gimple-pretty-print.h.
23692 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
23693 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
23694 * tree-ssa-operands.c: Include tree-pretty-print.h and
23695 gimple-pretty-print.h.
23696 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
23697 gimple-pretty-print.h.
23698 * tree-ssa-pre.c: Include tree-pretty-print.h and
23699 gimple-pretty-print.h.
23700 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
23701 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
23702 gimple-pretty-print.h.
23703 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
23704 gimple-pretty-print.h.
23705 * tree-ssa-sink.c: Include gimple-pretty-print.h.
23706 * tree-ssa-ter.c: Include tree-pretty-print.h and
23707 gimple-pretty-print.h.
23708 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
23709 * tree-ssa.c: Include tree-pretty-print.h and
23710 gimple-pretty-print.h.
23711 * tree-stdarg.c: Include gimple-pretty-print.h.
23712 * tree-switch-conversion.c: Include gimple-pretty-print.h.
23713 * tree-tailcall.c: Include tree-pretty-print.h and
23714 gimple-pretty-print.h.
23715 * tree-vect-data-refs.c: Include tree-pretty-print.h and
23716 gimple-pretty-print.h.
23717 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
23718 gimple-pretty-print.h.
23719 * tree-vect-loop.c: Include tree-pretty-print.h and
23720 gimple-pretty-print.h.
23721 * tree-vect-patterns.c: Include gimple-pretty-print.h.
23722 * tree-vect-slp.c: Include tree-pretty-print.h and
23723 gimple-pretty-print.h.
23724 * tree-vect-stmts.c: Include tree-pretty-print.h and
23725 gimple-pretty-print.h.
23726 * tree-vectorizer.c: Include tree-pretty-print.h.
23727 * tree-vrp.c: Include tree-pretty-print.h and
23728 gimple-pretty-print.h.
23729 * value-prof.c: Include tree-pretty-print.h and
23730 gimple-pretty-print.h.
23731 * var-tracking.c: Include tree-pretty-print.h.
23732 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
23733 (tree-diagnostic.o): New dependencies.
23734 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
23735 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
23736 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
23737 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
23738 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
23739 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
23740 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
23741 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
23742 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
23743 tree-ssa-address.o, tree-ssa-loop-niter.o,
23744 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
23745 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
23746 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
23747 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
23748 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
23749 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
23750 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
23751 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
23752 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
23753 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
23754 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
23755 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
23756 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
23757 tree-switch-conversion.o, var-tracking.o, value-prof.o,
23758 cfgexpand.o, pretty-print.o): Update dependencies.
23760 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
23762 * tree-ssa-structalias.c: Remove tm_p.h from include.
23764 2010-05-21 Jeff Law <law@redhat.com>
23766 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
23768 2010-05-21 Jason Merrill <jason@redhat.com>
23770 * tree-eh.c (cleanup_is_dead_in): New.
23771 (lower_try_finally): Don't generate a dead cleanup region.
23772 (lower_cleanup): Likewise.
23774 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23777 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
23778 unchain each use from the cyclic next_regno_use chain first.
23780 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23782 * real: Do not include gmp.h, mpfr.h, and mpc.h.
23783 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
23784 (real_value_negate, real_value_abs): New prototypes.
23785 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
23786 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
23787 new include file for interface between MPFR and REAL_VALUE_TYPE.
23788 * real.c: Include realmpfr.h.
23789 (real_arithmetic2): Remove legacy function.
23790 (real_value_negate): New.
23791 (real_value_abs): New.
23792 (mfpr_from_real, real_from_mpfr): Move from here...
23793 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
23794 * builtins.c: Include realmpfr.h.
23795 * fold-const.c: Include realmpfr.h.
23796 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
23797 (fold_negate_const): Likewise.
23798 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
23799 * toplev.c: Include realmpfr.h.
23800 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
23801 and real_value_negate.
23802 * fixed-value.c (check_real_for_fixed_mode): Likewise.
23803 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
23804 (vfp3_const_double_index): Likewise.
23805 (arm_print_operand): Likewise.
23806 * Makefile.in: Update dependencies.
23808 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23810 * config/s390/s390.c (override_options): Increase the default
23811 of max-completely-peel-times.
23813 2010-05-21 Julian Brown <julian@codesourcery.com>
23814 Mark Mitchell <mark@codesourcery.com>
23816 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
23817 sibling calls for Thumb-1.
23818 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
23819 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
23821 (*call_insn, *call_value_insn): Don't use for Thumb-2.
23822 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
23824 (return): New expander.
23825 (*arm_return): New name for ARM return insn.
23826 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
23828 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
23830 * config.gcc (sparc64-*-rtems*): New target.
23832 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23834 * tree.c (build_function_decl_skip_args): Fix grammar.
23835 (build_function_type_list_1): Fix typos, adjust formatting.
23837 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
23839 * tree.h: Include real.h and fixed-value.h as basic datatypes.
23840 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
23841 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
23842 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
23843 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
23844 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
23845 tree-pretty-print.c, tree-loop-distribution.c,
23846 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
23847 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
23848 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
23849 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
23850 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
23851 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
23852 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
23853 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
23854 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
23855 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
23856 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
23857 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
23858 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
23859 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
23860 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
23861 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
23862 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
23863 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
23864 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
23865 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
23866 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
23867 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
23868 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
23869 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
23870 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
23871 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
23872 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
23873 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
23874 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
23875 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
23876 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
23877 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
23878 config/score/score7.c, config/score/score.c, config/arm/arm.c,
23879 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
23880 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
23881 config/bfin/bfin.c: Clean up redundant includes.
23882 * Makefile.in: Update accordingly.
23884 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
23886 PR middle-end/44204
23887 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
23888 statement has no arguments.
23890 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
23893 * varasm.c (emutls_decl): Merge attributes to new decl.
23895 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
23897 PR middle-end/44101
23898 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
23899 around the uniquized constructor if its type requires a conversion.
23901 2010-05-21 Jakub Jelinek <jakub@redhat.com>
23904 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
23905 at -O0 goto_locus of any of the incoming edges differs from
23906 goto_locus of outgoing edge, or gimple_location of any of the
23909 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
23911 * ira.c (ira_non_ordered_class_hard_regs): Define.
23912 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
23913 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
23914 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
23915 cost of unaligned hard regs when allocating multi-reg pseudos.
23917 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
23919 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
23920 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
23921 for TARGET_NO_FLOAT.
23922 * config/mips/mips.c (mips_file_start): Expand conditional expression
23923 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
23924 (mips_override_options): Move -mno-float override -msoft-float and
23926 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
23927 Condition(TARGET_SUPPORTS_NO_FLOAT).
23928 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
23929 __mips_no_float here.
23930 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
23931 (TARGET_SUPPORTS_NO_FLOAT): Define.
23932 * config/mips/sdemtk.opt: Delete.
23934 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
23936 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
23938 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
23941 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
23942 * configure: Regenerate.
23943 * config.in: Regenerate.
23944 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
23945 instead of sahf only for 64bit targets.
23947 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23950 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
23951 setup_ref_regs for DEBUG_INSNs.
23953 2010-05-20 Jan Hubicka <jh@suse.cz>
23955 PR middle-end/44197
23956 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
23958 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
23961 * df-scan.c (df_ref_compare): Stabilize sort.
23963 2010-05-20 Jakub Jelinek <jakub@redhat.com>
23965 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
23966 argument. Don't use DW_OP_piece if offset is non-zero,
23967 put offset into second DW_OP_bit_piece argument.
23968 (dw_sra_loc_expr): Adjust callers. For memory expressions
23971 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
23974 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
23975 settings for 16-bit-constant "addo" alternative.
23977 2010-05-19 James E. Wilson <wilson@codesourcery.com>
23979 * config/mips/mips-dsp.md (add<DSPV:mode>3,
23980 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
23983 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
23984 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
23987 2010-05-19 Joseph Myers <joseph@codesourcery.com>
23989 * diagnostic.c (FLOAT, FFS): Don't undefine.
23990 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
23991 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
23994 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
23996 * combine.c (propagate_for_debug): Call make_compound_operation
23997 on the source value.
23998 (try_combine): When implementing a split chosen by find_split_point,
23999 either copy i2src or set it to null. Assert that i2src is not null
24000 before substituting into CALL_INSN_FUNCTION_USAGE.
24002 2010-05-19 Anatoly Sokolov <aesok@post.ru>
24004 * double-int.h (double_int_ior): New function.
24005 * tree.h (build_int_cst_wide_type): Remove.
24006 * tree.c (build_int_cst_wide_type): Remove.
24007 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
24008 of build_int_cst_wide_type.
24009 * stor-layout.c (set_sizetype): (Ditto.).
24010 * dojump.c (do_jump): Use build_int_cstu instead of
24011 build_int_cst_wide_type.
24013 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
24015 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
24016 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
24017 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
24018 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
24019 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
24020 propagate the 'data' argument to copy_tree_r.
24021 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
24022 Propagate 'data' argument to walk_tree.
24023 (copy_if_shared): New function.
24024 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
24025 (unmark_visited): New function.
24026 (unshare_body): Call copy_if_shared instead of doing it manually.
24027 (unvisit_body): Call unmark_visited instead of doing it manually.
24029 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
24031 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
24032 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
24033 * hooks.c: Likewise.
24034 * target-def.h (TARGET_FOLD_BUILTIN): Define to
24035 hook_tree_tree_int_treep_bool_null.
24036 * target.h (struct gcc_target): Update signature of fold_builtin
24038 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
24039 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
24040 instead of the call expression.
24041 (fold_builtin_call_array): Pass n and argarray directly.
24042 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
24044 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
24045 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
24046 `i' and use it in place of `arity'.
24047 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
24048 Dereference `args' directly.
24049 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
24051 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24053 * doc/sourcebuild.texi (Effective-Target Keywords): Document
24055 (Directives): Document optional dg-require-effective-target
24058 2010-05-19 Richard Guenther <rguenther@suse.de>
24061 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
24063 2010-05-19 Richard Guenther <rguenther@suse.de>
24065 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
24066 * common.opt (fwhopr=): New.
24067 * opts.c (common_handle_option): Handle OPT_fwhopr.
24068 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
24069 * collect2.c (main): Match -fwhopr*.
24070 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
24071 Execute ltrans stage in parallel when jobs is bigger than 1.
24073 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24075 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
24076 pentiumpro on Solaris 8/x86 with Sun as.
24077 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
24079 (gcc_cv_as_ix86_quad): Check for .quad directive.
24080 * configure: Regenerate.
24081 * config.in: Regenerate.
24082 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
24084 2010-05-19 Martin Jambor <mjambor@suse.cz>
24086 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
24087 also for indirect edges. Actual printing moved...
24088 (ipa_print_node_jump_functions_for_edge): ...here.
24089 (ipa_compute_jump_functions): Renamed to
24090 ipa_compute_jump_functions_for_edge and made static.
24091 (ipa_compute_jump_functions): New function.
24092 (make_edge_direct_to_target): Check if the number of arguments on
24093 the newly direct edge is the same as the number of parametrs of
24095 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
24096 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
24097 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
24098 analysis functions unconditionally, call the new
24099 ipa_analyze_params_uses on the node instead of every edge.
24101 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
24103 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
24105 (dump_mem_ref): Adopt debug code to handle a tree as step. This
24106 also checks for a constant int vs. non-constant but
24107 loop-invariant steps.
24108 (find_or_create_group): Change the sort algorithm to only consider
24109 steps that are constant ints.
24110 (idx_analyze_ref): Adopt code to handle a tree instead of a
24111 HOST_WIDE_INT for step.
24112 (gather_memory_references_ref): Handle tree instead of int and be
24113 prepared to see a NULL_TREE.
24114 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
24115 prefetches if the step cannot be calculated at compile time.
24116 (issue_prefetch_ref): Issue prefetches for non-constant but
24117 loop-invariant steps.
24119 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
24122 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
24124 * tree.h (build_call_list): Remove.
24125 * tree.c (build_call_list): Remove.
24127 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
24129 * tree.h (build_call_list): Remove.
24130 * tree.c (build_call_list): Remove.
24132 2010-05-18 Jan Hubicka <jh@suse.cz>
24134 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
24136 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
24138 PR rtl-optimization/43332
24139 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
24141 2010-05-18 Anatoly Sokolov <aesok@post.ru>
24143 * tree.h (build_int_cstu): Implement as static inline.
24144 * tree.c (build_int_cstu): Remove function.
24145 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
24148 2010-05-18 Richard Guenther <rguenther@suse.de>
24151 * lto-wrapper.c (verbose): New variable. Initialize from -v.
24152 (debug): Initialize from -save-temps.
24153 (collect_execute): Print command-line when verbose.
24154 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
24155 for ltrans invocation. Produce -dumpbase flag again.
24156 (process_args): Remove.
24158 * collect2.c (maybe_run_lto_and_relink): Only pass object
24159 files to lto-wrapper.
24160 * gcc.c (LINK_COMMAND_SPEC): Likewise.
24162 2010-05-18 Jan Hubicka <jh@suse.cz>
24164 * opts.c (decode_options): Do not disable whopr at ipa_cp.
24165 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
24167 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
24170 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
24172 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
24175 2010-05-18 Jakub Jelinek <jakub@redhat.com>
24178 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
24179 rtx_equal_p inline.
24181 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
24183 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
24184 lto-macho as lto_binary_reader.
24186 * darwin.c (darwin_asm_named_section): Do not add assembler comment
24187 after .section directive; just print it before the directive instead.
24189 2010-05-17 Jan Hubicka <jh@suse.cz>
24191 * cgraph.c (cgraph_create_virtual_clone): Only check
24192 versionable_function_p when not in wpa and checking is enabled.
24193 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
24194 there are no more functions to materialize.
24196 2010-05-17 Jan Hubicka <jh@suse.cz>
24198 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
24199 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
24201 (output_cgraph): Call output_cgraph_opt_summary.
24202 (input_cgrpah): Call input_cgraph_opt_summary.
24203 (output_cgraph_opt_summary_p, output_node_opt_summary,
24204 input_node_opt_summary, input_cgraph_opt_section): New functions.
24205 * lto-section-in.c (lto_section_name): Add cgraphopt.
24206 * tree-inline.c (tree_function_versioning): Handle parm_num.
24207 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
24208 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
24210 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
24212 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
24213 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
24214 the insn to prefetch ratio heuristic to loops with known trip count.
24216 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
24218 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
24219 (schedule_prefetches): Do not generate a prefetch if the unroll factor
24220 is far from what is required by the prefetch.
24222 2010-05-17 Jan Hubicka <jh@suse.cz>
24224 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
24225 (ipcp_estimate_growth): Likewise.
24226 (ipcp_const_param_count): Likewise.
24227 (ipcp_insert_stage): Likewise.
24228 * ipa-prop.c (visit_load_for_mod_analysis): New function.
24229 (visit_store_addr_for_mod_analysis): Set used flag.
24230 (ipa_detect_param_modifications): Set used flag for SSE params;
24231 update use of walk_stmt_load_store_addr_ops.
24232 (ipa_print_node_params): Print used flag.
24233 (ipa_write_node_info): Stream used flag.
24234 (ipa_read_node_info): Likewise.
24235 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
24236 (ipa_is_param_used): New function.
24237 (lto_ipa_fixup_call_notes): Remove unused declaration.
24239 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24242 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
24243 * configure: Regenerate.
24244 * config.in: Regenerate.
24245 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
24246 !HAVE_AS_IX86_REP_LOCK_PREFIX.
24247 Don't emit whitespace.
24248 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
24249 (*rep_movsi): Likewise.
24250 (*rep_movsi_rex64): Likewise.
24251 (*rep_movqi): Likewise.
24252 (*rep_movqi_rex64): Likewise.
24253 (*rep_stosdi_rex64): Likewise.
24254 (*rep_stossi): Likewise.
24255 (*rep_stossi_rex64): Likewise.
24256 (*rep_stosqi): Likewise.
24257 (*rep_stosqi_rex64): Likewise.
24258 (*cmpstrnqi_nz_1): Use {%;} after repz.
24259 (*cmpstrnqi_nz_rex_1): Likewise.
24260 (*cmpstrnqi_1): Likewise.
24261 (*cmpstrnqi_rex_1): Likewise.
24262 (*strlenqi_1): Use {%;} after repnz.
24263 (*strlenqi_rex_1): Likewise.
24264 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
24265 (*sync_compare_and_swap<mode>): Likewise.
24266 (sync_double_compare_and_swap<mode>): Likewise.
24267 (*sync_double_compare_and_swapdi_pic): Likewise.
24268 (sync_old_add<mode>): Likewise.
24269 (sync_add<mode>): Likewise.
24270 (sync_sub<mode>): Likewise.
24271 (sync_<code><mode>): Likewise.
24273 2010-05-17 Martin Jambor <mjambor@suse.cz>
24275 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
24276 otr_token and polymorphic.
24277 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
24278 (cgraph_clone_edge): Copy the above fields.
24279 * tree.c (get_binfo_at_offset): New function.
24280 * tree.h (get_binfo_at_offset): Declare.
24281 * ipa-prop.h (enum jump_func_type): Added known_type jump function
24282 type, reordered items, updated comments.
24283 (union jump_func_value): Added base_type field, reordered fields.
24284 (enum ipa_lattice_type): Moved down in the file.
24285 (struct ipa_param_descriptor): New field polymorphic.
24286 (ipa_is_param_polymorphic): New function.
24287 * ipa-prop.c: Include gimple.h and gimple-fold.h.
24288 (ipa_print_node_jump_functions): Print known type jump functions.
24289 (compute_complex_pass_through): Renamed to...
24290 (compute_complex_assign_jump_func): this.
24291 (compute_complex_ancestor_jump_func): New function.
24292 (compute_known_type_jump_func): Likewise.
24293 (compute_scalar_jump_functions): Create known type and complex ancestor
24295 (ipa_note_param_call): New parameter polymorphic, set the corresponding
24296 flag in the call note accordingly.
24297 (ipa_analyze_call_uses): Renamed to...
24298 (ipa_analyze_indirect_call_uses): this. New parameter target, define
24299 variable var only in the block where it is used.
24300 (ipa_analyze_virtual_call_uses): New function.
24301 (ipa_analyze_call_uses): Likewise.
24302 (combine_known_type_and_ancestor_jfs): Likewise.
24303 (update_jump_functions_after_inlining): Implemented handling of a
24304 number of new jump function types combination.
24305 (print_edge_addition_message): Removed.
24306 (make_edge_direct_to_target): New function.
24307 (try_make_edge_direct_simple_call): Likewise.
24308 (try_make_edge_direct_virtual_call): Likewise.
24309 (update_call_notes_after_inlining): Renamed to...
24310 (update_indirect_edges_after_inlining): this. Moved edge creation for
24311 indirect calls to try_make_edge_direct_simple_call, also calls
24312 try_make_edge_direct_virtual_call for virtual calls.
24313 (ipa_print_node_params): Changed the header message.
24314 (ipa_write_jump_function): Stream also known type jump functions.
24315 (ipa_read_jump_function): Likewise.
24316 (ipa_write_indirect_edge_info): Stream new fields in
24317 cgraph_indirect_call_info.
24318 (ipa_read_indirect_edge_info): Likewise.
24319 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
24322 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24324 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
24326 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
24328 * tree.h (CALL_EXPR_ARGS): Delete.
24329 (call_expr_arglist): Delete.
24330 * tree.c (call_expr_arglist): Delete.
24331 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
24332 targetm.fold_builtin.
24333 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
24334 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
24335 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
24336 arglist parameter. Use CALL_EXPR_ARG.
24337 (picochip_expand_builtin_3op): Likewise.
24338 (picochip_expand_builtin_2opvoid): Likewise.
24339 (picochip_expand_array_get): Likewise.
24340 (picochip_expand_array_put): Likewise.
24341 (picochip_expand_array_testport): Likewise.
24342 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
24343 rather than arglist.
24344 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
24346 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
24347 than TREE_VALUE and TREE_CHAIN.
24348 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
24349 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
24352 2010-05-17 Jakub Jelinek <jakub@redhat.com>
24355 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
24356 to have no fallthru edge.
24358 PR middle-end/44102
24359 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
24360 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
24361 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
24362 add BARRIER after previous bb if needed.
24364 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
24366 * tree.c (build_function_type_list_1): Remove bogus assert condition.
24368 2010-05-17 Alan Modra <amodra@gmail.com>
24370 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
24371 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
24372 with copy_reg rtx param.
24373 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
24374 Correct cases where code for ABI_V4 did not initialise the reg
24375 used to access frame. Also leave frame_reg_rtx as sp for large
24376 frames that save no regs.
24378 2010-05-17 Martin Jambor <mjambor@suse.cz>
24380 PR middle-end/44133
24381 * tree-sra.c (create_access_replacement): New parameter rename, mark
24382 the replaement for renaming only when it is true.
24383 (get_access_replacement): Pass true in the rename parameter of
24384 create_access_replacement.
24385 (get_unrenamed_access_replacement): New function.
24386 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
24387 replacement declaration from it.
24389 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
24391 * function.c (try_fit_stack_local, add_frame_space): New static
24393 (assign_stack_local_1): Use them. Look for opportunities to use
24394 space previously wasted on alignment.
24395 * function.h (struct frame_space): New.
24396 (struct rtl_data): Add FRAME_SPACE_LIST member.
24397 * reload1.c (something_was_spilled): New static variable.
24398 (alter_reg): Set it.
24399 (reload): Test it in addition to testing if the frame size changed.
24401 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
24403 * config/s390/s390.c: Define sane prefetch settings and activate
24404 flag_prefetch_loop_arrays on -O3.
24405 * config/s390/s390.h: Declare that read can use write prefetch.
24407 2010-05-17 Jakub Jelinek <jakub@redhat.com>
24409 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
24412 2010-05-16 Jan Hubicka <jh@suse.cz>
24414 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
24415 function body; do not check stdarg field of struct function.
24417 2010-05-16 Jan Hubicka <jh@suse.cz>
24419 * cgraph.c (dump_cgraph_node): Dump versionable flag.
24420 * cgraph.h (cgraph_local_info): Add versionable flag.
24421 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
24422 (ipcp_versionable_function_p): Use it.
24423 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
24426 2010-05-16 Jan Hubicka <jh@suse.cz>
24428 * cgraph.c (cgraph_clone_node): Take decl argument and insert
24429 clone into hash when it is different from orig.
24430 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
24431 * cgraph.h (cgraph_clone_node): Update prototype.
24432 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
24433 (lto_cgraph_encoder_delete): Delete body map.
24434 (lto_cgraph_encoder_size): Move to header.
24435 (lto_cgraph_encoder_encode_body_p,
24436 lto_set_cgraph_encoder_encode_body): New.
24437 (lto_output_node): Do not take written_decls argument; output clone_of
24439 (add_node_to): Add include_body_argument; call
24440 lto_set_cgraph_encoder_encode_body on master of the clone.
24441 (add_references): Update use of add_node_to.
24442 (compute_ltrans_boundary): Likewise.
24443 (output_cgraph): Do not create written_decls bitmap.
24444 (input_node): Take nodes argument; stream in clone_of correctly.
24445 (input_cgraph_1): Update use of input_node.
24446 * lto-streamer-out.c (lto_output): Use encoder info to decide
24447 what bodies to output.
24448 * ipa-inline.c (cgraph_clone_inlined_nodes,
24449 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
24450 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
24451 (lto_cgraph_encoder_size): Define here.
24452 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
24455 2010-05-16 Richard Guenther <rguenther@suse.de>
24457 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
24459 * ipa-type-escape.c (gate_type_escape_vars): Run when
24460 -fipa-struct-reorg runs.
24461 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
24462 * common.opt (fipa-type-escape): Remove.
24464 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
24466 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
24467 (decode_options): Likewise.
24468 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
24470 2010-05-16 Jan Hubicka <jh@suse.cz>
24472 * ipa.c (function_and_variable_visibility): Also bring local all
24475 2010-05-16 Richard Guenther <rguenther@suse.de>
24477 * alias.c (nonoverlapping_memrefs_p): Remove use of
24478 IPA type-escape information.
24480 2010-05-16 Joseph Myers <joseph@codesourcery.com>
24482 * c-common.c (c_common_reswords): Add _Static_assert for C.
24483 * c-parser.c (c_token_starts_declaration,
24484 c_parser_next_token_starts_declaration,
24485 c_parser_static_assert_declaration_no_semi,
24486 c_parser_static_assert_declaration): New.
24487 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
24488 Handle static assertions if static_assert_ok.
24489 (c_parser_external_declaration, c_parser_declaration_or_fndef,
24490 c_parser_compound_statement_nostart, c_parser_label,
24491 c_parser_for_statement, c_parser_objc_methodprotolist,
24492 c_parser_omp_for_loop): All callers of
24493 c_parser_declaration_or_fndef changed.
24494 (c_parser_struct_declaration): Handle static assertions.
24495 (c_parser_compound_statement_nostart): Use
24496 c_parser_next_token_starts_declaration and
24497 c_token_starts_declaration to detect start of declarations.
24498 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
24501 2010-05-16 Anatoly Sokolov <aesok@post.ru>
24503 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24504 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24505 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24506 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24507 (mmix_function_outgoing_value): Rename to...
24508 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
24509 (mmix_function_value_regno_p): Make static.
24510 (mmix_libcall_value): New function.
24511 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
24512 mmix_function_value_regno_p): Remove declaration.
24514 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
24516 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
24517 BUILT_IN_ALLOCA if stack checking is enabled.
24519 2010-05-16 Richard Guenther <rguenther@suse.de>
24521 * var-tracking.c (vars_copy_1): Inline ...
24522 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
24523 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
24524 (variable_merge_over_cur): Adjust. Merge asserts.
24525 (variable_merge_over_src): Likewise.
24526 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
24527 (variable_post_merge_new_vals): Merge asserts.
24528 (variable_post_merge_perm_vals): Likewise.
24529 (find_mem_expr_in_1pdv): Likewise.
24530 (dataflow_set_different_value): Remove.
24531 (onepart_variable_different_p): Merge asserts.
24532 (variable_different_p): Likewise.
24533 (dataflow_set_different_1): Inline ...
24534 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
24535 (emit_notes_for_differences_1): Merge asserts.
24537 2010-05-16 Richard Guenther <rguenther@suse.de>
24539 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
24540 * optabs.c (libfunc_decl_hash): Likewise.
24541 * varasm.c (emutls_decl): Likewise.
24543 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
24545 * c-decl.c: Don't include gimple.h.
24546 (merge_decls): Do not copy gimple_body.
24548 2010-05-15 Jason Merrill <jason@redhat.com>
24550 * c.opt: Add -fnothrow-opt.
24552 2010-05-15 Jan Hubicka <jh@suse.cz>
24554 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
24556 * passes.c (ipa_write_summaries): Write all analyzed nodes.
24558 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
24560 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
24561 * Makefile.in: Add it.
24562 Fix all other Makefile dependencies for changes below.
24563 * tree.h: Include it instead of defining VEC primitives here.
24564 * gimple.h: Likewise.
24566 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
24567 * except.h: Include vecir.h, break dependence on tree.h.
24569 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
24571 * tree-iterator.c: ...to here.
24572 * tree-iterator.h: Fix file introduction comment. Add extern markers.
24574 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
24576 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
24577 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
24578 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
24579 tree-mudflap.h, and target.h.
24580 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
24581 predict.h, tree-inline.h, gimple.h, and langhooks.h.
24582 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
24583 Add FIXME for why gimple.h is still included (should be unnecessary
24584 since GCC 4.5 gimplification unit-at-a-time).
24585 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
24586 * c-pragma.c: Add FIXME for why function.h needs to be included just
24587 for cfun, at front-end level.
24588 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
24589 Do not include ggc.h, but include vecprim.h for VEC(char).
24590 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
24591 Explain why target.h is included.
24592 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
24593 Explain why gimple.h is included.
24594 * c-ppoutput.c: Do not include tm.h.
24595 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
24596 * c-parses.c: Explain why rtl.h is included, and that this (and only
24597 this) is also why tm.h must be included.
24598 Do not include except.h.
24599 * c-lang.c: Do not include ggc.h.
24601 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
24603 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
24605 2010-05-15 Joseph Myers <joseph@codesourcery.com>
24607 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
24608 unions by default if those structs and unions have no tags. Do
24609 not condition anonymous struct and unions handling on flag_iso.
24610 Allow anonymous structs and unions for C1X.
24611 (finish_struct): Do not diagnose lack of named fields when
24612 anonymous structs and unions present for C1X. Accept flexible
24613 array members in structure with anonymous structs or unions but no
24614 directly named fields.
24615 * doc/extend.texi (Unnamed Fields): Update.
24617 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
24619 * gimple.h (compare_field_offset): Rename into...
24620 (gimple_compare_field_offset): ...this.
24621 * gimple.c (compare_field_offset): Rename into...
24622 (gimple_compare_field_offset): ...this. Compare the full access if
24623 the offset is self-referential.
24624 (gimple_types_compatible_p): Adjust for above renaming.
24625 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
24626 DECL_NONADDRESSABLE_P flag of fields before merging them.
24628 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
24630 * tree.h (ctor_to_list): Delete.
24631 * tree.c (ctor_to_list): Delete.
24633 2010-05-15 Jan Hubicka <jh@suse.cz>
24635 * ipa-reference.c: Include toplev.h
24636 (is_proper_for_analysis): Only add to all_module_statics
24637 if it is allocated.
24638 (write_node_summary_p, stream_out_bitmap,
24639 ipa_reference_write_optimization_summary,
24640 ipa_reference_read_optimization_summary): New.
24641 (struct ipa_opt_pass_d pass_ipa_reference): Add
24642 optimization summary streaming.
24643 * lto-cgraph.c (referenced_from_this_partition_p,
24644 reachable_from_this_partition_p): New functions.
24645 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
24646 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
24647 * opts.c (decode_options): Enable ipa_reference.
24648 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
24649 * lto-streamer.h (referenced_from_this_partition_p,
24650 reachable_from_this_partition_p): Declare.
24652 2010-05-15 Richard Guenther <rguenther@suse.de>
24654 PR tree-optimization/44038
24655 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
24656 taking the address of a V_C_E of a constant.
24658 2010-05-14 Jan Hubicka <jh@suse.cz>
24660 * tree.h (memory_identifier_string): Remove.
24661 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
24662 (ipa_reference_global_vars_info_d): Remove statics_not_read and
24663 statics_not_written.
24664 (ipa_reference_optimization_summary_d): New structure.
24665 (ipa_reference_optimization_summary_t): New type and vector.
24666 (ipa_reference_vars_info_d): Embedd structures instead of using
24668 (reference_vars_to_consider): Remove out of GGC space.
24669 (module_statics_escape): Remove.
24670 (global_info_obstack): Rename to ...
24671 (optimization_summary_obstack): ... this one.
24672 (initialization_status_t): Remove.
24673 (memory_identifier_string): Remove.
24674 (get_reference_vars_info): Fix indenting.
24675 (set_reference_vars_info): Likewise.
24676 (get_reference_optimization_summary): New.
24677 (set_reference_optimization_summary): New.
24678 (get_global_reference_vars_info): Remove.
24679 (ipa_reference_get_read_global): Remove.
24680 (ipa_reference_get_written_global): Remove.
24681 (ipa_reference_get_not_read_global): Update.
24682 (ipa_reference_get_not_written_global): Update.
24683 (is_proper_for_analysis): Outlaw addressable.
24684 (propagate_bits): Update for new datastructures.
24685 (analyze_variable): Remove.
24686 (init_function_info): Update for new datastructures.
24687 (clean_function_local_data): Remove.
24688 (clean_function): Remove.
24689 (copy_global_bitmap): Use optimizations_summary_obstack.
24690 (duplicate_node_data): Duplicate optimization summary only.
24691 (remove_node_data): Remove optimization summary only.
24692 (generate_summary): Do not analyze variables; do not compute
24693 module_statics_escape; do not prune solutions by it.
24694 (read_write_all_from_decl): Fix typos in comments.
24695 (propagate): Doscover readonly and nonaddressable first;
24696 update for new datastructures; share global bitmaps.
24697 * ipa-reference.h (ipa_reference_get_read_global,
24698 ipa_reference_get_written_global): Remove.
24699 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
24700 * Makefile.in: Remove ipa-refereference from GT files.
24702 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24705 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
24706 for all SYMBOL_REF_DECLs.
24708 2010-05-14 Jan Hubicka <jh@suse.cz>
24710 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
24711 (varpool_all_refs_explicit_p): New inline function.
24712 * ipa-reference.c: Update comment.
24713 (module_statics_written): Remove.
24714 (get_static_decl): Remove.
24715 (ipa_init): Do not initialize module_statics_written.
24716 (analyze_function): Likewise.
24717 (generate_summary): Likewise; do not compute module_statics_readonly
24718 and do not update variable flags.
24719 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
24720 * ipa.c: Inlucde flags.h
24721 (cgraph_local_node_p): New.
24722 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
24723 promote functions to local.
24724 (ipa_discover_readonly_nonaddressable_vars): New function.
24725 (function_and_variable_visibility): Use cgraph_local_node_p.
24726 * varpool.c (varpool_finalize_decl): Set force_output for
24727 DECL_PRESERVE_P vars.
24729 2010-05-14 Jan Hubicka <jh@suse.cz>
24731 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
24733 2010-05-14 Richard Guenther <rguenther@suse.de>
24735 PR tree-optimization/44119
24736 * tree-ssa-pre.c (eliminate): Properly mark replacement of
24737 a PHI node necessary.
24739 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
24741 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
24743 2010-05-14 Jason Merrill <jason@redhat.com>
24746 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
24747 (gimple_call_set_nothrow): New.
24748 * gimple.c (gimple_build_call_from_tree): Call it.
24749 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
24752 * gimplify.c (gimplify_seq_add_stmt): No longer static.
24753 * gimple.h: Declare it.
24754 * gimple.c (gimple_build_eh_filter): No ops.
24756 2010-05-14 Jan Hubicka <jh@suse.cz>
24758 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
24759 nodes already in queue.
24760 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
24761 re-enqueueing node.
24763 2010-05-14 Jakub Jelinek <jakub@redhat.com>
24766 * cfgexpand.c (expand_debug_expr): If non-memory op0
24767 has BLKmode, return NULL.
24769 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
24771 * config.gcc: Add support for --with-cpu option for bdver1.
24772 * config/i386/i386.h (TARGET_BDVER1): New macro.
24773 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
24774 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24775 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
24776 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
24777 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
24778 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
24779 (processor_type): Add PROCESSOR_BDVER1.
24780 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
24781 processor_type in config/i386/i386.h.
24782 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
24783 movaps <reg, reg> instead of movapd <reg, reg> when replacing
24784 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
24785 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
24786 to emit packed xor instead of packed double/packed integer
24787 xor for SSE and AVX when moving a zero value.
24788 * config/i386/sse.md: Add check for
24789 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
24790 movapd/movdqa for SSE and AVX.
24791 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
24792 single logical operations i.e and, or and xor instead of packed double
24793 logical operations for SSE and AVX.
24794 * config/i386/i386-c.c (ix86_target_macros_internal):
24795 Add PROCESSOR_BDVER1.
24796 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
24797 (has_fma4, has_xop): New.
24798 * config/i386/i386.c (bdver1_cost): New variable.
24799 (m_BDVER1): New macro.
24800 (m_AMD_MULTIPLE): Add m_BDVER1.
24801 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
24802 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
24803 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
24804 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
24805 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
24806 x86_tune_sse_partial_reg_dependency,
24807 x86_tune_sse_unaligned_load_optimal,
24808 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
24809 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
24810 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
24811 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
24812 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
24813 Enable/disable for bdver1.
24814 (processor_target_table): Add bdver1_cost.
24815 (cpu_names): Add bdver1.
24816 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
24817 processor_alias_table.
24818 (ix86_expand_vector_move_misalign): Change.
24819 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
24820 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
24821 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
24822 of movupd/movdqu for SSE and AVX.
24823 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
24824 (ix86_tune_adjust_cost): Add code for bdver1.
24825 (standard_sse_constant_opcode): Add check for
24826 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
24827 of packed double xor for SSE and AVX.
24829 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
24831 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
24832 result to unsigned.
24834 2010-05-14 Tristan Gingold <gingold@adacore.com>
24836 * toplev.c (default_debug_hooks): Remove this variable.
24837 (process_options): Remove assignments to default_debug_hooks.
24839 2010-05-14 Martin Jambor <mjambor@suse.cz>
24841 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
24842 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
24843 * langhooks.h (struct lang_hooks_for_decls): Removed field
24845 * tree.c (free_lang_data): Remove assignment to
24846 lang_hooks.fold_obj_type_ref.
24847 * tree.def (OBJ_TYPE_REF): Update comment.
24849 2010-05-14 Richard Guenther <rguenther@suse.de>
24851 PR tree-optimization/44124
24852 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
24854 2010-05-14 Alan Modra <amodra@gmail.com>
24857 * config/rs6000/rs6000.c (struct machine_function): Reorder
24858 fields for better packing. Add lr_save_state.
24859 (rs6000_ra_ever_killed): Return lr_save_state if set.
24860 (rs6000_emit_eh_reg_restore): Set lr_save_state.
24862 2010-05-13 Jan Hubicka <jh@suse.cz>
24864 * varpool.c (decide_is_variable_needed): Drop code checking
24865 TREE_SYMBOL_REFERENCED.
24867 2010-05-13 Jan Hubicka <jh@suse.cz>
24869 * final.c (output_addr_const): Do not call mark_decl_referenced.
24870 * cgraphunit.c (process_function_and_variable_attributes): Use
24871 mark_needed_node dirrectly.
24872 (assemble_thunk): Do not call mark_decl_referenced.
24874 2010-05-13 Anatoly Sokolov <aesok@post.ru>
24876 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
24878 2010-05-13 Jeff Law <law@redhat.com>
24880 * ira-conflicts.c (print_allocno_conflicts): New function broken out
24882 (print_conflicts): Call print_allocno_conflicts.
24884 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24887 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
24890 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
24892 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
24893 t-mingw-w64 or t-mingw-w32 for multilib configuration.
24894 * config/i386/t-mingw-w32: New.
24895 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
24897 2010-05-13 Martin Jambor <mjambor@suse.cz>
24899 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
24901 * gimple-fold.c (get_base_binfo_for_type): New function.
24902 (gimple_get_relevant_ref_binfo): Likewise.
24903 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24904 (gimple_fold_obj_type_ref): Likewise.
24905 (fold_gimple_call): Simplify condition for folding virtual calls
24906 and call gimple_fold_obj_type_ref.
24907 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
24908 (gimple_fold_obj_type_ref_known_binfo): Likewise.
24910 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
24912 * config/rs6000/rs6000-protos.h
24913 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
24914 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
24915 (rs6000_debug_mode_dependent_address)
24916 (rs6000_mode_dependent_address_ptr): Likewise.
24918 2010-05-13 Jakub Jelinek <jakub@redhat.com>
24921 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
24923 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
24924 * tree-sra.c (create_access_replacement): Call unshare_expr before
24925 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
24926 * dwarf2out.c: Include tree-flow.h.
24927 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
24928 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
24929 Handle DW_OP_bit_piece.
24930 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
24931 construct_piece_list, adjust_piece_list): New functions.
24932 (add_var_loc_to_decl): Handle SRA optimized variables.
24933 Adjust for var_loc_note to loc field renaming.
24934 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
24935 in VAR_LOCATION note.
24936 (new_loc_descr_op_bit_piece): New function.
24937 (dw_sra_loc_expr): New function.
24938 (dw_loc_list): Use it. Don't handle the last range after the
24939 loop, handle it inside of the loop. Adjust for var_loc_note
24940 to loc field renaming.
24941 (add_location_or_const_value_attribute): Only special case
24942 single entry loc lists if loc is NOTE_P. Adjust for
24943 var_loc_note to loc field renaming.
24944 (dwarf2out_var_location): Don't set newloc->var_loc_note
24945 and newloc->next here.
24947 2010-05-12 Jan Hubicka <jh@suse.cz>
24949 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
24951 * cgraph.h (cgraph_only_called_directly_p,
24952 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
24953 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
24954 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
24956 * ipa.c (cgraph_remove_unreachable_nodes): Use
24957 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
24959 * tree-inline.c (copy_bb): Check address_taken flag.
24960 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
24961 externally_visible flag.
24963 2010-05-12 Jason Merrill <jason@redhat.com>
24967 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
24968 * sdbout.c (plain_type_1): Likewise.
24969 * dwarf2out.c (is_base_type): Likewise.
24970 (gen_type_die_with_usage): Likewise. Generate
24971 DW_TAG_unspecified_type for any LANG_TYPE.
24973 2010-05-12 Jan Hubicka <jh@suse.cz>
24975 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
24977 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
24978 (cgraph_clone_edge): Update.
24979 (cgraph_node_remove_callees): Remove indirect calls too.
24980 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
24981 (cgraph_create_indirect_edge): Update prototype.
24982 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
24983 is_proper_for_analysis.
24984 (add_new_function, visited_nodes, function_insertion_hook_holder,
24985 get_local_reference_vars_info, mark_address_taken, mark_address,
24986 mark_load, mark_store, check_asm_memory_clobber, check_call,
24987 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
24988 (ipa_init): Do not initialize visited_nodes;
24989 function_insertion_hook_holder.
24990 (analyze_variable): Rewrite.
24991 (analyze_function): Rewrite.
24992 (copy_local_bitmap): Remove.
24993 (duplicate_node_dat): Do not duplicate local info.
24994 (generate_summary): Simplify to only walk cgraph.
24995 (write_node_summary_p, ipa_reference_write_summary,
24996 ipa_reference_read_summary): Remove.
24997 (propagate): Do not remove function insertion;
24999 (pass_ipa_reference): NULLify summary handling fields.
25000 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
25001 (input_edge): Input ecf_flags.
25002 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
25003 (update_indirect_edges_after_inlining): Ignore edges with unknown
25006 2010-05-12 Sriraman Tallam <tmsriram@google.com>
25008 * implicit-zee.c: New file.
25009 * tree-pass.h (pass_implicit_zee): Declare.
25010 * passes.c (init_optimization_passes): Add zee pass.
25011 * common.opt (fzee): New flag.
25012 * timevar.def (TV_ZEE): Define.
25013 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
25015 * Makefile.in (implicit-zee.o): Add new build file.
25017 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
25018 Nathan Froyd <froydnj@codesourcery.com>
25020 * c-common.c (sync_resolve_params): Remove write-only variable.
25022 2010-05-12 Anatoly Sokolov <aesok@post.ru>
25024 * target.h (struct gcc_target): Add mode_dependent_address_p field.
25025 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
25026 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
25027 * targhooks.c (default_mode_dependent_address_p): New function.
25028 * targhooks.h (default_mode_dependent_address_p): Declare function.
25029 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
25030 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
25031 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
25032 target hook. Change return type to bool.
25033 * recog.h (mode_dependent_address_p): Change return type to bool.
25035 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
25036 Nathan Froyd <froydnj@codesourcery.com>
25038 * tree-mudflap.c (build_function_type_0, build_function_type_1,
25039 build_function_type_2, build_function_type_3): Remove.
25040 (mudflap_init): Use build_function_type_list.
25042 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
25043 Nathan Froyd <froydnj@codesourcery.com>
25045 * coverage.c (build_fn_info_value): Call build_constructor instead of
25046 build_constructor_from_list.
25047 (build_ctr_info_value): Likewise.
25048 (build_gcov_info): Likewise.
25050 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
25052 * tree.c (build_constructor): Compute TREE_CONSTANT for the
25053 resultant constructor.
25054 (build_constructor_single): Don't set TREE_CONSTANT.
25055 (build_constructor_from_list): Don't compute TREE_CONSTANT.
25057 2010-05-12 Jan Hubicka <jh@suse.cz>
25059 * cgraph.h (struct varpool_node): Add aux.
25060 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
25061 * varpool.c (varpool_remove_node): Do not remove initializer.
25062 (varpool_reset_queue): Export.
25063 (varpool_finalize_decl): Volatile vars are forced to be output.
25064 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
25066 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
25067 process_references, varpool_can_remove_if_no_refs): New functions.
25068 (cgraph_remove_unreachable_nodes): Handle variables too.
25070 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
25073 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
25075 2010-05-12 Jakub Jelinek <jakub@redhat.com>
25077 PR middle-end/44085
25078 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
25079 change value of ORT_TASK.
25080 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
25081 (omp_notice_threadprivate_variable): New function.
25082 (omp_notice_variable): Call it for threadprivate variables.
25083 If enclosing ctx is a task, print enclosing task rather than
25084 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
25085 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
25086 if task has untied clause.
25089 * dwarf2out.c (base_type_die): Don't add name attribute here.
25090 (modified_type_die): Instead of sizetype use
25091 its underlying original type. If a DW_TAG_base_type doesn't
25092 have name added, add __unknown__.
25093 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
25094 always call force_type_die instead.
25096 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
25098 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
25099 for __stack_chk_guard.
25101 2010-05-11 Jakub Jelinek <jakub@redhat.com>
25103 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
25104 don't call start_source_file debug hook here...
25105 (finish_options): ... but here, after outputting predefined and
25106 command line defines and undefs.
25108 PR middle-end/44071
25109 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
25111 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
25112 optimizing away empty bb with no successors, move over its
25113 footer chain to fallthru predecessor.
25114 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
25115 (rtl_split_edge): For asm goto call patch_jump_insn even if
25116 splitting fallthru edge.
25119 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
25120 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
25121 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
25122 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
25126 * c-parser.c (c_parser_expression): Mark LHS of a comma
25127 expression as read if it is a decl, handled component or
25128 COMPOUND_EXPR with that on the RHS.
25129 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
25130 if it is a decl or handled component.
25132 2010-05-11 Jan Hubicka <jh@suse.cz>
25134 * lto-symtab.c (lto_symtab_free): New function.
25135 * lto-streamer.h (lto_symtab_free): Declare.
25137 2010-05-11 Jan Hubicka <jh@suse.cz>
25139 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
25140 that if function is needed it is reachable.
25141 (lto_output_node): See if it the function is reachable or referenced.
25142 (output_cgraph): Update call of lto_output_node.
25143 * lto-streamer.h (reachable_from_other_partition_p): Declare.
25145 2010-05-11 Jan Hubicka <jh@suse.cz>
25147 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
25150 2010-05-11 Jan Hubicka <jh@suse.cz>
25152 PR tree-optimize/44063
25153 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
25155 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
25157 (estimate_function_body_sizes): Compute sizes even when disregarding.
25159 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
25161 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
25163 2010-05-11 Jan Hubicka <jh@suse.cz>
25165 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
25166 into every boundary.
25168 2010-05-11 Jan Hubicka <jh@suse.cz>
25170 * matrix-reorg.c (matrix_reorg): Rebuild edges.
25172 2010-05-11 Jan Hubicka <jh@suse.cz>
25174 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
25175 lto_streamer_cache_delete): Put nodes into heap.
25176 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
25179 2010-05-11 Jan Hubicka <jh@suse.cz>
25181 * cgraphbuild.c (cgraph_rebuild_references): New.
25182 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
25183 out extern inlines.
25184 * cgraph.h (cgraph_rebuild_references): Declare.
25185 * tree-inline.c (tree_function_versioning): Use it.
25186 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
25188 2010-05-11 Jan Hubicka <jh@suse.cz>
25190 * cgraph.c: Include ipa-utils.h
25191 (cgraph_create_virtual_clone): Update references.
25192 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
25194 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
25196 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
25197 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
25200 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
25202 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
25204 2010-05-11 Jakub Jelinek <jakub@redhat.com>
25206 * gcc.c (execute): For -### don't quote arguments that
25207 contain just alphanumerics and _/-. characters.
25208 * doc/invoke.texi: Document that change for -###.
25211 * df-problems.c (struct dead_debug): Add to_rescan field.
25212 (dead_debug_init): Clear to_rescan field.
25213 (dead_debug_finish): Rescan all debug insns in to_rescan
25214 bitmap and free the bitmap.
25215 (dead_debug_insert_before): Instead of rescanning debug insns
25216 immediately queue their rescanning until dead_debug_finish.
25217 (df_note_bb_compute): After dead_debug_add do continue instead
25220 2010-05-10 Jakub Jelinek <jakub@redhat.com>
25223 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
25224 clear also INSN_REG_USE_LIST.
25226 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25228 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
25230 2010-05-10 Jan Hubicka <jh@suse.cz>
25232 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
25235 2010-05-10 Jan Hubicka <jh@suse.cz>
25237 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
25239 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
25240 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
25241 (lto_streamer_cache_create): Init alloc pool.
25242 (lto_streamer_cache_delete): Free alloc pool.
25243 * lto-streamer.h: Include alloc pool.
25244 (lto_streamer_cache_d): Use alloc pool.
25245 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
25247 2010-05-10 Jan Hubicka <jh@suse.cz>
25249 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
25250 * cgraphbuild.c: Include except.h
25251 (record_type_list, record_eh_tables): New function.
25252 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
25254 2010-05-10 Jan Hubicka <jh@suse.cz>
25256 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
25257 __frame_dummy_init_array_entry, force_to_data): Attribute as used
25258 rather than unused.
25260 2010-05-10 Michael Matz <matz@suse.de>
25262 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
25263 (can_reassociate_p): Use FLOAT_TYPE_P.
25264 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
25265 (vect_force_simple_reduction): ... this.
25266 * tree-parloops.c (gather_scalar_reductions): Use
25267 vect_force_simple_reduction.
25268 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
25269 vect_is_simple_reduction, add modify argument, if true rewrite
25270 "a-b" into "a+(-b)".
25271 (vect_is_simple_reduction, vect_force_simple_reduction): New
25273 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
25275 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
25276 Vladimir Makarov <vmakarov@redhat.com>
25278 PR rtl-optimization/44012
25279 * ira-build.c (remove_unnecessary_allocnos): Nullify
25280 regno_allocno_map of the removed allocno.
25282 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25284 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
25286 * configure: Regenerate.
25288 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25290 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
25292 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
25293 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
25295 * configure: Regenerate.
25297 2010-05-10 Richard Guenther <rguenther@suse.de>
25299 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
25300 marked if the entry identifier is marked.
25302 2010-05-10 Richard Guenther <rguenther@suse.de>
25304 * c-common.c (struct c_common_attributes): Add fnspec attribute.
25305 (handle_fnspec_attribute): New function.
25306 * gimple.h (gimple_call_return_flags): Declare.
25307 (gimple_call_arg_flags): Likewise.
25308 * gimple.c (gimple_call_arg_flags): New function.
25309 (gimple_call_return_flags): Likewise.
25310 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
25311 New argument flags.
25312 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
25313 return value flags.
25314 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
25315 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
25317 (make_heapvar_for): ... this new function.
25318 (handle_rhs_call): Handle fnspec attribute argument specifiers.
25319 (handle_lhs_call): Likewise.
25320 (find_func_aliases): Adjust.
25322 2010-05-10 Richard Guenther <rguenther@suse.de>
25324 PR tree-optimization/44050
25325 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
25327 2010-05-10 Wei Guozhi <carrot@google.com>
25330 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
25332 2010-05-09 Joseph Myers <joseph@codesourcery.com>
25335 * c-typeck.c (lookup_field): Take a type directly. Update
25337 (build_component_ref): Update call to lookup_field.
25338 (set_init_label): Use lookup_field to find initialized field.
25339 Handle returned list of fields like a sequence of designators.
25341 2010-05-09 Richard Guenther <rguenther@suse.de>
25343 PR middle-end/44024
25344 * fold-const.c (tree_single_nonzero_warnv_p): Properly
25345 handle &FUNCTION_DECL.
25347 2010-05-09 Joseph Myers <joseph@codesourcery.com>
25350 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
25351 structures and unions recursively.
25352 (detect_field_duplicates): Move duplicate detection with a hash to
25353 detect_field_duplicates_hash. Always use a hash if anonymous
25354 structures or unions are present.
25355 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
25358 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
25361 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
25362 detect Atom, Core 2 and Core i7.
25364 2010-05-09 Richard Guenther <rguenther@suse.de>
25366 * gcc.c (store_arg): Handle temporary file deletion for
25369 2010-05-09 Richard Guenther <rguenther@suse.de>
25371 PR middle-end/44043
25372 * ipa-inline.c (estimate_function_body_sizes): Return after
25373 disregarding inline limits.
25375 2010-05-09 Richard Guenther <rguenther@suse.de>
25377 * gcc.c (store_arg): Revert last change.
25379 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
25381 PR middle-end/28685
25382 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
25383 (optimize_ops_list): Call it.
25385 2010-05-08 Richard Guenther <rguenther@suse.de>
25387 PR tree-optimization/44030
25388 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
25389 NECESSARY flag if we propagate from a inserted expression.
25391 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
25393 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
25394 domain types as equal if they are both PLACEHOLDER_EXPRs.
25396 2010-05-08 Richard Guenther <rguenther@suse.de>
25398 * lto-wrapper.c (run_gcc): Remove linker output from
25399 command line for LTRANS invocation.
25401 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
25403 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
25404 lto-macho as lto_binary_reader.
25405 * target.h (struct gcc_target): New hooks lto_start and lto_end.
25406 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
25407 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
25408 in lto_start and lto_end calls.
25409 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
25411 (scan_prog_file): Update is_elf_or_coff call.
25412 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
25414 * collect2.c (main): Fix enum comparison.
25416 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
25418 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
25419 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
25420 and TARGET_ASM_LTO_END.
25421 * darwin.c: Include obstack.h and lto-streamer.h.
25422 (lto_section_names_offset, lto_section_names_obstack,
25423 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
25425 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
25426 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
25427 to a temporary file.
25428 (darwin_asm_lto_end): New function. Restore asm_out_file.
25429 (darwin_asm_named_section): For LTO sections, replace the name with
25430 the offset of the section name in a string table, and build this
25432 (darwin_file_start): Initialize global vars for LTO support.
25433 (darwin_file_end): If output to asm_out_file was redirected, append it
25434 to the proper asm_out_file here. Add the section names section.
25436 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
25438 * c-pragma.c (pending_weak_d, pending_weak): New.
25439 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
25440 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
25441 handle_pragma_weak): Update the uses of pending_weaks.
25443 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25445 PR documentation/44016
25446 * doc/standards.texi (Standards): Link to unversioned
25447 cxx0x_status.html page.
25449 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
25452 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
25453 in addition to TREE_USED, to avoid "set but unused" warnings.
25455 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25457 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
25458 (is_loop_prefetching_profitable): Do not insert prefetches
25459 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
25460 times the prefetch ahead distance.
25462 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25464 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
25465 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
25466 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
25469 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
25471 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
25472 a diagnostic info when the insn-to-mem ratio is too small.
25474 2010-05-07 Richard Guenther <rguenther@suse.de>
25476 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
25478 (store_arg): Queue temp_filename for deletion instead of
25479 the whole argument.
25481 2010-05-07 Richard Guenther <rguenther@suse.de>
25483 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
25484 (run_gcc): Handle LTRANS phase invocation.
25485 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
25487 2010-05-07 Jakub Jelinek <jakub@redhat.com>
25489 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
25490 this is also meaningful on PARM_DECLs and RESULT_DECLs.
25492 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25494 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
25496 2010-05-07 Richard Guenther <rguenther@suse.de>
25498 PR tree-optimization/44020
25499 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
25500 code when PRE is not yet initialized.
25502 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25504 * config/mips/dbxmdebug.h: Remove.
25505 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
25507 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
25509 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
25510 with null pointer and also warn about ordered comparison of zero with
25511 pointer if -Wextra.
25513 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25515 * graphite-blocking.c
25516 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
25517 * graphite-clast-to-gimple.c
25518 (clast_to_gcc_expression): Same.
25519 (precision_for_value): Same.
25520 (precision_for_interval): Same.
25521 (gcc_type_for_interval): Same.
25522 (graphite_create_new_guard): Same.
25523 (compute_bounds_for_level): Same.
25524 (graphite_create_new_loop_guard): Same.
25525 * graphite-interchange.c
25526 (build_linearized_memory_access): Same.
25527 (pdr_stride_in_loop): Same.
25528 (memory_strides_in_loop_1): Same.
25529 (memory_strides_in_loop): Same.
25530 (extend_scattering): Same.
25531 (psct_scattering_dim_for_loop_depth): Same.
25532 (pbb_number_of_iterations): Same.
25534 (debug_iteration_domains): Same.
25536 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
25537 (ppl_set_inhomogeneous_gmp): Same.
25538 (ppl_strip_loop): Same.
25539 (ppl_lexico_compare_linear_expressions): Same.
25540 (ppl_read_polyhedron_matrix): Same.
25541 (ppl_max_for_le_pointset): Same.
25543 (ppl_read_polyhedron_matrix): Same.
25544 (tree_int_to_gmp): Same.
25545 (gmp_cst_to_tree): Same.
25546 (ppl_set_inhomogeneous): Same.
25547 (ppl_set_inhomogeneous_tree): Same.
25548 (ppl_set_coef): Same.
25549 (ppl_set_coef_tree): Same.
25550 * graphite-sese-to-poly.c
25551 (build_pbb_scattering_polyhedrons): Same.
25552 (build_scop_scattering): Same.
25553 (scan_tree_for_params_right_scev): Same.
25554 (scan_tree_for_params): Same.
25555 (find_params_in_bb): Same.
25556 (find_scop_parameters): Same.
25557 (add_upper_bounds_from_estimated_nit): Same.
25558 (build_loop_iteration_domains): Same.
25559 (add_condition_to_domain): Same.
25560 (pdr_add_memory_accesses): Same.
25562 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
25564 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
25565 CLooG's value_* macros to their respective mpz_* counterparts.
25566 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
25567 (graphite_create_new_loop_guard): Same.
25568 * graphite-interchange.c (build_linearized_memory_access): Same.
25569 (pdr_stride_in_loop): Same.
25570 (memory_strides_in_loop_1): Same.
25571 (1st_interchange_profitable_p): Same.
25572 * graphite-poly.c (extend_scattering): Same.
25573 (psct_scattering_dim_for_loop_depth): Same.
25574 (pbb_number_of_iterations): Same.
25575 (pbb_number_of_iterations_at_time): Same.
25576 * graphite-poly.h (new_1st_loop): Same.
25577 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
25578 (oppose_constraint): Same.
25579 (insert_constraint_into_matrix): Same.
25580 (ppl_set_inhomogeneous_gmp): Same.
25581 (ppl_set_coef_gmp): Same.
25582 (ppl_strip_loop): Same.
25583 (ppl_lexico_compare_linear_expressions): Same.
25584 (ppl_max_for_le_pointset): Same.
25585 (ppl_min_for_le_pointset): Same.
25586 (ppl_build_realtion): Same.
25587 * graphite-ppl.h (gmp_cst_to_tree): Same.
25588 (ppl_set_inhomogeneous): Same.
25589 (ppl_set_inhomogeneous_tree): Same.
25590 (ppl_set_coef): Same.
25591 (ppl_set_coef_tree): Same.
25592 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
25593 (build_scop_scattering): Same.
25594 (add_value_to_dim): Same.
25595 (scan_tree_for_params_right_scev): Same.
25596 (scan_tree_for_params_int): Same.
25597 (scan_tree_for_params): Same.
25598 (find_params_in_bb): Same.
25599 (find_scop_parameters): Same.
25600 (add_upper_bounds_from_estimated_nit): Same.
25601 (build_loop_iteration_domains): Same.
25602 (create_linear_expr_from_tree): Same.
25603 (add_condition_to_domain): Same.
25604 (pdr_add_memory_accesses): Same.
25606 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
25607 Jason Merrill <jason@redhat.com>
25609 * c-common.c (c_common_reswords): Add nullptr.
25610 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
25611 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
25612 (gen_type_die_with_usage): Likewise.
25613 * dbxout.c (dbxout_type): Likewise.
25614 * sdbout.c (plain_type_1): Likewise.
25616 2010-05-06 Jason Merrill <jason@redhat.com>
25618 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
25619 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
25621 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
25623 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
25624 stripping WITH_SIZE_EXPR.
25625 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
25628 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25630 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
25631 list of obsolete configurations.
25632 Disabled check for obsolete configurations.
25633 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
25634 Removed support for previous versions.
25635 * config/mips/iris.h: Removed.
25636 * config/mips/iris5.h: Removed.
25637 * config/mips/iris6.h: Merged old iris.h contents.
25638 (TARGET_IRIX): Removed.
25639 (DRIVER_SELF_SPECS): Removed mabi=32.
25640 (IDENT_ASM_OP): Removed undef.
25641 (STARTFILE_SPEC): Removed mabi=32.
25642 (ENDFILE_SPEC): Likewise.
25643 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
25644 (MACHINE_TYPE): Update for IRIX 6.5.
25645 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
25646 TARGET_IRIX by TARGET_IRIX6.
25647 (mips_file_start): Likewise.
25648 (mips_output_external): Remove IRIX 5/6 O32 support.
25649 (mips_output_function_prologue): Likewise.
25650 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
25652 (TARGET_CPU_CPP_BUILTINS): Likewise.
25653 (TARGET_IRIX): Removed.
25654 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
25655 (MULTILIB_DIRNAMES): Removed 32.
25656 (MULTILIB_OSDIRNAMES): Removed ../lib.
25657 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
25658 (Specific, mips-sgi-irix5): Document removal.
25659 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
25660 Remove references to older IRIX 6 releases and the O32 ABI.
25662 2010-05-06 Jakub Jelinek <jakub@redhat.com>
25665 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
25666 instead of DF_REF_REAL_REG.
25668 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
25671 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
25672 handling to still return true for x64 targets.
25674 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25676 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
25678 2010-05-06 Jan Hubicka <jh@suse.cz>
25680 PR tree-optimization/43791
25681 * ipa-inline.c (update_caller_keys): Remove bogus
25682 disregard_inline_limits check.
25684 2010-05-06 Michael Matz <matz@suse.de>
25686 PR tree-optimization/43984
25687 * tree-ssa-pre.c (inserted_phi_names): Remove.
25688 (inserted_exprs): Change to bitmap.
25689 (create_expression_by_pieces): Set bits, don't append to vector.
25690 (insert_into_preds_of_block): Don't handle inserted_phi_names.
25691 (eliminate): Don't look at inserted_phi_names, remove deleted
25692 insns from inserted_exprs.
25693 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
25694 (init_pre, fini_pre): Allocate and free bitmaps.
25695 (execute_pre): Insert insns on edges before elimination.
25697 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
25699 * tree.c (initializer_zerop): Handle STRING_CST.
25701 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25704 * doc/invoke.texi (Wimplicit): Document as C only.
25705 * opts.c (common_handle_option): Add argument kind.
25706 (handle_option): Rename as read_cmdline_option. Factor out code to...
25707 (handle_option): ... here. New.
25708 (handle_options): Rename as read_cmdline_options.
25709 (decode_options): Update call.
25710 (set_option): Use option index instead of option pointer. Classify
25711 diagnostics correctly.
25712 (enable_warning_as_error): Call handle_option.
25713 * opts.h (set_option): Update declaration.
25714 (handle_option): Declare.
25715 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
25716 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
25717 * c-opts.c (set_Wimplicit): Delete.
25718 (c_family_lang_mask): New static constant.
25719 (c_common_handle_option): Add argument kind. Use handle_option
25720 instead of set_Wimplicit.
25721 (c_common_post_options): warn_implicit and warn_implicit_int
25722 are disabled by default.
25723 * c-common.c (warn_implicit): Do not define here.
25724 * c-common.h (warn_implicit): Do not declare here.
25725 (c_common_handle_option): Update declaration.
25726 * lto-opts.c (lto_reissue_options): Update call to set_option.
25728 2010-05-06 Richard Guenther <rguenther@suse.de>
25730 PR tree-optimization/43571
25731 * domwalk.c (walk_dominator_tree): Walk the dominator
25732 sons in more optimal order.
25734 2010-05-06 Richard Guenther <rguenther@suse.de>
25736 PR tree-optimization/43934
25737 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
25738 (stmt_cost): Likewise.
25739 (extract_true_false_args_from_phi): New helper.
25740 (determine_max_movement): For PHI nodes verify we can hoist them
25741 and compute their cost.
25742 (determine_invariantness_stmt): Handle PHI nodes.
25743 (move_computations_stmt): Likewise. Hoist PHI nodes in
25744 if-converted form using COND_EXPRs.
25745 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
25746 (tree_ssa_lim): Likewise.
25747 * tree-flow.h (tree_ssa_lim): Adjust prototype.
25748 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
25750 2010-05-06 Richard Guenther <rguenther@suse.de>
25752 PR tree-optimization/43987
25753 * tree-ssa-structalias.c (could_have_pointers): For possibly
25754 address-taken variables force pointers to be recorded.
25755 (create_variable_info_for_1): Likewise.
25756 (push_fields_onto_fieldstack): Pass in wheter all fields
25757 must have pointers.
25758 (find_func_aliases): Query types instead of vars whether
25759 they contain pointers where appropriate.
25761 2010-05-06 Jan Hubicka <jh@suse.cz>
25763 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
25764 (record_reference, mark_address, mark_load, mark_store): Record
25766 (record_references_in_initializer): Update call of record_references.
25767 (rebuild_cgraph_edges): Remove all references before rebuiding.
25768 * cgraph.c (cgraph_create_node): Clear ref list.
25769 (cgraph_remove_node): Remove references.
25770 (dump_cgraph_node): Dump references.
25771 (cgraph_clone_node): Clone references.
25772 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
25773 (struct cgraph_node, varpool_node): Add ref_lst.
25774 * ipa-ref.c: New file.
25775 * ipa-ref.h: New file.
25776 * ipa-ref-inline.h: New file.
25777 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
25778 (referenced_from_other_partition_p): New function.
25779 (lto_output_varpool_node): Take set arugment; call
25780 referenced_from_other_partition.
25781 (lto_output_ref): New.
25782 (add_references): New.
25783 (output_refs): New.
25784 (output_cgraph): Compute boundary based on references; output refs.
25785 (output_varpool): Accept cgraph_node_set argument.
25788 (input_cgraph): Call input_refs.
25789 * lto-section-in.c (lto_section_name): Add refs.
25790 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
25791 (ipa-ref.o): New file.
25792 * varpool.c (varpool_node): Clear ipa ref list.
25793 (varpool_remove_node): Remove references.
25794 (dump_varpool_node): Dump references.
25795 (varpool_assemble_decl): Only compile finalized ones.
25796 (varpool_extra_name_alias): Initialize ref list.
25797 * lto-streamer.c (lto-get_section_name): Add .refs section.
25798 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
25799 (referenced_from_other_partition_p): Declared.
25801 2010-05-06 Ira Rosen <irar@il.ibm.com>
25803 PR tree-optimization/43901
25804 * tree-vect-stmts.c (vectorizable_call): Assert that vector
25805 type is not NULL if it's transformation phase, and return
25806 FALSE if it's analysis.
25807 (vectorizable_conversion, vectorizable_operation,
25808 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
25810 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
25812 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25814 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
25816 * config/mips/mips-protos.h
25817 (mips_small_register_classes_for_mode_p): Delete prototype.
25819 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
25821 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
25822 * config/arm/arm.c (multiple_operation_profitable_p,
25823 compute_offset_order): New static functions.
25824 (load_multiple_sequence, store_multiple_sequence): Use them.
25825 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
25826 memory offsets, not register numbers.
25827 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
25829 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
25831 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
25832 (get_pending_sizes, put_pending_size, put_pending_sizes):
25833 Update the uses of pending_sizes.
25834 * c-decl.c (store_parm_decls): Likewise.
25835 * c-tree.h (struct c_arg_info): Likewise.
25836 * tree.h: Update the prototype for get_pending_sizes and
25839 2010-05-05 Jason Merrill <jason@redhat.com>
25842 * c-common.c (handle_aligned_attribute): Respect
25843 ATTR_FLAG_TYPE_IN_PLACE.
25846 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
25847 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25848 (TARGET_INITIALIZER): Use it.
25849 * c-common.c (attribute_takes_identifier_p): Call it.
25850 * c-common.h: Update prototype.
25851 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
25852 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
25854 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25857 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
25858 DW_ID_down_case for Fortran compilation units.
25860 2010-05-05 Jan Hubicka <jh@suse.cz>
25862 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
25865 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
25867 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
25868 a variable-sized RESULT_DECL.
25870 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
25872 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
25874 2010-05-05 Jason Merrill <jason@redhat.com>
25877 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
25879 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
25881 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
25882 Jakub Jelinek <jakub@redhat.com>
25885 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
25886 (dead_debug_init, dead_debug_finish): New functions.
25887 (dead_debug_add, dead_debug_insert_before): Likewise.
25888 (df_note_bb_compute): Initialize a dead_debug object, add dead
25889 debug uses to it, insert debug bind insns before death insns,
25890 reset debug insns that refer to pending uses at the end.
25891 * rtl.h (make_debug_expr_from_rtl): New prototype.
25892 * varasm.c (make_debug_expr_from_rtl): New function.
25894 2010-05-05 Jan Hubicka <jh@suse.cz>
25896 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
25897 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
25898 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
25899 lto_varpool_encoder_deref, lto_varpool_encoder_size,
25900 lto_varpool_encoder_encode_initializer_p,
25901 lto_set_varpool_encoder_encode_initializer): New functions.
25902 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
25903 call output_varpool.
25904 (input_varpool_node): Do not always set analyzed.
25905 (input_cgraph_1): Return vector of cgraph nodes.
25906 (input_varpool_1): Return vector of varpools.
25907 (input_cgraph): Free the vectors.
25908 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25909 output only initializers needed.
25910 (lto_output): Only call output_cgraph.
25911 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
25912 * lto-section-out.c (lto_new_out_decl_state): Initialize
25913 state->varpool_node_encoder.
25914 * lto-streamer.h (lto_varpool_encoder_d): New.
25915 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
25916 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
25917 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
25918 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
25919 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
25921 (output_varpool, input_varpool): Remove declarations.
25923 2010-05-05 Jan Hubicka <jh@suse.cz>
25925 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
25926 with body can prevail.
25928 2010-05-05 Jan Hubicka <jh@suse.cz>
25930 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
25933 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25935 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
25937 * gengtype.h (erro_at_line): Constify pos argument.
25939 * gengtype.c: Include hashtab.h.
25940 (enum gc_used): Document GC_MAYBE_POINTED_TO.
25941 (error_at_line): Constify pos argument.
25942 (do_typedef): Initialize p->opt field.
25943 (get_file_gtfilename): Fix comment typo.
25944 (struct walk_type_data): Constify line field.
25945 (get_output_file_for_structure): New function.
25946 (write_local_func_for_structure): Constify orig_s argument.
25947 Use get_output_file_for_structure.
25948 (write_func_for_structure): Use get_output_file_for_structure.
25949 (INDENT): New define.
25950 (dump_pair, dump_type, dump_type_list, dump_typekind)
25951 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
25952 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
25954 (seen_types): New variable.
25955 (main): New variable do_dump. Process "-d" command line option.
25956 Call dump_everything if dump requested.
25958 2010-05-05 Jakub Jelinek <jakub@redhat.com>
25960 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
25961 in a temporary instead of invoking the macro multiple times.
25962 (track_expr_p): Likewise.
25964 2010-05-04 Neil Vachharajani <nvachhar@google.com>
25966 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
25968 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
25969 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
25970 conditions for printing notes.
25971 * common.opt (-Wcoverage-mismatch): Allow negative, default to
25972 true, update documentation.
25973 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
25975 2010-05-04 Jakub Jelinek <jakub@redhat.com>
25978 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
25981 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
25984 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
25985 (*sse_prologue_save_insn1): Likewise.
25986 (SSE prologue save splitter): Likewise.
25988 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
25990 * tree.c (free_lang_data_in_one_sizepos): New inline function.
25991 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
25992 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
25993 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
25994 all decls. Call it on DECL_FIELD_OFFSET of fields.
25995 (find_decls_types_r): Follow DECL_VALUE_EXPR.
25996 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
25998 2010-05-04 Martin Jambor <mjambor@suse.cz>
26000 * tree-sra.c (build_access_from_expr_1): The first parameter type
26001 changed to simple tree.
26002 (build_access_from_expr): Likewise, gsi parameter was eliminated.
26003 (scan_assign_result): Renamed to assignment_mod_result, enum elements
26005 (build_accesses_from_assign): Removed all parameters except for a
26006 simple gimple statement. Now returns a simple bool.
26007 (scan_function): All non-analysis parts moved to separate functions
26008 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
26009 parameters and updated both callers.
26010 (sra_modify_expr): Removed parameter data.
26011 (sra_modify_function_body): New function.
26012 (perform_intra_sra): Call sra_modify_function_body to modify the
26014 (replace_removed_params_ssa_names): Parameter data changed into
26015 adjustments vector.
26016 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
26017 changed the parameter dont_convert to convert with the opposite
26019 (sra_ipa_modify_assign): Parameter data changed into adjustments
26020 vector, return value changed to bool.
26021 (ipa_sra_modify_function_body): New function.
26022 (sra_ipa_reset_debug_stmts): Updated a comment.
26023 (modify_function): Use ipa_sra_modify_function_body to modify function
26026 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
26028 PR middle-end/43671
26029 * alias.c (true_dependence): Handle the same VALUE in x and mem.
26030 (canon_true_dependence): Likewise.
26031 (write_dependence_p): Likewise.
26033 2010-05-04 Jan Hubicka <jh@suse.cz>
26035 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
26036 * cgraphbuild.c: Include ipa-utils.h
26037 (record_reference_ctx): New struct.
26038 (record_reference): Simplify to work on initializers; not statements.
26039 (mark_address, mark_load, mark_store): New.
26040 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
26041 walk PHI nodes too.
26042 (record_references_in_initializer): Update use of record_reference.
26043 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
26044 walk PHI nodes too.
26046 2010-05-04 Jan Hubicka <jh@suse.cz>
26048 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
26049 node will be removed anyway.
26050 (lto_varpool_replace_node): Allow also unanalyzed nodes;
26051 relink aliases of node into prevailing node.
26052 * varpool.c (varpool_remove_node): Remove aliases properly;
26053 when removing node, remove all its aliases too; remove DECL_INITIAL
26054 of removed node; ggc_free the varpool node.
26056 2010-05-04 Richard Guenther <rguenther@suse.de>
26058 PR tree-optimization/43879
26059 * tree-ssa-structalias.c (alias_get_name): Use
26060 DECL_ASSEMBLER_NAME if available.
26061 (create_function_info_for): Return the varinfo node.
26062 (ipa_pta_execute): Associate same-body aliases and extra names
26063 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
26065 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
26067 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
26069 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
26072 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
26073 only if HONOR_REG_ALLOC_ORDER is not defined.
26075 2010-05-04 Richard Guenther <rguenther@suse.de>
26077 PR tree-optimization/43949
26078 * tree-vrp.c (extract_range_from_binary_expr): Only handle
26081 2010-04-26 Jason Merrill <jason@redhat.com>
26083 * c.opt (-fstrict-enums): New.
26084 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
26086 2010-05-03 David Ung <davidu@mips.com>
26087 James E. Wilson <wilson@codesourcery.com>
26089 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
26090 emit the trap instruction before the divide for TUNE_74K.
26092 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
26094 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
26095 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
26096 based on the above, for new target hook.
26098 * hooks.c (hook_bool_mode_true): New generic hook.
26099 * hooks.h (hook_bool_mode_true): Add prototype.
26101 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
26103 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
26104 target hook, set to hook_bool_mode_false.
26105 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
26106 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
26107 with targetm.small_register_classes_for_mode_p.
26108 (find_reusable_reload): Likewise.
26109 (combine_reloads): Likewise.
26110 * reload1.c (reload_as_needed): Likewise.
26111 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
26112 * ifcvt.c (noce_process_if_block, check_cond_move_block,
26113 dead_or_predicable): Likewise.
26114 * regmove.c (optimize_reg_copy_1): Likewise.
26115 * calls.c (prepare_call_address): Likewise.
26116 (precompute_register_parameters): Likewise.
26118 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
26120 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
26121 implementation of the hook that considers all register classes
26122 small except for SH64.
26123 (sh_override_options): Use the new hook.
26124 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
26127 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
26129 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
26130 implementation of the hook that considers all register classes
26132 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
26135 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
26137 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
26138 implementation of the hook that considers all register classes
26140 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
26143 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
26145 * config/m32c/m32c.h: Likewise.
26146 * config/pdp11/pdp11.h: Likewise.
26147 * config/avr/avr.h: Likewise.
26148 * config/xtensa/xtensa.h: Likewise.
26149 * config/m68hc11/m68hc11.h: Likewise.
26150 * config/mn10300/mn10300.h: Likewise.
26151 * config/mcore/mcore.h: Likewise.
26152 * config/h8300/h8300.h: Likewise.
26153 * config/bfin/bfin.h: Likewise.
26155 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
26156 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
26158 2010-05-03 Anatoly Sokolov <aesok@post.ru>
26160 * double-int.h (tree_to_double_int): Remove macro.
26161 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
26162 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
26163 (tree_to_double_int): New function.
26164 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
26166 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
26168 2010-05-03 Richard Guenther <rguenther@suse.de>
26170 PR tree-optimization/43971
26171 * tree-ssa-structalias.c (get_constraint_for_1): Fix
26172 constraints in the !flag_delete_null_pointer_checks case.
26174 2010-05-03 Jakub Jelinek <jakub@redhat.com>
26177 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
26178 result mode matches original rtl mode.
26180 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
26183 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
26185 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
26187 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
26188 when processing flag options.
26190 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
26192 * gcov-iov.c (main): Change format string placeholder
26193 from %#08x to 0x%08x.
26194 * genchecksum.c (dosum): Change format string placeholder
26195 from %#02x to 0x%02x.
26197 2010-05-02 Richard Guenther <rguenther@suse.de>
26199 PR tree-optimization/43879
26200 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
26202 2010-05-02 Bruno Haible <bruno@clisp.org>
26204 * doc/extend.texi (Function Attributes): Fix a typo.
26206 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
26209 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
26210 placeholder from 0x%x to %#x.
26211 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
26212 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
26213 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
26214 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
26215 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
26216 * config/i386/i386.c (ix86_target_string): Ditto.
26217 * config/i386/i386.c (output_pic_addr_const): Ditto.
26218 (print_operand): Ditto.
26220 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
26222 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
26223 placeholder from 0x%x to %#x.
26224 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
26225 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
26226 (ASM_OUTPUT_DEBUG_DATA): Ditto.
26227 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
26228 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
26229 * optc-gen.awk: Ditto.
26230 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
26231 (HOST_WIDE_INT_PRINT_HEX): Ditto.
26232 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
26233 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
26235 2010-05-01 Anatoly Sokolov <aesok@post.ru>
26237 * target.h (struct calls): Add function_value_regno_p field.
26238 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
26239 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
26240 * targhooks.c (default_function_value_regno_p): New function.
26241 * targhooks.h (default_function_value_regno_p): Declare function.
26242 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
26243 * builtins.c. (apply_result_size): (Ditto.).
26244 * combine.c. (likely_spilled_retval_p): (Ditto.).
26245 * mode-switching.c. Include 'target.h'.
26246 (create_pre_exit): Use function_value_regno_p hook.
26247 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
26248 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
26249 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
26251 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
26252 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
26253 (ix86_function_value_regno_p): Declare as static, change argument
26254 type to const unsigned int.
26255 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
26257 2010-05-01 Richard Guenther <rguenther@suse.de>
26259 PR tree-optimization/43949
26260 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
26262 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
26264 2010-05-01 Anatoly Sokolov <aesok@post.ru>
26266 * rtl.h (CONST_DOUBLE_P): Define.
26267 (rtx_to_double_int): Declare.
26268 * emit-rtl.c (rtx_to_double_int): New function.
26269 * dwarf2out.c (insert_double): New function.
26270 (loc_descriptor, add_const_value_attribute): Clean up, use
26271 rtx_to_double_int and insert_double functions.
26273 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
26275 * doc/extend.texi (Inline): Add missing return keyword to examples.
26276 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
26279 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
26281 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
26282 the variable part of the offset as well. Use highest_pow2_factor for
26283 all alignment checks.
26285 2010-04-30 Richard Guenther <rguenther@suse.de>
26287 PR tree-optimization/43879
26288 * tree-ssa-structalias.c (type_could_have_pointers): Functions
26291 2010-04-30 Jan Hubicka <jh@suse.cz>
26293 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
26295 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
26297 2010-04-30 Jan Hubicka <jh@suse.cz>
26299 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
26301 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
26302 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
26303 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
26304 cgraph_node_set_needs_ltrans_p): Remove.
26306 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
26308 * sdbout.c: Include vec.h, do not include varray.h.
26309 (deferred_global_decls, sdbout_global_decl,
26310 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
26311 * toplev.c: Do not include varray.h.
26312 (dump_memory_report): Do not dump VARRAY statistics.
26313 * gengtype.c (open_base_file): Ignore varray.h.
26314 * Makefile.in: Update for abovementioned changes.
26315 Remove all traces of varray.c and varray.h.
26316 * varray.c: Remove file.
26317 * varray.h: Remove file.
26319 2010-04-30 Jan Hubicka <jh@suse.cz>
26321 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
26324 2010-04-30 Jan Hubicka <jh@suse.cz>
26326 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
26329 2010-04-30 Richard Guenther <rguenther@suse.de>
26331 * tree-ssa-structalias.c (get_constraint_for_1): Generate
26332 constraints for CONSTRUCTOR.
26334 2010-04-30 Richard Guenther <rguenther@suse.de>
26337 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
26338 first after all lowering passes.
26340 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
26342 * toplev.c: Include varray.h for statistics dumping.
26343 * tree.h: Do not declare varray_head_tag.
26344 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
26345 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
26346 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
26347 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
26348 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
26349 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
26350 c-common.c, c-common.h, reg-stack.c, basic-block.h,
26351 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
26353 * Makefile.in: Update for abovementioned changes.
26355 2010-04-30 Jakub Jelinek <jakub@redhat.com>
26358 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
26360 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
26362 * config/picochip/picochip.c (picochip_legitimize_address): Define.
26363 Use this function to do machine-specific conversion.
26364 (picochip_legitimize_reload_address): Likewise.
26365 (picochip_legitimate_address_p): Check valid base register only if
26367 (picochip_check_conditional_copy): Check for modw only if opnd is
26369 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
26370 to call the function in c.
26371 * config/picochip/picochip-protos.h
26372 (picochip_legitimize_reload_address): Define.
26373 * config/picochip/picochip.md (supported_compare1): Define.
26375 2010-04-30 Jan Hubicka <jh@suse.cz>
26377 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
26378 (cgraph_global_info): Remove inlined.
26379 (LTO_cgraph_tag_names): Remove.
26380 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
26381 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
26382 simplify cgraph tags and document.
26383 (lto_output_node): Use only LTO_cgraph_unavail_node and
26384 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
26385 for_functions_valid, global info, process and output flags.
26386 (input_overwrite_node): Initialize estimated stack size and
26387 estimated growth. Do not read flags we no longer store.
26388 (input_node): Likewise do not read info no longer stored.
26389 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
26392 2010-04-30 Richard Guenther <rguenther@suse.de>
26394 PR tree-optimization/43879
26395 * tree-ssa-structalias.c (get_constraint_for_1): Properly
26396 handle non-zero initializers.
26398 2010-04-30 Richard Guenther <rguenther@suse.de>
26400 * builtins.c (fold_builtin_1): Delete free (0).
26402 2010-04-29 Jan Hubicka <jh@suse.cz>
26404 * gengtype.c (open_base_files): Add lto-streamer.h
26405 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
26406 (pass_ipa_cp): GGC collect.
26407 * toplev. (compile_file): Do not output symbols.
26408 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
26409 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
26410 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
26411 * lto-section-in.c: Include ggc.h
26412 (lto_new_in_decl_state): Alloc in GGC.
26413 (lto_delete_in_decl_state): Likewise.
26414 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
26417 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
26420 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
26421 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
26422 (HONOR_REG_ALLOC_ORDER): Describe new macro.
26423 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
26424 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
26425 account only if HONOR_REG_ALLOC_ORDER is not defined.
26426 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
26427 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
26429 2010-04-29 Jon Grant <04@jguk.org>
26431 * collect2.c (vflag): Change type from int to bool.
26433 (helpflag): New global bool.
26434 (main): Set vflag and debug with boolean, not integer truth values.
26435 Accept new "--help" option and output usage text if found.
26436 * collect2.h (vflag): Update prototype.
26439 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
26442 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
26444 2010-04-29 Richard Guenther <rguenther@suse.de>
26447 * plugin.h (invoke_plugin_callbacks): Annotate arguments
26448 with ATTRIBUTE_UNUSED.
26450 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
26453 * config/i386/i386.c (get_some_local_dynamic_name): Replace
26454 INSN_P with NONDEBUG_INSN_P.
26455 (distance_non_agu_define): Likewise.
26456 (distance_agu_use): Likewise.
26458 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
26460 From Dominique d'Humieres <dominiq@lps.ens.fr>
26462 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
26465 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
26467 * plugin.h (invoke_plugin_callbacks): New inline function.
26468 * plugin.c (flag_plugin_added): New global flag.
26469 (add_new_plugin): Initialize above flag.
26470 (invoke_plugin_callbacks): Rename to ...
26471 (invoke_plugin_callbacks_full): ... this.
26473 2010-04-28 Jan Hubicka <jh@suse.cz>
26475 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
26476 (lto_varpool_replace_node): New.
26477 (lto_symtab_resolve_symbols): Resolve varpool nodes.
26478 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
26479 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
26480 * cgraph.h (varpool_node_ptr): New type.
26481 (varpool_node_ptr): New vector.
26482 (varpool_node_set_def): New structure.
26483 (varpool_node_set): New type.
26484 (varpool_node_set): New vector.
26485 (varpool_node_set_element_def): New structure.
26486 (varpool_node_set_element, const_varpool_node_set_element): New types.
26487 (varpool_node_set_iterator): New type.
26488 (varpool_node): Add prev pointers, add used_from_other_partition,
26489 in_other_partition.
26490 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
26491 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
26492 varpool_get_node, varpool_remove_node): Declare.
26493 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
26494 varpool_node_set_size): New inlines.
26495 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
26496 * tree-pass.h (varpool_node_set_def): Forward declare.
26497 (ipa_opt_pass_d): Summary writting takes vnode sets too.
26498 (ipa_write_optimization_summaries): Update prototype.
26499 * ipa-cp.c (ipcp_write_summary): Update.
26500 * ipa-reference.c (ipa_reference_write_summary): Update.
26501 * lto-cgraph.c (lto_output_varpool_node): New static function.
26502 (output_varpool): New function.
26503 (input_varpool_node): New static function.
26504 (input_varpool_1): New function.
26505 (input_cgraph): Input varpool.
26506 * ipa-pure-const.c (pure_const_write_summary): Update.
26507 * lto-streamer-out.c (lto_output): Update, output varpool too.
26508 (write_global_stream): Kill WPA hack.
26509 (produce_asm_for_decls): Update.
26510 (output_alias_pair_p): Handle variables.
26511 (output_unreferenced_globals): Output only needed partition of varpool.
26512 * ipa-inline.c (inline_write_summary): Update.
26513 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
26515 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
26516 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
26517 varpool_node_set_new, varpool_node_set_add,
26518 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
26519 debug_varpool_node_set): New functions.
26520 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
26521 (execute_one_pass): Process new decls too.
26522 (ipa_write_summaries_2): Pass around vsets.
26523 (ipa_write_summaries_1): Likewise.
26524 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
26526 (ipa_write_optimization_summaries_1): Pass around vsets.
26527 (ipa_write_optimization_summaries): Likewise.
26528 * varpool.c (varpool_get_node): New.
26529 (varpool_node): Update doubly linked lists.
26530 (varpool_remove_node): New.
26531 (dump_varpool_node): More dumping.
26532 (varpool_enqueue_needed_node): Update doubly linked lists.
26533 (decide_is_variable_needed): Kill ltrans hack.
26534 (varpool_finalize_decl): Kill lto hack.
26535 (varpool_assemble_decl): Skip decls in other partitions.
26536 (varpool_assemble_pending_decls): Update doubly linkes lists.
26537 (varpool_empty_needed_queue): Likewise.
26538 (varpool_extra_name_alias): Likewise.
26539 * lto-streamer.c (lto_get_section_name): Add vars section.
26540 * lto-streamer.h (lto_section_type): Update.
26541 (output_varpool, input_varpool): Declare.
26543 2010-04-28 Mike Stump <mikestump@comcast.net>
26545 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
26547 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26549 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
26550 record or union type with RECORD_OR_UNION_TYPE_P predicate.
26551 (lto_input_ts_type_tree_pointers): Likewise.
26552 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
26553 (lto_output_ts_type_tree_pointers): Likewise.
26555 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26557 Uniquization of constants at the Tree level
26558 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
26559 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
26561 (tree_output_constant_def): Declare.
26562 * gimplify.c (gimplify_init_constructor): When using block copy, first
26563 uniquize the constant constructor on the RHS.
26564 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
26565 DECL_IN_CONSTANT_POOL flag.
26566 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
26567 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
26569 (assemble_variable): Deal with symbols belonging to the tree constant
26571 (get_constant_section): Add ALIGN parameter and simplify.
26572 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
26573 (assemble_constant_contents): Use the expression of the VAR_DECL.
26574 (output_constant_def_contents): Use the alignment of the VAR_DECL.
26575 (tree_output_constant_def): New global function.
26576 (mark_constant): Use the expression of the VAR_DECL.
26577 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
26579 (output_object_block): Likewise and assemble the expression.
26581 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
26583 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
26584 hash_tree, eq_tree): New tree hash table.
26585 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
26586 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
26587 lto_orig_address_remove): Reimplement.
26589 2010-04-28 Xinliang David Li <davidxl@google.com>
26592 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
26593 (compute_uninit_opnds_pos): New function.
26594 (is_non_loop_exit_postdominating): New function.
26595 (compute_control_dep_chain): New function.
26596 (find_pdom): New function.
26597 (convert_control_dep_chain_into_preds): New function.
26598 (find_predicates): New function.
26599 (find_control_equiv_block): New function.
26600 (collect_phi_def_edges): New function.
26601 (find_def_preds): New function.
26602 (find_dom): New function.
26603 (dump_predicates): New function.
26604 (get_cmp_code): New function.
26605 (is_value_included_in): New function.
26606 (find_matching_predicate_in_rest_chains): New function.
26607 (use_pred_not_overlap_with_undef_path_pred): New function.
26608 (is_use_properly_guarded): New function.
26609 (normalize_cond_1): New function.
26610 (is_and_or_or): New function.
26611 (normalize_cond): New function.
26612 (is_gcond_subset_of): New function.
26613 (is_subset_of_any): New function.
26614 (is_or_set_subset_of): New function.
26615 (is_and_set_subset_of): New function.
26616 (is_norm_cond_subset_of): New function.
26617 (is_pred_expr_subset_of): New function.
26618 (is_pred_chain_subset_of): New function.
26619 (is_included_in): New function.
26620 (is_superset_of): New function.
26621 (find_uninit_use): New function.
26622 (warn_uninitialized_phi): New function.
26623 (compute_possibly_undefined_names): New function.
26624 (ssa_undefined_value_p): New function.
26625 (execute_late_warn_uninitialized): New function.
26626 * tree-ssa.c (ssa_undefined_value_p): Removed.
26627 (warn_uninit): Changed to extern.
26628 (warn_uninitialized_phi): Removed.
26629 (warn_uninitialized_vars): Changed to extern.
26630 (execute_late_warn_uninitialized): Removed
26631 * tree-flow.h: Add new prototypes.
26632 * timevar.def: Add new time variable.
26633 * Makefile.in: Add new build file.
26635 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
26637 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
26640 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26643 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
26645 2010-04-28 Martin Jambor <mjambor@suse.cz>
26647 * cgraph.h (struct cgraph_node): New field indirect_calls.
26648 (struct cgraph_indirect_call_info): New type.
26649 (struct cgraph_edge): Removed field indirect_call. New fields
26650 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
26651 (cgraph_create_indirect_edge): Declare.
26652 (cgraph_make_edge_direct): Likewise.
26653 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
26654 * ipa-prop.h (struct ipa_param_call_note): Removed.
26655 (struct ipa_node_params): Removed field param_calls.
26656 (ipa_create_all_structures_for_iinln): Declare.
26657 * cgraph.c: Described indirect edges and uids in initial comment.
26658 (cgraph_add_edge_to_call_site_hash): New function.
26659 (cgraph_edge): Search also among the indirect edges, use
26660 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
26661 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
26662 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
26664 (initialize_inline_failed): Assign a reason to indirect edges.
26665 (cgraph_create_edge_1): New function.
26666 (cgraph_create_edge): Moved some functionality to
26667 cgraph_create_edge_1.
26668 (cgraph_create_indirect_edge): New function.
26669 (cgraph_edge_remove_callee): Add an assert checking for
26671 (cgraph_edge_remove_caller): Special-case indirect edges.
26672 (cgraph_remove_edge): Likewise.
26673 (cgraph_set_edge_callee): New function.
26674 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
26675 (cgraph_make_edge_direct): New function.
26676 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
26677 the declaration of the call statement matches.
26678 (cgraph_node_remove_callees): Special-case indirect edges.
26679 (cgraph_clone_edge): Likewise.
26680 (cgraph_clone_node): Clone also the indirect edges.
26681 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
26682 indirect_call, dump count of indirect_calls edges.
26683 * ipa-prop.c (iinlining_processed_edges): New variable.
26684 (ipa_note_param_call): Create indirect edges instead of
26685 creating notes. New parameter node.
26686 (ipa_analyze_call_uses): New parameter node, pass it on to
26687 ipa_note_param_call.
26688 (ipa_analyze_stmt_uses): Likewise.
26689 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
26690 (print_edge_addition_message): Work on edges rather than on notes.
26691 (update_call_notes_after_inlining): Likewise, renamed to
26692 update_indirect_edges_after_inlining.
26693 (ipa_create_all_structures_for_iinln): New function.
26694 (ipa_free_node_params_substructures): Do not free notes.
26695 (ipa_edge_duplication_hook): Propagate bits within
26696 iinlining_processed_edges bitmap.
26697 (ipa_node_duplication_hook): Do not duplicate notes.
26698 (free_all_ipa_structures_after_ipa_cp): Renamed to
26699 ipa_free_all_structures_after_ipa_cp.
26700 (free_all_ipa_structures_after_iinln): Renamed to
26701 ipa_free_all_structures_after_iinln.
26702 (ipa_write_param_call_note): Removed.
26703 (ipa_read_param_call_note): Removed.
26704 (ipa_write_indirect_edge_info): New function.
26705 (ipa_read_indirect_edge_info): Likewise.
26706 (ipa_write_node_info): Do not stream notes, do stream information
26708 (ipa_read_node_info): Likewise.
26709 (lto_ipa_fixup_call_notes): Removed.
26710 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
26711 * ipa-inline.c (pass_ipa_inline): Likewise.
26712 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
26713 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
26714 * tree-inline.c (copy_bb): Removed an unnecessary double check for
26716 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
26718 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
26719 (output_cgraph): Stream also indirect edges.
26720 (lto_output_edge): Added capability to stream indirect edges.
26721 (input_edge): Likewise.
26722 (input_cgraph_1): Likewise.
26723 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
26726 2010-04-28 Richard Guenther <rguenther@suse.de>
26728 PR tree-optimization/43879
26729 PR tree-optimization/43909
26730 * tree-ssa-structalias.c (struct variable_info): Add
26731 only_restrict_pointers flag.
26732 (new_var_info): Initialize it. Increment stats.total_vars here.
26733 (create_function_info_for): Do not increment stats.total_vars here.
26734 (get_function_part_constraint): Fix build with C++.
26735 (insert_into_field_list): Remove.
26736 (push_fields_onto_fieldstack): Properly merge fields.
26737 (create_variable_info_for): Split and simplify.
26738 (create_variable_info_for_1): New piece.
26739 (intra_create_variable_infos): Properly make restrict constraints
26742 2010-04-28 Richard Guenther <rguenther@suse.de>
26745 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
26747 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
26748 Jan Hubicka <hubicka@ucw.cz>
26750 * doc/invoke.texi (-Wsuggest-attribute=const,
26751 -Wsuggest-attribute=pure): Document.
26752 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
26753 (function_always_visible_to_compiler_p,
26754 suggest_attribute, warn_function_pure, warn_function_const):
26756 (check_call): Improve debug info.
26757 (analyze_function): Do not check availability.
26758 (add_new_function): Check availability.
26759 (propagate): Output warnings.
26760 (skip_function_for_local_pure_const): New function.
26761 (local_pure_const): Use it; output warnings.
26762 * common.opt (Wsuggest-attribute=const,
26763 Wsuggest-attribute=pure): New.
26765 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26767 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
26768 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
26769 or DW_CFA_def_cfa_offset{,_sf}.
26771 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26773 * tree.h: Fix truncated long macros.
26775 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
26777 * collect2.c (TARGET_64BIT): Redefine to target's default.
26778 * tlink.c: Likewise.
26779 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
26780 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
26781 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
26782 for underscoring __USER_LABEL_PREFIX__.
26783 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
26784 (SUB_LINK_ENTRY32): New.
26785 (SUB_LINK_ENTRY64): New.
26786 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
26787 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
26788 (SUB_LINK_ENTRY64): New.
26789 (SUB_LINK_ENTRY): New.
26790 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
26791 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
26792 x64 target is choosen.
26793 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
26794 * configure: Regenerated.
26795 * configure.ac (leading-mingw64-underscores): Option added.
26797 2010-04-27 Jan Hubicka <jh@suse.cz>
26799 * doc/invoke.texi (-fipa-profile): Document.
26800 * opts.c (decode_options): Enable ipa-profile at -O1.
26801 * timevar.def (TV_IPA_PROFILE): Define.
26802 * common.opt (fipa-profile): Add.
26803 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
26805 (cgraph_propagate_frequency): Handle only local ones.
26806 * tree-pass.h (pass_ipa_profile): Declare.
26807 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
26808 (pass_ipa_profile): Use TV_IPA_PROFILE.
26809 * ipa.c (ipa_profile): New function.
26810 (gate_ipa_profile): Likewise.
26811 (pass_ipa_profile): New global variable.
26812 * passes.c (pass_ipa_profile): New.
26814 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
26816 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
26818 2010-04-27 Martin Jambor <mjambor@suse.cz>
26820 PR middle-end/43812
26821 * ipa.c (dissolve_same_comdat_group_list): New function.
26822 (function_and_variable_visibility): Call
26823 dissolve_same_comdat_group_list when comdat group contains external or
26825 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
26826 lists are circular and that they contain only DECL_ONE_ONLY nodes.
26828 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
26830 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
26831 (const_hash_1) <VECTOR_CST>: New case.
26832 (compare_constant) <VECTOR_CST>: Likewise.
26833 <ADDR_EXPR>: Deal with LABEL_REFs.
26834 (copy_constant) <VECTOR_CST>: New case.
26836 2010-04-27 Jan Hubicka <jh@suse.cz>
26838 * cgraph.c (cgraph_propagate_frequency): New function.
26839 * cgraph.h (cgraph_propagate_frequency): Declare.
26840 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
26841 cgraph_propagate_frequency.
26843 2010-04-27 Jakub Jelinek <jakub@redhat.com>
26845 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
26847 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
26850 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
26851 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
26852 here to determine which regs to push and how much stack to reserve.
26854 2010-04-27 Jie Zhang <jie@codesourcery.com>
26856 * doc/gimple.texi (gimple_statement_with_ops): Remove
26857 addresses_taken field.
26858 (gimple_statement_with_memory_ops): Likewise.
26860 2010-04-27 Jan Hubicka <jh@suse.cz>
26862 * tree-inline.c (eni_inlining_weights): Remove.
26863 (estimate_num_insns): Special case more builtins.
26865 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
26868 * c-typeck.c (build_binary_op): Move forward check for comparison
26869 pointer with null pointer constant and adjust the diagnostic message.
26871 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
26874 * configure.ac (gcc_cv_as_section_has_align): Set if installed
26875 binutils supports extended .section directive needed by LTO, or
26876 warn if older binutils found.
26877 (LTO_BINARY_READER): New AC_SUBST'd variable.
26878 (LTO_USE_LIBELF): Likewise.
26879 * config.gcc (lto_binary_reader): New target-specific configure
26881 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
26882 (LTO_USE_LIBELF): Likewise.
26883 * configure: Regenerate.
26885 * collect2.c (is_elf): Rename from this ...
26886 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
26887 object files in addition to ELF-formatted ones.
26888 (scan_prog_file): Caller updated. Also allow for LTO info marker
26889 symbol to be prefixed or not by an extra underscore.
26891 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
26892 * config/i386/winnt.c: Also #include lto-streamer.h
26893 (i386_pe_asm_named_section): Specify 1-byte section alignment for
26894 LTO named sections.
26895 (i386_pe_asm_output_aligned_decl_common): Add comment.
26896 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
26898 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
26901 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
26902 Add missing earlyclobber for second alternative.
26904 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
26906 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
26907 bits for artificial defs at the top of the block.
26908 * fwprop.c (single_def_use_enter_block): Don't call it.
26910 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
26913 * configure.ac: Use "$gcc_cv_nm -g" on darwin
26914 instead of "$gcc_cv_objdump -T".
26915 Use "-undefined dynamic_lookup" on darwin.
26916 * configure: Regenerate.
26918 2010-04-26 Jakub Jelinek <jakub@redhat.com>
26921 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
26923 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26925 * c-parser.c (struct c_token): Move location field up.
26926 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
26927 (struct c_declspecs): Convert typespec_word, storage_class, and
26928 default_int_p into bitfields.
26929 (struct c_declarator): Move loc field up.
26931 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
26933 * cfgloop.h (struct loop): Move can_be_parallel field up.
26934 * ipa-prop.h (struct ip_node_params): Move bitfields up.
26935 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
26937 (struct iv_cand): Convert pos field into a bitfield.
26938 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
26940 (struct _stmt_vec_info): Shuffle fields for better packing.
26942 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26944 * varasm.c (IN_NAMED_SECTION): Remove guard.
26945 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
26946 (IN_NAMED_SECTION_P): ...this.
26947 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
26948 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
26950 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
26952 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
26953 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
26954 of shadowing it. Fix comments.
26956 2010-04-26 Jan Hubicka <jh@suse.cz>
26958 * cgraph.c (cgraph_create_node): Set node frequency to normal.
26959 (cgraph_clone_node): Copy function frequency.
26960 * cgraph.h (node_frequency): New enum
26961 (struct cgraph_node): Add.
26962 * final.c (rest_of_clean_state): Update.
26963 * lto-cgraph.c (lto_output_node): Output node frequency.
26964 (input_overwrite_node): Input node frequency.
26965 * tre-ssa-loop-ivopts (computation_cost): Update.
26966 * lto-streamer-out.c (output_function): Do not output function
26968 * predict.c (maybe_hot_frequency_p): Update and handle functions
26970 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
26972 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
26973 (compute_function_frequency): Set noreturn functions to be executed
26975 (choose_function_section): Update.
26976 * lto-streamer-in.c (input_function): Do not input function frequency.
26977 * function.c (allocate_struct_function): Do not initialize function
26979 * function.h (function_frequency): Remove.
26980 (struct function): Remove function frequency.
26981 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
26982 (try_update): Update.
26983 * tree-inline.c (initialize_cfun): Do not update function frequency.
26984 * passes.c (pass_init_dump_file): Update.
26985 * i386.c (ix86_compute_frame_layout): Update.
26986 (ix86_pad_returns): Update.
26988 2010-04-26 Jie Zhang <jie@codesourcery.com>
26990 PR tree-optimization/43833
26991 * tree-vrp.c (range_int_cst_p): New.
26992 (range_int_cst_singleton_p): New.
26993 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
26994 when both operands are constants. Use range_int_cst_p in
26997 2010-04-26 Jan Hubicka <jh@suse.cz>
26999 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
27001 2010-04-26 Richard Guenther <rguenther@suse.de>
27004 * gimple.c (gimple_decl_printable_name): Deal gracefully
27005 with a NULL DECL_NAME.
27007 2010-04-26 Richard Guenther <rguenther@suse.de>
27010 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
27011 if emitting debug information and it is either a function
27012 or a namespace decl.
27014 2010-04-26 Ira Rosen <irar@il.ibm.com>
27016 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
27017 determine if the statement is vectorizable, and a macro to access it.
27018 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
27019 Skip statements that can't be vectorized. If the analysis fails,
27020 mark the statement as unvectorizable if vectorizing basic block.
27021 (vect_compute_data_refs_alignment): Likewise.
27022 (vect_verify_datarefs_alignment): Skip statements marked as
27023 unvectorizable. Add print.
27024 (vect_analyze_group_access): Skip statements that can't be
27025 vectorized. If the analysis fails, mark the statement as
27026 unvectorizable if vectorizing basic block.
27027 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
27028 * tree-vect-stmts.c (vectorizable_store): Fix the number of
27029 generated stmts for SLP.
27030 (new_stmt_vec_info): Initialize the new field.
27031 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
27032 statements marked as unvectorizable.
27034 2010-04-25 Joseph Myers <joseph@codesourcery.com>
27036 * c-common.c (flag_isoc1x): New.
27037 (flag_isoc99): Update comment.
27038 * c-common.h (flag_isoc1x): New.
27039 (flag_isoc99): Update comment.
27040 * c-cppbuiltin.c (builtin_define_float_constants): Also define
27041 __<type>_DECIMAL_DIG__.
27042 * c-opts.c (set_std_c1x): New.
27043 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
27044 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
27045 * c.opt (-std=c1x, -std=gnu1x): New options.
27046 * doc/cpp.texi: Mention -std=c1x.
27047 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
27048 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
27049 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
27050 * doc/standards.texi: Mention C1X.
27051 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
27052 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
27053 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
27056 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
27058 * config/i386/gmon-sol2.c (_mcleanup): Change format string
27059 placeholder from 0x%x to %#x.
27060 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
27061 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
27062 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
27063 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
27064 * config/i386/i386.c (ix86_target_string): Ditto.
27065 (output_pic_addr_const): Ditto.
27066 (print_operand): Ditto.
27068 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
27070 * combine.c (find_split_point): Add third argument. Use it
27071 to find nested multiply-accumulate instructions. Adjust calls.
27072 (try_combine): Adjust call to find_split_point.
27074 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
27076 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
27078 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
27080 PR tree-optimization/41442
27081 * fold-const.c (merge_truthop_with_opposite_arm): New function.
27082 (fold_binary_loc): Call it.
27084 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
27086 * toplev.c (general_init): Set default for fdiagnostics-show-option.
27087 * opts.c (common_handle_option): Allow disabling it.
27088 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
27090 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
27092 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
27093 between modes if both types are integral.
27095 2010-04-23 Richard Guenther <rguenther@suse.de>
27097 PR tree-optimization/43572
27098 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
27100 2010-04-23 Richard Guenther <rguenther@suse.de>
27103 * tree-inline.c (tree_can_inline_p): Also check compatibility
27106 2010-04-23 Martin Jambor <mjambor@suse.cz>
27108 PR tree-optimization/43846
27109 * tree-sra.c (struct access): New flag grp_assignment_read.
27110 (build_accesses_from_assign): Set grp_assignment_read.
27111 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
27112 (enum mark_read_status): New type.
27113 (analyze_access_subtree): Propagate grp_assignment_read, create
27114 accesses also if both direct_read and root->grp_assignment_read.
27116 2010-04-23 Martin Jambor <mjambor@suse.cz>
27118 PR middle-end/43835
27119 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
27120 function does not have type attributes.
27122 2010-04-23 Richard Guenther <rguenther@suse.de>
27125 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
27128 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27130 * sese.h (create_if_region_on_edge): Remove.
27132 * sese.c (create_if_region_on_edge): Make static.
27134 * tree-inline.c: Do not include ggc.h.
27136 * expr.c: Do not include ggc.h.
27138 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
27141 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
27144 * config/sh/sh.c (find_barrier): Don't emit a constant pool
27145 in the middle of insns for casesi_worker_2.
27147 2010-04-22 David Edelsohn <edelsohn@gnu.org>
27149 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
27151 2010-04-22 Ira Rosen <irar@il.ibm.com>
27153 PR tree-optimization/43842
27154 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
27155 loop unrolling in update of exit phis. Fix comment.
27156 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
27157 least two reduction statements in the loop before starting SLP
27160 2010-04-22 Nick Clifton <nickc@redhat.com>
27162 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
27164 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
27166 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
27167 to simplify a + ~a.
27169 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27171 * tree-parloops.c (loop_parallel_p): New argument
27172 parloop_obstack. Pass it down.
27173 (parallelize_loops): New variable parloop_obstack. Initialize it,
27174 pass it down, free it.
27176 * tree-loop-linear.c (linear_transform_loops): Pass down
27179 * tree-data-ref.h (lambda_compute_access_matrices): New argument
27180 of type struct obstack *.
27182 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
27183 scratch_obstack. Initialize it, pass down, free it.
27185 * lambda.h (lambda_loop_new): Remove.
27186 (lambda_matrix_new, lambda_matrix_inverse)
27187 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
27188 argument of type struct obstack *.
27190 * lambda-trans.c (lambda_trans_matrix_new): New argument
27191 lambda_obstack. Pass it down, use obstack allocation for ret.
27192 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
27195 * lambda-mat.c (lambda_matrix_get_column)
27196 (lambda_matrix_project_to_null): Remove.
27197 (lambda_matrix_new): New argument lambda_obstack. Use obstack
27198 allocation for mat.
27199 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
27202 * lambda-code.c (lambda_loop_new): New function.
27203 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
27204 (lambda_compute_auxillary_space, lambda_compute_target_space)
27205 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
27206 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
27207 (build_access_matrix): New argument lambda_obstack. Use obstack
27209 (lambda_compute_step_signs, lambda_compute_access_matrices): New
27210 argument lambda_obstack. Pass it down.
27212 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
27214 * optabs.h (expand_widening_mult): Declare.
27216 2010-04-22 Richard Guenther <rguenther@suse.de>
27218 PR tree-optimization/43845
27219 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
27220 lookup the CALL_EXPR function and arguments.
27222 2010-04-22 Nick Clifton <nickc@redhat.com>
27224 * config/stormy16/stormy16.c
27225 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
27226 * config/stormy16/stormy16.h: Tidy up formatting.
27227 (DONT_USE_BUILTIN_SETJMP): Remove definition.
27228 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
27229 (ineqbranchsi): Delete pattern.
27230 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
27231 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
27232 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
27233 stormy16-lib2-ucmpsi2.c.
27235 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
27237 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
27238 df_simulate_find_noclobber_defs as appropriate. Keep track of an
27239 extra set merge_set_noclobber, and use it to relax the final test
27241 * df.h (df_simulate_find_noclobber_defs): Declare.
27242 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
27244 (df_simulate_find_noclobber_defs): New function.
27246 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
27248 * config/i386/i386.md: Use {} around multi-line preparation statements.
27250 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27252 * c-tree.h (push_init_level, pop_init_level, set_init_index)
27253 (process_init_element): New argument of type struct obstack *.
27255 * c-typeck.c (push_init_level, pop_init_level, set_designator)
27256 (set_init_index, set_init_label, set_nonincremental_init)
27257 (set_nonincremental_init_from_string, find_init_member)
27258 (output_init_element, output_pending_init_elements)
27259 (process_init_element): New argument braced_init_obstack. Pass it
27261 (push_range_stack, add_pending_init): New argument
27262 braced_init_obstack. Use obstack allocation.
27264 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
27265 braced_init_obstack. Pass it down.
27266 (c_parser_braced_init): New variables ret, braced_init_obstack.
27267 Initialize obstack, pass it down and finally free it.
27269 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
27271 PR middle-end/29274
27272 * tree-pass.h (pass_optimize_widening_mul): Declare.
27273 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
27274 gate_optimize_widening_mul): New static functions.
27275 (pass_optimize_widening_mul): New.
27276 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
27277 <case MULT_EXPR>: Remove support for widening multiplies.
27278 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
27279 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
27280 simplify_gen_unary rather than directly building extensions.
27281 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
27283 * expmed.c (expand_widening_mult): New function.
27284 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
27286 2010-04-21 Jan Hubicka <jh@suse.cz>
27288 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
27289 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
27290 * lto-wpa-fixup.c: Remove.
27291 * Makefile.in (lto-wpa-fixup.o): Remove.
27292 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
27293 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
27294 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
27296 2010-04-21 Jan Hubicka <jh@suse.cz>
27298 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
27299 add write_optimization_summary, read_optimization_summary.
27300 (ipa_write_summaries_of_cgraph_node_set): Remove.
27301 (ipa_write_optimization_summaries): Declare.
27302 (ipa_read_optimization_summaries): Declare.
27303 * ipa-cp.c (pass_ipa_cp): Update.
27304 * ipa-reference.c (pass_ipa_reference): Update.
27305 * ipa-pure-const.c (pass_ipa_pure_const): Update.
27306 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
27308 * ipa-inline.c (pass_ipa_inline): Update.
27309 * ipa.c (pass_ipa_whole_program): Update.
27310 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
27311 * passes.c (ipa_write_summaries_1): Do not test wpa.
27312 (ipa_write_optimization_summaries_1): New.
27313 (ipa_write_optimization_summaries): New.
27314 (ipa_read_summaries): Do not test ltrans.
27315 (ipa_read_optimization_summaries_1): New.
27316 (ipa_read_optimization_summaries): New.
27318 2010-04-21 Jan Hubicka <jh@suse.cz>
27320 * lto-cgraph.c (lto_output_node): Do not output comdat groups
27321 for boundary nodes.
27322 (output_cgraph): Do not arrange comdat groups for boundary nodes.
27324 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27327 * dwarf2out.c (add_name_and_src_coords_attributes): Add
27328 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
27330 2010-04-21 Jan Hubicka <jh@suse.cz>
27332 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
27334 2010-04-21 Jan Hubicka <jh@suse.cz>
27336 * varpool.c (decide_is_variable_needed): Variable is always needed
27339 2010-04-21 Jan Hubicka <jh@suse.cz>
27341 * opts.c (decode_options): Enable pure-const pass for whopr.
27343 2010-04-21 Jan Hubicka <jh@suse.cz>
27345 * cgraph.c (dump_cgraph_node): Dump also assembler name.
27346 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
27348 (cgraph_decide_inlining): Do not expect callee to be removed in all
27351 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
27353 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
27355 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
27357 * config/i386/i386.md (x86_shrd): Add athlon_decode and
27358 amdfam10_decode attributes.
27360 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27362 PR middle-end/43570
27363 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
27364 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
27365 (lower_copyprivate_clauses): Use private var in outer
27366 context instead of original var. Make sure the types
27367 are correct for VLAs.
27369 2010-04-21 Richard Guenther <rguenther@suse.de>
27371 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
27372 to non-pointer objects.
27374 2010-04-21 Jakub Jelinek <jakub@redhat.com>
27376 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
27377 last chain entry if it starts with the still current label.
27378 (add_location_or_const_value_attribute): Check that
27379 loc_list->first->next is NULL instead of comparing ->first with ->last.
27380 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
27381 to add_var_loc_to_decl.
27383 * dwarf2out.c (output_call_frame_info): For dw_cie_version
27384 >= 4 add also address size and segment size fields into CIE header.
27386 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
27387 long as address size is the same as sizeof (void *) and
27389 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
27390 address size or segment size is unexpected, return DW_EH_PE_omit.
27391 (classify_object_over_fdes): If get_cie_encoding returned
27392 DW_EH_PE_omit, return -1.
27393 (init_object): If classify_object_over_fdes returned -1,
27394 pretend there were no FDEs at all.
27396 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
27398 * config/i386/i386.md (bswap<mode>2): Macroize expander from
27399 bswap{si,di}2 using SWI48 mode iterator.
27400 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
27401 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
27402 set modrm attribute of bswap insn to 0 and remove length attribute.
27403 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
27404 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
27405 set mode attribute to <MODE> and remove length attribute.
27407 2010-04-20 James E. Wilson <wilson@codesourcery.com>
27409 PR rtl-optimization/43520
27410 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
27411 zero available registers.
27413 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27415 * builtins.c (fold_builtin_cproj): Fold more cases.
27417 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27419 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
27420 (fold_builtin_1): Fold builtin cproj.
27421 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
27422 Use ATTR_CONST_NOTHROW_LIST.
27424 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
27426 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
27427 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
27428 ffsi2_no_cmove for !TARGET_CMOVE.
27429 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
27430 (ffssi2): Remove expander.
27431 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
27433 (ctz<mode>2): Ditto from ctz{si,di}2.
27434 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
27436 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
27439 2010-04-20 Jakub Jelinek <jakub@redhat.com>
27441 * dwarf2out.c (AT_linkage_name): Define.
27442 (clone_as_declaration): Handle DW_AT_linkage_name.
27443 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
27444 of DW_AT_MIPS_linkage_name.
27445 (move_linkage_attr): Likewise.
27446 (dwarf2out_finish): Likewise.
27448 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
27450 PR middle-end/41952
27451 * fold-const.c (fold_comparison): New folding rule.
27453 2010-04-20 Anatoly Sokolov <aesok@post.ru>
27455 * double-int.h (double_int_setbit): Declare.
27456 * double-int.c (double_int_setbit): New function.
27457 * rtl.h (immed_double_int_const): Declare.
27458 * emit-rtl.c (immed_double_int_const): New function.
27459 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
27460 and immed_double_int_const functions.
27461 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
27462 expand_copysign_bit): (Ditto.).
27463 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
27464 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
27465 * dojump.c (prefer_and_bit_test): (Ditto.).
27466 * expr.c (convert_modes, reduce_to_bit_field_precision,
27467 const_vector_from_tree): (Ditto.).
27468 * expmed.c (mask_rtx, lshift_value): (Ditto.).
27470 2010-04-20 Jan Hubicka <jh@suse.cz>
27472 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
27473 (dump_cgraph_node): Dump new flags.
27474 * cgraph.h (struct cgraph_node): Add flags
27475 reachable_from_other_partition and in_other_partition.
27476 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
27477 other partition can not be removed.
27478 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
27479 the other partition must be output; silence sanity checking on
27480 leaking functions bodies from other paritition.
27481 * lto-cgraph.c (reachable_from_other_partition_p): New function.
27482 (lto_output_node): Output new flags; do not sanity check that inline
27483 clones are output; drop lto_forced_extern_inline_p code; do not mock
27484 visibility flags at partition boundaries.
27485 (add_node_to): New function.
27486 (output_cgraph): Use it to sort functions so masters appear before
27488 (input_overwrite_node): Input new flags.
27489 * passes.c (ipa_write_summaries): Do not call
27490 lto_new_extern_inline_states.
27491 * lto-section-out.c (forced_extern_inline,
27492 lto_new_extern_inline_states lto_delete_extern_inline_states,
27493 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
27494 * lto-streamer.h (lto_new_extern_inline_states,
27495 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
27496 lto_forced_extern_inline_p): Kill.
27498 2010-04-20 Richard Guenther <rguenther@suse.de>
27500 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
27501 from vars that can have pointers.
27502 (process_constraint): Dump useless constraints.
27504 2010-04-20 Richard Guenther <rguenther@suse.de>
27506 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
27507 (dump_sa_points_to_info): Remove asserts.
27508 (init_base_vars): nothing_id isn't an escape point nor does it
27511 2010-04-20 Jakub Jelinek <jakub@redhat.com>
27513 * tree.h (TYPE_REF_IS_RVALUE): Define.
27514 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
27515 should_move_die_to_comdat, prune_unused_types_walk): Handle
27516 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
27517 (modified_type_die, gen_reference_type_die): Emit
27518 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
27519 if TYPE_REF_IS_RVALUE and -gdwarf-4.
27521 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27524 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
27525 calls for -fpic -m31 if they have been sibcall optimized.
27527 2010-04-19 James E. Wilson <wilson@codesourcery.com>
27529 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
27530 ar.lc fixed and call-used.
27532 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
27534 2010-04-19 Jan Hubicka <jh@suse.cz>
27536 * opts.c (decode_options): Disable whpr incompatible passes.
27537 * lto/lto.c (lto_1_to_1_map): Skip clones.
27538 (read_cgraph_and_symbols): Do not mark everything as needed.
27539 (do_whole_program_analysis): Do map only after optimizing;
27540 set proper cgraph_state; use passmanager.
27542 2010-04-19 DJ Delorie <dj@redhat.com>
27544 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
27545 POINTER_PLUS_EXPR and fix them.
27547 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
27549 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
27550 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
27551 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
27552 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
27553 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
27554 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
27555 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
27556 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
27557 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
27558 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
27559 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
27561 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
27563 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
27564 (check_cond_move_block): Likewise.
27565 (cond_move_process_if_block): Likewise.
27566 (noce_find_if_block): Improve formatting.
27567 (find_if_header): Pass 0 to memset and tweak conditions.
27568 (cond_exec_find_if_block): Fix long lines and tweak conditions.
27570 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27572 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
27575 PR middle-end/43337
27576 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
27577 with non-local decl doesn't need chain.
27579 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
27581 * ira-color.c (allocno_reload_assign): Avoid accumulating
27582 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
27584 2010-04-19 Martin Jambor <mjambor@suse.cz>
27586 * gimple.h (create_tmp_reg): Declare.
27587 * gimplify.c (create_tmp_reg): New function.
27588 (gimplify_return_expr): Use create_tmp_reg.
27589 (gimplify_omp_atomic): Likewise.
27590 (gimple_regimplify_operands): Likewise.
27591 * tree-dfa.c (make_rename_temp): Likewise.
27592 * tree-predcom.c (predcom_tmp_var): Likewise.
27593 (reassociate_to_the_same_stmt): Likewise.
27594 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
27595 (get_replaced_param_substitute): Likewise.
27596 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
27597 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
27598 * tree-ssa-pre.c (get_representative_for): Likewise.
27599 (create_expression_by_pieces): Likewise.
27600 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
27601 (create_tailcall_accumulator): Likewise.
27603 2010-04-19 Martin Jambor <mjambor@suse.cz>
27605 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
27607 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
27609 2010-04-19 Richard Guenther <rguenther@suse.de>
27611 PR tree-optimization/43796
27612 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
27613 from SCEV in the lattice.
27614 (vrp_visit_phi_node): Dump change.
27616 2010-04-19 Richard Guenther <rguenther@suse.de>
27618 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
27619 * configure: Re-generated.
27621 2010-04-19 Richard Guenther <rguenther@suse.de>
27623 PR tree-optimization/43783
27624 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
27625 constant ARRAY_REF operands two and three if possible.
27627 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
27630 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
27632 2010-04-19 Jie Zhang <jie@codesourcery.com>
27635 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
27637 2010-04-19 Ira Rosen <irar@il.ibm.com>
27639 PR tree-optimization/37027
27640 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
27641 and macro to access it.
27642 (vectorizable_reduction): Add argument.
27643 (vect_get_slp_defs): Likewise.
27644 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
27645 statements for possible use in SLP.
27646 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
27647 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
27648 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
27650 (vectorizable_reduction): Likewise.
27651 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
27653 (vectorizable_type_demotion, vectorizable_type_promotion,
27654 vectorizable_store): Likewise.
27655 (vect_analyze_stmt): Update call to vectorizable_reduction.
27656 (vect_transform_stmt): Likewise.
27657 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
27658 (vect_build_slp_tree): Fix indentation. Check that there are no loads
27659 from different interleaving chains in same node.
27660 (vect_slp_rearrange_stmts): New function.
27661 (vect_supported_load_permutation_p): Allow load permutations for
27662 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
27663 inside SLP nodes if necessary.
27664 (vect_analyze_slp_instance): Handle reductions.
27665 (vect_analyze_slp): Try to build SLP instances originating from groups
27667 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
27668 (vect_get_constant_vectors): Create initial vectors for reductions
27669 according to reduction code. Add new argument.
27670 (vect_get_slp_defs): Add new argument, pass it to
27671 vect_get_constant_vectors.
27672 (vect_schedule_slp_instance): Remove SLP tree root statements.
27674 2010-04-19 Jakub Jelinek <jakub@redhat.com>
27676 * tree.h (ENUM_IS_SCOPED): Define.
27677 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
27678 for ENUM_IS_SCOPED enums.
27680 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
27682 * fold-const.c (fold_comparison): Use ssizetype.
27683 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
27684 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
27685 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
27686 * tree-object-size.c (compute_object_sizes): Use size_type_node.
27688 * tree.h (initialize_sizetypes): Remove parameter.
27689 (build_common_tree_nodes): Remove second parameter.
27690 * stor-layout.c (initialize_sizetypes): Remove parameter.
27691 Always create an unsigned type.
27692 (set_sizetype): Assert that the passed type is unsigned and simplify.
27693 * tree.c (build_common_tree_nodes): Remove second parameter.
27694 Adjust call to initialize_sizetypes.
27695 * c-decl.c (c_init_decl_processing): Remove second argument in call to
27696 build_common_tree_nodes.
27698 2010-04-18 Matthias Klose <doko@ubuntu.com>
27700 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
27702 2010-04-18 Ira Rosen <irar@il.ibm.com>
27704 PR tree-optimization/43771
27705 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
27706 load permutation doesn't have gaps.
27708 2010-04-18 Jan Hubicka <jh@suse.cz>
27710 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
27711 (sse_prologue_save_insn expander): Use new pattern.
27712 (sse_prologue_save_insn1): New pattern and splitter.
27713 (sse_prologue_save_insn): Update to deal also with 64bit aligned
27715 * i386.c (setup_incoming_varargs_64): Do not compute jump
27717 (ix86_gimplify_va_arg): Update alignment needed.
27718 (ix86_local_alignment): Do not align all local arrays to 128bit.
27720 2010-04-17 Jan Hubicka <jh@suse.cz>
27722 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
27724 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27726 * arm.md (negdi2): Remove redundant code to force values into a
27729 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27731 * arm/bpabi.S: Add EABI alignment attributes to objects.
27732 * arm/bpabi-v6m.S: Likewise.
27733 * arm/crti.asm: Likewise.
27734 * arm/crtn.asm: Likewise.
27735 * arm/lib1funcs.asm: Likewise.
27736 * arm/libunwind.S: Likewise.
27738 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
27740 * arm-protos.h (tune_params): New structure.
27741 * arm.c (current_tune): New variable.
27742 (arm_constant_limit): Delete.
27743 (struct processors): Add pointer to the tune parameters.
27744 (arm_slowmul_tune): New tuning option.
27745 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
27746 (all_cores): Adjust to pick up the tuning model.
27747 (arm_constant_limit): New function.
27748 (arm_override_options): Select the appropriate tuning model. Delete
27749 initialization of arm_const_limit.
27750 (arm_split_constant): Use the new constant-limit model.
27751 (arm_rtx_costs): Pick up the current tuning model.
27752 * arm.md (is_strongarm, is_xscale): Delete.
27753 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
27754 for Xscale variant architectures.
27755 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
27757 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27759 * config/arm/arm.c (arm_gen_constant): Remove unused variable
27761 (arm_rtx_costs_1): Remove unused variable extra_cost.
27762 (arm_unwind_emit_set): Use variable offset.
27763 (thumb1_output_casesi): Remove unused variable flags.
27765 2010-04-16 Jeff Law <law@redhat.com>
27767 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
27768 needing assignment rather than doing a two-phase assignment. Remove
27769 unused variable 'm'.
27771 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27774 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
27776 2010-04-16 Doug Kwan <dougkwan@google.com>
27778 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
27779 (next_operand_entry_id): New static variable.
27780 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
27781 (add_to_ops_vec): Assigned unique ID to operand entry.
27782 (struct oecount_s): New field ID.
27783 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
27784 (undistribute_ops_list): Assign unique IDs to oecounts.
27785 (init_reassoc): reset next_operand_entry_id.
27787 2010-04-16 Doug Kwan <dougkwan@google.com>
27789 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
27790 missing left parenthesis.
27792 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
27794 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
27795 *btdi_rex64 using SWI48 mode iterator.
27796 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
27797 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
27798 *jcc_btdi_mask_rex64.
27800 2010-04-16 Anatoly Sokolov <aesok@post.ru>
27802 * double-int.h (tree_to_double_int): Convert to macro.
27803 * double-int.c (tree_to_double_int): Remove.
27805 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27808 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
27809 with want_address 2 and in case a single element list might be
27810 possible, call it again with want_address 0.
27812 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27814 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
27815 case 'W' print operands for HI mode.
27816 * config/h8300/h8300.h (Y0, Y2) : New constraints.
27817 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
27818 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
27819 * config/h8300/predicate.md (bit_register_indirect_operand): New.
27821 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
27823 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
27824 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
27825 #xx:3 and #xx:4 mode.
27827 * config/h8300/h8300.md (inverted load with HImode dest): Add
27828 support for H8300SX.
27830 * config/h8300/predicate.md (bit_operand): Allow immediate values that
27831 satisfy 'U' constraint.
27833 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27835 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
27836 * configure: Regenerate.
27837 * config.in: Regenerate.
27838 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
27841 2010-04-16 Richard Guenther <rguenther@suse.de>
27843 * tree.h (struct tree_decl_minimal): Move pt_uid ...
27844 (struct tree_decl_common): ... here.
27845 (DECL_PT_UID): Adjust.
27846 (SET_DECL_PT_UID): Likewise.
27847 (DECL_PT_UID_SET_P): Likewise.
27849 2010-04-16 Richard Guenther <rguenther@suse.de>
27851 PR tree-optimization/43572
27852 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
27853 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
27854 * tree-flow.h (is_call_clobbered): Remove.
27855 * tree-flow-inline.h (is_call_clobbered): Likewise.
27856 * tree-dfa.c (dump_variable): Do not dump call clobber state.
27857 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
27858 (execute_return_slot_opt): Adjust.
27859 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
27860 check for call clobbered vars here.
27861 (find_tail_calls): Move tailcall verification to the
27864 2010-04-16 Diego Novillo <dnovillo@google.com>
27866 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
27868 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27871 * config/arm/arm.md (cbranchqi4): New pattern.
27872 * config/arm/predicates.md (const0_operand,
27873 cbranchqi4_comparison_operator): New predicates.
27875 2010-04-16 Richard Guenther <rguenther@suse.de>
27877 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
27878 (dump_gimple_stmt): Likewise.
27880 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
27882 * recog.h (struct recog_data): New field is_operator.
27883 (struct insn_operand_data): New field is_operator.
27884 * recog.c (extract_insn): Set recog_data.is_operator.
27885 * genoutput.c (output_operand_data): Emit code to set the
27887 * reload.c (find_reloads): Use it rather than testing for an
27888 empty constraint string.
27891 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
27892 If the previous insn is a cbranchsi4_insn with the same arguments,
27893 omit the compare instruction.
27895 * config/arm/arm.md (addsi3_cbranch): If destination is a high
27896 register, inputs must be low registers and we need a low register
27897 scratch. Handle alternative 2 like alternative 3.
27899 2010-04-16 Jakub Jelinek <jakub@redhat.com>
27901 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
27902 don't call get_addr on both. If one expression is a VALUE and
27903 the other a REG, check VALUE's locs if the REG isn't among them.
27905 2010-04-16 Christian Bruel <christian.bruel@st.com>
27907 * config/sh/sh.h (sh_frame_pointer_required): New function.
27908 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
27909 (flag_omit_frame_pointer) Set.
27910 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
27911 (rounded_frame_size): Adjust size with outgoing_args_size.
27912 (sh_set_return_address): Must return from stack pointer.
27913 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
27914 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
27915 (ACCUMULATE_OUTGOING_ARGS): Define.
27916 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
27917 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
27919 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
27922 * config/sh/sh.c (sh_legitimize_reload_address): Use
27923 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
27924 Remove a unneeded check for offset_base.
27926 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
27928 * configure: Regenerated.
27930 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27932 * config/s390/s390.c (s390_call_save_register_used): Switch back
27933 to HARD_REGNO_NREGS.
27935 2010-04-15 Richard Guenther <rguenther@suse.de>
27937 * alias.c (alias_set_subset_of): Handle alias-set zero
27940 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
27941 Julian Brown <julian@codesourcery.com>
27943 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
27944 alternatives according to use of high and low regs.
27945 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
27946 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
27947 optimizing for size on Thumb-2.
27949 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
27951 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
27953 2010-04-15 Richard Guenther <rguenther@suse.de>
27955 * tree-ssa-structalias.c (struct variable_info): Add
27957 (new_var_info): Initialize it.
27958 (dump_constraints): Support printing last added constraints.
27959 (debug_constraints): Adjust.
27960 (dump_constraint_graph): Likewise.
27961 (make_heapvar_for): Check for NULL cfun.
27962 (get_function_part_constraint): New function.
27963 (get_fi_for_callee): Likewise.
27964 (find_func_aliases): Properly implement IPA PTA constraints.
27965 (process_ipa_clobber): New function.
27966 (find_func_clobbers): Likewise.
27967 (insert_into_field_list_sorted): Remove.
27968 (create_function_info_for): Properly allocate vars for IPA mode.
27969 Do not use insert_into_field_list_sorted.
27970 (create_variable_info_for): Properly generate constraints for
27971 global vars in IPA mode.
27972 (dump_solution_for_var): Always dump the solution.
27973 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
27974 (find_what_var_points_to): Adjust.
27975 (pt_solution_set): Change.
27976 (pt_solution_ior_into): New function.
27977 (pt_solution_empty_p): Export.
27978 (pt_solution_includes_global): Adjust.
27979 (pt_solution_includes_1): Likewise.
27980 (pt_solutions_intersect_1): Likewise.
27981 (dump_sa_points_to_info): Check some invariants.
27982 (solve_constraints): Move constraint dumping ...
27983 (compute_points_to_sets): ... here.
27984 (ipa_pta_execute): ... and here.
27985 (compute_may_aliases): Do not re-compute points-to info
27986 locally if IPA info is available.
27987 (ipa_escaped_pt): New global var.
27988 (ipa_pta_execute): Properly implement IPA PTA.
27989 * tree-into-ssa.c (dump_decl_set): Support dumping
27990 decls not in referenced-vars.
27991 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
27992 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
27993 (dump_points_to_solution): Likewise.
27994 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
27995 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
27996 (remap_gimple_stmt): Reset call clobber/use information if necessary.
27997 (copy_decl_to_var): Copy DECL_PT_UID.
27998 (copy_result_decl_to_var): Likewise.
27999 * tree.c (make_node_stat): Initialize DECL_PT_UID.
28000 (copy_node_stat): Copy it.
28001 * tree.h (DECL_PT_UID): New macro.
28002 (SET_DECL_PT_UID): Likewise.
28003 (DECL_PT_UID_SET_P): Likewise.
28004 (struct tree_decl_minimal): Add pt_uid member.
28005 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
28006 (pt_solution_empty_p): Declare.
28007 (pt_solution_set): Adjust.
28008 (ipa_escaped_pt): Declare.
28009 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
28010 * gimple-pretty-print.c (pp_points_to_solution): New function.
28011 (dump_gimple_call): Dump call clobber/use information.
28012 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
28013 * tree-pass.h (TDF_ALIAS): New dump option.
28014 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
28015 * doc/invoke.texi (-fipa-pta): Update documentation.
28017 2010-04-15 Richard Guenther <rguenther@suse.de>
28019 * Makefile.in (OBJS-common): Add gimple-fold.o.
28020 (gimple-fold.o): New rule.
28021 * tree.h (maybe_fold_offset_to_reference,
28022 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
28024 * gimple.h: ... here.
28025 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
28026 may_propagate_address_into_dereference): Move prototypes ...
28027 * gimple.h: ... here.
28028 * tree-ssa-ccp.c (get_symbol_constant_value,
28029 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
28030 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
28031 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
28032 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
28033 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
28034 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
28035 gimplify_and_update_call_from_tree): Move ...
28036 * gimple-fold.c: ... here. New file.
28037 (ccp_fold_builtin): Rename to ...
28038 (gimple_fold_builtin): ... this.
28039 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
28041 2010-04-15 Richard Guenther <rguenther@suse.de>
28043 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
28044 fit_double_type, force_fit_type_double, add_double_with_sign,
28045 neg_double, mul_double_with_sign, lshift_double, rshift_double,
28046 lrotate_double, rrotate_double, div_and_round_double): Move ...
28047 * double-int.c: ... here.
28048 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
28049 add_double, neg_double, mul_double_with_sign, mul_double,
28050 lshift_double, rshift_double, lrotate_double, rrotate_double,
28051 div_and_round_double): Move prototypes ...
28052 * double-int.h: ... here.
28054 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
28057 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
28058 matching constraints to ensure inputs match the output.
28060 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
28063 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
28064 in an input-only operand.
28066 2010-04-15 Anatoly Sokolov <aesok@post.ru>
28068 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
28069 (double_int_not, double_int_lshift, double_int_rshift): Declare.
28070 (double_int_negative_p): Convert to static inline function.
28071 * double-int.c (double_int_lshift, double_int_lshift): New functions.
28072 (double_int_negative_p): Remove.
28073 * tree.h (lshift_double, rshift_double):
28074 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
28075 * fold-const.c (fold_convert_const_int_from_real,
28076 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
28077 (lshift_double): Change type of arith argument to bool.
28078 (rshift_double): Change type of arith argument to bool. Correct
28080 * expmed.c (mask_rtx, lshift_value): (Ditto.).
28082 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
28085 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
28086 at the start and end of the then/else blocks, and omit them from the
28088 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
28089 argument; all callers changed. Pass zero to old_insns_match_p instead.
28090 (flow_find_head_matching_sequence): New function.
28091 (old_insns_match_p): Check REG_EH_REGION notes for calls.
28092 * basic-block.h (flow_find_cross_jump,
28093 flow_find_head_matching_sequence): Declare functions.
28095 2010-04-14 Jason Merrill <jason@redhat.com>
28098 * c-common.c (attribute_takes_identifier_p): New fn.
28099 * c-common.h: Declare it.
28101 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
28103 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
28104 splitter condition.
28105 (*udivmod<mode>4): Ditto.
28107 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
28109 * config/i386/i386.md (maxmin_int): Rename code attribute from
28110 maxminiprefix and update all users.
28111 (maxmin_float): Ditto from maxminfprefix.
28112 (logic): Ditto from logicprefix.
28113 (absneg_mnemonic): Ditto from absnegprefix.
28114 * config/i386/mmx.md: Update all users of maxminiprefix,
28115 maxminfprefix and logicprefix for rename.
28116 * config/i386/sse.md: Ditto.
28117 * config/i386/sync.md (sync_<code><mode>): Update for
28118 logicprefix rename.
28120 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
28123 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
28124 warnings converted to errors.
28126 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
28128 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
28129 used insn_type variable.
28130 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
28131 to avoid set-but-not-used warning.
28133 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
28135 * df-core.c (df_ref_debug): Change format string placeholder
28137 * dwarf2asm.c (dw2_asm_output_data_raw,
28138 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
28139 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
28140 * dwarf2out.c (output_cfi, output_cfi_directive,
28141 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
28142 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
28144 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
28145 * print-rtl.c (print_rtx): Ditto.
28147 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
28149 PR middle-end/42694
28150 * builtins.c (expand_builtin_pow_root): New function to expand pow
28151 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
28152 series of sqrt and cbrt calls under -ffast-math.
28153 (expand_builtin_pow): Call it.
28155 2010-04-14 Michael Matz <matz@suse.de>
28157 PR tree-optimization/42963
28158 * tree-cfg.c (touched_switch_bbs): New static variable.
28159 (group_case_labels_stmt): New function broken out from ...
28160 (group_case_labels): ... here, use the above.
28161 (start_recording_case_labels): Allocate touched_switch_bbs.
28162 (end_recording_case_labels): Deallocate it, call
28163 group_case_labels_stmt.
28164 (gimple_redirect_edge_and_branch): Remember index of affected BB.
28166 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
28168 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
28169 from insn template.
28171 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
28173 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
28175 2010-04-13 Jan Hubicka <jh@suse.cz>
28177 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
28178 of optimized out static functions.
28179 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
28180 cost computation. Also sanity check for overflows.
28181 (update_caller_keys): Update cgraph_edge_badness call; properly
28182 update fibheap and sanity check that it is up to date.
28183 (add_new_edges_to_heap): Update cgraph_edge_badness.
28184 (cgraph_decide_inlining_of_small_function): Likewise;
28185 add sanity checking that badness in heap is up to date;
28186 improve dumping of reason; Update badness of calls to the
28187 offline copy of function currently inlined; dump badness
28188 of functions not inlined because of unit growth limits.
28190 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
28192 PR middle-end/32628
28193 * c-common.c (pointer_int_sum): Disregard overflow that occured only
28194 because of sign-extension change when converting to sizetype here...
28195 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
28197 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
28198 the folding to constants. Remove redundant final conversion.
28199 (fold_binary) <associate>: Do not associate if the re-association of
28200 constants alone overflows.
28201 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
28202 to the end of the list.
28203 (multiple_of_p) <COND_EXPR>: New case.
28205 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
28207 * opt-functions.awk (opt_sanitized_name): New.
28209 * optc-gen.awk: Use it
28210 * opth-gen.awk: Use it.
28212 2010-04-13 Martin Jambor <mjambor@suse.cz>
28214 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
28215 (sra_modify_assign): Delete stmts loading dead data even if racc has no
28216 children. Call replace_uses_with_default_def_ssa_name to handle
28219 2010-04-13 Michael Matz <matz@suse.de>
28221 PR middle-end/43730
28222 * builtins.c (expand_builtin_interclass_mathfn): Also create
28223 a register if the predicate doesn't match.
28225 2010-04-13 Diego Novillo <dnovillo@google.com>
28227 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
28228 * c-pch.c: Include timevar.h.
28229 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
28230 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
28231 * ggc-common.c: Include timevar.h.
28232 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
28233 * timevar.def (TV_PCH_SAVE): Define.
28234 (TV_PCH_CPP_SAVE): Define.
28235 (TV_PCH_PTR_REALLOC): Define.
28236 (TV_PCH_PTR_SORT): Define.
28237 (TV_PCH_RESTORE): Define.
28238 (TV_PCH_CPP_RESTORE): Define.
28240 2010-04-13 Michael Matz <matz@suse.de>
28242 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
28244 (can_reassociate_p): New function.
28245 (break_up_subtract_bb, reassociate_bb): Use it.
28247 2010-04-13 Richard Guenther <rguenther@suse.de>
28250 * builtins.c (c_readstr): Fix assert.
28252 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
28254 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
28255 when generating cltd insn.
28257 (*ashl<mode>3_1): Remove special handling for register operand 2.
28258 (*ashlsi3_1_zext): Ditto.
28259 (*ashlhi3_1): Ditto.
28260 (*ashlhi3_1_lea): Ditto.
28261 (*ashlqi3_1): Ditto.
28262 (*ashlqi3_1_lea): Ditto.
28263 (*<shiftrt_insn><mode>3_1): Ditto.
28264 (*<shiftrt_insn>si3_1_zext): Ditto.
28265 (*<shiftrt_insn>qi3_1_slp): Ditto.
28266 (*<rotate_insn><mode>3_1): Ditto.
28267 (*<rotate_insn>si3_1_zext): Ditto.
28268 (*<rotate_insn>qi3_1_slp): Ditto.
28270 2010-04-13 Richard Guenther <rguenther@suse.de>
28272 * tree-ssa-structalias.c (callused_id): Remove.
28273 (call_stmt_vars): New.
28274 (get_call_vi): Likewise.
28275 (lookup_call_use_vi): Likewise.
28276 (lookup_call_clobber_vi): Likewise.
28277 (get_call_use_vi): Likewise.
28278 (get_call_clobber_vi): Likewise.
28279 (make_transitive_closure_constraints): Likewise.
28280 (handle_const_call): Adjust to do per-call call-used handling.
28281 (handle_pure_call): Likewise.
28282 (find_what_var_points_to): Remove general callused handling.
28283 (init_base_vars): Likewise.
28284 (init_alias_vars): Initialize call_stmt_vars.
28285 (compute_points_to_sets): Process call-used and call-clobbered
28286 vars for call statements.
28287 (delete_points_to_sets): Free call_stmt_vars.
28289 2010-04-13 Richard Guenther <rguenther@suse.de>
28291 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
28292 Only add RW dependence for dependence distance zero.
28293 Adjust maximal vectorization factor according to dependences.
28294 Move alignment handling ...
28295 (vect_find_same_alignment_drs): ... here. New function.
28296 (vect_analyze_data_ref_dependences): Adjust.
28297 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
28298 (vect_analyze_data_refs): Adjust minimal vectorization factor
28299 according to data references.
28300 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
28301 dependences before determining the vectorization factor.
28302 Analyze alignment after determining the vectorization factor.
28303 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
28304 dependences before alignment.
28305 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
28307 (vect_analyze_data_refs): Likewise.
28308 (MAX_VECTORIZATION_FACTOR): New define.
28310 2010-04-13 Duncan Sands <baldrick@free.fr>
28312 * except.h (lang_eh_type_covers): Remove.
28313 * except.c (lang_eh_type_covers): Likewise.
28315 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28316 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28318 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
28319 * config/s390/s390.c: Replace UNTIS_PER_WORD with
28320 UNITS_PER_LONG where it is ABI relevant.
28321 (s390_return_addr_rtx): Likewise.
28322 (s390_back_chain_rtx): Likewise.
28323 (s390_frame_area): Likewise.
28324 (s390_frame_info): Likewise.
28325 (s390_initial_elimination_offset): Likewise.
28326 (save_gprs): Likewise.
28327 (s390_emit_prologue): Likewise.
28328 (s390_emit_epilogue): Likewise.
28329 (s390_function_arg_advance): Likewise.
28330 (s390_function_arg): Likewise.
28331 (s390_va_start): Likewise.
28332 (s390_gimplify_va_arg): Likewise.
28333 (s390_function_profiler): Likewise.
28334 (s390_optimize_prologue): Likewise.
28335 (s390_rtx_costs): Likewise.
28336 (s390_secondary_reload): Likewise.
28337 (s390_promote_function_mode): Likewise.
28338 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
28339 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
28340 registers available.
28341 (s390_unwind_word_mode): New function.
28342 (s390_function_value): Split 64 bit values into register pair if
28343 used as return value.
28344 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
28345 function call parameters. Handle parallels.
28346 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
28347 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
28348 (DWARF_CIE_DATA_ALIGNMENT): New macro.
28349 (s390_expand_setmem): Remove unused variable src_addr.
28350 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
28351 deal with 64 bit registers.
28352 * config/s390/s390.h: Define __zarch__ predefined macro.
28353 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
28354 (UNITS_PER_LONG): New macro.
28355 * libjava/include/s390-signal.h: Define extended ucontext
28356 structure containing the upper halfs of the 64 bit registers.
28358 2010-04-13 Simon Baldwin <simonb@google.com>
28360 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
28362 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
28364 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
28365 rvalue on the RHS if the LHS is of a non-renamable type.
28366 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
28368 2010-04-13 Matthias Klose <doko@ubuntu.com>
28370 * gcc.c (cc1_options): Handle -iplugindir before processing
28371 the cc1 spec. Only add -iplugindir once.
28372 (cpp_unique_options): Add -iplugindir option if -fplugin* options
28374 * common.opt (iplugindir): Remove `Separate' property, initialize.
28375 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
28377 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
28378 (distclean): Remove plugin dir.
28379 * doc/invoke.texi: Document -iplugindir.
28381 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
28383 * doc/plugins.texi (Loading Plugins): Document short
28384 -fplugin=foo option.
28385 (Plugin API): Mention default_plugin_dir_name function.
28387 * gcc.c (find_file_spec_function): Add new declaration.
28388 (static_spec_func): Use it for "find-file".
28389 (find_file_spec_function): Add new function.
28390 (cc1_options): Add -iplugindir option if -fplugin* options found.
28392 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
28394 * plugin.c (add_new_plugin): Updated comment, and handle short
28396 (default_plugin_dir_name): Added new function.
28398 * common.opt (iplugindir): New option to set the plugin directory.
28400 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
28402 * config/i386/i386.md (any_rotate): New code iterator.
28403 (rotate_insn): New code attribute.
28405 (SWIM124): New mode iterator.
28406 (<rotate_insn>ti3): New expander.
28407 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
28408 any_rotate code iterator.
28409 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
28410 using any_rotate code iterator and SWIM124 mode iterator.
28411 (ix86_rotlti3): New insn_and_split pattern.
28412 (ix86_rotrti3): Ditto.
28413 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
28414 ix86_rotl{di,ti}3 patterns.
28415 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
28416 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
28417 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
28418 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
28419 code iterator and SWI mode iterator.
28420 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
28421 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
28423 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
28424 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
28425 (bswap rotatert splitter): Add splitter.
28426 (bswap splitter): Macroize splitter using any_rotate code iterator.
28427 Add insn predicate to split only for TARGET_USE_XCHGB or when
28428 optimizing function for size.
28430 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28432 * config/pa/pa.c (emit_move_sequence): Remove use of
28433 deleted variable flag_argument_noalias.
28435 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28437 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
28439 Add to unsupported targets list.
28440 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
28441 sparc*-sun-solaris2.[567]* from target lists.
28442 * configure: Regenerate.
28443 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
28445 Remove Solaris 7 patch references.
28446 (Specific, sparc-sun-solaris2.7): Removed.
28447 (sparc-sun-solaris2*): Update Solaris 7 example.
28448 (sparc64-*-solaris2*): Likewise.
28450 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28452 * config.build (alpha*-dec-osf4*): Remove.
28453 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
28454 of obsolete configurations.
28455 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
28457 * config/alpha/t-osf4: Renamed to ...
28458 * config/alpha/t-osf5: ... this.
28459 * config/alpha/osf.h: Renamed to ...
28460 * config/alpha/osf5.h: ... this.
28461 Merged old osf5.h contents.
28463 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
28464 (EXTRA_SPECS): Removed.
28465 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
28466 reflect removal of Tru64 UNIX V4.0/V5.0 support.
28469 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28471 * doc/contrib.texi (Contributors, Rainer Orth): Update.
28473 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
28476 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
28477 __thiscall convention.
28479 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28481 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
28483 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
28485 2010-04-12 Steve Ellcey <sje@cup.hp.com>
28487 * function.c (assign_parms_initialize_all): Add unused attribute
28490 2010-04-12 Richard Guenther <rguenther@suse.de>
28492 * gsstruct.def (GSS_CALL): New.
28493 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
28494 * gimple.h: Include tree-ssa-alias.h.
28495 (struct gimple_statement_call): New.
28496 (union gimple_statement_struct_d): Add gimple_call member.
28497 (gimple_call_reset_alias_info): Declare.
28498 (gimple_call_use_set): New function.
28499 (gimple_call_clobber_set): Likewise.
28500 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
28501 * gimple.c (gimple_call_reset_alias_info): New function.
28502 (gimple_build_call_1): Call it.
28503 * lto-streamer-in.c (input_gimple_stmt): Likewise.
28504 * tree-inline.c (remap_gimple_stmt): Likewise.
28505 (expand_call_inline): Remove callused handling.
28506 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
28507 * tree-dfa.c (dump_variable): Likewise.
28508 * tree-parloops.c (parallelize_loops): Likewise.
28509 * tree-ssa.c (init_tree_ssa): Likewise.
28510 (delete_tree_ssa): Likewise.
28511 * tree-flow-inline.h (is_call_used): Remove.
28512 * tree-flow.h (struct gimple_df): Remove callused member.
28513 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
28514 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
28515 (ref_maybe_used_by_call_p_1): Simplify.
28516 (call_may_clobber_ref_p_1): Likewise.
28517 * tree-ssa-structalias.c (compute_points_to_sets): Set
28518 the call stmt used and clobbered sets.
28519 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
28520 (find_tail_calls): Verify the tail call.
28522 2010-04-12 Richard Guenther <rguenther@suse.de>
28524 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
28525 single-iteration always-inline inlining.
28526 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
28527 (cgraph_decide_inlining): Do not handle always-inline specially.
28528 (try_inline): Remove always-inline cycle detection special case.
28529 Do not recurse on always-inlines.
28530 (cgraph_early_inlining): Do not iterate if not optimizing.
28531 (cgraph_gate_early_inlining): remove.
28532 (pass_early_inline): Run unconditionally.
28533 (gate_cgraph_decide_inlining): New function.
28534 (pass_ipa_inline): Use it. Do not run the IPA inliner if
28535 not inlining or optimizing.
28536 (cgraph_decide_inlining_of_small_functions): Also consider
28537 always-inline functions.
28538 (cgraph_default_inline_p): Return true for nodes which should
28539 disregard inline limits.
28540 (estimate_function_body_sizes): Assume zero size and time for
28541 nodes which are marked as disregarding inline limits.
28542 (cgraph_decide_recursive_inlining): Do not perform recursive
28543 inlining on always-inline nodes.
28545 2010-04-12 Jakub Jelinek <jakub@redhat.com>
28548 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
28549 for exprs satisfying handled_component_p.
28551 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
28553 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
28554 non-constant aggregate elements.
28556 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
28557 is a real initialization.
28559 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
28562 * c-decl.c (start_function): Move forward check for nested function.
28564 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
28566 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
28567 * config/sh/sh.c: Include reload.h.
28568 (sh_legitimize_reload_address): New.
28569 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
28570 sh_legitimize_reload_address.
28572 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
28574 * config/sh/sh.md (*movqi_pop): New insn pattern.
28575 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
28577 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28579 * config/i386/i386.md (any_shiftrt): New code iterator.
28580 (shiftrt_insn): New code attribute.
28582 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
28583 using any_shiftrt code iterator.
28584 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
28585 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
28586 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
28587 pattern from corresponding peephole2 patterns.
28588 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
28589 using any_shiftrt code iterator.
28590 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
28591 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
28592 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
28593 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
28594 *{ashr,lshr}<mode>3_cmp_zext.
28595 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
28597 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28599 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
28601 (*lshr<mode>3_cconly): Ditto.
28603 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
28605 * config/i386/i386.md (lshr<mode>3): Macroize expander from
28606 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28607 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28608 pattern from *lshr{di,ti}3_1 and corresponding splitters using
28610 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28611 from corresponding peephole2 patterns.
28612 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
28613 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
28614 and *lshrdi3_1_rex64 using SWI mode iterator.
28615 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
28616 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
28617 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
28618 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
28619 and *lshrdi3_cmp_rex64 using SWI mode iterator.
28620 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
28621 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
28622 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
28623 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
28626 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
28628 * config/i386/i386.md (ashr<mode>3): Macroize expander from
28629 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
28630 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
28631 pattern from *ashr{di,ti}3_1 and corresponding splitters using
28633 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
28634 from corresponding peephole2 patterns.
28635 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
28636 (ashrsi3_cvt): Rename from ashrsi3_31.
28637 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
28638 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
28639 and x86_64_shift_adj_3 using SWI48 mode iterator.
28640 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
28641 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
28642 and *ashrdi3_1_rex64 using SWI mode iterator.
28643 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
28644 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
28645 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
28646 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
28647 and *ashrdi3_cmp_rex64 using SWI mode iterator.
28648 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
28649 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
28650 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
28651 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
28653 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
28654 * config/i386/i386.c (ix86_split_ashr): Update for renamed
28655 x86_shift<mode>_adj_3 expanders.
28657 2010-04-10 Wei Guozhi <carrot@google.com>
28660 * config/arm/arm.c (arm_pic_static_addr): New function.
28661 (legitimize_pic_address): Call arm_pic_static_addr when it detects
28663 (arm_output_addr_const_extra): Output expression for new pattern.
28664 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
28666 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
28668 * ira-costs.c (record_reg_classes): Ignore alternatives that are
28671 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
28672 * web.c: Include "insn-config.h" and "recog.h".
28673 (union_match_dups): New function.
28674 (web_main): Call it.
28675 (union_defs): Don't try to recognize match_dups.
28677 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
28678 if doing so would replace the entire pattern.
28680 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28684 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
28685 and splitter pattern. Change splitter operand 1 predicate to
28688 2010-04-09 Martin Jambor <mjambor@suse.cz>
28690 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
28691 lattices are addresses of CONST_DECLs with the same initial value.
28692 (ipcp_print_all_lattices): Print values of CONST_DECLs.
28693 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
28695 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
28696 Bernd Schmidt <bernds@codesourcery.com>
28698 * loop-invariant.c (replace_uses): New static function.
28699 (move_invariant_reg): Use it to ensure we can replace the uses.
28701 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
28703 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
28705 (picochip_override_options): Enable section anchors only above -O1.
28706 (picochip_reorg): Fixed a couple of build warnings.
28708 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28710 * configure.ac (plugin -rdynamic test): Log result.
28711 * configure: Regenerate.
28712 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
28713 (RDYNAMIC_SPEC): Define.
28714 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
28716 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28718 * configure.ac: Determine Sun ld version numbers.
28719 (comdat_group): Restrict GNU ld version checks to gld.
28720 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
28721 (enable_comdat): Support --enable-comdat.
28722 * configure: Regenerate.
28723 * doc/install.texi (Configuration): Document --enable-comdat.
28725 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28727 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
28728 * config/sol2-gld.h: ... here.
28729 * config.gcc (sparc*-*-solaris2*): Reflect this.
28730 (i[34567]86-*-solaris2*): Use it.
28732 2010-04-09 Steve Ellcey <sje@cup.hp.com>
28734 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
28736 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
28738 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28741 * diagnostic.c (diagnostic_initialize): Initialize
28742 some_warnings_are_errors.
28743 (diagnostic_finish): New.
28744 (diagnostic_action_after_output): Call it before exiting.
28745 (diagnostic_report_diagnostic): Do not print message here. Set
28746 some_warnings_are_errors.
28747 * diagnostic.h (diagnostic_context): Delete
28748 issue_warnings_are_errors_message. Add some_warnings_are_errors.
28749 (diagnostic_finish): Declare.
28750 * toplev.c (toplev_main): Call it before exit.
28752 2010-04-09 Jason Merrill <jason@redhat.com>
28755 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
28756 for incomplete type.
28759 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
28760 based on a warning flag.
28762 2010-04-09 Richard Guenther <rguenther@suse.de>
28764 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
28766 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
28769 * varasm.c (default_assemble_visibility): Wrap vars that are
28770 set, but unused, by targets without GAS.
28771 * config/rs6000/rs6000.c (paired_emit_vector_compare):
28772 Remove set, but unused, vars.
28773 (rs6000_legitimize_tls_address): Likewise.
28774 (altivec_expand_dst_builtin): Likewise.
28775 * config/darwin.c (machopic_classify_symbol): Likewise.
28776 (machopic_indirection_name): Likewise.
28778 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
28780 * config/i386/i386.md (DWI): New mode iterator.
28781 (S): New mode attribute.
28782 (shift_operand): Ditto.
28783 (shift_immediate_operand): Ditto.
28784 (ashl_input_operand): Ditto.
28785 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
28786 using SDWIM mode iterator.
28787 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
28788 pattern from *ashl{di,ti}3_1 and corresponding splitters using
28790 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
28791 from corresponding peephole2 patterns.
28792 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
28793 and x86_64_shift_adj_1 using SWI48 mode iterator.
28794 (x86_shift<mode>_adj_2): Ditto.
28795 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
28796 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
28797 using SWI48 mode iterator.
28798 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
28799 *ashldi3_cmp_rex64 using SWI mode iterator.
28800 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
28801 *ashldi3_cconly_rex64 using SWI mode iterator.
28802 * config/i386/i386.c (ix86_split_ashl): Update for renamed
28803 x86_shift<mode>_adj_{1,2}.
28804 (ix86_split_ashr): Ditto.
28805 (ix86_split_lshr): Ditto.
28807 2010-04-09 Richard Guenther <rguenther@suse.de>
28809 * target.h (builtin_conversion): Pass in input and output types.
28810 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
28811 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
28812 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
28813 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
28815 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
28817 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
28819 2010-04-09 Richard Guenther <rguenther@suse.de>
28822 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
28824 2010-04-09 Richard Guenther <rguenther@suse.de>
28826 * tree-vectorizer.h (struct _stmt_vec_info): Document
28827 that vectype is the type of the LHS.
28828 (supportable_widening_operation, supportable_narrowing_operation):
28829 Get both input and output vector types as arguments.
28830 (vect_is_simple_use_1): Declare.
28831 (get_same_sized_vectype): Likewise.
28832 * tree-vect-loop.c (vect_determine_vectorization_factor):
28833 Set STMT_VINFO_VECTYPE to the vector type of the def.
28834 (vectorizable_reduction): Adjust.
28835 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
28836 Adjust. Specify the output vector type.
28837 (vect_pattern_recog_1): Adjust.
28838 * tree-vect-stmts.c (get_same_sized_vectype): New function.
28839 (vectorizable_call): Adjust.
28840 (vectorizable_conversion): Likewise.
28841 (vectorizable_operation): Likewise.
28842 (vectorizable_type_demotion): Likewise.
28843 (vectorizable_type_promotion): Likewise.
28844 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
28846 (vect_is_simple_use_1): New function.
28847 (supportable_widening_operation): Get both input and output
28849 (supportable_narrowing_operation): Likewise.
28850 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
28852 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
28854 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
28855 __thiscall and _thiscall as predefined macros.
28856 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
28857 thiscall attribute handling.
28858 (ix86_comp_type_attributes): Likewise.
28859 (ix86_function_regparm): Likewise.
28860 (ix86_return_pops_args): Likewise.
28861 (init_cumulative_args): Likewise.
28862 (find_drap_reg): Likewise.
28863 (ix86_static_chain): Likewise.
28864 (x86_this_parameter): Likewise.
28865 (x86_output_mi_thunk): Likewise.
28866 (ix86_attribute_table): Add description for thiscall attribute.
28867 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
28868 * doc/extend.texi: Add documentation for thiscall.
28870 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
28873 * c.opt (Wint-to-pointer-cast): Available in C++.
28874 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
28876 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
28878 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
28879 * calls.c (expand_call): Pass the function type to aggregate_value_p.
28880 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
28881 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
28882 function type instead. Reorder and simplify checks.
28884 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
28886 2010-04-08 Jing Yu <jingyu@google.com>
28887 Zdenek Dvorak <ook@ucw.cz>
28889 PR tree-optimization/42720
28890 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
28891 loop unswitch conditions here from ...
28892 (tree_unswitch_single_loop): ... here.
28894 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28896 * tree-if-conv.c: Fix comments and simplify logic.
28898 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
28900 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
28901 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
28902 (main_tree_if_conversion): Update call to tree_if_conversion.
28904 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
28907 * doc/invoke.texi (-b,-V): Delete.
28908 * doc/tm.texi: Do not mention -b.
28909 * gcc.c (display_help): Delete -b and -V.
28910 (process_command): Delete -b and -V.
28911 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
28913 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
28914 Wolfgang Gellerich <gellerich@de.ibm.com>
28916 Implement target hook for loop unrolling
28917 * target.h (loop_unroll_adjust): Add a new target hook function.
28918 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
28919 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
28920 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
28921 (s390_loop_unroll_adjust): Implement the new target hook for s390.
28922 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
28924 (decide_unroll_stupid): Likewise.
28926 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28929 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
28931 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28933 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
28934 (Specific, *-*-solaris2*): Likewise.
28935 Don't prefer Sun as over GNU as.
28937 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
28939 * config/s390/s390.c (override_options): Adjust the z10 defaults
28940 for max-unroll-times, max-completely-peeled-insns
28941 and max-completely-peel-times.
28943 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28945 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
28946 instructions for z10.
28947 (s390_expand_setmem): Likewise.
28948 (s390_expand_cmpmem): Likewise.
28950 2010-04-08 Richard Guenther <rguenther@suse.de>
28952 PR tree-optimization/43679
28953 * tree-ssa-pre.c (eliminate): Only propagate copies.
28955 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28958 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
28959 set but not used variable warning.
28961 2010-04-08 Wei Guozhi <carrot@google.com>
28964 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
28965 (arm_size_rtx_costs): Call the new function when optimized for size.
28967 2010-04-08 Jakub Jelinek <jakub@redhat.com>
28970 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
28971 op0 is not a MEM, just return NULL instead of assertion
28973 (discover_nonconstant_array_refs): Don't walk debug stmts.
28975 2010-04-08 Doug Kwan <dougkwan@google.com>
28977 * configure.ac: Recognize gold and do not use its version number
28978 to test ld features.
28979 * configure: Regenerate.
28981 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
28983 PR middle-end/40815
28984 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
28985 (negate_value): Move code to push elements to broken_up_substracts ...
28986 (eliminate_plus_minus_pair): ... here. Push operands that have no
28987 negative pair to plus_negates.
28988 (repropagate_negates, init_reassoc, fini_reassoc): Update.
28990 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28992 * doc/install.texi (Configuration): Move description of
28993 --enable-lto, --with-libelf*, --enable-gold from Java section to
28996 * doc/generic.texi (Working with declarations)
28997 (Function Properties, C and C++ Trees): Fix typos.
28998 * doc/sourcebuild.texi (Top Level): Likewise.
29000 2010-04-07 Jakub Jelinek <jakub@redhat.com>
29003 * tree.h (DECL_READ_P): Define.
29004 (struct tree_decl_common): Add decl_read_flag.
29005 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
29006 a set but not used warning.
29007 (merge_decls): Merge DECL_READ_P flag.
29008 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
29009 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
29010 * c-common.c (handle_used_attribute, handle_unused_attribute):
29012 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
29014 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
29016 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
29017 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
29018 c_parser_binary_expression, c_parser_cast_expression,
29019 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
29020 Call default_function_array_read_conversion instead of
29021 default_function_array_conversion where needed.
29022 (c_parser_unary_expression, c_parser_conditional_expression,
29023 c_parser_postfix_expression_after_primary, c_parser_initelt):
29024 Likewise. Call mark_exp_read where needed.
29025 (c_parser_statement_after_labels, c_parser_asm_operands,
29026 c_parser_typeof_specifier, c_parser_sizeof_expression,
29027 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
29029 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
29031 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
29032 (warn_unused_but_set_parameter): Default to warn_unused
29034 * doc/invoke.texi: Document -Wunused-but-set-variable and
29035 -Wunused-but-set-parameter.
29037 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
29038 used count variable.
29039 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
29040 when operandN variables aren't used in the body of the expander
29042 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
29043 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
29044 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
29045 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
29046 FOR_EACH_IMM_USE_ON_STMT): Likewise.
29047 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
29048 * tree.c (PROCESS_ARG): Likewise.
29050 2010-04-07 Simon Baldwin <simonb@google.com>
29052 * diagnostic.h (diagnostic_override_option_index): New macro to
29053 set a diagnostic's option_index.
29054 * c-tree.h (c_cpp_error): Add warning reason argument.
29055 * opts.c (_warning_as_error_callback): New.
29056 (register_warning_as_error_callback): Store callback for
29057 warnings enabled via enable_warning_as_error.
29058 (enable_warning_as_error): Call callback, minor code tidy.
29059 * opts.h (register_warning_as_error_callback): Declare.
29060 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
29061 response to -Werror=.
29062 (c_common_init_options): Register warning_as_error_callback in opts.c.
29063 * common.opt: Add -Wno-cpp option.
29064 * c-common.c (struct reason_option_codes_t): Map cpp warning
29065 reason codes to gcc option indexes.
29066 * (c_option_controlling_cpp_error): New function, lookup the gcc
29067 option index for a cpp warning reason code.
29068 * (c_cpp_error): Add warning reason argument, call
29069 c_option_controlling_cpp_error for diagnostic_override_option_index.
29070 * doc/invoke.texi: Document -Wno-cpp.
29072 2010-04-07 Richard Guenther <rguenther@suse.de>
29074 * ipa-reference.c (mark_load): Use get_base_address.
29075 (mark_store): Likewise.
29077 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
29078 inserting GIMPLE_NOPs into the IL.
29079 * tree-ssa-structalias.c (get_constraint_for_component_ref):
29080 Explicitly strip handled components and indirect references.
29082 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
29083 folding address expressions.
29084 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
29085 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
29086 operand_equal_p to compare decls.
29087 (ptr_deref_may_alias_decl_p): Likewise.
29088 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
29089 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
29090 Handle reversed comparison ops.
29091 * tree-sra.c (asm_visit_addr): Use get_base_address.
29092 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
29093 * ipa-reference.c (mark_address): Use get_base_address.
29095 2010-04-07 Richard Guenther <rguenther@suse.de>
29097 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
29098 Propagate constants everywhere.
29100 2010-04-07 Jakub Jelinek <jakub@redhat.com>
29103 * tree.c (MAX_INT_CACHED_PREC): Define.
29104 (nonstandard_integer_type_cache): New array.
29105 (build_nonstandard_integer_type): Cache results for precision
29106 <= MAX_INT_CACHED_PREC.
29108 2010-04-07 Richard Guenther <rguenther@suse.de>
29110 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
29111 -fargument-noalias-global, -fargument-noalias-anything): Remove.
29112 * common.opt: Likewise.
29113 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
29114 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
29115 (nonoverlapping_memrefs_p): Likewise.
29116 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
29117 * opts.c (common_handle_option): Handle OPT_fargument_alias,
29118 OPT_fargument_noalias, OPT_fargument_noalias_anything and
29119 OPT_fargument_noalias_global for backward compatibility.
29121 2010-04-07 Richard Guenther <rguenther@suse.de>
29123 PR tree-optimization/43270
29124 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
29125 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
29126 * tree-ssa-pre.c (phi_translate_1): Adjust.
29127 (fully_constant_expression): Split out vn_reference handling to ...
29128 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
29129 Fold reads from constant strings.
29130 (vn_reference_lookup): Handle fully constant references.
29131 (vn_reference_lookup_pieces): Likewise.
29132 * Makefile.in (expmed.o-warn): Add -Wno-error.
29134 2010-04-07 Martin Jambor <mjambor@suse.cz>
29136 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
29138 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
29141 * gcc.c: Add -static-libstdc++ to list of recognized options.
29143 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29145 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
29147 2010-04-07 Richard Guenther <rguenther@suse.de>
29149 PR middle-end/42617
29150 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
29151 bases build simple mem attributes to retain points-to information.
29153 2010-04-07 Richard Guenther <rguenther@suse.de>
29155 PR middle-end/42617
29156 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
29157 preserve points-to related information.
29159 2010-04-07 Richard Guenther <rguenther@suse.de>
29161 PR middle-end/42617
29162 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
29163 discard plain indirect references.
29164 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
29165 * tree.c (tree_nop_conversion): Likewise.
29167 2010-04-07 Dodji Seketeli <dodji@redhat.com>
29170 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
29172 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
29174 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
29175 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
29177 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
29179 * tree-if-conv.c: Fix indentation and comments.
29181 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
29183 * tree-if-conv.c: Sort static functions in topological order.
29185 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
29187 * tree-if-conv.c: Fix indentation and comments.
29189 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29191 PR middle-end/43519
29192 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
29193 lang_hooks.types.type_for_size instead of
29194 build_nonstandard_integer_type.
29195 When converting an unsigned type to signed, double its precision.
29196 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
29197 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
29198 (graphite_create_new_loop_guard): When ub + 1 wraps around,
29201 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29203 PR middle-end/43519
29204 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
29205 POINTER_PLUS_EXPR for pointer types.
29207 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29209 PR middle-end/43519
29210 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
29211 * graphite-clast-to-gimple.c: Include langhooks.h.
29212 (max_signed_precision_type): New.
29213 (max_precision_type): Takes two types as arguments.
29214 (precision_for_value): New.
29215 (precision_for_interval): New.
29216 (gcc_type_for_interval): New.
29217 (gcc_type_for_value): New.
29218 (gcc_type_for_clast_term): New.
29219 (gcc_type_for_clast_red): New.
29220 (gcc_type_for_clast_bin): New.
29221 (gcc_type_for_clast_expr): Split up into several functions.
29222 (gcc_type_for_clast_eq): Rewritten.
29223 (compute_bounds_for_level): New.
29224 (compute_type_for_level_1): New.
29225 (compute_type_for_level): New.
29226 (gcc_type_for_cloog_iv): Removed.
29227 (gcc_type_for_iv_of_clast_loop): Rewritten.
29228 (graphite_create_new_loop): Compute the lower and upper bound types
29229 with gcc_type_for_clast_expr.
29230 (graphite_create_new_loop_guard): Same.
29231 (find_cloog_iv_in_expr): Removed.
29232 (compute_cloog_iv_types_1): Removed.
29233 (compute_cloog_iv_types): Removed.
29234 (gloog): Do not call compute_cloog_iv_types.
29235 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
29236 GBB_CLOOG_IV_TYPES.
29237 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
29238 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
29239 (GBB_CLOOG_IV_TYPES): Removed.
29241 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29243 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
29244 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
29245 (detect_commutative_reduction): Same.
29247 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29249 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
29250 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
29252 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
29253 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
29254 (rewrite_commutative_reductions_out_of_ssa): Same.
29255 * passes.c (execute_function_todo): Call verify_ssa for every pass
29256 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
29257 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
29258 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
29259 with an extra argument.
29260 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
29261 verify_ssa only when the extra argument is true.
29262 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
29263 with an extra argument.
29264 (tree_transform_and_unroll_loop): Same.
29266 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
29268 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
29269 for all the passes of the LNO having LOOP_CLOSED_SSA.
29270 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
29271 * tree-loop-distribution.c (pass_loop_distribution): Same.
29272 * tree-pass.h (TODO_verify_loops): Removed.
29273 * tree-ssa-loop.c (pass_tree_loop_init): Same.
29275 (pass_tree_unswitch): Same.
29276 (pass_predcom): Same.
29277 (pass_vectorize): Same.
29278 (pass_linear_transform): Same.
29279 (pass_graphite_transforms): Same.
29280 (pass_iv_canon): Same.
29281 (pass_complete_unroll): Same.
29282 (pass_complete_unrolli): Same.
29283 (pass_parallelize_loops): Same.
29284 (pass_loop_prefetch): Same.
29285 (pass_iv_optimize): Same.
29287 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
29289 PR middle-end/32824
29290 * passes.c (init_optimization_passes): Move pass_lim before
29291 pass_copy_prop and pass_dce_loop.
29293 2010-04-06 Jakub Jelinek <jakub@redhat.com>
29296 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
29297 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
29298 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
29299 MULTI_* defines for 4 argument vpermil2p* builtins.
29301 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
29303 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
29304 * config/i386/i386.c (x86_maybe_negate_const_int): New.
29305 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
29306 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
29307 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
29308 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
29309 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
29310 Use x86_maybe_negate_const_int to output insn mnemonic.
29311 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
29312 check from instruction predicate. Update comments.
29313 * config/i386/sync.md (sync_add<mode>): Use
29314 x86_maybe_negate_const_int to output insn mnemonic.
29316 2010-04-06 Jan Hubicka <jh@suse.cz>
29318 PR tree-optimization/42906
29319 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
29320 IGNORE_SELF argument. Set visited_control_parents for fully
29322 (find_obviously_necessary_stmts): Update call of
29323 mark_control_dependent_edges_necessary.
29324 (propagate_necessity): Likewise. Handle PHI edges more curefully.
29326 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
29328 * config/i386/i386.md: Remove comment about 'e' and 'E'
29331 2010-04-06 Richard Guenther <rguenther@suse.de>
29333 PR tree-optimization/43627
29334 * tree-vrp.c (extract_range_from_unary_expr): Widenings
29335 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
29338 2010-04-06 Jakub Jelinek <jakub@redhat.com>
29340 * BASE-VER: Change to 4.6.0.
29343 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
29346 2010-04-06 Richard Guenther <rguenther@suse.de>
29348 PR middle-end/43661
29349 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
29351 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29353 * doc/invoke.texi (Optimize Options): Document that LTO
29354 won't remove object access purely due to incompatible
29357 2010-04-04 Matthias Klose <doko@ubuntu.com>
29359 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
29360 Initialize variable.
29362 2010-04-03 Richard Guenther <rguenther@suse.de>
29364 PR middle-end/42509
29365 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
29366 require a non-NULL MEM_OFFSET.
29368 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
29370 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
29371 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
29372 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
29373 config/alpha/predicates.md, config/arm/arm.md,
29374 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
29375 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
29376 config/darwin9.h, config/darwin.c, config/darwin.h,
29377 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
29378 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
29379 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
29380 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
29381 config/mips/mips.md, config/mn10300/mn10300.c,
29382 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
29383 config/rs6000/aix.h, config/rs6000/dfp.md,
29384 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
29385 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
29386 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
29387 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
29388 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
29389 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
29390 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
29391 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
29392 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
29393 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
29394 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
29395 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
29396 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
29397 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
29398 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
29399 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
29400 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
29401 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
29402 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
29403 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
29404 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
29405 opt-functions.awk, opth-gen.awk, params.def, passes.c,
29406 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
29407 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
29408 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
29409 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
29410 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
29411 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
29412 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
29413 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
29414 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
29415 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
29416 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
29417 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
29418 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
29419 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
29421 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29424 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
29425 * aclocal.m4: Regenerate.
29427 2010-04-02 Richard Guenther <rguenther@suse.de>
29429 PR tree-optimization/43629
29430 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
29431 if we have seen a constant value.
29433 2010-04-02 Joseph Myers <joseph@codesourcery.com>
29435 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
29437 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
29440 * arm.c (legitimize_tls_address): Adjust call to
29441 gen_tls_load_dot_plus_four.
29442 (arm_note_pic_base): New function.
29443 (arm_cannot_copy_insn_p): Use it.
29444 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
29447 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29452 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29454 * Makefile.in ($(out_object_file)): Depend on
29455 gt-$(basename $(notdir $(out_file))).h.
29457 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
29459 * config.gcc (lm32-*-rtems*): Add t-lm32.
29461 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
29463 * config.gcc: Add lm32-*-rtems*.
29464 * config/lm32/rtems.h: New file.
29466 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
29469 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
29471 2010-04-01 Jakub Jelinek <jakub@redhat.com>
29473 * dwarf2out.c (output_compilation_unit_header): For
29474 -gdwarf-4 use version 4 instead of version 3.
29475 (output_line_info): For version 4 and above emit additional
29476 maximum ops per insn header field.
29477 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
29479 * dwarf2out.c (is_c_family, is_java): Remove.
29480 (lower_bound_default): New function.
29481 (add_bound_info, gen_descr_array_type_die): Use it.
29483 2010-04-01 Dodji Seketeli <dodji@redhat.com>
29486 * dwarf2out.c (gen_variable_die): Allow debug info for variable
29487 re-declaration when it happens in a function.
29489 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
29491 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
29492 (cgraph_remove_function_insertion_hook): Same.
29493 (cgraph_call_function_insertion_hooks): Same.
29495 2010-04-01 Richard Guenther <rguenther@suse.de>
29497 PR middle-end/43614
29498 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
29499 and TREE_THIS_VOLATILE.
29500 (copy_ref_info): Likewise.
29501 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
29502 * tree.c (build6_stat): Ignore side-effects of all but arg5
29503 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
29506 2010-04-01 Richard Guenther <rguenther@suse.de>
29508 PR tree-optimization/43607
29509 * ipa-type-escape.c (check_call): Do not access non-existing
29512 2010-04-01 Richard Guenther <rguenther@suse.de>
29514 PR middle-end/43602
29516 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29517 Jack Howarth <howarth@bromo.med.uc.edu>
29519 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29522 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29524 * doc/install.texi (Prerequisites): Document libelf usability on
29525 IRIX 5/6 and Solaris 2.
29526 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
29527 Update GNU as, GNU ld requirements.
29528 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
29529 Document Sun Studio compiler download.
29530 Update and simplify as, ld recommendations.
29531 (Specific, *-*-solaris2.7): Note obsoletion, removal.
29533 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29535 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
29536 with_tune_32 to pentium4.
29538 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
29540 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
29542 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29544 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
29545 obsoletion, removal.
29547 Document GNU as requirement.
29548 Update configure requirements.
29549 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
29550 Recomment IRIX 6.5.18+.
29551 Document IDF/IDL requirement.
29552 Document GNU as requirement.
29553 Document GNU ld bootstrap failure.
29554 Remove freeware.sgi.com reference.
29556 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29558 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
29559 UNIX V4.0, V5.0 obsoletion, removal.
29560 Remove --with-gc=simple reference.
29561 Update VM requirements during bootstrap.
29562 Remove -oldas bootstrap description.
29563 Update binutils reference.
29564 Remove comparison failure note.
29566 2010-03-31 Richard Guenther <rguenther@suse.de>
29567 Zdenek Dvorak <ook@ucw.cz>
29568 Sebastian Pop <sebastian.pop@amd.com>
29570 PR middle-end/43464
29571 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
29572 with multiple arguments.
29573 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
29575 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29577 * graphite-dependences.c (print_pddr): Call print_pdr with an
29579 * graphite-poly.c (debug_pdr): Add an extra argument for the
29582 (print_pbb_domain): Same.
29584 (print_scop_context): Same.
29585 (print_scop): Same.
29586 (print_cloog): Same.
29587 (debug_pbb_domain): Same.
29589 (print_pdrs): Same.
29590 (debug_pdrs): Same.
29591 (debug_scop_context): Same.
29592 (debug_scop): Same.
29593 (debug_cloog): Same.
29594 (print_scop_params): Same.
29595 (debug_scop_params): Same.
29596 (print_iteration_domain): Same.
29597 (print_iteration_domains): Same.
29598 (debug_iteration_domain): Same.
29599 (debug_iteration_domains): Same.
29600 (print_scattering_function): Same.
29601 (print_scattering_functions): Same.
29602 (debug_scattering_function): Same.
29603 (debug_scattering_functions): Same.
29604 * graphite-poly.h (debug_pdr): Update declaration.
29606 (print_pbb_domain): Same.
29608 (print_scop_context): Same.
29609 (print_scop): Same.
29610 (print_cloog): Same.
29611 (debug_pbb_domain): Same.
29613 (print_pdrs): Same.
29614 (debug_pdrs): Same.
29615 (debug_scop_context): Same.
29616 (debug_scop): Same.
29617 (debug_cloog): Same.
29618 (print_scop_params): Same.
29619 (debug_scop_params): Same.
29620 (print_iteration_domain): Same.
29621 (print_iteration_domains): Same.
29622 (debug_iteration_domain): Same.
29623 (debug_iteration_domains): Same.
29624 (print_scattering_function): Same.
29625 (print_scattering_functions): Same.
29626 (debug_scattering_function): Same.
29627 (debug_scattering_functions): Same.
29629 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29631 * graphite-poly.c (print_scattering_function_1): New.
29632 (print_scattering_function): Call it.
29633 (print_scop_params): Remove spaces at the end of lines.
29634 (print_cloog): New.
29635 (debug_cloog): New.
29636 * graphite-poly.h (print_cloog): Declared.
29637 (debug_cloog): Declared.
29639 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29641 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
29643 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
29644 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
29645 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
29646 to switch between adding the IV bump in loop->latch or in loop->header.
29648 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
29650 * graphite-poly.c (print_scattering_function): Pretty print following
29651 the scoplib format.
29653 (print_pbb_domain): Same.
29654 (dump_gbb_cases): Same.
29655 (dump_gbb_conditions): Same.
29656 (print_pdrs): Same.
29658 (print_scop_params): Same.
29659 (print_scop_context): Same.
29660 (print_scop): Same.
29661 (print_pbb_body): New.
29662 (lst_indent_to): New.
29663 (print_lst): Start new lines with a #.
29664 * graphite-poly.h (pbb_bb): New.
29665 (pbb_index): Use pbb_bb.
29666 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
29668 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
29670 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29672 * dwarf2out.c (size_of_die): For -gdwarf-4 use
29673 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
29674 and 0 instead of 1 for dw_val_class_flag.
29675 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
29676 dw_val_class_range_list, dw_val_class_loc_list,
29677 dw_val_class_lineptr and dw_val_class_macptr, use
29678 DW_FORM_flag_present for dw_val_class_flag and
29679 DW_FORM_exprloc for dw_val_class_loc.
29680 (output_die): For -gdwarf-4 print dw_val_class_loc
29681 size as uleb128 instead of 1 or 2 bytes and don't print
29682 anything for dw_val_class_flag.
29684 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
29685 instead of cselib_lookup following by tweaking locs->setting_insn.
29688 * cselib.c (cselib_process_insn): Clear cselib_current_insn
29689 even before returning from label, setjmp call or volatile asm
29692 2010-03-31 Richard Guenther <rguenther@suse.de>
29694 PR middle-end/43600
29695 * cgraphunit.c (cgraph_output_in_order): Do not allocate
29696 temporary data on stack.
29698 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29700 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
29701 (PUSHSECTION_ASM_OP): Remove.
29702 (POPSECTION_ASM_OP): Remove.
29703 (PUSHSECTION_FORMAT): Remove.
29704 * config/sol2.h (PUSHSECTION_FORMAT): Define.
29705 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
29706 * config/sol2.c (solaris_output_init_fini): Use it.
29708 2010-03-31 Jie Zhang <jie@codesourcery.com>
29711 * opt-functions.awk (var_type_struct): Use signed char type
29712 for simple variables.
29714 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29716 * config/sol2.c: Include output.h.
29717 (solaris_assemble_visibility): New function.
29718 * config/t-sol2 (sol2.o): Add output.h dependency.
29719 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
29720 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
29723 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29726 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
29727 V2SImode or XFmode on PRE_DEC.
29730 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
29733 2010-03-31 Jie Zhang <jie@codesourcery.com>
29736 * reload.h (caller_save_initialized_p): Declare.
29737 * toplev.c (backend_init_target): Don't call
29738 init_caller_save but set caller_save_initialized_p to false.
29739 * caller-save.c (caller_save_initialized_p): Define.
29740 (init_caller_save): Check caller_save_initialized_p.
29741 * ira.c (ira): Call init_caller_save if flag_caller_saves.
29743 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29746 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
29747 and soft-fp/t-softfp to tmake_file.
29748 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
29749 (LIBGCC2_TF_CEXT): Define.
29752 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
29755 * cselib.c (n_useless_values): Document handling of debug locs.
29756 (n_useless_debug_values, n_debug_values): New variables.
29757 (new_elt_loc_list): Don't add to debug values, keep count.
29758 (promote_debug_loc): New.
29759 (cselib_reset_table): Zero new variables.
29760 (entry_and_rtx_equal_p): Promote debug locs.
29761 (discard_useless_locs): Increment n_useless_debug_values for
29763 (remove_useless_values): Adjust n_useless_values and n_debug_values
29764 with n_useless_debug_values.
29765 (add_mem_for_addr): Promote debug locs.
29766 (cselib_lookup_mem): Likewise.
29767 (cselib_lookup_addr): Renamed to...
29768 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
29769 (cselib_log_lookup): ... this. Turn into...
29770 (cselib_lookup_addr): ... new wrapper.
29771 (cselib_lookup_from_insn): New.
29772 (cselib_invalidate_regno): Increment n_useless_debug_values for
29774 (cselib_invalidate_mem): Likewise.
29775 (cselib_process_insn): Take n_deleted and n_debug_values into
29776 account to guard remove_useless_value call.
29777 (cselib_finish): Zero n_useless_debug_values.
29778 * cselib.h (cselib_lookup_from_insn): Declare.
29779 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
29780 (sched_analyze_2): Likewise.
29782 2010-03-30 Jakub Jelinek <jakub@redhat.com>
29784 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
29786 (adjust_mems): Replace narrowing SUBREG of expression containing
29787 just PLUS, MINUS, MULT and ASHIFT of registers and constants
29788 with operations in the narrower mode.
29791 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
29792 regs_invalidated_by_call instead all call_used_reg_set registers.
29794 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
29796 PR middle-end/43430
29797 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
29798 pointer comparisons with types_compatible_p.
29799 * tree-vect-stmts.c (vectorizable_call): Same.
29800 (vectorizable_condition): Same.
29802 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29804 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
29805 stack check if the mask would be zero.
29807 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
29808 Jack Howarth <howarth@bromo.med.uc.edu>
29810 * tree-profile.c (tree_init_ic_make_global_vars): Make static
29813 2010-03-30 Joseph Myers <joseph@codesourcery.com>
29816 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
29818 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
29819 Include ___unordxf2 and ___unordtf2.
29820 * config/i386/libgcc-glibc.ver: Do not define inheritance from
29823 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
29825 * config/lm32/t-lm32: New file.
29826 * config.gcc: Use the above file when targetting lm32.
29828 2010-03-28 Duncan Sands <baldrick@free.fr>
29830 * Makefile.in (PLUGIN_HEADERS): Add except.h.
29832 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29834 PR middle-end/43431
29835 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
29836 Improve vectorization cost model diagnostic.
29838 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
29840 PR middle-end/43436
29841 * tree-vect-data-refs.c (vect_analyze_data_refs): When
29842 compute_data_dependences_for_loop returns false, early exit
29843 and output an extra diagnostic for the failed data reference
29846 2010-03-29 Richard Guenther <rguenther@suse.de>
29848 PR tree-optimization/43560
29849 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
29850 (can_sm_ref_p): Treat stores to readonly locations as trapping.
29852 2010-03-29 Jie Zhang <jie@codesourcery.com>
29855 * toplev.c (process_options): Set optimization_default_node
29856 and optimization_current_node.
29857 * opts.c (decode_options): Don't set optimization_default_node
29858 and optimization_current_node.
29860 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
29862 * config/rtems.h: Abandon -qrtems_debug.
29864 2010-03-28 Jan Hubicka <jh@suse.cz>
29866 PR tree-optimization/43505
29867 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
29868 map should not be copied.
29870 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29872 PR middle-end/41674
29873 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
29874 cdtors, set DECL_PRESERVE_P.
29875 * ipa.c (cgraph_externally_visible_p): Return true if declaration
29876 should be preseved.
29878 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
29880 PR tree-optimization/43528
29881 * stor-layout.c (place_field): Check that constant fits into
29882 unsigned HWI when skipping calculation of MS bitfield layout.
29884 2010-03-27 Jan Hubicka <jh@suse.cz>
29886 PR middle-end/43391
29887 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
29888 notice_global_symbol work.
29890 2010-03-27 Jakub Jelinek <jakub@redhat.com>
29892 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
29893 instead of dwarf2out_decl.
29894 (struct var_loc_node): Remove section_label field.
29895 (dwarf2out_function_decl): New function.
29896 (dwarf2out_var_location): Don't set section_label field.
29897 (dwarf2out_begin_function): Don't empty decl_loc_table here.
29899 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
29901 PR tree-optimization/43544
29902 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
29903 First argument for builtin vectorized function hook is now a
29904 tree to be able to distinguish between machine specific and
29906 * targhooks.c (default_builtin_vectorized_function): Ditto.
29907 * targhooks.h (default_builtin_vectorized_function): Ditto.
29908 * target.h (struct gcc_target): Ditto.
29909 * tree-vect-stmts.c (vectorizable_function): Ditto.
29910 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
29911 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
29914 2010-03-26 Joseph Myers <joseph@codesourcery.com>
29917 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
29918 nested binding iff it is a FUNCTION_DECL.
29919 (store_parm_decls_newstyle): Pass nested=true to bind for
29920 FUNCTION_DECLs amongst parameters.
29922 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29924 * var-tracking.c (vt_expand_loc_callback): Don't run
29925 cselib_expand_value_rtx_cb in dummy mode if
29926 cselib_dummy_expand_value_rtx_cb returned false.
29928 * var-tracking.c (emit_note_insn_var_location): For one part
29929 notes with offset 0, don't add EXPR_LIST around the location.
29930 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
29931 add_location_or_const_value_attribute): Adjust for that change.
29934 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
29935 into first operand and location into second.
29936 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
29937 dw_cfi_oprnd_loc for DW_CFA_expression.
29938 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
29939 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
29940 assume first argument is regnum and second argument is location.
29942 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29945 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
29946 of scratch register to DImode. Split to DImode comparison operator.
29947 Use SImode subreg of scratch register in the multiplication.
29948 (*cmp_sadd_sidi): Ditto.
29949 (*cmp_ssub_si): Ditto.
29950 (*cmp_ssub_sidi): Ditto.
29952 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
29955 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
29956 Remove invalid assert and wrong comment.
29958 2010-03-26 Jakub Jelinek <jakub@redhat.com>
29961 * flags.h (final_insns_dump_p): New extern.
29962 * final.c (final_insns_dump_p): New variable.
29963 (rest_of_clean_state): Set it before -fdump-final-insns=
29964 dumping, clear afterwards.
29965 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
29966 MEM_ALIAS_SET on MEMs.
29968 2010-03-26 David S. Miller <davem@davemloft.net>
29970 * configure.ac: Fix sparc GOTDATA_OP bug check.
29971 * configure: Rebuild.
29973 2010-03-26 Alan Modra <amodra@gmail.com>
29975 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
29977 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29979 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
29980 TLS_SECTION_ASM_FLAG.
29982 2010-03-25 Jakub Jelinek <jakub@redhat.com>
29985 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
29986 Clear first_function_block_is_cold.
29989 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
29990 argument if the argument is truth_value_p.
29992 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
29994 * config/rs6000/constraints.md: Update copyright year for my changes.
29997 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
29998 used in reg+reg addressing, swap registers.
30000 2010-03-24 Jakub Jelinek <jakub@redhat.com>
30003 * target.h (struct gcc_target): Add code_end hook.
30004 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
30005 if not yet defined.
30006 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
30007 * toplev.c (compile_file): Call targetm.asm_out.code_end
30008 hook before unwind info/debug info output.
30009 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
30010 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
30011 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
30012 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
30013 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
30014 * config/i386/i386.c (ix86_file_end): Renamed to...
30015 (ix86_code_end): ... this. Make static. Don't call
30016 file_end_indicate_exec_stack. Emit unwind info using
30017 final_start_function/final_end_function.
30018 (darwin_x86_file_end): Remove.
30019 (TARGET_ASM_CODE_END): Define.
30020 * config/i386/i386.h (TARGET_ASM_FILE_END,
30021 NEED_INDICATE_EXEC_STACK): Don't define.
30022 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
30023 (TARGET_ASM_FILE_END): Define to darwin_file_end.
30024 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
30025 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
30028 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
30029 at the beginning and final_end_function at the end.
30030 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
30032 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30034 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
30035 and Sun as TLS syntax.
30036 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
30037 * configure: Regenerate.
30038 * config.in: Regenerate.
30039 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
30040 (default_elf_asm_named_section): Use it.
30041 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
30042 (i386_output_dwarf_dtprel): Likewise.
30043 (output_addr_const_extra): Likewise.
30044 (output_pic_addr_const): Lowercase @GOTTPOFF.
30045 (output_addr_const_extra): Likewise.
30046 (output_pic_addr_const): Lowercase @GOTNTPOFF.
30047 (output_addr_const_extra): Likewise.
30048 (output_pic_addr_const): Lowercase @INDNTPOFF.
30049 (output_addr_const_extra): Likewise.
30050 (output_pic_addr_const): Lowercase @NTPOFF.
30051 (output_addr_const_extra): Likewise.
30052 (output_pic_addr_const): Lowercase @TPOFF.
30053 (output_addr_const_extra): Likewise.
30054 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
30055 (*tls_global_dynamic_64): Likewise.
30056 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
30057 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
30059 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
30060 (ASM_OUTPUT_TLS_COMMON): Use it.
30061 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
30064 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
30065 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
30066 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
30067 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
30068 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
30069 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
30071 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30073 * config/i386/i386.c (override_options): Don't accept
30074 -mtls-dialect=sun any longer.
30075 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
30076 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
30077 (*tls_local_dynamic_base_32_sun): Likewise.
30078 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
30080 2010-03-24 Jakub Jelinek <jakub@redhat.com>
30083 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
30084 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
30087 * ira.c (adjust_cleared_regs): New function.
30088 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
30092 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
30094 * expr.c (expand_expr_real): Restore previous
30095 curr_insn_source_location and curr_insn_block after
30096 expand_expr_real_1 call.
30097 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
30098 instead of expand_expr_real_1.
30100 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
30102 PR rtl-optimization/43413
30103 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
30106 2010-03-22 James E. Wilson <wilson@codesourcery.com>
30109 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
30110 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
30112 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
30114 * config/i386/i386.c (ix86_target_string): Add -mfma.
30115 Fix a typo in comment.
30117 2010-03-22 Mike Stump <mikestump@comcast.net>
30120 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
30121 Don't overly align based upon packed packed fields.
30123 2010-03-22 Jason Merrill <jason@redhat.com>
30125 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
30126 Use () rather than [], and move before the element type.
30128 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30130 * doc/configfiles.texi (Configuration Files): Removed
30131 fixinc/Makefile*, intl/Makefile.*.
30132 * doc/makefile.texi: Fixed markup. Abstract from version
30133 control system used.
30134 (Makefile): Removed obsolete java/parse.y example.
30135 * doc/sourcebuild.texi: Likewise.
30136 (Top Level): Added config, gnattools, libdecnumber, libgcc,
30137 libgomp, libssp. Removed fastjar.
30138 (Miscellaneous Docs): Clarify location.
30139 Added COPYING3, COPYING3.LIB.
30140 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
30142 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30145 * config/i386/i386.c (x86_function_profiler)
30146 [!NO_PROFILE_COUNTERS]: Fix typo.
30147 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
30150 2010-03-22 Janis Johnson <janis187@us.ibm.com>
30151 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30153 * doc/sourcebuild.texi (Test Directives): Split into six
30154 subsections, with most of the current text in new subsections
30155 Directives, Selectors, and Final Actions.
30156 (Directives): Split list of test directives into multiple
30158 (Selectors): Describe use and syntax of selectors.
30159 (Effective-Target Keywords): Describe all existing keywords.
30160 (Add Options): Describe features for dg-add-options.
30161 (Require Support): Describe variants of dg-require-support.
30162 (Final Actions): Describe commands to use in dg-final.
30164 2010-03-22 Michael Matz <matz@suse.de>
30166 PR middle-end/43475
30167 * recog.c (validate_replace_rtx_group): Replace also in
30168 REG_EQUAL and REG_EQUIV notes.
30170 2010-03-22 Richard Guenther <rguenther@suse.de>
30172 PR tree-optimization/43390
30173 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
30174 sure vector extracts are type correct.
30176 2010-03-22 Richard Guenther <rguenther@suse.de>
30178 PR middle-end/40106
30179 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
30180 x * sqrt (x) even when optimizing for size if the target
30181 has native support for sqrt.
30183 2010-03-22 Jakub Jelinek <jakub@redhat.com>
30185 * varasm.c (make_decl_rtl_for_debug): Also clear
30186 flag_mudflap for the duration of make_decl_rtl call.
30189 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
30190 locs from preserved VALUEs.
30192 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30194 PR middle-end/42718
30195 * pa.md (movmemsi): Set align to one if zero.
30196 (movmemdi): Likewise.
30198 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
30201 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
30202 with their corresponding prologue pushes.
30204 2010-03-20 Andrew Pinski <pinskia@gmail.com>
30207 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
30208 at the begining or end.
30209 (spu_expand_epilogue): Likewise.
30211 2010-03-20 Richard Guenther <rguenther@suse.de>
30213 PR rtl-optimization/43438
30214 * combine.c (make_extraction): Properly zero-/sign-extend an
30215 extraction of the low part of a CONST_INT. Also handle
30218 2010-03-19 Mike Stump <mikestump@comcast.net>
30220 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
30221 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
30222 (override_options): Use SUBTARGET32_DEFAULT_CPU.
30224 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
30227 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
30230 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
30232 PR rtl-optimization/42258
30233 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
30234 use that may match DEF.
30237 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
30238 the cost of loading the constant rather than assuming
30240 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
30241 outer code is AND, do the same tests as the andsi3 expander and
30242 return COSTS_N_INSNS (1) if and is cheap.
30244 * optabs.c (avoid_expensive_constant): Fix formatting.
30246 2010-03-19 Michael Matz <matz@suse.de>
30249 * attribs.c (decl_attributes): When rebuilding a function pointer
30250 type use the same qualifiers as the original pointer type.
30252 2010-03-19 Martin Jambor <mjambor@suse.cz>
30254 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
30255 and is_gimple_ip_invariant_address.
30257 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30260 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30262 * config/arm/arm.c (arm_override_options): Turn off
30263 flag_dwarf2_cfi_asm for AAPCS variants.
30265 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30268 * config/arm/arm.c (emit_multi_reg_push): Update comments.
30269 Use PRE_MODIFY instead of PRE_DEC.
30270 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
30271 (vfp_emit_fstmd): Likewise.
30273 2010-03-19 Michael Matz <matz@suse.de>
30276 * builtins.c (expand_builtin_interclass_mathfn,
30277 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
30280 2010-03-19 Richard Guenther <rguenther@suse.de>
30282 PR tree-optimization/43415
30283 * tree-ssa-pre.c (phi_translate): Split out worker to ...
30284 (phi_translate_1): ... this.
30285 (phi_translate): Move all caching here. Cache all NARY
30286 and REFERENCE translations.
30288 2010-03-19 David S. Miller <davem@davemloft.net>
30290 With help from Eric Botcazou.
30291 * config/sparc/sparc.c: Include dwarf2out.h.
30292 (emit_pic_helper): Delete.
30293 (pic_helper_symbol_name): Delete.
30294 (pic_helper_emitted_p): Delete.
30295 (pic_helper_needed): New.
30296 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
30297 (get_pc_thunk_name): New.
30298 (load_pic_register): Remove 'delay_pic_helper' arg. Use
30299 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
30300 Set pic_helper_needed to true. Don't call emit_pic_helper.
30301 (sparc_expand_prologue): Update load_pic_register call.
30302 (sparc_output_mi_thunk): Likewise.
30303 (sparc_file_end): Emit a hidden comdat symbol for the PIC
30304 thunk if possible. Output CFI information as needed.
30306 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
30307 Jack Howarth <howarth@bromo.med.uc.edu>
30310 * config/i386/i386.h: Fix ABI on darwin x86-32.
30312 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
30314 * tree.h: Declare make_decl_rtl_for_debug.
30315 * varasm.c (make_decl_rtl_for_debug): New.
30316 * dwarf2out.c (rtl_for_decl_location): Call it.
30317 * cfgexpand.c (expand_debug_expr): Call it.
30319 2010-03-18 Jakub Jelinek <jakub@redhat.com>
30322 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
30326 * var-tracking.c (vt_init_cfa_base): Do nothing if
30327 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
30329 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
30332 * var-tracking.c (canonicalize_vars_star): New.
30333 (dataflow_post_merge_adjust): Use it.
30335 2010-03-18 Jakub Jelinek <jakub@redhat.com>
30338 * var-tracking.c (non_suitable_const): New function.
30339 (add_uses): For DEBUG_INSNs with constants, don't record any
30340 value, instead just the constant value itself.
30341 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
30342 is not VAR_LOC_UNKNOWN_P, set var to the constant.
30343 (emit_notes_in_bb): Likewise.
30344 (emit_note_insn_var_location): For onepart variables if
30345 cur_loc is a VOIDmode constant, use DECL_MODE.
30347 2010-03-18 Martin Jambor <mjambor@suse.cz>
30349 PR middle-end/42450
30350 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
30351 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
30352 all non-clones. Moved call redirection...
30353 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
30354 (cgraph_materialize_all_clones): Dispose of all
30355 combined_args_to_skip bitmaps.
30356 (verify_cgraph_node): Do not check for edges pointing to wrong
30357 nodes in inline clones.
30358 * tree-inline.c (copy_bb): Call
30359 cgraph_redirect_edge_call_stmt_to_callee.
30360 * ipa.c (cgraph_remove_unreachable_nodes): Call
30361 cgraph_node_remove_callees even when there are used clones.
30363 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
30365 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
30367 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
30370 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
30373 2010-03-18 Michael Matz <matz@suse.de>
30375 PR middle-end/43419
30376 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
30377 into sqrt(x) if we need to preserve signed zeros.
30379 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
30380 Eric Botcazou <ebotcazou@adacore.com>
30382 PR rtl-optimization/43360
30383 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
30384 note if we don't know its invariant status.
30386 2010-03-18 Michael Matz <matz@suse.de>
30388 PR tree-optimization/43402
30389 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
30390 PHI chains of ssa names registered for update.
30392 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
30395 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
30396 non-offsettable and pre_modify update addressing.
30397 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
30398 and "2" alternatives "#".
30399 (*movdd_softfloat32): Make all alternatives "#";
30400 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
30401 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
30402 (*movdf_softfloat32): Make all alternatives "#";
30403 (movdi): Use the new DIFD mode iterator to create a common splitter
30404 for movdi, movdf and movdd patterns.
30406 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
30408 * common.opt (dumpdir): Remove redundant tab.
30410 2010-03-17 Martin Jambor <mjambor@suse.cz>
30412 PR tree-optimization/43347
30413 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
30414 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
30416 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
30418 PR rtl-optimization/42216
30419 * regrename.c (create_new_chain): New function, broken out from...
30420 (scan_rtx_reg): ... here. Call it. Handle the case where we are
30421 appending a use to an empty chain.
30422 (build_def_use): Remove previous changes that convert OP_INOUT to
30423 OP_OUT operands; instead detect the case where an OP_INOUT operand
30424 uses a previously untracked register and create an empty chain for it.
30426 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30428 * doc/extend.texi (Function Attributes): Rewrite unfinished
30429 sentence in ms_abi documentation.
30431 2010-03-17 Alan Modra <amodra@gmail.com>
30433 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
30434 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
30435 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
30436 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
30438 2010-03-16 Richard Henderson <rth@redhat.com>
30440 PR middle-end/43365
30441 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
30442 (lower_try_finally): Save and restore eh_seq around the expansion
30443 of the try-finally.
30445 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
30447 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
30448 statements before splitting block.
30450 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30452 * doc/sourcebuild.texi (Testsuites): Fix markup.
30453 Use pathnames relative to gcc/testsuite.
30454 (Test Directives): Move description of how timeout is determined.
30455 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
30456 (C Tests): Correct gcc.misc-tests directory.
30457 Framework tests now live in gcc.test-framework.
30459 2010-03-16 Richard Guenther <rguenther@suse.de>
30461 PR middle-end/43379
30462 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
30463 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
30465 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
30466 Alexandre Oliva <aoliva@redhat.com>
30468 PR tree-optimization/42917
30469 * lambda-code.c (remove_iv): Skip debug statements.
30470 (lambda_loopnest_to_gcc_loopnest): Likewise.
30471 (not_interesting_stmt): Debug statements are not interesting.
30473 2010-03-16 Jakub Jelinek <jakub@redhat.com>
30477 * cselib.c (cselib_preserve_constants,
30478 cfa_base_preserved_val): New static variables.
30479 (preserve_only_constants): New function.
30480 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
30481 clear its REG_VALUES. If cselib_preserve_constants, don't
30482 empty the whole hash table, but preserve there VALUEs with constants,
30483 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
30484 (cselib_preserve_cfa_base_value): New function.
30485 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
30486 (cselib_init): Change argument to int bitfield. Set
30487 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
30489 (cselib_finish): Clear cselib_preserve_constants and
30490 cfa_base_preserved_val.
30491 * cselib.h (enum cselib_record_what): New enum.
30492 (cselib_init): Change argument to int.
30493 (cselib_preserve_cfa_base_value): New prototype.
30494 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
30495 * dse.c (dse_step1): Likewise.
30496 * cfgcleanup.c (thread_jump): Likewise.
30497 * sched-deps.c (sched_analyze): Likewise.
30498 * gcse.c (local_cprop_pass): Likewise.
30499 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
30500 If FN is non-NULL, call the callback always and whenever it returns
30501 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
30502 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
30503 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
30504 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
30505 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
30506 * var-tracking.c: Include recog.h.
30507 (bb_stack_adjust_offset): Remove.
30508 (vt_stack_adjustments): Don't call it, instead just gather the
30509 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
30510 (adjust_stack_reference): Remove.
30511 (compute_cfa_pointer): New function.
30512 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
30513 (struct adjust_mem_data): New type.
30514 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
30516 (get_address_mode): New function.
30517 (replace_expr_with_values): Use it.
30518 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
30519 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
30520 (adjust_sets): Remove.
30521 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
30522 Use get_address_mode.
30523 (get_adjusted_src): Remove.
30524 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
30525 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
30526 (add_with_sets): Don't call adjust_sets.
30527 (fp_setter, vt_init_cfa_base): New functions.
30528 (vt_initialize): Change return type to bool. Move most of pool etc.
30529 initialization to the beginning of the function from end. Pass
30530 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
30531 If !frame_pointer_needed, call vt_stack_adjustment before mos
30532 vector is filled, call vt_init_cfa_base if argp/framep has been
30533 eliminated to sp. If frame_pointer_needed and argp/framep has
30534 been eliminated to hard frame pointer, set
30535 hard_frame_pointer_adjustment and call vt_init_cfa_base after
30536 encountering fp setter in the prologue. For MO_ADJUST, call
30537 log_op_type before pusing the op into mos vector, not afterwards.
30538 Call adjust_insn before cselib_process_insn/add_with_sets,
30539 call cancel_changes (0) afterwards.
30540 (variable_tracking_main_1): Adjust for vt_initialize calling
30541 vt_stack_adjustments and returning whether it succeeded or not.
30543 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
30545 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
30548 2010-03-15 Jakub Jelinek <jakub@redhat.com>
30550 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
30552 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
30553 drap_reg has not been set.
30555 2010-03-15 Michael Matz <matz@suse.de>
30557 PR middle-end/43300
30558 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
30559 use it to expand block copies.
30560 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
30561 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
30562 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
30564 2010-03-15 Richard Guenther <rguenther@suse.de>
30566 PR tree-optimization/43367
30567 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
30570 2010-03-15 Richard Guenther <rguenther@suse.de>
30572 PR tree-optimization/43317
30573 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
30575 2010-03-15 Martin Jambor <mjambor@suse.cz>
30577 PR tree-optimization/43141
30578 * tree-sra.c (create_abstract_origin): New function.
30579 (modify_function): Call create_abstract_origin.
30581 2010-03-15 Chris Demetriou <cgd@google.com>
30583 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
30586 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30588 PR middle-end/43354
30589 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
30590 call insert_out_of_ssa_copy for default definitions.
30592 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30594 * graphite-clast-to-gimple.c (my_long_long): Defined.
30595 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
30596 * graphite-sese-to-poly.c (my_long_long): Defined.
30597 (scop_ivs_can_be_represented): Use it.
30599 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30601 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
30602 graphite-max-bbs-per-function, and loop-block-tile-size.
30603 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
30605 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
30607 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30609 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
30610 forward declaration.
30611 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
30612 (add_upper_bounds_from_estimated_nit): New.
30613 (build_loop_iteration_domains): Use it.
30615 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30617 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
30619 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30621 PR middle-end/43306
30622 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
30623 should be an INTEGER_CST. Also handle CASE_CONVERT.
30625 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30627 * graphite.c (graphite_initialize): To bound the number of bbs per
30628 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
30629 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
30630 * doc/invoke.texi: Document it.
30632 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30634 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
30635 * graphite-sese-to-poly.h (build_poly_scop): Same.
30637 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
30639 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
30640 the number of parameters in the scop. Use as an upper bound
30641 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
30642 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
30643 * doc/invoke.texi: Document it.
30645 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
30647 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
30648 * doc/c-tree.texi: Remove.
30649 * doc/generic.texi: Merge c-tree.texi here.
30650 * doc/gccint.texi (Trees): Remove menu entry.
30651 (c-tree.texi): Remove @include.
30652 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
30653 * doc/languages.texi (Reading RTL): Ditto.
30655 2010-03-12 Steve Ellcey <sje@cup.hp.com>
30658 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
30660 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
30662 PR middle-end/42431
30663 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
30664 code added to work around reload clobbering CONST insns.
30666 2010-03-12 Jakub Jelinek <jakub@redhat.com>
30668 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
30669 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
30670 (cselib_preserve_only_values): Remove retain argument, don't
30671 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
30672 * cselib.h (cselib_preserve_only_values): Remove retain argument.
30673 * var-tracking.c (micro_operation): Move insn field before union.
30674 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
30675 (struct variable_tracking_info_def): Remove n_mos field, change
30676 mos into a vector of micro_operations.
30677 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
30678 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
30679 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
30680 changing into a vector.
30681 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
30682 come before all other uops generated by add_stores.
30683 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
30685 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
30686 a vector. Run just one pass over the bbs instead of separate counting
30687 and computation phase.
30688 (vt_finalize): Free VTI (bb)->mos vector instead of array.
30691 * tree-inline.c (remap_decls): Put old_var rather than origin_var
30692 into *nonlocalized_list vector.
30693 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
30694 even if origin is non-NULL.
30695 (gen_variable_die): Likewise.
30696 (process_scope_var): Don't change origin.
30697 (gen_decl_die): Likewise.
30698 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
30699 before adding new edges instead of after it, fix moving over
30702 2010-03-11 David S. Miller <davem@davemloft.net>
30704 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
30706 * configure: Rebuild.
30708 2010-03-11 Martin Jambor <mjambor@suse.cz>
30710 PR tree-optimization/43257
30711 * tree.c (assign_assembler_name_if_neeeded): New function.
30712 (free_lang_data_in_cgraph): Assembler name assignment moved to the
30713 above new function.
30714 * tree.h (assign_assembler_name_if_neeeded): Declare.
30715 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
30716 the function if needed.
30718 2010-03-11 Chris Demetriou <cgd@google.com>
30720 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
30721 include/stdint-gcc.h, and include/stdint.h world-readable.
30723 2010-03-11 Richard Guenther <rguenther@suse.de>
30725 PR tree-optimization/43255
30726 * tree-vrp.c (process_assert_insertions_for): Do not insert
30727 asserts for trivial conditions.
30729 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30731 PR tree-optimization/43280
30732 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
30733 generation. Move calculation of size out of the if branch.
30734 (find_bswap): Modify compare number generation.
30736 2010-03-11 Richard Guenther <rguenther@suse.de>
30739 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
30740 (input_gimple_stmt): Fixup handled component types during
30741 operand read. Also fix up decls in ADDR_EXPRs.
30743 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
30745 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
30746 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
30748 2010-03-10 Jan Hubicka <jh@suse.cz>
30751 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
30752 * varasm.c (get_variable_section): Don't do that here...
30753 (make_decl_rtl): ... and here.
30754 (do_assemble_alias): Produce decl RTL.
30755 (assemble_alias): Likewise.
30757 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30760 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
30761 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
30763 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
30764 (based_loc_descr): Only express drap or vdrap regno based expressions
30765 using DW_OP_fbreg when not optimizing.
30766 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
30767 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
30768 REG_CFA_SET_VDRAP note.
30770 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
30772 PR tree-optimization/43236
30773 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
30774 error in calculation of base address in reverse iteration case.
30775 (generate_builtin): Take number of latch executions if the statement
30778 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
30780 PR middle-end/42859
30781 * tree-eh.c: Include pointer-set.h.
30782 (lower_eh_dispatch): Filter out duplicate case labels and
30783 remove the unneeded edge when the label is unused. Return
30784 true when some edges are removed.
30785 (execute_lower_eh_dispatch): When any lowering resulted in
30786 removing an edge, also delete unreachable blocks.
30788 2010-03-10 Jakub Jelinek <jakub@redhat.com>
30791 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
30792 UNSPEC_MACHOPIC_OFFSET.
30794 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
30797 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
30798 (m68k_delegitimize_address): New function.
30800 2010-03-09 Jakub Jelinek <jakub@redhat.com>
30803 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
30806 * var-tracking.c (adjust_sets): New function.
30807 (count_with_sets, add_with_sets): Use it.
30808 (get_adjusted_src): New inline function.
30809 (add_stores): Use it.
30812 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
30813 call cselib_dummy_expand_value_rtx_cb instead of
30814 cselib_expand_value_rtx_cb.
30817 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
30818 * config/i386/i386.c: Include debug.h and dwarf2out.h.
30819 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
30820 and .cfi_endproc around the pic thunks.
30821 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
30822 all queued unwind info register saves are saved before the call.
30823 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
30824 considered as sp-=4 for unwind info and the pop as sp+=4 which
30825 also clobbers dest, but doesn't actually restore it.
30828 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
30829 RTX_FRAME_RELATED_P.
30831 2010-03-09 Jie Zhang <jie@codesourcery.com>
30833 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
30834 whitespaces in output template.
30836 2010-03-09 Jie Zhang <jie@codesourcery.com>
30838 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
30839 out array boundary.
30841 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30843 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
30844 builtins.exp in a separate job.
30846 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30848 * graphite-sese-to-poly.c (add_param_constraints): Use
30849 lower_bound_in_type and upper_bound_in_type.
30851 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30853 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
30854 instead of unsigned_type_node.
30856 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30857 Reza Yazdani <reza.yazdani@amd.com>
30859 PR middle-end/43065
30860 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
30861 on pointer type parameters.
30863 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30865 PR middle-end/42644
30866 PR middle-end/42130
30867 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
30868 handle conversions from pointer to integers.
30869 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
30870 induction variable, to be able to work with code generated by CLooG.
30871 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
30872 (build_poly_scop): Bail out if we cannot codegen a loop.
30874 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
30876 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
30877 code generation with gloog_error.
30879 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30881 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
30882 Call fold_convert on all the returned values.
30883 (expand_scalar_variables_expr): Pass to
30884 expand_scalar_variables_ssa_name the type of the resulting expression.
30886 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30888 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
30889 ppl_min_for_le_pointset.
30890 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
30891 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
30893 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30895 * graphite-dependences.c (map_into_dep_poly): Removed.
30896 (dependence_polyhedron_1): Use combine_context_id_scat.
30898 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30900 * graphite-poly.h (struct poly_scattering): Add layout documentation.
30901 (struct poly_bb): Same.
30902 (combine_context_id_scat): New.
30904 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30906 PR middle-end/42326
30907 * sese.c (name_defined_in_loop_p): Return false for default
30910 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30912 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
30913 and clean up the logic.
30915 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
30917 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
30920 2010-03-08 Jakub Jelinek <jakub@redhat.com>
30922 * var-tracking.c (remove_cselib_value_chains): Define only for
30924 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
30925 delete_slot_part, emit_notes_for_differences_1): Don't call
30926 remove_cselib_value_chains here.
30927 (set_slot_part, emit_notes_for_differences_2): Don't call
30928 add_cselib_value_chains here.
30929 (preserved_values): New vector.
30930 (preserve_value): New function.
30931 (add_uses, add_stores, vt_add_function_parameters): Use it
30932 instead of cselib_preserve_value.
30933 (changed_values_stack): New vector.
30934 (check_changed_vars_0): New function.
30935 (check_changed_vars_1, check_changed_vars_2): Use it.
30936 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
30937 changed_values_stack VALUEs.
30938 (vt_emit_notes): For all preserved_values call
30939 add_cselib_value_chains. If ENABLE_CHECKING call
30940 remove_cselib_value_chains before verifying value_chains is empty.
30941 Initialize and free changed_values_stack.
30942 (vt_initialize): Initialize preserved_values.
30943 (vt_finalize): Free preserved_values.
30945 2010-03-08 Richard Guenther <rguenther@suse.de>
30947 PR tree-optimization/43269
30948 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
30951 2010-03-08 Martin Jambor <mjambor@suse.cz>
30953 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
30954 (ipa_is_param_called): Removed.
30955 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
30956 (ipa_print_node_params): Do not print the called flag.
30957 (ipa_write_node_info): Do not stream the called flag.
30958 (ipa_read_node_info): Likewise.
30960 2010-03-07 Jakub Jelinek <jakub@redhat.com>
30963 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
30964 * cselib.c (struct expand_value_data): Add dummy field.
30965 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
30967 (cselib_dummy_expand_value_rtx_cb): New function.
30968 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
30970 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
30971 * var-tracking.c: Include pointer-set.h.
30972 (variable): Change n_var_parts to char from int. Add
30973 cur_loc_changed and in_changed_variables fields.
30974 (variable_canonicalize): Remove.
30975 (shared_var_p): New inline function.
30976 (unshare_variable): Maintain cur_loc_changed and
30977 in_changed_variables fields. If var was in changed_variables,
30978 replace it there with new_var. Just copy cur_loc instead of
30979 resetting it to something else.
30980 (variable_union): Don't recompute cur_loc. Use shared_var_p.
30981 (dataflow_set_union): Don't call variable_canonicalize.
30982 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
30983 of their DEBUG_EXPR_TREE_DECLs.
30984 (canonicalize_loc_order_check): Verify that cur_loc is NULL
30985 and in_changed_variables and cur_loc_changed is false.
30986 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
30987 and cur_loc_changed. Don't update cur_loc here.
30988 (variable_merge_over_src): Don't call variable_canonicalize.
30989 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
30990 removing loc that is equal to cur_loc, clear cur_loc,
30991 set cur_loc_changed and ensure variable_was_changed is called.
30992 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
30993 compare pointers in cur_loc check, if it is equal to loc,
30994 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
30995 (variable_different_p): Remove compare_current_location argument,
30996 don't compare cur_loc.
30997 (dataflow_set_different_1): Adjust variable_different_p caller.
30998 (variable_was_changed): If dv had some var in changed_variables
30999 already, reset in_changed_variables flag for it and propagate
31000 cur_loc_changed over to the new variable. On empty var
31001 always set cur_loc_changed. Set in_changed_variables on whatever
31002 var is added to changed_variables.
31003 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
31004 Use shared_var_p. When removing loc that is equal to cur_loc,
31005 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
31006 end, don't set it to something else, just call variable_was_changed.
31007 (delete_slot_part): Use shared_var_p. When cur_loc equals to
31008 loc being removed, clear cur_loc and set cur_loc_changed.
31009 Set cur_loc_changed if all locations have been removed.
31010 (struct expand_loc_callback_data): New type.
31011 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
31012 allocated. Always create SUBREGs if simplify_subreg failed.
31013 Prefer to use cur_loc, when that fails and still in
31014 changed_variables (and seen first time) recompute it. Set
31015 cur_loc_changed of variables which had to change cur_loc and
31016 compute elcd->cur_loc_changed if any of the subexpressions used
31017 had to change cur_loc.
31018 (vt_expand_loc): Adjust to pass arguments in
31019 expand_loc_callback_data structure.
31020 (vt_expand_loc_dummy): New function.
31021 (emitted_notes): New variable.
31022 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
31023 that weren't used for any other decl in current
31024 emit_notes_for_changes call call vt_expand_loc_dummy to update
31025 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
31026 first loc_chain location if NULL before. Always use just
31027 cur_loc instead of first loc_chain location. When cur_loc_changed
31028 is false, when not --enable-checking=rtl just don't emit any note.
31029 When rtl checking, compute the note and assert it is the same
31030 as previous note. Clear cur_loc_changed and in_changed_variables
31031 at the end before removing from changed_variables.
31032 (check_changed_vars_3): New function.
31033 (emit_notes_for_changes): Traverse changed_vars to call
31034 check_changed_vars_3 on each changed var.
31035 (emit_notes_for_differences_1): Clear cur_loc_changed and
31036 in_changed_variables. Recompute cur_loc of new_var.
31037 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
31038 (vt_emit_notes): Initialize and destroy emitted_notes.
31040 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
31042 PR rtl-optimization/42220
31043 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
31044 Use verify_reg_tracked to determine if we should use OP_OUT rather
31046 (build_def_use): If we see an in-out operand for a register that we
31047 know nothing about, treat is an output if possible, fail the block if
31050 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
31053 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
31056 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
31059 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
31060 uses of relevant DEFs that are dead outside the loop too.
31062 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
31064 * var-tracking.c (dataflow_set_merge): Swap src and src2.
31066 2010-01-13 Jakub Jelinek <jakub@redhat.com>
31068 * var-tracking.c (values_to_unmark): New variable.
31069 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
31070 values_to_unmark vector. Moved body to...
31071 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
31072 instead queue it into values_to_unmark vector.
31073 (vt_find_locations): Free values_to_unmark vector.
31075 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
31077 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
31078 (site.exp): Export them when plugins are enabled.
31080 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
31082 PR middle-end/42326
31083 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
31084 that contain scevs.
31085 (chrec_fold_multiply): Same.
31087 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
31090 * c-decl.c (build_compound_literal): Return early if init is
31091 an error_mark_node.
31093 2010-03-04 Martin Jambor <mjambor@suse.cz>
31095 PR tree-optimization/43164
31096 PR tree-optimization/43191
31097 * tree-sra.c (type_consists_of_records_p): Reject records with
31098 zero-size bit-fields at the end.
31100 2010-03-04 Mike Stump <mikestump@comcast.net>
31102 * Makefile.in (TAGS): Remove *.y.
31104 2010-03-04 Richard Guenther <rguenther@suse.de>
31106 PR tree-optimization/40761
31107 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
31109 (my_rev_post_order_compute): New function.
31110 (init_pre): Call it.
31112 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
31114 PR middle-end/43209
31115 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
31116 decrease the cost of an IV candidate when the cost is infinite.
31118 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31120 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
31121 Use '3DNow!' for the extension of that name, ensure normal space
31123 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
31125 2010-03-03 Jeff Law <law@redhat.com>
31127 * PR middle-end/32693
31128 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
31129 than gen_rtx_SUBREG.
31130 (extract_bit_field_1): Likewise.
31132 2010-03-03 Janis Johnson <janis187@us.ibm.com>
31134 * doc/sourcebuild.texi (Test directives): Document that arguments
31135 include-opts and exclude-opts are now optional for dg-skip-if,
31136 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
31138 2010-03-03 Jason Merrill <jason@redhat.com>
31141 * cgraph.h (varpool_node): Add extra_name field.
31142 * varpool.c (varpool_extra_name_alias): New.
31143 (varpool_assemble_decl): Emit extra name aliases.
31144 (varpool_mark_needed_node): Look past an extra name alias.
31145 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
31146 * lto-streamer-in.c (lto_input_tree): Read it.
31147 * lto-streamer-out.c (output_unreferenced_globals): Write it.
31149 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
31151 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
31152 (sparc*-*-solaris2*): ...this.
31154 2010-03-03 Jakub Jelinek <jakub@redhat.com>
31157 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
31158 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
31159 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
31160 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
31163 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
31164 fallthrough to default handling, just with want_address 0 instead of 2.
31165 For single element lists, add_AT_loc directly, otherwise create an
31166 artificial variable DIE and stick location list to it.
31169 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
31170 (VAL_EXPR_HAS_REVERSE): Define.
31171 (reverse_op): New function.
31172 (add_stores): For reversible operations add an extra MO_VAL_USE.
31174 2010-03-02 Jason Merrill <jason@redhat.com>
31176 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
31178 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
31180 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
31181 (sparc64-*-linux*): Likewise.
31182 (sparc64-*-solaris2*): Include assembler files before linker ones.
31183 (sparc-*-solaris2*): Simplify and reorder to match previous case.
31184 * config/sparc/gas.h: Delete.
31185 * config/sparc/sol2-64.h: Add copyright notice.
31186 * config/sparc/sol2-gas-bi.h: Likewise.
31187 * config/sparc/sol2-gld.h: Likewise.
31188 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
31189 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
31190 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
31191 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
31192 (sparc_elf_asm_named_section): Rename into...
31193 (sparc_solaris_elf_asm_named_section): ...this. Always define.
31195 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
31197 * config/alpha/alpha.c (override_options): Fix -mtune error message.
31199 2010-03-02 Jeff Law <law@redhat.com>
31201 PR middle-end/42431
31202 * reload1.c (rtx_p, substitute_stack): Declare.
31203 (substitute): Record addresses of changed rtxs.
31204 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
31205 Restore the original rtx when complete.
31206 (reload): Free subsitute_stack when complete.
31208 2010-03-02 Janis Johnson <janis187@us.ibm.com>
31210 * doc/gccint.texi (menu): Add Testsuites as a chapter.
31211 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
31213 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
31214 LTO Testing, gcov Testing, profopt Testing, compat Testing,
31215 Torture Tests): Change from subsection to section.
31217 2010-03-02 Jakub Jelinek <jakub@redhat.com>
31218 Steven Bosscher <steven@gcc.gnu.org>
31220 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
31223 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
31225 PR middle-end/42640
31226 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
31227 the assignment from the new induction variable to the assignment
31228 of the value from the original loop PHI function.
31230 2010-03-01 Janis Johnson <janis187@us.ibm.com>
31231 Daniel Jacobowitz <dan@codesourcery.com>
31233 * doc/sourcebuild.texi (Test directives): Clarify options to
31236 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31238 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
31239 Disable cfi directives unless GCC and gas agree on using read-only
31240 .eh_frame sections for 64-bit.
31241 * configure: Regenerate.
31243 2010-03-01 Richard Guenther <rguenther@suse.de>
31245 PR tree-optimization/43220
31246 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
31247 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
31249 2010-03-01 Richard Guenther <rguenther@suse.de>
31250 Martin Jambor <mjambor@suse.cz>
31252 PR middle-end/41250
31253 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
31254 gimplified parameters.
31256 2010-03-01 Christian Bruel <christian.bruel@st.com>
31258 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
31260 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
31262 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
31264 2010-03-01 Richard Guenther <rguenther@suse.de>
31266 PR middle-end/43213
31267 * expr.c (expand_assignment): Use the alias-oracle to tell
31268 if the rhs aliases the result decl.
31270 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31273 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
31274 to sol_gt_pch_get_address.
31275 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
31276 64-bit, SPARC and x86.
31277 (sol_gt_pch_get_address): New function.
31279 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
31281 * toplev.h (inform_n, error_n): Declare.
31282 * diagnostic.c (inform_n, error_n): New function.
31284 2010-03-01 Jakub Jelinek <jakub@redhat.com>
31286 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
31287 has no rtl yet when processing local_decls, queue it and recheck
31288 if deferred stack allocation hasn't assigned it rtl.
31290 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
31292 * config/sh/sh.c (unspec_bbr_uid): New.
31293 (gen_block_redirect): Use it instead of INSN_UID.
31294 (gen_far_branch): Likewise.
31296 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
31298 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
31299 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
31301 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31303 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
31304 (Warning Options): -Wno-conversion-null is valid for
31305 Objective-C++ as well.
31306 * doc/tm.texi (Named Address Spaces): Likewise.
31307 * doc/plugins.texi (Plugins): Replace TABs with spaces.
31308 * doc/tree-ssa.texi (Tree SSA): Likewise.
31310 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
31313 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
31314 by default. Don't set the default arch for
31315 i[34567]86-*-darwin*|x86_64-*-darwin*.
31317 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
31320 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
31321 default. Set the default 32bit/64bit archs with $with_arch
31322 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
31324 2010-02-27 Richard Guenther <rguenther@suse.de>
31326 PR tree-optimization/43186
31327 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
31328 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
31329 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
31330 unroller iterations.
31332 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
31334 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
31335 required and i[34567]86-*-* targets don't support 64bit ISA.
31337 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
31340 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
31341 the same alias set.
31343 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
31345 * config.gcc: Set the default arch at least to Prescott for
31346 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
31347 if SSE math is enabled.
31349 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31351 * diagnostic.c (diagnostic_initialize): Update.
31352 (diagnostic_report_diagnostic): Test inhibit_notes_p for
31354 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
31355 (diagnostic_inhibit_notes): New.
31356 * toplev.c (process_options): inhibit notes with -fcompare-debug.
31358 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31361 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
31362 * doc/standards.texi: Likewise.
31363 * doc/extend.texi: Likewise.
31364 * doc/trouble.texi: Likewise.
31365 * doc/cppopts.texi: Likewise.
31366 * doc/install.texi: Likewise.
31367 * c.opt (std=c90,std=gnu90): New options.
31368 * c-opts.c (c_common_handle_option): Handle them.
31370 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
31373 * c-decl.c (undeclared_variable): Use an informative note.
31375 2010-02-26 Richard Guenther <rguenther@suse.de>
31377 PR tree-optimization/43186
31378 * gimple.h (gimple_fold): Remove.
31379 * gimple.c (gimple_fold): Remove. Inline into single user ...
31380 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
31381 Try harder for conditions.
31383 2010-02-26 Jakub Jelinek <jakub@redhat.com>
31386 * function.c (used_types_insert): Don't skip through named pointer
31387 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
31388 and it is different from the main variant's type.
31390 2010-02-26 Nick Clifton <nickc@redhat.com>
31392 * config/rx/rx.md (sminsi3): Remove bogus alternative.
31394 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
31396 * config.gcc: Support --with-fpmath=sse for x86.
31398 * config/i386/ssemath.h: New.
31400 * doc/install.texi (--with-fpmath=sse): Documented.
31402 2010-02-26 Richard Guenther <rguenther@suse.de>
31404 PR tree-optimization/43188
31405 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
31406 vector types of over-aligned element type.
31408 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
31411 * config/i386/i386.c (expand_vec_perm_blend): Use correct
31412 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
31414 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
31416 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
31418 2010-02-26 Jakub Jelinek <jakub@redhat.com>
31420 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
31421 * var-tracking.c: Include diagnostic.h.
31422 (debug_dv): New function.
31423 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
31426 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
31427 (add_value_chain, add_value_chains, remove_value_chain,
31428 remove_value_chains): Handle DEBUG_EXPRs.
31429 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
31432 * regcprop.c (struct queued_debug_insn_change): New type.
31433 (struct value_data_entry): Add debug_insn_changes field.
31434 (struct value_data): Add n_debug_insn_changes field.
31435 (debug_insn_changes_pool): New variable.
31436 (free_debug_insn_changes, apply_debug_insn_changes,
31437 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
31438 (kill_value_one_regno): Call free_debug_insn_changes if needed.
31439 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
31441 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
31443 (copyprop_hardreg_forward_1): Don't call apply_change_group for
31444 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
31445 changes, call cprop_find_used_regs via note_stores.
31446 (copyprop_hardreg_forward): When copying vd from predecessor
31447 which has any queued DEBUG_INSN changes, make sure the pointers are
31448 cleared. At the end call df_analyze and then if there are any
31449 DEBUG_INSN changes queued at the end of some basic block for still
31450 live registers, apply them.
31451 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
31453 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
31455 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
31458 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
31460 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
31461 targets. Set the default with_cpu/with_arch from arch/cpu.
31462 Allow x86-64 and native for with_cpu/with_arch.
31464 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
31466 * ebitmap.c: Change calls to verify_popcount with calls to
31467 sbitmap_verify_popcount.
31468 (ebitmap_clear_bit): Fixed map->cacheindex test and
31469 map>cache update when bit clearing results in an empty
31472 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
31475 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
31476 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
31477 and support both V2DF and V2DI modes.
31478 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
31479 support both V2DF and V2DI modes.
31480 (general): Delete trailing whitespace from a few patterns.
31482 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
31483 V2DF/V2DI interleave high/low builtins.
31485 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
31488 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
31489 interleave high/low functions.
31491 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
31493 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
31494 #pragma extern_prefix.
31496 2010-02-25 Jakub Jelinek <jakub@redhat.com>
31499 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
31500 BLKmode, assert op0 is a MEM and just adjust its mode.
31503 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
31504 if bitpos isn't multiple of mode's bitsize.
31506 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
31508 * c.opt (-ftemplate-depth=): New.
31509 (-ftemplate-depth-): Deprecate.
31510 * optc-gen.awk: Handle -ftemplate-depth=.
31511 * opth-gen.awk: Likewise.
31512 * c-opts.c (c_common_handle_option): Likewise.
31513 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
31515 2010-02-24 Jason Merrill <jason@redhat.com>
31517 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
31519 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31521 * cfg.c (alloc_aux_for_block): Remove inline.
31522 (alloc_aux_for_edge): Likewise.
31524 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31526 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
31528 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31530 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
31531 * config/i386/sol2-gas.h: New file.
31532 * config.gcc (i[34567]86-*-solaris2*): Use it.
31534 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
31537 * c-typeck.c (ep_convert_and_check): New.
31538 (build_conditional_expr): Use it.
31539 (build_binary_op): Likewise.
31541 2010-02-24 Jakub Jelinek <jakub@redhat.com>
31543 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
31546 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
31547 bounds even for -O+.
31548 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
31549 expr needs to have DECL_NAME set.
31551 2010-02-24 Nick Clifton <nickc@redhat.com>
31553 * config/mep/mep.c: Include gimple.h.
31554 (mep_function_uses_sp): Delete unused function.
31555 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
31556 parameters. Use unsigned integers to count args. Return a
31557 NULL_RTX instead of an error_mark_node. Toidy up formatting.
31559 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31562 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
31563 greater or equal to nelt instead of 2 * nelt.
31564 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
31567 2010-02-23 Jason Merrill <jason@redhat.com>
31570 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
31571 in cfun->local_decls even if they have register types.
31574 * stor-layout.c (place_field): Don't warn about unnecessary
31575 DECL_PACKED if the type is packed.
31577 2010-02-23 Jakub Jelinek <jakub@redhat.com>
31580 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
31581 GOTOFF relocs, even when the base reg isn't pic pointer.
31583 2010-02-23 Michael Matz <matz@suse.de>
31586 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
31587 (expand_gimple_basic_block): Generate and use debug temps if there
31588 are debug uses left after the last real use of TERed ssa names.
31589 Unlink debug immediate uses when they are expanded.
31591 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31594 * config/i386/i386.c (override_options): Reorganise to provide
31595 better error messages.
31597 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31599 PR middle-end/43083
31600 * graphite-scop-detection.c (create_single_exit_edge): Move
31601 the call to find_single_exit_edge to....
31602 (create_sese_edges): ...here. Don't handle multiple edges
31603 exiting the function.
31604 (build_graphite_scops): Don't handle multiple edges
31605 exiting the function.
31607 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31609 PR middle-end/43097
31610 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
31611 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
31613 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
31615 PR middle-end/43026
31616 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
31618 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
31621 * c-typeck.c (convert_arguments): Print declaration location.
31622 * c-common.c (validate_nargs): Rename as
31623 builtin_function_validate_nargs.
31624 (check_builtin_function_arguments): Update.
31626 2010-02-22 Richard Guenther <rguenther@suse.de>
31629 * tree-inline.c (declare_return_variable): Use the type of
31630 the call stmt lhs if available.
31632 2010-02-22 Duncan Sands <baldrick@free.fr>
31634 * passes.c (register_pass): Always consider all pass lists when
31635 ref_pass_instance_number is zero.
31637 2010-02-22 Richard Guenther <rguenther@suse.de>
31639 PR tree-optimization/42749
31640 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
31641 parameter. Do arithmetic in the original type.
31642 (update_accumulator_with_ops): Likewise.
31643 (adjust_accumulator_values): Adjust.
31645 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31647 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
31648 (QI to BLKmode splitter): New splitter.
31650 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
31652 * config/i386/i386.c (initial_ix86_tune_features): Turn on
31653 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
31655 2010-02-22 Richard Guenther <rguenther@suse.de>
31657 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
31659 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
31661 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
31662 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
31663 ($(T)crti.o, $(T)crtn.o): Remove rules.
31665 2010-02-21 Tobias Burnus <burnus@net-b.de>
31668 * doc/invoke.texi (-fassociative-math): Document that this
31669 option is automatically enabled for Fortran.
31671 2010-02-20 David S. Miller <davem@davemloft.net>
31673 * configure.ac: Test if linker and assembler properly support
31674 GOTDATA_OP relocations.
31675 * configure: Rebuild.
31676 * config.in: Likewise.
31677 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
31678 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
31679 (movsi_high_pic): Likewise.
31680 (movdi_lo_sum_pic): Likewise.
31681 (movdi_high_pic): Likewise.
31682 (movsi_pic_gotdata_op): New pattern.
31683 (movdi_pic_gotdata_op): Likewise.
31684 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
31685 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
31687 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
31690 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
31691 attribute to ssemul.
31692 (xop_mulv2div2di3_high): Ditto.
31694 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31697 * c.opt (Wconversion-null): New option.
31698 * doc/invoke.texi (Wconversion-null): Document.
31700 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31702 * common.opt (Wlarger-than-): Add Undocumented.
31704 2010-02-19 Mike Stump <mikestump@comcast.net>
31706 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
31708 2010-02-19 Jason Merrill <jason@redhat.com>
31711 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
31712 * configure: Likewise.
31714 2010-02-20 Alan Modra <amodra@gmail.com>
31716 PR middle-end/42344
31717 * cgraph.h (cgraph_make_decl_local): Declare.
31718 * cgraph.c (cgraph_make_decl_local): New function.
31719 (cgraph_make_node_local): Use it.
31720 * cgraphunit.c (cgraph_function_versioning): Likewise.
31721 * ipa.c (function_and_variable_visibility): Likewise.
31723 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31726 * except.c (sjlj_emit_function_enter): Don't call
31727 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
31729 * rtl.h (add_reg_br_prob_note): Remove prototype.
31731 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
31734 * c-common.c (conversion_warning): Remove widening conversions
31735 before checking the conversion of integers to reals.
31737 2010-02-19 Mike Stump <mikestump@comcast.net>
31739 PR middle-end/43125
31740 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
31743 * cgraphunit.c (process_function_and_variable_attributes): Check
31744 DECL_PRESERVE_P instead of looking up attribute "used".
31745 * ipa-pure-const.c (check_decl): Likewise.
31746 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
31747 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
31748 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
31749 instead of attribute "used".
31750 * config/sol2-c.c (solaris_pragma_init): Likewise.
31751 (solaris_pragma_fini): Likewise.
31753 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31755 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
31756 Use XCNEW instead of xcalloc.
31757 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
31758 XNEW instead of xmalloc.
31759 (get_fields): Use XNEWVEC instead of xmalloc.
31762 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
31763 populate vars array.
31764 (create_new_general_access): For debug stmts just reset value.
31765 (get_stmt_accesses): For accesses within debug stmts just record them
31766 using add_access_to_acc_sites instead of preventing the peeling or
31767 counting them as accesses.
31769 PR middle-end/42233
31770 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
31772 2010-02-19 Richard Guenther <rguenther@suse.de>
31774 PR tree-optimization/42916
31775 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
31778 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
31780 * configure.ac: Replace all uses of changequote in macro arguments
31781 with proper quoting.
31783 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31785 PR middle-end/42233
31786 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
31788 2010-02-19 Richard Guenther <rguenther@suse.de>
31790 PR tree-optimization/42944
31791 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
31792 test for aliasing with errno.
31794 2010-02-19 Jakub Jelinek <jakub@redhat.com>
31796 PR middle-end/42233
31797 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
31798 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
31799 * dojump.c: Include output.h.
31800 (inv): New inline function.
31801 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
31802 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
31803 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
31804 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
31805 argument, pass it down to other calls.
31806 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
31807 add REG_BR_PROB note to the conditional jump.
31808 * cfgexpand.c (add_reg_br_prob_note): Removed.
31809 (expand_gimple_cond): Don't call it, add the probability
31810 as last argument to jumpif_1/jumpifnot_1.
31811 * Makefile.in (dojump.o): Depend on output.h.
31812 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
31814 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
31815 * stmt.c (do_jump_if_equal): Likewise.
31816 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
31817 * loop-unswitch.c (compare_and_jump_seq): Likewise.
31818 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
31820 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
31821 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
31822 jumpifnot_1 callers.
31823 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
31825 (store_expr): Adjust jumpifnot caller.
31826 (store_constructor): Adjust jumpif caller.
31828 PR middle-end/42233
31829 * gimplify.c (gimple_boolify): For __builtin_expect call
31830 gimple_boolify also on its first argument.
31832 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
31834 * configure.ac (gnu-unique-object): Wrap regexps using [] in
31836 (__stack_chk_fail): Ditto. Remove quadrigraphs.
31837 * configure: Regenerated.
31839 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31841 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
31842 lang_hooks.types_compatible_p instead of comptypes.
31844 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
31846 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
31847 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
31848 if __prefer_thumb__ is defined.
31850 2010-02-18 Martin Jambor <mjambor@suse.cz>
31852 PR tree-optimization/43066
31853 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
31854 array with zero-sized element type.
31856 2010-02-18 Jakub Jelinek <jakub@redhat.com>
31858 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
31859 rtx, allocate struct var_loc_node here and return it to the
31860 caller, and only if it is actually needed.
31861 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
31862 move it earlier and return immediately if it returns NULL.
31864 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
31866 * config/sparc/gas.h: New file. Restore
31867 TARGET_ASM_NAMED_SECTION to its ELF default.
31868 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
31869 check !HAVE_GNU_AS.
31870 * config/sparc/sparc.c (sparc_elf_asm_named_section):
31871 Likewise. Add ATTRIBUTE_UNUSED to prototype.
31872 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
31873 after sparc/sysv4.h.
31875 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
31877 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
31879 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
31881 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
31882 patterns from predicated pattern.
31884 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
31887 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
31888 for insn mnemonic suffix.
31890 2010-02-17 Richard Guenther <rguenther@suse.de>
31892 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
31895 2010-02-17 Jakub Jelinek <jakub@redhat.com>
31898 * caller-save.c (save_call_clobbered_regs): If BB ends with
31899 a DEBUG_INSN, move any notes in between last real insn and the last
31900 DEBUG_INSN after the last DEBUG_INSN.
31902 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
31904 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
31905 Fix return type. Fix argument type. Explain meaning of return value.
31907 2010-02-16 Richard Guenther <rguenther@suse.de>
31909 PR tree-optimization/41043
31910 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
31911 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
31913 (vrp_visit_phi_node): ... but only for loop PHI nodes.
31915 2010-02-16 Ira Rosen <irar@il.ibm.com>
31917 PR tree-optimization/43074
31918 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
31919 * tree-vect-loop.c (vect_analyze_loop_operations): Add
31920 vectorizable cycles in hybrid SLP check.
31921 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
31923 2010-02-16 Richard Guenther <rguenther@suse.de>
31925 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
31926 (true_dependence): If memrefs_conflict_p computes must-alias
31927 trust it. Move TBAA check after offset-based disambiguation.
31928 (canon_true_dependence): Likewise.
31930 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
31932 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
31933 * doc/invoke.texi: Document it.
31934 * var-tracking.c: Include toplev.h and params.h.
31935 (vt_find_locations): Return bool indicating success. Compute
31936 hash sizes unconditionally. Check new parameter, report.
31937 (variable_tracking_main_1): Check vt_find_locations results and
31938 retry. Renamed from...
31939 (variable_tracking_main): ... this. New wrapper to preserve
31940 flag_var_tracking_assignments.
31941 * Makefile.in (var-tracking.o): Adjust dependencies.
31943 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
31944 Jakub Jelinek <jakub@redhat.com>
31947 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
31948 if weak_import attribute is present.
31949 * config/darwin.c (machopic_select_section): Likewise.
31951 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
31953 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
31954 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
31955 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
31956 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
31958 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
31961 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
31962 Fix argument types.
31964 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
31965 Rewrite text to refer to the names.
31967 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
31969 * config/i386/i386-builtin-types.def
31970 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
31971 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
31972 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
31973 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
31974 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
31975 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
31976 IX86_BUILTIN_VPERMIL2PS256.
31977 (MULTI_ARG_4_DF2_DI_I): Defined.
31978 (MULTI_ARG_4_DF2_DI_I1): Defined.
31979 (MULTI_ARG_4_SF2_SI_I): Defined.
31980 (MULTI_ARG_4_SF2_SI_I1): Defined.
31981 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
31982 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
31983 __builtin_ia32_vpermil2ps256.
31984 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31985 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31986 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
31987 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
31988 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
31989 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
31990 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
31991 CODE_FOR_xop_vpermil2v8sf3.
31992 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
31993 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
31994 * config/i386/xopintrin.h (_mm_permute2_pd): New.
31995 (_mm256_permute2_pd): New.
31996 (_mm_permute2_ps): New.
31997 (_mm256_permute2_ps): New.
31999 2010-02-15 Nick Clifton <nickc@redhat.com>
32001 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
32002 boolean parameters. Use emit_jump_insn when emitting a pop
32003 instruction containing a return insn.
32004 (push): Use 'true' rather than '1' as second parameter to F.
32005 (h8300_expand_prologue): Likewise.
32006 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
32007 (h8300_expand_epilogue): Likewise.
32009 2010-02-15 Richard Guenther <rguenther@suse.de>
32011 PR middle-end/43068
32012 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
32015 2010-02-15 Nick Clifton <nickc@redhat.com>
32017 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
32020 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
32022 * intl.c (fake_ngettext): New function.
32023 * intl.h (fake_ngettext): Declare.
32024 (ngettext): Define macro.
32025 * collect2.c (notice_translated): New function.
32026 (main): Use notice_translated and ngettext.
32027 * collect2.h (notice_translated): Declare.
32029 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
32031 * reorg.c (delete_computation): Comment fixes.
32032 * caller-save.c (setup_save_areas): Idem.
32033 * sel-sched-dump.c (dump_lv_set): Idem.
32036 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32038 * config/s390/s390.c (s390_sched_init): New function.
32039 (TARGET_SCHED_INIT): Target hook defined.
32041 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
32042 Jack Howarth <howarth@bromo.med.uc.edu>
32043 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
32046 Partial revert of unintended change in fix for PR41605.
32047 * config/darwin.h: Fix typo.
32048 * config/darwin9.h: Same.
32050 2010-02-11 Jakub Jelinek <jakub@redhat.com>
32052 * c-pch.c (pch_init): Clear v.
32054 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
32056 PR middle-end/42930
32057 * graphite-scop-detection.c (graphite_can_represent_scev): Call
32058 graphite_can_represent_init for MULT_EXPR.
32060 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
32062 PR middle-end/42914
32063 PR middle-end/42530
32064 * graphite-sese-to-poly.c (remove_phi): New.
32065 (translate_scalar_reduction_to_array): Call remove_phi.
32067 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
32069 PR middle-end/42771
32070 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
32071 * graphite-clast-to-gimple.h (gloog): Update declaration.
32072 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
32073 * graphite-poly.h (struct poly_bb): Add missing comments.
32074 (struct scop): Add poly_scop_p field.
32075 (POLY_SCOP_P): New.
32076 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
32077 * graphite.c (graphite_transform_loops): Build the polyhedral
32078 representation for each scop before code generation.
32079 * sese.c (rename_variables_in_operand): Removed.
32080 (rename_variables_in_expr): Return the renamed expression.
32081 (rename_sese_parameters): New.
32082 * sese.h (rename_sese_parameters): Declared.
32084 2010-02-11 Richard Guenther <rguenther@suse.de>
32086 PR tree-optimization/42998
32087 * tree-ssa-pre.c (create_expression_by_pieces): Treat
32088 POINTER_PLUS_EXPR properly.
32090 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
32091 Changpeng Fang <changpeng.fang@amd.com>
32093 PR middle-end/40886
32094 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
32095 the cost of an IV candidate when the IV is used in a test against zero.
32097 * gcc.dg/tree-ssa/ivopts-3.c: New.
32099 2010-02-11 Richard Guenther <rguenther@suse.de>
32102 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
32103 pointer-vs-decl case by swapping refs. Handle some cases
32104 of pointer-vs-decl disambiguations more conservatively.
32105 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
32106 to false after expanding.
32108 2010-02-11 Richard Guenther <rguenther@suse.de>
32111 * gcc.c (process_command): Handle LTO file@offset case more
32114 2010-02-11 Jakub Jelinek <jakub@redhat.com>
32116 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
32117 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
32119 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
32121 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
32122 if MEM's mode size isn't DWARF2_ADDR_SIZE.
32123 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
32124 Optimize eq/ne comparisons when both arguments are known to be
32126 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
32127 Don't mask operands unnecessarily if they are known to be already
32130 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
32132 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
32135 2010-02-10 Richard Guenther <rguenther@suse.de>
32137 PR tree-optimization/43017
32138 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
32139 for wrapping signed arithmetic.
32141 2010-02-10 Jakub Jelinek <jakub@redhat.com>
32144 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
32145 if no debug info should be emitted for it.
32147 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
32149 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
32150 note when flag_exceptions is set.
32152 2010-02-10 Duncan Sands <baldrick@free.fr>
32154 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
32156 2010-02-10 Richard Guenther <rguenther@suse.de>
32159 * tree.c (get_unwidened): Handle constants.
32160 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
32162 2010-02-10 Martin Jambor <mjambor@suse.cz>
32165 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
32166 check for variable argument counts independently.
32168 2010-02-10 Christian Bruel <christian.bruel@st.com>
32171 * config/sh/sh.c (find_barrier): Increase length for non delayed
32172 conditional branches.
32174 2010-02-10 Christian Bruel <christian.bruel@st.com>
32176 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
32178 2010-02-10 Jakub Jelinek <jakub@redhat.com>
32180 * builtins.c (set_builtin_user_assembler_name): Also handle
32181 ffs if int is smaller than word.
32183 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
32185 PR middle-end/42973
32186 * ira-conflicts.c (get_dup): Remove.
32187 (process_reg_shuffles): Add new parameter. Use it as an
32188 additional guard for copy generation.
32189 (add_insn_allocno_copies): Rewrite.
32191 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
32193 * common.opt (fsched2-use-traces): Preserved for backward
32195 * doc/invoke.texi: Remove the documentation about option
32196 -fsched2-use-traces.
32197 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
32198 flag_sched2_use_traces.
32199 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
32200 the backward compatibility flag section.
32202 2010-02-09 Richard Guenther <rguenther@suse.de>
32204 PR tree-optimization/43008
32205 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
32206 make HEAP variables initialized from global memory if they
32207 are not known builtin functions.
32208 (find_func_aliases): Adjust.
32210 2010-02-09 Richard Guenther <rguenther@suse.de>
32212 PR tree-optimization/43000
32213 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
32214 arithmetic manually.
32216 2010-02-08 Jakub Jelinek <jakub@redhat.com>
32218 PR tree-optimization/42931
32219 * tree-loop-linear.c (try_interchange_loops): Don't call
32220 double_int_mul if estimated_loop_iterations failed.
32222 2010-02-08 Martin Jambor <mjambor@suse.cz>
32224 PR middle-end/42898
32225 * tree-sra.c (build_accesses_from_assign): Do not mark in
32226 should_scalarize_away_bitmap if stmt has volatile ops.
32227 (sra_modify_assign): Do not process assigns piecemeal if if stmt
32230 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
32232 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
32234 2010-02-07 Adam Nemet <adambnmet@gmail.com>
32236 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
32237 before the pattern.
32239 2010-02-07 Andrew Pinski <pinskia@gmail.com>
32241 PR middle-end/42946
32242 * df-core.c (df_finish_pass): Change type of saved_flags to int.
32244 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
32246 PR middle-end/42988
32247 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
32248 to unknown_dependence.
32249 (graphite_legal_transform_dr): Handle the unknown_dependence.
32250 (graphite_carried_dependence_level_k): Same.
32252 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
32254 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
32256 2010-02-07 Richard Guenther <rguenther@suse.de>
32258 PR middle-end/42991
32259 * expr.c (get_inner_reference): Always initialize *pbitsize.
32261 2010-02-07 Richard Guenther <rguenther@suse.de>
32263 PR middle-end/42956
32264 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
32265 new ARRAY_REFs on variable size element or minimal index arrays.
32267 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
32268 gimple_fold_indirect_ref.
32270 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
32273 * arm.c (arm_override_options): Just return if the user has specified
32274 an invalid fpu name.
32276 2010-02-03 Jason Merrill <jason@redhat.com>
32279 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
32280 i386_pe_maybe_record_exported_symbol.
32282 2010-02-05 Steve Ellcey <sje@cup.hp.com>
32285 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
32286 (pa_delegitimize_address): New function.
32288 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
32290 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
32291 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
32293 2010-02-05 Richard Guenther <rguenther@suse.de>
32296 * lto-streamer-in.c (get_resolution): Deal with references
32297 to undefined functions.
32299 2010-02-05 Richard Guenther <rguenther@suse.de>
32301 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
32302 (fold_const_aggregate_ref): Likewise.
32303 (ccp_fold_stmt): Substitute loads.
32304 (maybe_fold_reference): Verify types before substituting.
32306 (fold_gimple_assign): Unshare properly.
32307 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
32309 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
32311 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
32312 for rs6000_gen_cell_microcode.
32314 2010-02-04 Richard Guenther <rguenther@suse.de>
32316 PR rtl-optimization/42952
32317 * dse.c (const_or_frame_p): Remove MEM handling.
32319 2010-02-04 Nick Clifton <nickc@redhat.com>
32321 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
32322 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
32323 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
32324 (mn10300_asm_output_mi_thunk): New function.
32325 (mn10300_can_output_mu_thunk): New function.
32326 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
32327 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
32328 (FUNCTION_ARG): Delete incorrect comment.
32330 2010-02-03 Jason Merrill <jason@redhat.com>
32333 * fold-const.c (operand_equal_p): Handle erroneous types.
32335 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32337 * config/h8300/h8300.md (can_delay): Fix attibute condition.
32339 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
32341 PR rtl-optimization/42941
32342 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
32345 2010-02-03 Jason Merrill <jason@redhat.com>
32348 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
32350 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
32353 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
32354 (cselib_reset_table): Renamed from...
32355 (cselib_reset_table_with_next_value): ... this.
32356 (cselib_get_next_uid): Renamed from...
32357 (cselib_get_next_unknown_value): ... this.
32358 * cselib.c (next_uid): Renamed from...
32359 (next_unknown_value): ... this.
32360 (cselib_clear_table): Adjust.
32361 (cselib_reset_table): Adjust. Renamed from...
32362 (cselib_reset_table_with_next_value): ... this.
32363 (cselib_get_next_uid): Adjust. Renamed from...
32364 (cselib_get_next_unknown_value): ... this.
32365 (get_value_hash): Use hash.
32366 (cselib_hash_rtx): Likewise.
32367 (new_cselib_val): Adjust. Set and dump uid.
32368 (cselib_lookup_mem): Pass next_uid as hash.
32369 (cselib_subst_to_values): Likewise.
32370 (cselib_log_lookup): Dump uid.
32371 (cselib_lookup): Pass next_uid as hash. Adjust.
32372 (cselib_process_insn): Adjust.
32373 (cselib_init): Initialize next_uid.
32374 (cselib_finish): Adjust.
32375 (dump_cselib_table): Likewise.
32376 * dse.c (canon_address): Dump value uid.
32377 * print-rtl.c (print_rtx): Print value uid.
32378 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
32380 (dv_uid): New function, sort of renamed from...
32381 (dv_htab_hash): ... this, reimplemented in terms of it and...
32382 (dv_uid2hash): ... this. New.
32383 (variable_htab_eq): Drop excess assertions.
32384 (tie_break_pointers): Removed.
32385 (canon_value_cmp): Compare uids.
32386 (variable_post_merge_New_vals): Print uids.
32387 (vt_add_function_parameters): Adjust.
32388 (vt_initialize): Reset table. Adjust.
32390 2010-02-03 Richard Guenther <rguenther@suse.de>
32392 PR tree-optimization/42944
32393 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
32394 (call_may_clobber_ref_p_1): Likewise. Properly handle
32395 malloc and calloc clobbering errno.
32397 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
32399 * doc/invoke.texi: Fix name of sched1 dump.
32401 * opts.c (decode_options): Set flag_tree_switch_conversion
32402 only conditionally on optimize >= 2.
32404 * gcse.c: Assorted comment fixes in pass description.
32406 2010-02-03 Anthony Green <green@moxielogic.com>
32408 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
32409 nop padding in order to maintain alignment of storage location of
32410 target function address.
32411 (moxie_trampoline_init): Store target function address at newly
32413 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
32415 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
32417 2010-02-03 Richard Guenther <rguenther@suse.de>
32419 PR middle-end/42927
32420 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
32422 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32424 * config.gcc: Reenable check for obsolete targets.
32425 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
32426 mips-sgi-irix6.[0-4]*.
32428 2010-02-02 Nick Clifton <nickc@redhat.com>
32430 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
32431 constant size of 4 as being the same as 0.
32432 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
32433 can take values in the range 0..4.
32435 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
32438 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
32439 as _darwin10_Unwind_FindEnclosingFunction().
32440 * libgcc-libsystem.ver: New.
32442 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
32445 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
32446 implicitly set registers.
32448 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
32450 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
32451 (arm_override_options): Allow automatic selection of the thread
32452 pointer register if thumb2.
32453 (legitimize_pic_address): Improve code sequences for Thumb2.
32454 (arm_call_tls_get_addr): Likewise.
32455 (legitimize_tls_address): Likewise.
32456 * arm.md (pic_load_addr_arm): Delete. Replace with ...
32457 (pic_load_addr_32bit): ... this. New named pattern.
32458 * thumb2.md (pic_load_addr_thumb2): Delete.
32459 (pic_load_dot_plus_four): Delete.
32460 (tls_load_dot_plus_four): New named pattern.
32462 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32465 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
32466 Document fix for TLS bug.
32468 2010-01-31 Richard Guenther <rguenther@suse.de>
32470 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
32471 conservatively correct.
32473 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32477 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32479 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
32481 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32483 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
32485 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
32487 * config.gcc: Adjust order of makefile fragments for mingw targets.
32489 2010-01-31 Richard Guenther <rguenther@suse.de>
32491 PR middle-end/42898
32492 * gimplify.c (gimplify_init_constructor): For volatile LHS
32493 initialize a temporary.
32495 2010-01-31 Matthias Klose <doko@ubuntu.com>
32497 * configure.ac: Fix __stack_chk_fail check for cross builds configured
32499 * configure: Regenerate.
32501 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
32503 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
32504 the same alias set and their sizes different constantness.
32505 (aliasing_component_refs_p): Revert 2009-10-24 change.
32507 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32509 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
32512 2010-01-29 Richard Guenther <rguenther@suse.de>
32514 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
32515 Assert we successfully updated the call.
32517 2010-01-29 Jakub Jelinek <jakub@redhat.com>
32519 PR rtl-optimization/42889
32520 * df.h (df_set_bb_dirty_nonlr): New prototype.
32521 * df-core.c (df_set_bb_dirty_nonlr): New function.
32522 * df-scan.c (df_insn_rescan): Call it instead of
32523 df_set_bb_dirty for DEBUG_INSNs.
32525 2010-01-29 Richard Guenther <rguenther@suse.de>
32527 PR middle-end/37448
32528 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
32529 quadratic behavior in most cases.
32531 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
32534 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
32535 in the call to gen_x86_movsicc_0_m1.
32537 2010-01-28 Richard Guenther <rguenther@suse.de>
32539 PR tree-optimization/42871
32540 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
32542 2010-01-28 Richard Guenther <rguenther@suse.de>
32544 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
32545 into call arguments.
32547 2010-01-28 Richard Guenther <rguenther@suse.de>
32549 PR middle-end/42883
32550 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
32551 the forwarder if the destination is an EH landing pad.
32553 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
32555 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
32556 block list passed to gimple_duplicate_sese_tail.
32557 (parallelize_loops): Avoid parallelization when the function
32558 has_nonlocal_label.
32559 Avoid parallelization when the preheader is IRREDUCIBLE.
32560 Try to optimize when estimated_loop_iterations_int is unresolved.
32561 Add the loop's location to the dump file.
32562 * tree-cfg.c (add_phi_args_after_redirect): Remove.
32563 (gimple_duplicate_sese_tail): Remove the check for the latch.
32564 Redirect nexits to the exit block.
32565 Remove handling of the incoming edges to the latch.
32566 Redirect the backedge from the copied latch to the exit bb.
32568 2010-01-28 Michael Matz <matz@suse.de>
32571 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
32572 Wrap force_reg into a sequence, emit it before user.
32574 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
32576 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
32578 (arm_legacy_rev): Likewise.
32579 (thumb_legacy_rev): Likewise.
32581 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32583 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
32584 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
32585 on MEM's address failed, try avoid_constant_pool_reference and
32586 recurse if it returned something different.
32587 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
32588 address, try avoid_constant_pool_reference and recurse if it
32589 returned something different.
32590 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
32591 address and avoid_constant_pool_reference returned something
32592 different, don't set have_address.
32594 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
32597 * var-tracking.c (val_store): Add modified argument, obey it.
32599 (count_uses): Move down logging of main.
32600 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
32601 don't need resolution.
32602 (emit_notes_in_bb): Likewise.
32604 2010-01-27 Richard Guenther <rguenther@suse.de>
32606 PR middle-end/42878
32607 * tree-inline.c (remap_decl): Delay remapping of SSA name
32608 default definitions until we need them.
32610 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32612 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
32613 (rs6000_delegitimize_address): New function.
32615 * config/s390/s390.c (s390_delegitimize_address): Call
32616 delegitimize_mem_from_attrs.
32618 PR middle-end/42874
32619 * tree-inline.c (cannot_copy_type_1): Removed.
32620 (copy_forbidden): Don't forbid copying of functions containing
32621 records/unions with variable length fields.
32623 2010-01-27 Christian Bruel <christian.bruel@st.com>
32627 * config/sh/sh.c (find_barrier): Increase length for non delayed
32628 conditional branches.
32630 2010-01-27 Matthias Klose <doko@ubuntu.com>
32632 * configure.ac (gnu-unique-object): Fix ldd version check.
32633 * configure: Regenerate.
32635 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32637 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
32639 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
32640 Test for HAVE_GNU_AS value.
32642 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32644 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
32645 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
32646 INT64_TYPE): Define.
32647 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
32648 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
32649 INT_LEAST64_TYPE): Define.
32650 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
32651 UINT_LEAST64_TYPE): Define.
32652 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
32653 INT_FAST64_TYPE): Define.
32654 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
32655 UINT_FAST64_TYPE): Define.
32656 (INTMAX_TYPE, UINTMAX_TYPE): Define.
32657 (INTPTR_TYPE, UINTPTR_TYPE): Define.
32658 (SIG_ATOMIC_TYPE): Define.
32660 2010-01-26 Richard Guenther <rguenther@suse.de>
32662 * df-scan.c (df_scan_set_bb_info): Remove assert.
32663 (df_insn_rescan_debug_internal): Merge asserts.
32664 (df_install_ref): Likewise.
32665 (df_mark_reg): Use bitmap_set_range.
32666 (df_hard_reg_used_p): Remove assert.
32667 (df_hard_reg_used_count): Likewise.
32669 2010-01-26 Richard Guenther <rguenther@suse.de>
32671 PR rtl-optimization/42685
32672 * web.c (web_main): Ignore DEBUG_INSNs.
32674 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
32676 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
32678 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
32679 Fix types of fndecl and arglist parameters.
32681 2010-01-26 Richard Guenther <rguenther@suse.de>
32683 PR middle-end/42806
32684 * tree-eh.c (unsplit_eh): Skip debug insns.
32686 2010-01-26 Richard Guenther <rguenther@suse.de>
32688 PR tree-optimization/42250
32689 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
32691 2010-01-26 Jakub Jelinek <jakub@redhat.com>
32694 * omp-low.c (expand_omp_sections): Only use single_pred if
32695 l2_bb is single_pred_p.
32697 2010-01-25 Christian Bruel <christian.bruel@st.com>
32700 * config/sh/sh.c (find_barrier): Increase length for non delayed
32701 conditional branches.
32702 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
32704 2010-01-24 David S. Miller <davem@davemloft.net>
32706 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
32707 define if not using GAS.
32708 * config/sparc/sparc.c (sparc_elf_asm_named_section):
32709 Likewise. Delete SECTION_MERGE code, which is only applicable
32712 2010-01-24 Mark Mitchell <mark@codesourcery.com>
32715 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
32716 mangling of va_list in system headers.
32718 2010-01-23 Toon Moene <toon@moene.org>
32720 * tree-predcom.c (combine_chains): Return NULL, not false.
32722 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
32724 * tree-loop-distribution.c (distribute_loop): Fix declaration and
32725 initialization of variable res to agree with return type.
32727 2010-01-22 Steve Ellcey <sje@cup.hp.com>
32729 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
32730 * tree-sra.c: Add include of expr.h.
32732 2010-01-22 Jakub Jelinek <jakub@redhat.com>
32734 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
32735 insert the debug stmt on the single non-EH edge from the stmt.
32737 2010-01-22 Richard Henderson <rth@redhat.com>
32740 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
32741 the RHS until after generate_subtree_copies has insertted its
32742 code before the current statement.
32744 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
32746 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
32748 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
32750 2010-01-21 Martin Jambor <mjambor@suse.cz>
32752 PR tree-optimization/42585
32753 * tree-sra.c (struct access): New field grp_total_scalarization.
32754 (dump_access): Dump the new field.
32755 (should_scalarize_away_bitmap): New variable.
32756 (cannot_scalarize_away_bitmap): Likewise.
32757 (sra_initialize): Allocate new bitmaps.
32758 (sra_deinitialize): Free new bitmaps.
32759 (create_access_1): New function.
32760 (create_access): Parts moved to create_access_1.
32761 (type_consists_of_records_p): New function.
32762 (completely_scalarize_record): Likewise.
32763 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
32764 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
32765 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
32767 (analyze_all_variable_accesses): Completely scalarize small eligible
32770 2010-01-21 Martin Jambor <mjambor@suse.cz>
32772 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
32774 2010-01-21 Andrew Haley <aph@redhat.com>
32776 * gcc.c (process_command): Move lang_specific_driver before
32777 setting cc_libexec_prefix.
32779 2010-01-21 Richard Guenther <rguenther@suse.de>
32781 PR middle-end/19988
32782 * fold-const.c (negate_expr_p): Pretend only negative
32783 real constants are easily negatable.
32785 2010-01-20 Janis Johnson <janis187@us.ibm.com>
32786 Jason Merrill <jason@redhat.com>
32788 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
32789 (TYPE_TRANSPARENT_AGGR): this, for union and record.
32790 * calls.c (initialize argument_information): Handle it.
32791 * c-common.c (handle_transparent_union_attribute): Use new name.
32792 * c-decl.c (finish_struct): Ditto.
32793 * c-typeck.c (type_lists_compatible_p): Ditto.
32794 (convert_for_assignment): Use new name and also handle record.
32795 * function.c (aggregate_value_p): Handle it.
32796 (pass_by_reference): Ditto.
32797 (assign_parm_data_types): Ditto.
32798 * print-tree.c (print_node): Ditto.
32799 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
32800 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
32801 * tree.c (first_field): New fn.
32803 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
32806 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
32807 even when linking statically, for now.
32809 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32812 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
32813 without a cselib val.
32814 (count_uses): Accept MO_VAL_SET with no val on stores.
32815 (add_stores): Likewise.
32817 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32819 * var-tracking.c (check_value_val): Add a compile time assertion.
32820 (dv_is_decl_p): Simplify.
32821 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
32822 gcc_assert if ENABLE_CHECKING.
32824 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
32827 * var-tracking.c: Include tree-flow.h.
32828 (mem_dies_at_call): New.
32829 (dataflow_set_preserve_mem_locs): Use it.
32830 (dataflow_set_remove_mem_locs): Likewise.
32831 (dump_var): Renamed from dump_variable. Adjust all callers.
32832 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
32833 * Makefile.in (var-tracking.o): Adjust deps.
32835 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
32837 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
32839 2010-01-20 Richard Guenther <rguenther@suse.de>
32841 PR tree-optimization/42717
32842 * tree-ssa-dce.c (get_live_post_dom): Remove.
32843 (forward_edge_to_pdom): Take an arbitrary edge to copy
32844 degenerate PHI args from.
32845 (remove_dead_stmt): Use the first post-dominator even if it
32846 does not contain live statements as redirection destination.
32848 2010-01-20 Richard Guenther <rguenther@suse.de>
32850 * tree-inline.c (estimate_num_insns): Handle EH builtins.
32852 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32854 * sel-sched.c (create_speculation_check): Remove set but not used
32856 (try_transformation_cache): Remove set but not used variable ds.
32857 (calculate_privileged_insns): Remove set but not used variables
32858 cur_insn and min_spec_insn.
32859 (find_best_expr): Remove set but not used variable avail_n.
32860 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
32862 * cgraphunit.c (assemble_thunk): Remove set but not used variable
32864 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
32865 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
32866 new_scop_exit_edge.
32868 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
32871 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
32872 cpu types. Add support for *-sse3 cpu types.
32873 (x86_64-*-*): Ditto.
32875 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32877 PR middle-end/42803
32878 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
32879 argument, call initializer_constant_valid_p_1 instead of
32880 initializer_constant_valid_p, pass CACHE to it, return NULL
32881 immediately if first call returns NULL.
32882 (initializer_constant_valid_p_1): New function.
32883 (initializer_constant_valid_p): Use it.
32885 2010-01-20 Thomas Quinot <quinot@adacore.com>
32887 * tree.def (PLACEHOLDER_EXPR): Fix comment.
32889 2010-01-20 Jakub Jelinek <jakub@redhat.com>
32891 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
32892 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
32893 (loc_list_from_tree): Don't handle unsigned division. Handle
32894 signed modulo using DW_OP_{over,over,div,mul,minus}.
32895 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
32896 modulo instead of signed.
32898 2010-01-20 DJ Delorie <dj@redhat.com>
32900 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
32902 (h8300_emit_stack_adjustment): Propogate it.
32904 (h8300_expand_prologue): Likewise.
32905 (h8300_expand_epilogue): Likewise.
32907 2010-01-19 Michael Matz <matz@suse.de>
32909 PR tree-optimization/41783
32910 * tree-data-ref.c (toplevel): Include flags.h.
32911 (dump_data_dependence_relation): Also dump the inputs if the
32912 result will be unknown.
32913 (split_constant_offset_1): Look through some conversions.
32914 * tree-predcom.c (determine_roots_comp): Restart a new chain if
32915 the offset from last element is too large.
32916 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
32917 (reassociate_to_the_same_stmt): Handle vector registers.
32918 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
32919 (e.g. conversions).
32920 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
32921 wide_prolog_niters argument, emit widening instructions.
32922 (vect_do_peeling_for_alignment): Adjust caller, use widened
32923 variant of the iteration cound.
32924 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
32926 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32929 * config/arm/neon-testgen.m (emit_automatics): New parameter
32930 features. Adjust for Fixed_return_reg feature.
32931 (test_intrinsic): Call emit_automatics with new feature.
32932 * config/arm/neon.ml: Update copyright years.
32933 (features): New Fixed_return_reg feature.
32934 (ops): Update feature for Vget_low.
32936 2010-01-19 Jakub Jelinek <jakub@redhat.com>
32938 PR tree-optimization/42719
32939 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
32943 * fwprop.c (all_uses_available_at): Return false if def_set dest
32944 is a REG that is used in def_insn.
32946 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
32948 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
32950 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
32951 Add argument names.
32953 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
32955 * target.h (struct gcc_target) <secondary_reload>: Change type
32956 of last argument to secondary_reload_info *.
32958 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
32961 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
32962 memory references with unaligned offsets. Remove CQImode handling.
32963 (unaligned_memory_operand): Return 1 for memory references with
32964 unaligned offsets. Remove CQImode handling.
32966 2010-01-18 Richard Guenther <rguenther@suse.de>
32968 PR middle-end/39954
32969 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
32972 2010-01-18 Richard Guenther <rguenther@suse.de>
32974 PR tree-optimization/42781
32975 * tree-ssa-structalias.c (find_what_var_points_to): Skip
32976 restrict processing only if the original variable was artificial.
32978 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
32980 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
32981 find number of popped argument bytes.
32983 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
32984 Fix the text that describes the return value for invalid insns.
32986 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
32988 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
32989 Clarify what 'cost of the -dependence' is. Fix quoting.
32991 * toplev.c (default_get_pch_validity): Rename argument to "sz".
32992 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
32994 2010-01-17 Jakub Jelinek <jakub@redhat.com>
32996 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
32997 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
32999 2010-01-17 Richard Guenther <rguenther@suse.de>
33001 PR middle-end/42248
33002 * function.c (split_complex_args): Take a VEC to modify.
33003 (assign_parms_augmented_arg_list): Build a VEC instead of
33004 a chain of PARM_DECLs.
33005 (assign_parms_unsplit_complex): Take a VEC of arguments.
33006 Do not fixup unmodified parms.
33007 (assign_parms): Deal with the VEC.
33008 (gimplify_parameters): Likewise.
33010 2010-01-17 Richard Guenther <rguenther@suse.de>
33012 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
33013 node existence check.
33014 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
33015 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
33016 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
33017 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
33018 (gimple_execute_on_growing_pred): Likewise.
33020 2010-01-17 Richard Guenther <rguenther@suse.de>
33022 PR tree-optimization/42773
33023 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
33024 (compute_antic_aux): Likewise.
33025 (compute_partial_antic_aux): Likewise.
33027 2010-01-17 Jie Zhang <jie.zhang@analog.com>
33030 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
33033 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
33035 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
33038 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
33039 Fix markup for strict argument.
33041 (TARGET_SCHED_REORDER2): Fix argument types.
33043 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
33044 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
33046 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
33047 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
33049 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
33052 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
33053 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
33054 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
33055 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
33056 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
33058 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
33060 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
33062 (TARGET_ASM_RELOC_RW_MASK): Add return type.
33063 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
33065 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
33067 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
33070 (TARGET_ASM_NAMED_SECTION): Fix argument list.
33072 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
33073 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
33075 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
33077 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
33079 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
33080 referring to it. Fix language.
33082 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
33084 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
33086 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
33088 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
33090 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
33091 '@var{stream}. Remove stray 'and'.
33093 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
33095 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
33097 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
33099 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
33100 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
33102 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
33103 Fix description of return value.
33104 Rename argument "sz" to "len."
33106 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
33107 Clarify meaning of 'true' return value.
33109 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
33111 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
33112 rep_mode versus mode_rep.
33114 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
33116 (TARGET_BUILTIN_DECL): Fix name.
33118 (TARGET_COMMUTATIVE_P): Fix type of first argument.
33120 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
33122 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
33124 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
33126 (TARGET_RELAXED_ORDERING): Use @deftypevr.
33128 (TARGET_GET_DRAP_RTX): Note that this is a hook.
33131 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
33132 Rename argument tm_fn to md_fn.
33134 (TARGET_OPTION_PRINT): Fix argument list.
33136 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
33139 * config/i386/i386.c (ix86_fixup_binary_operands):
33140 Revert FMA4 fixup of operands.
33142 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33145 * Makefile.in (write_entries_to_file, install-plugin):
33146 Use \012 instead of \n with tr.
33148 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
33150 * configure.ac (HAVE_AS_REF): New C macro.
33151 * configure: Regenerate.
33152 * config.in: Likewise.
33153 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
33155 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
33158 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
33160 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
33162 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
33164 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
33166 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
33168 (TARGET_IN_SMALL_DATA_P): Fix argument type.
33170 (TARGET_BINDS_LOCAL_P): Fix argument type.
33172 (TARGET_ASM_FILE_END): Use prototype.
33174 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
33176 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
33178 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
33180 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
33182 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
33183 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
33185 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
33186 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
33188 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
33189 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
33190 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
33191 (TARGET_ADDR_SPACE_CONVERT): Likewise.
33193 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
33195 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
33197 (TARGET_INIT_BUILTINS): Use prototype.
33199 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
33200 Put 'const char *' in braces. Fix parameter types.
33201 (TARGET_INVALID_CONVERSION): Fix parameter types.
33202 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
33203 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
33205 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
33208 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
33210 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
33212 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
33214 * doc/tm.texi (TARGET_HELP): Fix return type.
33216 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
33217 in braces. Fix argument types.
33219 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
33221 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
33223 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
33225 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
33226 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
33228 (TARGET_MANGLE_TYPE): Fix argument types.
33230 (TARGET_IRA_COVER_CLASSES): Use prototype.
33232 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
33234 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
33236 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
33238 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
33240 (TARGET_CALLEE_COPIES): Fix argument types.
33242 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
33244 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
33246 (TARGET_FUNCTION_VALUE): Fix argument types.
33248 (TARGET_RETURN_IN_MSB): Fix argument type.
33250 (TARGET_RETURN_IN_MEMORY): Fix argument types.
33252 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
33254 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
33256 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
33257 agree with return type.
33259 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
33261 2010-01-15 Jing Yu <jingyu@google.com>
33263 PR rtl-optimization/42691
33264 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
33265 a pseudo to a constant and are merged, and adjust comments.
33267 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
33269 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
33271 2010-01-15 Richard Guenther <rguenther@suse.de>
33273 PR middle-end/42739
33274 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
33275 labels of computed or non-local gotos to the destination.
33276 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
33277 landing pad label is the first label.
33279 2010-01-15 Richard Guenther <rguenther@suse.de>
33281 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
33283 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
33286 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
33287 to allow generation of the xssqrtdp instruction on power7.
33288 (sqrtdf2_fpr): Ditto.
33290 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33292 PR middle-end/42674
33293 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
33294 functions with noreturn attribute.
33297 * varasm.c (declare_weak): Add weak attribute to decl if it
33298 doesn't have one already.
33299 (assemble_external): Only add decls to weak_decls if they also
33300 have weak attribute.
33302 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
33304 * var-tracking.c (var_reg_delete): Don't delete the association
33305 between REGs and values or one-part variables if the register
33308 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33311 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
33312 because its first operand is a non-localized variable.
33314 2010-01-14 Martin Jambor <mjambor@suse.cz>
33316 PR tree-optimization/42706
33317 * tree-sra.c (encountered_recursive_call): New variable.
33318 (encountered_unchangable_recursive_call): Likewise.
33319 (sra_initialize): Initialize both new variables.
33320 (callsite_has_enough_arguments_p): New function.
33321 (scan_function): Call decl and flags check only for IPA-SRA, check
33322 whether there is a recursive call and whether it has enough arguments.
33323 (all_callers_have_enough_arguments_p): New function.
33324 (convert_callers): Look for recursive calls only when
33325 encountered_recursive_call is set.
33326 (ipa_early_sra): Bail out either if
33327 !all_callers_have_enough_arguments_p or
33328 encountered_unchangable_recursive_call.
33330 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33332 * sel-sched.c: Add 2010 to copyright years.
33333 * sel-sched-ir.c: Likewise.
33334 * sel-sched-ir.h: Likewise.
33336 2010-01-14 Martin Jambor <mjambor@suse.cz>
33338 PR tree-optimization/42714
33339 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
33340 constructors specially.
33342 2010-01-14 Andi Kleen <ak@linux.intel.com>
33344 * config/i386/drivers-i386.c (detect_caches_intel):
33345 Add l2sizekb parameter and fill in.
33346 (host_detect_local_cpu): Add l2sizekb, fill in.
33347 Add Atom small cache heuristic.
33349 2010-01-14 Andi Kleen <ak@linux.intel.com>
33351 * config/i386/drivers-i386.c (detect_caches_cpuid4):
33352 Add level3 parameter and fill in.
33353 (detect_caches_intel): Handle level3 cache.
33355 2010-01-14 Andi Kleen <ak@linux.intel.com>
33357 * config/i386/drivers-i386.c (host_detect_local_cpu):
33358 Fix core duo detection.
33360 2010-01-14 Andi Kleen <ak@linux.intel.com>
33362 * config/i386/drivers-i386.c (host_detect_local_cpu):
33363 Fix Atom detection.
33365 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33367 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
33368 (rs6000_variable_issue_1): this. Use...
33369 (rs6000_variable_issue): here. Reimplement. Print debug info.
33371 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33373 * sel-sched-ir.c (sel_restore_other_notes): Rename to
33374 sel_restore_notes. Update all callers. Call reemit_notes
33377 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33379 PR rtl-optimization/42246
33380 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
33383 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33385 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
33386 all successors is the same as number of successors in current region.
33388 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33390 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
33391 to rename is not separable. Otherwise check that its LHS is not NULL.
33393 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33395 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
33397 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33399 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
33400 available registers when failed to discover LHS register class.
33401 Fix indentation. Update comment.
33403 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33404 Alexander Monakov <amonakov@ispras.ru>
33406 PR rtl-optimization/42389
33407 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
33409 (advance_state_on_fence): Likewise.
33410 (sel_target_adjust_priority): Print debug output only when
33411 sched_verbose >= 4, not 2.
33412 (get_expr_cost): Do not issue all unique insns on the next cycle.
33413 (fill_insns): Initialize can_issue_more from the value saved
33415 * sel-sched-ir.c (flist_add): New parameter issue_more.
33416 Init FENCE_ISSUE_MORE with it.
33417 (merge_fences): Likewise.
33418 (init_fences): Update call to flist_add.
33419 (add_to_fences, add_clean_fence_to_fences)
33420 (add_dirty_fence_to_fences): Likewise.
33421 (move_fence_to_fences): Update call to merge_fences.
33422 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
33424 * sel-sched-ir.h (struct _fence): New field issue_more.
33425 (FENCE_ISSUE_MORE): New accessor macro.
33427 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33429 PR rtl-optimization/42388
33430 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
33431 that have no predecessors nor successors. Do not call move_bb_info
33432 for empty blocks outside of current region.
33434 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33436 PR rtl-optimization/42294
33437 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
33438 * sel-sched.c (move_exprs_to_boundary): Transitively add all
33439 originators' originators.
33441 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
33443 PR rtl-optimization/39453
33444 PR rtl-optimization/42246
33445 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
33447 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
33449 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33450 Alexander Monakov <amonakov@ispras.ru>
33452 PR middle-end/42245
33453 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
33454 (maybe_tidy_empty_bb): ... here. Make static. Add new
33455 argument. Update all callers.
33456 (tidy_control_flow): ... and here. Recompute topological order
33457 of basic blocks in region if necessary.
33458 (sel_redirect_edge_and_branch): Change return type. Return true
33459 if topological order might have been invalidated.
33460 (purge_empty_blocks): Export and move from...
33461 * sel-sched.c (purge_empty_blocks): ... here.
33462 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
33463 (maybe_tidy_empty_bb): Delete prototype.
33464 (purge_empty_blocks): Declare.
33466 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
33468 PR rtl-optimization/42249
33469 * sel-sched.c (try_replace_dest_reg): When chosen register
33470 and original register is the same, do not bail out early, but
33471 still check all original insns for validity of replacing destination
33472 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
33475 2010-01-14 Jakub Jelinek <jakub@redhat.com>
33478 Port from no-undefined-overflow branch:
33479 2009-03-09 Richard Guenther <rguenther@suse.de>
33481 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
33483 2010-01-14 Richard Guenther <rguenther@suse.de>
33486 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
33488 2010-01-14 Ira Rosen <irar@il.ibm.com>
33490 PR tree-optimization/42709
33491 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
33492 as scalar type in creation of constant vector operand.
33494 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33497 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
33498 (check-parallel-%): Match `testsuite' directory component only
33501 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
33503 PR translation/39521
33504 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
33507 2010-01-13 Richard Guenther <rguenther@suse.de>
33509 PR tree-optimization/42730
33510 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
33513 2010-01-13 Steve Ellcey <sje@cup.hp.com>
33516 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
33517 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
33520 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
33522 * config/bfin/libgcc-bfin.ver: Regenerate based on current
33523 libgcc-std.ver. Add entries for ___smulsi3_highpart and
33524 ___umulsi3_highpart.
33526 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
33527 rather than schedule_insns if the pass is enabled.
33529 2010-01-13 Martin Jambor <mjambor@suse.cz>
33531 PR tree-optimization/42704
33532 * tree-sra.c (sra_modify_assign): Do not delete assignments to
33535 2010-01-13 Martin Jambor <mjambor@suse.cz>
33537 PR tree-optimization/42703
33538 * tree-sra.c (analyze_access_subtree): Check that we can build a
33539 reference to the original data within the aggregate.
33541 2010-01-13 Richard Guenther <rguenther@suse.de>
33543 PR tree-optimization/42705
33544 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
33546 2010-01-13 Richard Guenther <rguenther@suse.de>
33548 PR middle-end/42716
33549 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
33551 2010-01-13 Jakub Jelinek <jakub@redhat.com>
33554 * var-tracking.c (values_to_unmark): New variable.
33555 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
33556 values_to_unmark vector. Moved body to...
33557 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
33558 instead queue it into values_to_unmark vector.
33559 (vt_find_locations): Free values_to_unmark vector.
33561 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
33563 * config/s390/s390.c (override_options): Set
33564 default of max-pending-list-length to 256
33566 2010-01-13 Richard Guenther <rguenther@suse.de>
33569 * tree-pass.h (PROP_gimple_lcx): New.
33570 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
33571 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
33572 before the final cleanup_eh.
33573 (dump_properties): Dump PROP_gimple_lcx.
33574 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
33575 (tree_lower_complex_O0): Remove.
33576 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
33577 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
33578 tree_lower_complex, schedule TODO_update_ssa.
33579 * lto-streamer-out.c (output_function): Stream the functions
33581 * lto-streamer-in.c (input_function): Likewise.
33582 (lto_read_body): Do not override them here.
33584 2010-01-12 Joseph Myers <joseph@codesourcery.com>
33587 * c-typeck.c (build_c_cast): Fold value cast to union type before
33588 wrapping it in a CONSTRUCTOR.
33590 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33592 PR rtl-optimization/42699
33593 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
33596 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33598 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33599 SUBTARGET_WARN_UNUSED_SPEC): Move ...
33600 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
33601 SUBTARGET_WARN_UNUSED_SPEC): ... here
33602 * config/mips/iris5.h (LIBGCC_SPEC): Define.
33604 2010-01-12 Julian Brown <julian@codesourcery.com>
33606 * config/arm/neon-schedgen.ml (Utils): Don't try to
33607 open missing module.
33608 (find_with_result): New.
33610 2010-01-12 Jakub Jelinek <jakub@redhat.com>
33613 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
33614 sharing when canonicalizing ({lt,ge}u (plus a b) b).
33616 PR tree-optimization/42645
33617 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
33618 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
33619 decl_map, set processing_debug_stmt to -1 and return name without
33622 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
33624 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
33625 binutils version, and reword target configuration description.
33627 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33629 * config/avr/avr.h (LINKER_NAME): Remove.
33631 2010-01-11 Janis Johnson <janis187@us.ibm.com>
33634 * config/rs6000/rs6000.c (rs6000_override_options): On targets
33635 that support VSX, warn for -mno-altivec if vsx is not disabled,
33638 2010-01-11 Joseph Myers <joseph@codesourcery.com>
33639 Shujing Zhao <pearly.zhao@oracle.com>
33641 PR translation/42469
33642 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
33643 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
33644 character between option name and help text.
33645 * c.opt (imultilib): Likewise.
33647 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
33649 * lto-streamer-out.c (output_unreferenced_globals): Output static
33652 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
33654 PR rtl-optimization/42621
33655 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
33656 optimizing for size.
33657 (duplicate_computed_gotos): Remove now-redundant check.
33659 2010-01-10 Steve Ellcey <sje@cup.hp.com>
33662 * configure.ac: Save and restore LDFLAGS and LIBS
33663 * configure: Regenerate.
33665 2010-01-10 Richard Guenther <rguenther@suse.de>
33667 PR middle-end/42667
33668 * builtins.c (fold_builtin_strlen): Add type argument and
33669 convert the resulting length to it.
33670 (fold_builtin_1): Adjust.
33672 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33674 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
33675 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
33677 (num_insns_constant_wide): Adjust for that change.
33679 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33682 * web.c (union_defs): Add used argument, to combine uses of
33683 uninitialized regs.
33684 (entry_register): Adjust type and tests of used argument.
33685 (web_main): Widen used for new use. Pass it to union_defs.
33686 * df.h (union_defs): Adjust prototype.
33688 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33691 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
33692 uses in new incoming argument. Free body.
33693 (reset_debug_uses_in_loop): New.
33694 (analyze_insn_to_expand_var): Call the latter if the former found
33695 anything. Fix whitespace. Reject invalid dest overlaps before
33696 going through all insns in the loop.
33698 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33701 * haifa-sched.c (dying_use_p): Debug insns don't count.
33703 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33705 PR middle-end/42363
33706 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
33707 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
33708 (verify_gimple_call): Reject LHS in noreturn calls.
33710 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33714 * tree-vect-loop-manip.c (adjust_info): New type.
33715 (adjust_vec): New pointer to vector.
33716 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
33717 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
33718 (slpeel_update_phis_for_duplicate_loop): Use them.
33719 (slpeel_update_phi_nodes_for_guard1): Likewise.
33720 (slpeel_update_phi_nodes_for_guard2): Likewise.
33721 (slpeel_tree_peel_loop_to_edge): Likewise.
33722 (vect_update_ivs_after_vectorizer): Likewise.
33724 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33726 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
33727 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
33729 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
33731 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
33732 bogus uninitialized warning.
33734 2010-01-09 Richard Guenther <rguenther@suse.de>
33736 PR middle-end/42512
33737 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
33738 the evolution is compatible with the initial condition.
33740 2010-01-09 Jakub Jelinek <jakub@redhat.com>
33742 * gcc.c (process_command): Update copyright notice dates.
33743 * gcov.c (print_version): Likewise.
33744 * gcov-dump.c (print_version): Likewise.
33745 * mips-tfile.c (main): Likewise.
33746 * mips-tdump.c (main): Likewise.
33748 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
33751 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
33753 (rotlhi3_8): Delete.
33755 (rotlsi3_8): Delete.
33756 (rotlsi3_16): Delete.
33757 (rotlsi3_24): Delete.
33758 (rotl<mode>3): New.
33759 (*rotw<mode>3): New.
33760 (*rotb<mode>3): New.
33761 * config/avr/avr.c (avr_rotate_bytes): New function.
33762 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
33764 2010-01-08 Steve Ellcey <sje@cup.hp.com>
33767 * configure.ac: Modify -rdynamic check.
33768 * configure: Regenerate.
33770 2010-01-08 DJ Delorie <dj@redhat.com>
33772 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
33773 register popping order.
33775 2010-01-08 Richard Guenther <rguenther@suse.de>
33778 * c.opt (fsigned-char): Also let LTO handle this option.
33779 (funsigned-char): Likewise.
33781 2010-01-07 Richard Guenther <rguenther@suse.de>
33783 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
33784 (gimple_op): Likewise.
33785 (gimple_op_ptr): Likewise.
33786 (gimple_assign_set_lhs): Remove gcc_assert.
33787 (gimple_assign_set_rhs1): Likewise.
33788 (gimple_assign_set_rhs2): Likewise.
33789 (gimple_call_set_lhs): Likewise.
33790 (gimple_call_set_fn): Likewise.
33791 (gimple_call_set_fndecl): Likewise.
33792 (gimple_call_fndecl): Likewise.
33793 (gimple_call_return_type): Likewise.
33794 (gimple_call_set_chain): Likewise.
33795 (gimple_call_num_args): Likewise.
33796 (gimple_call_set_arg): Likewise.
33797 (gimple_cond_set_code): Likewise.
33798 (gimple_cond_set_lhs): Likewise.
33799 (gimple_cond_set_rhs): Likewise.
33800 (gimple_cond_set_true_label): Likewise.
33801 (gimple_cond_set_false_label): Likewise.
33802 (gimple_label_set_label): Likewise.
33803 (gimple_goto_set_dest): Likewise.
33804 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
33805 (gimple_debug_bind_get_value): Likewise.
33806 (gimple_debug_bind_get_value_ptr): Likewise.
33807 (gimple_debug_bind_set_var): Likewise.
33808 (gimple_debug_bind_set_value): Likewise.
33809 (gimple_debug_bind_reset_value): Likewise.
33810 (gimple_debug_bind_has_value_p): Likewise.
33811 (gimple_return_retval_ptr): Remove gcc_assert.
33812 (gimple_return_retval): Likewise.
33813 (gimple_return_set_retval): Likewise.
33814 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
33815 (safe_referenced_var_iterator): Remove.
33816 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
33817 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
33818 (fill_referenced_var_vec): Remove.
33819 (first_readonly_imm_use): Remove redundant gcc_assert.
33820 (phi_arg_index_from_use): Combine gcc_asserts.
33821 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
33822 (first_imm_use_stmt): Remove redundant gcc_assert.
33823 * tree-cfg.c (verify_gimple_call): Verify function and chain
33824 operands. Verify arguments.
33825 (verify_types_in_gimple_stmt): Verify condition code and labels.
33827 2010-01-07 Richard Guenther <rguenther@suse.de>
33829 PR tree-optimization/42641
33830 * sese.c (rename_map_elt_info): Use the SSA name version, do
33833 2010-01-07 Jakub Jelinek <jakub@redhat.com>
33835 PR tree-optimization/42625
33836 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
33837 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
33839 2010-01-07 Duncan Sands <baldrick@free.fr>
33841 * Makefile.in (PLUGIN_HEADERS): Add version.h.
33843 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
33846 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
33847 note itself is not function_invariant_p.
33849 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
33851 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
33852 Do not add the DF_NOTE problem.
33853 * store-motion.c (execute_rtl_store_motion): Likewise.
33855 2010-01-07 Martin Jambor <mjambor@suse.cz>
33857 PR tree-optimization/42157
33858 * tree-sra.c (compare_access_positions): Stabilize sort if both
33859 accesses have integer types, return zero immediately if they are the
33862 2010-01-06 Richard Henderson <rth@redhat.com>
33864 PR middle-end/41883
33865 * haifa-sched.c (add_to_note_list): Merge into ...
33866 (concat_note_lists): ... here, and ...
33867 (unlink_other_notes, rm_other_notes): Merge into...
33868 (remove_notes): ... here. Create REG_SAVE_NOTEs for
33869 NOTE_INSN_EPILOGUE_BEG.
33871 2010-01-06 Richard Guenther <rguenther@suse.de>
33873 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
33874 not inline regular functions into always-inline functions.
33876 2010-01-06 Nick Clifton <nickc@redhat.com>
33878 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
33879 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
33881 (OVERRIDE_OPTIONS): Delete.
33882 (OPTIMIZATION_OPTIONS): Define.
33883 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
33884 * config/rx/rx.c (rx_handle_option): Issue an error message if
33885 -mcpu=rx200 and -fpu are used together.
33886 (rx_set_optimization_options): New function. Issue an error
33887 message if an optimization attribute attempts to reset the FPU/
33888 math optimization pairing.
33889 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
33890 * config/rx/rx.opt: Set the default to 32-bit doubles.
33891 * config/rx/t-rx: Add multilibs for -nofpu option.
33892 * doc/invoke.texi: Update documentation of RX options.
33894 2010-01-06 Richard Guenther <rguenther@suse.de>
33896 * tree-ssa-pre.c (name_to_id): New global.
33897 (alloc_expression_id): Simplify SSA name handling.
33898 (lookup_expression_id): Likewise.
33899 (init_pre): Zero name_to_id.
33900 (fini_pre): Free it.
33902 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
33904 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
33906 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
33909 * config/i386/sse.md (smaxv2di3): New.
33910 (umaxv2di3): Likewise.
33911 (sminv2di3): Likewise.
33912 (uminv2di3): Likewise.
33914 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
33917 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
33918 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
33919 (legitimize_tls_address): Likewise.
33920 (sparc_tls_referenced_p): Likewise.
33921 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
33922 and adjust calls to legitimize_pic_address.
33923 (legitimate_constant_p) Use sparc_tls_referenced_p.
33924 (legitimate_pic_operand_p): Likewise.
33925 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
33926 (sparc_tls_symbol_ref_1): Delete.
33927 (sparc_tls_referenced_p): Make static, recognize specific patterns.
33928 (legitimize_tls_address): Make static, handle CONST patterns.
33929 (legitimize_pic_address): Make static, remove unused parameter and
33930 adjust recursive calls.
33931 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
33932 and adjust call to legitimize_pic_address.
33933 (sparc_output_mi_thunk): Likewise.
33935 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
33936 H.J. Lu <hongjiu.lu@intel.com>
33939 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
33940 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
33941 operands to make them signed.
33944 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
33947 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
33948 GTU to GT for V4SI and V2DI.
33950 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
33951 (umin<mode>3): Removed.
33953 (uminv4si3): Likewise.
33955 2010-01-05 Martin Jambor <mjambor@suse.cz>
33957 PR tree-optimization/42462
33958 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
33959 current_function_decl to helper functions and macros.
33961 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33964 * flags.h: Don't include real.h.
33965 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
33966 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
33967 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
33968 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
33969 * dominance.c: Update copyright.
33970 * gimple.c (walk_gimple_op): Remove inline.
33971 * tree-ssa-reassoc.c: Include real.h.
33972 * Makefile.in (FLAGS_H): Remove $(REAL_H).
33973 (tree-ssa-reassoc.o): Depend on $(REAL_H).
33975 2010-01-05 Nick Clifton <nickc@redhat.com>
33977 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
33978 register to push into the stack frame when the accumulator has to
33979 be saved during interrupts.
33981 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
33983 * doc/invoke.texi: Remove the documentation about option
33984 -Wunreachable-code.
33985 * common.opt (Wunreachable-code): Preserved for backward
33987 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
33988 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
33989 the backward compatibility flag section.
33991 2010-01-05 Richard Guenther <rguenther@suse.de>
33993 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
33995 2010-01-05 Jakub Jelinek <jakub@redhat.com>
33998 * cfgexpand.c (expand_one_var): Diagnose too large variables.
34000 PR tree-optimization/42508
34001 * tree-sra.c (convert_callers): Check for recursive call
34002 by comparing cgraph nodes instead of decls.
34003 (modify_function): Call ipa_modify_formal_parameters also
34004 on all same_body aliases.
34006 * cgraphunit.c (cgraph_materialize_all_clones): Compare
34007 cgraph nodes when checking for same_body aliases.
34009 2010-01-05 Richard Guenther <rguenther@suse.de>
34011 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
34012 allocation and lookup.
34013 (get_or_alloc_expr_for_constant): Likewise.
34014 (phi_translate): Sink allocation.
34016 2010-01-04 Richard Guenther <rguenther@suse.de>
34018 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
34019 a new entry only if needed.
34020 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
34021 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
34023 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
34025 (phi_translate): Handle CONSTANTs early.
34027 2010-01-04 Martin Jambor <mjambor@suse.cz>
34029 PR tree-optimization/42398
34030 * tree-sra.c (struct access): Removed flag grp_different_types.
34031 (dump_access): Do not dump the removed flag.
34032 (sort_and_splice_var_accesses): Do not set the removed flag.
34033 (sra_modify_expr): Check for type compatibility directly.
34035 2010-01-04 Martin Jambor <mjambor@suse.cz>
34037 PR tree-optimization/42366
34038 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
34039 edges with variable number of parameters.
34040 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
34041 flag instead of asserting it.
34042 (ipa_read_node_info): Read uses_analysis_done flag.
34044 2010-01-04 Richard Guenther <rguenther@suse.de>
34046 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
34047 iterative_hash_* as intended.
34048 (vn_reference_compute_hash): Likewise. Simplify hashing
34050 (vn_reference_lookup_2): Likewise.
34051 (vn_nary_op_compute_hash): Likewise.
34052 (vn_phi_compute_hash): Likewise.
34053 (expressions_equal_p): Remove strange code.
34054 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
34055 (pre_expr_hash): Likewise. Simplify hashing SSA names.
34056 (bitmap_insert_into_set_1): Take value-id as parameter.
34057 (add_to_value): Pass it.
34058 (bitmap_insert_into_set): Likewise.
34059 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
34061 2010-01-04 Jakub Jelinek <jakub@redhat.com>
34064 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
34065 (do_self_spec): For switches with SWITCH_IGNORE set set also
34066 SWITCH_IGNORE_PERMANENTLY.
34067 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
34070 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
34072 * lto-streamer-out.c (output_unreferenced_globals): Output the full
34073 tree of an unreferenced global var.
34075 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
34078 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
34079 GTU to GT for V4SI and V2DI.
34081 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
34082 (umin<mode>3): Removed.
34084 (uminv4si3): Likewise.
34086 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
34089 * collect2.c (main): Turn on trace in collect2 if -v is passed
34092 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
34094 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
34095 description of expression operand.
34097 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
34099 * configure.ac: Add install-html to target_list for Make-hooks.
34100 * configure: Regenerate.
34101 * fortran/Make-lang.in (F95_HTMLFILES): New.
34102 (fortran.html): Use it.
34103 (fortran.install-html): New.
34104 * Makefile.in (install-html): Add lang.install-html.
34105 * java/Make-lang.in (JAVA_HTMLFILES): New.
34106 (java.html): Use it.
34107 (java.install-html): New.
34108 * objc/Make-lang.in (objc.install-html): New.
34109 * objcp/Make-lang.in (obj-c++.install-html): New.
34110 * cp/Make-lang.in (c++.install-html): New.
34111 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
34112 * lto/Make-lang.in (lto.install-html): New.
34114 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
34117 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
34119 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
34121 PR rtl-optimization/41862
34122 * store-motion.c (store_killed_in_insn, compute_store_table,
34123 remove_reachable_equiv_notes, replace_store_insn,
34124 build_store_vectors): Ignore all DEBUG_INSNs.
34126 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
34129 * common.opt: Add dumpdir.
34131 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
34133 (option_map): Add --dumpdir.
34135 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
34137 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
34139 * opts.c (decode_options): Try dump_dir_name first if
34140 dump_base_name isn't an absolute path.
34141 (common_handle_option): Handle OPT_dumpdir.
34143 * toplev.c (dump_dir_name): New.
34144 (print_switch_values): Also ignore -dumpdir.
34146 * toplev.h (dump_dir_name): New.
34148 2010-01-03 Richard Guenther <rguenther@suse.de>
34150 PR tree-optimization/42589
34151 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
34152 double-word expansion of bswap32.
34154 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
34156 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
34157 with BLOCK_FOR_INSN.
34158 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
34159 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
34160 noce_process_if_block): Likewise.
34161 * gcse.c (compute_local_properties, insert_expr_in_table,
34162 insert_set_in_table, canon_list_insert, find_avail_set,
34163 pre_insert_copy_insn): Likewise.
34165 * basic-block.h (BLOCK_NUM): Move from here...
34166 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
34168 2010-01-03 Richard Guenther <rguenther@suse.de>
34170 PR tree-optimization/42438
34171 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
34172 contains_may_not_return_call flag.
34173 (BB_MAY_NOTRETURN): New.
34174 (valid_in_sets): Trapping nary operations are not valid
34175 in blocks that may not return.
34176 (insert_into_preds_of_block): Remove check for trapping expressions.
34177 (compute_avail): Compute also BB_MAY_NOTRETURN.
34179 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
34181 * doc/invoke.texi: Add 2010 to copyright years.
34183 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
34185 * config/sparc/sparc.c: Fix formatting nits.
34187 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
34188 Alexander Monakov <amonakov@ispras.ru>
34190 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
34192 2010-01-02 Richard Guenther <rguenther@suse.de>
34194 PR middle-end/42577
34195 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
34196 (simplify_switch_using_ranges): Mark to be removed edges
34199 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34201 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
34203 * collect2.c (scan_libraries): Add missing argument in call to
34206 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
34209 * config/alpha/predicates.md (aligned_memory_operand): Return false
34211 (unaligned_memory_operand): Return true for CQImode.
34212 * config/alpha/alpha.c (get_aligned_mem): Assert that location
34213 doesn not cross aligned SImode word boundary.
34215 2010-01-02 Anatoly Sokolov <aesok@post.ru>
34217 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
34219 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
34220 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
34222 2010-01-02 Richard Guenther <rguenther@suse.de>
34225 * toplev.c (compile_file): Emit LTO marker properly. Change
34226 it to __gnu_lto_v1.
34227 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
34229 2010-01-01 Richard Guenther <rguenther@suse.de>
34232 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
34234 2010-01-01 Richard Guenther <rguenther@suse.de>
34237 * c-decl.c (grokdeclarator): For zero-size arrays force
34238 structural equality checks as layout_type does.
34240 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
34242 * builtins.c: Update copyright to 2010.
34244 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
34247 * lto-streamer-out.c (produce_asm): Revert the last change.
34248 (copy_function): Likewise.
34250 * lto-streamer.c (lto_get_section_name): Skip any leading
34253 2010-01-01 Richard Guenther <rguenther@suse.de>
34255 PR middle-end/42559
34256 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
34260 Copyright (C) 2010 Free Software Foundation, Inc.
34262 Copying and distribution of this file, with or without modification,
34263 are permitted in any medium without royalty provided the copyright
34264 notice and this notice are preserved.